diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.ckeditor.css b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.ckeditor.css index ac308ae31..58c7f9620 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.ckeditor.css +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.ckeditor.css @@ -1,112 +1,112 @@ -/* Extra for the CKEditor CodeMirror Plugin */ - -.CodeMirror {font:13px/1.4em monospace;} - -.CodeMirror .activeline { background: #e8f2ff; } - -.CodeMirror .CodeMirror-foldmarker { - color: blue; - text-shadow: #b9f 1px 1px 2px, #b9f -1px -1px 2px, #b9f 1px -1px 2px, #b9f -1px 1px 2px; - font-family: arial; - line-height: .3; - cursor: pointer; -} - -/* Fixes for themes */ -.cm-s-cobalt .CodeMirror-selected { background: #b36539 !important; } -.cm-s-erlang-dark .CodeMirror-selected { background: #b36539 !important; } -.cm-s-lesser-dark .CodeMirror-selected {background: #45443B !important;} -.cm-s-monokai .CodeMirror-selected {background: #49483E !important;} -.cm-s-night .CodeMirror-selected { background: #447 !important; } -.cm-s-rubyblue .CodeMirror-selected { background: #38566F !important; } -.cm-s-twilight .CodeMirror-selected { background: #323232 !important; } -.cm-s-xq-dark .CodeMirror-selected { background: #a8f !important; } - -.cm-s-blackboard .activeline, -.cm-s-cobalt .activeline, -.cm-s-erlang-dark .activeline, -.cm-s-lesser-dark .activeline, -.cm-s-monokai .activeline, -.cm-s-night .activeline, -.cm-s-rubyblue .activeline, -.cm-s-vibrant-ink .activeline, -.cm-s-xq-dark .activeline { background: #757575; } -.cm-s-twilight .activeline { background:#494949; } - -.CodeMirror-focused .cm-matchhighlight { - background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==); - background-position: bottom; - background-repeat: repeat-x; -} - -/* Dialog Addon */ -.CodeMirror-dialog { - position: absolute; - left: 0; right: 0; - background: white; - z-index: 15; - padding: .1em .8em; - overflow: hidden; - color: #333; -} - -.CodeMirror-dialog-top { - border-bottom: 1px solid #eee; - top: 0; -} - -.CodeMirror-dialog-bottom { - border-top: 1px solid #eee; - bottom: 0; -} - -.CodeMirror-dialog input { - border: none; - outline: none; - background: transparent; - width: 20em; - color: inherit; - font-family: monospace; -} - -.CodeMirror-dialog button { - font-size: 70%; -} -.CodeMirror-hints { - position: absolute; - z-index: 10; - overflow: hidden; - list-style: none; - - margin: 0; - padding: 2px; - - -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2); - -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2); - box-shadow: 2px 3px 5px rgba(0,0,0,.2); - border-radius: 3px; - border: 1px solid silver; - - background: white; - font-size: 90%; - font-family: monospace; - - max-height: 20em; - overflow-y: auto; -} - -.CodeMirror-hint { - margin: 0; - padding: 0 4px; - border-radius: 2px; - max-width: 19em; - overflow: hidden; - white-space: pre; - color: black; - cursor: pointer; -} - -.CodeMirror-hint-active { - background: #08f; - color: white; +/* Extra for the CKEditor CodeMirror Plugin */ + +.CodeMirror {font:13px/1.4em monospace;} + +.CodeMirror .activeline { background: #e8f2ff; } + +.CodeMirror .CodeMirror-foldmarker { + color: blue; + text-shadow: #b9f 1px 1px 2px, #b9f -1px -1px 2px, #b9f 1px -1px 2px, #b9f -1px 1px 2px; + font-family: arial; + line-height: .3; + cursor: pointer; +} + +/* Fixes for themes */ +.cm-s-cobalt .CodeMirror-selected { background: #b36539 !important; } +.cm-s-erlang-dark .CodeMirror-selected { background: #b36539 !important; } +.cm-s-lesser-dark .CodeMirror-selected {background: #45443B !important;} +.cm-s-monokai .CodeMirror-selected {background: #49483E !important;} +.cm-s-night .CodeMirror-selected { background: #447 !important; } +.cm-s-rubyblue .CodeMirror-selected { background: #38566F !important; } +.cm-s-twilight .CodeMirror-selected { background: #323232 !important; } +.cm-s-xq-dark .CodeMirror-selected { background: #a8f !important; } + +.cm-s-blackboard .activeline, +.cm-s-cobalt .activeline, +.cm-s-erlang-dark .activeline, +.cm-s-lesser-dark .activeline, +.cm-s-monokai .activeline, +.cm-s-night .activeline, +.cm-s-rubyblue .activeline, +.cm-s-vibrant-ink .activeline, +.cm-s-xq-dark .activeline { background: #757575; } +.cm-s-twilight .activeline { background:#494949; } + +.CodeMirror-focused .cm-matchhighlight { + background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==); + background-position: bottom; + background-repeat: repeat-x; +} + +/* Dialog Addon */ +.CodeMirror-dialog { + position: absolute; + left: 0; right: 0; + background: white; + z-index: 15; + padding: .1em .8em; + overflow: hidden; + color: #333; +} + +.CodeMirror-dialog-top { + border-bottom: 1px solid #eee; + top: 0; +} + +.CodeMirror-dialog-bottom { + border-top: 1px solid #eee; + bottom: 0; +} + +.CodeMirror-dialog input { + border: none; + outline: none; + background: transparent; + width: 20em; + color: inherit; + font-family: monospace; +} + +.CodeMirror-dialog button { + font-size: 70%; +} +.CodeMirror-hints { + position: absolute; + z-index: 10; + overflow: hidden; + list-style: none; + + margin: 0; + padding: 2px; + + -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2); + -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2); + box-shadow: 2px 3px 5px rgba(0,0,0,.2); + border-radius: 3px; + border: 1px solid silver; + + background: white; + font-size: 90%; + font-family: monospace; + + max-height: 20em; + overflow-y: auto; +} + +.CodeMirror-hint { + margin: 0; + padding: 0 4px; + border-radius: 2px; + max-width: 19em; + overflow: hidden; + white-space: pre; + color: black; + cursor: pointer; +} + +.CodeMirror-hint-active { + background: #08f; + color: white; } \ No newline at end of file diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.css b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.css index d65efcf01..4e126154f 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.css +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/css/codemirror.css @@ -1,246 +1,246 @@ -/* BASICS */ - -.CodeMirror { - /* Set height, width, borders, and global font properties here */ - font-family: monospace; - height: 300px; -} -.CodeMirror-scroll { - /* Set scrolling behaviour here */ - overflow: auto; -} - -/* PADDING */ - -.CodeMirror-lines { - padding: 4px 0; /* Vertical padding around content */ -} -.CodeMirror pre { - padding: 0 4px; /* Horizontal padding of content */ -} - -.CodeMirror-scrollbar-filler { - background-color: white; /* The little square between H and V scrollbars */ -} - -/* GUTTER */ - -.CodeMirror-gutters { - border-right: 1px solid #ddd; - background-color: #f7f7f7; -} -.CodeMirror-linenumbers {} -.CodeMirror-linenumber { - padding: 0 3px 0 5px; - min-width: 20px; - text-align: right; - color: #999; -} - -/* CURSOR */ - -.CodeMirror div.CodeMirror-cursor { - border-left: 1px solid black; - z-index: 3; -} -/* Shown when moving in bi-directional text */ -.CodeMirror div.CodeMirror-secondarycursor { - border-left: 1px solid silver; -} -.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { - width: auto; - border: 0; - background: #7e7; - z-index: 1; -} -/* Can style cursor different in overwrite (non-insert) mode */ -.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {} - -.cm-tab { display: inline-block; } - -/* DEFAULT THEME */ - -.cm-s-default .cm-keyword {color: #708;} -.cm-s-default .cm-atom {color: #219;} -.cm-s-default .cm-number {color: #164;} -.cm-s-default .cm-def {color: #00f;} -.cm-s-default .cm-variable {color: black;} -.cm-s-default .cm-variable-2 {color: #05a;} -.cm-s-default .cm-variable-3 {color: #085;} -.cm-s-default .cm-property {color: black;} -.cm-s-default .cm-operator {color: black;} -.cm-s-default .cm-comment {color: #a50;} -.cm-s-default .cm-string {color: #a11;} -.cm-s-default .cm-string-2 {color: #f50;} -.cm-s-default .cm-meta {color: #555;} -.cm-s-default .cm-error {color: #f00;} -.cm-s-default .cm-qualifier {color: #555;} -.cm-s-default .cm-builtin {color: #30a;} -.cm-s-default .cm-bracket {color: #997;} -.cm-s-default .cm-tag {color: #170;} -.cm-s-default .cm-attribute {color: #00c;} -.cm-s-default .cm-header {color: blue;} -.cm-s-default .cm-quote {color: #090;} -.cm-s-default .cm-hr {color: #999;} -.cm-s-default .cm-link {color: #00c;} - -.cm-negative {color: #d44;} -.cm-positive {color: #292;} -.cm-header, .cm-strong {font-weight: bold;} -.cm-em {font-style: italic;} -.cm-link {text-decoration: underline;} - -.cm-invalidchar {color: #f00;} - -div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} -div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} - -/* STOP */ - -/* The rest of this file contains styles related to the mechanics of - the editor. You probably shouldn't touch them. */ - -.CodeMirror { - line-height: 1; - position: relative; - overflow: hidden; - background: white; - color: black; -} - -.CodeMirror-scroll { - /* 30px is the magic margin used to hide the element's real scrollbars */ - /* See overflow: hidden in .CodeMirror, and the paddings in .CodeMirror-sizer */ - margin-bottom: -30px; margin-right: -30px; - padding-bottom: 30px; padding-right: 30px; - height: 100%; - outline: none; /* Prevent dragging from highlighting the element */ - position: relative; -} -.CodeMirror-sizer { - position: relative; -} - -/* The fake, visible scrollbars. Used to force redraw during scrolling - before actuall scrolling happens, thus preventing shaking and - flickering artifacts. */ -.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler { - position: absolute; - z-index: 6; - display: none; -} -.CodeMirror-vscrollbar { - right: 0; top: 0; - overflow-x: hidden; - overflow-y: scroll; -} -.CodeMirror-hscrollbar { - bottom: 0; left: 0; - overflow-y: hidden; - overflow-x: scroll; -} -.CodeMirror-scrollbar-filler { - right: 0; bottom: 0; - z-index: 6; -} - -.CodeMirror-gutters { - position: absolute; left: 0; top: 0; - height: 100%; - padding-bottom: 30px; - z-index: 3; -} -.CodeMirror-gutter { - height: 100%; - padding-bottom: 30px; - margin-bottom: -32px; - display: inline-block; - /* Hack to make IE7 behave */ - *zoom:1; - *display:inline; -} -.CodeMirror-gutter-elt { - position: absolute; - cursor: default; - z-index: 4; -} - -.CodeMirror-lines { - cursor: text; -} -.CodeMirror pre { - /* Reset some styles that the rest of the page might have set */ - -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; - border-width: 0; - background: transparent; - font-family: inherit; - font-size: inherit; - margin: 0; - white-space: pre; - word-wrap: normal; - line-height: inherit; - color: inherit; - z-index: 2; - position: relative; - overflow: visible; -} -.CodeMirror-wrap pre { - word-wrap: break-word; - white-space: pre-wrap; - word-break: normal; -} -.CodeMirror-linebackground { - position: absolute; - left: 0; right: 0; top: 0; bottom: 0; - z-index: 0; -} - -.CodeMirror-linewidget { - position: relative; - z-index: 2; - overflow: auto; -} - -.CodeMirror-widget { - display: inline-block; -} - -.CodeMirror-wrap .CodeMirror-scroll { - overflow-x: hidden; -} - -.CodeMirror-measure { - position: absolute; - width: 100%; height: 0px; - overflow: hidden; - visibility: hidden; -} -.CodeMirror-measure pre { position: static; } - -.CodeMirror div.CodeMirror-cursor { - position: absolute; - visibility: hidden; - border-right: none; - width: 0; -} -.CodeMirror-focused div.CodeMirror-cursor { - visibility: visible; -} - -.CodeMirror-selected { background: #d9d9d9; } -.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } - -.cm-searching { - background: #ffa; - background: rgba(255, 255, 0, .4); -} - -/* IE7 hack to prevent it from returning funny offsetTops on the spans */ -.CodeMirror span { *vertical-align: text-bottom; } - -@media print { - /* Hide the cursor when printing */ - .CodeMirror div.CodeMirror-cursor { - visibility: hidden; - } -} +/* BASICS */ + +.CodeMirror { + /* Set height, width, borders, and global font properties here */ + font-family: monospace; + height: 300px; +} +.CodeMirror-scroll { + /* Set scrolling behaviour here */ + overflow: auto; +} + +/* PADDING */ + +.CodeMirror-lines { + padding: 4px 0; /* Vertical padding around content */ +} +.CodeMirror pre { + padding: 0 4px; /* Horizontal padding of content */ +} + +.CodeMirror-scrollbar-filler { + background-color: white; /* The little square between H and V scrollbars */ +} + +/* GUTTER */ + +.CodeMirror-gutters { + border-right: 1px solid #ddd; + background-color: #f7f7f7; +} +.CodeMirror-linenumbers {} +.CodeMirror-linenumber { + padding: 0 3px 0 5px; + min-width: 20px; + text-align: right; + color: #999; +} + +/* CURSOR */ + +.CodeMirror div.CodeMirror-cursor { + border-left: 1px solid black; + z-index: 3; +} +/* Shown when moving in bi-directional text */ +.CodeMirror div.CodeMirror-secondarycursor { + border-left: 1px solid silver; +} +.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { + width: auto; + border: 0; + background: #7e7; + z-index: 1; +} +/* Can style cursor different in overwrite (non-insert) mode */ +.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {} + +.cm-tab { display: inline-block; } + +/* DEFAULT THEME */ + +.cm-s-default .cm-keyword {color: #708;} +.cm-s-default .cm-atom {color: #219;} +.cm-s-default .cm-number {color: #164;} +.cm-s-default .cm-def {color: #00f;} +.cm-s-default .cm-variable {color: black;} +.cm-s-default .cm-variable-2 {color: #05a;} +.cm-s-default .cm-variable-3 {color: #085;} +.cm-s-default .cm-property {color: black;} +.cm-s-default .cm-operator {color: black;} +.cm-s-default .cm-comment {color: #a50;} +.cm-s-default .cm-string {color: #a11;} +.cm-s-default .cm-string-2 {color: #f50;} +.cm-s-default .cm-meta {color: #555;} +.cm-s-default .cm-error {color: #f00;} +.cm-s-default .cm-qualifier {color: #555;} +.cm-s-default .cm-builtin {color: #30a;} +.cm-s-default .cm-bracket {color: #997;} +.cm-s-default .cm-tag {color: #170;} +.cm-s-default .cm-attribute {color: #00c;} +.cm-s-default .cm-header {color: blue;} +.cm-s-default .cm-quote {color: #090;} +.cm-s-default .cm-hr {color: #999;} +.cm-s-default .cm-link {color: #00c;} + +.cm-negative {color: #d44;} +.cm-positive {color: #292;} +.cm-header, .cm-strong {font-weight: bold;} +.cm-em {font-style: italic;} +.cm-link {text-decoration: underline;} + +.cm-invalidchar {color: #f00;} + +div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} +div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} + +/* STOP */ + +/* The rest of this file contains styles related to the mechanics of + the editor. You probably shouldn't touch them. */ + +.CodeMirror { + line-height: 1; + position: relative; + overflow: hidden; + background: white; + color: black; +} + +.CodeMirror-scroll { + /* 30px is the magic margin used to hide the element's real scrollbars */ + /* See overflow: hidden in .CodeMirror, and the paddings in .CodeMirror-sizer */ + margin-bottom: -30px; margin-right: -30px; + padding-bottom: 30px; padding-right: 30px; + height: 100%; + outline: none; /* Prevent dragging from highlighting the element */ + position: relative; +} +.CodeMirror-sizer { + position: relative; +} + +/* The fake, visible scrollbars. Used to force redraw during scrolling + before actuall scrolling happens, thus preventing shaking and + flickering artifacts. */ +.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler { + position: absolute; + z-index: 6; + display: none; +} +.CodeMirror-vscrollbar { + right: 0; top: 0; + overflow-x: hidden; + overflow-y: scroll; +} +.CodeMirror-hscrollbar { + bottom: 0; left: 0; + overflow-y: hidden; + overflow-x: scroll; +} +.CodeMirror-scrollbar-filler { + right: 0; bottom: 0; + z-index: 6; +} + +.CodeMirror-gutters { + position: absolute; left: 0; top: 0; + height: 100%; + padding-bottom: 30px; + z-index: 3; +} +.CodeMirror-gutter { + height: 100%; + padding-bottom: 30px; + margin-bottom: -32px; + display: inline-block; + /* Hack to make IE7 behave */ + *zoom:1; + *display:inline; +} +.CodeMirror-gutter-elt { + position: absolute; + cursor: default; + z-index: 4; +} + +.CodeMirror-lines { + cursor: text; +} +.CodeMirror pre { + /* Reset some styles that the rest of the page might have set */ + -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; + border-width: 0; + background: transparent; + font-family: inherit; + font-size: inherit; + margin: 0; + white-space: pre; + word-wrap: normal; + line-height: inherit; + color: inherit; + z-index: 2; + position: relative; + overflow: visible; +} +.CodeMirror-wrap pre { + word-wrap: break-word; + white-space: pre-wrap; + word-break: normal; +} +.CodeMirror-linebackground { + position: absolute; + left: 0; right: 0; top: 0; bottom: 0; + z-index: 0; +} + +.CodeMirror-linewidget { + position: relative; + z-index: 2; + overflow: auto; +} + +.CodeMirror-widget { + display: inline-block; +} + +.CodeMirror-wrap .CodeMirror-scroll { + overflow-x: hidden; +} + +.CodeMirror-measure { + position: absolute; + width: 100%; height: 0px; + overflow: hidden; + visibility: hidden; +} +.CodeMirror-measure pre { position: static; } + +.CodeMirror div.CodeMirror-cursor { + position: absolute; + visibility: hidden; + border-right: none; + width: 0; +} +.CodeMirror-focused div.CodeMirror-cursor { + visibility: visible; +} + +.CodeMirror-selected { background: #d9d9d9; } +.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } + +.cm-searching { + background: #ffa; + background: rgba(255, 255, 0, .4); +} + +/* IE7 hack to prevent it from returning funny offsetTops on the spans */ +.CodeMirror span { *vertical-align: text-bottom; } + +@media print { + /* Hide the cursor when printing */ + .CodeMirror div.CodeMirror-cursor { + visibility: hidden; + } +} diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/dialog/dialog.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/dialog/dialog.js index 67bb85a8f..f090017e9 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/dialog/dialog.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/dialog/dialog.js @@ -1,81 +1,81 @@ -// Open simple dialogs on top of an editor. Relies on dialog.css. - -(function() { - function dialogDiv(cm, template, bottom) { - var wrap = cm.getWrapperElement(); - var dialog; - - dialog = wrap.appendChild(document.createElement("div")); - if (bottom) { - dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom"; - } else { - dialog.className = "CodeMirror-dialog CodeMirror-dialog-top"; - } - dialog.innerHTML = template; - return dialog; - } - - CodeMirror.defineExtension("openDialog", function(template, callback, options) { - var dialog = dialogDiv(this, template, options && options.bottom); - var closed = false, me = this; - function close() { - if (closed) return; - closed = true; - dialog.parentNode.removeChild(dialog); - } - var inp = dialog.getElementsByTagName("input")[0], button; - if (inp) { - CodeMirror.on(inp, "keydown", function(e) { - if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; } - if (e.keyCode == 13 || e.keyCode == 27) { - CodeMirror.e_stop(e); - close(); - me.focus(); - if (e.keyCode == 13) callback(inp.value); - } - }); - if (options && options.onKeyUp) { - CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);}); - } - if (options && options.value) inp.value = options.value; - inp.focus(); - CodeMirror.on(inp, "blur", close); - } else if (button = dialog.getElementsByTagName("button")[0]) { - CodeMirror.on(button, "click", function() { - close(); - me.focus(); - }); - button.focus(); - CodeMirror.on(button, "blur", close); - } - return close; - }); - - CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) { - var dialog = dialogDiv(this, template, options && options.bottom); - var buttons = dialog.getElementsByTagName("button"); - var closed = false, me = this, blurring = 1; - function close() { - if (closed) return; - closed = true; - dialog.parentNode.removeChild(dialog); - me.focus(); - } - buttons[0].focus(); - for (var i = 0; i < buttons.length; ++i) { - var b = buttons[i]; - (function(callback) { - CodeMirror.on(b, "click", function(e) { - CodeMirror.e_preventDefault(e); - close(); - if (callback) callback(me); - }); - })(callbacks[i]); - CodeMirror.on(b, "blur", function() { - --blurring; - setTimeout(function() { if (blurring <= 0) close(); }, 200); - }); - CodeMirror.on(b, "focus", function() { ++blurring; }); - } - }); -})(); +// Open simple dialogs on top of an editor. Relies on dialog.css. + +(function() { + function dialogDiv(cm, template, bottom) { + var wrap = cm.getWrapperElement(); + var dialog; + + dialog = wrap.appendChild(document.createElement("div")); + if (bottom) { + dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom"; + } else { + dialog.className = "CodeMirror-dialog CodeMirror-dialog-top"; + } + dialog.innerHTML = template; + return dialog; + } + + CodeMirror.defineExtension("openDialog", function(template, callback, options) { + var dialog = dialogDiv(this, template, options && options.bottom); + var closed = false, me = this; + function close() { + if (closed) return; + closed = true; + dialog.parentNode.removeChild(dialog); + } + var inp = dialog.getElementsByTagName("input")[0], button; + if (inp) { + CodeMirror.on(inp, "keydown", function(e) { + if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; } + if (e.keyCode == 13 || e.keyCode == 27) { + CodeMirror.e_stop(e); + close(); + me.focus(); + if (e.keyCode == 13) callback(inp.value); + } + }); + if (options && options.onKeyUp) { + CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);}); + } + if (options && options.value) inp.value = options.value; + inp.focus(); + CodeMirror.on(inp, "blur", close); + } else if (button = dialog.getElementsByTagName("button")[0]) { + CodeMirror.on(button, "click", function() { + close(); + me.focus(); + }); + button.focus(); + CodeMirror.on(button, "blur", close); + } + return close; + }); + + CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) { + var dialog = dialogDiv(this, template, options && options.bottom); + var buttons = dialog.getElementsByTagName("button"); + var closed = false, me = this, blurring = 1; + function close() { + if (closed) return; + closed = true; + dialog.parentNode.removeChild(dialog); + me.focus(); + } + buttons[0].focus(); + for (var i = 0; i < buttons.length; ++i) { + var b = buttons[i]; + (function(callback) { + CodeMirror.on(b, "click", function(e) { + CodeMirror.e_preventDefault(e); + close(); + if (callback) callback(me); + }); + })(callbacks[i]); + CodeMirror.on(b, "blur", function() { + --blurring; + setTimeout(function() { if (blurring <= 0) close(); }, 200); + }); + CodeMirror.on(b, "focus", function() { ++blurring; }); + } + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closebrackets.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closebrackets.js index 646e39ce1..b46caca02 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closebrackets.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closebrackets.js @@ -1,52 +1,52 @@ -(function() { - var DEFAULT_BRACKETS = "()[]{}''\"\""; - var SPACE_CHAR_REGEX = /\s/; - - CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) { - var wasOn = old && old != CodeMirror.Init; - if (val && !wasOn) - cm.addKeyMap(buildKeymap(typeof val == "string" ? val : DEFAULT_BRACKETS)); - else if (!val && wasOn) - cm.removeKeyMap("autoCloseBrackets"); - }); - - function buildKeymap(pairs) { - var map = { - name : "autoCloseBrackets", - Backspace: function(cm) { - if (cm.somethingSelected()) return CodeMirror.Pass; - var cur = cm.getCursor(), line = cm.getLine(cur.line); - if (cur.ch && cur.ch < line.length && - pairs.indexOf(line.slice(cur.ch - 1, cur.ch + 1)) % 2 == 0) - cm.replaceRange("", CodeMirror.Pos(cur.line, cur.ch - 1), CodeMirror.Pos(cur.line, cur.ch + 1)); - else - return CodeMirror.Pass; - } - }; - var closingBrackets = []; - for (var i = 0; i < pairs.length; i += 2) (function(left, right) { - if (left != right) closingBrackets.push(right); - function surround(cm) { - var selection = cm.getSelection(); - cm.replaceSelection(left + selection + right); - } - function maybeOverwrite(cm) { - var cur = cm.getCursor(), ahead = cm.getRange(cur, CodeMirror.Pos(cur.line, cur.ch + 1)); - if (ahead != right || cm.somethingSelected()) return CodeMirror.Pass; - else cm.execCommand("goCharRight"); - } - map["'" + left + "'"] = function(cm) { - if (cm.somethingSelected()) return surround(cm); - if (left == right && maybeOverwrite(cm) != CodeMirror.Pass) return; - var cur = cm.getCursor(), ahead = CodeMirror.Pos(cur.line, cur.ch + 1); - var line = cm.getLine(cur.line), nextChar = line.charAt(cur.ch); - if (line.length == cur.ch || closingBrackets.indexOf(nextChar) >= 0 || SPACE_CHAR_REGEX.test(nextChar)) - cm.replaceSelection(left + right, {head: ahead, anchor: ahead}); - else - return CodeMirror.Pass; - }; - if (left != right) map["'" + right + "'"] = maybeOverwrite; - })(pairs.charAt(i), pairs.charAt(i + 1)); - return map; - } -})(); +(function() { + var DEFAULT_BRACKETS = "()[]{}''\"\""; + var SPACE_CHAR_REGEX = /\s/; + + CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) { + var wasOn = old && old != CodeMirror.Init; + if (val && !wasOn) + cm.addKeyMap(buildKeymap(typeof val == "string" ? val : DEFAULT_BRACKETS)); + else if (!val && wasOn) + cm.removeKeyMap("autoCloseBrackets"); + }); + + function buildKeymap(pairs) { + var map = { + name : "autoCloseBrackets", + Backspace: function(cm) { + if (cm.somethingSelected()) return CodeMirror.Pass; + var cur = cm.getCursor(), line = cm.getLine(cur.line); + if (cur.ch && cur.ch < line.length && + pairs.indexOf(line.slice(cur.ch - 1, cur.ch + 1)) % 2 == 0) + cm.replaceRange("", CodeMirror.Pos(cur.line, cur.ch - 1), CodeMirror.Pos(cur.line, cur.ch + 1)); + else + return CodeMirror.Pass; + } + }; + var closingBrackets = []; + for (var i = 0; i < pairs.length; i += 2) (function(left, right) { + if (left != right) closingBrackets.push(right); + function surround(cm) { + var selection = cm.getSelection(); + cm.replaceSelection(left + selection + right); + } + function maybeOverwrite(cm) { + var cur = cm.getCursor(), ahead = cm.getRange(cur, CodeMirror.Pos(cur.line, cur.ch + 1)); + if (ahead != right || cm.somethingSelected()) return CodeMirror.Pass; + else cm.execCommand("goCharRight"); + } + map["'" + left + "'"] = function(cm) { + if (cm.somethingSelected()) return surround(cm); + if (left == right && maybeOverwrite(cm) != CodeMirror.Pass) return; + var cur = cm.getCursor(), ahead = CodeMirror.Pos(cur.line, cur.ch + 1); + var line = cm.getLine(cur.line), nextChar = line.charAt(cur.ch); + if (line.length == cur.ch || closingBrackets.indexOf(nextChar) >= 0 || SPACE_CHAR_REGEX.test(nextChar)) + cm.replaceSelection(left + right, {head: ahead, anchor: ahead}); + else + return CodeMirror.Pass; + }; + if (left != right) map["'" + right + "'"] = maybeOverwrite; + })(pairs.charAt(i), pairs.charAt(i + 1)); + return map; + } +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closetag.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closetag.js index 66cc70133..54fa19546 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closetag.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/closetag.js @@ -1,85 +1,85 @@ -/** - * Tag-closer extension for CodeMirror. - * - * This extension adds an "autoCloseTags" option that can be set to - * either true to get the default behavior, or an object to further - * configure its behavior. - * - * These are supported options: - * - * `whenClosing` (default true) - * Whether to autoclose when the '/' of a closing tag is typed. - * `whenOpening` (default true) - * Whether to autoclose the tag when the final '>' of an opening - * tag is typed. - * `dontCloseTags` (default is empty tags for HTML, none for XML) - * An array of tag names that should not be autoclosed. - * `indentTags` (default is block tags for HTML, none for XML) - * An array of tag names that should, when opened, cause a - * blank line to be added inside the tag, and the blank line and - * closing line to be indented. - * - * See demos/closetag.html for a usage example. - */ - -(function() { - CodeMirror.defineOption("autoCloseTags", false, function(cm, val, old) { - if (val && (old == CodeMirror.Init || !old)) { - var map = {name: "autoCloseTags"}; - if (typeof val != "object" || val.whenClosing) - map["'/'"] = function(cm) { return autoCloseTag(cm, '/'); }; - if (typeof val != "object" || val.whenOpening) - map["'>'"] = function(cm) { return autoCloseTag(cm, '>'); }; - cm.addKeyMap(map); - } else if (!val && (old != CodeMirror.Init && old)) { - cm.removeKeyMap("autoCloseTags"); - } - }); - - var htmlDontClose = ["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", - "source", "track", "wbr"]; - var htmlIndent = ["applet", "blockquote", "body", "button", "div", "dl", "fieldset", "form", "frameset", "h1", "h2", "h3", "h4", - "h5", "h6", "head", "html", "iframe", "layer", "legend", "object", "ol", "p", "select", "table", "ul"]; - - function autoCloseTag(cm, ch) { - var pos = cm.getCursor(), tok = cm.getTokenAt(pos); - var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state; - if (inner.mode.name != "xml") return CodeMirror.Pass; - - var opt = cm.getOption("autoCloseTags"), html = inner.mode.configuration == "html"; - var dontCloseTags = (typeof opt == "object" && opt.dontCloseTags) || (html && htmlDontClose); - var indentTags = (typeof opt == "object" && opt.indentTags) || (html && htmlIndent); - - if (ch == ">" && state.tagName) { - var tagName = state.tagName; - if (tok.end > pos.ch) tagName = tagName.slice(0, tagName.length - tok.end + pos.ch); - var lowerTagName = tagName.toLowerCase(); - // Don't process the '>' at the end of an end-tag or self-closing tag - if (tok.type == "tag" && state.type == "closeTag" || tok.string.indexOf("/") > -1 || - dontCloseTags && indexOf(dontCloseTags, lowerTagName) > -1) - return CodeMirror.Pass; - - var doIndent = indentTags && indexOf(indentTags, lowerTagName) > -1; - var curPos = doIndent ? CodeMirror.Pos(pos.line + 1, 0) : CodeMirror.Pos(pos.line, pos.ch + 1); - cm.replaceSelection(">" + (doIndent ? "\n\n" : "") + "", - {head: curPos, anchor: curPos}); - if (doIndent) { - cm.indentLine(pos.line + 1); - cm.indentLine(pos.line + 2); - } - return; - } else if (ch == "/" && tok.string == "<") { - var tagName = state.context && state.context.tagName; - if (tagName) cm.replaceSelection("/" + tagName + ">", "end"); - return; - } - return CodeMirror.Pass; - } - - function indexOf(collection, elt) { - if (collection.indexOf) return collection.indexOf(elt); - for (var i = 0, e = collection.length; i < e; ++i) - if (collection[i] == elt) return i; - return -1; - } -})(); +/** + * Tag-closer extension for CodeMirror. + * + * This extension adds an "autoCloseTags" option that can be set to + * either true to get the default behavior, or an object to further + * configure its behavior. + * + * These are supported options: + * + * `whenClosing` (default true) + * Whether to autoclose when the '/' of a closing tag is typed. + * `whenOpening` (default true) + * Whether to autoclose the tag when the final '>' of an opening + * tag is typed. + * `dontCloseTags` (default is empty tags for HTML, none for XML) + * An array of tag names that should not be autoclosed. + * `indentTags` (default is block tags for HTML, none for XML) + * An array of tag names that should, when opened, cause a + * blank line to be added inside the tag, and the blank line and + * closing line to be indented. + * + * See demos/closetag.html for a usage example. + */ + +(function() { + CodeMirror.defineOption("autoCloseTags", false, function(cm, val, old) { + if (val && (old == CodeMirror.Init || !old)) { + var map = {name: "autoCloseTags"}; + if (typeof val != "object" || val.whenClosing) + map["'/'"] = function(cm) { return autoCloseTag(cm, '/'); }; + if (typeof val != "object" || val.whenOpening) + map["'>'"] = function(cm) { return autoCloseTag(cm, '>'); }; + cm.addKeyMap(map); + } else if (!val && (old != CodeMirror.Init && old)) { + cm.removeKeyMap("autoCloseTags"); + } + }); + + var htmlDontClose = ["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", + "source", "track", "wbr"]; + var htmlIndent = ["applet", "blockquote", "body", "button", "div", "dl", "fieldset", "form", "frameset", "h1", "h2", "h3", "h4", + "h5", "h6", "head", "html", "iframe", "layer", "legend", "object", "ol", "p", "select", "table", "ul"]; + + function autoCloseTag(cm, ch) { + var pos = cm.getCursor(), tok = cm.getTokenAt(pos); + var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state; + if (inner.mode.name != "xml") return CodeMirror.Pass; + + var opt = cm.getOption("autoCloseTags"), html = inner.mode.configuration == "html"; + var dontCloseTags = (typeof opt == "object" && opt.dontCloseTags) || (html && htmlDontClose); + var indentTags = (typeof opt == "object" && opt.indentTags) || (html && htmlIndent); + + if (ch == ">" && state.tagName) { + var tagName = state.tagName; + if (tok.end > pos.ch) tagName = tagName.slice(0, tagName.length - tok.end + pos.ch); + var lowerTagName = tagName.toLowerCase(); + // Don't process the '>' at the end of an end-tag or self-closing tag + if (tok.type == "tag" && state.type == "closeTag" || tok.string.indexOf("/") > -1 || + dontCloseTags && indexOf(dontCloseTags, lowerTagName) > -1) + return CodeMirror.Pass; + + var doIndent = indentTags && indexOf(indentTags, lowerTagName) > -1; + var curPos = doIndent ? CodeMirror.Pos(pos.line + 1, 0) : CodeMirror.Pos(pos.line, pos.ch + 1); + cm.replaceSelection(">" + (doIndent ? "\n\n" : "") + "", + {head: curPos, anchor: curPos}); + if (doIndent) { + cm.indentLine(pos.line + 1); + cm.indentLine(pos.line + 2); + } + return; + } else if (ch == "/" && tok.string == "<") { + var tagName = state.context && state.context.tagName; + if (tagName) cm.replaceSelection("/" + tagName + ">", "end"); + return; + } + return CodeMirror.Pass; + } + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuecomment.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuecomment.js index fb5ac67cd..308026229 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuecomment.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuecomment.js @@ -1,44 +1,44 @@ -(function() { - var modes = ["clike", "css", "javascript"]; - for (var i = 0; i < modes.length; ++i) - CodeMirror.extendMode(modes[i], {blockCommentStart: "/*", - blockCommentEnd: "*/", - blockCommentContinue: " * "}); - - function continueComment(cm) { - var pos = cm.getCursor(), token = cm.getTokenAt(pos); - var mode = CodeMirror.innerMode(cm.getMode(), token.state).mode; - var space; - - if (token.type == "comment" && mode.blockCommentStart) { - var end = token.string.indexOf(mode.blockCommentEnd); - var full = cm.getRange(CodeMirror.Pos(pos.line, 0), CodeMirror.Pos(pos.line, token.end)), found; - if (end != -1 && end == token.string.length - mode.blockCommentEnd.length) { - // Comment ended, don't continue it - } else if (token.string.indexOf(mode.blockCommentStart) == 0) { - space = full.slice(0, token.start); - if (!/^\s*$/.test(space)) { - space = ""; - for (var i = 0; i < token.start; ++i) space += " "; - } - } else if ((found = full.indexOf(mode.blockCommentContinue)) != -1 && - found + mode.blockCommentContinue.length > token.start && - /^\s*$/.test(full.slice(0, found))) { - space = full.slice(0, found); - } - } - - if (space != null) - cm.replaceSelection("\n" + space + mode.blockCommentContinue, "end"); - else - return CodeMirror.Pass; - } - - CodeMirror.defineOption("continueComments", null, function(cm, val, prev) { - if (prev && prev != CodeMirror.Init) - cm.removeKeyMap("continueComment"); - var map = {name: "continueComment"}; - map[typeof val == "string" ? val : "Enter"] = continueComment; - cm.addKeyMap(map); - }); -})(); +(function() { + var modes = ["clike", "css", "javascript"]; + for (var i = 0; i < modes.length; ++i) + CodeMirror.extendMode(modes[i], {blockCommentStart: "/*", + blockCommentEnd: "*/", + blockCommentContinue: " * "}); + + function continueComment(cm) { + var pos = cm.getCursor(), token = cm.getTokenAt(pos); + var mode = CodeMirror.innerMode(cm.getMode(), token.state).mode; + var space; + + if (token.type == "comment" && mode.blockCommentStart) { + var end = token.string.indexOf(mode.blockCommentEnd); + var full = cm.getRange(CodeMirror.Pos(pos.line, 0), CodeMirror.Pos(pos.line, token.end)), found; + if (end != -1 && end == token.string.length - mode.blockCommentEnd.length) { + // Comment ended, don't continue it + } else if (token.string.indexOf(mode.blockCommentStart) == 0) { + space = full.slice(0, token.start); + if (!/^\s*$/.test(space)) { + space = ""; + for (var i = 0; i < token.start; ++i) space += " "; + } + } else if ((found = full.indexOf(mode.blockCommentContinue)) != -1 && + found + mode.blockCommentContinue.length > token.start && + /^\s*$/.test(full.slice(0, found))) { + space = full.slice(0, found); + } + } + + if (space != null) + cm.replaceSelection("\n" + space + mode.blockCommentContinue, "end"); + else + return CodeMirror.Pass; + } + + CodeMirror.defineOption("continueComments", null, function(cm, val, prev) { + if (prev && prev != CodeMirror.Init) + cm.removeKeyMap("continueComment"); + var map = {name: "continueComment"}; + map[typeof val == "string" ? val : "Enter"] = continueComment; + cm.addKeyMap(map); + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuelist.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuelist.js index a1cbd819b..fb1fc38ba 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuelist.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/continuelist.js @@ -1,25 +1,25 @@ -(function() { - 'use strict'; - - var listRE = /^(\s*)([*+-]|(\d+)\.)(\s*)/, - unorderedBullets = '*+-'; - - CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) { - var pos = cm.getCursor(), - inList = cm.getStateAfter(pos.line).list, - match; - - if (!inList || !(match = cm.getLine(pos.line).match(listRE))) { - cm.execCommand('newlineAndIndent'); - return; - } - - var indent = match[1], after = match[4]; - var bullet = unorderedBullets.indexOf(match[2]) >= 0 - ? match[2] - : (parseInt(match[3], 10) + 1) + '.'; - - cm.replaceSelection('\n' + indent + bullet + after, 'end'); - }; - -}()); +(function() { + 'use strict'; + + var listRE = /^(\s*)([*+-]|(\d+)\.)(\s*)/, + unorderedBullets = '*+-'; + + CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) { + var pos = cm.getCursor(), + inList = cm.getStateAfter(pos.line).list, + match; + + if (!inList || !(match = cm.getLine(pos.line).match(listRE))) { + cm.execCommand('newlineAndIndent'); + return; + } + + var indent = match[1], after = match[4]; + var bullet = unorderedBullets.indexOf(match[2]) >= 0 + ? match[2] + : (parseInt(match[3], 10) + 1) + '.'; + + cm.replaceSelection('\n' + indent + bullet + after, 'end'); + }; + +}()); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/matchbrackets.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/matchbrackets.js index f86ac989f..f4925b725 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/matchbrackets.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/edit/matchbrackets.js @@ -1,74 +1,74 @@ -(function() { - var ie_lt8 = /MSIE \d/.test(navigator.userAgent) && - (document.documentMode == null || document.documentMode < 8); - - var Pos = CodeMirror.Pos; - // Disable brace matching in long lines, since it'll cause hugely slow updates - var maxLineLen = 1000; - - var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; - function findMatchingBracket(cm) { - var cur = cm.getCursor(), line = cm.getLineHandle(cur.line), pos = cur.ch - 1; - var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; - if (!match) return null; - var forward = match.charAt(1) == ">", d = forward ? 1 : -1; - var style = cm.getTokenAt(Pos(cur.line, pos + 1)).type; - - var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; - function scan(line, lineNo, start) { - if (!line.text) return; - var pos = forward ? 0 : line.text.length - 1, end = forward ? line.text.length : -1; - if (start != null) pos = start + d; - for (; pos != end; pos += d) { - var ch = line.text.charAt(pos); - if (re.test(ch) && cm.getTokenAt(Pos(lineNo, pos + 1)).type == style) { - var match = matching[ch]; - if (match.charAt(1) == ">" == forward) stack.push(ch); - else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; - else if (!stack.length) return {pos: pos, match: true}; - } - } - } - for (var i = cur.line, found, e = forward ? Math.min(i + 100, cm.lineCount()) : Math.max(-1, i - 100); i != e; i+=d) { - if (i == cur.line) found = scan(line, i, pos); - else found = scan(cm.getLineHandle(i), i); - if (found) break; - } - return {from: Pos(cur.line, pos), to: found && Pos(i, found.pos), match: found && found.match}; - } - - function matchBrackets(cm, autoclear) { - var found = findMatchingBracket(cm); - if (!found || cm.getLine(found.from.line).length > maxLineLen || - found.to && cm.getLine(found.to.line).length > maxLineLen) - return; - - var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; - var one = cm.markText(found.from, Pos(found.from.line, found.from.ch + 1), {className: style}); - var two = found.to && cm.markText(found.to, Pos(found.to.line, found.to.ch + 1), {className: style}); - // Kludge to work around the IE bug from issue #1193, where text - // input stops going to the textare whever this fires. - if (ie_lt8 && cm.state.focused) cm.display.input.focus(); - var clear = function() { - cm.operation(function() { one.clear(); two && two.clear(); }); - }; - if (autoclear) setTimeout(clear, 800); - else return clear; - } - - var currentlyHighlighted = null; - function doMatchBrackets(cm) { - cm.operation(function() { - if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} - if (!cm.somethingSelected()) currentlyHighlighted = matchBrackets(cm, false); - }); - } - - CodeMirror.defineOption("matchBrackets", false, function(cm, val) { - if (val) cm.on("cursorActivity", doMatchBrackets); - else cm.off("cursorActivity", doMatchBrackets); - }); - - CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);}); - CodeMirror.defineExtension("findMatchingBracket", function(){return findMatchingBracket(this);}); -})(); +(function() { + var ie_lt8 = /MSIE \d/.test(navigator.userAgent) && + (document.documentMode == null || document.documentMode < 8); + + var Pos = CodeMirror.Pos; + // Disable brace matching in long lines, since it'll cause hugely slow updates + var maxLineLen = 1000; + + var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; + function findMatchingBracket(cm) { + var cur = cm.getCursor(), line = cm.getLineHandle(cur.line), pos = cur.ch - 1; + var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; + if (!match) return null; + var forward = match.charAt(1) == ">", d = forward ? 1 : -1; + var style = cm.getTokenAt(Pos(cur.line, pos + 1)).type; + + var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; + function scan(line, lineNo, start) { + if (!line.text) return; + var pos = forward ? 0 : line.text.length - 1, end = forward ? line.text.length : -1; + if (start != null) pos = start + d; + for (; pos != end; pos += d) { + var ch = line.text.charAt(pos); + if (re.test(ch) && cm.getTokenAt(Pos(lineNo, pos + 1)).type == style) { + var match = matching[ch]; + if (match.charAt(1) == ">" == forward) stack.push(ch); + else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; + else if (!stack.length) return {pos: pos, match: true}; + } + } + } + for (var i = cur.line, found, e = forward ? Math.min(i + 100, cm.lineCount()) : Math.max(-1, i - 100); i != e; i+=d) { + if (i == cur.line) found = scan(line, i, pos); + else found = scan(cm.getLineHandle(i), i); + if (found) break; + } + return {from: Pos(cur.line, pos), to: found && Pos(i, found.pos), match: found && found.match}; + } + + function matchBrackets(cm, autoclear) { + var found = findMatchingBracket(cm); + if (!found || cm.getLine(found.from.line).length > maxLineLen || + found.to && cm.getLine(found.to.line).length > maxLineLen) + return; + + var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; + var one = cm.markText(found.from, Pos(found.from.line, found.from.ch + 1), {className: style}); + var two = found.to && cm.markText(found.to, Pos(found.to.line, found.to.ch + 1), {className: style}); + // Kludge to work around the IE bug from issue #1193, where text + // input stops going to the textare whever this fires. + if (ie_lt8 && cm.state.focused) cm.display.input.focus(); + var clear = function() { + cm.operation(function() { one.clear(); two && two.clear(); }); + }; + if (autoclear) setTimeout(clear, 800); + else return clear; + } + + var currentlyHighlighted = null; + function doMatchBrackets(cm) { + cm.operation(function() { + if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} + if (!cm.somethingSelected()) currentlyHighlighted = matchBrackets(cm, false); + }); + } + + CodeMirror.defineOption("matchBrackets", false, function(cm, val) { + if (val) cm.on("cursorActivity", doMatchBrackets); + else cm.off("cursorActivity", doMatchBrackets); + }); + + CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);}); + CodeMirror.defineExtension("findMatchingBracket", function(){return findMatchingBracket(this);}); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/brace-fold.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/brace-fold.js index 411199970..aad6e0141 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/brace-fold.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/brace-fold.js @@ -1,31 +1,31 @@ -CodeMirror.braceRangeFinder = function(cm, start) { - var line = start.line, lineText = cm.getLine(line); - var at = lineText.length, startChar, tokenType; - for (;;) { - var found = lineText.lastIndexOf("{", at); - if (found < start.ch) break; - tokenType = cm.getTokenAt(CodeMirror.Pos(line, found + 1)).type; - if (!/^(comment|string)/.test(tokenType)) { startChar = found; break; } - at = found - 1; - } - if (startChar == null || lineText.lastIndexOf("}") > startChar) return; - var count = 1, lastLine = cm.lineCount(), end, endCh; - outer: for (var i = line + 1; i < lastLine; ++i) { - var text = cm.getLine(i), pos = 0; - for (;;) { - var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", pos); - if (nextOpen < 0) nextOpen = text.length; - if (nextClose < 0) nextClose = text.length; - pos = Math.min(nextOpen, nextClose); - if (pos == text.length) break; - if (cm.getTokenAt(CodeMirror.Pos(i, pos + 1)).type == tokenType) { - if (pos == nextOpen) ++count; - else if (!--count) { end = i; endCh = pos; break outer; } - } - ++pos; - } - } - if (end == null || end == line + 1) return; - return {from: CodeMirror.Pos(line, startChar + 1), - to: CodeMirror.Pos(end, endCh)}; -}; +CodeMirror.braceRangeFinder = function(cm, start) { + var line = start.line, lineText = cm.getLine(line); + var at = lineText.length, startChar, tokenType; + for (;;) { + var found = lineText.lastIndexOf("{", at); + if (found < start.ch) break; + tokenType = cm.getTokenAt(CodeMirror.Pos(line, found + 1)).type; + if (!/^(comment|string)/.test(tokenType)) { startChar = found; break; } + at = found - 1; + } + if (startChar == null || lineText.lastIndexOf("}") > startChar) return; + var count = 1, lastLine = cm.lineCount(), end, endCh; + outer: for (var i = line + 1; i < lastLine; ++i) { + var text = cm.getLine(i), pos = 0; + for (;;) { + var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", pos); + if (nextOpen < 0) nextOpen = text.length; + if (nextClose < 0) nextClose = text.length; + pos = Math.min(nextOpen, nextClose); + if (pos == text.length) break; + if (cm.getTokenAt(CodeMirror.Pos(i, pos + 1)).type == tokenType) { + if (pos == nextOpen) ++count; + else if (!--count) { end = i; endCh = pos; break outer; } + } + ++pos; + } + } + if (end == null || end == line + 1) return; + return {from: CodeMirror.Pos(line, startChar + 1), + to: CodeMirror.Pos(end, endCh)}; +}; diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/foldcode.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/foldcode.js index 7e449cfee..b8b4b0da9 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/foldcode.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/foldcode.js @@ -1,32 +1,32 @@ -CodeMirror.newFoldFunction = function(rangeFinder, widget) { - if (widget == null) widget = "\u2194"; - if (typeof widget == "string") { - var text = document.createTextNode(widget); - widget = document.createElement("span"); - widget.appendChild(text); - widget.className = "CodeMirror-foldmarker"; - } - - return function(cm, pos) { - if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0); - var range = rangeFinder(cm, pos); - if (!range) return; - - var present = cm.findMarksAt(range.from), cleared = 0; - for (var i = 0; i < present.length; ++i) { - if (present[i].__isFold) { - ++cleared; - present[i].clear(); - } - } - if (cleared) return; - - var myWidget = widget.cloneNode(true); - CodeMirror.on(myWidget, "mousedown", function() {myRange.clear();}); - var myRange = cm.markText(range.from, range.to, { - replacedWith: myWidget, - clearOnEnter: true, - __isFold: true - }); - }; -}; +CodeMirror.newFoldFunction = function(rangeFinder, widget) { + if (widget == null) widget = "\u2194"; + if (typeof widget == "string") { + var text = document.createTextNode(widget); + widget = document.createElement("span"); + widget.appendChild(text); + widget.className = "CodeMirror-foldmarker"; + } + + return function(cm, pos) { + if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0); + var range = rangeFinder(cm, pos); + if (!range) return; + + var present = cm.findMarksAt(range.from), cleared = 0; + for (var i = 0; i < present.length; ++i) { + if (present[i].__isFold) { + ++cleared; + present[i].clear(); + } + } + if (cleared) return; + + var myWidget = widget.cloneNode(true); + CodeMirror.on(myWidget, "mousedown", function() {myRange.clear();}); + var myRange = cm.markText(range.from, range.to, { + replacedWith: myWidget, + clearOnEnter: true, + __isFold: true + }); + }; +}; diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/xml-fold.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/xml-fold.js index 7978439e2..79c524d48 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/xml-fold.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/fold/xml-fold.js @@ -1,64 +1,64 @@ -CodeMirror.tagRangeFinder = (function() { - var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD"; - var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040"; - var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g"); - - return function(cm, start) { - var line = start.line, ch = start.ch, lineText = cm.getLine(line); - - function nextLine() { - if (line >= cm.lastLine()) return; - ch = 0; - lineText = cm.getLine(++line); - return true; - } - function toTagEnd() { - for (;;) { - var gt = lineText.indexOf(">", ch); - if (gt == -1) { if (nextLine()) continue; else return; } - var lastSlash = lineText.lastIndexOf("/", gt); - var selfClose = lastSlash > -1 && /^\s*$/.test(lineText.slice(lastSlash + 1, gt)); - ch = gt + 1; - return selfClose ? "selfClose" : "regular"; - } - } - function toNextTag() { - for (;;) { - xmlTagStart.lastIndex = ch; - var found = xmlTagStart.exec(lineText); - if (!found) { if (nextLine()) continue; else return; } - ch = found.index + found[0].length; - return found; - } - } - - var stack = [], startCh; - for (;;) { - var openTag = toNextTag(), end; - if (!openTag || line != start.line || !(end = toTagEnd())) return; - if (!openTag[1] && end != "selfClose") { - stack.push(openTag[2]); - startCh = ch; - break; - } - } - - for (;;) { - var next = toNextTag(), end, tagLine = line, tagCh = ch - (next ? next[0].length : 0); - if (!next || !(end = toTagEnd())) return; - if (end == "selfClose") continue; - if (next[1]) { // closing tag - for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) { - stack.length = i; - break; - } - if (!stack.length) return { - from: CodeMirror.Pos(start.line, startCh), - to: CodeMirror.Pos(tagLine, tagCh) - }; - } else { // opening tag - stack.push(next[2]); - } - } - }; -})(); +CodeMirror.tagRangeFinder = (function() { + var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD"; + var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040"; + var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g"); + + return function(cm, start) { + var line = start.line, ch = start.ch, lineText = cm.getLine(line); + + function nextLine() { + if (line >= cm.lastLine()) return; + ch = 0; + lineText = cm.getLine(++line); + return true; + } + function toTagEnd() { + for (;;) { + var gt = lineText.indexOf(">", ch); + if (gt == -1) { if (nextLine()) continue; else return; } + var lastSlash = lineText.lastIndexOf("/", gt); + var selfClose = lastSlash > -1 && /^\s*$/.test(lineText.slice(lastSlash + 1, gt)); + ch = gt + 1; + return selfClose ? "selfClose" : "regular"; + } + } + function toNextTag() { + for (;;) { + xmlTagStart.lastIndex = ch; + var found = xmlTagStart.exec(lineText); + if (!found) { if (nextLine()) continue; else return; } + ch = found.index + found[0].length; + return found; + } + } + + var stack = [], startCh; + for (;;) { + var openTag = toNextTag(), end; + if (!openTag || line != start.line || !(end = toTagEnd())) return; + if (!openTag[1] && end != "selfClose") { + stack.push(openTag[2]); + startCh = ch; + break; + } + } + + for (;;) { + var next = toNextTag(), end, tagLine = line, tagCh = ch - (next ? next[0].length : 0); + if (!next || !(end = toTagEnd())) return; + if (end == "selfClose") continue; + if (next[1]) { // closing tag + for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) { + stack.length = i; + break; + } + if (!stack.length) return { + from: CodeMirror.Pos(start.line, startCh), + to: CodeMirror.Pos(tagLine, tagCh) + }; + } else { // opening tag + stack.push(next[2]); + } + } + }; +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/autoFormatAll.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/autoFormatAll.js index 9856b30d7..2e44a6949 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/autoFormatAll.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/autoFormatAll.js @@ -1,43 +1,43 @@ -(function() { - - // Applies automatic formatting to the specified range - CodeMirror.defineExtension("autoFormatAll", function (from, to) { - var cm = this; - var outer = cm.getMode(), text = cm.getRange(from, to).split("\n"); - var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state); - var tabSize = cm.getOption("tabSize"); - - var out = "", lines = 0, atSol = from.ch == 0; - function newline() { - out += "\n"; - atSol = true; - ++lines; - } - - for (var i = 0; i < text.length; ++i) { - var stream = new CodeMirror.StringStream(text[i], tabSize); - while (!stream.eol()) { - var inner = CodeMirror.innerMode(outer, state); - var style = outer.token(stream, state), cur = stream.current(); - stream.start = stream.pos; - if (!atSol || /\S/.test(cur)) { - out += cur; - atSol = false; - } - if (!atSol && inner.mode.newlineAfterToken && - inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state)) - newline(); - } - if (!stream.pos && outer.blankLine) outer.blankLine(state); - if (!atSol && i < text.length - 1) newline(); - } - - cm.operation(function () { - cm.replaceRange(out, from, to); - for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur) - cm.indentLine(cur, "smart"); - - cm.setCursor({ line:0, ch:0 }); - }); - }); -})(); +(function() { + + // Applies automatic formatting to the specified range + CodeMirror.defineExtension("autoFormatAll", function (from, to) { + var cm = this; + var outer = cm.getMode(), text = cm.getRange(from, to).split("\n"); + var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state); + var tabSize = cm.getOption("tabSize"); + + var out = "", lines = 0, atSol = from.ch == 0; + function newline() { + out += "\n"; + atSol = true; + ++lines; + } + + for (var i = 0; i < text.length; ++i) { + var stream = new CodeMirror.StringStream(text[i], tabSize); + while (!stream.eol()) { + var inner = CodeMirror.innerMode(outer, state); + var style = outer.token(stream, state), cur = stream.current(); + stream.start = stream.pos; + if (!atSol || /\S/.test(cur)) { + out += cur; + atSol = false; + } + if (!atSol && inner.mode.newlineAfterToken && + inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state)) + newline(); + } + if (!stream.pos && outer.blankLine) outer.blankLine(state); + if (!atSol && i < text.length - 1) newline(); + } + + cm.operation(function () { + cm.replaceRange(out, from, to); + for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur) + cm.indentLine(cur, "smart"); + + cm.setCursor({ line:0, ch:0 }); + }); + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/formatting.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/formatting.js index b63ebe49e..88b84307f 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/formatting.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/format/formatting.js @@ -1,114 +1,114 @@ -(function() { - - CodeMirror.extendMode("css", { - commentStart: "/*", - commentEnd: "*/", - newlineAfterToken: function(_type, content) { - return /^[;{}]$/.test(content); - } - }); - - CodeMirror.extendMode("javascript", { - commentStart: "/*", - commentEnd: "*/", - // FIXME semicolons inside of for - newlineAfterToken: function(_type, content, textAfter, state) { - if (this.jsonMode) { - return /^[\[,{]$/.test(content) || /^}/.test(textAfter); - } else { - if (content == ";" && state.lexical && state.lexical.type == ")") return false; - return /^[;{}]$/.test(content) && !/^;/.test(textAfter); - } - } - }); - - var inlineElements = /^(a|abbr|acronym|area|base|bdo|big|br|button|caption|cite|code|col|colgroup|dd|del|dfn|em|frame|hr|iframe|img|input|ins|kbd|label|legend|link|map|object|optgroup|option|param|q|samp|script|select|small|span|strong|sub|sup|textarea|tt|var)$/; - - CodeMirror.extendMode("xml", { - commentStart: "", - newlineAfterToken: function(type, content, textAfter, state) { - var inline = false; - if (this.configuration == "html") - inline = state.context ? inlineElements.test(state.context.tagName) : false; - return !inline && ((type == "tag" && />$/.test(content) && state.context) || - /^ -1 && endIndex > -1 && endIndex > startIndex) { - // Take string till comment start - selText = selText.substr(0, startIndex) - // From comment start till comment end - + selText.substring(startIndex + curMode.commentStart.length, endIndex) - // From comment end till string end - + selText.substr(endIndex + curMode.commentEnd.length); - } - cm.replaceRange(selText, from, to); - } - }); - }); - - // Applies automatic mode-aware indentation to the specified range - CodeMirror.defineExtension("autoIndentRange", function (from, to) { - var cmInstance = this; - this.operation(function () { - for (var i = from.line; i <= to.line; i++) { - cmInstance.indentLine(i, "smart"); - } - }); - }); - - // Applies automatic formatting to the specified range - CodeMirror.defineExtension("autoFormatRange", function (from, to) { - var cm = this; - var outer = cm.getMode(), text = cm.getRange(from, to).split("\n"); - var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state); - var tabSize = cm.getOption("tabSize"); - - var out = "", lines = 0, atSol = from.ch == 0; - function newline() { - out += "\n"; - atSol = true; - ++lines; - } - - for (var i = 0; i < text.length; ++i) { - var stream = new CodeMirror.StringStream(text[i], tabSize); - while (!stream.eol()) { - var inner = CodeMirror.innerMode(outer, state); - var style = outer.token(stream, state), cur = stream.current(); - stream.start = stream.pos; - if (!atSol || /\S/.test(cur)) { - out += cur; - atSol = false; - } - if (!atSol && inner.mode.newlineAfterToken && - inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state)) - newline(); - } - if (!stream.pos && outer.blankLine) outer.blankLine(state); - if (!atSol && i < text.length - 1) newline(); - } - - cm.operation(function () { - cm.replaceRange(out, from, to); - for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur) - cm.indentLine(cur, "smart"); - cm.setSelection(from, cm.getCursor(false)); - }); - }); -})(); +(function() { + + CodeMirror.extendMode("css", { + commentStart: "/*", + commentEnd: "*/", + newlineAfterToken: function(_type, content) { + return /^[;{}]$/.test(content); + } + }); + + CodeMirror.extendMode("javascript", { + commentStart: "/*", + commentEnd: "*/", + // FIXME semicolons inside of for + newlineAfterToken: function(_type, content, textAfter, state) { + if (this.jsonMode) { + return /^[\[,{]$/.test(content) || /^}/.test(textAfter); + } else { + if (content == ";" && state.lexical && state.lexical.type == ")") return false; + return /^[;{}]$/.test(content) && !/^;/.test(textAfter); + } + } + }); + + var inlineElements = /^(a|abbr|acronym|area|base|bdo|big|br|button|caption|cite|code|col|colgroup|dd|del|dfn|em|frame|hr|iframe|img|input|ins|kbd|label|legend|link|map|object|optgroup|option|param|q|samp|script|select|small|span|strong|sub|sup|textarea|tt|var)$/; + + CodeMirror.extendMode("xml", { + commentStart: "", + newlineAfterToken: function(type, content, textAfter, state) { + var inline = false; + if (this.configuration == "html") + inline = state.context ? inlineElements.test(state.context.tagName) : false; + return !inline && ((type == "tag" && />$/.test(content) && state.context) || + /^ -1 && endIndex > -1 && endIndex > startIndex) { + // Take string till comment start + selText = selText.substr(0, startIndex) + // From comment start till comment end + + selText.substring(startIndex + curMode.commentStart.length, endIndex) + // From comment end till string end + + selText.substr(endIndex + curMode.commentEnd.length); + } + cm.replaceRange(selText, from, to); + } + }); + }); + + // Applies automatic mode-aware indentation to the specified range + CodeMirror.defineExtension("autoIndentRange", function (from, to) { + var cmInstance = this; + this.operation(function () { + for (var i = from.line; i <= to.line; i++) { + cmInstance.indentLine(i, "smart"); + } + }); + }); + + // Applies automatic formatting to the specified range + CodeMirror.defineExtension("autoFormatRange", function (from, to) { + var cm = this; + var outer = cm.getMode(), text = cm.getRange(from, to).split("\n"); + var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state); + var tabSize = cm.getOption("tabSize"); + + var out = "", lines = 0, atSol = from.ch == 0; + function newline() { + out += "\n"; + atSol = true; + ++lines; + } + + for (var i = 0; i < text.length; ++i) { + var stream = new CodeMirror.StringStream(text[i], tabSize); + while (!stream.eol()) { + var inner = CodeMirror.innerMode(outer, state); + var style = outer.token(stream, state), cur = stream.current(); + stream.start = stream.pos; + if (!atSol || /\S/.test(cur)) { + out += cur; + atSol = false; + } + if (!atSol && inner.mode.newlineAfterToken && + inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state)) + newline(); + } + if (!stream.pos && outer.blankLine) outer.blankLine(state); + if (!atSol && i < text.length - 1) newline(); + } + + cm.operation(function () { + cm.replaceRange(out, from, to); + for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur) + cm.indentLine(cur, "smart"); + cm.setSelection(from, cm.getCursor(false)); + }); + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/match-highlighter.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/match-highlighter.js index 61000f725..c6e35cd97 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/match-highlighter.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/match-highlighter.js @@ -1,60 +1,60 @@ -// Highlighting text that matches the selection -// -// Defines an option highlightSelectionMatches, which, when enabled, -// will style strings that match the selection throughout the -// document. -// -// The option can be set to true to simply enable it, or to a -// {minChars, style} object to explicitly configure it. minChars is -// the minimum amount of characters that should be selected for the -// behavior to occur, and style is the token style to apply to the -// matches. This will be prefixed by "cm-" to create an actual CSS -// class name. - -(function() { - var DEFAULT_MIN_CHARS = 2; - var DEFAULT_TOKEN_STYLE = "matchhighlight"; - - function State(options) { - this.minChars = typeof options == "object" && options.minChars || DEFAULT_MIN_CHARS; - this.style = typeof options == "object" && options.style || DEFAULT_TOKEN_STYLE; - this.overlay = null; - } - - CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) { - var prev = old && old != CodeMirror.Init; - if (val && !prev) { - cm._matchHighlightState = new State(val); - cm.on("cursorActivity", highlightMatches); - } else if (!val && prev) { - var over = cm._matchHighlightState.overlay; - if (over) cm.removeOverlay(over); - cm._matchHighlightState = null; - cm.off("cursorActivity", highlightMatches); - } - }); - - function highlightMatches(cm) { - cm.operation(function() { - var state = cm._matchHighlightState; - if (state.overlay) { - cm.removeOverlay(state.overlay); - state.overlay = null; - } - - if (!cm.somethingSelected()) return; - var selection = cm.getSelection().replace(/^\s+|\s+$/g, ""); - if (selection.length < state.minChars) return; - - cm.addOverlay(state.overlay = makeOverlay(selection, state.style)); - }); - } - - function makeOverlay(query, style) { - return {token: function(stream) { - if (stream.match(query)) return style; - stream.next(); - stream.skipTo(query.charAt(0)) || stream.skipToEnd(); - }}; - } -})(); +// Highlighting text that matches the selection +// +// Defines an option highlightSelectionMatches, which, when enabled, +// will style strings that match the selection throughout the +// document. +// +// The option can be set to true to simply enable it, or to a +// {minChars, style} object to explicitly configure it. minChars is +// the minimum amount of characters that should be selected for the +// behavior to occur, and style is the token style to apply to the +// matches. This will be prefixed by "cm-" to create an actual CSS +// class name. + +(function() { + var DEFAULT_MIN_CHARS = 2; + var DEFAULT_TOKEN_STYLE = "matchhighlight"; + + function State(options) { + this.minChars = typeof options == "object" && options.minChars || DEFAULT_MIN_CHARS; + this.style = typeof options == "object" && options.style || DEFAULT_TOKEN_STYLE; + this.overlay = null; + } + + CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) { + var prev = old && old != CodeMirror.Init; + if (val && !prev) { + cm._matchHighlightState = new State(val); + cm.on("cursorActivity", highlightMatches); + } else if (!val && prev) { + var over = cm._matchHighlightState.overlay; + if (over) cm.removeOverlay(over); + cm._matchHighlightState = null; + cm.off("cursorActivity", highlightMatches); + } + }); + + function highlightMatches(cm) { + cm.operation(function() { + var state = cm._matchHighlightState; + if (state.overlay) { + cm.removeOverlay(state.overlay); + state.overlay = null; + } + + if (!cm.somethingSelected()) return; + var selection = cm.getSelection().replace(/^\s+|\s+$/g, ""); + if (selection.length < state.minChars) return; + + cm.addOverlay(state.overlay = makeOverlay(selection, state.style)); + }); + } + + function makeOverlay(query, style) { + return {token: function(stream) { + if (stream.match(query)) return style; + stream.next(); + stream.skipTo(query.charAt(0)) || stream.skipToEnd(); + }}; + } +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/search.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/search.js index ff242704b..cb4aa1c2b 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/search.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/search.js @@ -1,131 +1,131 @@ -// Define search commands. Depends on dialog.js or another -// implementation of the openDialog method. - -// Replace works a little oddly -- it will do the replace on the next -// Ctrl-G (or whatever is bound to findNext) press. You prevent a -// replace by making sure the match is no longer selected when hitting -// Ctrl-G. - -(function() { - function searchOverlay(query) { - if (typeof query == "string") return {token: function(stream) { - if (stream.match(query)) return "searching"; - stream.next(); - stream.skipTo(query.charAt(0)) || stream.skipToEnd(); - }}; - return {token: function(stream) { - if (stream.match(query)) return "searching"; - while (!stream.eol()) { - stream.next(); - if (stream.match(query, false)) break; - } - }}; - } - - function SearchState() { - this.posFrom = this.posTo = this.query = null; - this.overlay = null; - } - function getSearchState(cm) { - return cm._searchState || (cm._searchState = new SearchState()); - } - function getSearchCursor(cm, query, pos) { - // Heuristic: if the query string is all lowercase, do a case insensitive search. - return cm.getSearchCursor(query, pos, typeof query == "string" && query == query.toLowerCase()); - } - function dialog(cm, text, shortText, f) { - if (cm.openDialog) cm.openDialog(text, f); - else f(prompt(shortText, "")); - } - function confirmDialog(cm, text, shortText, fs) { - if (cm.openConfirm) cm.openConfirm(text, fs); - else if (confirm(shortText)) fs[0](); - } - function parseQuery(query) { - var isRE = query.match(/^\/(.*)\/([a-z]*)$/); - return isRE ? new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i") : query; - } - var queryDialog = - 'Search: (Use /re/ syntax for regexp search)'; - function doSearch(cm, rev) { - var state = getSearchState(cm); - if (state.query) return findNext(cm, rev); - dialog(cm, queryDialog, "Search for:", function(query) { - cm.operation(function() { - if (!query || state.query) return; - state.query = parseQuery(query); - cm.removeOverlay(state.overlay); - state.overlay = searchOverlay(query); - cm.addOverlay(state.overlay); - state.posFrom = state.posTo = cm.getCursor(); - findNext(cm, rev); - }); - }); - } - function findNext(cm, rev) {cm.operation(function() { - var state = getSearchState(cm); - var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo); - if (!cursor.find(rev)) { - cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0)); - if (!cursor.find(rev)) return; - } - cm.setSelection(cursor.from(), cursor.to()); - state.posFrom = cursor.from(); state.posTo = cursor.to(); - });} - function clearSearch(cm) {cm.operation(function() { - var state = getSearchState(cm); - if (!state.query) return; - state.query = null; - cm.removeOverlay(state.overlay); - });} - - var replaceQueryDialog = - 'Replace: (Use /re/ syntax for regexp search)'; - var replacementQueryDialog = 'With: '; - var doReplaceConfirm = "Replace? "; - function replace(cm, all) { - dialog(cm, replaceQueryDialog, "Replace:", function(query) { - if (!query) return; - query = parseQuery(query); - dialog(cm, replacementQueryDialog, "Replace with:", function(text) { - if (all) { - cm.operation(function() { - for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { - if (typeof query != "string") { - var match = cm.getRange(cursor.from(), cursor.to()).match(query); - cursor.replace(text.replace(/\$(\d)/, function(_, i) {return match[i];})); - } else cursor.replace(text); - } - }); - } else { - clearSearch(cm); - var cursor = getSearchCursor(cm, query, cm.getCursor()); - var advance = function() { - var start = cursor.from(), match; - if (!(match = cursor.findNext())) { - cursor = getSearchCursor(cm, query); - if (!(match = cursor.findNext()) || - (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return; - } - cm.setSelection(cursor.from(), cursor.to()); - confirmDialog(cm, doReplaceConfirm, "Replace?", - [function() {doReplace(match);}, advance]); - }; - var doReplace = function(match) { - cursor.replace(typeof query == "string" ? text : - text.replace(/\$(\d)/, function(_, i) {return match[i];})); - advance(); - }; - advance(); - } - }); - }); - } - - CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);}; - CodeMirror.commands.findNext = doSearch; - CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);}; - CodeMirror.commands.clearSearch = clearSearch; - CodeMirror.commands.replace = replace; - CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);}; -})(); +// Define search commands. Depends on dialog.js or another +// implementation of the openDialog method. + +// Replace works a little oddly -- it will do the replace on the next +// Ctrl-G (or whatever is bound to findNext) press. You prevent a +// replace by making sure the match is no longer selected when hitting +// Ctrl-G. + +(function() { + function searchOverlay(query) { + if (typeof query == "string") return {token: function(stream) { + if (stream.match(query)) return "searching"; + stream.next(); + stream.skipTo(query.charAt(0)) || stream.skipToEnd(); + }}; + return {token: function(stream) { + if (stream.match(query)) return "searching"; + while (!stream.eol()) { + stream.next(); + if (stream.match(query, false)) break; + } + }}; + } + + function SearchState() { + this.posFrom = this.posTo = this.query = null; + this.overlay = null; + } + function getSearchState(cm) { + return cm._searchState || (cm._searchState = new SearchState()); + } + function getSearchCursor(cm, query, pos) { + // Heuristic: if the query string is all lowercase, do a case insensitive search. + return cm.getSearchCursor(query, pos, typeof query == "string" && query == query.toLowerCase()); + } + function dialog(cm, text, shortText, f) { + if (cm.openDialog) cm.openDialog(text, f); + else f(prompt(shortText, "")); + } + function confirmDialog(cm, text, shortText, fs) { + if (cm.openConfirm) cm.openConfirm(text, fs); + else if (confirm(shortText)) fs[0](); + } + function parseQuery(query) { + var isRE = query.match(/^\/(.*)\/([a-z]*)$/); + return isRE ? new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i") : query; + } + var queryDialog = + 'Search: (Use /re/ syntax for regexp search)'; + function doSearch(cm, rev) { + var state = getSearchState(cm); + if (state.query) return findNext(cm, rev); + dialog(cm, queryDialog, "Search for:", function(query) { + cm.operation(function() { + if (!query || state.query) return; + state.query = parseQuery(query); + cm.removeOverlay(state.overlay); + state.overlay = searchOverlay(query); + cm.addOverlay(state.overlay); + state.posFrom = state.posTo = cm.getCursor(); + findNext(cm, rev); + }); + }); + } + function findNext(cm, rev) {cm.operation(function() { + var state = getSearchState(cm); + var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo); + if (!cursor.find(rev)) { + cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0)); + if (!cursor.find(rev)) return; + } + cm.setSelection(cursor.from(), cursor.to()); + state.posFrom = cursor.from(); state.posTo = cursor.to(); + });} + function clearSearch(cm) {cm.operation(function() { + var state = getSearchState(cm); + if (!state.query) return; + state.query = null; + cm.removeOverlay(state.overlay); + });} + + var replaceQueryDialog = + 'Replace: (Use /re/ syntax for regexp search)'; + var replacementQueryDialog = 'With: '; + var doReplaceConfirm = "Replace? "; + function replace(cm, all) { + dialog(cm, replaceQueryDialog, "Replace:", function(query) { + if (!query) return; + query = parseQuery(query); + dialog(cm, replacementQueryDialog, "Replace with:", function(text) { + if (all) { + cm.operation(function() { + for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { + if (typeof query != "string") { + var match = cm.getRange(cursor.from(), cursor.to()).match(query); + cursor.replace(text.replace(/\$(\d)/, function(_, i) {return match[i];})); + } else cursor.replace(text); + } + }); + } else { + clearSearch(cm); + var cursor = getSearchCursor(cm, query, cm.getCursor()); + var advance = function() { + var start = cursor.from(), match; + if (!(match = cursor.findNext())) { + cursor = getSearchCursor(cm, query); + if (!(match = cursor.findNext()) || + (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return; + } + cm.setSelection(cursor.from(), cursor.to()); + confirmDialog(cm, doReplaceConfirm, "Replace?", + [function() {doReplace(match);}, advance]); + }; + var doReplace = function(match) { + cursor.replace(typeof query == "string" ? text : + text.replace(/\$(\d)/, function(_, i) {return match[i];})); + advance(); + }; + advance(); + } + }); + }); + } + + CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);}; + CodeMirror.commands.findNext = doSearch; + CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);}; + CodeMirror.commands.clearSearch = clearSearch; + CodeMirror.commands.replace = replace; + CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);}; +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/searchcursor.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/searchcursor.js index d04f4f7d0..fd134636e 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/searchcursor.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/addon/search/searchcursor.js @@ -1,130 +1,130 @@ -(function(){ - var Pos = CodeMirror.Pos; - - function SearchCursor(cm, query, pos, caseFold) { - this.atOccurrence = false; this.cm = cm; - if (caseFold == null && typeof query == "string") caseFold = false; - - pos = pos ? cm.clipPos(pos) : Pos(0, 0); - this.pos = {from: pos, to: pos}; - - // The matches method is filled in based on the type of query. - // It takes a position and a direction, and returns an object - // describing the next occurrence of the query, or null if no - // more matches were found. - if (typeof query != "string") { // Regexp match - if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g"); - this.matches = function(reverse, pos) { - if (reverse) { - query.lastIndex = 0; - var line = cm.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start; - for (;;) { - query.lastIndex = cutOff; - var newMatch = query.exec(line); - if (!newMatch) break; - match = newMatch; - start = match.index; - cutOff = match.index + 1; - } - } else { - query.lastIndex = pos.ch; - var line = cm.getLine(pos.line), match = query.exec(line), - start = match && match.index; - } - if (match && match[0]) - return {from: Pos(pos.line, start), - to: Pos(pos.line, start + match[0].length), - match: match}; - }; - } else { // String query - if (caseFold) query = query.toLowerCase(); - var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; - var target = query.split("\n"); - // Different methods for single-line and multi-line queries - if (target.length == 1) { - if (!query.length) { - // Empty string would match anything and never progress, so - // we define it to match nothing instead. - this.matches = function() {}; - } else { - this.matches = function(reverse, pos) { - var line = fold(cm.getLine(pos.line)), len = query.length, match; - if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1) - : (match = line.indexOf(query, pos.ch)) != -1) - return {from: Pos(pos.line, match), - to: Pos(pos.line, match + len)}; - }; - } - } else { - this.matches = function(reverse, pos) { - var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(cm.getLine(ln)); - var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match)); - if (reverse ? offsetA >= pos.ch || offsetA != match.length - : offsetA <= pos.ch || offsetA != line.length - match.length) - return; - for (;;) { - if (reverse ? !ln : ln == cm.lineCount() - 1) return; - line = fold(cm.getLine(ln += reverse ? -1 : 1)); - match = target[reverse ? --idx : ++idx]; - if (idx > 0 && idx < target.length - 1) { - if (line != match) return; - else continue; - } - var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length); - if (reverse ? offsetB != line.length - match.length : offsetB != match.length) - return; - var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB); - return {from: reverse ? end : start, to: reverse ? start : end}; - } - }; - } - } - } - - SearchCursor.prototype = { - findNext: function() {return this.find(false);}, - findPrevious: function() {return this.find(true);}, - - find: function(reverse) { - var self = this, pos = this.cm.clipPos(reverse ? this.pos.from : this.pos.to); - function savePosAndFail(line) { - var pos = Pos(line, 0); - self.pos = {from: pos, to: pos}; - self.atOccurrence = false; - return false; - } - - for (;;) { - if (this.pos = this.matches(reverse, pos)) { - if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); } - this.atOccurrence = true; - return this.pos.match || true; - } - if (reverse) { - if (!pos.line) return savePosAndFail(0); - pos = Pos(pos.line-1, this.cm.getLine(pos.line-1).length); - } - else { - var maxLine = this.cm.lineCount(); - if (pos.line == maxLine - 1) return savePosAndFail(maxLine); - pos = Pos(pos.line + 1, 0); - } - } - }, - - from: function() {if (this.atOccurrence) return this.pos.from;}, - to: function() {if (this.atOccurrence) return this.pos.to;}, - - replace: function(newText) { - if (!this.atOccurrence) return; - var lines = CodeMirror.splitLines(newText); - this.cm.replaceRange(lines, this.pos.from, this.pos.to); - this.pos.to = Pos(this.pos.from.line + lines.length - 1, - lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0)); - } - }; - - CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) { - return new SearchCursor(this, query, pos, caseFold); - }); -})(); +(function(){ + var Pos = CodeMirror.Pos; + + function SearchCursor(cm, query, pos, caseFold) { + this.atOccurrence = false; this.cm = cm; + if (caseFold == null && typeof query == "string") caseFold = false; + + pos = pos ? cm.clipPos(pos) : Pos(0, 0); + this.pos = {from: pos, to: pos}; + + // The matches method is filled in based on the type of query. + // It takes a position and a direction, and returns an object + // describing the next occurrence of the query, or null if no + // more matches were found. + if (typeof query != "string") { // Regexp match + if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g"); + this.matches = function(reverse, pos) { + if (reverse) { + query.lastIndex = 0; + var line = cm.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start; + for (;;) { + query.lastIndex = cutOff; + var newMatch = query.exec(line); + if (!newMatch) break; + match = newMatch; + start = match.index; + cutOff = match.index + 1; + } + } else { + query.lastIndex = pos.ch; + var line = cm.getLine(pos.line), match = query.exec(line), + start = match && match.index; + } + if (match && match[0]) + return {from: Pos(pos.line, start), + to: Pos(pos.line, start + match[0].length), + match: match}; + }; + } else { // String query + if (caseFold) query = query.toLowerCase(); + var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; + var target = query.split("\n"); + // Different methods for single-line and multi-line queries + if (target.length == 1) { + if (!query.length) { + // Empty string would match anything and never progress, so + // we define it to match nothing instead. + this.matches = function() {}; + } else { + this.matches = function(reverse, pos) { + var line = fold(cm.getLine(pos.line)), len = query.length, match; + if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1) + : (match = line.indexOf(query, pos.ch)) != -1) + return {from: Pos(pos.line, match), + to: Pos(pos.line, match + len)}; + }; + } + } else { + this.matches = function(reverse, pos) { + var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(cm.getLine(ln)); + var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match)); + if (reverse ? offsetA >= pos.ch || offsetA != match.length + : offsetA <= pos.ch || offsetA != line.length - match.length) + return; + for (;;) { + if (reverse ? !ln : ln == cm.lineCount() - 1) return; + line = fold(cm.getLine(ln += reverse ? -1 : 1)); + match = target[reverse ? --idx : ++idx]; + if (idx > 0 && idx < target.length - 1) { + if (line != match) return; + else continue; + } + var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length); + if (reverse ? offsetB != line.length - match.length : offsetB != match.length) + return; + var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB); + return {from: reverse ? end : start, to: reverse ? start : end}; + } + }; + } + } + } + + SearchCursor.prototype = { + findNext: function() {return this.find(false);}, + findPrevious: function() {return this.find(true);}, + + find: function(reverse) { + var self = this, pos = this.cm.clipPos(reverse ? this.pos.from : this.pos.to); + function savePosAndFail(line) { + var pos = Pos(line, 0); + self.pos = {from: pos, to: pos}; + self.atOccurrence = false; + return false; + } + + for (;;) { + if (this.pos = this.matches(reverse, pos)) { + if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); } + this.atOccurrence = true; + return this.pos.match || true; + } + if (reverse) { + if (!pos.line) return savePosAndFail(0); + pos = Pos(pos.line-1, this.cm.getLine(pos.line-1).length); + } + else { + var maxLine = this.cm.lineCount(); + if (pos.line == maxLine - 1) return savePosAndFail(maxLine); + pos = Pos(pos.line + 1, 0); + } + } + }, + + from: function() {if (this.atOccurrence) return this.pos.from;}, + to: function() {if (this.atOccurrence) return this.pos.to;}, + + replace: function(newText) { + if (!this.atOccurrence) return; + var lines = CodeMirror.splitLines(newText); + this.cm.replaceRange(lines, this.pos.from, this.pos.to); + this.pos.to = Pos(this.pos.from.line + lines.length - 1, + lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0)); + } + }; + + CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) { + return new SearchCursor(this, query, pos, caseFold); + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/codemirror.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/codemirror.js index dd8ad8d56..342fb6583 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/codemirror.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/codemirror.js @@ -1,5516 +1,5516 @@ -// CodeMirror version 3.11 -// -// CodeMirror is the only global var we claim -window.CodeMirror = (function() { - "use strict"; - - // BROWSER SNIFFING - - // Crude, but necessary to handle a number of hard-to-feature-detect - // bugs and behavior differences. - var gecko = /gecko\/\d/i.test(navigator.userAgent); - var ie = /MSIE \d/.test(navigator.userAgent); - var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8); - var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); - var webkit = /WebKit\//.test(navigator.userAgent); - var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); - var chrome = /Chrome\//.test(navigator.userAgent); - var opera = /Opera\//.test(navigator.userAgent); - var safari = /Apple Computer/.test(navigator.vendor); - var khtml = /KHTML\//.test(navigator.userAgent); - var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent); - var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); - var phantom = /PhantomJS/.test(navigator.userAgent); - - var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); - // This is woefully incomplete. Suggestions for alternative methods welcome. - var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); - var mac = ios || /Mac/.test(navigator.platform); - var windows = /windows/i.test(navigator.platform); - - var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/); - if (opera_version) opera_version = Number(opera_version[1]); - // Some browsers use the wrong event properties to signal cmd/ctrl on OS X - var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11)); - var captureMiddleClick = gecko || (ie && !ie_lt9); - - // Optimize some code when these features are not used - var sawReadOnlySpans = false, sawCollapsedSpans = false; - - // CONSTRUCTOR - - function CodeMirror(place, options) { - if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); - - this.options = options = options || {}; - // Determine effective options based on given values and defaults. - for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) - options[opt] = defaults[opt]; - setGuttersForLineNumbers(options); - - var docStart = typeof options.value == "string" ? 0 : options.value.first; - var display = this.display = makeDisplay(place, docStart); - display.wrapper.CodeMirror = this; - updateGutters(this); - if (options.autofocus && !mobile) focusInput(this); - - this.state = {keyMaps: [], - overlays: [], - modeGen: 0, - overwrite: false, focused: false, - suppressEdits: false, pasteIncoming: false, - draggingText: false, - highlight: new Delayed()}; - - themeChanged(this); - if (options.lineWrapping) - this.display.wrapper.className += " CodeMirror-wrap"; - - var doc = options.value; - if (typeof doc == "string") doc = new Doc(options.value, options.mode); - operation(this, attachDoc)(this, doc); - - // Override magic textarea content restore that IE sometimes does - // on our hidden textarea on reload - if (ie) setTimeout(bind(resetInput, this, true), 20); - - registerEventHandlers(this); - // IE throws unspecified error in certain cases, when - // trying to access activeElement before onload - var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } - if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20); - else onBlur(this); - - operation(this, function() { - for (var opt in optionHandlers) - if (optionHandlers.propertyIsEnumerable(opt)) - optionHandlers[opt](this, options[opt], Init); - for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); - })(); - } - - // DISPLAY CONSTRUCTOR - - function makeDisplay(place, docStart) { - var d = {}; - - var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none;"); - if (webkit) input.style.width = "1000px"; - else input.setAttribute("wrap", "off"); - // if border: 0; -- iOS fails to open keyboard (issue #1287) - if (ios) input.style.border = "1px solid black"; - input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); - - // Wraps and hides input textarea - d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); - // The actual fake scrollbars. - d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); - d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); - d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); - // DIVs containing the selection and the actual code - d.lineDiv = elt("div"); - d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); - // Blinky cursor, and element used to ensure cursor fits at the end of a line - d.cursor = elt("div", "\u00a0", "CodeMirror-cursor"); - // Secondary cursor, shown when on a 'jump' in bi-directional text - d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); - // Used to measure text size - d.measure = elt("div", null, "CodeMirror-measure"); - // Wraps everything that needs to exist inside the vertically-padded coordinate system - d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor], - null, "position: relative; outline: none"); - // Moved around its parent to cover visible view - d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); - // Set to the height of the text, causes scrolling - d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); - // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers - d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;"); - // Will contain the gutters, if any - d.gutters = elt("div", null, "CodeMirror-gutters"); - d.lineGutter = null; - // Helper element to properly size the gutter backgrounds - var scrollerInner = elt("div", [d.sizer, d.heightForcer, d.gutters], null, "position: relative; min-height: 100%"); - // Provides scrolling - d.scroller = elt("div", [scrollerInner], "CodeMirror-scroll"); - d.scroller.setAttribute("tabIndex", "-1"); - // The element in which the editor lives. - d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, - d.scrollbarFiller, d.scroller], "CodeMirror"); - // Work around IE7 z-index bug - if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } - if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); - - // Needed to hide big blue blinking cursor on Mobile Safari - if (ios) input.style.width = "0px"; - if (!webkit) d.scroller.draggable = true; - // Needed to handle Tab key in KHTML - if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } - // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). - else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; - - // Current visible range (may be bigger than the view window). - d.viewOffset = d.lastSizeC = 0; - d.showingFrom = d.showingTo = docStart; - - // Used to only resize the line number gutter when necessary (when - // the amount of lines crosses a boundary that makes its width change) - d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; - // See readInput and resetInput - d.prevInput = ""; - // Set to true when a non-horizontal-scrolling widget is added. As - // an optimization, widget aligning is skipped when d is false. - d.alignWidgets = false; - // Flag that indicates whether we currently expect input to appear - // (after some event like 'keypress' or 'input') and are polling - // intensively. - d.pollingFast = false; - // Self-resetting timeout for the poller - d.poll = new Delayed(); - // True when a drag from the editor is active - d.draggingText = false; - - d.cachedCharWidth = d.cachedTextHeight = null; - d.measureLineCache = []; - d.measureLineCachePos = 0; - - // Tracks when resetInput has punted to just putting a short - // string instead of the (large) selection. - d.inaccurateSelection = false; - - // Tracks the maximum line length so that the horizontal scrollbar - // can be kept static when scrolling. - d.maxLine = null; - d.maxLineLength = 0; - d.maxLineChanged = false; - - // Used for measuring wheel scrolling granularity - d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; - - return d; - } - - // STATE UPDATES - - // Used to get the editor into a consistent state again when options change. - - function loadMode(cm) { - cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); - cm.doc.iter(function(line) { - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - }); - cm.doc.frontier = cm.doc.first; - startWorker(cm, 100); - cm.state.modeGen++; - if (cm.curOp) regChange(cm); - } - - function wrappingChanged(cm) { - if (cm.options.lineWrapping) { - cm.display.wrapper.className += " CodeMirror-wrap"; - cm.display.sizer.style.minWidth = ""; - } else { - cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); - computeMaxLength(cm); - } - estimateLineHeights(cm); - regChange(cm); - clearCaches(cm); - setTimeout(function(){updateScrollbars(cm.display, cm.doc.height);}, 100); - } - - function estimateHeight(cm) { - var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; - var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); - return function(line) { - if (lineIsHidden(cm.doc, line)) - return 0; - else if (wrapping) - return (Math.ceil(line.text.length / perLine) || 1) * th; - else - return th; - }; - } - - function estimateLineHeights(cm) { - var doc = cm.doc, est = estimateHeight(cm); - doc.iter(function(line) { - var estHeight = est(line); - if (estHeight != line.height) updateLineHeight(line, estHeight); - }); - } - - function keyMapChanged(cm) { - var style = keyMap[cm.options.keyMap].style; - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + - (style ? " cm-keymap-" + style : ""); - } - - function themeChanged(cm) { - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + - cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); - clearCaches(cm); - } - - function guttersChanged(cm) { - updateGutters(cm); - regChange(cm); - } - - function updateGutters(cm) { - var gutters = cm.display.gutters, specs = cm.options.gutters; - removeChildren(gutters); - for (var i = 0; i < specs.length; ++i) { - var gutterClass = specs[i]; - var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); - if (gutterClass == "CodeMirror-linenumbers") { - cm.display.lineGutter = gElt; - gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; - } - } - gutters.style.display = i ? "" : "none"; - } - - function lineLength(doc, line) { - if (line.height == 0) return 0; - var len = line.text.length, merged, cur = line; - while (merged = collapsedSpanAtStart(cur)) { - var found = merged.find(); - cur = getLine(doc, found.from.line); - len += found.from.ch - found.to.ch; - } - cur = line; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(); - len -= cur.text.length - found.from.ch; - cur = getLine(doc, found.to.line); - len += cur.text.length - found.to.ch; - } - return len; - } - - function computeMaxLength(cm) { - var d = cm.display, doc = cm.doc; - d.maxLine = getLine(doc, doc.first); - d.maxLineLength = lineLength(doc, d.maxLine); - d.maxLineChanged = true; - doc.iter(function(line) { - var len = lineLength(doc, line); - if (len > d.maxLineLength) { - d.maxLineLength = len; - d.maxLine = line; - } - }); - } - - // Make sure the gutters options contains the element - // "CodeMirror-linenumbers" when the lineNumbers option is true. - function setGuttersForLineNumbers(options) { - var found = false; - for (var i = 0; i < options.gutters.length; ++i) { - if (options.gutters[i] == "CodeMirror-linenumbers") { - if (options.lineNumbers) found = true; - else options.gutters.splice(i--, 1); - } - } - if (!found && options.lineNumbers) - options.gutters.push("CodeMirror-linenumbers"); - } - - // SCROLLBARS - - // Re-synchronize the fake scrollbars with the actual size of the - // content. Optionally force a scrollTop. - function updateScrollbars(d /* display */, docHeight) { - var totalHeight = docHeight + paddingVert(d); - d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; - var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); - var needsH = d.scroller.scrollWidth > d.scroller.clientWidth; - var needsV = scrollHeight > d.scroller.clientHeight; - if (needsV) { - d.scrollbarV.style.display = "block"; - d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; - d.scrollbarV.firstChild.style.height = - (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; - } else d.scrollbarV.style.display = ""; - if (needsH) { - d.scrollbarH.style.display = "block"; - d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; - d.scrollbarH.firstChild.style.width = - (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; - } else d.scrollbarH.style.display = ""; - if (needsH && needsV) { - d.scrollbarFiller.style.display = "block"; - d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; - } else d.scrollbarFiller.style.display = ""; - - if (mac_geLion && scrollbarWidth(d.measure) === 0) - d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px"; - } - - function visibleLines(display, doc, viewPort) { - var top = display.scroller.scrollTop, height = display.wrapper.clientHeight; - if (typeof viewPort == "number") top = viewPort; - else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;} - top = Math.floor(top - paddingTop(display)); - var bottom = Math.ceil(top + height); - return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)}; - } - - // LINE NUMBERS - - function alignHorizontally(cm) { - var display = cm.display; - if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; - var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; - var gutterW = display.gutters.offsetWidth, l = comp + "px"; - for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { - for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; - } - if (cm.options.fixedGutter) - display.gutters.style.left = (comp + gutterW) + "px"; - } - - function maybeUpdateLineNumberWidth(cm) { - if (!cm.options.lineNumbers) return false; - var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; - if (last.length != display.lineNumChars) { - var test = display.measure.appendChild(elt("div", [elt("div", last)], - "CodeMirror-linenumber CodeMirror-gutter-elt")); - var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; - display.lineGutter.style.width = ""; - display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); - display.lineNumWidth = display.lineNumInnerWidth + padding; - display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; - display.lineGutter.style.width = display.lineNumWidth + "px"; - return true; - } - return false; - } - - function lineNumberFor(options, i) { - return String(options.lineNumberFormatter(i + options.firstLineNumber)); - } - function compensateForHScroll(display) { - return getRect(display.scroller).left - getRect(display.sizer).left; - } - - // DISPLAY DRAWING - - function updateDisplay(cm, changes, viewPort) { - var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo; - var updated = updateDisplayInner(cm, changes, viewPort); - if (updated) { - signalLater(cm, "update", cm); - if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) - signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); - } - updateSelection(cm); - updateScrollbars(cm.display, cm.doc.height); - - return updated; - } - - // Uses a set of changes plus the current scroll position to - // determine which DOM updates have to be made, and makes the - // updates. - function updateDisplayInner(cm, changes, viewPort) { - var display = cm.display, doc = cm.doc; - if (!display.wrapper.clientWidth) { - display.showingFrom = display.showingTo = doc.first; - display.viewOffset = 0; - return; - } - - // Compute the new visible window - // If scrollTop is specified, use that to determine which lines - // to render instead of the current scrollbar position. - var visible = visibleLines(display, doc, viewPort); - // Bail out if the visible area is already rendered and nothing changed. - if (changes.length == 0 && - visible.from > display.showingFrom && visible.to < display.showingTo) - return; - - if (maybeUpdateLineNumberWidth(cm)) - changes = [{from: doc.first, to: doc.first + doc.size}]; - var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; - display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; - - // Used to determine which lines need their line numbers updated - var positionsChangedFrom = Infinity; - if (cm.options.lineNumbers) - for (var i = 0; i < changes.length; ++i) - if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } - - var end = doc.first + doc.size; - var from = Math.max(visible.from - cm.options.viewportMargin, doc.first); - var to = Math.min(end, visible.to + cm.options.viewportMargin); - if (display.showingFrom < from && from - display.showingFrom < 20) from = Math.max(doc.first, display.showingFrom); - if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(end, display.showingTo); - if (sawCollapsedSpans) { - from = lineNo(visualLine(doc, getLine(doc, from))); - while (to < end && lineIsHidden(doc, getLine(doc, to))) ++to; - } - - // Create a range of theoretically intact lines, and punch holes - // in that using the change info. - var intact = [{from: Math.max(display.showingFrom, doc.first), - to: Math.min(display.showingTo, end)}]; - if (intact[0].from >= intact[0].to) intact = []; - else intact = computeIntact(intact, changes); - // When merged lines are present, we might have to reduce the - // intact ranges because changes in continued fragments of the - // intact lines do require the lines to be redrawn. - if (sawCollapsedSpans) - for (var i = 0; i < intact.length; ++i) { - var range = intact[i], merged; - while (merged = collapsedSpanAtEnd(getLine(doc, range.to - 1))) { - var newTo = merged.find().from.line; - if (newTo > range.from) range.to = newTo; - else { intact.splice(i--, 1); break; } - } - } - - // Clip off the parts that won't be visible - var intactLines = 0; - for (var i = 0; i < intact.length; ++i) { - var range = intact[i]; - if (range.from < from) range.from = from; - if (range.to > to) range.to = to; - if (range.from >= range.to) intact.splice(i--, 1); - else intactLines += range.to - range.from; - } - if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) { - updateViewOffset(cm); - return; - } - intact.sort(function(a, b) {return a.from - b.from;}); - - var focused = document.activeElement; - if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; - patchDisplay(cm, from, to, intact, positionsChangedFrom); - display.lineDiv.style.display = ""; - if (document.activeElement != focused && focused.offsetHeight) focused.focus(); - - var different = from != display.showingFrom || to != display.showingTo || - display.lastSizeC != display.wrapper.clientHeight; - // This is just a bogus formula that detects when the editor is - // resized or the font size changes. - if (different) display.lastSizeC = display.wrapper.clientHeight; - display.showingFrom = from; display.showingTo = to; - startWorker(cm, 100); - - var prevBottom = display.lineDiv.offsetTop; - for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) { - if (ie_lt8) { - var bot = node.offsetTop + node.offsetHeight; - height = bot - prevBottom; - prevBottom = bot; - } else { - var box = getRect(node); - height = box.bottom - box.top; - } - var diff = node.lineObj.height - height; - if (height < 2) height = textHeight(display); - if (diff > .001 || diff < -.001) { - updateLineHeight(node.lineObj, height); - var widgets = node.lineObj.widgets; - if (widgets) for (var i = 0; i < widgets.length; ++i) - widgets[i].height = widgets[i].node.offsetHeight; - } - } - updateViewOffset(cm); - - if (visibleLines(display, doc, viewPort).to > to) - updateDisplayInner(cm, [], viewPort); - return true; - } - - function updateViewOffset(cm) { - var off = cm.display.viewOffset = heightAtLine(cm, getLine(cm.doc, cm.display.showingFrom)); - // Position the mover div to align with the current virtual scroll position - cm.display.mover.style.top = off + "px"; - } - - function computeIntact(intact, changes) { - for (var i = 0, l = changes.length || 0; i < l; ++i) { - var change = changes[i], intact2 = [], diff = change.diff || 0; - for (var j = 0, l2 = intact.length; j < l2; ++j) { - var range = intact[j]; - if (change.to <= range.from && change.diff) { - intact2.push({from: range.from + diff, to: range.to + diff}); - } else if (change.to <= range.from || change.from >= range.to) { - intact2.push(range); - } else { - if (change.from > range.from) - intact2.push({from: range.from, to: change.from}); - if (change.to < range.to) - intact2.push({from: change.to + diff, to: range.to + diff}); - } - } - intact = intact2; - } - return intact; - } - - function getDimensions(cm) { - var d = cm.display, left = {}, width = {}; - for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { - left[cm.options.gutters[i]] = n.offsetLeft; - width[cm.options.gutters[i]] = n.offsetWidth; - } - return {fixedPos: compensateForHScroll(d), - gutterTotalWidth: d.gutters.offsetWidth, - gutterLeft: left, - gutterWidth: width, - wrapperWidth: d.wrapper.clientWidth}; - } - - function patchDisplay(cm, from, to, intact, updateNumbersFrom) { - var dims = getDimensions(cm); - var display = cm.display, lineNumbers = cm.options.lineNumbers; - if (!intact.length && (!webkit || !cm.display.currentWheelTarget)) - removeChildren(display.lineDiv); - var container = display.lineDiv, cur = container.firstChild; - - function rm(node) { - var next = node.nextSibling; - if (webkit && mac && cm.display.currentWheelTarget == node) { - node.style.display = "none"; - node.lineObj = null; - } else { - node.parentNode.removeChild(node); - } - return next; - } - - var nextIntact = intact.shift(), lineN = from; - cm.doc.iter(from, to, function(line) { - if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift(); - if (lineIsHidden(cm.doc, line)) { - if (line.height != 0) updateLineHeight(line, 0); - if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) - if (line.widgets[i].showIfHidden) { - var prev = cur.previousSibling; - if (/pre/i.test(prev.nodeName)) { - var wrap = elt("div", null, null, "position: relative"); - prev.parentNode.replaceChild(wrap, prev); - wrap.appendChild(prev); - prev = wrap; - } - var wnode = prev.appendChild(elt("div", [line.widgets[i].node], "CodeMirror-linewidget")); - positionLineWidget(line.widgets[i], wnode, prev, dims); - } - } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) { - // This line is intact. Skip to the actual node. Update its - // line number if needed. - while (cur.lineObj != line) cur = rm(cur); - if (lineNumbers && updateNumbersFrom <= lineN && cur.lineNumber) - setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineN)); - cur = cur.nextSibling; - } else { - // For lines with widgets, make an attempt to find and reuse - // the existing element, so that widgets aren't needlessly - // removed and re-inserted into the dom - if (line.widgets) for (var j = 0, search = cur, reuse; search && j < 20; ++j, search = search.nextSibling) - if (search.lineObj == line && /div/i.test(search.nodeName)) { reuse = search; break; } - // This line needs to be generated. - var lineNode = buildLineElement(cm, line, lineN, dims, reuse); - if (lineNode != reuse) { - container.insertBefore(lineNode, cur); - } else { - while (cur != reuse) cur = rm(cur); - cur = cur.nextSibling; - } - - lineNode.lineObj = line; - } - ++lineN; - }); - while (cur) cur = rm(cur); - } - - function buildLineElement(cm, line, lineNo, dims, reuse) { - var lineElement = lineContent(cm, line); - var markers = line.gutterMarkers, display = cm.display, wrap; - - if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && !line.widgets) - return lineElement; - - // Lines with gutter elements, widgets or a background class need - // to be wrapped again, and have the extra elements added to the - // wrapper div - - if (reuse) { - reuse.alignable = null; - var isOk = true, widgetsSeen = 0; - for (var n = reuse.firstChild, next; n; n = next) { - next = n.nextSibling; - if (!/\bCodeMirror-linewidget\b/.test(n.className)) { - reuse.removeChild(n); - } else { - for (var i = 0, first = true; i < line.widgets.length; ++i) { - var widget = line.widgets[i], isFirst = false; - if (!widget.above) { isFirst = first; first = false; } - if (widget.node == n.firstChild) { - positionLineWidget(widget, n, reuse, dims); - ++widgetsSeen; - if (isFirst) reuse.insertBefore(lineElement, n); - break; - } - } - if (i == line.widgets.length) { isOk = false; break; } - } - } - if (isOk && widgetsSeen == line.widgets.length) { - wrap = reuse; - reuse.className = line.wrapClass || ""; - } - } - if (!wrap) { - wrap = elt("div", null, line.wrapClass, "position: relative"); - wrap.appendChild(lineElement); - } - // Kludge to make sure the styled element lies behind the selection (by z-index) - if (line.bgClass) - wrap.insertBefore(elt("div", null, line.bgClass + " CodeMirror-linebackground"), wrap.firstChild); - if (cm.options.lineNumbers || markers) { - var gutterWrap = wrap.insertBefore(elt("div", null, null, "position: absolute; left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"), - wrap.firstChild); - if (cm.options.fixedGutter) (wrap.alignable || (wrap.alignable = [])).push(gutterWrap); - if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) - wrap.lineNumber = gutterWrap.appendChild( - elt("div", lineNumberFor(cm.options, lineNo), - "CodeMirror-linenumber CodeMirror-gutter-elt", - "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " - + display.lineNumInnerWidth + "px")); - if (markers) - for (var k = 0; k < cm.options.gutters.length; ++k) { - var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; - if (found) - gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + - dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); - } - } - if (ie_lt8) wrap.style.zIndex = 2; - if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { - var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); - positionLineWidget(widget, node, wrap, dims); - if (widget.above) - wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); - else - wrap.appendChild(node); - signalLater(widget, "redraw"); - } - return wrap; - } - - function positionLineWidget(widget, node, wrap, dims) { - if (widget.noHScroll) { - (wrap.alignable || (wrap.alignable = [])).push(node); - var width = dims.wrapperWidth; - node.style.left = dims.fixedPos + "px"; - if (!widget.coverGutter) { - width -= dims.gutterTotalWidth; - node.style.paddingLeft = dims.gutterTotalWidth + "px"; - } - node.style.width = width + "px"; - } - if (widget.coverGutter) { - node.style.zIndex = 5; - node.style.position = "relative"; - if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; - } - } - - // SELECTION / CURSOR - - function updateSelection(cm) { - var display = cm.display; - var collapsed = posEq(cm.doc.sel.from, cm.doc.sel.to); - if (collapsed || cm.options.showCursorWhenSelecting) - updateSelectionCursor(cm); - else - display.cursor.style.display = display.otherCursor.style.display = "none"; - if (!collapsed) - updateSelectionRange(cm); - else - display.selectionDiv.style.display = "none"; - - // Move the hidden textarea near the cursor to prevent scrolling artifacts - var headPos = cursorCoords(cm, cm.doc.sel.head, "div"); - var wrapOff = getRect(display.wrapper), lineOff = getRect(display.lineDiv); - display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, - headPos.top + lineOff.top - wrapOff.top)) + "px"; - display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, - headPos.left + lineOff.left - wrapOff.left)) + "px"; - } - - // No selection, plain cursor - function updateSelectionCursor(cm) { - var display = cm.display, pos = cursorCoords(cm, cm.doc.sel.head, "div"); - display.cursor.style.left = pos.left + "px"; - display.cursor.style.top = pos.top + "px"; - display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; - display.cursor.style.display = ""; - - if (pos.other) { - display.otherCursor.style.display = ""; - display.otherCursor.style.left = pos.other.left + "px"; - display.otherCursor.style.top = pos.other.top + "px"; - display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; - } else { display.otherCursor.style.display = "none"; } - } - - // Highlight selection - function updateSelectionRange(cm) { - var display = cm.display, doc = cm.doc, sel = cm.doc.sel; - var fragment = document.createDocumentFragment(); - var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display); - - function add(left, top, width, bottom) { - if (top < 0) top = 0; - fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + - "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) + - "px; height: " + (bottom - top) + "px")); - } - - function drawForLine(line, fromArg, toArg, retTop) { - var lineObj = getLine(doc, line); - var lineLen = lineObj.text.length, rVal = retTop ? Infinity : -Infinity; - function coords(ch) { - return charCoords(cm, Pos(line, ch), "div", lineObj); - } - - iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { - var leftPos = coords(dir == "rtl" ? to - 1 : from); - var rightPos = coords(dir == "rtl" ? from : to - 1); - var left = leftPos.left, right = rightPos.right; - if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part - add(left, leftPos.top, null, leftPos.bottom); - left = pl; - if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); - } - if (toArg == null && to == lineLen) right = clientWidth; - if (fromArg == null && from == 0) left = pl; - rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal); - if (left < pl + 1) left = pl; - add(left, rightPos.top, right - left, rightPos.bottom); - }); - return rVal; - } - - if (sel.from.line == sel.to.line) { - drawForLine(sel.from.line, sel.from.ch, sel.to.ch); - } else { - var fromObj = getLine(doc, sel.from.line); - var cur = fromObj, merged, path = [sel.from.line, sel.from.ch], singleLine; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(); - path.push(found.from.ch, found.to.line, found.to.ch); - if (found.to.line == sel.to.line) { - path.push(sel.to.ch); - singleLine = true; - break; - } - cur = getLine(doc, found.to.line); - } - - // This is a single, merged line - if (singleLine) { - for (var i = 0; i < path.length; i += 3) - drawForLine(path[i], path[i+1], path[i+2]); - } else { - var middleTop, middleBot, toObj = getLine(doc, sel.to.line); - if (sel.from.ch) - // Draw the first line of selection. - middleTop = drawForLine(sel.from.line, sel.from.ch, null, false); - else - // Simply include it in the middle block. - middleTop = heightAtLine(cm, fromObj) - display.viewOffset; - - if (!sel.to.ch) - middleBot = heightAtLine(cm, toObj) - display.viewOffset; - else - middleBot = drawForLine(sel.to.line, collapsedSpanAtStart(toObj) ? null : 0, sel.to.ch, true); - - if (middleTop < middleBot) add(pl, middleTop, null, middleBot); - } - } - - removeChildrenAndAdd(display.selectionDiv, fragment); - display.selectionDiv.style.display = ""; - } - - // Cursor-blinking - function restartBlink(cm) { - var display = cm.display; - clearInterval(display.blinker); - var on = true; - display.cursor.style.visibility = display.otherCursor.style.visibility = ""; - display.blinker = setInterval(function() { - if (!display.cursor.offsetHeight) return; - display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; - }, cm.options.cursorBlinkRate); - } - - // HIGHLIGHT WORKER - - function startWorker(cm, time) { - if (cm.doc.mode.startState && cm.doc.frontier < cm.display.showingTo) - cm.state.highlight.set(time, bind(highlightWorker, cm)); - } - - function highlightWorker(cm) { - var doc = cm.doc; - if (doc.frontier < doc.first) doc.frontier = doc.first; - if (doc.frontier >= cm.display.showingTo) return; - var end = +new Date + cm.options.workTime; - var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); - var changed = [], prevChange; - doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) { - if (doc.frontier >= cm.display.showingFrom) { // Visible - var oldStyles = line.styles; - line.styles = highlightLine(cm, line, state); - var ischange = !oldStyles || oldStyles.length != line.styles.length; - for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; - if (ischange) { - if (prevChange && prevChange.end == doc.frontier) prevChange.end++; - else changed.push(prevChange = {start: doc.frontier, end: doc.frontier + 1}); - } - line.stateAfter = copyState(doc.mode, state); - } else { - processLine(cm, line, state); - line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; - } - ++doc.frontier; - if (+new Date > end) { - startWorker(cm, cm.options.workDelay); - return true; - } - }); - if (changed.length) - operation(cm, function() { - for (var i = 0; i < changed.length; ++i) - regChange(this, changed[i].start, changed[i].end); - })(); - } - - // Finds the line to start with when starting a parse. Tries to - // find a line with a stateAfter, so that it can start with a - // valid state. If that fails, it returns the line with the - // smallest indentation, which tends to need the least context to - // parse correctly. - function findStartLine(cm, n) { - var minindent, minline, doc = cm.doc; - for (var search = n, lim = n - 100; search > lim; --search) { - if (search <= doc.first) return doc.first; - var line = getLine(doc, search - 1); - if (line.stateAfter) return search; - var indented = countColumn(line.text, null, cm.options.tabSize); - if (minline == null || minindent > indented) { - minline = search - 1; - minindent = indented; - } - } - return minline; - } - - function getStateBefore(cm, n) { - var doc = cm.doc, display = cm.display; - if (!doc.mode.startState) return true; - var pos = findStartLine(cm, n), state = pos > doc.first && getLine(doc, pos-1).stateAfter; - if (!state) state = startState(doc.mode); - else state = copyState(doc.mode, state); - doc.iter(pos, n, function(line) { - processLine(cm, line, state); - var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo; - line.stateAfter = save ? copyState(doc.mode, state) : null; - ++pos; - }); - return state; - } - - // POSITION MEASUREMENT - - function paddingTop(display) {return display.lineSpace.offsetTop;} - function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} - function paddingLeft(display) { - var e = removeChildrenAndAdd(display.measure, elt("pre", null, null, "text-align: left")).appendChild(elt("span", "x")); - return e.offsetLeft; - } - - function measureChar(cm, line, ch, data) { - var dir = -1; - data = data || measureLine(cm, line); - - for (var pos = ch;; pos += dir) { - var r = data[pos]; - if (r) break; - if (dir < 0 && pos == 0) dir = 1; - } - return {left: pos < ch ? r.right : r.left, - right: pos > ch ? r.left : r.right, - top: r.top, bottom: r.bottom}; - } - - function findCachedMeasurement(cm, line) { - var cache = cm.display.measureLineCache; - for (var i = 0; i < cache.length; ++i) { - var memo = cache[i]; - if (memo.text == line.text && memo.markedSpans == line.markedSpans && - cm.display.scroller.clientWidth == memo.width && - memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass) - return memo.measure; - } - } - - function measureLine(cm, line) { - // First look in the cache - var measure = findCachedMeasurement(cm, line); - if (!measure) { - // Failing that, recompute and store result in cache - measure = measureLineInner(cm, line); - var cache = cm.display.measureLineCache; - var memo = {text: line.text, width: cm.display.scroller.clientWidth, - markedSpans: line.markedSpans, measure: measure, - classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass}; - if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo; - else cache.push(memo); - } - return measure; - } - - function measureLineInner(cm, line) { - var display = cm.display, measure = emptyArray(line.text.length); - var pre = lineContent(cm, line, measure); - - // IE does not cache element positions of inline elements between - // calls to getBoundingClientRect. This makes the loop below, - // which gathers the positions of all the characters on the line, - // do an amount of layout work quadratic to the number of - // characters. When line wrapping is off, we try to improve things - // by first subdividing the line into a bunch of inline blocks, so - // that IE can reuse most of the layout information from caches - // for those blocks. This does interfere with line wrapping, so it - // doesn't work when wrapping is on, but in that case the - // situation is slightly better, since IE does cache line-wrapping - // information and only recomputes per-line. - if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) { - var fragment = document.createDocumentFragment(); - var chunk = 10, n = pre.childNodes.length; - for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) { - var wrap = elt("div", null, null, "display: inline-block"); - for (var j = 0; j < chunk && n; ++j) { - wrap.appendChild(pre.firstChild); - --n; - } - fragment.appendChild(wrap); - } - pre.appendChild(fragment); - } - - removeChildrenAndAdd(display.measure, pre); - - var outer = getRect(display.lineDiv); - var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight; - // Work around an IE7/8 bug where it will sometimes have randomly - // replaced our pre with a clone at this point. - if (ie_lt9 && display.measure.first != pre) - removeChildrenAndAdd(display.measure, pre); - - for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) { - var size = getRect(cur); - var top = Math.max(0, size.top - outer.top), bot = Math.min(size.bottom - outer.top, maxBot); - for (var j = 0; j < vranges.length; j += 2) { - var rtop = vranges[j], rbot = vranges[j+1]; - if (rtop > bot || rbot < top) continue; - if (rtop <= top && rbot >= bot || - top <= rtop && bot >= rbot || - Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) { - vranges[j] = Math.min(top, rtop); - vranges[j+1] = Math.max(bot, rbot); - break; - } - } - if (j == vranges.length) vranges.push(top, bot); - var right = size.right; - if (cur.measureRight) right = getRect(cur.measureRight).left; - data[i] = {left: size.left - outer.left, right: right - outer.left, top: j}; - } - for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) { - var vr = cur.top; - cur.top = vranges[vr]; cur.bottom = vranges[vr+1]; - } - - return data; - } - - function measureLineWidth(cm, line) { - var hasBadSpan = false; - if (line.markedSpans) for (var i = 0; i < line.markedSpans; ++i) { - var sp = line.markedSpans[i]; - if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true; - } - var cached = !hasBadSpan && findCachedMeasurement(cm, line); - if (cached) return measureChar(cm, line, line.text.length, cached).right; - - var pre = lineContent(cm, line); - var end = pre.appendChild(zeroWidthElement(cm.display.measure)); - removeChildrenAndAdd(cm.display.measure, pre); - return getRect(end).right - getRect(cm.display.lineDiv).left; - } - - function clearCaches(cm) { - cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0; - cm.display.cachedCharWidth = cm.display.cachedTextHeight = null; - cm.display.maxLineChanged = true; - cm.display.lineNumChars = null; - } - - // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" - function intoCoordSystem(cm, lineObj, rect, context) { - if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { - var size = widgetHeight(lineObj.widgets[i]); - rect.top += size; rect.bottom += size; - } - if (context == "line") return rect; - if (!context) context = "local"; - var yOff = heightAtLine(cm, lineObj); - if (context != "local") yOff -= cm.display.viewOffset; - if (context == "page") { - var lOff = getRect(cm.display.lineSpace); - yOff += lOff.top + (window.pageYOffset || (document.documentElement || document.body).scrollTop); - var xOff = lOff.left + (window.pageXOffset || (document.documentElement || document.body).scrollLeft); - rect.left += xOff; rect.right += xOff; - } - rect.top += yOff; rect.bottom += yOff; - return rect; - } - - // Context may be "window", "page", "div", or "local"/null - // Result is in local coords - function fromCoordSystem(cm, coords, context) { - if (context == "div") return coords; - var left = coords.left, top = coords.top; - if (context == "page") { - left -= window.pageXOffset || (document.documentElement || document.body).scrollLeft; - top -= window.pageYOffset || (document.documentElement || document.body).scrollTop; - } - var lineSpaceBox = getRect(cm.display.lineSpace); - left -= lineSpaceBox.left; - top -= lineSpaceBox.top; - if (context == "local" || !context) { - var editorBox = getRect(cm.display.wrapper); - left -= editorBox.left; - top -= editorBox.top; - } - return {left: left, top: top}; - } - - function charCoords(cm, pos, context, lineObj) { - if (!lineObj) lineObj = getLine(cm.doc, pos.line); - return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch), context); - } - - function cursorCoords(cm, pos, context, lineObj, measurement) { - lineObj = lineObj || getLine(cm.doc, pos.line); - if (!measurement) measurement = measureLine(cm, lineObj); - function get(ch, right) { - var m = measureChar(cm, lineObj, ch, measurement); - if (right) m.left = m.right; else m.right = m.left; - return intoCoordSystem(cm, lineObj, m, context); - } - var order = getOrder(lineObj), ch = pos.ch; - if (!order) return get(ch); - var main, other, linedir = order[0].level; - for (var i = 0; i < order.length; ++i) { - var part = order[i], rtl = part.level % 2, nb, here; - if (part.from < ch && part.to > ch) return get(ch, rtl); - var left = rtl ? part.to : part.from, right = rtl ? part.from : part.to; - if (left == ch) { - // IE returns bogus offsets and widths for edges where the - // direction flips, but only for the side with the lower - // level. So we try to use the side with the higher level. - if (i && part.level < (nb = order[i-1]).level) here = get(nb.level % 2 ? nb.from : nb.to - 1, true); - else here = get(rtl && part.from != part.to ? ch - 1 : ch); - if (rtl == linedir) main = here; else other = here; - } else if (right == ch) { - var nb = i < order.length - 1 && order[i+1]; - if (!rtl && nb && nb.from == nb.to) continue; - if (nb && part.level < nb.level) here = get(nb.level % 2 ? nb.to - 1 : nb.from); - else here = get(rtl ? ch : ch - 1, true); - if (rtl == linedir) main = here; else other = here; - } - } - if (linedir && !ch) other = get(order[0].to - 1); - if (!main) return other; - if (other) main.other = other; - return main; - } - - function PosMaybeOutside(line, ch, outside) { - var pos = new Pos(line, ch); - if (outside) pos.outside = true; - return pos; - } - - // Coords must be lineSpace-local - function coordsChar(cm, x, y) { - var doc = cm.doc; - y += cm.display.viewOffset; - if (y < 0) return PosMaybeOutside(doc.first, 0, true); - var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1; - if (lineNo > last) - return PosMaybeOutside(doc.first + doc.size - 1, getLine(doc, last).text.length, true); - if (x < 0) x = 0; - - for (;;) { - var lineObj = getLine(doc, lineNo); - var found = coordsCharInner(cm, lineObj, lineNo, x, y); - var merged = collapsedSpanAtEnd(lineObj); - var mergedPos = merged && merged.find(); - if (merged && found.ch >= mergedPos.from.ch) - lineNo = mergedPos.to.line; - else - return found; - } - } - - function coordsCharInner(cm, lineObj, lineNo, x, y) { - var innerOff = y - heightAtLine(cm, lineObj); - var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; - var measurement = measureLine(cm, lineObj); - - function getX(ch) { - var sp = cursorCoords(cm, Pos(lineNo, ch), "line", - lineObj, measurement); - wrongLine = true; - if (innerOff > sp.bottom) return sp.left - adjust; - else if (innerOff < sp.top) return sp.left + adjust; - else wrongLine = false; - return sp.left; - } - - var bidi = getOrder(lineObj), dist = lineObj.text.length; - var from = lineLeft(lineObj), to = lineRight(lineObj); - var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; - - if (x > toX) return PosMaybeOutside(lineNo, to, toOutside); - // Do a binary search between these bounds. - for (;;) { - if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { - var after = x - fromX < toX - x, ch = after ? from : to; - while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; - var pos = PosMaybeOutside(lineNo, ch, after ? fromOutside : toOutside); - pos.after = after; - return pos; - } - var step = Math.ceil(dist / 2), middle = from + step; - if (bidi) { - middle = from; - for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); - } - var middleX = getX(middle); - if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist -= step;} - else {from = middle; fromX = middleX; fromOutside = wrongLine; dist = step;} - } - } - - var measureText; - function textHeight(display) { - if (display.cachedTextHeight != null) return display.cachedTextHeight; - if (measureText == null) { - measureText = elt("pre"); - // Measure a bunch of lines, for browsers that compute - // fractional heights. - for (var i = 0; i < 49; ++i) { - measureText.appendChild(document.createTextNode("x")); - measureText.appendChild(elt("br")); - } - measureText.appendChild(document.createTextNode("x")); - } - removeChildrenAndAdd(display.measure, measureText); - var height = measureText.offsetHeight / 50; - if (height > 3) display.cachedTextHeight = height; - removeChildren(display.measure); - return height || 1; - } - - function charWidth(display) { - if (display.cachedCharWidth != null) return display.cachedCharWidth; - var anchor = elt("span", "x"); - var pre = elt("pre", [anchor]); - removeChildrenAndAdd(display.measure, pre); - var width = anchor.offsetWidth; - if (width > 2) display.cachedCharWidth = width; - return width || 10; - } - - // OPERATIONS - - // Operations are used to wrap changes in such a way that each - // change won't have to update the cursor and display (which would - // be awkward, slow, and error-prone), but instead updates are - // batched and then all combined and executed at once. - - var nextOpId = 0; - function startOperation(cm) { - cm.curOp = { - // An array of ranges of lines that have to be updated. See - // updateDisplay. - changes: [], - updateInput: null, - userSelChange: null, - textChanged: null, - selectionChanged: false, - updateMaxLine: false, - updateScrollPos: false, - id: ++nextOpId - }; - if (!delayedCallbackDepth++) delayedCallbacks = []; - } - - function endOperation(cm) { - var op = cm.curOp, doc = cm.doc, display = cm.display; - cm.curOp = null; - - if (op.updateMaxLine) computeMaxLength(cm); - if (display.maxLineChanged && !cm.options.lineWrapping) { - var width = measureLineWidth(cm, display.maxLine); - display.sizer.style.minWidth = Math.max(0, width + 3 + scrollerCutOff) + "px"; - display.maxLineChanged = false; - var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth); - if (maxScrollLeft < doc.scrollLeft && !op.updateScrollPos) - setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); - } - var newScrollPos, updated; - if (op.updateScrollPos) { - newScrollPos = op.updateScrollPos; - } else if (op.selectionChanged && display.scroller.clientHeight) { // don't rescroll if not visible - var coords = cursorCoords(cm, doc.sel.head); - newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); - } - if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) { - updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop); - if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop; - } - if (!updated && op.selectionChanged) updateSelection(cm); - if (op.updateScrollPos) { - display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop; - display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft; - alignHorizontally(cm); - } else if (newScrollPos) { - scrollCursorIntoView(cm); - } - if (op.selectionChanged) restartBlink(cm); - - if (cm.state.focused && op.updateInput) - resetInput(cm, op.userSelChange); - - var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; - if (hidden) for (var i = 0; i < hidden.length; ++i) - if (!hidden[i].lines.length) signal(hidden[i], "hide"); - if (unhidden) for (var i = 0; i < unhidden.length; ++i) - if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); - - var delayed; - if (!--delayedCallbackDepth) { - delayed = delayedCallbacks; - delayedCallbacks = null; - } - if (op.textChanged) - signal(cm, "change", cm, op.textChanged); - if (op.selectionChanged) signal(cm, "cursorActivity", cm); - if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i](); - } - - // Wraps a function in an operation. Returns the wrapped function. - function operation(cm1, f) { - return function() { - var cm = cm1 || this, withOp = !cm.curOp; - if (withOp) startOperation(cm); - try { var result = f.apply(cm, arguments); } - finally { if (withOp) endOperation(cm); } - return result; - }; - } - function docOperation(f) { - return function() { - var withOp = this.cm && !this.cm.curOp, result; - if (withOp) startOperation(this.cm); - try { result = f.apply(this, arguments); } - finally { if (withOp) endOperation(this.cm); } - return result; - }; - } - function runInOp(cm, f) { - var withOp = !cm.curOp, result; - if (withOp) startOperation(cm); - try { result = f(); } - finally { if (withOp) endOperation(cm); } - return result; - } - - function regChange(cm, from, to, lendiff) { - if (from == null) from = cm.doc.first; - if (to == null) to = cm.doc.first + cm.doc.size; - cm.curOp.changes.push({from: from, to: to, diff: lendiff}); - } - - // INPUT HANDLING - - function slowPoll(cm) { - if (cm.display.pollingFast) return; - cm.display.poll.set(cm.options.pollInterval, function() { - readInput(cm); - if (cm.state.focused) slowPoll(cm); - }); - } - - function fastPoll(cm) { - var missed = false; - cm.display.pollingFast = true; - function p() { - var changed = readInput(cm); - if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} - else {cm.display.pollingFast = false; slowPoll(cm);} - } - cm.display.poll.set(20, p); - } - - // prevInput is a hack to work with IME. If we reset the textarea - // on every change, that breaks IME. So we look for changes - // compared to the previous content instead. (Modern browsers have - // events that indicate IME taking place, but these are not widely - // supported or compatible enough yet to rely on.) - function readInput(cm) { - var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel; - if (!cm.state.focused || hasSelection(input) || isReadOnly(cm)) return false; - var text = input.value; - if (text == prevInput && posEq(sel.from, sel.to)) return false; - // IE enjoys randomly deselecting our input's text when - // re-focusing. If the selection is gone but the cursor is at the - // start of the input, that's probably what happened. - if (ie && text && input.selectionStart === 0) { - resetInput(cm, true); - return false; - } - var withOp = !cm.curOp; - if (withOp) startOperation(cm); - sel.shift = false; - var same = 0, l = Math.min(prevInput.length, text.length); - while (same < l && prevInput[same] == text[same]) ++same; - var from = sel.from, to = sel.to; - if (same < prevInput.length) - from = Pos(from.line, from.ch - (prevInput.length - same)); - else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming) - to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same))); - var updateInput = cm.curOp.updateInput; - makeChange(cm.doc, {from: from, to: to, text: splitLines(text.slice(same)), - origin: cm.state.pasteIncoming ? "paste" : "+input"}, "end"); - - cm.curOp.updateInput = updateInput; - if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = ""; - else cm.display.prevInput = text; - if (withOp) endOperation(cm); - cm.state.pasteIncoming = false; - return true; - } - - function resetInput(cm, user) { - var minimal, selected, doc = cm.doc; - if (!posEq(doc.sel.from, doc.sel.to)) { - cm.display.prevInput = ""; - minimal = hasCopyEvent && - (doc.sel.to.line - doc.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); - if (minimal) cm.display.input.value = "-"; - else cm.display.input.value = selected || cm.getSelection(); - if (cm.state.focused) selectInput(cm.display.input); - } else if (user) cm.display.prevInput = cm.display.input.value = ""; - cm.display.inaccurateSelection = minimal; - } - - function focusInput(cm) { - if (cm.options.readOnly != "nocursor" && (!mobile || document.activeElement != cm.display.input)) - cm.display.input.focus(); - } - - function isReadOnly(cm) { - return cm.options.readOnly || cm.doc.cantEdit; - } - - // EVENT HANDLERS - - function registerEventHandlers(cm) { - var d = cm.display; - on(d.scroller, "mousedown", operation(cm, onMouseDown)); - on(d.scroller, "dblclick", operation(cm, e_preventDefault)); - on(d.lineSpace, "selectstart", function(e) { - if (!eventInWidget(d, e)) e_preventDefault(e); - }); - // Gecko browsers fire contextmenu *after* opening the menu, at - // which point we can't mess with it anymore. Context menu is - // handled in onMouseDown for Gecko. - if (!captureMiddleClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); - - on(d.scroller, "scroll", function() { - if (d.scroller.clientHeight) { - setScrollTop(cm, d.scroller.scrollTop); - setScrollLeft(cm, d.scroller.scrollLeft, true); - signal(cm, "scroll", cm); - } - }); - on(d.scrollbarV, "scroll", function() { - if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop); - }); - on(d.scrollbarH, "scroll", function() { - if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft); - }); - - on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); - on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); - - function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); } - on(d.scrollbarH, "mousedown", reFocus); - on(d.scrollbarV, "mousedown", reFocus); - // Prevent wrapper from ever scrolling - on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); - - function onResize() { - // Might be a text scaling operation, clear size caches. - d.cachedCharWidth = d.cachedTextHeight = null; - clearCaches(cm); - runInOp(cm, bind(regChange, cm)); - } - on(window, "resize", onResize); - // Above handler holds on to the editor and its data structures. - // Here we poll to unregister it when the editor is no longer in - // the document, so that it can be garbage-collected. - function unregister() { - for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {} - if (p) setTimeout(unregister, 5000); - else off(window, "resize", onResize); - } - setTimeout(unregister, 5000); - - on(d.input, "keyup", operation(cm, function(e) { - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - if (e.keyCode == 16) cm.doc.sel.shift = false; - })); - on(d.input, "input", bind(fastPoll, cm)); - on(d.input, "keydown", operation(cm, onKeyDown)); - on(d.input, "keypress", operation(cm, onKeyPress)); - on(d.input, "focus", bind(onFocus, cm)); - on(d.input, "blur", bind(onBlur, cm)); - - function drag_(e) { - if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; - e_stop(e); - } - if (cm.options.dragDrop) { - on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); - on(d.scroller, "dragenter", drag_); - on(d.scroller, "dragover", drag_); - on(d.scroller, "drop", operation(cm, onDrop)); - } - on(d.scroller, "paste", function(e){ - if (eventInWidget(d, e)) return; - focusInput(cm); - fastPoll(cm); - }); - on(d.input, "paste", function() { - cm.state.pasteIncoming = true; - fastPoll(cm); - }); - - function prepareCopy() { - if (d.inaccurateSelection) { - d.prevInput = ""; - d.inaccurateSelection = false; - d.input.value = cm.getSelection(); - selectInput(d.input); - } - } - on(d.input, "cut", prepareCopy); - on(d.input, "copy", prepareCopy); - - // Needed to handle Tab key in KHTML - if (khtml) on(d.sizer, "mouseup", function() { - if (document.activeElement == d.input) d.input.blur(); - focusInput(cm); - }); - } - - function eventInWidget(display, e) { - for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { - if (!n) return true; - if (/\bCodeMirror-(?:line)?widget\b/.test(n.className) || - n.parentNode == display.sizer && n != display.mover) return true; - } - } - - function posFromMouse(cm, e, liberal) { - var display = cm.display; - if (!liberal) { - var target = e_target(e); - if (target == display.scrollbarH || target == display.scrollbarH.firstChild || - target == display.scrollbarV || target == display.scrollbarV.firstChild || - target == display.scrollbarFiller) return null; - } - var x, y, space = getRect(display.lineSpace); - // Fails unpredictably on IE[67] when mouse is dragged around quickly. - try { x = e.clientX; y = e.clientY; } catch (e) { return null; } - return coordsChar(cm, x - space.left, y - space.top); - } - - var lastClick, lastDoubleClick; - function onMouseDown(e) { - var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel; - sel.shift = e.shiftKey; - - if (eventInWidget(display, e)) { - if (!webkit) { - display.scroller.draggable = false; - setTimeout(function(){display.scroller.draggable = true;}, 100); - } - return; - } - if (clickInGutter(cm, e)) return; - var start = posFromMouse(cm, e); - - switch (e_button(e)) { - case 3: - if (captureMiddleClick) onContextMenu.call(cm, cm, e); - return; - case 2: - if (start) extendSelection(cm.doc, start); - setTimeout(bind(focusInput, cm), 20); - e_preventDefault(e); - return; - } - // For button 1, if it was clicked inside the editor - // (posFromMouse returning non-null), we have to adjust the - // selection. - if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} - - if (!cm.state.focused) onFocus(cm); - - var now = +new Date, type = "single"; - if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { - type = "triple"; - e_preventDefault(e); - setTimeout(bind(focusInput, cm), 20); - selectLine(cm, start.line); - } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { - type = "double"; - lastDoubleClick = {time: now, pos: start}; - e_preventDefault(e); - var word = findWordAt(getLine(doc, start.line).text, start); - extendSelection(cm.doc, word.from, word.to); - } else { lastClick = {time: now, pos: start}; } - - var last = start; - if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) && - !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { - var dragEnd = operation(cm, function(e2) { - if (webkit) display.scroller.draggable = false; - cm.state.draggingText = false; - off(document, "mouseup", dragEnd); - off(display.scroller, "drop", dragEnd); - if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { - e_preventDefault(e2); - extendSelection(cm.doc, start); - focusInput(cm); - } - }); - // Let the drag handler handle this. - if (webkit) display.scroller.draggable = true; - cm.state.draggingText = dragEnd; - // IE's approach to draggable - if (display.scroller.dragDrop) display.scroller.dragDrop(); - on(document, "mouseup", dragEnd); - on(display.scroller, "drop", dragEnd); - return; - } - e_preventDefault(e); - if (type == "single") extendSelection(cm.doc, clipPos(doc, start)); - - var startstart = sel.from, startend = sel.to; - - function doSelect(cur) { - if (type == "single") { - extendSelection(cm.doc, clipPos(doc, start), cur); - return; - } - - startstart = clipPos(doc, startstart); - startend = clipPos(doc, startend); - if (type == "double") { - var word = findWordAt(getLine(doc, cur.line).text, cur); - if (posLess(cur, startstart)) extendSelection(cm.doc, word.from, startend); - else extendSelection(cm.doc, startstart, word.to); - } else if (type == "triple") { - if (posLess(cur, startstart)) extendSelection(cm.doc, startend, clipPos(doc, Pos(cur.line, 0))); - else extendSelection(cm.doc, startstart, clipPos(doc, Pos(cur.line + 1, 0))); - } - } - - var editorSize = getRect(display.wrapper); - // Used to ensure timeout re-tries don't fire when another extend - // happened in the meantime (clearTimeout isn't reliable -- at - // least on Chrome, the timeouts still happen even when cleared, - // if the clear happens after their scheduled firing time). - var counter = 0; - - function extend(e) { - var curCount = ++counter; - var cur = posFromMouse(cm, e, true); - if (!cur) return; - if (!posEq(cur, last)) { - if (!cm.state.focused) onFocus(cm); - last = cur; - doSelect(cur); - var visible = visibleLines(display, doc); - if (cur.line >= visible.to || cur.line < visible.from) - setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); - } else { - var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; - if (outside) setTimeout(operation(cm, function() { - if (counter != curCount) return; - display.scroller.scrollTop += outside; - extend(e); - }), 50); - } - } - - function done(e) { - counter = Infinity; - var cur = posFromMouse(cm, e); - if (cur) doSelect(cur); - e_preventDefault(e); - focusInput(cm); - off(document, "mousemove", move); - off(document, "mouseup", up); - } - - var move = operation(cm, function(e) { - if (!ie && !e_button(e)) done(e); - else extend(e); - }); - var up = operation(cm, done); - on(document, "mousemove", move); - on(document, "mouseup", up); - } - - function onDrop(e) { - var cm = this; - if (eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e)))) - return; - e_preventDefault(e); - var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; - if (!pos || isReadOnly(cm)) return; - if (files && files.length && window.FileReader && window.File) { - var n = files.length, text = Array(n), read = 0; - var loadFile = function(file, i) { - var reader = new FileReader; - reader.onload = function() { - text[i] = reader.result; - if (++read == n) { - pos = clipPos(cm.doc, pos); - makeChange(cm.doc, {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}, "around"); - } - }; - reader.readAsText(file); - }; - for (var i = 0; i < n; ++i) loadFile(files[i], i); - } else { - // Don't do a replace if the drop happened inside of the selected text. - if (cm.state.draggingText && !(posLess(pos, cm.doc.sel.from) || posLess(cm.doc.sel.to, pos))) { - cm.state.draggingText(e); - // Ensure the editor is re-focused - setTimeout(bind(focusInput, cm), 20); - return; - } - try { - var text = e.dataTransfer.getData("Text"); - if (text) { - var curFrom = cm.doc.sel.from, curTo = cm.doc.sel.to; - setSelection(cm.doc, pos, pos); - if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste"); - cm.replaceSelection(text, null, "paste"); - focusInput(cm); - onFocus(cm); - } - } - catch(e){} - } - } - - function clickInGutter(cm, e) { - var display = cm.display; - try { var mX = e.clientX, mY = e.clientY; } - catch(e) { return false; } - - if (mX >= Math.floor(getRect(display.gutters).right)) return false; - e_preventDefault(e); - if (!hasHandler(cm, "gutterClick")) return true; - - var lineBox = getRect(display.lineDiv); - if (mY > lineBox.bottom) return true; - mY -= lineBox.top - display.viewOffset; - - for (var i = 0; i < cm.options.gutters.length; ++i) { - var g = display.gutters.childNodes[i]; - if (g && getRect(g).right >= mX) { - var line = lineAtHeight(cm.doc, mY); - var gutter = cm.options.gutters[i]; - signalLater(cm, "gutterClick", cm, line, gutter, e); - break; - } - } - return true; - } - - function onDragStart(cm, e) { - if (eventInWidget(cm.display, e)) return; - - var txt = cm.getSelection(); - e.dataTransfer.setData("Text", txt); - - // Use dummy image instead of default browsers image. - // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. - if (e.dataTransfer.setDragImage) { - var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); - if (opera) { - img.width = img.height = 1; - cm.display.wrapper.appendChild(img); - // Force a relayout, or Opera won't use our image for some obscure reason - img._top = img.offsetTop; - } - if (safari) { - if (cm.display.dragImg) { - img = cm.display.dragImg; - } else { - cm.display.dragImg = img; - img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="; - cm.display.wrapper.appendChild(img); - } - } - e.dataTransfer.setDragImage(img, 0, 0); - if (opera) img.parentNode.removeChild(img); - } - } - - function setScrollTop(cm, val) { - if (Math.abs(cm.doc.scrollTop - val) < 2) return; - cm.doc.scrollTop = val; - if (!gecko) updateDisplay(cm, [], val); - if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; - if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; - if (gecko) updateDisplay(cm, []); - } - function setScrollLeft(cm, val, isScroller) { - if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; - val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); - cm.doc.scrollLeft = val; - alignHorizontally(cm); - if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; - if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; - } - - // Since the delta values reported on mouse wheel events are - // unstandardized between browsers and even browser versions, and - // generally horribly unpredictable, this code starts by measuring - // the scroll effect that the first few mouse wheel events have, - // and, from that, detects the way it can convert deltas to pixel - // offsets afterwards. - // - // The reason we want to know the amount a wheel event will scroll - // is that it gives us a chance to update the display before the - // actual scrolling happens, reducing flickering. - - var wheelSamples = 0, wheelPixelsPerUnit = null; - // Fill in a browser-detected starting value on browsers where we - // know one. These don't have to be accurate -- the result of them - // being wrong would just be a slight flicker on the first wheel - // scroll (if it is large enough). - if (ie) wheelPixelsPerUnit = -.53; - else if (gecko) wheelPixelsPerUnit = 15; - else if (chrome) wheelPixelsPerUnit = -.7; - else if (safari) wheelPixelsPerUnit = -1/3; - - function onScrollWheel(cm, e) { - var dx = e.wheelDeltaX, dy = e.wheelDeltaY; - if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; - if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; - else if (dy == null) dy = e.wheelDelta; - - // Webkit browsers on OS X abort momentum scrolls when the target - // of the scroll event is removed from the scrollable element. - // This hack (see related code in patchDisplay) makes sure the - // element is kept around. - if (dy && mac && webkit) { - for (var cur = e.target; cur != scroll; cur = cur.parentNode) { - if (cur.lineObj) { - cm.display.currentWheelTarget = cur; - break; - } - } - } - - var display = cm.display, scroll = display.scroller; - // On some browsers, horizontal scrolling will cause redraws to - // happen before the gutter has been realigned, causing it to - // wriggle around in a most unseemly way. When we have an - // estimated pixels/delta value, we just handle horizontal - // scrolling entirely here. It'll be slightly off from native, but - // better than glitching out. - if (dx && !gecko && !opera && wheelPixelsPerUnit != null) { - if (dy) - setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); - setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); - e_preventDefault(e); - display.wheelStartX = null; // Abort measurement, if in progress - return; - } - - if (dy && wheelPixelsPerUnit != null) { - var pixels = dy * wheelPixelsPerUnit; - var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; - if (pixels < 0) top = Math.max(0, top + pixels - 50); - else bot = Math.min(cm.doc.height, bot + pixels + 50); - updateDisplay(cm, [], {top: top, bottom: bot}); - } - - if (wheelSamples < 20) { - if (display.wheelStartX == null) { - display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; - display.wheelDX = dx; display.wheelDY = dy; - setTimeout(function() { - if (display.wheelStartX == null) return; - var movedX = scroll.scrollLeft - display.wheelStartX; - var movedY = scroll.scrollTop - display.wheelStartY; - var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || - (movedX && display.wheelDX && movedX / display.wheelDX); - display.wheelStartX = display.wheelStartY = null; - if (!sample) return; - wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); - ++wheelSamples; - }, 200); - } else { - display.wheelDX += dx; display.wheelDY += dy; - } - } - } - - function doHandleBinding(cm, bound, dropShift) { - if (typeof bound == "string") { - bound = commands[bound]; - if (!bound) return false; - } - // Ensure previous input has been read, so that the handler sees a - // consistent view of the document - if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; - var doc = cm.doc, prevShift = doc.sel.shift, done = false; - try { - if (isReadOnly(cm)) cm.state.suppressEdits = true; - if (dropShift) doc.sel.shift = false; - done = bound(cm) != Pass; - } finally { - doc.sel.shift = prevShift; - cm.state.suppressEdits = false; - } - return done; - } - - function allKeyMaps(cm) { - var maps = cm.state.keyMaps.slice(0); - if (cm.options.extraKeys) maps.push(cm.options.extraKeys); - maps.push(cm.options.keyMap); - return maps; - } - - var maybeTransition; - function handleKeyBinding(cm, e) { - // Handle auto keymap transitions - var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; - clearTimeout(maybeTransition); - if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { - if (getKeyMap(cm.options.keyMap) == startMap) - cm.options.keyMap = (next.call ? next.call(null, cm) : next); - }, 50); - - var name = keyName(e, true), handled = false; - if (!name) return false; - var keymaps = allKeyMaps(cm); - - if (e.shiftKey) { - // First try to resolve full name (including 'Shift-'). Failing - // that, see if there is a cursor-motion command (starting with - // 'go') bound to the keyname without 'Shift-'. - handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);}) - || lookupKey(name, keymaps, function(b) { - if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(cm, b); - }); - } else { - handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); }); - } - if (handled == "stop") handled = false; - - if (handled) { - e_preventDefault(e); - restartBlink(cm); - if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } - } - return handled; - } - - function handleCharBinding(cm, e, ch) { - var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), - function(b) { return doHandleBinding(cm, b, true); }); - if (handled) { - e_preventDefault(e); - restartBlink(cm); - } - return handled; - } - - var lastStoppedKey = null; - function onKeyDown(e) { - var cm = this; - if (!cm.state.focused) onFocus(cm); - if (ie && e.keyCode == 27) { e.returnValue = false; } - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - var code = e.keyCode; - // IE does strange things with escape. - cm.doc.sel.shift = code == 16 || e.shiftKey; - // First give onKeyEvent option a chance to handle this. - var handled = handleKeyBinding(cm, e); - if (opera) { - lastStoppedKey = handled ? code : null; - // Opera has no cut event... we try to at least catch the key combo - if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) - cm.replaceSelection(""); - } - } - - function onKeyPress(e) { - var cm = this; - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - var keyCode = e.keyCode, charCode = e.charCode; - if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} - if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; - var ch = String.fromCharCode(charCode == null ? keyCode : charCode); - if (this.options.electricChars && this.doc.mode.electricChars && - this.options.smartIndent && !isReadOnly(this) && - this.doc.mode.electricChars.indexOf(ch) > -1) - setTimeout(operation(cm, function() {indentLine(cm, cm.doc.sel.to.line, "smart");}), 75); - if (handleCharBinding(cm, e, ch)) return; - fastPoll(cm); - } - - function onFocus(cm) { - if (cm.options.readOnly == "nocursor") return; - if (!cm.state.focused) { - signal(cm, "focus", cm); - cm.state.focused = true; - if (cm.display.wrapper.className.search(/\bCodeMirror-focused\b/) == -1) - cm.display.wrapper.className += " CodeMirror-focused"; - resetInput(cm, true); - } - slowPoll(cm); - restartBlink(cm); - } - function onBlur(cm) { - if (cm.state.focused) { - signal(cm, "blur", cm); - cm.state.focused = false; - cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-focused", ""); - } - clearInterval(cm.display.blinker); - setTimeout(function() {if (!cm.state.focused) cm.doc.sel.shift = false;}, 150); - } - - var detectingSelectAll; - function onContextMenu(cm, e) { - var display = cm.display, sel = cm.doc.sel; - if (eventInWidget(display, e)) return; - - var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; - if (!pos || opera) return; // Opera is difficult. - if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) - operation(cm, setSelection)(cm.doc, pos, pos); - - var oldCSS = display.input.style.cssText; - display.inputDiv.style.position = "absolute"; - display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + - "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + - "border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);"; - focusInput(cm); - resetInput(cm, true); - // Adds "Select all" to context menu in FF - if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; - - function rehide() { - display.inputDiv.style.position = "relative"; - display.input.style.cssText = oldCSS; - if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; - slowPoll(cm); - - // Try to detect the user choosing select-all - if (display.input.selectionStart != null && (!ie || ie_lt9)) { - clearTimeout(detectingSelectAll); - var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value), i = 0; - display.prevInput = " "; - display.input.selectionStart = 1; display.input.selectionEnd = extval.length; - var poll = function(){ - if (display.prevInput == " " && display.input.selectionStart == 0) - operation(cm, commands.selectAll)(cm); - else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); - else resetInput(cm); - }; - detectingSelectAll = setTimeout(poll, 200); - } - } - - if (captureMiddleClick) { - e_stop(e); - var mouseup = function() { - off(window, "mouseup", mouseup); - setTimeout(rehide, 20); - }; - on(window, "mouseup", mouseup); - } else { - setTimeout(rehide, 50); - } - } - - // UPDATING - - function changeEnd(change) { - return Pos(change.from.line + change.text.length - 1, - lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); - } - - // Make sure a position will be valid after the given change. - function clipPostChange(doc, change, pos) { - if (!posLess(change.from, pos)) return clipPos(doc, pos); - var diff = (change.text.length - 1) - (change.to.line - change.from.line); - if (pos.line > change.to.line + diff) { - var preLine = pos.line - diff, lastLine = doc.first + doc.size - 1; - if (preLine > lastLine) return Pos(lastLine, getLine(doc, lastLine).text.length); - return clipToLen(pos, getLine(doc, preLine).text.length); - } - if (pos.line == change.to.line + diff) - return clipToLen(pos, lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0) + - getLine(doc, change.to.line).text.length - change.to.ch); - var inside = pos.line - change.from.line; - return clipToLen(pos, change.text[inside].length + (inside ? 0 : change.from.ch)); - } - - // Hint can be null|"end"|"start"|"around"|{anchor,head} - function computeSelAfterChange(doc, change, hint) { - if (hint && typeof hint == "object") // Assumed to be {anchor, head} object - return {anchor: clipPostChange(doc, change, hint.anchor), - head: clipPostChange(doc, change, hint.head)}; - - if (hint == "start") return {anchor: change.from, head: change.from}; - - var end = changeEnd(change); - if (hint == "around") return {anchor: change.from, head: end}; - if (hint == "end") return {anchor: end, head: end}; - - // hint is null, leave the selection alone as much as possible - var adjustPos = function(pos) { - if (posLess(pos, change.from)) return pos; - if (!posLess(change.to, pos)) return end; - - var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; - if (pos.line == change.to.line) ch += end.ch - change.to.ch; - return Pos(line, ch); - }; - return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)}; - } - - function filterChange(doc, change) { - var obj = { - canceled: false, - from: change.from, - to: change.to, - text: change.text, - origin: change.origin, - update: function(from, to, text, origin) { - if (from) this.from = clipPos(doc, from); - if (to) this.to = clipPos(doc, to); - if (text) this.text = text; - if (origin !== undefined) this.origin = origin; - }, - cancel: function() { this.canceled = true; } - }; - signal(doc, "beforeChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); - - if (obj.canceled) return null; - return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; - } - - // Replace the range from from to to by the strings in replacement. - // change is a {from, to, text [, origin]} object - function makeChange(doc, change, selUpdate, ignoreReadOnly) { - if (doc.cm) { - if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, selUpdate, ignoreReadOnly); - if (doc.cm.state.suppressEdits) return; - } - - if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { - change = filterChange(doc, change); - if (!change) return; - } - - // Possibly split or suppress the update based on the presence - // of read-only spans in its range. - var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); - if (split) { - for (var i = split.length - 1; i >= 1; --i) - makeChangeNoReadonly(doc, {from: split[i].from, to: split[i].to, text: [""]}); - if (split.length) - makeChangeNoReadonly(doc, {from: split[0].from, to: split[0].to, text: change.text}, selUpdate); - } else { - makeChangeNoReadonly(doc, change, selUpdate); - } - } - - function makeChangeNoReadonly(doc, change, selUpdate) { - var selAfter = computeSelAfterChange(doc, change, selUpdate); - addToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); - - makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); - var rebased = []; - - linkedDocs(doc, function(doc, sharedHist) { - if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); - } - makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); - }); - } - - function makeChangeFromHistory(doc, type) { - if (doc.cm && doc.cm.state.suppressEdits) return; - - var hist = doc.history; - var event = (type == "undo" ? hist.done : hist.undone).pop(); - if (!event) return; - hist.dirtyCounter += type == "undo" ? -1 : 1; - - var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter, - anchorAfter: event.anchorBefore, headAfter: event.headBefore}; - (type == "undo" ? hist.undone : hist.done).push(anti); - - for (var i = event.changes.length - 1; i >= 0; --i) { - var change = event.changes[i]; - change.origin = type; - anti.changes.push(historyChangeFromChange(doc, change)); - - var after = i ? computeSelAfterChange(doc, change, null) - : {anchor: event.anchorBefore, head: event.headBefore}; - makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); - var rebased = []; - - linkedDocs(doc, function(doc, sharedHist) { - if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); - } - makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); - }); - } - } - - function shiftDoc(doc, distance) { - function shiftPos(pos) {return Pos(pos.line + distance, pos.ch);} - doc.first += distance; - if (doc.cm) regChange(doc.cm, doc.first, doc.first, distance); - doc.sel.head = shiftPos(doc.sel.head); doc.sel.anchor = shiftPos(doc.sel.anchor); - doc.sel.from = shiftPos(doc.sel.from); doc.sel.to = shiftPos(doc.sel.to); - } - - function makeChangeSingleDoc(doc, change, selAfter, spans) { - if (doc.cm && !doc.cm.curOp) - return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); - - if (change.to.line < doc.first) { - shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); - return; - } - if (change.from.line > doc.lastLine()) return; - - // Clip the change to the size of this doc - if (change.from.line < doc.first) { - var shift = change.text.length - 1 - (doc.first - change.from.line); - shiftDoc(doc, shift); - change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), - text: [lst(change.text)], origin: change.origin}; - } - var last = doc.lastLine(); - if (change.to.line > last) { - change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), - text: [change.text[0]], origin: change.origin}; - } - - change.removed = getBetween(doc, change.from, change.to); - - if (!selAfter) selAfter = computeSelAfterChange(doc, change, null); - if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans, selAfter); - else updateDoc(doc, change, spans, selAfter); - } - - function makeChangeSingleDocInEditor(cm, change, spans, selAfter) { - var doc = cm.doc, display = cm.display, from = change.from, to = change.to; - - var recomputeMaxLength = false, checkWidthStart = from.line; - if (!cm.options.lineWrapping) { - checkWidthStart = lineNo(visualLine(doc, getLine(doc, from.line))); - doc.iter(checkWidthStart, to.line + 1, function(line) { - if (line == display.maxLine) { - recomputeMaxLength = true; - return true; - } - }); - } - - updateDoc(doc, change, spans, selAfter, estimateHeight(cm)); - - if (!cm.options.lineWrapping) { - doc.iter(checkWidthStart, from.line + change.text.length, function(line) { - var len = lineLength(doc, line); - if (len > display.maxLineLength) { - display.maxLine = line; - display.maxLineLength = len; - display.maxLineChanged = true; - recomputeMaxLength = false; - } - }); - if (recomputeMaxLength) cm.curOp.updateMaxLine = true; - } - - // Adjust frontier, schedule worker - doc.frontier = Math.min(doc.frontier, from.line); - startWorker(cm, 400); - - var lendiff = change.text.length - (to.line - from.line) - 1; - // Remember that these lines changed, for updating the display - regChange(cm, from.line, to.line + 1, lendiff); - - if (hasHandler(cm, "change")) { - var changeObj = {from: from, to: to, - text: change.text, - removed: change.removed, - origin: change.origin}; - if (cm.curOp.textChanged) { - for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} - cur.next = changeObj; - } else cm.curOp.textChanged = changeObj; - } - } - - function replaceRange(doc, code, from, to, origin) { - if (!to) to = from; - if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } - if (typeof code == "string") code = splitLines(code); - makeChange(doc, {from: from, to: to, text: code, origin: origin}, null); - } - - // POSITION OBJECT - - function Pos(line, ch) { - if (!(this instanceof Pos)) return new Pos(line, ch); - this.line = line; this.ch = ch; - } - CodeMirror.Pos = Pos; - - function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} - function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} - function copyPos(x) {return Pos(x.line, x.ch);} - - // SELECTION - - function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} - function clipPos(doc, pos) { - if (pos.line < doc.first) return Pos(doc.first, 0); - var last = doc.first + doc.size - 1; - if (pos.line > last) return Pos(last, getLine(doc, last).text.length); - return clipToLen(pos, getLine(doc, pos.line).text.length); - } - function clipToLen(pos, linelen) { - var ch = pos.ch; - if (ch == null || ch > linelen) return Pos(pos.line, linelen); - else if (ch < 0) return Pos(pos.line, 0); - else return pos; - } - function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} - - // If shift is held, this will move the selection anchor. Otherwise, - // it'll set the whole selection. - function extendSelection(doc, pos, other, bias) { - if (doc.sel.shift || doc.sel.extend) { - var anchor = doc.sel.anchor; - if (other) { - var posBefore = posLess(pos, anchor); - if (posBefore != posLess(other, anchor)) { - anchor = pos; - pos = other; - } else if (posBefore != posLess(pos, other)) { - pos = other; - } - } - setSelection(doc, anchor, pos, bias); - } else { - setSelection(doc, pos, other || pos, bias); - } - if (doc.cm) doc.cm.curOp.userSelChange = true; - } - - function filterSelectionChange(doc, anchor, head) { - var obj = {anchor: anchor, head: head}; - signal(doc, "beforeSelectionChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); - obj.anchor = clipPos(doc, obj.anchor); obj.head = clipPos(doc, obj.head); - return obj; - } - - // Update the selection. Last two args are only used by - // updateDoc, since they have to be expressed in the line - // numbers before the update. - function setSelection(doc, anchor, head, bias, checkAtomic) { - if (!checkAtomic && hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) { - var filtered = filterSelectionChange(doc, anchor, head); - head = filtered.head; - anchor = filtered.anchor; - } - - var sel = doc.sel; - sel.goalColumn = null; - // Skip over atomic spans. - if (checkAtomic || !posEq(anchor, sel.anchor)) - anchor = skipAtomic(doc, anchor, bias, checkAtomic != "push"); - if (checkAtomic || !posEq(head, sel.head)) - head = skipAtomic(doc, head, bias, checkAtomic != "push"); - - if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return; - - sel.anchor = anchor; sel.head = head; - var inv = posLess(head, anchor); - sel.from = inv ? head : anchor; - sel.to = inv ? anchor : head; - - if (doc.cm) - doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true; - - signalLater(doc, "cursorActivity", doc); - } - - function reCheckSelection(cm) { - setSelection(cm.doc, cm.doc.sel.from, cm.doc.sel.to, null, "push"); - } - - function skipAtomic(doc, pos, bias, mayClear) { - var flipped = false, curPos = pos; - var dir = bias || 1; - doc.cantEdit = false; - search: for (;;) { - var line = getLine(doc, curPos.line); - if (line.markedSpans) { - for (var i = 0; i < line.markedSpans.length; ++i) { - var sp = line.markedSpans[i], m = sp.marker; - if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && - (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { - if (mayClear) { - signal(m, "beforeCursorEnter"); - if (m.explicitlyCleared) { - if (!line.markedSpans) break; - else {--i; continue;} - } - } - if (!m.atomic) continue; - var newPos = m.find()[dir < 0 ? "from" : "to"]; - if (posEq(newPos, curPos)) { - newPos.ch += dir; - if (newPos.ch < 0) { - if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); - else newPos = null; - } else if (newPos.ch > line.text.length) { - if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); - else newPos = null; - } - if (!newPos) { - if (flipped) { - // Driven in a corner -- no valid cursor position found at all - // -- try again *with* clearing, if we didn't already - if (!mayClear) return skipAtomic(doc, pos, bias, true); - // Otherwise, turn off editing until further notice, and return the start of the doc - doc.cantEdit = true; - return Pos(doc.first, 0); - } - flipped = true; newPos = pos; dir = -dir; - } - } - curPos = newPos; - continue search; - } - } - } - return curPos; - } - } - - // SCROLLING - - function scrollCursorIntoView(cm) { - var coords = scrollPosIntoView(cm, cm.doc.sel.head); - if (!cm.state.focused) return; - var display = cm.display, box = getRect(display.sizer), doScroll = null, pTop = paddingTop(cm.display); - if (coords.top + pTop + box.top < 0) doScroll = true; - else if (coords.bottom + pTop + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; - if (doScroll != null && !phantom) { - var hidden = display.cursor.style.display == "none"; - if (hidden) { - display.cursor.style.display = ""; - display.cursor.style.left = coords.left + "px"; - display.cursor.style.top = (coords.top - display.viewOffset) + "px"; - } - display.cursor.scrollIntoView(doScroll); - if (hidden) display.cursor.style.display = "none"; - } - } - - function scrollPosIntoView(cm, pos, margin) { - if (margin == null) margin = 0; - for (;;) { - var changed = false, coords = cursorCoords(cm, pos); - var scrollPos = calculateScrollPos(cm, coords.left, coords.top - margin, coords.left, coords.bottom + margin); - var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; - if (scrollPos.scrollTop != null) { - setScrollTop(cm, scrollPos.scrollTop); - if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; - } - if (scrollPos.scrollLeft != null) { - setScrollLeft(cm, scrollPos.scrollLeft); - if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; - } - if (!changed) return coords; - } - } - - function scrollIntoView(cm, x1, y1, x2, y2) { - var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); - if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); - if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); - } - - function calculateScrollPos(cm, x1, y1, x2, y2) { - var display = cm.display, pt = paddingTop(display); - y1 += pt; y2 += pt; - var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; - var docBottom = cm.doc.height + paddingVert(display); - var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10; - if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1); - else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2) - screen; - - var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; - x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; - var gutterw = display.gutters.offsetWidth; - var atLeft = x1 < gutterw + 10; - if (x1 < screenleft + gutterw || atLeft) { - if (atLeft) x1 = 0; - result.scrollLeft = Math.max(0, x1 - 10 - gutterw); - } else if (x2 > screenw + screenleft - 3) { - result.scrollLeft = x2 + 10 - screenw; - } - return result; - } - - function updateScrollPos(cm, left, top) { - cm.curOp.updateScrollPos = {scrollLeft: left, scrollTop: top}; - } - - function addToScrollPos(cm, left, top) { - var pos = cm.curOp.updateScrollPos || (cm.curOp.updateScrollPos = {scrollLeft: cm.doc.scrollLeft, scrollTop: cm.doc.scrollTop}); - var scroll = cm.display.scroller; - pos.scrollTop = Math.max(0, Math.min(scroll.scrollHeight - scroll.clientHeight, pos.scrollTop + top)); - pos.scrollLeft = Math.max(0, Math.min(scroll.scrollWidth - scroll.clientWidth, pos.scrollLeft + left)); - } - - // API UTILITIES - - function indentLine(cm, n, how, aggressive) { - var doc = cm.doc; - if (!how) how = "add"; - if (how == "smart") { - if (!cm.doc.mode.indent) how = "prev"; - else var state = getStateBefore(cm, n); - } - - var tabSize = cm.options.tabSize; - var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); - var curSpaceString = line.text.match(/^\s*/)[0], indentation; - if (how == "smart") { - indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); - if (indentation == Pass) { - if (!aggressive) return; - how = "prev"; - } - } - if (how == "prev") { - if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); - else indentation = 0; - } else if (how == "add") { - indentation = curSpace + cm.options.indentUnit; - } else if (how == "subtract") { - indentation = curSpace - cm.options.indentUnit; - } - indentation = Math.max(0, indentation); - - var indentString = "", pos = 0; - if (cm.options.indentWithTabs) - for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} - if (pos < indentation) indentString += spaceStr(indentation - pos); - - if (indentString != curSpaceString) - replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); - line.stateAfter = null; - } - - function changeLine(cm, handle, op) { - var no = handle, line = handle, doc = cm.doc; - if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); - else no = lineNo(handle); - if (no == null) return null; - if (op(line, no)) regChange(cm, no, no + 1); - else return null; - return line; - } - - function findPosH(doc, pos, dir, unit, visually) { - var line = pos.line, ch = pos.ch; - var lineObj = getLine(doc, line); - var possible = true; - function findNextLine() { - var l = line + dir; - if (l < doc.first || l >= doc.first + doc.size) return (possible = false); - line = l; - return lineObj = getLine(doc, l); - } - function moveOnce(boundToLine) { - var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); - if (next == null) { - if (!boundToLine && findNextLine()) { - if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); - else ch = dir < 0 ? lineObj.text.length : 0; - } else return (possible = false); - } else ch = next; - return true; - } - - if (unit == "char") moveOnce(); - else if (unit == "column") moveOnce(true); - else if (unit == "word" || unit == "group") { - var sawType = null, group = unit == "group"; - for (var first = true;; first = false) { - if (dir < 0 && !moveOnce(!first)) break; - var cur = lineObj.text.charAt(ch) || "\n"; - var type = isWordChar(cur) ? "w" - : !group ? null - : /\s/.test(cur) ? null - : "p"; - if (sawType && sawType != type) { - if (dir < 0) {dir = 1; moveOnce();} - break; - } - if (type) sawType = type; - if (dir > 0 && !moveOnce(!first)) break; - } - } - var result = skipAtomic(doc, Pos(line, ch), dir, true); - if (!possible) result.hitSide = true; - return result; - } - - function findPosV(cm, pos, dir, unit) { - var doc = cm.doc, x = pos.left, y; - if (unit == "page") { - var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); - y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); - } else if (unit == "line") { - y = dir > 0 ? pos.bottom + 3 : pos.top - 3; - } - for (;;) { - var target = coordsChar(cm, x, y); - if (!target.outside) break; - if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } - y += dir * 5; - } - return target; - } - - function findWordAt(line, pos) { - var start = pos.ch, end = pos.ch; - if (line) { - if (pos.after === false || end == line.length) --start; else ++end; - var startChar = line.charAt(start); - var check = isWordChar(startChar) ? isWordChar - : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} - : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; - while (start > 0 && check(line.charAt(start - 1))) --start; - while (end < line.length && check(line.charAt(end))) ++end; - } - return {from: Pos(pos.line, start), to: Pos(pos.line, end)}; - } - - function selectLine(cm, line) { - extendSelection(cm.doc, Pos(line, 0), clipPos(cm.doc, Pos(line + 1, 0))); - } - - // PROTOTYPE - - // The publicly visible API. Note that operation(null, f) means - // 'wrap f in an operation, performed on its `this` parameter' - - CodeMirror.prototype = { - focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, - - setOption: function(option, value) { - var options = this.options, old = options[option]; - if (options[option] == value && option != "mode") return; - options[option] = value; - if (optionHandlers.hasOwnProperty(option)) - operation(this, optionHandlers[option])(this, value, old); - }, - - getOption: function(option) {return this.options[option];}, - getDoc: function() {return this.doc;}, - - addKeyMap: function(map, bottom) { - this.state.keyMaps[bottom ? "push" : "unshift"](map); - }, - removeKeyMap: function(map) { - var maps = this.state.keyMaps; - for (var i = 0; i < maps.length; ++i) - if ((typeof map == "string" ? maps[i].name : maps[i]) == map) { - maps.splice(i, 1); - return true; - } - }, - - addOverlay: operation(null, function(spec, options) { - var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); - if (mode.startState) throw new Error("Overlays may not be stateful."); - this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); - this.state.modeGen++; - regChange(this); - }), - removeOverlay: operation(null, function(spec) { - var overlays = this.state.overlays; - for (var i = 0; i < overlays.length; ++i) { - if (overlays[i].modeSpec == spec) { - overlays.splice(i, 1); - this.state.modeGen++; - regChange(this); - return; - } - } - }), - - indentLine: operation(null, function(n, dir, aggressive) { - if (typeof dir != "string") { - if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; - else dir = dir ? "add" : "subtract"; - } - if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); - }), - indentSelection: operation(null, function(how) { - var sel = this.doc.sel; - if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); - var e = sel.to.line - (sel.to.ch ? 0 : 1); - for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); - }), - - // Fetch the parser token for a given character. Useful for hacks - // that want to inspect the mode state (say, for completion). - getTokenAt: function(pos) { - var doc = this.doc; - pos = clipPos(doc, pos); - var state = getStateBefore(this, pos.line), mode = this.doc.mode; - var line = getLine(doc, pos.line); - var stream = new StringStream(line.text, this.options.tabSize); - while (stream.pos < pos.ch && !stream.eol()) { - stream.start = stream.pos; - var style = mode.token(stream, state); - } - return {start: stream.start, - end: stream.pos, - string: stream.current(), - className: style || null, // Deprecated, use 'type' instead - type: style || null, - state: state}; - }, - - getStateAfter: function(line) { - var doc = this.doc; - line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); - return getStateBefore(this, line + 1); - }, - - cursorCoords: function(start, mode) { - var pos, sel = this.doc.sel; - if (start == null) pos = sel.head; - else if (typeof start == "object") pos = clipPos(this.doc, start); - else pos = start ? sel.from : sel.to; - return cursorCoords(this, pos, mode || "page"); - }, - - charCoords: function(pos, mode) { - return charCoords(this, clipPos(this.doc, pos), mode || "page"); - }, - - coordsChar: function(coords, mode) { - coords = fromCoordSystem(this, coords, mode || "page"); - return coordsChar(this, coords.left, coords.top); - }, - - defaultTextHeight: function() { return textHeight(this.display); }, - defaultCharWidth: function() { return charWidth(this.display); }, - - setGutterMarker: operation(null, function(line, gutterID, value) { - return changeLine(this, line, function(line) { - var markers = line.gutterMarkers || (line.gutterMarkers = {}); - markers[gutterID] = value; - if (!value && isEmpty(markers)) line.gutterMarkers = null; - return true; - }); - }), - - clearGutter: operation(null, function(gutterID) { - var cm = this, doc = cm.doc, i = doc.first; - doc.iter(function(line) { - if (line.gutterMarkers && line.gutterMarkers[gutterID]) { - line.gutterMarkers[gutterID] = null; - regChange(cm, i, i + 1); - if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; - } - ++i; - }); - }), - - addLineClass: operation(null, function(handle, where, cls) { - return changeLine(this, handle, function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - if (!line[prop]) line[prop] = cls; - else if (new RegExp("\\b" + cls + "\\b").test(line[prop])) return false; - else line[prop] += " " + cls; - return true; - }); - }), - - removeLineClass: operation(null, function(handle, where, cls) { - return changeLine(this, handle, function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - var cur = line[prop]; - if (!cur) return false; - else if (cls == null) line[prop] = null; - else { - var upd = cur.replace(new RegExp("^" + cls + "\\b\\s*|\\s*\\b" + cls + "\\b"), ""); - if (upd == cur) return false; - line[prop] = upd || null; - } - return true; - }); - }), - - addLineWidget: operation(null, function(handle, node, options) { - return addLineWidget(this, handle, node, options); - }), - - removeLineWidget: function(widget) { widget.clear(); }, - - lineInfo: function(line) { - if (typeof line == "number") { - if (!isLine(this.doc, line)) return null; - var n = line; - line = getLine(this.doc, line); - if (!line) return null; - } else { - var n = lineNo(line); - if (n == null) return null; - } - return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, - textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, - widgets: line.widgets}; - }, - - getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, - - addWidget: function(pos, node, scroll, vert, horiz) { - var display = this.display; - pos = cursorCoords(this, clipPos(this.doc, pos)); - var top = pos.bottom, left = pos.left; - node.style.position = "absolute"; - display.sizer.appendChild(node); - if (vert == "over") { - top = pos.top; - } else if (vert == "above" || vert == "near") { - var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), - hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); - // Default to positioning above (if specified and possible); otherwise default to positioning below - if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) - top = pos.top - node.offsetHeight; - else if (pos.bottom + node.offsetHeight <= vspace) - top = pos.bottom; - if (left + node.offsetWidth > hspace) - left = hspace - node.offsetWidth; - } - node.style.top = (top + paddingTop(display)) + "px"; - node.style.left = node.style.right = ""; - if (horiz == "right") { - left = display.sizer.clientWidth - node.offsetWidth; - node.style.right = "0px"; - } else { - if (horiz == "left") left = 0; - else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; - node.style.left = left + "px"; - } - if (scroll) - scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); - }, - - triggerOnKeyDown: operation(null, onKeyDown), - - execCommand: function(cmd) {return commands[cmd](this);}, - - findPosH: function(from, amount, unit, visually) { - var dir = 1; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - cur = findPosH(this.doc, cur, dir, unit, visually); - if (cur.hitSide) break; - } - return cur; - }, - - moveH: operation(null, function(dir, unit) { - var sel = this.doc.sel, pos; - if (sel.shift || sel.extend || posEq(sel.from, sel.to)) - pos = findPosH(this.doc, sel.head, dir, unit, this.options.rtlMoveVisually); - else - pos = dir < 0 ? sel.from : sel.to; - extendSelection(this.doc, pos, pos, dir); - }), - - deleteH: operation(null, function(dir, unit) { - var sel = this.doc.sel; - if (!posEq(sel.from, sel.to)) replaceRange(this.doc, "", sel.from, sel.to, "+delete"); - else replaceRange(this.doc, "", sel.from, findPosH(this.doc, sel.head, dir, unit, false), "+delete"); - this.curOp.userSelChange = true; - }), - - findPosV: function(from, amount, unit, goalColumn) { - var dir = 1, x = goalColumn; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - var coords = cursorCoords(this, cur, "div"); - if (x == null) x = coords.left; - else coords.left = x; - cur = findPosV(this, coords, dir, unit); - if (cur.hitSide) break; - } - return cur; - }, - - moveV: operation(null, function(dir, unit) { - var sel = this.doc.sel; - var pos = cursorCoords(this, sel.head, "div"); - if (sel.goalColumn != null) pos.left = sel.goalColumn; - var target = findPosV(this, pos, dir, unit); - - if (unit == "page") addToScrollPos(this, 0, charCoords(this, target, "div").top - pos.top); - extendSelection(this.doc, target, target, dir); - sel.goalColumn = pos.left; - }), - - toggleOverwrite: function() { - if (this.state.overwrite = !this.state.overwrite) - this.display.cursor.className += " CodeMirror-overwrite"; - else - this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); - }, - hasFocus: function() { return this.state.focused; }, - - scrollTo: operation(null, function(x, y) { - updateScrollPos(this, x, y); - }), - getScrollInfo: function() { - var scroller = this.display.scroller, co = scrollerCutOff; - return {left: scroller.scrollLeft, top: scroller.scrollTop, - height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, - clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; - }, - - scrollIntoView: function(pos, margin) { - if (typeof pos == "number") pos = Pos(pos, 0); - if (!pos || pos.line != null) { - pos = pos ? clipPos(this.doc, pos) : this.doc.sel.head; - scrollPosIntoView(this, pos, margin); - } else { - scrollIntoView(this, pos.left, pos.top - margin, pos.right, pos.bottom + margin); - } - }, - - setSize: function(width, height) { - function interpret(val) { - return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; - } - if (width != null) this.display.wrapper.style.width = interpret(width); - if (height != null) this.display.wrapper.style.height = interpret(height); - this.refresh(); - }, - - on: function(type, f) {on(this, type, f);}, - off: function(type, f) {off(this, type, f);}, - - operation: function(f){return runInOp(this, f);}, - - refresh: operation(null, function() { - clearCaches(this); - updateScrollPos(this, this.doc.scrollLeft, this.doc.scrollTop); - regChange(this); - }), - - swapDoc: operation(null, function(doc) { - var old = this.doc; - old.cm = null; - attachDoc(this, doc); - clearCaches(this); - updateScrollPos(this, doc.scrollLeft, doc.scrollTop); - return old; - }), - - getInputField: function(){return this.display.input;}, - getWrapperElement: function(){return this.display.wrapper;}, - getScrollerElement: function(){return this.display.scroller;}, - getGutterElement: function(){return this.display.gutters;} - }; - - // OPTION DEFAULTS - - var optionHandlers = CodeMirror.optionHandlers = {}; - - // The default configuration options. - var defaults = CodeMirror.defaults = {}; - - function option(name, deflt, handle, notOnInit) { - CodeMirror.defaults[name] = deflt; - if (handle) optionHandlers[name] = - notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; - } - - var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; - - // These two are, on init, called from the constructor because they - // have to be initialized before the editor can start at all. - option("value", "", function(cm, val) { - cm.setValue(val); - }, true); - option("mode", null, function(cm, val) { - cm.doc.modeOption = val; - loadMode(cm); - }, true); - - option("indentUnit", 2, loadMode, true); - option("indentWithTabs", false); - option("smartIndent", true); - option("tabSize", 4, function(cm) { - loadMode(cm); - clearCaches(cm); - regChange(cm); - }, true); - option("electricChars", true); - option("rtlMoveVisually", !windows); - - option("theme", "default", function(cm) { - themeChanged(cm); - guttersChanged(cm); - }, true); - option("keyMap", "default", keyMapChanged); - option("extraKeys", null); - - option("onKeyEvent", null); - option("onDragEvent", null); - - option("lineWrapping", false, wrappingChanged, true); - option("gutters", [], function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("fixedGutter", true, function(cm, val) { - cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; - cm.refresh(); - }, true); - option("lineNumbers", false, function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("firstLineNumber", 1, guttersChanged, true); - option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); - option("showCursorWhenSelecting", false, updateSelection, true); - - option("readOnly", false, function(cm, val) { - if (val == "nocursor") {onBlur(cm); cm.display.input.blur();} - else if (!val) resetInput(cm, true); - }); - option("dragDrop", true); - - option("cursorBlinkRate", 530); - option("cursorHeight", 1); - option("workTime", 100); - option("workDelay", 100); - option("flattenSpans", true); - option("pollInterval", 100); - option("undoDepth", 40, function(cm, val){cm.doc.history.undoDepth = val;}); - option("viewportMargin", 10, function(cm){cm.refresh();}, true); - - option("tabindex", null, function(cm, val) { - cm.display.input.tabIndex = val || ""; - }); - option("autofocus", null); - - // MODE DEFINITION AND QUERYING - - // Known modes, by name and by MIME - var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; - - CodeMirror.defineMode = function(name, mode) { - if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; - if (arguments.length > 2) { - mode.dependencies = []; - for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); - } - modes[name] = mode; - }; - - CodeMirror.defineMIME = function(mime, spec) { - mimeModes[mime] = spec; - }; - - CodeMirror.resolveMode = function(spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) - spec = mimeModes[spec]; - else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) - return CodeMirror.resolveMode("application/xml"); - if (typeof spec == "string") return {name: spec}; - else return spec || {name: "null"}; - }; - - CodeMirror.getMode = function(options, spec) { - spec = CodeMirror.resolveMode(spec); - var mfactory = modes[spec.name]; - if (!mfactory) return CodeMirror.getMode(options, "text/plain"); - var modeObj = mfactory(options, spec); - if (modeExtensions.hasOwnProperty(spec.name)) { - var exts = modeExtensions[spec.name]; - for (var prop in exts) { - if (!exts.hasOwnProperty(prop)) continue; - if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; - modeObj[prop] = exts[prop]; - } - } - modeObj.name = spec.name; - return modeObj; - }; - - CodeMirror.defineMode("null", function() { - return {token: function(stream) {stream.skipToEnd();}}; - }); - CodeMirror.defineMIME("text/plain", "null"); - - var modeExtensions = CodeMirror.modeExtensions = {}; - CodeMirror.extendMode = function(mode, properties) { - var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); - copyObj(properties, exts); - }; - - // EXTENSIONS - - CodeMirror.defineExtension = function(name, func) { - CodeMirror.prototype[name] = func; - }; - - CodeMirror.defineOption = option; - - var initHooks = []; - CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; - - // MODE STATE HANDLING - - // Utility functions for working with state. Exported because modes - // sometimes need to do this. - function copyState(mode, state) { - if (state === true) return state; - if (mode.copyState) return mode.copyState(state); - var nstate = {}; - for (var n in state) { - var val = state[n]; - if (val instanceof Array) val = val.concat([]); - nstate[n] = val; - } - return nstate; - } - CodeMirror.copyState = copyState; - - function startState(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; - } - CodeMirror.startState = startState; - - CodeMirror.innerMode = function(mode, state) { - while (mode.innerMode) { - var info = mode.innerMode(state); - state = info.state; - mode = info.mode; - } - return info || {mode: mode, state: state}; - }; - - // STANDARD COMMANDS - - var commands = CodeMirror.commands = { - selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()));}, - killLine: function(cm) { - var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); - if (!sel && cm.getLine(from.line).length == from.ch) - cm.replaceRange("", from, Pos(from.line + 1, 0), "+delete"); - else cm.replaceRange("", from, sel ? to : Pos(from.line), "+delete"); - }, - deleteLine: function(cm) { - var l = cm.getCursor().line; - cm.replaceRange("", Pos(l, 0), Pos(l), "+delete"); - }, - undo: function(cm) {cm.undo();}, - redo: function(cm) {cm.redo();}, - goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, - goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, - goLineStart: function(cm) { - cm.extendSelection(lineStart(cm, cm.getCursor().line)); - }, - goLineStartSmart: function(cm) { - var cur = cm.getCursor(), start = lineStart(cm, cur.line); - var line = cm.getLineHandle(start.line); - var order = getOrder(line); - if (!order || order[0].level == 0) { - var firstNonWS = Math.max(0, line.text.search(/\S/)); - var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch; - cm.extendSelection(Pos(start.line, inWS ? 0 : firstNonWS)); - } else cm.extendSelection(start); - }, - goLineEnd: function(cm) { - cm.extendSelection(lineEnd(cm, cm.getCursor().line)); - }, - goLineRight: function(cm) { - var top = cm.charCoords(cm.getCursor(), "div").top + 5; - cm.extendSelection(cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")); - }, - goLineLeft: function(cm) { - var top = cm.charCoords(cm.getCursor(), "div").top + 5; - cm.extendSelection(cm.coordsChar({left: 0, top: top}, "div")); - }, - goLineUp: function(cm) {cm.moveV(-1, "line");}, - goLineDown: function(cm) {cm.moveV(1, "line");}, - goPageUp: function(cm) {cm.moveV(-1, "page");}, - goPageDown: function(cm) {cm.moveV(1, "page");}, - goCharLeft: function(cm) {cm.moveH(-1, "char");}, - goCharRight: function(cm) {cm.moveH(1, "char");}, - goColumnLeft: function(cm) {cm.moveH(-1, "column");}, - goColumnRight: function(cm) {cm.moveH(1, "column");}, - goWordLeft: function(cm) {cm.moveH(-1, "word");}, - goGroupRight: function(cm) {cm.moveH(1, "group");}, - goGroupLeft: function(cm) {cm.moveH(-1, "group");}, - goWordRight: function(cm) {cm.moveH(1, "word");}, - delCharBefore: function(cm) {cm.deleteH(-1, "char");}, - delCharAfter: function(cm) {cm.deleteH(1, "char");}, - delWordBefore: function(cm) {cm.deleteH(-1, "word");}, - delWordAfter: function(cm) {cm.deleteH(1, "word");}, - delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, - delGroupAfter: function(cm) {cm.deleteH(1, "group");}, - indentAuto: function(cm) {cm.indentSelection("smart");}, - indentMore: function(cm) {cm.indentSelection("add");}, - indentLess: function(cm) {cm.indentSelection("subtract");}, - insertTab: function(cm) {cm.replaceSelection("\t", "end", "+input");}, - defaultTab: function(cm) { - if (cm.somethingSelected()) cm.indentSelection("add"); - else cm.replaceSelection("\t", "end", "+input"); - }, - transposeChars: function(cm) { - var cur = cm.getCursor(), line = cm.getLine(cur.line); - if (cur.ch > 0 && cur.ch < line.length - 1) - cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), - Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1)); - }, - newlineAndIndent: function(cm) { - operation(cm, function() { - cm.replaceSelection("\n", "end", "+input"); - cm.indentLine(cm.getCursor().line, null, true); - })(); - }, - toggleOverwrite: function(cm) {cm.toggleOverwrite();} - }; - - // STANDARD KEYMAPS - - var keyMap = CodeMirror.keyMap = {}; - keyMap.basic = { - "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", - "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", - "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", - "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" - }; - // Note that the save and find-related commands aren't defined by - // default. Unknown commands are simply ignored. - keyMap.pcDefault = { - "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", - "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", - "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", - "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", - "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", - "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", - fallthrough: "basic" - }; - keyMap.macDefault = { - "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", - "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", - "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore", - "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", - "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", - "Cmd-[": "indentLess", "Cmd-]": "indentMore", - fallthrough: ["basic", "emacsy"] - }; - keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; - keyMap.emacsy = { - "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", - "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", - "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", - "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" - }; - - // KEYMAP DISPATCH - - function getKeyMap(val) { - if (typeof val == "string") return keyMap[val]; - else return val; - } - - function lookupKey(name, maps, handle) { - function lookup(map) { - map = getKeyMap(map); - var found = map[name]; - if (found === false) return "stop"; - if (found != null && handle(found)) return true; - if (map.nofallthrough) return "stop"; - - var fallthrough = map.fallthrough; - if (fallthrough == null) return false; - if (Object.prototype.toString.call(fallthrough) != "[object Array]") - return lookup(fallthrough); - for (var i = 0, e = fallthrough.length; i < e; ++i) { - var done = lookup(fallthrough[i]); - if (done) return done; - } - return false; - } - - for (var i = 0; i < maps.length; ++i) { - var done = lookup(maps[i]); - if (done) return done; - } - } - function isModifierKey(event) { - var name = keyNames[event.keyCode]; - return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; - } - function keyName(event, noShift) { - var name = keyNames[event.keyCode]; - if (name == null || event.altGraphKey) return false; - if (event.altKey) name = "Alt-" + name; - if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name; - if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name; - if (!noShift && event.shiftKey) name = "Shift-" + name; - return name; - } - CodeMirror.lookupKey = lookupKey; - CodeMirror.isModifierKey = isModifierKey; - CodeMirror.keyName = keyName; - - // FROMTEXTAREA - - CodeMirror.fromTextArea = function(textarea, options) { - if (!options) options = {}; - options.value = textarea.value; - if (!options.tabindex && textarea.tabindex) - options.tabindex = textarea.tabindex; - if (!options.placeholder && textarea.placeholder) - options.placeholder = textarea.placeholder; - // Set autofocus to true if this textarea is focused, or if it has - // autofocus and no other element is focused. - if (options.autofocus == null) { - var hasFocus = document.body; - // doc.activeElement occasionally throws on IE - try { hasFocus = document.activeElement; } catch(e) {} - options.autofocus = hasFocus == textarea || - textarea.getAttribute("autofocus") != null && hasFocus == document.body; - } - - function save() {textarea.value = cm.getValue();} - if (textarea.form) { - on(textarea.form, "submit", save); - // Deplorable hack to make the submit method do the right thing. - if (!options.leaveSubmitMethodAlone) { - var form = textarea.form, realSubmit = form.submit; - try { - var wrappedSubmit = form.submit = function() { - save(); - form.submit = realSubmit; - form.submit(); - form.submit = wrappedSubmit; - }; - } catch(e) {} - } - } - - textarea.style.display = "none"; - var cm = CodeMirror(function(node) { - textarea.parentNode.insertBefore(node, textarea.nextSibling); - }, options); - cm.save = save; - cm.getTextArea = function() { return textarea; }; - cm.toTextArea = function() { - save(); - textarea.parentNode.removeChild(cm.getWrapperElement()); - textarea.style.display = ""; - if (textarea.form) { - off(textarea.form, "submit", save); - if (typeof textarea.form.submit == "function") - textarea.form.submit = realSubmit; - } - }; - return cm; - }; - - // STRING STREAM - - // Fed to the mode parsers, provides helper functions to make - // parsers more succinct. - - // The character stream used by a mode's parser. - function StringStream(string, tabSize) { - this.pos = this.start = 0; - this.string = string; - this.tabSize = tabSize || 8; - this.lastColumnPos = this.lastColumnValue = 0; - } - - StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == 0;}, - peek: function() {return this.string.charAt(this.pos) || undefined;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() { - if (this.lastColumnPos < this.start) { - this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); - this.lastColumnPos = this.start; - } - return this.lastColumnValue; - }, - indentation: function() {return countColumn(this.string, null, this.tabSize);}, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; - var substr = this.string.substr(this.pos, pattern.length); - if (cased(substr) == cased(pattern)) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } else { - var match = this.string.slice(this.pos).match(pattern); - if (match && match.index > 0) return null; - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);} - }; - CodeMirror.StringStream = StringStream; - - // TEXTMARKERS - - function TextMarker(doc, type) { - this.lines = []; - this.type = type; - this.doc = doc; - } - CodeMirror.TextMarker = TextMarker; - - TextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - var cm = this.doc.cm, withOp = cm && !cm.curOp; - if (withOp) startOperation(cm); - var min = null, max = null; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.to != null) max = lineNo(line); - line.markedSpans = removeMarkedSpan(line.markedSpans, span); - if (span.from != null) - min = lineNo(line); - else if (this.collapsed && !lineIsHidden(this.doc, line) && cm) - updateLineHeight(line, textHeight(cm.display)); - } - if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { - var visual = visualLine(cm.doc, this.lines[i]), len = lineLength(cm.doc, visual); - if (len > cm.display.maxLineLength) { - cm.display.maxLine = visual; - cm.display.maxLineLength = len; - cm.display.maxLineChanged = true; - } - } - - if (min != null && cm) regChange(cm, min, max + 1); - this.lines.length = 0; - this.explicitlyCleared = true; - if (this.collapsed && this.doc.cantEdit) { - this.doc.cantEdit = false; - if (cm) reCheckSelection(cm); - } - if (withOp) endOperation(cm); - signalLater(this, "clear"); - }; - - TextMarker.prototype.find = function() { - var from, to; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.from != null || span.to != null) { - var found = lineNo(line); - if (span.from != null) from = Pos(found, span.from); - if (span.to != null) to = Pos(found, span.to); - } - } - if (this.type == "bookmark") return from; - return from && {from: from, to: to}; - }; - - TextMarker.prototype.getOptions = function(copyWidget) { - var repl = this.replacedWith; - return {className: this.className, - inclusiveLeft: this.inclusiveLeft, inclusiveRight: this.inclusiveRight, - atomic: this.atomic, - collapsed: this.collapsed, - replacedWith: copyWidget ? repl && repl.cloneNode(true) : repl, - readOnly: this.readOnly, - startStyle: this.startStyle, endStyle: this.endStyle}; - }; - - TextMarker.prototype.attachLine = function(line) { - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) - (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); - } - this.lines.push(line); - }; - TextMarker.prototype.detachLine = function(line) { - this.lines.splice(indexOf(this.lines, line), 1); - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); - } - }; - - function markText(doc, from, to, options, type) { - if (options && options.shared) return markTextShared(doc, from, to, options, type); - if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); - - var marker = new TextMarker(doc, type); - if (type == "range" && !posLess(from, to)) return marker; - if (options) copyObj(options, marker); - if (marker.replacedWith) { - marker.collapsed = true; - marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget"); - } - if (marker.collapsed) sawCollapsedSpans = true; - - var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd, cm = doc.cm, updateMaxLine; - doc.iter(curLine, to.line + 1, function(line) { - if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.display.maxLine) - updateMaxLine = true; - var span = {from: null, to: null, marker: marker}; - size += line.text.length; - if (curLine == from.line) {span.from = from.ch; size -= from.ch;} - if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;} - if (marker.collapsed) { - if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch); - if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch); - else updateLineHeight(line, 0); - } - addMarkedSpan(line, span); - ++curLine; - }); - if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { - if (lineIsHidden(doc, line)) updateLineHeight(line, 0); - }); - - if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); - - if (marker.readOnly) { - sawReadOnlySpans = true; - if (doc.history.done.length || doc.history.undone.length) - doc.clearHistory(); - } - if (marker.collapsed) { - if (collapsedAtStart != collapsedAtEnd) - throw new Error("Inserting collapsed marker overlapping an existing one"); - marker.size = size; - marker.atomic = true; - } - if (cm) { - if (updateMaxLine) cm.curOp.updateMaxLine = true; - if (marker.className || marker.startStyle || marker.endStyle || marker.collapsed) - regChange(cm, from.line, to.line + 1); - if (marker.atomic) reCheckSelection(cm); - } - return marker; - } - - // SHARED TEXTMARKERS - - function SharedTextMarker(markers, primary) { - this.markers = markers; - this.primary = primary; - for (var i = 0, me = this; i < markers.length; ++i) { - markers[i].parent = this; - on(markers[i], "clear", function(){me.clear();}); - } - } - CodeMirror.SharedTextMarker = SharedTextMarker; - - SharedTextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - this.explicitlyCleared = true; - for (var i = 0; i < this.markers.length; ++i) - this.markers[i].clear(); - signalLater(this, "clear"); - }; - SharedTextMarker.prototype.find = function() { - return this.primary.find(); - }; - SharedTextMarker.prototype.getOptions = function(copyWidget) { - var inner = this.primary.getOptions(copyWidget); - inner.shared = true; - return inner; - }; - - function markTextShared(doc, from, to, options, type) { - options = copyObj(options); - options.shared = false; - var markers = [markText(doc, from, to, options, type)], primary = markers[0]; - var widget = options.replacedWith; - linkedDocs(doc, function(doc) { - if (widget) options.replacedWith = widget.cloneNode(true); - markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); - for (var i = 0; i < doc.linked.length; ++i) - if (doc.linked[i].isParent) return; - primary = lst(markers); - }); - return new SharedTextMarker(markers, primary); - } - - // TEXTMARKER SPANS - - function getMarkedSpanFor(spans, marker) { - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.marker == marker) return span; - } - } - function removeMarkedSpan(spans, span) { - for (var r, i = 0; i < spans.length; ++i) - if (spans[i] != span) (r || (r = [])).push(spans[i]); - return r; - } - function addMarkedSpan(line, span) { - line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; - span.marker.attachLine(line); - } - - function markedSpansBefore(old, startCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); - if (startsBefore || marker.type == "bookmark" && span.from == startCh && (!isInsert || !span.marker.insertLeft)) { - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); - (nw || (nw = [])).push({from: span.from, - to: endsAfter ? null : span.to, - marker: marker}); - } - } - return nw; - } - - function markedSpansAfter(old, endCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); - if (endsAfter || marker.type == "bookmark" && span.from == endCh && (!isInsert || span.marker.insertLeft)) { - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); - (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, - to: span.to == null ? null : span.to - endCh, - marker: marker}); - } - } - return nw; - } - - function stretchSpansOverChange(doc, change) { - var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; - var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; - if (!oldFirst && !oldLast) return null; - - var startCh = change.from.ch, endCh = change.to.ch, isInsert = posEq(change.from, change.to); - // Get the spans that 'stick out' on both sides - var first = markedSpansBefore(oldFirst, startCh, isInsert); - var last = markedSpansAfter(oldLast, endCh, isInsert); - - // Next, merge those two ends - var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); - if (first) { - // Fix up .to properties of first - for (var i = 0; i < first.length; ++i) { - var span = first[i]; - if (span.to == null) { - var found = getMarkedSpanFor(last, span.marker); - if (!found) span.to = startCh; - else if (sameLine) span.to = found.to == null ? null : found.to + offset; - } - } - } - if (last) { - // Fix up .from in last (or move them into first in case of sameLine) - for (var i = 0; i < last.length; ++i) { - var span = last[i]; - if (span.to != null) span.to += offset; - if (span.from == null) { - var found = getMarkedSpanFor(first, span.marker); - if (!found) { - span.from = offset; - if (sameLine) (first || (first = [])).push(span); - } - } else { - span.from += offset; - if (sameLine) (first || (first = [])).push(span); - } - } - } - - var newMarkers = [first]; - if (!sameLine) { - // Fill gap with whole-line-spans - var gap = change.text.length - 2, gapMarkers; - if (gap > 0 && first) - for (var i = 0; i < first.length; ++i) - if (first[i].to == null) - (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); - for (var i = 0; i < gap; ++i) - newMarkers.push(gapMarkers); - newMarkers.push(last); - } - return newMarkers; - } - - function mergeOldSpans(doc, change) { - var old = getOldSpans(doc, change); - var stretched = stretchSpansOverChange(doc, change); - if (!old) return stretched; - if (!stretched) return old; - - for (var i = 0; i < old.length; ++i) { - var oldCur = old[i], stretchCur = stretched[i]; - if (oldCur && stretchCur) { - spans: for (var j = 0; j < stretchCur.length; ++j) { - var span = stretchCur[j]; - for (var k = 0; k < oldCur.length; ++k) - if (oldCur[k].marker == span.marker) continue spans; - oldCur.push(span); - } - } else if (stretchCur) { - old[i] = stretchCur; - } - } - return old; - } - - function removeReadOnlyRanges(doc, from, to) { - var markers = null; - doc.iter(from.line, to.line + 1, function(line) { - if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { - var mark = line.markedSpans[i].marker; - if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) - (markers || (markers = [])).push(mark); - } - }); - if (!markers) return null; - var parts = [{from: from, to: to}]; - for (var i = 0; i < markers.length; ++i) { - var mk = markers[i], m = mk.find(); - for (var j = 0; j < parts.length; ++j) { - var p = parts[j]; - if (posLess(p.to, m.from) || posLess(m.to, p.from)) continue; - var newParts = [j, 1]; - if (posLess(p.from, m.from) || !mk.inclusiveLeft && posEq(p.from, m.from)) - newParts.push({from: p.from, to: m.from}); - if (posLess(m.to, p.to) || !mk.inclusiveRight && posEq(p.to, m.to)) - newParts.push({from: m.to, to: p.to}); - parts.splice.apply(parts, newParts); - j += newParts.length - 1; - } - } - return parts; - } - - function collapsedSpanAt(line, ch) { - var sps = sawCollapsedSpans && line.markedSpans, found; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if ((sp.from == null || sp.from < ch) && - (sp.to == null || sp.to > ch) && - (!found || found.width < sp.marker.width)) - found = sp.marker; - } - return found; - } - function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); } - function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); } - - function visualLine(doc, line) { - var merged; - while (merged = collapsedSpanAtStart(line)) - line = getLine(doc, merged.find().from.line); - return line; - } - - function lineIsHidden(doc, line) { - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if (sp.from == null) return true; - if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) - return true; - } - } - function lineIsHiddenInner(doc, line, span) { - if (span.to == null) { - var end = span.marker.find().to, endLine = getLine(doc, end.line); - return lineIsHiddenInner(doc, endLine, getMarkedSpanFor(endLine.markedSpans, span.marker)); - } - if (span.marker.inclusiveRight && span.to == line.text.length) - return true; - for (var sp, i = 0; i < line.markedSpans.length; ++i) { - sp = line.markedSpans[i]; - if (sp.marker.collapsed && sp.from == span.to && - (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && - lineIsHiddenInner(doc, line, sp)) return true; - } - } - - function detachMarkedSpans(line) { - var spans = line.markedSpans; - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.detachLine(line); - line.markedSpans = null; - } - - function attachMarkedSpans(line, spans) { - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.attachLine(line); - line.markedSpans = spans; - } - - // LINE WIDGETS - - var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { - for (var opt in options) if (options.hasOwnProperty(opt)) - this[opt] = options[opt]; - this.cm = cm; - this.node = node; - }; - function widgetOperation(f) { - return function() { - var withOp = !this.cm.curOp; - if (withOp) startOperation(this.cm); - try {var result = f.apply(this, arguments);} - finally {if (withOp) endOperation(this.cm);} - return result; - }; - } - LineWidget.prototype.clear = widgetOperation(function() { - var ws = this.line.widgets, no = lineNo(this.line); - if (no == null || !ws) return; - for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); - if (!ws.length) this.line.widgets = null; - updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this))); - regChange(this.cm, no, no + 1); - }); - LineWidget.prototype.changed = widgetOperation(function() { - var oldH = this.height; - this.height = null; - var diff = widgetHeight(this) - oldH; - if (!diff) return; - updateLineHeight(this.line, this.line.height + diff); - var no = lineNo(this.line); - regChange(this.cm, no, no + 1); - }); - - function widgetHeight(widget) { - if (widget.height != null) return widget.height; - if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1) - removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); - return widget.height = widget.node.offsetHeight; - } - - function addLineWidget(cm, handle, node, options) { - var widget = new LineWidget(cm, node, options); - if (widget.noHScroll) cm.display.alignWidgets = true; - changeLine(cm, handle, function(line) { - (line.widgets || (line.widgets = [])).push(widget); - widget.line = line; - if (!lineIsHidden(cm.doc, line) || widget.showIfHidden) { - var aboveVisible = heightAtLine(cm, line) < cm.display.scroller.scrollTop; - updateLineHeight(line, line.height + widgetHeight(widget)); - if (aboveVisible) addToScrollPos(cm, 0, widget.height); - } - return true; - }); - return widget; - } - - // LINE DATA STRUCTURE - - // Line objects. These hold state related to a line, including - // highlighting info (the styles array). - function makeLine(text, markedSpans, estimateHeight) { - var line = {text: text}; - attachMarkedSpans(line, markedSpans); - line.height = estimateHeight ? estimateHeight(line) : 1; - return line; - } - - function updateLine(line, text, markedSpans, estimateHeight) { - line.text = text; - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - if (line.order != null) line.order = null; - detachMarkedSpans(line); - attachMarkedSpans(line, markedSpans); - var estHeight = estimateHeight ? estimateHeight(line) : 1; - if (estHeight != line.height) updateLineHeight(line, estHeight); - } - - function cleanUpLine(line) { - line.parent = null; - detachMarkedSpans(line); - } - - // Run the given mode's parser over a line, update the styles - // array, which contains alternating fragments of text and CSS - // classes. - function runMode(cm, text, mode, state, f) { - var flattenSpans = mode.flattenSpans; - if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; - var curText = "", curStyle = null; - var stream = new StringStream(text, cm.options.tabSize); - if (text == "" && mode.blankLine) mode.blankLine(state); - while (!stream.eol()) { - var style = mode.token(stream, state); - if (stream.pos > 5000) { - flattenSpans = false; - // Webkit seems to refuse to render text nodes longer than 57444 characters - stream.pos = Math.min(text.length, stream.start + 50000); - style = null; - } - var substr = stream.current(); - stream.start = stream.pos; - if (!flattenSpans || curStyle != style) { - if (curText) f(curText, curStyle); - curText = substr; curStyle = style; - } else curText = curText + substr; - } - if (curText) f(curText, curStyle); - } - - function highlightLine(cm, line, state) { - // A styles array always starts with a number identifying the - // mode/overlays that it is based on (for easy invalidation). - var st = [cm.state.modeGen]; - // Compute the base array of styles - runMode(cm, line.text, cm.doc.mode, state, function(txt, style) {st.push(txt, style);}); - - // Run overlays, adjust style array. - for (var o = 0; o < cm.state.overlays.length; ++o) { - var overlay = cm.state.overlays[o], i = 1; - runMode(cm, line.text, overlay.mode, true, function(txt, style) { - var start = i, len = txt.length; - // Ensure there's a token end at the current position, and that i points at it - while (len) { - var cur = st[i], len_ = cur.length; - if (len_ <= len) { - len -= len_; - } else { - st.splice(i, 1, cur.slice(0, len), st[i+1], cur.slice(len)); - len = 0; - } - i += 2; - } - if (!style) return; - if (overlay.opaque) { - st.splice(start, i - start, txt, style); - i = start + 2; - } else { - for (; start < i; start += 2) { - var cur = st[start+1]; - st[start+1] = cur ? cur + " " + style : style; - } - } - }); - } - - return st; - } - - function getLineStyles(cm, line) { - if (!line.styles || line.styles[0] != cm.state.modeGen) - line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); - return line.styles; - } - - // Lightweight form of highlight -- proceed over this line and - // update state, but don't save a style array. - function processLine(cm, line, state) { - var mode = cm.doc.mode; - var stream = new StringStream(line.text, cm.options.tabSize); - if (line.text == "" && mode.blankLine) mode.blankLine(state); - while (!stream.eol() && stream.pos <= 5000) { - mode.token(stream, state); - stream.start = stream.pos; - } - } - - var styleToClassCache = {}; - function styleToClass(style) { - if (!style) return null; - return styleToClassCache[style] || - (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-")); - } - - function lineContent(cm, realLine, measure) { - var merged, line = realLine, lineBefore, sawBefore, simple = true; - while (merged = collapsedSpanAtStart(line)) { - simple = false; - line = getLine(cm.doc, merged.find().from.line); - if (!lineBefore) lineBefore = line; - } - - var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure, - measure: null, addedOne: false, cm: cm}; - if (line.textClass) builder.pre.className = line.textClass; - - do { - builder.measure = line == realLine && measure; - builder.pos = 0; - builder.addToken = builder.measure ? buildTokenMeasure : buildToken; - if ((ie || webkit) && cm.getOption("lineWrapping")) - builder.addToken = buildTokenSplitSpaces(builder.addToken); - if (measure && sawBefore && line != realLine && !builder.addedOne) { - measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure)); - builder.addedOne = true; - } - var next = insertLineContent(line, builder, getLineStyles(cm, line)); - sawBefore = line == lineBefore; - if (next) { - line = getLine(cm.doc, next.to.line); - simple = false; - } - } while (next); - - if (measure && !builder.addedOne) - measure[0] = builder.pre.appendChild(simple ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure)); - if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine)) - builder.pre.appendChild(document.createTextNode("\u00a0")); - - var order; - // Work around problem with the reported dimensions of single-char - // direction spans on IE (issue #1129). See also the comment in - // cursorCoords. - if (measure && ie && (order = getOrder(line))) { - var l = order.length - 1; - if (order[l].from == order[l].to) --l; - var last = order[l], prev = order[l - 1]; - if (last.from + 1 == last.to && prev && last.level < prev.level) { - var span = measure[builder.pos - 1]; - if (span) span.parentNode.insertBefore(span.measureRight = zeroWidthElement(cm.display.measure), - span.nextSibling); - } - } - - signal(cm, "renderLine", cm, realLine, builder.pre); - return builder.pre; - } - - var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g; - function buildToken(builder, text, style, startStyle, endStyle) { - if (!text) return; - if (!tokenSpecialChars.test(text)) { - builder.col += text.length; - var content = document.createTextNode(text); - } else { - var content = document.createDocumentFragment(), pos = 0; - while (true) { - tokenSpecialChars.lastIndex = pos; - var m = tokenSpecialChars.exec(text); - var skipped = m ? m.index - pos : text.length - pos; - if (skipped) { - content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); - builder.col += skipped; - } - if (!m) break; - pos += skipped + 1; - if (m[0] == "\t") { - var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; - content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); - builder.col += tabWidth; - } else { - var token = elt("span", "\u2022", "cm-invalidchar"); - token.title = "\\u" + m[0].charCodeAt(0).toString(16); - content.appendChild(token); - builder.col += 1; - } - } - } - if (style || startStyle || endStyle || builder.measure) { - var fullStyle = style || ""; - if (startStyle) fullStyle += startStyle; - if (endStyle) fullStyle += endStyle; - return builder.pre.appendChild(elt("span", [content], fullStyle)); - } - builder.pre.appendChild(content); - } - - function buildTokenMeasure(builder, text, style, startStyle, endStyle) { - var wrapping = builder.cm.options.lineWrapping; - for (var i = 0; i < text.length; ++i) { - var ch = text.charAt(i), start = i == 0; - if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) { - ch = text.slice(i, i + 2); - ++i; - } else if (i && wrapping && - spanAffectsWrapping.test(text.slice(i - 1, i + 1))) { - builder.pre.appendChild(elt("wbr")); - } - var span = builder.measure[builder.pos] = - buildToken(builder, ch, style, - start && startStyle, i == text.length - 1 && endStyle); - // In IE single-space nodes wrap differently than spaces - // embedded in larger text nodes, except when set to - // white-space: normal (issue #1268). - if (ie && wrapping && ch == " " && i && !/\s/.test(text.charAt(i - 1)) && - i < text.length - 1 && !/\s/.test(text.charAt(i + 1))) - span.style.whiteSpace = "normal"; - builder.pos += ch.length; - } - if (text.length) builder.addedOne = true; - } - - function buildTokenSplitSpaces(inner) { - function split(old) { - var out = " "; - for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; - out += " "; - return out; - } - return function(builder, text, style, startStyle, endStyle) { - return inner(builder, text.replace(/ {3,}/, split), style, startStyle, endStyle); - }; - } - - function buildCollapsedSpan(builder, size, widget) { - if (widget) { - if (!builder.display) widget = widget.cloneNode(true); - builder.pre.appendChild(widget); - if (builder.measure && size) { - builder.measure[builder.pos] = widget; - builder.addedOne = true; - } - } - builder.pos += size; - } - - // Outputs a number of spans to make up a line, taking highlighting - // and marked text into account. - function insertLineContent(line, builder, styles) { - var spans = line.markedSpans; - if (!spans) { - for (var i = 1; i < styles.length; i+=2) - builder.addToken(builder, styles[i], styleToClass(styles[i+1])); - return; - } - - var allText = line.text, len = allText.length; - var pos = 0, i = 1, text = "", style; - var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed; - for (;;) { - if (nextChange == pos) { // Update current marker set - spanStyle = spanEndStyle = spanStartStyle = ""; - collapsed = null; nextChange = Infinity; - var foundBookmark = null; - for (var j = 0; j < spans.length; ++j) { - var sp = spans[j], m = sp.marker; - if (sp.from <= pos && (sp.to == null || sp.to > pos)) { - if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } - if (m.className) spanStyle += " " + m.className; - if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; - if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; - if (m.collapsed && (!collapsed || collapsed.marker.width < m.width)) - collapsed = sp; - } else if (sp.from > pos && nextChange > sp.from) { - nextChange = sp.from; - } - if (m.type == "bookmark" && sp.from == pos && m.replacedWith) - foundBookmark = m.replacedWith; - } - if (collapsed && (collapsed.from || 0) == pos) { - buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos, - collapsed.from != null && collapsed.marker.replacedWith); - if (collapsed.to == null) return collapsed.marker.find(); - } - if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark); - } - if (pos >= len) break; - - var upto = Math.min(len, nextChange); - while (true) { - if (text) { - var end = pos + text.length; - if (!collapsed) { - var tokenText = end > upto ? text.slice(0, upto - pos) : text; - builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, - spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : ""); - } - if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} - pos = end; - spanStartStyle = ""; - } - text = styles[i++]; style = styleToClass(styles[i++]); - } - } - } - - // DOCUMENT DATA STRUCTURE - - function updateDoc(doc, change, markedSpans, selAfter, estimateHeight) { - function spansFor(n) {return markedSpans ? markedSpans[n] : null;} - function update(line, text, spans) { - updateLine(line, text, spans, estimateHeight); - signalLater(line, "change", line, change); - } - - var from = change.from, to = change.to, text = change.text; - var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); - var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; - - // First adjust the line structure - if (from.ch == 0 && to.ch == 0 && lastText == "") { - // This is a whole-line replace. Treated specially to make - // sure line objects move the way they are supposed to. - for (var i = 0, e = text.length - 1, added = []; i < e; ++i) - added.push(makeLine(text[i], spansFor(i), estimateHeight)); - update(lastLine, lastLine.text, lastSpans); - if (nlines) doc.remove(from.line, nlines); - if (added.length) doc.insert(from.line, added); - } else if (firstLine == lastLine) { - if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); - } else { - for (var added = [], i = 1, e = text.length - 1; i < e; ++i) - added.push(makeLine(text[i], spansFor(i), estimateHeight)); - added.push(makeLine(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - doc.insert(from.line + 1, added); - } - } else if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); - doc.remove(from.line + 1, nlines); - } else { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); - for (var i = 1, e = text.length - 1, added = []; i < e; ++i) - added.push(makeLine(text[i], spansFor(i), estimateHeight)); - if (nlines > 1) doc.remove(from.line + 1, nlines - 1); - doc.insert(from.line + 1, added); - } - - signalLater(doc, "change", doc, change); - setSelection(doc, selAfter.anchor, selAfter.head, null, true); - } - - function LeafChunk(lines) { - this.lines = lines; - this.parent = null; - for (var i = 0, e = lines.length, height = 0; i < e; ++i) { - lines[i].parent = this; - height += lines[i].height; - } - this.height = height; - } - - LeafChunk.prototype = { - chunkSize: function() { return this.lines.length; }, - removeInner: function(at, n) { - for (var i = at, e = at + n; i < e; ++i) { - var line = this.lines[i]; - this.height -= line.height; - cleanUpLine(line); - signalLater(line, "delete"); - } - this.lines.splice(at, n); - }, - collapse: function(lines) { - lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); - }, - insertInner: function(at, lines, height) { - this.height += height; - this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); - for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; - }, - iterN: function(at, n, op) { - for (var e = at + n; at < e; ++at) - if (op(this.lines[at])) return true; - } - }; - - function BranchChunk(children) { - this.children = children; - var size = 0, height = 0; - for (var i = 0, e = children.length; i < e; ++i) { - var ch = children[i]; - size += ch.chunkSize(); height += ch.height; - ch.parent = this; - } - this.size = size; - this.height = height; - this.parent = null; - } - - BranchChunk.prototype = { - chunkSize: function() { return this.size; }, - removeInner: function(at, n) { - this.size -= n; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var rm = Math.min(n, sz - at), oldHeight = child.height; - child.removeInner(at, rm); - this.height -= oldHeight - child.height; - if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } - if ((n -= rm) == 0) break; - at = 0; - } else at -= sz; - } - if (this.size - n < 25) { - var lines = []; - this.collapse(lines); - this.children = [new LeafChunk(lines)]; - this.children[0].parent = this; - } - }, - collapse: function(lines) { - for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); - }, - insertInner: function(at, lines, height) { - this.size += lines.length; - this.height += height; - for (var i = 0, e = this.children.length; i < e; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at <= sz) { - child.insertInner(at, lines, height); - if (child.lines && child.lines.length > 50) { - while (child.lines.length > 50) { - var spilled = child.lines.splice(child.lines.length - 25, 25); - var newleaf = new LeafChunk(spilled); - child.height -= newleaf.height; - this.children.splice(i + 1, 0, newleaf); - newleaf.parent = this; - } - this.maybeSpill(); - } - break; - } - at -= sz; - } - }, - maybeSpill: function() { - if (this.children.length <= 10) return; - var me = this; - do { - var spilled = me.children.splice(me.children.length - 5, 5); - var sibling = new BranchChunk(spilled); - if (!me.parent) { // Become the parent node - var copy = new BranchChunk(me.children); - copy.parent = me; - me.children = [copy, sibling]; - me = copy; - } else { - me.size -= sibling.size; - me.height -= sibling.height; - var myIndex = indexOf(me.parent.children, me); - me.parent.children.splice(myIndex + 1, 0, sibling); - } - sibling.parent = me.parent; - } while (me.children.length > 10); - me.parent.maybeSpill(); - }, - iterN: function(at, n, op) { - for (var i = 0, e = this.children.length; i < e; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var used = Math.min(n, sz - at); - if (child.iterN(at, used, op)) return true; - if ((n -= used) == 0) break; - at = 0; - } else at -= sz; - } - } - }; - - var nextDocId = 0; - var Doc = CodeMirror.Doc = function(text, mode, firstLine) { - if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); - if (firstLine == null) firstLine = 0; - - BranchChunk.call(this, [new LeafChunk([makeLine("", null)])]); - this.first = firstLine; - this.scrollTop = this.scrollLeft = 0; - this.cantEdit = false; - this.history = makeHistory(); - this.frontier = firstLine; - var start = Pos(firstLine, 0); - this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null}; - this.id = ++nextDocId; - this.modeOption = mode; - - if (typeof text == "string") text = splitLines(text); - updateDoc(this, {from: start, to: start, text: text}, null, {head: start, anchor: start}); - }; - - Doc.prototype = createObj(BranchChunk.prototype, { - iter: function(from, to, op) { - if (op) this.iterN(from - this.first, to - from, op); - else this.iterN(this.first, this.first + this.size, from); - }, - - insert: function(at, lines) { - var height = 0; - for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; - this.insertInner(at - this.first, lines, height); - }, - remove: function(at, n) { this.removeInner(at - this.first, n); }, - - getValue: function(lineSep) { - var lines = getLines(this, this.first, this.first + this.size); - if (lineSep === false) return lines; - return lines.join(lineSep || "\n"); - }, - setValue: function(code) { - var top = Pos(this.first, 0), last = this.first + this.size - 1; - makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), - text: splitLines(code), origin: "setValue"}, - {head: top, anchor: top}, true); - }, - replaceRange: function(code, from, to, origin) { - from = clipPos(this, from); - to = to ? clipPos(this, to) : from; - replaceRange(this, code, from, to, origin); - }, - getRange: function(from, to, lineSep) { - var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); - if (lineSep === false) return lines; - return lines.join(lineSep || "\n"); - }, - - getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, - setLine: function(line, text) { - if (isLine(this, line)) - replaceRange(this, text, Pos(line, 0), clipPos(this, Pos(line))); - }, - removeLine: function(line) { - if (isLine(this, line)) - replaceRange(this, "", Pos(line, 0), clipPos(this, Pos(line + 1, 0))); - }, - - getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, - getLineNumber: function(line) {return lineNo(line);}, - - lineCount: function() {return this.size;}, - firstLine: function() {return this.first;}, - lastLine: function() {return this.first + this.size - 1;}, - - clipPos: function(pos) {return clipPos(this, pos);}, - - getCursor: function(start) { - var sel = this.sel, pos; - if (start == null || start == "head") pos = sel.head; - else if (start == "anchor") pos = sel.anchor; - else if (start == "end" || start === false) pos = sel.to; - else pos = sel.from; - return copyPos(pos); - }, - somethingSelected: function() {return !posEq(this.sel.head, this.sel.anchor);}, - - setCursor: docOperation(function(line, ch, extend) { - var pos = clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line); - if (extend) extendSelection(this, pos); - else setSelection(this, pos, pos); - }), - setSelection: docOperation(function(anchor, head) { - setSelection(this, clipPos(this, anchor), clipPos(this, head || anchor)); - }), - extendSelection: docOperation(function(from, to) { - extendSelection(this, clipPos(this, from), to && clipPos(this, to)); - }), - - getSelection: function(lineSep) {return this.getRange(this.sel.from, this.sel.to, lineSep);}, - replaceSelection: function(code, collapse, origin) { - makeChange(this, {from: this.sel.from, to: this.sel.to, text: splitLines(code), origin: origin}, collapse || "around"); - }, - undo: docOperation(function() {makeChangeFromHistory(this, "undo");}), - redo: docOperation(function() {makeChangeFromHistory(this, "redo");}), - - setExtending: function(val) {this.sel.extend = val;}, - - historySize: function() { - var hist = this.history; - return {undo: hist.done.length, redo: hist.undone.length}; - }, - clearHistory: function() {this.history = makeHistory();}, - - markClean: function() { - this.history.dirtyCounter = 0; - this.history.lastOp = this.history.lastOrigin = null; - }, - isClean: function () {return this.history.dirtyCounter == 0;}, - - getHistory: function() { - return {done: copyHistoryArray(this.history.done), - undone: copyHistoryArray(this.history.undone)}; - }, - setHistory: function(histData) { - var hist = this.history = makeHistory(); - hist.done = histData.done.slice(0); - hist.undone = histData.undone.slice(0); - }, - - markText: function(from, to, options) { - return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); - }, - setBookmark: function(pos, options) { - var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), - insertLeft: options && options.insertLeft}; - pos = clipPos(this, pos); - return markText(this, pos, pos, realOpts, "bookmark"); - }, - findMarksAt: function(pos) { - pos = clipPos(this, pos); - var markers = [], spans = getLine(this, pos.line).markedSpans; - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if ((span.from == null || span.from <= pos.ch) && - (span.to == null || span.to >= pos.ch)) - markers.push(span.marker.parent || span.marker); - } - return markers; - }, - getAllMarks: function() { - var markers = []; - this.iter(function(line) { - var sps = line.markedSpans; - if (sps) for (var i = 0; i < sps.length; ++i) - if (sps[i].from != null) markers.push(sps[i].marker); - }); - return markers; - }, - - posFromIndex: function(off) { - var ch, lineNo = this.first; - this.iter(function(line) { - var sz = line.text.length + 1; - if (sz > off) { ch = off; return true; } - off -= sz; - ++lineNo; - }); - return clipPos(this, Pos(lineNo, ch)); - }, - indexFromPos: function (coords) { - coords = clipPos(this, coords); - var index = coords.ch; - if (coords.line < this.first || coords.ch < 0) return 0; - this.iter(this.first, coords.line, function (line) { - index += line.text.length + 1; - }); - return index; - }, - - copy: function(copyHistory) { - var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); - doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; - doc.sel = {from: this.sel.from, to: this.sel.to, head: this.sel.head, anchor: this.sel.anchor, - shift: this.sel.shift, extend: false, goalColumn: this.sel.goalColumn}; - if (copyHistory) { - doc.history.undoDepth = this.history.undoDepth; - doc.setHistory(this.getHistory()); - } - return doc; - }, - - linkedDoc: function(options) { - if (!options) options = {}; - var from = this.first, to = this.first + this.size; - if (options.from != null && options.from > from) from = options.from; - if (options.to != null && options.to < to) to = options.to; - var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from); - if (options.sharedHist) copy.history = this.history; - (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); - copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; - return copy; - }, - unlinkDoc: function(other) { - if (other instanceof CodeMirror) other = other.doc; - if (this.linked) for (var i = 0; i < this.linked.length; ++i) { - var link = this.linked[i]; - if (link.doc != other) continue; - this.linked.splice(i, 1); - other.unlinkDoc(this); - break; - } - // If the histories were shared, split them again - if (other.history == this.history) { - var splitIds = [other.id]; - linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); - other.history = makeHistory(); - other.history.done = copyHistoryArray(this.history.done, splitIds); - other.history.undone = copyHistoryArray(this.history.undone, splitIds); - } - }, - iterLinkedDocs: function(f) {linkedDocs(this, f);}, - - getMode: function() {return this.mode;}, - getEditor: function() {return this.cm;} - }); - - Doc.prototype.eachLine = Doc.prototype.iter; - - // The Doc methods that should be available on CodeMirror instances - var dontDelegate = "iter insert remove copy getEditor".split(" "); - for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) - CodeMirror.prototype[prop] = (function(method) { - return function() {return method.apply(this.doc, arguments);}; - })(Doc.prototype[prop]); - - function linkedDocs(doc, f, sharedHistOnly) { - function propagate(doc, skip, sharedHist) { - if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { - var rel = doc.linked[i]; - if (rel.doc == skip) continue; - var shared = sharedHist && rel.sharedHist; - if (sharedHistOnly && !shared) continue; - f(rel.doc, shared); - propagate(rel.doc, doc, shared); - } - } - propagate(doc, null, true); - } - - function attachDoc(cm, doc) { - if (doc.cm) throw new Error("This document is already in use."); - cm.doc = doc; - doc.cm = cm; - estimateLineHeights(cm); - loadMode(cm); - if (!cm.options.lineWrapping) computeMaxLength(cm); - cm.options.mode = doc.modeOption; - regChange(cm); - } - - // LINE UTILITIES - - function getLine(chunk, n) { - n -= chunk.first; - while (!chunk.lines) { - for (var i = 0;; ++i) { - var child = chunk.children[i], sz = child.chunkSize(); - if (n < sz) { chunk = child; break; } - n -= sz; - } - } - return chunk.lines[n]; - } - - function getBetween(doc, start, end) { - var out = [], n = start.line; - doc.iter(start.line, end.line + 1, function(line) { - var text = line.text; - if (n == end.line) text = text.slice(0, end.ch); - if (n == start.line) text = text.slice(start.ch); - out.push(text); - ++n; - }); - return out; - } - function getLines(doc, from, to) { - var out = []; - doc.iter(from, to, function(line) { out.push(line.text); }); - return out; - } - - function updateLineHeight(line, height) { - var diff = height - line.height; - for (var n = line; n; n = n.parent) n.height += diff; - } - - function lineNo(line) { - if (line.parent == null) return null; - var cur = line.parent, no = indexOf(cur.lines, line); - for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { - for (var i = 0;; ++i) { - if (chunk.children[i] == cur) break; - no += chunk.children[i].chunkSize(); - } - } - return no + cur.first; - } - - function lineAtHeight(chunk, h) { - var n = chunk.first; - outer: do { - for (var i = 0, e = chunk.children.length; i < e; ++i) { - var child = chunk.children[i], ch = child.height; - if (h < ch) { chunk = child; continue outer; } - h -= ch; - n += child.chunkSize(); - } - return n; - } while (!chunk.lines); - for (var i = 0, e = chunk.lines.length; i < e; ++i) { - var line = chunk.lines[i], lh = line.height; - if (h < lh) break; - h -= lh; - } - return n + i; - } - - function heightAtLine(cm, lineObj) { - lineObj = visualLine(cm.doc, lineObj); - - var h = 0, chunk = lineObj.parent; - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i]; - if (line == lineObj) break; - else h += line.height; - } - for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { - for (var i = 0; i < p.children.length; ++i) { - var cur = p.children[i]; - if (cur == chunk) break; - else h += cur.height; - } - } - return h; - } - - function getOrder(line) { - var order = line.order; - if (order == null) order = line.order = bidiOrdering(line.text); - return order; - } - - // HISTORY - - function makeHistory() { - return { - // Arrays of history events. Doing something adds an event to - // done and clears undo. Undoing moves events from done to - // undone, redoing moves them in the other direction. - done: [], undone: [], undoDepth: Infinity, - // Used to track when changes can be merged into a single undo - // event - lastTime: 0, lastOp: null, lastOrigin: null, - // Used by the isClean() method - dirtyCounter: 0 - }; - } - - function attachLocalSpans(doc, change, from, to) { - var existing = change["spans_" + doc.id], n = 0; - doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { - if (line.markedSpans) - (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; - ++n; - }); - } - - function historyChangeFromChange(doc, change) { - var histChange = {from: change.from, to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; - attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); - linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); - return histChange; - } - - function addToHistory(doc, change, selAfter, opId) { - var hist = doc.history; - hist.undone.length = 0; - var time = +new Date, cur = lst(hist.done); - - if (cur && - (hist.lastOp == opId || - hist.lastOrigin == change.origin && change.origin && - ((change.origin.charAt(0) == "+" && hist.lastTime > time - 600) || change.origin.charAt(0) == "*"))) { - // Merge this change into the last event - var last = lst(cur.changes); - if (posEq(change.from, change.to) && posEq(change.from, last.to)) { - // Optimized case for simple insertion -- don't want to add - // new changesets for every character typed - last.to = changeEnd(change); - } else { - // Add new sub-event - cur.changes.push(historyChangeFromChange(doc, change)); - } - cur.anchorAfter = selAfter.anchor; cur.headAfter = selAfter.head; - } else { - // Can not be merged, start a new event. - cur = {changes: [historyChangeFromChange(doc, change)], - anchorBefore: doc.sel.anchor, headBefore: doc.sel.head, - anchorAfter: selAfter.anchor, headAfter: selAfter.head}; - hist.done.push(cur); - while (hist.done.length > hist.undoDepth) - hist.done.shift(); - if (hist.dirtyCounter < 0) - // The user has made a change after undoing past the last clean state. - // We can never get back to a clean state now until markClean() is called. - hist.dirtyCounter = NaN; - else - hist.dirtyCounter++; - } - hist.lastTime = time; - hist.lastOp = opId; - hist.lastOrigin = change.origin; - } - - function removeClearedSpans(spans) { - if (!spans) return null; - for (var i = 0, out; i < spans.length; ++i) { - if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } - else if (out) out.push(spans[i]); - } - return !out ? spans : out.length ? out : null; - } - - function getOldSpans(doc, change) { - var found = change["spans_" + doc.id]; - if (!found) return null; - for (var i = 0, nw = []; i < change.text.length; ++i) - nw.push(removeClearedSpans(found[i])); - return nw; - } - - // Used both to provide a JSON-safe object in .getHistory, and, when - // detaching a document, to split the history in two - function copyHistoryArray(events, newGroup) { - for (var i = 0, copy = []; i < events.length; ++i) { - var event = events[i], changes = event.changes, newChanges = []; - copy.push({changes: newChanges, anchorBefore: event.anchorBefore, headBefore: event.headBefore, - anchorAfter: event.anchorAfter, headAfter: event.headAfter}); - for (var j = 0; j < changes.length; ++j) { - var change = changes[j], m; - newChanges.push({from: change.from, to: change.to, text: change.text}); - if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { - if (indexOf(newGroup, Number(m[1])) > -1) { - lst(newChanges)[prop] = change[prop]; - delete change[prop]; - } - } - } - } - return copy; - } - - // Rebasing/resetting history to deal with externally-sourced changes - - function rebaseHistSel(pos, from, to, diff) { - if (to < pos.line) { - pos.line += diff; - } else if (from < pos.line) { - pos.line = from; - pos.ch = 0; - } - } - - // Tries to rebase an array of history events given a change in the - // document. If the change touches the same lines as the event, the - // event, and everything 'behind' it, is discarded. If the change is - // before the event, the event's positions are updated. Uses a - // copy-on-write scheme for the positions, to avoid having to - // reallocate them all on every rebase, but also avoid problems with - // shared position objects being unsafely updated. - function rebaseHistArray(array, from, to, diff) { - for (var i = 0; i < array.length; ++i) { - var sub = array[i], ok = true; - for (var j = 0; j < sub.changes.length; ++j) { - var cur = sub.changes[j]; - if (!sub.copied) { cur.from = copyPos(cur.from); cur.to = copyPos(cur.to); } - if (to < cur.from.line) { - cur.from.line += diff; - cur.to.line += diff; - } else if (from <= cur.to.line) { - ok = false; - break; - } - } - if (!sub.copied) { - sub.anchorBefore = copyPos(sub.anchorBefore); sub.headBefore = copyPos(sub.headBefore); - sub.anchorAfter = copyPos(sub.anchorAfter); sub.readAfter = copyPos(sub.headAfter); - sub.copied = true; - } - if (!ok) { - array.splice(0, i + 1); - i = 0; - } else { - rebaseHistSel(sub.anchorBefore); rebaseHistSel(sub.headBefore); - rebaseHistSel(sub.anchorAfter); rebaseHistSel(sub.headAfter); - } - } - } - - function rebaseHist(hist, change) { - var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; - rebaseHistArray(hist.done, from, to, diff); - rebaseHistArray(hist.undone, from, to, diff); - } - - // EVENT OPERATORS - - function stopMethod() {e_stop(this);} - // Ensure an event has a stop method. - function addStop(event) { - if (!event.stop) event.stop = stopMethod; - return event; - } - - function e_preventDefault(e) { - if (e.preventDefault) e.preventDefault(); - else e.returnValue = false; - } - function e_stopPropagation(e) { - if (e.stopPropagation) e.stopPropagation(); - else e.cancelBubble = true; - } - function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} - CodeMirror.e_stop = e_stop; - CodeMirror.e_preventDefault = e_preventDefault; - CodeMirror.e_stopPropagation = e_stopPropagation; - - function e_target(e) {return e.target || e.srcElement;} - function e_button(e) { - var b = e.which; - if (b == null) { - if (e.button & 1) b = 1; - else if (e.button & 2) b = 3; - else if (e.button & 4) b = 2; - } - if (mac && e.ctrlKey && b == 1) b = 3; - return b; - } - - // EVENT HANDLING - - function on(emitter, type, f) { - if (emitter.addEventListener) - emitter.addEventListener(type, f, false); - else if (emitter.attachEvent) - emitter.attachEvent("on" + type, f); - else { - var map = emitter._handlers || (emitter._handlers = {}); - var arr = map[type] || (map[type] = []); - arr.push(f); - } - } - - function off(emitter, type, f) { - if (emitter.removeEventListener) - emitter.removeEventListener(type, f, false); - else if (emitter.detachEvent) - emitter.detachEvent("on" + type, f); - else { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - for (var i = 0; i < arr.length; ++i) - if (arr[i] == f) { arr.splice(i, 1); break; } - } - } - - function signal(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); - } - - var delayedCallbacks, delayedCallbackDepth = 0; - function signalLater(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - if (!delayedCallbacks) { - ++delayedCallbackDepth; - delayedCallbacks = []; - setTimeout(fireDelayed, 0); - } - function bnd(f) {return function(){f.apply(null, args);};}; - for (var i = 0; i < arr.length; ++i) - delayedCallbacks.push(bnd(arr[i])); - } - - function fireDelayed() { - --delayedCallbackDepth; - var delayed = delayedCallbacks; - delayedCallbacks = null; - for (var i = 0; i < delayed.length; ++i) delayed[i](); - } - - function hasHandler(emitter, type) { - var arr = emitter._handlers && emitter._handlers[type]; - return arr && arr.length > 0; - } - - CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; - - // MISC UTILITIES - - // Number of pixels added to scroller and sizer to hide scrollbar - var scrollerCutOff = 30; - - // Returned or thrown by various protocols to signal 'I'm not - // handling this'. - var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; - - function Delayed() {this.id = null;} - Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; - - // Counts the column offset in a string, taking tabs into account. - // Used mostly to find indentation. - function countColumn(string, end, tabSize, startIndex, startValue) { - if (end == null) { - end = string.search(/[^\s\u00a0]/); - if (end == -1) end = string.length; - } - for (var i = startIndex || 0, n = startValue || 0; i < end; ++i) { - if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); - else ++n; - } - return n; - } - CodeMirror.countColumn = countColumn; - - var spaceStrs = [""]; - function spaceStr(n) { - while (spaceStrs.length <= n) - spaceStrs.push(lst(spaceStrs) + " "); - return spaceStrs[n]; - } - - function lst(arr) { return arr[arr.length-1]; } - - function selectInput(node) { - if (ios) { // Mobile Safari apparently has a bug where select() is broken. - node.selectionStart = 0; - node.selectionEnd = node.value.length; - } else node.select(); - } - - function indexOf(collection, elt) { - if (collection.indexOf) return collection.indexOf(elt); - for (var i = 0, e = collection.length; i < e; ++i) - if (collection[i] == elt) return i; - return -1; - } - - function createObj(base, props) { - function Obj() {} - Obj.prototype = base; - var inst = new Obj(); - if (props) copyObj(props, inst); - return inst; - } - - function copyObj(obj, target) { - if (!target) target = {}; - for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop]; - return target; - } - - function emptyArray(size) { - for (var a = [], i = 0; i < size; ++i) a.push(undefined); - return a; - } - - function bind(f) { - var args = Array.prototype.slice.call(arguments, 1); - return function(){return f.apply(null, args);}; - } - - var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc]/; - function isWordChar(ch) { - return /\w/.test(ch) || ch > "\x80" && - (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); - } - - function isEmpty(obj) { - for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; - return true; - } - - var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/; - - // DOM UTILITIES - - function elt(tag, content, className, style) { - var e = document.createElement(tag); - if (className) e.className = className; - if (style) e.style.cssText = style; - if (typeof content == "string") setTextContent(e, content); - else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); - return e; - } - - function removeChildren(e) { - for (var count = e.childNodes.length; count > 0; --count) - e.removeChild(e.firstChild); - return e; - } - - function removeChildrenAndAdd(parent, e) { - return removeChildren(parent).appendChild(e); - } - - function setTextContent(e, str) { - if (ie_lt9) { - e.innerHTML = ""; - e.appendChild(document.createTextNode(str)); - } else e.textContent = str; - } - - function getRect(node) { - return node.getBoundingClientRect(); - } - CodeMirror.replaceGetRect = function(f) { getRect = f; }; - - // FEATURE DETECTION - - // Detect drag-and-drop - var dragAndDrop = function() { - // There is *some* kind of drag-and-drop support in IE6-8, but I - // couldn't get it to work yet. - if (ie_lt9) return false; - var div = elt('div'); - return "draggable" in div || "dragDrop" in div; - }(); - - // For a reason I have yet to figure out, some browsers disallow - // word wrapping between certain characters *only* if a new inline - // element is started between them. This makes it hard to reliably - // measure the position of things, since that requires inserting an - // extra span. This terribly fragile set of regexps matches the - // character combinations that suffer from this phenomenon on the - // various browsers. - var spanAffectsWrapping = /^$/; // Won't match any two-character string - if (gecko) spanAffectsWrapping = /$'/; - else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent)) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/; - else if (webkit) spanAffectsWrapping = /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.]|\?[\w~`@#$%\^&*(_=+{[|><]/; - - var knownScrollbarWidth; - function scrollbarWidth(measure) { - if (knownScrollbarWidth != null) return knownScrollbarWidth; - var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); - removeChildrenAndAdd(measure, test); - if (test.offsetWidth) - knownScrollbarWidth = test.offsetHeight - test.clientHeight; - return knownScrollbarWidth || 0; - } - - var zwspSupported; - function zeroWidthElement(measure) { - if (zwspSupported == null) { - var test = elt("span", "\u200b"); - removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); - if (measure.firstChild.offsetHeight != 0) - zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8; - } - if (zwspSupported) return elt("span", "\u200b"); - else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); - } - - // See if "".split is the broken IE version, if so, provide an - // alternative way to split lines. - var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { - var pos = 0, result = [], l = string.length; - while (pos <= l) { - var nl = string.indexOf("\n", pos); - if (nl == -1) nl = string.length; - var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); - var rt = line.indexOf("\r"); - if (rt != -1) { - result.push(line.slice(0, rt)); - pos += rt + 1; - } else { - result.push(line); - pos = nl + 1; - } - } - return result; - } : function(string){return string.split(/\r\n?|\n/);}; - CodeMirror.splitLines = splitLines; - - var hasSelection = window.getSelection ? function(te) { - try { return te.selectionStart != te.selectionEnd; } - catch(e) { return false; } - } : function(te) { - try {var range = te.ownerDocument.selection.createRange();} - catch(e) {} - if (!range || range.parentElement() != te) return false; - return range.compareEndPoints("StartToEnd", range) != 0; - }; - - var hasCopyEvent = (function() { - var e = elt("div"); - if ("oncopy" in e) return true; - e.setAttribute("oncopy", "return;"); - return typeof e.oncopy == 'function'; - })(); - - // KEY NAMING - - var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", - 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", - 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", - 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", - 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", - 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", - 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; - CodeMirror.keyNames = keyNames; - (function() { - // Number keys - for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); - // Alphabetic keys - for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); - // Function keys - for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; - })(); - - // BIDI HELPERS - - function iterateBidiSections(order, from, to, f) { - if (!order) return f(from, to, "ltr"); - for (var i = 0; i < order.length; ++i) { - var part = order[i]; - if (part.from < to && part.to > from || from == to && part.to == from) - f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); - } - } - - function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } - function bidiRight(part) { return part.level % 2 ? part.from : part.to; } - - function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } - function lineRight(line) { - var order = getOrder(line); - if (!order) return line.text.length; - return bidiRight(lst(order)); - } - - function lineStart(cm, lineN) { - var line = getLine(cm.doc, lineN); - var visual = visualLine(cm.doc, line); - if (visual != line) lineN = lineNo(visual); - var order = getOrder(visual); - var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); - return Pos(lineN, ch); - } - function lineEnd(cm, lineN) { - var merged, line; - while (merged = collapsedSpanAtEnd(line = getLine(cm.doc, lineN))) - lineN = merged.find().to.line; - var order = getOrder(line); - var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); - return Pos(lineN, ch); - } - - // This is somewhat involved. It is needed in order to move - // 'visually' through bi-directional text -- i.e., pressing left - // should make the cursor go left, even when in RTL text. The - // tricky part is the 'jumps', where RTL and LTR text touch each - // other. This often requires the cursor offset to move more than - // one unit, in order to visually move one unit. - function moveVisually(line, start, dir, byUnit) { - var bidi = getOrder(line); - if (!bidi) return moveLogically(line, start, dir, byUnit); - var moveOneUnit = byUnit ? function(pos, dir) { - do pos += dir; - while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); - return pos; - } : function(pos, dir) { return pos + dir; }; - var linedir = bidi[0].level; - for (var i = 0; i < bidi.length; ++i) { - var part = bidi[i], sticky = part.level % 2 == linedir; - if ((part.from < start && part.to > start) || - (sticky && (part.from == start || part.to == start))) break; - } - var target = moveOneUnit(start, part.level % 2 ? -dir : dir); - - while (target != null) { - if (part.level % 2 == linedir) { - if (target < part.from || target > part.to) { - part = bidi[i += dir]; - target = part && (dir > 0 == part.level % 2 ? moveOneUnit(part.to, -1) : moveOneUnit(part.from, 1)); - } else break; - } else { - if (target == bidiLeft(part)) { - part = bidi[--i]; - target = part && bidiRight(part); - } else if (target == bidiRight(part)) { - part = bidi[++i]; - target = part && bidiLeft(part); - } else break; - } - } - - return target < 0 || target > line.text.length ? null : target; - } - - function moveLogically(line, start, dir, byUnit) { - var target = start + dir; - if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; - return target < 0 || target > line.text.length ? null : target; - } - - // Bidirectional ordering algorithm - // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm - // that this (partially) implements. - - // One-char codes used for character types: - // L (L): Left-to-Right - // R (R): Right-to-Left - // r (AL): Right-to-Left Arabic - // 1 (EN): European Number - // + (ES): European Number Separator - // % (ET): European Number Terminator - // n (AN): Arabic Number - // , (CS): Common Number Separator - // m (NSM): Non-Spacing Mark - // b (BN): Boundary Neutral - // s (B): Paragraph Separator - // t (S): Segment Separator - // w (WS): Whitespace - // N (ON): Other Neutrals - - // Returns null if characters are ordered as they appear - // (left-to-right), or an array of sections ({from, to, level} - // objects) in the order in which they occur visually. - var bidiOrdering = (function() { - // Character types for codepoints 0 to 0xff - var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; - // Character types for codepoints 0x600 to 0x6ff - var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; - function charType(code) { - if (code <= 0xff) return lowTypes.charAt(code); - else if (0x590 <= code && code <= 0x5f4) return "R"; - else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); - else if (0x700 <= code && code <= 0x8ac) return "r"; - else return "L"; - } - - var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; - var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; - // Browsers seem to always treat the boundaries of block elements as being L. - var outerType = "L"; - - return function(str) { - if (!bidiRE.test(str)) return false; - var len = str.length, types = []; - for (var i = 0, type; i < len; ++i) - types.push(type = charType(str.charCodeAt(i))); - - // W1. Examine each non-spacing mark (NSM) in the level run, and - // change the type of the NSM to the type of the previous - // character. If the NSM is at the start of the level run, it will - // get the type of sor. - for (var i = 0, prev = outerType; i < len; ++i) { - var type = types[i]; - if (type == "m") types[i] = prev; - else prev = type; - } - - // W2. Search backwards from each instance of a European number - // until the first strong type (R, L, AL, or sor) is found. If an - // AL is found, change the type of the European number to Arabic - // number. - // W3. Change all ALs to R. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (type == "1" && cur == "r") types[i] = "n"; - else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } - } - - // W4. A single European separator between two European numbers - // changes to a European number. A single common separator between - // two numbers of the same type changes to that type. - for (var i = 1, prev = types[0]; i < len - 1; ++i) { - var type = types[i]; - if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; - else if (type == "," && prev == types[i+1] && - (prev == "1" || prev == "n")) types[i] = prev; - prev = type; - } - - // W5. A sequence of European terminators adjacent to European - // numbers changes to all European numbers. - // W6. Otherwise, separators and terminators change to Other - // Neutral. - for (var i = 0; i < len; ++i) { - var type = types[i]; - if (type == ",") types[i] = "N"; - else if (type == "%") { - for (var end = i + 1; end < len && types[end] == "%"; ++end) {} - var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // W7. Search backwards from each instance of a European number - // until the first strong type (R, L, or sor) is found. If an L is - // found, then change the type of the European number to L. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (cur == "L" && type == "1") types[i] = "L"; - else if (isStrong.test(type)) cur = type; - } - - // N1. A sequence of neutrals takes the direction of the - // surrounding strong text if the text on both sides has the same - // direction. European and Arabic numbers act as if they were R in - // terms of their influence on neutrals. Start-of-level-run (sor) - // and end-of-level-run (eor) are used at level run boundaries. - // N2. Any remaining neutrals take the embedding direction. - for (var i = 0; i < len; ++i) { - if (isNeutral.test(types[i])) { - for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} - var before = (i ? types[i-1] : outerType) == "L"; - var after = (end < len - 1 ? types[end] : outerType) == "L"; - var replace = before || after ? "L" : "R"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // Here we depart from the documented algorithm, in order to avoid - // building up an actual levels array. Since there are only three - // levels (0, 1, 2) in an implementation that doesn't take - // explicit embedding into account, we can build up the order on - // the fly, without following the level-based algorithm. - var order = [], m; - for (var i = 0; i < len;) { - if (countsAsLeft.test(types[i])) { - var start = i; - for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} - order.push({from: start, to: i, level: 0}); - } else { - var pos = i, at = order.length; - for (++i; i < len && types[i] != "L"; ++i) {} - for (var j = pos; j < i;) { - if (countsAsNum.test(types[j])) { - if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); - var nstart = j; - for (++j; j < i && countsAsNum.test(types[j]); ++j) {} - order.splice(at, 0, {from: nstart, to: j, level: 2}); - pos = j; - } else ++j; - } - if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); - } - } - if (order[0].level == 1 && (m = str.match(/^\s+/))) { - order[0].from = m[0].length; - order.unshift({from: 0, to: m[0].length, level: 0}); - } - if (lst(order).level == 1 && (m = str.match(/\s+$/))) { - lst(order).to -= m[0].length; - order.push({from: len - m[0].length, to: len, level: 0}); - } - if (order[0].level != lst(order).level) - order.push({from: len, to: len, level: order[0].level}); - - return order; - }; - })(); - - // THE END - - CodeMirror.version = "3.11"; - - return CodeMirror; -})(); +// CodeMirror version 3.11 +// +// CodeMirror is the only global var we claim +window.CodeMirror = (function() { + "use strict"; + + // BROWSER SNIFFING + + // Crude, but necessary to handle a number of hard-to-feature-detect + // bugs and behavior differences. + var gecko = /gecko\/\d/i.test(navigator.userAgent); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8); + var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); + var webkit = /WebKit\//.test(navigator.userAgent); + var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); + var chrome = /Chrome\//.test(navigator.userAgent); + var opera = /Opera\//.test(navigator.userAgent); + var safari = /Apple Computer/.test(navigator.vendor); + var khtml = /KHTML\//.test(navigator.userAgent); + var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent); + var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); + var phantom = /PhantomJS/.test(navigator.userAgent); + + var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); + // This is woefully incomplete. Suggestions for alternative methods welcome. + var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); + var mac = ios || /Mac/.test(navigator.platform); + var windows = /windows/i.test(navigator.platform); + + var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/); + if (opera_version) opera_version = Number(opera_version[1]); + // Some browsers use the wrong event properties to signal cmd/ctrl on OS X + var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11)); + var captureMiddleClick = gecko || (ie && !ie_lt9); + + // Optimize some code when these features are not used + var sawReadOnlySpans = false, sawCollapsedSpans = false; + + // CONSTRUCTOR + + function CodeMirror(place, options) { + if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); + + this.options = options = options || {}; + // Determine effective options based on given values and defaults. + for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) + options[opt] = defaults[opt]; + setGuttersForLineNumbers(options); + + var docStart = typeof options.value == "string" ? 0 : options.value.first; + var display = this.display = makeDisplay(place, docStart); + display.wrapper.CodeMirror = this; + updateGutters(this); + if (options.autofocus && !mobile) focusInput(this); + + this.state = {keyMaps: [], + overlays: [], + modeGen: 0, + overwrite: false, focused: false, + suppressEdits: false, pasteIncoming: false, + draggingText: false, + highlight: new Delayed()}; + + themeChanged(this); + if (options.lineWrapping) + this.display.wrapper.className += " CodeMirror-wrap"; + + var doc = options.value; + if (typeof doc == "string") doc = new Doc(options.value, options.mode); + operation(this, attachDoc)(this, doc); + + // Override magic textarea content restore that IE sometimes does + // on our hidden textarea on reload + if (ie) setTimeout(bind(resetInput, this, true), 20); + + registerEventHandlers(this); + // IE throws unspecified error in certain cases, when + // trying to access activeElement before onload + var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } + if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20); + else onBlur(this); + + operation(this, function() { + for (var opt in optionHandlers) + if (optionHandlers.propertyIsEnumerable(opt)) + optionHandlers[opt](this, options[opt], Init); + for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); + })(); + } + + // DISPLAY CONSTRUCTOR + + function makeDisplay(place, docStart) { + var d = {}; + + var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none;"); + if (webkit) input.style.width = "1000px"; + else input.setAttribute("wrap", "off"); + // if border: 0; -- iOS fails to open keyboard (issue #1287) + if (ios) input.style.border = "1px solid black"; + input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); + + // Wraps and hides input textarea + d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); + // The actual fake scrollbars. + d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); + d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); + d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); + // DIVs containing the selection and the actual code + d.lineDiv = elt("div"); + d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); + // Blinky cursor, and element used to ensure cursor fits at the end of a line + d.cursor = elt("div", "\u00a0", "CodeMirror-cursor"); + // Secondary cursor, shown when on a 'jump' in bi-directional text + d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); + // Used to measure text size + d.measure = elt("div", null, "CodeMirror-measure"); + // Wraps everything that needs to exist inside the vertically-padded coordinate system + d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor], + null, "position: relative; outline: none"); + // Moved around its parent to cover visible view + d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); + // Set to the height of the text, causes scrolling + d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); + // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers + d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;"); + // Will contain the gutters, if any + d.gutters = elt("div", null, "CodeMirror-gutters"); + d.lineGutter = null; + // Helper element to properly size the gutter backgrounds + var scrollerInner = elt("div", [d.sizer, d.heightForcer, d.gutters], null, "position: relative; min-height: 100%"); + // Provides scrolling + d.scroller = elt("div", [scrollerInner], "CodeMirror-scroll"); + d.scroller.setAttribute("tabIndex", "-1"); + // The element in which the editor lives. + d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, + d.scrollbarFiller, d.scroller], "CodeMirror"); + // Work around IE7 z-index bug + if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } + if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); + + // Needed to hide big blue blinking cursor on Mobile Safari + if (ios) input.style.width = "0px"; + if (!webkit) d.scroller.draggable = true; + // Needed to handle Tab key in KHTML + if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; + + // Current visible range (may be bigger than the view window). + d.viewOffset = d.lastSizeC = 0; + d.showingFrom = d.showingTo = docStart; + + // Used to only resize the line number gutter when necessary (when + // the amount of lines crosses a boundary that makes its width change) + d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; + // See readInput and resetInput + d.prevInput = ""; + // Set to true when a non-horizontal-scrolling widget is added. As + // an optimization, widget aligning is skipped when d is false. + d.alignWidgets = false; + // Flag that indicates whether we currently expect input to appear + // (after some event like 'keypress' or 'input') and are polling + // intensively. + d.pollingFast = false; + // Self-resetting timeout for the poller + d.poll = new Delayed(); + // True when a drag from the editor is active + d.draggingText = false; + + d.cachedCharWidth = d.cachedTextHeight = null; + d.measureLineCache = []; + d.measureLineCachePos = 0; + + // Tracks when resetInput has punted to just putting a short + // string instead of the (large) selection. + d.inaccurateSelection = false; + + // Tracks the maximum line length so that the horizontal scrollbar + // can be kept static when scrolling. + d.maxLine = null; + d.maxLineLength = 0; + d.maxLineChanged = false; + + // Used for measuring wheel scrolling granularity + d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; + + return d; + } + + // STATE UPDATES + + // Used to get the editor into a consistent state again when options change. + + function loadMode(cm) { + cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); + cm.doc.iter(function(line) { + if (line.stateAfter) line.stateAfter = null; + if (line.styles) line.styles = null; + }); + cm.doc.frontier = cm.doc.first; + startWorker(cm, 100); + cm.state.modeGen++; + if (cm.curOp) regChange(cm); + } + + function wrappingChanged(cm) { + if (cm.options.lineWrapping) { + cm.display.wrapper.className += " CodeMirror-wrap"; + cm.display.sizer.style.minWidth = ""; + } else { + cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); + computeMaxLength(cm); + } + estimateLineHeights(cm); + regChange(cm); + clearCaches(cm); + setTimeout(function(){updateScrollbars(cm.display, cm.doc.height);}, 100); + } + + function estimateHeight(cm) { + var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; + var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); + return function(line) { + if (lineIsHidden(cm.doc, line)) + return 0; + else if (wrapping) + return (Math.ceil(line.text.length / perLine) || 1) * th; + else + return th; + }; + } + + function estimateLineHeights(cm) { + var doc = cm.doc, est = estimateHeight(cm); + doc.iter(function(line) { + var estHeight = est(line); + if (estHeight != line.height) updateLineHeight(line, estHeight); + }); + } + + function keyMapChanged(cm) { + var style = keyMap[cm.options.keyMap].style; + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + + (style ? " cm-keymap-" + style : ""); + } + + function themeChanged(cm) { + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); + clearCaches(cm); + } + + function guttersChanged(cm) { + updateGutters(cm); + regChange(cm); + } + + function updateGutters(cm) { + var gutters = cm.display.gutters, specs = cm.options.gutters; + removeChildren(gutters); + for (var i = 0; i < specs.length; ++i) { + var gutterClass = specs[i]; + var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); + if (gutterClass == "CodeMirror-linenumbers") { + cm.display.lineGutter = gElt; + gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; + } + } + gutters.style.display = i ? "" : "none"; + } + + function lineLength(doc, line) { + if (line.height == 0) return 0; + var len = line.text.length, merged, cur = line; + while (merged = collapsedSpanAtStart(cur)) { + var found = merged.find(); + cur = getLine(doc, found.from.line); + len += found.from.ch - found.to.ch; + } + cur = line; + while (merged = collapsedSpanAtEnd(cur)) { + var found = merged.find(); + len -= cur.text.length - found.from.ch; + cur = getLine(doc, found.to.line); + len += cur.text.length - found.to.ch; + } + return len; + } + + function computeMaxLength(cm) { + var d = cm.display, doc = cm.doc; + d.maxLine = getLine(doc, doc.first); + d.maxLineLength = lineLength(doc, d.maxLine); + d.maxLineChanged = true; + doc.iter(function(line) { + var len = lineLength(doc, line); + if (len > d.maxLineLength) { + d.maxLineLength = len; + d.maxLine = line; + } + }); + } + + // Make sure the gutters options contains the element + // "CodeMirror-linenumbers" when the lineNumbers option is true. + function setGuttersForLineNumbers(options) { + var found = false; + for (var i = 0; i < options.gutters.length; ++i) { + if (options.gutters[i] == "CodeMirror-linenumbers") { + if (options.lineNumbers) found = true; + else options.gutters.splice(i--, 1); + } + } + if (!found && options.lineNumbers) + options.gutters.push("CodeMirror-linenumbers"); + } + + // SCROLLBARS + + // Re-synchronize the fake scrollbars with the actual size of the + // content. Optionally force a scrollTop. + function updateScrollbars(d /* display */, docHeight) { + var totalHeight = docHeight + paddingVert(d); + d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; + var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); + var needsH = d.scroller.scrollWidth > d.scroller.clientWidth; + var needsV = scrollHeight > d.scroller.clientHeight; + if (needsV) { + d.scrollbarV.style.display = "block"; + d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarV.firstChild.style.height = + (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; + } else d.scrollbarV.style.display = ""; + if (needsH) { + d.scrollbarH.style.display = "block"; + d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarH.firstChild.style.width = + (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; + } else d.scrollbarH.style.display = ""; + if (needsH && needsV) { + d.scrollbarFiller.style.display = "block"; + d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; + } else d.scrollbarFiller.style.display = ""; + + if (mac_geLion && scrollbarWidth(d.measure) === 0) + d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px"; + } + + function visibleLines(display, doc, viewPort) { + var top = display.scroller.scrollTop, height = display.wrapper.clientHeight; + if (typeof viewPort == "number") top = viewPort; + else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;} + top = Math.floor(top - paddingTop(display)); + var bottom = Math.ceil(top + height); + return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)}; + } + + // LINE NUMBERS + + function alignHorizontally(cm) { + var display = cm.display; + if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; + var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; + var gutterW = display.gutters.offsetWidth, l = comp + "px"; + for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { + for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; + } + if (cm.options.fixedGutter) + display.gutters.style.left = (comp + gutterW) + "px"; + } + + function maybeUpdateLineNumberWidth(cm) { + if (!cm.options.lineNumbers) return false; + var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; + if (last.length != display.lineNumChars) { + var test = display.measure.appendChild(elt("div", [elt("div", last)], + "CodeMirror-linenumber CodeMirror-gutter-elt")); + var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; + display.lineGutter.style.width = ""; + display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); + display.lineNumWidth = display.lineNumInnerWidth + padding; + display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; + display.lineGutter.style.width = display.lineNumWidth + "px"; + return true; + } + return false; + } + + function lineNumberFor(options, i) { + return String(options.lineNumberFormatter(i + options.firstLineNumber)); + } + function compensateForHScroll(display) { + return getRect(display.scroller).left - getRect(display.sizer).left; + } + + // DISPLAY DRAWING + + function updateDisplay(cm, changes, viewPort) { + var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo; + var updated = updateDisplayInner(cm, changes, viewPort); + if (updated) { + signalLater(cm, "update", cm); + if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) + signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); + } + updateSelection(cm); + updateScrollbars(cm.display, cm.doc.height); + + return updated; + } + + // Uses a set of changes plus the current scroll position to + // determine which DOM updates have to be made, and makes the + // updates. + function updateDisplayInner(cm, changes, viewPort) { + var display = cm.display, doc = cm.doc; + if (!display.wrapper.clientWidth) { + display.showingFrom = display.showingTo = doc.first; + display.viewOffset = 0; + return; + } + + // Compute the new visible window + // If scrollTop is specified, use that to determine which lines + // to render instead of the current scrollbar position. + var visible = visibleLines(display, doc, viewPort); + // Bail out if the visible area is already rendered and nothing changed. + if (changes.length == 0 && + visible.from > display.showingFrom && visible.to < display.showingTo) + return; + + if (maybeUpdateLineNumberWidth(cm)) + changes = [{from: doc.first, to: doc.first + doc.size}]; + var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; + display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; + + // Used to determine which lines need their line numbers updated + var positionsChangedFrom = Infinity; + if (cm.options.lineNumbers) + for (var i = 0; i < changes.length; ++i) + if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } + + var end = doc.first + doc.size; + var from = Math.max(visible.from - cm.options.viewportMargin, doc.first); + var to = Math.min(end, visible.to + cm.options.viewportMargin); + if (display.showingFrom < from && from - display.showingFrom < 20) from = Math.max(doc.first, display.showingFrom); + if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(end, display.showingTo); + if (sawCollapsedSpans) { + from = lineNo(visualLine(doc, getLine(doc, from))); + while (to < end && lineIsHidden(doc, getLine(doc, to))) ++to; + } + + // Create a range of theoretically intact lines, and punch holes + // in that using the change info. + var intact = [{from: Math.max(display.showingFrom, doc.first), + to: Math.min(display.showingTo, end)}]; + if (intact[0].from >= intact[0].to) intact = []; + else intact = computeIntact(intact, changes); + // When merged lines are present, we might have to reduce the + // intact ranges because changes in continued fragments of the + // intact lines do require the lines to be redrawn. + if (sawCollapsedSpans) + for (var i = 0; i < intact.length; ++i) { + var range = intact[i], merged; + while (merged = collapsedSpanAtEnd(getLine(doc, range.to - 1))) { + var newTo = merged.find().from.line; + if (newTo > range.from) range.to = newTo; + else { intact.splice(i--, 1); break; } + } + } + + // Clip off the parts that won't be visible + var intactLines = 0; + for (var i = 0; i < intact.length; ++i) { + var range = intact[i]; + if (range.from < from) range.from = from; + if (range.to > to) range.to = to; + if (range.from >= range.to) intact.splice(i--, 1); + else intactLines += range.to - range.from; + } + if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) { + updateViewOffset(cm); + return; + } + intact.sort(function(a, b) {return a.from - b.from;}); + + var focused = document.activeElement; + if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; + patchDisplay(cm, from, to, intact, positionsChangedFrom); + display.lineDiv.style.display = ""; + if (document.activeElement != focused && focused.offsetHeight) focused.focus(); + + var different = from != display.showingFrom || to != display.showingTo || + display.lastSizeC != display.wrapper.clientHeight; + // This is just a bogus formula that detects when the editor is + // resized or the font size changes. + if (different) display.lastSizeC = display.wrapper.clientHeight; + display.showingFrom = from; display.showingTo = to; + startWorker(cm, 100); + + var prevBottom = display.lineDiv.offsetTop; + for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) { + if (ie_lt8) { + var bot = node.offsetTop + node.offsetHeight; + height = bot - prevBottom; + prevBottom = bot; + } else { + var box = getRect(node); + height = box.bottom - box.top; + } + var diff = node.lineObj.height - height; + if (height < 2) height = textHeight(display); + if (diff > .001 || diff < -.001) { + updateLineHeight(node.lineObj, height); + var widgets = node.lineObj.widgets; + if (widgets) for (var i = 0; i < widgets.length; ++i) + widgets[i].height = widgets[i].node.offsetHeight; + } + } + updateViewOffset(cm); + + if (visibleLines(display, doc, viewPort).to > to) + updateDisplayInner(cm, [], viewPort); + return true; + } + + function updateViewOffset(cm) { + var off = cm.display.viewOffset = heightAtLine(cm, getLine(cm.doc, cm.display.showingFrom)); + // Position the mover div to align with the current virtual scroll position + cm.display.mover.style.top = off + "px"; + } + + function computeIntact(intact, changes) { + for (var i = 0, l = changes.length || 0; i < l; ++i) { + var change = changes[i], intact2 = [], diff = change.diff || 0; + for (var j = 0, l2 = intact.length; j < l2; ++j) { + var range = intact[j]; + if (change.to <= range.from && change.diff) { + intact2.push({from: range.from + diff, to: range.to + diff}); + } else if (change.to <= range.from || change.from >= range.to) { + intact2.push(range); + } else { + if (change.from > range.from) + intact2.push({from: range.from, to: change.from}); + if (change.to < range.to) + intact2.push({from: change.to + diff, to: range.to + diff}); + } + } + intact = intact2; + } + return intact; + } + + function getDimensions(cm) { + var d = cm.display, left = {}, width = {}; + for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { + left[cm.options.gutters[i]] = n.offsetLeft; + width[cm.options.gutters[i]] = n.offsetWidth; + } + return {fixedPos: compensateForHScroll(d), + gutterTotalWidth: d.gutters.offsetWidth, + gutterLeft: left, + gutterWidth: width, + wrapperWidth: d.wrapper.clientWidth}; + } + + function patchDisplay(cm, from, to, intact, updateNumbersFrom) { + var dims = getDimensions(cm); + var display = cm.display, lineNumbers = cm.options.lineNumbers; + if (!intact.length && (!webkit || !cm.display.currentWheelTarget)) + removeChildren(display.lineDiv); + var container = display.lineDiv, cur = container.firstChild; + + function rm(node) { + var next = node.nextSibling; + if (webkit && mac && cm.display.currentWheelTarget == node) { + node.style.display = "none"; + node.lineObj = null; + } else { + node.parentNode.removeChild(node); + } + return next; + } + + var nextIntact = intact.shift(), lineN = from; + cm.doc.iter(from, to, function(line) { + if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift(); + if (lineIsHidden(cm.doc, line)) { + if (line.height != 0) updateLineHeight(line, 0); + if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) + if (line.widgets[i].showIfHidden) { + var prev = cur.previousSibling; + if (/pre/i.test(prev.nodeName)) { + var wrap = elt("div", null, null, "position: relative"); + prev.parentNode.replaceChild(wrap, prev); + wrap.appendChild(prev); + prev = wrap; + } + var wnode = prev.appendChild(elt("div", [line.widgets[i].node], "CodeMirror-linewidget")); + positionLineWidget(line.widgets[i], wnode, prev, dims); + } + } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) { + // This line is intact. Skip to the actual node. Update its + // line number if needed. + while (cur.lineObj != line) cur = rm(cur); + if (lineNumbers && updateNumbersFrom <= lineN && cur.lineNumber) + setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineN)); + cur = cur.nextSibling; + } else { + // For lines with widgets, make an attempt to find and reuse + // the existing element, so that widgets aren't needlessly + // removed and re-inserted into the dom + if (line.widgets) for (var j = 0, search = cur, reuse; search && j < 20; ++j, search = search.nextSibling) + if (search.lineObj == line && /div/i.test(search.nodeName)) { reuse = search; break; } + // This line needs to be generated. + var lineNode = buildLineElement(cm, line, lineN, dims, reuse); + if (lineNode != reuse) { + container.insertBefore(lineNode, cur); + } else { + while (cur != reuse) cur = rm(cur); + cur = cur.nextSibling; + } + + lineNode.lineObj = line; + } + ++lineN; + }); + while (cur) cur = rm(cur); + } + + function buildLineElement(cm, line, lineNo, dims, reuse) { + var lineElement = lineContent(cm, line); + var markers = line.gutterMarkers, display = cm.display, wrap; + + if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && !line.widgets) + return lineElement; + + // Lines with gutter elements, widgets or a background class need + // to be wrapped again, and have the extra elements added to the + // wrapper div + + if (reuse) { + reuse.alignable = null; + var isOk = true, widgetsSeen = 0; + for (var n = reuse.firstChild, next; n; n = next) { + next = n.nextSibling; + if (!/\bCodeMirror-linewidget\b/.test(n.className)) { + reuse.removeChild(n); + } else { + for (var i = 0, first = true; i < line.widgets.length; ++i) { + var widget = line.widgets[i], isFirst = false; + if (!widget.above) { isFirst = first; first = false; } + if (widget.node == n.firstChild) { + positionLineWidget(widget, n, reuse, dims); + ++widgetsSeen; + if (isFirst) reuse.insertBefore(lineElement, n); + break; + } + } + if (i == line.widgets.length) { isOk = false; break; } + } + } + if (isOk && widgetsSeen == line.widgets.length) { + wrap = reuse; + reuse.className = line.wrapClass || ""; + } + } + if (!wrap) { + wrap = elt("div", null, line.wrapClass, "position: relative"); + wrap.appendChild(lineElement); + } + // Kludge to make sure the styled element lies behind the selection (by z-index) + if (line.bgClass) + wrap.insertBefore(elt("div", null, line.bgClass + " CodeMirror-linebackground"), wrap.firstChild); + if (cm.options.lineNumbers || markers) { + var gutterWrap = wrap.insertBefore(elt("div", null, null, "position: absolute; left: " + + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"), + wrap.firstChild); + if (cm.options.fixedGutter) (wrap.alignable || (wrap.alignable = [])).push(gutterWrap); + if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) + wrap.lineNumber = gutterWrap.appendChild( + elt("div", lineNumberFor(cm.options, lineNo), + "CodeMirror-linenumber CodeMirror-gutter-elt", + "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " + + display.lineNumInnerWidth + "px")); + if (markers) + for (var k = 0; k < cm.options.gutters.length; ++k) { + var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; + if (found) + gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + + dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); + } + } + if (ie_lt8) wrap.style.zIndex = 2; + if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { + var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); + positionLineWidget(widget, node, wrap, dims); + if (widget.above) + wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); + else + wrap.appendChild(node); + signalLater(widget, "redraw"); + } + return wrap; + } + + function positionLineWidget(widget, node, wrap, dims) { + if (widget.noHScroll) { + (wrap.alignable || (wrap.alignable = [])).push(node); + var width = dims.wrapperWidth; + node.style.left = dims.fixedPos + "px"; + if (!widget.coverGutter) { + width -= dims.gutterTotalWidth; + node.style.paddingLeft = dims.gutterTotalWidth + "px"; + } + node.style.width = width + "px"; + } + if (widget.coverGutter) { + node.style.zIndex = 5; + node.style.position = "relative"; + if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; + } + } + + // SELECTION / CURSOR + + function updateSelection(cm) { + var display = cm.display; + var collapsed = posEq(cm.doc.sel.from, cm.doc.sel.to); + if (collapsed || cm.options.showCursorWhenSelecting) + updateSelectionCursor(cm); + else + display.cursor.style.display = display.otherCursor.style.display = "none"; + if (!collapsed) + updateSelectionRange(cm); + else + display.selectionDiv.style.display = "none"; + + // Move the hidden textarea near the cursor to prevent scrolling artifacts + var headPos = cursorCoords(cm, cm.doc.sel.head, "div"); + var wrapOff = getRect(display.wrapper), lineOff = getRect(display.lineDiv); + display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, + headPos.top + lineOff.top - wrapOff.top)) + "px"; + display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, + headPos.left + lineOff.left - wrapOff.left)) + "px"; + } + + // No selection, plain cursor + function updateSelectionCursor(cm) { + var display = cm.display, pos = cursorCoords(cm, cm.doc.sel.head, "div"); + display.cursor.style.left = pos.left + "px"; + display.cursor.style.top = pos.top + "px"; + display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; + display.cursor.style.display = ""; + + if (pos.other) { + display.otherCursor.style.display = ""; + display.otherCursor.style.left = pos.other.left + "px"; + display.otherCursor.style.top = pos.other.top + "px"; + display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; + } else { display.otherCursor.style.display = "none"; } + } + + // Highlight selection + function updateSelectionRange(cm) { + var display = cm.display, doc = cm.doc, sel = cm.doc.sel; + var fragment = document.createDocumentFragment(); + var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display); + + function add(left, top, width, bottom) { + if (top < 0) top = 0; + fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + + "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) + + "px; height: " + (bottom - top) + "px")); + } + + function drawForLine(line, fromArg, toArg, retTop) { + var lineObj = getLine(doc, line); + var lineLen = lineObj.text.length, rVal = retTop ? Infinity : -Infinity; + function coords(ch) { + return charCoords(cm, Pos(line, ch), "div", lineObj); + } + + iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { + var leftPos = coords(dir == "rtl" ? to - 1 : from); + var rightPos = coords(dir == "rtl" ? from : to - 1); + var left = leftPos.left, right = rightPos.right; + if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part + add(left, leftPos.top, null, leftPos.bottom); + left = pl; + if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); + } + if (toArg == null && to == lineLen) right = clientWidth; + if (fromArg == null && from == 0) left = pl; + rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal); + if (left < pl + 1) left = pl; + add(left, rightPos.top, right - left, rightPos.bottom); + }); + return rVal; + } + + if (sel.from.line == sel.to.line) { + drawForLine(sel.from.line, sel.from.ch, sel.to.ch); + } else { + var fromObj = getLine(doc, sel.from.line); + var cur = fromObj, merged, path = [sel.from.line, sel.from.ch], singleLine; + while (merged = collapsedSpanAtEnd(cur)) { + var found = merged.find(); + path.push(found.from.ch, found.to.line, found.to.ch); + if (found.to.line == sel.to.line) { + path.push(sel.to.ch); + singleLine = true; + break; + } + cur = getLine(doc, found.to.line); + } + + // This is a single, merged line + if (singleLine) { + for (var i = 0; i < path.length; i += 3) + drawForLine(path[i], path[i+1], path[i+2]); + } else { + var middleTop, middleBot, toObj = getLine(doc, sel.to.line); + if (sel.from.ch) + // Draw the first line of selection. + middleTop = drawForLine(sel.from.line, sel.from.ch, null, false); + else + // Simply include it in the middle block. + middleTop = heightAtLine(cm, fromObj) - display.viewOffset; + + if (!sel.to.ch) + middleBot = heightAtLine(cm, toObj) - display.viewOffset; + else + middleBot = drawForLine(sel.to.line, collapsedSpanAtStart(toObj) ? null : 0, sel.to.ch, true); + + if (middleTop < middleBot) add(pl, middleTop, null, middleBot); + } + } + + removeChildrenAndAdd(display.selectionDiv, fragment); + display.selectionDiv.style.display = ""; + } + + // Cursor-blinking + function restartBlink(cm) { + var display = cm.display; + clearInterval(display.blinker); + var on = true; + display.cursor.style.visibility = display.otherCursor.style.visibility = ""; + display.blinker = setInterval(function() { + if (!display.cursor.offsetHeight) return; + display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; + }, cm.options.cursorBlinkRate); + } + + // HIGHLIGHT WORKER + + function startWorker(cm, time) { + if (cm.doc.mode.startState && cm.doc.frontier < cm.display.showingTo) + cm.state.highlight.set(time, bind(highlightWorker, cm)); + } + + function highlightWorker(cm) { + var doc = cm.doc; + if (doc.frontier < doc.first) doc.frontier = doc.first; + if (doc.frontier >= cm.display.showingTo) return; + var end = +new Date + cm.options.workTime; + var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); + var changed = [], prevChange; + doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) { + if (doc.frontier >= cm.display.showingFrom) { // Visible + var oldStyles = line.styles; + line.styles = highlightLine(cm, line, state); + var ischange = !oldStyles || oldStyles.length != line.styles.length; + for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; + if (ischange) { + if (prevChange && prevChange.end == doc.frontier) prevChange.end++; + else changed.push(prevChange = {start: doc.frontier, end: doc.frontier + 1}); + } + line.stateAfter = copyState(doc.mode, state); + } else { + processLine(cm, line, state); + line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; + } + ++doc.frontier; + if (+new Date > end) { + startWorker(cm, cm.options.workDelay); + return true; + } + }); + if (changed.length) + operation(cm, function() { + for (var i = 0; i < changed.length; ++i) + regChange(this, changed[i].start, changed[i].end); + })(); + } + + // Finds the line to start with when starting a parse. Tries to + // find a line with a stateAfter, so that it can start with a + // valid state. If that fails, it returns the line with the + // smallest indentation, which tends to need the least context to + // parse correctly. + function findStartLine(cm, n) { + var minindent, minline, doc = cm.doc; + for (var search = n, lim = n - 100; search > lim; --search) { + if (search <= doc.first) return doc.first; + var line = getLine(doc, search - 1); + if (line.stateAfter) return search; + var indented = countColumn(line.text, null, cm.options.tabSize); + if (minline == null || minindent > indented) { + minline = search - 1; + minindent = indented; + } + } + return minline; + } + + function getStateBefore(cm, n) { + var doc = cm.doc, display = cm.display; + if (!doc.mode.startState) return true; + var pos = findStartLine(cm, n), state = pos > doc.first && getLine(doc, pos-1).stateAfter; + if (!state) state = startState(doc.mode); + else state = copyState(doc.mode, state); + doc.iter(pos, n, function(line) { + processLine(cm, line, state); + var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo; + line.stateAfter = save ? copyState(doc.mode, state) : null; + ++pos; + }); + return state; + } + + // POSITION MEASUREMENT + + function paddingTop(display) {return display.lineSpace.offsetTop;} + function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} + function paddingLeft(display) { + var e = removeChildrenAndAdd(display.measure, elt("pre", null, null, "text-align: left")).appendChild(elt("span", "x")); + return e.offsetLeft; + } + + function measureChar(cm, line, ch, data) { + var dir = -1; + data = data || measureLine(cm, line); + + for (var pos = ch;; pos += dir) { + var r = data[pos]; + if (r) break; + if (dir < 0 && pos == 0) dir = 1; + } + return {left: pos < ch ? r.right : r.left, + right: pos > ch ? r.left : r.right, + top: r.top, bottom: r.bottom}; + } + + function findCachedMeasurement(cm, line) { + var cache = cm.display.measureLineCache; + for (var i = 0; i < cache.length; ++i) { + var memo = cache[i]; + if (memo.text == line.text && memo.markedSpans == line.markedSpans && + cm.display.scroller.clientWidth == memo.width && + memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass) + return memo.measure; + } + } + + function measureLine(cm, line) { + // First look in the cache + var measure = findCachedMeasurement(cm, line); + if (!measure) { + // Failing that, recompute and store result in cache + measure = measureLineInner(cm, line); + var cache = cm.display.measureLineCache; + var memo = {text: line.text, width: cm.display.scroller.clientWidth, + markedSpans: line.markedSpans, measure: measure, + classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass}; + if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo; + else cache.push(memo); + } + return measure; + } + + function measureLineInner(cm, line) { + var display = cm.display, measure = emptyArray(line.text.length); + var pre = lineContent(cm, line, measure); + + // IE does not cache element positions of inline elements between + // calls to getBoundingClientRect. This makes the loop below, + // which gathers the positions of all the characters on the line, + // do an amount of layout work quadratic to the number of + // characters. When line wrapping is off, we try to improve things + // by first subdividing the line into a bunch of inline blocks, so + // that IE can reuse most of the layout information from caches + // for those blocks. This does interfere with line wrapping, so it + // doesn't work when wrapping is on, but in that case the + // situation is slightly better, since IE does cache line-wrapping + // information and only recomputes per-line. + if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) { + var fragment = document.createDocumentFragment(); + var chunk = 10, n = pre.childNodes.length; + for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) { + var wrap = elt("div", null, null, "display: inline-block"); + for (var j = 0; j < chunk && n; ++j) { + wrap.appendChild(pre.firstChild); + --n; + } + fragment.appendChild(wrap); + } + pre.appendChild(fragment); + } + + removeChildrenAndAdd(display.measure, pre); + + var outer = getRect(display.lineDiv); + var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight; + // Work around an IE7/8 bug where it will sometimes have randomly + // replaced our pre with a clone at this point. + if (ie_lt9 && display.measure.first != pre) + removeChildrenAndAdd(display.measure, pre); + + for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) { + var size = getRect(cur); + var top = Math.max(0, size.top - outer.top), bot = Math.min(size.bottom - outer.top, maxBot); + for (var j = 0; j < vranges.length; j += 2) { + var rtop = vranges[j], rbot = vranges[j+1]; + if (rtop > bot || rbot < top) continue; + if (rtop <= top && rbot >= bot || + top <= rtop && bot >= rbot || + Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) { + vranges[j] = Math.min(top, rtop); + vranges[j+1] = Math.max(bot, rbot); + break; + } + } + if (j == vranges.length) vranges.push(top, bot); + var right = size.right; + if (cur.measureRight) right = getRect(cur.measureRight).left; + data[i] = {left: size.left - outer.left, right: right - outer.left, top: j}; + } + for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) { + var vr = cur.top; + cur.top = vranges[vr]; cur.bottom = vranges[vr+1]; + } + + return data; + } + + function measureLineWidth(cm, line) { + var hasBadSpan = false; + if (line.markedSpans) for (var i = 0; i < line.markedSpans; ++i) { + var sp = line.markedSpans[i]; + if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true; + } + var cached = !hasBadSpan && findCachedMeasurement(cm, line); + if (cached) return measureChar(cm, line, line.text.length, cached).right; + + var pre = lineContent(cm, line); + var end = pre.appendChild(zeroWidthElement(cm.display.measure)); + removeChildrenAndAdd(cm.display.measure, pre); + return getRect(end).right - getRect(cm.display.lineDiv).left; + } + + function clearCaches(cm) { + cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0; + cm.display.cachedCharWidth = cm.display.cachedTextHeight = null; + cm.display.maxLineChanged = true; + cm.display.lineNumChars = null; + } + + // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" + function intoCoordSystem(cm, lineObj, rect, context) { + if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { + var size = widgetHeight(lineObj.widgets[i]); + rect.top += size; rect.bottom += size; + } + if (context == "line") return rect; + if (!context) context = "local"; + var yOff = heightAtLine(cm, lineObj); + if (context != "local") yOff -= cm.display.viewOffset; + if (context == "page") { + var lOff = getRect(cm.display.lineSpace); + yOff += lOff.top + (window.pageYOffset || (document.documentElement || document.body).scrollTop); + var xOff = lOff.left + (window.pageXOffset || (document.documentElement || document.body).scrollLeft); + rect.left += xOff; rect.right += xOff; + } + rect.top += yOff; rect.bottom += yOff; + return rect; + } + + // Context may be "window", "page", "div", or "local"/null + // Result is in local coords + function fromCoordSystem(cm, coords, context) { + if (context == "div") return coords; + var left = coords.left, top = coords.top; + if (context == "page") { + left -= window.pageXOffset || (document.documentElement || document.body).scrollLeft; + top -= window.pageYOffset || (document.documentElement || document.body).scrollTop; + } + var lineSpaceBox = getRect(cm.display.lineSpace); + left -= lineSpaceBox.left; + top -= lineSpaceBox.top; + if (context == "local" || !context) { + var editorBox = getRect(cm.display.wrapper); + left -= editorBox.left; + top -= editorBox.top; + } + return {left: left, top: top}; + } + + function charCoords(cm, pos, context, lineObj) { + if (!lineObj) lineObj = getLine(cm.doc, pos.line); + return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch), context); + } + + function cursorCoords(cm, pos, context, lineObj, measurement) { + lineObj = lineObj || getLine(cm.doc, pos.line); + if (!measurement) measurement = measureLine(cm, lineObj); + function get(ch, right) { + var m = measureChar(cm, lineObj, ch, measurement); + if (right) m.left = m.right; else m.right = m.left; + return intoCoordSystem(cm, lineObj, m, context); + } + var order = getOrder(lineObj), ch = pos.ch; + if (!order) return get(ch); + var main, other, linedir = order[0].level; + for (var i = 0; i < order.length; ++i) { + var part = order[i], rtl = part.level % 2, nb, here; + if (part.from < ch && part.to > ch) return get(ch, rtl); + var left = rtl ? part.to : part.from, right = rtl ? part.from : part.to; + if (left == ch) { + // IE returns bogus offsets and widths for edges where the + // direction flips, but only for the side with the lower + // level. So we try to use the side with the higher level. + if (i && part.level < (nb = order[i-1]).level) here = get(nb.level % 2 ? nb.from : nb.to - 1, true); + else here = get(rtl && part.from != part.to ? ch - 1 : ch); + if (rtl == linedir) main = here; else other = here; + } else if (right == ch) { + var nb = i < order.length - 1 && order[i+1]; + if (!rtl && nb && nb.from == nb.to) continue; + if (nb && part.level < nb.level) here = get(nb.level % 2 ? nb.to - 1 : nb.from); + else here = get(rtl ? ch : ch - 1, true); + if (rtl == linedir) main = here; else other = here; + } + } + if (linedir && !ch) other = get(order[0].to - 1); + if (!main) return other; + if (other) main.other = other; + return main; + } + + function PosMaybeOutside(line, ch, outside) { + var pos = new Pos(line, ch); + if (outside) pos.outside = true; + return pos; + } + + // Coords must be lineSpace-local + function coordsChar(cm, x, y) { + var doc = cm.doc; + y += cm.display.viewOffset; + if (y < 0) return PosMaybeOutside(doc.first, 0, true); + var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1; + if (lineNo > last) + return PosMaybeOutside(doc.first + doc.size - 1, getLine(doc, last).text.length, true); + if (x < 0) x = 0; + + for (;;) { + var lineObj = getLine(doc, lineNo); + var found = coordsCharInner(cm, lineObj, lineNo, x, y); + var merged = collapsedSpanAtEnd(lineObj); + var mergedPos = merged && merged.find(); + if (merged && found.ch >= mergedPos.from.ch) + lineNo = mergedPos.to.line; + else + return found; + } + } + + function coordsCharInner(cm, lineObj, lineNo, x, y) { + var innerOff = y - heightAtLine(cm, lineObj); + var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; + var measurement = measureLine(cm, lineObj); + + function getX(ch) { + var sp = cursorCoords(cm, Pos(lineNo, ch), "line", + lineObj, measurement); + wrongLine = true; + if (innerOff > sp.bottom) return sp.left - adjust; + else if (innerOff < sp.top) return sp.left + adjust; + else wrongLine = false; + return sp.left; + } + + var bidi = getOrder(lineObj), dist = lineObj.text.length; + var from = lineLeft(lineObj), to = lineRight(lineObj); + var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; + + if (x > toX) return PosMaybeOutside(lineNo, to, toOutside); + // Do a binary search between these bounds. + for (;;) { + if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { + var after = x - fromX < toX - x, ch = after ? from : to; + while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; + var pos = PosMaybeOutside(lineNo, ch, after ? fromOutside : toOutside); + pos.after = after; + return pos; + } + var step = Math.ceil(dist / 2), middle = from + step; + if (bidi) { + middle = from; + for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); + } + var middleX = getX(middle); + if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist -= step;} + else {from = middle; fromX = middleX; fromOutside = wrongLine; dist = step;} + } + } + + var measureText; + function textHeight(display) { + if (display.cachedTextHeight != null) return display.cachedTextHeight; + if (measureText == null) { + measureText = elt("pre"); + // Measure a bunch of lines, for browsers that compute + // fractional heights. + for (var i = 0; i < 49; ++i) { + measureText.appendChild(document.createTextNode("x")); + measureText.appendChild(elt("br")); + } + measureText.appendChild(document.createTextNode("x")); + } + removeChildrenAndAdd(display.measure, measureText); + var height = measureText.offsetHeight / 50; + if (height > 3) display.cachedTextHeight = height; + removeChildren(display.measure); + return height || 1; + } + + function charWidth(display) { + if (display.cachedCharWidth != null) return display.cachedCharWidth; + var anchor = elt("span", "x"); + var pre = elt("pre", [anchor]); + removeChildrenAndAdd(display.measure, pre); + var width = anchor.offsetWidth; + if (width > 2) display.cachedCharWidth = width; + return width || 10; + } + + // OPERATIONS + + // Operations are used to wrap changes in such a way that each + // change won't have to update the cursor and display (which would + // be awkward, slow, and error-prone), but instead updates are + // batched and then all combined and executed at once. + + var nextOpId = 0; + function startOperation(cm) { + cm.curOp = { + // An array of ranges of lines that have to be updated. See + // updateDisplay. + changes: [], + updateInput: null, + userSelChange: null, + textChanged: null, + selectionChanged: false, + updateMaxLine: false, + updateScrollPos: false, + id: ++nextOpId + }; + if (!delayedCallbackDepth++) delayedCallbacks = []; + } + + function endOperation(cm) { + var op = cm.curOp, doc = cm.doc, display = cm.display; + cm.curOp = null; + + if (op.updateMaxLine) computeMaxLength(cm); + if (display.maxLineChanged && !cm.options.lineWrapping) { + var width = measureLineWidth(cm, display.maxLine); + display.sizer.style.minWidth = Math.max(0, width + 3 + scrollerCutOff) + "px"; + display.maxLineChanged = false; + var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth); + if (maxScrollLeft < doc.scrollLeft && !op.updateScrollPos) + setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); + } + var newScrollPos, updated; + if (op.updateScrollPos) { + newScrollPos = op.updateScrollPos; + } else if (op.selectionChanged && display.scroller.clientHeight) { // don't rescroll if not visible + var coords = cursorCoords(cm, doc.sel.head); + newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); + } + if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) { + updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop); + if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop; + } + if (!updated && op.selectionChanged) updateSelection(cm); + if (op.updateScrollPos) { + display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop; + display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft; + alignHorizontally(cm); + } else if (newScrollPos) { + scrollCursorIntoView(cm); + } + if (op.selectionChanged) restartBlink(cm); + + if (cm.state.focused && op.updateInput) + resetInput(cm, op.userSelChange); + + var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; + if (hidden) for (var i = 0; i < hidden.length; ++i) + if (!hidden[i].lines.length) signal(hidden[i], "hide"); + if (unhidden) for (var i = 0; i < unhidden.length; ++i) + if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); + + var delayed; + if (!--delayedCallbackDepth) { + delayed = delayedCallbacks; + delayedCallbacks = null; + } + if (op.textChanged) + signal(cm, "change", cm, op.textChanged); + if (op.selectionChanged) signal(cm, "cursorActivity", cm); + if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i](); + } + + // Wraps a function in an operation. Returns the wrapped function. + function operation(cm1, f) { + return function() { + var cm = cm1 || this, withOp = !cm.curOp; + if (withOp) startOperation(cm); + try { var result = f.apply(cm, arguments); } + finally { if (withOp) endOperation(cm); } + return result; + }; + } + function docOperation(f) { + return function() { + var withOp = this.cm && !this.cm.curOp, result; + if (withOp) startOperation(this.cm); + try { result = f.apply(this, arguments); } + finally { if (withOp) endOperation(this.cm); } + return result; + }; + } + function runInOp(cm, f) { + var withOp = !cm.curOp, result; + if (withOp) startOperation(cm); + try { result = f(); } + finally { if (withOp) endOperation(cm); } + return result; + } + + function regChange(cm, from, to, lendiff) { + if (from == null) from = cm.doc.first; + if (to == null) to = cm.doc.first + cm.doc.size; + cm.curOp.changes.push({from: from, to: to, diff: lendiff}); + } + + // INPUT HANDLING + + function slowPoll(cm) { + if (cm.display.pollingFast) return; + cm.display.poll.set(cm.options.pollInterval, function() { + readInput(cm); + if (cm.state.focused) slowPoll(cm); + }); + } + + function fastPoll(cm) { + var missed = false; + cm.display.pollingFast = true; + function p() { + var changed = readInput(cm); + if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} + else {cm.display.pollingFast = false; slowPoll(cm);} + } + cm.display.poll.set(20, p); + } + + // prevInput is a hack to work with IME. If we reset the textarea + // on every change, that breaks IME. So we look for changes + // compared to the previous content instead. (Modern browsers have + // events that indicate IME taking place, but these are not widely + // supported or compatible enough yet to rely on.) + function readInput(cm) { + var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel; + if (!cm.state.focused || hasSelection(input) || isReadOnly(cm)) return false; + var text = input.value; + if (text == prevInput && posEq(sel.from, sel.to)) return false; + // IE enjoys randomly deselecting our input's text when + // re-focusing. If the selection is gone but the cursor is at the + // start of the input, that's probably what happened. + if (ie && text && input.selectionStart === 0) { + resetInput(cm, true); + return false; + } + var withOp = !cm.curOp; + if (withOp) startOperation(cm); + sel.shift = false; + var same = 0, l = Math.min(prevInput.length, text.length); + while (same < l && prevInput[same] == text[same]) ++same; + var from = sel.from, to = sel.to; + if (same < prevInput.length) + from = Pos(from.line, from.ch - (prevInput.length - same)); + else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming) + to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same))); + var updateInput = cm.curOp.updateInput; + makeChange(cm.doc, {from: from, to: to, text: splitLines(text.slice(same)), + origin: cm.state.pasteIncoming ? "paste" : "+input"}, "end"); + + cm.curOp.updateInput = updateInput; + if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = ""; + else cm.display.prevInput = text; + if (withOp) endOperation(cm); + cm.state.pasteIncoming = false; + return true; + } + + function resetInput(cm, user) { + var minimal, selected, doc = cm.doc; + if (!posEq(doc.sel.from, doc.sel.to)) { + cm.display.prevInput = ""; + minimal = hasCopyEvent && + (doc.sel.to.line - doc.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); + if (minimal) cm.display.input.value = "-"; + else cm.display.input.value = selected || cm.getSelection(); + if (cm.state.focused) selectInput(cm.display.input); + } else if (user) cm.display.prevInput = cm.display.input.value = ""; + cm.display.inaccurateSelection = minimal; + } + + function focusInput(cm) { + if (cm.options.readOnly != "nocursor" && (!mobile || document.activeElement != cm.display.input)) + cm.display.input.focus(); + } + + function isReadOnly(cm) { + return cm.options.readOnly || cm.doc.cantEdit; + } + + // EVENT HANDLERS + + function registerEventHandlers(cm) { + var d = cm.display; + on(d.scroller, "mousedown", operation(cm, onMouseDown)); + on(d.scroller, "dblclick", operation(cm, e_preventDefault)); + on(d.lineSpace, "selectstart", function(e) { + if (!eventInWidget(d, e)) e_preventDefault(e); + }); + // Gecko browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for Gecko. + if (!captureMiddleClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); + + on(d.scroller, "scroll", function() { + if (d.scroller.clientHeight) { + setScrollTop(cm, d.scroller.scrollTop); + setScrollLeft(cm, d.scroller.scrollLeft, true); + signal(cm, "scroll", cm); + } + }); + on(d.scrollbarV, "scroll", function() { + if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop); + }); + on(d.scrollbarH, "scroll", function() { + if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft); + }); + + on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); + on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); + + function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); } + on(d.scrollbarH, "mousedown", reFocus); + on(d.scrollbarV, "mousedown", reFocus); + // Prevent wrapper from ever scrolling + on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); + + function onResize() { + // Might be a text scaling operation, clear size caches. + d.cachedCharWidth = d.cachedTextHeight = null; + clearCaches(cm); + runInOp(cm, bind(regChange, cm)); + } + on(window, "resize", onResize); + // Above handler holds on to the editor and its data structures. + // Here we poll to unregister it when the editor is no longer in + // the document, so that it can be garbage-collected. + function unregister() { + for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {} + if (p) setTimeout(unregister, 5000); + else off(window, "resize", onResize); + } + setTimeout(unregister, 5000); + + on(d.input, "keyup", operation(cm, function(e) { + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + if (e.keyCode == 16) cm.doc.sel.shift = false; + })); + on(d.input, "input", bind(fastPoll, cm)); + on(d.input, "keydown", operation(cm, onKeyDown)); + on(d.input, "keypress", operation(cm, onKeyPress)); + on(d.input, "focus", bind(onFocus, cm)); + on(d.input, "blur", bind(onBlur, cm)); + + function drag_(e) { + if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; + e_stop(e); + } + if (cm.options.dragDrop) { + on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); + on(d.scroller, "dragenter", drag_); + on(d.scroller, "dragover", drag_); + on(d.scroller, "drop", operation(cm, onDrop)); + } + on(d.scroller, "paste", function(e){ + if (eventInWidget(d, e)) return; + focusInput(cm); + fastPoll(cm); + }); + on(d.input, "paste", function() { + cm.state.pasteIncoming = true; + fastPoll(cm); + }); + + function prepareCopy() { + if (d.inaccurateSelection) { + d.prevInput = ""; + d.inaccurateSelection = false; + d.input.value = cm.getSelection(); + selectInput(d.input); + } + } + on(d.input, "cut", prepareCopy); + on(d.input, "copy", prepareCopy); + + // Needed to handle Tab key in KHTML + if (khtml) on(d.sizer, "mouseup", function() { + if (document.activeElement == d.input) d.input.blur(); + focusInput(cm); + }); + } + + function eventInWidget(display, e) { + for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { + if (!n) return true; + if (/\bCodeMirror-(?:line)?widget\b/.test(n.className) || + n.parentNode == display.sizer && n != display.mover) return true; + } + } + + function posFromMouse(cm, e, liberal) { + var display = cm.display; + if (!liberal) { + var target = e_target(e); + if (target == display.scrollbarH || target == display.scrollbarH.firstChild || + target == display.scrollbarV || target == display.scrollbarV.firstChild || + target == display.scrollbarFiller) return null; + } + var x, y, space = getRect(display.lineSpace); + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX; y = e.clientY; } catch (e) { return null; } + return coordsChar(cm, x - space.left, y - space.top); + } + + var lastClick, lastDoubleClick; + function onMouseDown(e) { + var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel; + sel.shift = e.shiftKey; + + if (eventInWidget(display, e)) { + if (!webkit) { + display.scroller.draggable = false; + setTimeout(function(){display.scroller.draggable = true;}, 100); + } + return; + } + if (clickInGutter(cm, e)) return; + var start = posFromMouse(cm, e); + + switch (e_button(e)) { + case 3: + if (captureMiddleClick) onContextMenu.call(cm, cm, e); + return; + case 2: + if (start) extendSelection(cm.doc, start); + setTimeout(bind(focusInput, cm), 20); + e_preventDefault(e); + return; + } + // For button 1, if it was clicked inside the editor + // (posFromMouse returning non-null), we have to adjust the + // selection. + if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} + + if (!cm.state.focused) onFocus(cm); + + var now = +new Date, type = "single"; + if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { + type = "triple"; + e_preventDefault(e); + setTimeout(bind(focusInput, cm), 20); + selectLine(cm, start.line); + } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { + type = "double"; + lastDoubleClick = {time: now, pos: start}; + e_preventDefault(e); + var word = findWordAt(getLine(doc, start.line).text, start); + extendSelection(cm.doc, word.from, word.to); + } else { lastClick = {time: now, pos: start}; } + + var last = start; + if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) && + !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { + var dragEnd = operation(cm, function(e2) { + if (webkit) display.scroller.draggable = false; + cm.state.draggingText = false; + off(document, "mouseup", dragEnd); + off(display.scroller, "drop", dragEnd); + if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { + e_preventDefault(e2); + extendSelection(cm.doc, start); + focusInput(cm); + } + }); + // Let the drag handler handle this. + if (webkit) display.scroller.draggable = true; + cm.state.draggingText = dragEnd; + // IE's approach to draggable + if (display.scroller.dragDrop) display.scroller.dragDrop(); + on(document, "mouseup", dragEnd); + on(display.scroller, "drop", dragEnd); + return; + } + e_preventDefault(e); + if (type == "single") extendSelection(cm.doc, clipPos(doc, start)); + + var startstart = sel.from, startend = sel.to; + + function doSelect(cur) { + if (type == "single") { + extendSelection(cm.doc, clipPos(doc, start), cur); + return; + } + + startstart = clipPos(doc, startstart); + startend = clipPos(doc, startend); + if (type == "double") { + var word = findWordAt(getLine(doc, cur.line).text, cur); + if (posLess(cur, startstart)) extendSelection(cm.doc, word.from, startend); + else extendSelection(cm.doc, startstart, word.to); + } else if (type == "triple") { + if (posLess(cur, startstart)) extendSelection(cm.doc, startend, clipPos(doc, Pos(cur.line, 0))); + else extendSelection(cm.doc, startstart, clipPos(doc, Pos(cur.line + 1, 0))); + } + } + + var editorSize = getRect(display.wrapper); + // Used to ensure timeout re-tries don't fire when another extend + // happened in the meantime (clearTimeout isn't reliable -- at + // least on Chrome, the timeouts still happen even when cleared, + // if the clear happens after their scheduled firing time). + var counter = 0; + + function extend(e) { + var curCount = ++counter; + var cur = posFromMouse(cm, e, true); + if (!cur) return; + if (!posEq(cur, last)) { + if (!cm.state.focused) onFocus(cm); + last = cur; + doSelect(cur); + var visible = visibleLines(display, doc); + if (cur.line >= visible.to || cur.line < visible.from) + setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); + } else { + var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; + if (outside) setTimeout(operation(cm, function() { + if (counter != curCount) return; + display.scroller.scrollTop += outside; + extend(e); + }), 50); + } + } + + function done(e) { + counter = Infinity; + var cur = posFromMouse(cm, e); + if (cur) doSelect(cur); + e_preventDefault(e); + focusInput(cm); + off(document, "mousemove", move); + off(document, "mouseup", up); + } + + var move = operation(cm, function(e) { + if (!ie && !e_button(e)) done(e); + else extend(e); + }); + var up = operation(cm, done); + on(document, "mousemove", move); + on(document, "mouseup", up); + } + + function onDrop(e) { + var cm = this; + if (eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e)))) + return; + e_preventDefault(e); + var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; + if (!pos || isReadOnly(cm)) return; + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0; + var loadFile = function(file, i) { + var reader = new FileReader; + reader.onload = function() { + text[i] = reader.result; + if (++read == n) { + pos = clipPos(cm.doc, pos); + makeChange(cm.doc, {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}, "around"); + } + }; + reader.readAsText(file); + }; + for (var i = 0; i < n; ++i) loadFile(files[i], i); + } else { + // Don't do a replace if the drop happened inside of the selected text. + if (cm.state.draggingText && !(posLess(pos, cm.doc.sel.from) || posLess(cm.doc.sel.to, pos))) { + cm.state.draggingText(e); + // Ensure the editor is re-focused + setTimeout(bind(focusInput, cm), 20); + return; + } + try { + var text = e.dataTransfer.getData("Text"); + if (text) { + var curFrom = cm.doc.sel.from, curTo = cm.doc.sel.to; + setSelection(cm.doc, pos, pos); + if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste"); + cm.replaceSelection(text, null, "paste"); + focusInput(cm); + onFocus(cm); + } + } + catch(e){} + } + } + + function clickInGutter(cm, e) { + var display = cm.display; + try { var mX = e.clientX, mY = e.clientY; } + catch(e) { return false; } + + if (mX >= Math.floor(getRect(display.gutters).right)) return false; + e_preventDefault(e); + if (!hasHandler(cm, "gutterClick")) return true; + + var lineBox = getRect(display.lineDiv); + if (mY > lineBox.bottom) return true; + mY -= lineBox.top - display.viewOffset; + + for (var i = 0; i < cm.options.gutters.length; ++i) { + var g = display.gutters.childNodes[i]; + if (g && getRect(g).right >= mX) { + var line = lineAtHeight(cm.doc, mY); + var gutter = cm.options.gutters[i]; + signalLater(cm, "gutterClick", cm, line, gutter, e); + break; + } + } + return true; + } + + function onDragStart(cm, e) { + if (eventInWidget(cm.display, e)) return; + + var txt = cm.getSelection(); + e.dataTransfer.setData("Text", txt); + + // Use dummy image instead of default browsers image. + // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. + if (e.dataTransfer.setDragImage) { + var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); + if (opera) { + img.width = img.height = 1; + cm.display.wrapper.appendChild(img); + // Force a relayout, or Opera won't use our image for some obscure reason + img._top = img.offsetTop; + } + if (safari) { + if (cm.display.dragImg) { + img = cm.display.dragImg; + } else { + cm.display.dragImg = img; + img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="; + cm.display.wrapper.appendChild(img); + } + } + e.dataTransfer.setDragImage(img, 0, 0); + if (opera) img.parentNode.removeChild(img); + } + } + + function setScrollTop(cm, val) { + if (Math.abs(cm.doc.scrollTop - val) < 2) return; + cm.doc.scrollTop = val; + if (!gecko) updateDisplay(cm, [], val); + if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; + if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; + if (gecko) updateDisplay(cm, []); + } + function setScrollLeft(cm, val, isScroller) { + if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; + val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); + cm.doc.scrollLeft = val; + alignHorizontally(cm); + if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; + if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; + } + + // Since the delta values reported on mouse wheel events are + // unstandardized between browsers and even browser versions, and + // generally horribly unpredictable, this code starts by measuring + // the scroll effect that the first few mouse wheel events have, + // and, from that, detects the way it can convert deltas to pixel + // offsets afterwards. + // + // The reason we want to know the amount a wheel event will scroll + // is that it gives us a chance to update the display before the + // actual scrolling happens, reducing flickering. + + var wheelSamples = 0, wheelPixelsPerUnit = null; + // Fill in a browser-detected starting value on browsers where we + // know one. These don't have to be accurate -- the result of them + // being wrong would just be a slight flicker on the first wheel + // scroll (if it is large enough). + if (ie) wheelPixelsPerUnit = -.53; + else if (gecko) wheelPixelsPerUnit = 15; + else if (chrome) wheelPixelsPerUnit = -.7; + else if (safari) wheelPixelsPerUnit = -1/3; + + function onScrollWheel(cm, e) { + var dx = e.wheelDeltaX, dy = e.wheelDeltaY; + if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; + if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; + else if (dy == null) dy = e.wheelDelta; + + // Webkit browsers on OS X abort momentum scrolls when the target + // of the scroll event is removed from the scrollable element. + // This hack (see related code in patchDisplay) makes sure the + // element is kept around. + if (dy && mac && webkit) { + for (var cur = e.target; cur != scroll; cur = cur.parentNode) { + if (cur.lineObj) { + cm.display.currentWheelTarget = cur; + break; + } + } + } + + var display = cm.display, scroll = display.scroller; + // On some browsers, horizontal scrolling will cause redraws to + // happen before the gutter has been realigned, causing it to + // wriggle around in a most unseemly way. When we have an + // estimated pixels/delta value, we just handle horizontal + // scrolling entirely here. It'll be slightly off from native, but + // better than glitching out. + if (dx && !gecko && !opera && wheelPixelsPerUnit != null) { + if (dy) + setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); + setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); + e_preventDefault(e); + display.wheelStartX = null; // Abort measurement, if in progress + return; + } + + if (dy && wheelPixelsPerUnit != null) { + var pixels = dy * wheelPixelsPerUnit; + var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; + if (pixels < 0) top = Math.max(0, top + pixels - 50); + else bot = Math.min(cm.doc.height, bot + pixels + 50); + updateDisplay(cm, [], {top: top, bottom: bot}); + } + + if (wheelSamples < 20) { + if (display.wheelStartX == null) { + display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; + display.wheelDX = dx; display.wheelDY = dy; + setTimeout(function() { + if (display.wheelStartX == null) return; + var movedX = scroll.scrollLeft - display.wheelStartX; + var movedY = scroll.scrollTop - display.wheelStartY; + var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || + (movedX && display.wheelDX && movedX / display.wheelDX); + display.wheelStartX = display.wheelStartY = null; + if (!sample) return; + wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); + ++wheelSamples; + }, 200); + } else { + display.wheelDX += dx; display.wheelDY += dy; + } + } + } + + function doHandleBinding(cm, bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound]; + if (!bound) return false; + } + // Ensure previous input has been read, so that the handler sees a + // consistent view of the document + if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; + var doc = cm.doc, prevShift = doc.sel.shift, done = false; + try { + if (isReadOnly(cm)) cm.state.suppressEdits = true; + if (dropShift) doc.sel.shift = false; + done = bound(cm) != Pass; + } finally { + doc.sel.shift = prevShift; + cm.state.suppressEdits = false; + } + return done; + } + + function allKeyMaps(cm) { + var maps = cm.state.keyMaps.slice(0); + if (cm.options.extraKeys) maps.push(cm.options.extraKeys); + maps.push(cm.options.keyMap); + return maps; + } + + var maybeTransition; + function handleKeyBinding(cm, e) { + // Handle auto keymap transitions + var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; + clearTimeout(maybeTransition); + if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { + if (getKeyMap(cm.options.keyMap) == startMap) + cm.options.keyMap = (next.call ? next.call(null, cm) : next); + }, 50); + + var name = keyName(e, true), handled = false; + if (!name) return false; + var keymaps = allKeyMaps(cm); + + if (e.shiftKey) { + // First try to resolve full name (including 'Shift-'). Failing + // that, see if there is a cursor-motion command (starting with + // 'go') bound to the keyname without 'Shift-'. + handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);}) + || lookupKey(name, keymaps, function(b) { + if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(cm, b); + }); + } else { + handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); }); + } + if (handled == "stop") handled = false; + + if (handled) { + e_preventDefault(e); + restartBlink(cm); + if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } + } + return handled; + } + + function handleCharBinding(cm, e, ch) { + var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), + function(b) { return doHandleBinding(cm, b, true); }); + if (handled) { + e_preventDefault(e); + restartBlink(cm); + } + return handled; + } + + var lastStoppedKey = null; + function onKeyDown(e) { + var cm = this; + if (!cm.state.focused) onFocus(cm); + if (ie && e.keyCode == 27) { e.returnValue = false; } + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var code = e.keyCode; + // IE does strange things with escape. + cm.doc.sel.shift = code == 16 || e.shiftKey; + // First give onKeyEvent option a chance to handle this. + var handled = handleKeyBinding(cm, e); + if (opera) { + lastStoppedKey = handled ? code : null; + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) + cm.replaceSelection(""); + } + } + + function onKeyPress(e) { + var cm = this; + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var keyCode = e.keyCode, charCode = e.charCode; + if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} + if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; + var ch = String.fromCharCode(charCode == null ? keyCode : charCode); + if (this.options.electricChars && this.doc.mode.electricChars && + this.options.smartIndent && !isReadOnly(this) && + this.doc.mode.electricChars.indexOf(ch) > -1) + setTimeout(operation(cm, function() {indentLine(cm, cm.doc.sel.to.line, "smart");}), 75); + if (handleCharBinding(cm, e, ch)) return; + fastPoll(cm); + } + + function onFocus(cm) { + if (cm.options.readOnly == "nocursor") return; + if (!cm.state.focused) { + signal(cm, "focus", cm); + cm.state.focused = true; + if (cm.display.wrapper.className.search(/\bCodeMirror-focused\b/) == -1) + cm.display.wrapper.className += " CodeMirror-focused"; + resetInput(cm, true); + } + slowPoll(cm); + restartBlink(cm); + } + function onBlur(cm) { + if (cm.state.focused) { + signal(cm, "blur", cm); + cm.state.focused = false; + cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-focused", ""); + } + clearInterval(cm.display.blinker); + setTimeout(function() {if (!cm.state.focused) cm.doc.sel.shift = false;}, 150); + } + + var detectingSelectAll; + function onContextMenu(cm, e) { + var display = cm.display, sel = cm.doc.sel; + if (eventInWidget(display, e)) return; + + var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; + if (!pos || opera) return; // Opera is difficult. + if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) + operation(cm, setSelection)(cm.doc, pos, pos); + + var oldCSS = display.input.style.cssText; + display.inputDiv.style.position = "absolute"; + display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + + "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + + "border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);"; + focusInput(cm); + resetInput(cm, true); + // Adds "Select all" to context menu in FF + if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; + + function rehide() { + display.inputDiv.style.position = "relative"; + display.input.style.cssText = oldCSS; + if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; + slowPoll(cm); + + // Try to detect the user choosing select-all + if (display.input.selectionStart != null && (!ie || ie_lt9)) { + clearTimeout(detectingSelectAll); + var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value), i = 0; + display.prevInput = " "; + display.input.selectionStart = 1; display.input.selectionEnd = extval.length; + var poll = function(){ + if (display.prevInput == " " && display.input.selectionStart == 0) + operation(cm, commands.selectAll)(cm); + else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); + else resetInput(cm); + }; + detectingSelectAll = setTimeout(poll, 200); + } + } + + if (captureMiddleClick) { + e_stop(e); + var mouseup = function() { + off(window, "mouseup", mouseup); + setTimeout(rehide, 20); + }; + on(window, "mouseup", mouseup); + } else { + setTimeout(rehide, 50); + } + } + + // UPDATING + + function changeEnd(change) { + return Pos(change.from.line + change.text.length - 1, + lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); + } + + // Make sure a position will be valid after the given change. + function clipPostChange(doc, change, pos) { + if (!posLess(change.from, pos)) return clipPos(doc, pos); + var diff = (change.text.length - 1) - (change.to.line - change.from.line); + if (pos.line > change.to.line + diff) { + var preLine = pos.line - diff, lastLine = doc.first + doc.size - 1; + if (preLine > lastLine) return Pos(lastLine, getLine(doc, lastLine).text.length); + return clipToLen(pos, getLine(doc, preLine).text.length); + } + if (pos.line == change.to.line + diff) + return clipToLen(pos, lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0) + + getLine(doc, change.to.line).text.length - change.to.ch); + var inside = pos.line - change.from.line; + return clipToLen(pos, change.text[inside].length + (inside ? 0 : change.from.ch)); + } + + // Hint can be null|"end"|"start"|"around"|{anchor,head} + function computeSelAfterChange(doc, change, hint) { + if (hint && typeof hint == "object") // Assumed to be {anchor, head} object + return {anchor: clipPostChange(doc, change, hint.anchor), + head: clipPostChange(doc, change, hint.head)}; + + if (hint == "start") return {anchor: change.from, head: change.from}; + + var end = changeEnd(change); + if (hint == "around") return {anchor: change.from, head: end}; + if (hint == "end") return {anchor: end, head: end}; + + // hint is null, leave the selection alone as much as possible + var adjustPos = function(pos) { + if (posLess(pos, change.from)) return pos; + if (!posLess(change.to, pos)) return end; + + var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; + if (pos.line == change.to.line) ch += end.ch - change.to.ch; + return Pos(line, ch); + }; + return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)}; + } + + function filterChange(doc, change) { + var obj = { + canceled: false, + from: change.from, + to: change.to, + text: change.text, + origin: change.origin, + update: function(from, to, text, origin) { + if (from) this.from = clipPos(doc, from); + if (to) this.to = clipPos(doc, to); + if (text) this.text = text; + if (origin !== undefined) this.origin = origin; + }, + cancel: function() { this.canceled = true; } + }; + signal(doc, "beforeChange", doc, obj); + if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); + + if (obj.canceled) return null; + return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; + } + + // Replace the range from from to to by the strings in replacement. + // change is a {from, to, text [, origin]} object + function makeChange(doc, change, selUpdate, ignoreReadOnly) { + if (doc.cm) { + if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, selUpdate, ignoreReadOnly); + if (doc.cm.state.suppressEdits) return; + } + + if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { + change = filterChange(doc, change); + if (!change) return; + } + + // Possibly split or suppress the update based on the presence + // of read-only spans in its range. + var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); + if (split) { + for (var i = split.length - 1; i >= 1; --i) + makeChangeNoReadonly(doc, {from: split[i].from, to: split[i].to, text: [""]}); + if (split.length) + makeChangeNoReadonly(doc, {from: split[0].from, to: split[0].to, text: change.text}, selUpdate); + } else { + makeChangeNoReadonly(doc, change, selUpdate); + } + } + + function makeChangeNoReadonly(doc, change, selUpdate) { + var selAfter = computeSelAfterChange(doc, change, selUpdate); + addToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); + + makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); + var rebased = []; + + linkedDocs(doc, function(doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); + }); + } + + function makeChangeFromHistory(doc, type) { + if (doc.cm && doc.cm.state.suppressEdits) return; + + var hist = doc.history; + var event = (type == "undo" ? hist.done : hist.undone).pop(); + if (!event) return; + hist.dirtyCounter += type == "undo" ? -1 : 1; + + var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter, + anchorAfter: event.anchorBefore, headAfter: event.headBefore}; + (type == "undo" ? hist.undone : hist.done).push(anti); + + for (var i = event.changes.length - 1; i >= 0; --i) { + var change = event.changes[i]; + change.origin = type; + anti.changes.push(historyChangeFromChange(doc, change)); + + var after = i ? computeSelAfterChange(doc, change, null) + : {anchor: event.anchorBefore, head: event.headBefore}; + makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); + var rebased = []; + + linkedDocs(doc, function(doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); + }); + } + } + + function shiftDoc(doc, distance) { + function shiftPos(pos) {return Pos(pos.line + distance, pos.ch);} + doc.first += distance; + if (doc.cm) regChange(doc.cm, doc.first, doc.first, distance); + doc.sel.head = shiftPos(doc.sel.head); doc.sel.anchor = shiftPos(doc.sel.anchor); + doc.sel.from = shiftPos(doc.sel.from); doc.sel.to = shiftPos(doc.sel.to); + } + + function makeChangeSingleDoc(doc, change, selAfter, spans) { + if (doc.cm && !doc.cm.curOp) + return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); + + if (change.to.line < doc.first) { + shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); + return; + } + if (change.from.line > doc.lastLine()) return; + + // Clip the change to the size of this doc + if (change.from.line < doc.first) { + var shift = change.text.length - 1 - (doc.first - change.from.line); + shiftDoc(doc, shift); + change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), + text: [lst(change.text)], origin: change.origin}; + } + var last = doc.lastLine(); + if (change.to.line > last) { + change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), + text: [change.text[0]], origin: change.origin}; + } + + change.removed = getBetween(doc, change.from, change.to); + + if (!selAfter) selAfter = computeSelAfterChange(doc, change, null); + if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans, selAfter); + else updateDoc(doc, change, spans, selAfter); + } + + function makeChangeSingleDocInEditor(cm, change, spans, selAfter) { + var doc = cm.doc, display = cm.display, from = change.from, to = change.to; + + var recomputeMaxLength = false, checkWidthStart = from.line; + if (!cm.options.lineWrapping) { + checkWidthStart = lineNo(visualLine(doc, getLine(doc, from.line))); + doc.iter(checkWidthStart, to.line + 1, function(line) { + if (line == display.maxLine) { + recomputeMaxLength = true; + return true; + } + }); + } + + updateDoc(doc, change, spans, selAfter, estimateHeight(cm)); + + if (!cm.options.lineWrapping) { + doc.iter(checkWidthStart, from.line + change.text.length, function(line) { + var len = lineLength(doc, line); + if (len > display.maxLineLength) { + display.maxLine = line; + display.maxLineLength = len; + display.maxLineChanged = true; + recomputeMaxLength = false; + } + }); + if (recomputeMaxLength) cm.curOp.updateMaxLine = true; + } + + // Adjust frontier, schedule worker + doc.frontier = Math.min(doc.frontier, from.line); + startWorker(cm, 400); + + var lendiff = change.text.length - (to.line - from.line) - 1; + // Remember that these lines changed, for updating the display + regChange(cm, from.line, to.line + 1, lendiff); + + if (hasHandler(cm, "change")) { + var changeObj = {from: from, to: to, + text: change.text, + removed: change.removed, + origin: change.origin}; + if (cm.curOp.textChanged) { + for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} + cur.next = changeObj; + } else cm.curOp.textChanged = changeObj; + } + } + + function replaceRange(doc, code, from, to, origin) { + if (!to) to = from; + if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } + if (typeof code == "string") code = splitLines(code); + makeChange(doc, {from: from, to: to, text: code, origin: origin}, null); + } + + // POSITION OBJECT + + function Pos(line, ch) { + if (!(this instanceof Pos)) return new Pos(line, ch); + this.line = line; this.ch = ch; + } + CodeMirror.Pos = Pos; + + function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} + function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} + function copyPos(x) {return Pos(x.line, x.ch);} + + // SELECTION + + function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} + function clipPos(doc, pos) { + if (pos.line < doc.first) return Pos(doc.first, 0); + var last = doc.first + doc.size - 1; + if (pos.line > last) return Pos(last, getLine(doc, last).text.length); + return clipToLen(pos, getLine(doc, pos.line).text.length); + } + function clipToLen(pos, linelen) { + var ch = pos.ch; + if (ch == null || ch > linelen) return Pos(pos.line, linelen); + else if (ch < 0) return Pos(pos.line, 0); + else return pos; + } + function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} + + // If shift is held, this will move the selection anchor. Otherwise, + // it'll set the whole selection. + function extendSelection(doc, pos, other, bias) { + if (doc.sel.shift || doc.sel.extend) { + var anchor = doc.sel.anchor; + if (other) { + var posBefore = posLess(pos, anchor); + if (posBefore != posLess(other, anchor)) { + anchor = pos; + pos = other; + } else if (posBefore != posLess(pos, other)) { + pos = other; + } + } + setSelection(doc, anchor, pos, bias); + } else { + setSelection(doc, pos, other || pos, bias); + } + if (doc.cm) doc.cm.curOp.userSelChange = true; + } + + function filterSelectionChange(doc, anchor, head) { + var obj = {anchor: anchor, head: head}; + signal(doc, "beforeSelectionChange", doc, obj); + if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); + obj.anchor = clipPos(doc, obj.anchor); obj.head = clipPos(doc, obj.head); + return obj; + } + + // Update the selection. Last two args are only used by + // updateDoc, since they have to be expressed in the line + // numbers before the update. + function setSelection(doc, anchor, head, bias, checkAtomic) { + if (!checkAtomic && hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) { + var filtered = filterSelectionChange(doc, anchor, head); + head = filtered.head; + anchor = filtered.anchor; + } + + var sel = doc.sel; + sel.goalColumn = null; + // Skip over atomic spans. + if (checkAtomic || !posEq(anchor, sel.anchor)) + anchor = skipAtomic(doc, anchor, bias, checkAtomic != "push"); + if (checkAtomic || !posEq(head, sel.head)) + head = skipAtomic(doc, head, bias, checkAtomic != "push"); + + if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return; + + sel.anchor = anchor; sel.head = head; + var inv = posLess(head, anchor); + sel.from = inv ? head : anchor; + sel.to = inv ? anchor : head; + + if (doc.cm) + doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true; + + signalLater(doc, "cursorActivity", doc); + } + + function reCheckSelection(cm) { + setSelection(cm.doc, cm.doc.sel.from, cm.doc.sel.to, null, "push"); + } + + function skipAtomic(doc, pos, bias, mayClear) { + var flipped = false, curPos = pos; + var dir = bias || 1; + doc.cantEdit = false; + search: for (;;) { + var line = getLine(doc, curPos.line); + if (line.markedSpans) { + for (var i = 0; i < line.markedSpans.length; ++i) { + var sp = line.markedSpans[i], m = sp.marker; + if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && + (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { + if (mayClear) { + signal(m, "beforeCursorEnter"); + if (m.explicitlyCleared) { + if (!line.markedSpans) break; + else {--i; continue;} + } + } + if (!m.atomic) continue; + var newPos = m.find()[dir < 0 ? "from" : "to"]; + if (posEq(newPos, curPos)) { + newPos.ch += dir; + if (newPos.ch < 0) { + if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); + else newPos = null; + } else if (newPos.ch > line.text.length) { + if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); + else newPos = null; + } + if (!newPos) { + if (flipped) { + // Driven in a corner -- no valid cursor position found at all + // -- try again *with* clearing, if we didn't already + if (!mayClear) return skipAtomic(doc, pos, bias, true); + // Otherwise, turn off editing until further notice, and return the start of the doc + doc.cantEdit = true; + return Pos(doc.first, 0); + } + flipped = true; newPos = pos; dir = -dir; + } + } + curPos = newPos; + continue search; + } + } + } + return curPos; + } + } + + // SCROLLING + + function scrollCursorIntoView(cm) { + var coords = scrollPosIntoView(cm, cm.doc.sel.head); + if (!cm.state.focused) return; + var display = cm.display, box = getRect(display.sizer), doScroll = null, pTop = paddingTop(cm.display); + if (coords.top + pTop + box.top < 0) doScroll = true; + else if (coords.bottom + pTop + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; + if (doScroll != null && !phantom) { + var hidden = display.cursor.style.display == "none"; + if (hidden) { + display.cursor.style.display = ""; + display.cursor.style.left = coords.left + "px"; + display.cursor.style.top = (coords.top - display.viewOffset) + "px"; + } + display.cursor.scrollIntoView(doScroll); + if (hidden) display.cursor.style.display = "none"; + } + } + + function scrollPosIntoView(cm, pos, margin) { + if (margin == null) margin = 0; + for (;;) { + var changed = false, coords = cursorCoords(cm, pos); + var scrollPos = calculateScrollPos(cm, coords.left, coords.top - margin, coords.left, coords.bottom + margin); + var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; + if (scrollPos.scrollTop != null) { + setScrollTop(cm, scrollPos.scrollTop); + if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; + } + if (scrollPos.scrollLeft != null) { + setScrollLeft(cm, scrollPos.scrollLeft); + if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; + } + if (!changed) return coords; + } + } + + function scrollIntoView(cm, x1, y1, x2, y2) { + var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); + if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); + if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); + } + + function calculateScrollPos(cm, x1, y1, x2, y2) { + var display = cm.display, pt = paddingTop(display); + y1 += pt; y2 += pt; + var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; + var docBottom = cm.doc.height + paddingVert(display); + var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10; + if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1); + else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2) - screen; + + var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; + x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; + var gutterw = display.gutters.offsetWidth; + var atLeft = x1 < gutterw + 10; + if (x1 < screenleft + gutterw || atLeft) { + if (atLeft) x1 = 0; + result.scrollLeft = Math.max(0, x1 - 10 - gutterw); + } else if (x2 > screenw + screenleft - 3) { + result.scrollLeft = x2 + 10 - screenw; + } + return result; + } + + function updateScrollPos(cm, left, top) { + cm.curOp.updateScrollPos = {scrollLeft: left, scrollTop: top}; + } + + function addToScrollPos(cm, left, top) { + var pos = cm.curOp.updateScrollPos || (cm.curOp.updateScrollPos = {scrollLeft: cm.doc.scrollLeft, scrollTop: cm.doc.scrollTop}); + var scroll = cm.display.scroller; + pos.scrollTop = Math.max(0, Math.min(scroll.scrollHeight - scroll.clientHeight, pos.scrollTop + top)); + pos.scrollLeft = Math.max(0, Math.min(scroll.scrollWidth - scroll.clientWidth, pos.scrollLeft + left)); + } + + // API UTILITIES + + function indentLine(cm, n, how, aggressive) { + var doc = cm.doc; + if (!how) how = "add"; + if (how == "smart") { + if (!cm.doc.mode.indent) how = "prev"; + else var state = getStateBefore(cm, n); + } + + var tabSize = cm.options.tabSize; + var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); + var curSpaceString = line.text.match(/^\s*/)[0], indentation; + if (how == "smart") { + indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); + if (indentation == Pass) { + if (!aggressive) return; + how = "prev"; + } + } + if (how == "prev") { + if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); + else indentation = 0; + } else if (how == "add") { + indentation = curSpace + cm.options.indentUnit; + } else if (how == "subtract") { + indentation = curSpace - cm.options.indentUnit; + } + indentation = Math.max(0, indentation); + + var indentString = "", pos = 0; + if (cm.options.indentWithTabs) + for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} + if (pos < indentation) indentString += spaceStr(indentation - pos); + + if (indentString != curSpaceString) + replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); + line.stateAfter = null; + } + + function changeLine(cm, handle, op) { + var no = handle, line = handle, doc = cm.doc; + if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); + else no = lineNo(handle); + if (no == null) return null; + if (op(line, no)) regChange(cm, no, no + 1); + else return null; + return line; + } + + function findPosH(doc, pos, dir, unit, visually) { + var line = pos.line, ch = pos.ch; + var lineObj = getLine(doc, line); + var possible = true; + function findNextLine() { + var l = line + dir; + if (l < doc.first || l >= doc.first + doc.size) return (possible = false); + line = l; + return lineObj = getLine(doc, l); + } + function moveOnce(boundToLine) { + var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); + if (next == null) { + if (!boundToLine && findNextLine()) { + if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); + else ch = dir < 0 ? lineObj.text.length : 0; + } else return (possible = false); + } else ch = next; + return true; + } + + if (unit == "char") moveOnce(); + else if (unit == "column") moveOnce(true); + else if (unit == "word" || unit == "group") { + var sawType = null, group = unit == "group"; + for (var first = true;; first = false) { + if (dir < 0 && !moveOnce(!first)) break; + var cur = lineObj.text.charAt(ch) || "\n"; + var type = isWordChar(cur) ? "w" + : !group ? null + : /\s/.test(cur) ? null + : "p"; + if (sawType && sawType != type) { + if (dir < 0) {dir = 1; moveOnce();} + break; + } + if (type) sawType = type; + if (dir > 0 && !moveOnce(!first)) break; + } + } + var result = skipAtomic(doc, Pos(line, ch), dir, true); + if (!possible) result.hitSide = true; + return result; + } + + function findPosV(cm, pos, dir, unit) { + var doc = cm.doc, x = pos.left, y; + if (unit == "page") { + var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); + y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); + } else if (unit == "line") { + y = dir > 0 ? pos.bottom + 3 : pos.top - 3; + } + for (;;) { + var target = coordsChar(cm, x, y); + if (!target.outside) break; + if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } + y += dir * 5; + } + return target; + } + + function findWordAt(line, pos) { + var start = pos.ch, end = pos.ch; + if (line) { + if (pos.after === false || end == line.length) --start; else ++end; + var startChar = line.charAt(start); + var check = isWordChar(startChar) ? isWordChar + : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} + : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; + while (start > 0 && check(line.charAt(start - 1))) --start; + while (end < line.length && check(line.charAt(end))) ++end; + } + return {from: Pos(pos.line, start), to: Pos(pos.line, end)}; + } + + function selectLine(cm, line) { + extendSelection(cm.doc, Pos(line, 0), clipPos(cm.doc, Pos(line + 1, 0))); + } + + // PROTOTYPE + + // The publicly visible API. Note that operation(null, f) means + // 'wrap f in an operation, performed on its `this` parameter' + + CodeMirror.prototype = { + focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, + + setOption: function(option, value) { + var options = this.options, old = options[option]; + if (options[option] == value && option != "mode") return; + options[option] = value; + if (optionHandlers.hasOwnProperty(option)) + operation(this, optionHandlers[option])(this, value, old); + }, + + getOption: function(option) {return this.options[option];}, + getDoc: function() {return this.doc;}, + + addKeyMap: function(map, bottom) { + this.state.keyMaps[bottom ? "push" : "unshift"](map); + }, + removeKeyMap: function(map) { + var maps = this.state.keyMaps; + for (var i = 0; i < maps.length; ++i) + if ((typeof map == "string" ? maps[i].name : maps[i]) == map) { + maps.splice(i, 1); + return true; + } + }, + + addOverlay: operation(null, function(spec, options) { + var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); + if (mode.startState) throw new Error("Overlays may not be stateful."); + this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); + this.state.modeGen++; + regChange(this); + }), + removeOverlay: operation(null, function(spec) { + var overlays = this.state.overlays; + for (var i = 0; i < overlays.length; ++i) { + if (overlays[i].modeSpec == spec) { + overlays.splice(i, 1); + this.state.modeGen++; + regChange(this); + return; + } + } + }), + + indentLine: operation(null, function(n, dir, aggressive) { + if (typeof dir != "string") { + if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; + else dir = dir ? "add" : "subtract"; + } + if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); + }), + indentSelection: operation(null, function(how) { + var sel = this.doc.sel; + if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); + var e = sel.to.line - (sel.to.ch ? 0 : 1); + for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); + }), + + // Fetch the parser token for a given character. Useful for hacks + // that want to inspect the mode state (say, for completion). + getTokenAt: function(pos) { + var doc = this.doc; + pos = clipPos(doc, pos); + var state = getStateBefore(this, pos.line), mode = this.doc.mode; + var line = getLine(doc, pos.line); + var stream = new StringStream(line.text, this.options.tabSize); + while (stream.pos < pos.ch && !stream.eol()) { + stream.start = stream.pos; + var style = mode.token(stream, state); + } + return {start: stream.start, + end: stream.pos, + string: stream.current(), + className: style || null, // Deprecated, use 'type' instead + type: style || null, + state: state}; + }, + + getStateAfter: function(line) { + var doc = this.doc; + line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); + return getStateBefore(this, line + 1); + }, + + cursorCoords: function(start, mode) { + var pos, sel = this.doc.sel; + if (start == null) pos = sel.head; + else if (typeof start == "object") pos = clipPos(this.doc, start); + else pos = start ? sel.from : sel.to; + return cursorCoords(this, pos, mode || "page"); + }, + + charCoords: function(pos, mode) { + return charCoords(this, clipPos(this.doc, pos), mode || "page"); + }, + + coordsChar: function(coords, mode) { + coords = fromCoordSystem(this, coords, mode || "page"); + return coordsChar(this, coords.left, coords.top); + }, + + defaultTextHeight: function() { return textHeight(this.display); }, + defaultCharWidth: function() { return charWidth(this.display); }, + + setGutterMarker: operation(null, function(line, gutterID, value) { + return changeLine(this, line, function(line) { + var markers = line.gutterMarkers || (line.gutterMarkers = {}); + markers[gutterID] = value; + if (!value && isEmpty(markers)) line.gutterMarkers = null; + return true; + }); + }), + + clearGutter: operation(null, function(gutterID) { + var cm = this, doc = cm.doc, i = doc.first; + doc.iter(function(line) { + if (line.gutterMarkers && line.gutterMarkers[gutterID]) { + line.gutterMarkers[gutterID] = null; + regChange(cm, i, i + 1); + if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; + } + ++i; + }); + }), + + addLineClass: operation(null, function(handle, where, cls) { + return changeLine(this, handle, function(line) { + var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; + if (!line[prop]) line[prop] = cls; + else if (new RegExp("\\b" + cls + "\\b").test(line[prop])) return false; + else line[prop] += " " + cls; + return true; + }); + }), + + removeLineClass: operation(null, function(handle, where, cls) { + return changeLine(this, handle, function(line) { + var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; + var cur = line[prop]; + if (!cur) return false; + else if (cls == null) line[prop] = null; + else { + var upd = cur.replace(new RegExp("^" + cls + "\\b\\s*|\\s*\\b" + cls + "\\b"), ""); + if (upd == cur) return false; + line[prop] = upd || null; + } + return true; + }); + }), + + addLineWidget: operation(null, function(handle, node, options) { + return addLineWidget(this, handle, node, options); + }), + + removeLineWidget: function(widget) { widget.clear(); }, + + lineInfo: function(line) { + if (typeof line == "number") { + if (!isLine(this.doc, line)) return null; + var n = line; + line = getLine(this.doc, line); + if (!line) return null; + } else { + var n = lineNo(line); + if (n == null) return null; + } + return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, + textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, + widgets: line.widgets}; + }, + + getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, + + addWidget: function(pos, node, scroll, vert, horiz) { + var display = this.display; + pos = cursorCoords(this, clipPos(this.doc, pos)); + var top = pos.bottom, left = pos.left; + node.style.position = "absolute"; + display.sizer.appendChild(node); + if (vert == "over") { + top = pos.top; + } else if (vert == "above" || vert == "near") { + var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), + hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); + // Default to positioning above (if specified and possible); otherwise default to positioning below + if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) + top = pos.top - node.offsetHeight; + else if (pos.bottom + node.offsetHeight <= vspace) + top = pos.bottom; + if (left + node.offsetWidth > hspace) + left = hspace - node.offsetWidth; + } + node.style.top = (top + paddingTop(display)) + "px"; + node.style.left = node.style.right = ""; + if (horiz == "right") { + left = display.sizer.clientWidth - node.offsetWidth; + node.style.right = "0px"; + } else { + if (horiz == "left") left = 0; + else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; + node.style.left = left + "px"; + } + if (scroll) + scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); + }, + + triggerOnKeyDown: operation(null, onKeyDown), + + execCommand: function(cmd) {return commands[cmd](this);}, + + findPosH: function(from, amount, unit, visually) { + var dir = 1; + if (amount < 0) { dir = -1; amount = -amount; } + for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { + cur = findPosH(this.doc, cur, dir, unit, visually); + if (cur.hitSide) break; + } + return cur; + }, + + moveH: operation(null, function(dir, unit) { + var sel = this.doc.sel, pos; + if (sel.shift || sel.extend || posEq(sel.from, sel.to)) + pos = findPosH(this.doc, sel.head, dir, unit, this.options.rtlMoveVisually); + else + pos = dir < 0 ? sel.from : sel.to; + extendSelection(this.doc, pos, pos, dir); + }), + + deleteH: operation(null, function(dir, unit) { + var sel = this.doc.sel; + if (!posEq(sel.from, sel.to)) replaceRange(this.doc, "", sel.from, sel.to, "+delete"); + else replaceRange(this.doc, "", sel.from, findPosH(this.doc, sel.head, dir, unit, false), "+delete"); + this.curOp.userSelChange = true; + }), + + findPosV: function(from, amount, unit, goalColumn) { + var dir = 1, x = goalColumn; + if (amount < 0) { dir = -1; amount = -amount; } + for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { + var coords = cursorCoords(this, cur, "div"); + if (x == null) x = coords.left; + else coords.left = x; + cur = findPosV(this, coords, dir, unit); + if (cur.hitSide) break; + } + return cur; + }, + + moveV: operation(null, function(dir, unit) { + var sel = this.doc.sel; + var pos = cursorCoords(this, sel.head, "div"); + if (sel.goalColumn != null) pos.left = sel.goalColumn; + var target = findPosV(this, pos, dir, unit); + + if (unit == "page") addToScrollPos(this, 0, charCoords(this, target, "div").top - pos.top); + extendSelection(this.doc, target, target, dir); + sel.goalColumn = pos.left; + }), + + toggleOverwrite: function() { + if (this.state.overwrite = !this.state.overwrite) + this.display.cursor.className += " CodeMirror-overwrite"; + else + this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); + }, + hasFocus: function() { return this.state.focused; }, + + scrollTo: operation(null, function(x, y) { + updateScrollPos(this, x, y); + }), + getScrollInfo: function() { + var scroller = this.display.scroller, co = scrollerCutOff; + return {left: scroller.scrollLeft, top: scroller.scrollTop, + height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, + clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; + }, + + scrollIntoView: function(pos, margin) { + if (typeof pos == "number") pos = Pos(pos, 0); + if (!pos || pos.line != null) { + pos = pos ? clipPos(this.doc, pos) : this.doc.sel.head; + scrollPosIntoView(this, pos, margin); + } else { + scrollIntoView(this, pos.left, pos.top - margin, pos.right, pos.bottom + margin); + } + }, + + setSize: function(width, height) { + function interpret(val) { + return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; + } + if (width != null) this.display.wrapper.style.width = interpret(width); + if (height != null) this.display.wrapper.style.height = interpret(height); + this.refresh(); + }, + + on: function(type, f) {on(this, type, f);}, + off: function(type, f) {off(this, type, f);}, + + operation: function(f){return runInOp(this, f);}, + + refresh: operation(null, function() { + clearCaches(this); + updateScrollPos(this, this.doc.scrollLeft, this.doc.scrollTop); + regChange(this); + }), + + swapDoc: operation(null, function(doc) { + var old = this.doc; + old.cm = null; + attachDoc(this, doc); + clearCaches(this); + updateScrollPos(this, doc.scrollLeft, doc.scrollTop); + return old; + }), + + getInputField: function(){return this.display.input;}, + getWrapperElement: function(){return this.display.wrapper;}, + getScrollerElement: function(){return this.display.scroller;}, + getGutterElement: function(){return this.display.gutters;} + }; + + // OPTION DEFAULTS + + var optionHandlers = CodeMirror.optionHandlers = {}; + + // The default configuration options. + var defaults = CodeMirror.defaults = {}; + + function option(name, deflt, handle, notOnInit) { + CodeMirror.defaults[name] = deflt; + if (handle) optionHandlers[name] = + notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; + } + + var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; + + // These two are, on init, called from the constructor because they + // have to be initialized before the editor can start at all. + option("value", "", function(cm, val) { + cm.setValue(val); + }, true); + option("mode", null, function(cm, val) { + cm.doc.modeOption = val; + loadMode(cm); + }, true); + + option("indentUnit", 2, loadMode, true); + option("indentWithTabs", false); + option("smartIndent", true); + option("tabSize", 4, function(cm) { + loadMode(cm); + clearCaches(cm); + regChange(cm); + }, true); + option("electricChars", true); + option("rtlMoveVisually", !windows); + + option("theme", "default", function(cm) { + themeChanged(cm); + guttersChanged(cm); + }, true); + option("keyMap", "default", keyMapChanged); + option("extraKeys", null); + + option("onKeyEvent", null); + option("onDragEvent", null); + + option("lineWrapping", false, wrappingChanged, true); + option("gutters", [], function(cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("fixedGutter", true, function(cm, val) { + cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; + cm.refresh(); + }, true); + option("lineNumbers", false, function(cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("firstLineNumber", 1, guttersChanged, true); + option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); + option("showCursorWhenSelecting", false, updateSelection, true); + + option("readOnly", false, function(cm, val) { + if (val == "nocursor") {onBlur(cm); cm.display.input.blur();} + else if (!val) resetInput(cm, true); + }); + option("dragDrop", true); + + option("cursorBlinkRate", 530); + option("cursorHeight", 1); + option("workTime", 100); + option("workDelay", 100); + option("flattenSpans", true); + option("pollInterval", 100); + option("undoDepth", 40, function(cm, val){cm.doc.history.undoDepth = val;}); + option("viewportMargin", 10, function(cm){cm.refresh();}, true); + + option("tabindex", null, function(cm, val) { + cm.display.input.tabIndex = val || ""; + }); + option("autofocus", null); + + // MODE DEFINITION AND QUERYING + + // Known modes, by name and by MIME + var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; + + CodeMirror.defineMode = function(name, mode) { + if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; + if (arguments.length > 2) { + mode.dependencies = []; + for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); + } + modes[name] = mode; + }; + + CodeMirror.defineMIME = function(mime, spec) { + mimeModes[mime] = spec; + }; + + CodeMirror.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) + spec = mimeModes[spec]; + else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) + return CodeMirror.resolveMode("application/xml"); + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; + }; + + CodeMirror.getMode = function(options, spec) { + spec = CodeMirror.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) return CodeMirror.getMode(options, "text/plain"); + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) { + if (!exts.hasOwnProperty(prop)) continue; + if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; + modeObj[prop] = exts[prop]; + } + } + modeObj.name = spec.name; + return modeObj; + }; + + CodeMirror.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; + }); + CodeMirror.defineMIME("text/plain", "null"); + + var modeExtensions = CodeMirror.modeExtensions = {}; + CodeMirror.extendMode = function(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + copyObj(properties, exts); + }; + + // EXTENSIONS + + CodeMirror.defineExtension = function(name, func) { + CodeMirror.prototype[name] = func; + }; + + CodeMirror.defineOption = option; + + var initHooks = []; + CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; + + // MODE STATE HANDLING + + // Utility functions for working with state. Exported because modes + // sometimes need to do this. + function copyState(mode, state) { + if (state === true) return state; + if (mode.copyState) return mode.copyState(state); + var nstate = {}; + for (var n in state) { + var val = state[n]; + if (val instanceof Array) val = val.concat([]); + nstate[n] = val; + } + return nstate; + } + CodeMirror.copyState = copyState; + + function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; + } + CodeMirror.startState = startState; + + CodeMirror.innerMode = function(mode, state) { + while (mode.innerMode) { + var info = mode.innerMode(state); + state = info.state; + mode = info.mode; + } + return info || {mode: mode, state: state}; + }; + + // STANDARD COMMANDS + + var commands = CodeMirror.commands = { + selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()));}, + killLine: function(cm) { + var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); + if (!sel && cm.getLine(from.line).length == from.ch) + cm.replaceRange("", from, Pos(from.line + 1, 0), "+delete"); + else cm.replaceRange("", from, sel ? to : Pos(from.line), "+delete"); + }, + deleteLine: function(cm) { + var l = cm.getCursor().line; + cm.replaceRange("", Pos(l, 0), Pos(l), "+delete"); + }, + undo: function(cm) {cm.undo();}, + redo: function(cm) {cm.redo();}, + goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, + goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, + goLineStart: function(cm) { + cm.extendSelection(lineStart(cm, cm.getCursor().line)); + }, + goLineStartSmart: function(cm) { + var cur = cm.getCursor(), start = lineStart(cm, cur.line); + var line = cm.getLineHandle(start.line); + var order = getOrder(line); + if (!order || order[0].level == 0) { + var firstNonWS = Math.max(0, line.text.search(/\S/)); + var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch; + cm.extendSelection(Pos(start.line, inWS ? 0 : firstNonWS)); + } else cm.extendSelection(start); + }, + goLineEnd: function(cm) { + cm.extendSelection(lineEnd(cm, cm.getCursor().line)); + }, + goLineRight: function(cm) { + var top = cm.charCoords(cm.getCursor(), "div").top + 5; + cm.extendSelection(cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")); + }, + goLineLeft: function(cm) { + var top = cm.charCoords(cm.getCursor(), "div").top + 5; + cm.extendSelection(cm.coordsChar({left: 0, top: top}, "div")); + }, + goLineUp: function(cm) {cm.moveV(-1, "line");}, + goLineDown: function(cm) {cm.moveV(1, "line");}, + goPageUp: function(cm) {cm.moveV(-1, "page");}, + goPageDown: function(cm) {cm.moveV(1, "page");}, + goCharLeft: function(cm) {cm.moveH(-1, "char");}, + goCharRight: function(cm) {cm.moveH(1, "char");}, + goColumnLeft: function(cm) {cm.moveH(-1, "column");}, + goColumnRight: function(cm) {cm.moveH(1, "column");}, + goWordLeft: function(cm) {cm.moveH(-1, "word");}, + goGroupRight: function(cm) {cm.moveH(1, "group");}, + goGroupLeft: function(cm) {cm.moveH(-1, "group");}, + goWordRight: function(cm) {cm.moveH(1, "word");}, + delCharBefore: function(cm) {cm.deleteH(-1, "char");}, + delCharAfter: function(cm) {cm.deleteH(1, "char");}, + delWordBefore: function(cm) {cm.deleteH(-1, "word");}, + delWordAfter: function(cm) {cm.deleteH(1, "word");}, + delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, + delGroupAfter: function(cm) {cm.deleteH(1, "group");}, + indentAuto: function(cm) {cm.indentSelection("smart");}, + indentMore: function(cm) {cm.indentSelection("add");}, + indentLess: function(cm) {cm.indentSelection("subtract");}, + insertTab: function(cm) {cm.replaceSelection("\t", "end", "+input");}, + defaultTab: function(cm) { + if (cm.somethingSelected()) cm.indentSelection("add"); + else cm.replaceSelection("\t", "end", "+input"); + }, + transposeChars: function(cm) { + var cur = cm.getCursor(), line = cm.getLine(cur.line); + if (cur.ch > 0 && cur.ch < line.length - 1) + cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), + Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1)); + }, + newlineAndIndent: function(cm) { + operation(cm, function() { + cm.replaceSelection("\n", "end", "+input"); + cm.indentLine(cm.getCursor().line, null, true); + })(); + }, + toggleOverwrite: function(cm) {cm.toggleOverwrite();} + }; + + // STANDARD KEYMAPS + + var keyMap = CodeMirror.keyMap = {}; + keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" + }; + // Note that the save and find-related commands aren't defined by + // default. Unknown commands are simply ignored. + keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", + "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + fallthrough: "basic" + }; + keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", + "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore", + "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", + fallthrough: ["basic", "emacsy"] + }; + keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; + keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", + "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" + }; + + // KEYMAP DISPATCH + + function getKeyMap(val) { + if (typeof val == "string") return keyMap[val]; + else return val; + } + + function lookupKey(name, maps, handle) { + function lookup(map) { + map = getKeyMap(map); + var found = map[name]; + if (found === false) return "stop"; + if (found != null && handle(found)) return true; + if (map.nofallthrough) return "stop"; + + var fallthrough = map.fallthrough; + if (fallthrough == null) return false; + if (Object.prototype.toString.call(fallthrough) != "[object Array]") + return lookup(fallthrough); + for (var i = 0, e = fallthrough.length; i < e; ++i) { + var done = lookup(fallthrough[i]); + if (done) return done; + } + return false; + } + + for (var i = 0; i < maps.length; ++i) { + var done = lookup(maps[i]); + if (done) return done; + } + } + function isModifierKey(event) { + var name = keyNames[event.keyCode]; + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; + } + function keyName(event, noShift) { + var name = keyNames[event.keyCode]; + if (name == null || event.altGraphKey) return false; + if (event.altKey) name = "Alt-" + name; + if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name; + if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name; + if (!noShift && event.shiftKey) name = "Shift-" + name; + return name; + } + CodeMirror.lookupKey = lookupKey; + CodeMirror.isModifierKey = isModifierKey; + CodeMirror.keyName = keyName; + + // FROMTEXTAREA + + CodeMirror.fromTextArea = function(textarea, options) { + if (!options) options = {}; + options.value = textarea.value; + if (!options.tabindex && textarea.tabindex) + options.tabindex = textarea.tabindex; + if (!options.placeholder && textarea.placeholder) + options.placeholder = textarea.placeholder; + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = document.body; + // doc.activeElement occasionally throws on IE + try { hasFocus = document.activeElement; } catch(e) {} + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body; + } + + function save() {textarea.value = cm.getValue();} + if (textarea.form) { + on(textarea.form, "submit", save); + // Deplorable hack to make the submit method do the right thing. + if (!options.leaveSubmitMethodAlone) { + var form = textarea.form, realSubmit = form.submit; + try { + var wrappedSubmit = form.submit = function() { + save(); + form.submit = realSubmit; + form.submit(); + form.submit = wrappedSubmit; + }; + } catch(e) {} + } + } + + textarea.style.display = "none"; + var cm = CodeMirror(function(node) { + textarea.parentNode.insertBefore(node, textarea.nextSibling); + }, options); + cm.save = save; + cm.getTextArea = function() { return textarea; }; + cm.toTextArea = function() { + save(); + textarea.parentNode.removeChild(cm.getWrapperElement()); + textarea.style.display = ""; + if (textarea.form) { + off(textarea.form, "submit", save); + if (typeof textarea.form.submit == "function") + textarea.form.submit = realSubmit; + } + }; + return cm; + }; + + // STRING STREAM + + // Fed to the mode parsers, provides helper functions to make + // parsers more succinct. + + // The character stream used by a mode's parser. + function StringStream(string, tabSize) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + this.lastColumnPos = this.lastColumnValue = 0; + } + + StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == 0;}, + peek: function() {return this.string.charAt(this.pos) || undefined;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() { + if (this.lastColumnPos < this.start) { + this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); + this.lastColumnPos = this.start; + } + return this.lastColumnValue; + }, + indentation: function() {return countColumn(this.string, null, this.tabSize);}, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + var substr = this.string.substr(this.pos, pattern.length); + if (cased(substr) == cased(pattern)) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);} + }; + CodeMirror.StringStream = StringStream; + + // TEXTMARKERS + + function TextMarker(doc, type) { + this.lines = []; + this.type = type; + this.doc = doc; + } + CodeMirror.TextMarker = TextMarker; + + TextMarker.prototype.clear = function() { + if (this.explicitlyCleared) return; + var cm = this.doc.cm, withOp = cm && !cm.curOp; + if (withOp) startOperation(cm); + var min = null, max = null; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.to != null) max = lineNo(line); + line.markedSpans = removeMarkedSpan(line.markedSpans, span); + if (span.from != null) + min = lineNo(line); + else if (this.collapsed && !lineIsHidden(this.doc, line) && cm) + updateLineHeight(line, textHeight(cm.display)); + } + if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { + var visual = visualLine(cm.doc, this.lines[i]), len = lineLength(cm.doc, visual); + if (len > cm.display.maxLineLength) { + cm.display.maxLine = visual; + cm.display.maxLineLength = len; + cm.display.maxLineChanged = true; + } + } + + if (min != null && cm) regChange(cm, min, max + 1); + this.lines.length = 0; + this.explicitlyCleared = true; + if (this.collapsed && this.doc.cantEdit) { + this.doc.cantEdit = false; + if (cm) reCheckSelection(cm); + } + if (withOp) endOperation(cm); + signalLater(this, "clear"); + }; + + TextMarker.prototype.find = function() { + var from, to; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.from != null || span.to != null) { + var found = lineNo(line); + if (span.from != null) from = Pos(found, span.from); + if (span.to != null) to = Pos(found, span.to); + } + } + if (this.type == "bookmark") return from; + return from && {from: from, to: to}; + }; + + TextMarker.prototype.getOptions = function(copyWidget) { + var repl = this.replacedWith; + return {className: this.className, + inclusiveLeft: this.inclusiveLeft, inclusiveRight: this.inclusiveRight, + atomic: this.atomic, + collapsed: this.collapsed, + replacedWith: copyWidget ? repl && repl.cloneNode(true) : repl, + readOnly: this.readOnly, + startStyle: this.startStyle, endStyle: this.endStyle}; + }; + + TextMarker.prototype.attachLine = function(line) { + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp; + if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) + (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); + } + this.lines.push(line); + }; + TextMarker.prototype.detachLine = function(line) { + this.lines.splice(indexOf(this.lines, line), 1); + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp; + (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); + } + }; + + function markText(doc, from, to, options, type) { + if (options && options.shared) return markTextShared(doc, from, to, options, type); + if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); + + var marker = new TextMarker(doc, type); + if (type == "range" && !posLess(from, to)) return marker; + if (options) copyObj(options, marker); + if (marker.replacedWith) { + marker.collapsed = true; + marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget"); + } + if (marker.collapsed) sawCollapsedSpans = true; + + var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd, cm = doc.cm, updateMaxLine; + doc.iter(curLine, to.line + 1, function(line) { + if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.display.maxLine) + updateMaxLine = true; + var span = {from: null, to: null, marker: marker}; + size += line.text.length; + if (curLine == from.line) {span.from = from.ch; size -= from.ch;} + if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;} + if (marker.collapsed) { + if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch); + if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch); + else updateLineHeight(line, 0); + } + addMarkedSpan(line, span); + ++curLine; + }); + if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { + if (lineIsHidden(doc, line)) updateLineHeight(line, 0); + }); + + if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); + + if (marker.readOnly) { + sawReadOnlySpans = true; + if (doc.history.done.length || doc.history.undone.length) + doc.clearHistory(); + } + if (marker.collapsed) { + if (collapsedAtStart != collapsedAtEnd) + throw new Error("Inserting collapsed marker overlapping an existing one"); + marker.size = size; + marker.atomic = true; + } + if (cm) { + if (updateMaxLine) cm.curOp.updateMaxLine = true; + if (marker.className || marker.startStyle || marker.endStyle || marker.collapsed) + regChange(cm, from.line, to.line + 1); + if (marker.atomic) reCheckSelection(cm); + } + return marker; + } + + // SHARED TEXTMARKERS + + function SharedTextMarker(markers, primary) { + this.markers = markers; + this.primary = primary; + for (var i = 0, me = this; i < markers.length; ++i) { + markers[i].parent = this; + on(markers[i], "clear", function(){me.clear();}); + } + } + CodeMirror.SharedTextMarker = SharedTextMarker; + + SharedTextMarker.prototype.clear = function() { + if (this.explicitlyCleared) return; + this.explicitlyCleared = true; + for (var i = 0; i < this.markers.length; ++i) + this.markers[i].clear(); + signalLater(this, "clear"); + }; + SharedTextMarker.prototype.find = function() { + return this.primary.find(); + }; + SharedTextMarker.prototype.getOptions = function(copyWidget) { + var inner = this.primary.getOptions(copyWidget); + inner.shared = true; + return inner; + }; + + function markTextShared(doc, from, to, options, type) { + options = copyObj(options); + options.shared = false; + var markers = [markText(doc, from, to, options, type)], primary = markers[0]; + var widget = options.replacedWith; + linkedDocs(doc, function(doc) { + if (widget) options.replacedWith = widget.cloneNode(true); + markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); + for (var i = 0; i < doc.linked.length; ++i) + if (doc.linked[i].isParent) return; + primary = lst(markers); + }); + return new SharedTextMarker(markers, primary); + } + + // TEXTMARKER SPANS + + function getMarkedSpanFor(spans, marker) { + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.marker == marker) return span; + } + } + function removeMarkedSpan(spans, span) { + for (var r, i = 0; i < spans.length; ++i) + if (spans[i] != span) (r || (r = [])).push(spans[i]); + return r; + } + function addMarkedSpan(line, span) { + line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; + span.marker.attachLine(line); + } + + function markedSpansBefore(old, startCh, isInsert) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); + if (startsBefore || marker.type == "bookmark" && span.from == startCh && (!isInsert || !span.marker.insertLeft)) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); + (nw || (nw = [])).push({from: span.from, + to: endsAfter ? null : span.to, + marker: marker}); + } + } + return nw; + } + + function markedSpansAfter(old, endCh, isInsert) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); + if (endsAfter || marker.type == "bookmark" && span.from == endCh && (!isInsert || span.marker.insertLeft)) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); + (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, + to: span.to == null ? null : span.to - endCh, + marker: marker}); + } + } + return nw; + } + + function stretchSpansOverChange(doc, change) { + var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; + var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; + if (!oldFirst && !oldLast) return null; + + var startCh = change.from.ch, endCh = change.to.ch, isInsert = posEq(change.from, change.to); + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh, isInsert); + var last = markedSpansAfter(oldLast, endCh, isInsert); + + // Next, merge those two ends + var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i]; + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker); + if (!found) span.to = startCh; + else if (sameLine) span.to = found.to == null ? null : found.to + offset; + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i = 0; i < last.length; ++i) { + var span = last[i]; + if (span.to != null) span.to += offset; + if (span.from == null) { + var found = getMarkedSpanFor(first, span.marker); + if (!found) { + span.from = offset; + if (sameLine) (first || (first = [])).push(span); + } + } else { + span.from += offset; + if (sameLine) (first || (first = [])).push(span); + } + } + } + + var newMarkers = [first]; + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = change.text.length - 2, gapMarkers; + if (gap > 0 && first) + for (var i = 0; i < first.length; ++i) + if (first[i].to == null) + (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); + for (var i = 0; i < gap; ++i) + newMarkers.push(gapMarkers); + newMarkers.push(last); + } + return newMarkers; + } + + function mergeOldSpans(doc, change) { + var old = getOldSpans(doc, change); + var stretched = stretchSpansOverChange(doc, change); + if (!old) return stretched; + if (!stretched) return old; + + for (var i = 0; i < old.length; ++i) { + var oldCur = old[i], stretchCur = stretched[i]; + if (oldCur && stretchCur) { + spans: for (var j = 0; j < stretchCur.length; ++j) { + var span = stretchCur[j]; + for (var k = 0; k < oldCur.length; ++k) + if (oldCur[k].marker == span.marker) continue spans; + oldCur.push(span); + } + } else if (stretchCur) { + old[i] = stretchCur; + } + } + return old; + } + + function removeReadOnlyRanges(doc, from, to) { + var markers = null; + doc.iter(from.line, to.line + 1, function(line) { + if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { + var mark = line.markedSpans[i].marker; + if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) + (markers || (markers = [])).push(mark); + } + }); + if (!markers) return null; + var parts = [{from: from, to: to}]; + for (var i = 0; i < markers.length; ++i) { + var mk = markers[i], m = mk.find(); + for (var j = 0; j < parts.length; ++j) { + var p = parts[j]; + if (posLess(p.to, m.from) || posLess(m.to, p.from)) continue; + var newParts = [j, 1]; + if (posLess(p.from, m.from) || !mk.inclusiveLeft && posEq(p.from, m.from)) + newParts.push({from: p.from, to: m.from}); + if (posLess(m.to, p.to) || !mk.inclusiveRight && posEq(p.to, m.to)) + newParts.push({from: m.to, to: p.to}); + parts.splice.apply(parts, newParts); + j += newParts.length - 1; + } + } + return parts; + } + + function collapsedSpanAt(line, ch) { + var sps = sawCollapsedSpans && line.markedSpans, found; + if (sps) for (var sp, i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (!sp.marker.collapsed) continue; + if ((sp.from == null || sp.from < ch) && + (sp.to == null || sp.to > ch) && + (!found || found.width < sp.marker.width)) + found = sp.marker; + } + return found; + } + function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); } + function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); } + + function visualLine(doc, line) { + var merged; + while (merged = collapsedSpanAtStart(line)) + line = getLine(doc, merged.find().from.line); + return line; + } + + function lineIsHidden(doc, line) { + var sps = sawCollapsedSpans && line.markedSpans; + if (sps) for (var sp, i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (!sp.marker.collapsed) continue; + if (sp.from == null) return true; + if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) + return true; + } + } + function lineIsHiddenInner(doc, line, span) { + if (span.to == null) { + var end = span.marker.find().to, endLine = getLine(doc, end.line); + return lineIsHiddenInner(doc, endLine, getMarkedSpanFor(endLine.markedSpans, span.marker)); + } + if (span.marker.inclusiveRight && span.to == line.text.length) + return true; + for (var sp, i = 0; i < line.markedSpans.length; ++i) { + sp = line.markedSpans[i]; + if (sp.marker.collapsed && sp.from == span.to && + (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && + lineIsHiddenInner(doc, line, sp)) return true; + } + } + + function detachMarkedSpans(line) { + var spans = line.markedSpans; + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + spans[i].marker.detachLine(line); + line.markedSpans = null; + } + + function attachMarkedSpans(line, spans) { + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + spans[i].marker.attachLine(line); + line.markedSpans = spans; + } + + // LINE WIDGETS + + var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { + for (var opt in options) if (options.hasOwnProperty(opt)) + this[opt] = options[opt]; + this.cm = cm; + this.node = node; + }; + function widgetOperation(f) { + return function() { + var withOp = !this.cm.curOp; + if (withOp) startOperation(this.cm); + try {var result = f.apply(this, arguments);} + finally {if (withOp) endOperation(this.cm);} + return result; + }; + } + LineWidget.prototype.clear = widgetOperation(function() { + var ws = this.line.widgets, no = lineNo(this.line); + if (no == null || !ws) return; + for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); + if (!ws.length) this.line.widgets = null; + updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this))); + regChange(this.cm, no, no + 1); + }); + LineWidget.prototype.changed = widgetOperation(function() { + var oldH = this.height; + this.height = null; + var diff = widgetHeight(this) - oldH; + if (!diff) return; + updateLineHeight(this.line, this.line.height + diff); + var no = lineNo(this.line); + regChange(this.cm, no, no + 1); + }); + + function widgetHeight(widget) { + if (widget.height != null) return widget.height; + if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1) + removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); + return widget.height = widget.node.offsetHeight; + } + + function addLineWidget(cm, handle, node, options) { + var widget = new LineWidget(cm, node, options); + if (widget.noHScroll) cm.display.alignWidgets = true; + changeLine(cm, handle, function(line) { + (line.widgets || (line.widgets = [])).push(widget); + widget.line = line; + if (!lineIsHidden(cm.doc, line) || widget.showIfHidden) { + var aboveVisible = heightAtLine(cm, line) < cm.display.scroller.scrollTop; + updateLineHeight(line, line.height + widgetHeight(widget)); + if (aboveVisible) addToScrollPos(cm, 0, widget.height); + } + return true; + }); + return widget; + } + + // LINE DATA STRUCTURE + + // Line objects. These hold state related to a line, including + // highlighting info (the styles array). + function makeLine(text, markedSpans, estimateHeight) { + var line = {text: text}; + attachMarkedSpans(line, markedSpans); + line.height = estimateHeight ? estimateHeight(line) : 1; + return line; + } + + function updateLine(line, text, markedSpans, estimateHeight) { + line.text = text; + if (line.stateAfter) line.stateAfter = null; + if (line.styles) line.styles = null; + if (line.order != null) line.order = null; + detachMarkedSpans(line); + attachMarkedSpans(line, markedSpans); + var estHeight = estimateHeight ? estimateHeight(line) : 1; + if (estHeight != line.height) updateLineHeight(line, estHeight); + } + + function cleanUpLine(line) { + line.parent = null; + detachMarkedSpans(line); + } + + // Run the given mode's parser over a line, update the styles + // array, which contains alternating fragments of text and CSS + // classes. + function runMode(cm, text, mode, state, f) { + var flattenSpans = mode.flattenSpans; + if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; + var curText = "", curStyle = null; + var stream = new StringStream(text, cm.options.tabSize); + if (text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state); + if (stream.pos > 5000) { + flattenSpans = false; + // Webkit seems to refuse to render text nodes longer than 57444 characters + stream.pos = Math.min(text.length, stream.start + 50000); + style = null; + } + var substr = stream.current(); + stream.start = stream.pos; + if (!flattenSpans || curStyle != style) { + if (curText) f(curText, curStyle); + curText = substr; curStyle = style; + } else curText = curText + substr; + } + if (curText) f(curText, curStyle); + } + + function highlightLine(cm, line, state) { + // A styles array always starts with a number identifying the + // mode/overlays that it is based on (for easy invalidation). + var st = [cm.state.modeGen]; + // Compute the base array of styles + runMode(cm, line.text, cm.doc.mode, state, function(txt, style) {st.push(txt, style);}); + + // Run overlays, adjust style array. + for (var o = 0; o < cm.state.overlays.length; ++o) { + var overlay = cm.state.overlays[o], i = 1; + runMode(cm, line.text, overlay.mode, true, function(txt, style) { + var start = i, len = txt.length; + // Ensure there's a token end at the current position, and that i points at it + while (len) { + var cur = st[i], len_ = cur.length; + if (len_ <= len) { + len -= len_; + } else { + st.splice(i, 1, cur.slice(0, len), st[i+1], cur.slice(len)); + len = 0; + } + i += 2; + } + if (!style) return; + if (overlay.opaque) { + st.splice(start, i - start, txt, style); + i = start + 2; + } else { + for (; start < i; start += 2) { + var cur = st[start+1]; + st[start+1] = cur ? cur + " " + style : style; + } + } + }); + } + + return st; + } + + function getLineStyles(cm, line) { + if (!line.styles || line.styles[0] != cm.state.modeGen) + line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); + return line.styles; + } + + // Lightweight form of highlight -- proceed over this line and + // update state, but don't save a style array. + function processLine(cm, line, state) { + var mode = cm.doc.mode; + var stream = new StringStream(line.text, cm.options.tabSize); + if (line.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol() && stream.pos <= 5000) { + mode.token(stream, state); + stream.start = stream.pos; + } + } + + var styleToClassCache = {}; + function styleToClass(style) { + if (!style) return null; + return styleToClassCache[style] || + (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-")); + } + + function lineContent(cm, realLine, measure) { + var merged, line = realLine, lineBefore, sawBefore, simple = true; + while (merged = collapsedSpanAtStart(line)) { + simple = false; + line = getLine(cm.doc, merged.find().from.line); + if (!lineBefore) lineBefore = line; + } + + var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure, + measure: null, addedOne: false, cm: cm}; + if (line.textClass) builder.pre.className = line.textClass; + + do { + builder.measure = line == realLine && measure; + builder.pos = 0; + builder.addToken = builder.measure ? buildTokenMeasure : buildToken; + if ((ie || webkit) && cm.getOption("lineWrapping")) + builder.addToken = buildTokenSplitSpaces(builder.addToken); + if (measure && sawBefore && line != realLine && !builder.addedOne) { + measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure)); + builder.addedOne = true; + } + var next = insertLineContent(line, builder, getLineStyles(cm, line)); + sawBefore = line == lineBefore; + if (next) { + line = getLine(cm.doc, next.to.line); + simple = false; + } + } while (next); + + if (measure && !builder.addedOne) + measure[0] = builder.pre.appendChild(simple ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure)); + if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine)) + builder.pre.appendChild(document.createTextNode("\u00a0")); + + var order; + // Work around problem with the reported dimensions of single-char + // direction spans on IE (issue #1129). See also the comment in + // cursorCoords. + if (measure && ie && (order = getOrder(line))) { + var l = order.length - 1; + if (order[l].from == order[l].to) --l; + var last = order[l], prev = order[l - 1]; + if (last.from + 1 == last.to && prev && last.level < prev.level) { + var span = measure[builder.pos - 1]; + if (span) span.parentNode.insertBefore(span.measureRight = zeroWidthElement(cm.display.measure), + span.nextSibling); + } + } + + signal(cm, "renderLine", cm, realLine, builder.pre); + return builder.pre; + } + + var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g; + function buildToken(builder, text, style, startStyle, endStyle) { + if (!text) return; + if (!tokenSpecialChars.test(text)) { + builder.col += text.length; + var content = document.createTextNode(text); + } else { + var content = document.createDocumentFragment(), pos = 0; + while (true) { + tokenSpecialChars.lastIndex = pos; + var m = tokenSpecialChars.exec(text); + var skipped = m ? m.index - pos : text.length - pos; + if (skipped) { + content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); + builder.col += skipped; + } + if (!m) break; + pos += skipped + 1; + if (m[0] == "\t") { + var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; + content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); + builder.col += tabWidth; + } else { + var token = elt("span", "\u2022", "cm-invalidchar"); + token.title = "\\u" + m[0].charCodeAt(0).toString(16); + content.appendChild(token); + builder.col += 1; + } + } + } + if (style || startStyle || endStyle || builder.measure) { + var fullStyle = style || ""; + if (startStyle) fullStyle += startStyle; + if (endStyle) fullStyle += endStyle; + return builder.pre.appendChild(elt("span", [content], fullStyle)); + } + builder.pre.appendChild(content); + } + + function buildTokenMeasure(builder, text, style, startStyle, endStyle) { + var wrapping = builder.cm.options.lineWrapping; + for (var i = 0; i < text.length; ++i) { + var ch = text.charAt(i), start = i == 0; + if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) { + ch = text.slice(i, i + 2); + ++i; + } else if (i && wrapping && + spanAffectsWrapping.test(text.slice(i - 1, i + 1))) { + builder.pre.appendChild(elt("wbr")); + } + var span = builder.measure[builder.pos] = + buildToken(builder, ch, style, + start && startStyle, i == text.length - 1 && endStyle); + // In IE single-space nodes wrap differently than spaces + // embedded in larger text nodes, except when set to + // white-space: normal (issue #1268). + if (ie && wrapping && ch == " " && i && !/\s/.test(text.charAt(i - 1)) && + i < text.length - 1 && !/\s/.test(text.charAt(i + 1))) + span.style.whiteSpace = "normal"; + builder.pos += ch.length; + } + if (text.length) builder.addedOne = true; + } + + function buildTokenSplitSpaces(inner) { + function split(old) { + var out = " "; + for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; + out += " "; + return out; + } + return function(builder, text, style, startStyle, endStyle) { + return inner(builder, text.replace(/ {3,}/, split), style, startStyle, endStyle); + }; + } + + function buildCollapsedSpan(builder, size, widget) { + if (widget) { + if (!builder.display) widget = widget.cloneNode(true); + builder.pre.appendChild(widget); + if (builder.measure && size) { + builder.measure[builder.pos] = widget; + builder.addedOne = true; + } + } + builder.pos += size; + } + + // Outputs a number of spans to make up a line, taking highlighting + // and marked text into account. + function insertLineContent(line, builder, styles) { + var spans = line.markedSpans; + if (!spans) { + for (var i = 1; i < styles.length; i+=2) + builder.addToken(builder, styles[i], styleToClass(styles[i+1])); + return; + } + + var allText = line.text, len = allText.length; + var pos = 0, i = 1, text = "", style; + var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed; + for (;;) { + if (nextChange == pos) { // Update current marker set + spanStyle = spanEndStyle = spanStartStyle = ""; + collapsed = null; nextChange = Infinity; + var foundBookmark = null; + for (var j = 0; j < spans.length; ++j) { + var sp = spans[j], m = sp.marker; + if (sp.from <= pos && (sp.to == null || sp.to > pos)) { + if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } + if (m.className) spanStyle += " " + m.className; + if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; + if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; + if (m.collapsed && (!collapsed || collapsed.marker.width < m.width)) + collapsed = sp; + } else if (sp.from > pos && nextChange > sp.from) { + nextChange = sp.from; + } + if (m.type == "bookmark" && sp.from == pos && m.replacedWith) + foundBookmark = m.replacedWith; + } + if (collapsed && (collapsed.from || 0) == pos) { + buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos, + collapsed.from != null && collapsed.marker.replacedWith); + if (collapsed.to == null) return collapsed.marker.find(); + } + if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark); + } + if (pos >= len) break; + + var upto = Math.min(len, nextChange); + while (true) { + if (text) { + var end = pos + text.length; + if (!collapsed) { + var tokenText = end > upto ? text.slice(0, upto - pos) : text; + builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, + spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : ""); + } + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} + pos = end; + spanStartStyle = ""; + } + text = styles[i++]; style = styleToClass(styles[i++]); + } + } + } + + // DOCUMENT DATA STRUCTURE + + function updateDoc(doc, change, markedSpans, selAfter, estimateHeight) { + function spansFor(n) {return markedSpans ? markedSpans[n] : null;} + function update(line, text, spans) { + updateLine(line, text, spans, estimateHeight); + signalLater(line, "change", line, change); + } + + var from = change.from, to = change.to, text = change.text; + var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); + var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; + + // First adjust the line structure + if (from.ch == 0 && to.ch == 0 && lastText == "") { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + for (var i = 0, e = text.length - 1, added = []; i < e; ++i) + added.push(makeLine(text[i], spansFor(i), estimateHeight)); + update(lastLine, lastLine.text, lastSpans); + if (nlines) doc.remove(from.line, nlines); + if (added.length) doc.insert(from.line, added); + } else if (firstLine == lastLine) { + if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); + } else { + for (var added = [], i = 1, e = text.length - 1; i < e; ++i) + added.push(makeLine(text[i], spansFor(i), estimateHeight)); + added.push(makeLine(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + doc.insert(from.line + 1, added); + } + } else if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); + doc.remove(from.line + 1, nlines); + } else { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); + for (var i = 1, e = text.length - 1, added = []; i < e; ++i) + added.push(makeLine(text[i], spansFor(i), estimateHeight)); + if (nlines > 1) doc.remove(from.line + 1, nlines - 1); + doc.insert(from.line + 1, added); + } + + signalLater(doc, "change", doc, change); + setSelection(doc, selAfter.anchor, selAfter.head, null, true); + } + + function LeafChunk(lines) { + this.lines = lines; + this.parent = null; + for (var i = 0, e = lines.length, height = 0; i < e; ++i) { + lines[i].parent = this; + height += lines[i].height; + } + this.height = height; + } + + LeafChunk.prototype = { + chunkSize: function() { return this.lines.length; }, + removeInner: function(at, n) { + for (var i = at, e = at + n; i < e; ++i) { + var line = this.lines[i]; + this.height -= line.height; + cleanUpLine(line); + signalLater(line, "delete"); + } + this.lines.splice(at, n); + }, + collapse: function(lines) { + lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); + }, + insertInner: function(at, lines, height) { + this.height += height; + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); + for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; + }, + iterN: function(at, n, op) { + for (var e = at + n; at < e; ++at) + if (op(this.lines[at])) return true; + } + }; + + function BranchChunk(children) { + this.children = children; + var size = 0, height = 0; + for (var i = 0, e = children.length; i < e; ++i) { + var ch = children[i]; + size += ch.chunkSize(); height += ch.height; + ch.parent = this; + } + this.size = size; + this.height = height; + this.parent = null; + } + + BranchChunk.prototype = { + chunkSize: function() { return this.size; }, + removeInner: function(at, n) { + this.size -= n; + for (var i = 0; i < this.children.length; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height; + child.removeInner(at, rm); + this.height -= oldHeight - child.height; + if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } + if ((n -= rm) == 0) break; + at = 0; + } else at -= sz; + } + if (this.size - n < 25) { + var lines = []; + this.collapse(lines); + this.children = [new LeafChunk(lines)]; + this.children[0].parent = this; + } + }, + collapse: function(lines) { + for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); + }, + insertInner: function(at, lines, height) { + this.size += lines.length; + this.height += height; + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at <= sz) { + child.insertInner(at, lines, height); + if (child.lines && child.lines.length > 50) { + while (child.lines.length > 50) { + var spilled = child.lines.splice(child.lines.length - 25, 25); + var newleaf = new LeafChunk(spilled); + child.height -= newleaf.height; + this.children.splice(i + 1, 0, newleaf); + newleaf.parent = this; + } + this.maybeSpill(); + } + break; + } + at -= sz; + } + }, + maybeSpill: function() { + if (this.children.length <= 10) return; + var me = this; + do { + var spilled = me.children.splice(me.children.length - 5, 5); + var sibling = new BranchChunk(spilled); + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children); + copy.parent = me; + me.children = [copy, sibling]; + me = copy; + } else { + me.size -= sibling.size; + me.height -= sibling.height; + var myIndex = indexOf(me.parent.children, me); + me.parent.children.splice(myIndex + 1, 0, sibling); + } + sibling.parent = me.parent; + } while (me.children.length > 10); + me.parent.maybeSpill(); + }, + iterN: function(at, n, op) { + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var used = Math.min(n, sz - at); + if (child.iterN(at, used, op)) return true; + if ((n -= used) == 0) break; + at = 0; + } else at -= sz; + } + } + }; + + var nextDocId = 0; + var Doc = CodeMirror.Doc = function(text, mode, firstLine) { + if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); + if (firstLine == null) firstLine = 0; + + BranchChunk.call(this, [new LeafChunk([makeLine("", null)])]); + this.first = firstLine; + this.scrollTop = this.scrollLeft = 0; + this.cantEdit = false; + this.history = makeHistory(); + this.frontier = firstLine; + var start = Pos(firstLine, 0); + this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null}; + this.id = ++nextDocId; + this.modeOption = mode; + + if (typeof text == "string") text = splitLines(text); + updateDoc(this, {from: start, to: start, text: text}, null, {head: start, anchor: start}); + }; + + Doc.prototype = createObj(BranchChunk.prototype, { + iter: function(from, to, op) { + if (op) this.iterN(from - this.first, to - from, op); + else this.iterN(this.first, this.first + this.size, from); + }, + + insert: function(at, lines) { + var height = 0; + for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; + this.insertInner(at - this.first, lines, height); + }, + remove: function(at, n) { this.removeInner(at - this.first, n); }, + + getValue: function(lineSep) { + var lines = getLines(this, this.first, this.first + this.size); + if (lineSep === false) return lines; + return lines.join(lineSep || "\n"); + }, + setValue: function(code) { + var top = Pos(this.first, 0), last = this.first + this.size - 1; + makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), + text: splitLines(code), origin: "setValue"}, + {head: top, anchor: top}, true); + }, + replaceRange: function(code, from, to, origin) { + from = clipPos(this, from); + to = to ? clipPos(this, to) : from; + replaceRange(this, code, from, to, origin); + }, + getRange: function(from, to, lineSep) { + var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); + if (lineSep === false) return lines; + return lines.join(lineSep || "\n"); + }, + + getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, + setLine: function(line, text) { + if (isLine(this, line)) + replaceRange(this, text, Pos(line, 0), clipPos(this, Pos(line))); + }, + removeLine: function(line) { + if (isLine(this, line)) + replaceRange(this, "", Pos(line, 0), clipPos(this, Pos(line + 1, 0))); + }, + + getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, + getLineNumber: function(line) {return lineNo(line);}, + + lineCount: function() {return this.size;}, + firstLine: function() {return this.first;}, + lastLine: function() {return this.first + this.size - 1;}, + + clipPos: function(pos) {return clipPos(this, pos);}, + + getCursor: function(start) { + var sel = this.sel, pos; + if (start == null || start == "head") pos = sel.head; + else if (start == "anchor") pos = sel.anchor; + else if (start == "end" || start === false) pos = sel.to; + else pos = sel.from; + return copyPos(pos); + }, + somethingSelected: function() {return !posEq(this.sel.head, this.sel.anchor);}, + + setCursor: docOperation(function(line, ch, extend) { + var pos = clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line); + if (extend) extendSelection(this, pos); + else setSelection(this, pos, pos); + }), + setSelection: docOperation(function(anchor, head) { + setSelection(this, clipPos(this, anchor), clipPos(this, head || anchor)); + }), + extendSelection: docOperation(function(from, to) { + extendSelection(this, clipPos(this, from), to && clipPos(this, to)); + }), + + getSelection: function(lineSep) {return this.getRange(this.sel.from, this.sel.to, lineSep);}, + replaceSelection: function(code, collapse, origin) { + makeChange(this, {from: this.sel.from, to: this.sel.to, text: splitLines(code), origin: origin}, collapse || "around"); + }, + undo: docOperation(function() {makeChangeFromHistory(this, "undo");}), + redo: docOperation(function() {makeChangeFromHistory(this, "redo");}), + + setExtending: function(val) {this.sel.extend = val;}, + + historySize: function() { + var hist = this.history; + return {undo: hist.done.length, redo: hist.undone.length}; + }, + clearHistory: function() {this.history = makeHistory();}, + + markClean: function() { + this.history.dirtyCounter = 0; + this.history.lastOp = this.history.lastOrigin = null; + }, + isClean: function () {return this.history.dirtyCounter == 0;}, + + getHistory: function() { + return {done: copyHistoryArray(this.history.done), + undone: copyHistoryArray(this.history.undone)}; + }, + setHistory: function(histData) { + var hist = this.history = makeHistory(); + hist.done = histData.done.slice(0); + hist.undone = histData.undone.slice(0); + }, + + markText: function(from, to, options) { + return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); + }, + setBookmark: function(pos, options) { + var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), + insertLeft: options && options.insertLeft}; + pos = clipPos(this, pos); + return markText(this, pos, pos, realOpts, "bookmark"); + }, + findMarksAt: function(pos) { + pos = clipPos(this, pos); + var markers = [], spans = getLine(this, pos.line).markedSpans; + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + markers.push(span.marker.parent || span.marker); + } + return markers; + }, + getAllMarks: function() { + var markers = []; + this.iter(function(line) { + var sps = line.markedSpans; + if (sps) for (var i = 0; i < sps.length; ++i) + if (sps[i].from != null) markers.push(sps[i].marker); + }); + return markers; + }, + + posFromIndex: function(off) { + var ch, lineNo = this.first; + this.iter(function(line) { + var sz = line.text.length + 1; + if (sz > off) { ch = off; return true; } + off -= sz; + ++lineNo; + }); + return clipPos(this, Pos(lineNo, ch)); + }, + indexFromPos: function (coords) { + coords = clipPos(this, coords); + var index = coords.ch; + if (coords.line < this.first || coords.ch < 0) return 0; + this.iter(this.first, coords.line, function (line) { + index += line.text.length + 1; + }); + return index; + }, + + copy: function(copyHistory) { + var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); + doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; + doc.sel = {from: this.sel.from, to: this.sel.to, head: this.sel.head, anchor: this.sel.anchor, + shift: this.sel.shift, extend: false, goalColumn: this.sel.goalColumn}; + if (copyHistory) { + doc.history.undoDepth = this.history.undoDepth; + doc.setHistory(this.getHistory()); + } + return doc; + }, + + linkedDoc: function(options) { + if (!options) options = {}; + var from = this.first, to = this.first + this.size; + if (options.from != null && options.from > from) from = options.from; + if (options.to != null && options.to < to) to = options.to; + var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from); + if (options.sharedHist) copy.history = this.history; + (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); + copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; + return copy; + }, + unlinkDoc: function(other) { + if (other instanceof CodeMirror) other = other.doc; + if (this.linked) for (var i = 0; i < this.linked.length; ++i) { + var link = this.linked[i]; + if (link.doc != other) continue; + this.linked.splice(i, 1); + other.unlinkDoc(this); + break; + } + // If the histories were shared, split them again + if (other.history == this.history) { + var splitIds = [other.id]; + linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); + other.history = makeHistory(); + other.history.done = copyHistoryArray(this.history.done, splitIds); + other.history.undone = copyHistoryArray(this.history.undone, splitIds); + } + }, + iterLinkedDocs: function(f) {linkedDocs(this, f);}, + + getMode: function() {return this.mode;}, + getEditor: function() {return this.cm;} + }); + + Doc.prototype.eachLine = Doc.prototype.iter; + + // The Doc methods that should be available on CodeMirror instances + var dontDelegate = "iter insert remove copy getEditor".split(" "); + for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) + CodeMirror.prototype[prop] = (function(method) { + return function() {return method.apply(this.doc, arguments);}; + })(Doc.prototype[prop]); + + function linkedDocs(doc, f, sharedHistOnly) { + function propagate(doc, skip, sharedHist) { + if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { + var rel = doc.linked[i]; + if (rel.doc == skip) continue; + var shared = sharedHist && rel.sharedHist; + if (sharedHistOnly && !shared) continue; + f(rel.doc, shared); + propagate(rel.doc, doc, shared); + } + } + propagate(doc, null, true); + } + + function attachDoc(cm, doc) { + if (doc.cm) throw new Error("This document is already in use."); + cm.doc = doc; + doc.cm = cm; + estimateLineHeights(cm); + loadMode(cm); + if (!cm.options.lineWrapping) computeMaxLength(cm); + cm.options.mode = doc.modeOption; + regChange(cm); + } + + // LINE UTILITIES + + function getLine(chunk, n) { + n -= chunk.first; + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; break; } + n -= sz; + } + } + return chunk.lines[n]; + } + + function getBetween(doc, start, end) { + var out = [], n = start.line; + doc.iter(start.line, end.line + 1, function(line) { + var text = line.text; + if (n == end.line) text = text.slice(0, end.ch); + if (n == start.line) text = text.slice(start.ch); + out.push(text); + ++n; + }); + return out; + } + function getLines(doc, from, to) { + var out = []; + doc.iter(from, to, function(line) { out.push(line.text); }); + return out; + } + + function updateLineHeight(line, height) { + var diff = height - line.height; + for (var n = line; n; n = n.parent) n.height += diff; + } + + function lineNo(line) { + if (line.parent == null) return null; + var cur = line.parent, no = indexOf(cur.lines, line); + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0;; ++i) { + if (chunk.children[i] == cur) break; + no += chunk.children[i].chunkSize(); + } + } + return no + cur.first; + } + + function lineAtHeight(chunk, h) { + var n = chunk.first; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], ch = child.height; + if (h < ch) { chunk = child; continue outer; } + h -= ch; + n += child.chunkSize(); + } + return n; + } while (!chunk.lines); + for (var i = 0, e = chunk.lines.length; i < e; ++i) { + var line = chunk.lines[i], lh = line.height; + if (h < lh) break; + h -= lh; + } + return n + i; + } + + function heightAtLine(cm, lineObj) { + lineObj = visualLine(cm.doc, lineObj); + + var h = 0, chunk = lineObj.parent; + for (var i = 0; i < chunk.lines.length; ++i) { + var line = chunk.lines[i]; + if (line == lineObj) break; + else h += line.height; + } + for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { + for (var i = 0; i < p.children.length; ++i) { + var cur = p.children[i]; + if (cur == chunk) break; + else h += cur.height; + } + } + return h; + } + + function getOrder(line) { + var order = line.order; + if (order == null) order = line.order = bidiOrdering(line.text); + return order; + } + + // HISTORY + + function makeHistory() { + return { + // Arrays of history events. Doing something adds an event to + // done and clears undo. Undoing moves events from done to + // undone, redoing moves them in the other direction. + done: [], undone: [], undoDepth: Infinity, + // Used to track when changes can be merged into a single undo + // event + lastTime: 0, lastOp: null, lastOrigin: null, + // Used by the isClean() method + dirtyCounter: 0 + }; + } + + function attachLocalSpans(doc, change, from, to) { + var existing = change["spans_" + doc.id], n = 0; + doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { + if (line.markedSpans) + (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; + ++n; + }); + } + + function historyChangeFromChange(doc, change) { + var histChange = {from: change.from, to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; + attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); + linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); + return histChange; + } + + function addToHistory(doc, change, selAfter, opId) { + var hist = doc.history; + hist.undone.length = 0; + var time = +new Date, cur = lst(hist.done); + + if (cur && + (hist.lastOp == opId || + hist.lastOrigin == change.origin && change.origin && + ((change.origin.charAt(0) == "+" && hist.lastTime > time - 600) || change.origin.charAt(0) == "*"))) { + // Merge this change into the last event + var last = lst(cur.changes); + if (posEq(change.from, change.to) && posEq(change.from, last.to)) { + // Optimized case for simple insertion -- don't want to add + // new changesets for every character typed + last.to = changeEnd(change); + } else { + // Add new sub-event + cur.changes.push(historyChangeFromChange(doc, change)); + } + cur.anchorAfter = selAfter.anchor; cur.headAfter = selAfter.head; + } else { + // Can not be merged, start a new event. + cur = {changes: [historyChangeFromChange(doc, change)], + anchorBefore: doc.sel.anchor, headBefore: doc.sel.head, + anchorAfter: selAfter.anchor, headAfter: selAfter.head}; + hist.done.push(cur); + while (hist.done.length > hist.undoDepth) + hist.done.shift(); + if (hist.dirtyCounter < 0) + // The user has made a change after undoing past the last clean state. + // We can never get back to a clean state now until markClean() is called. + hist.dirtyCounter = NaN; + else + hist.dirtyCounter++; + } + hist.lastTime = time; + hist.lastOp = opId; + hist.lastOrigin = change.origin; + } + + function removeClearedSpans(spans) { + if (!spans) return null; + for (var i = 0, out; i < spans.length; ++i) { + if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } + else if (out) out.push(spans[i]); + } + return !out ? spans : out.length ? out : null; + } + + function getOldSpans(doc, change) { + var found = change["spans_" + doc.id]; + if (!found) return null; + for (var i = 0, nw = []; i < change.text.length; ++i) + nw.push(removeClearedSpans(found[i])); + return nw; + } + + // Used both to provide a JSON-safe object in .getHistory, and, when + // detaching a document, to split the history in two + function copyHistoryArray(events, newGroup) { + for (var i = 0, copy = []; i < events.length; ++i) { + var event = events[i], changes = event.changes, newChanges = []; + copy.push({changes: newChanges, anchorBefore: event.anchorBefore, headBefore: event.headBefore, + anchorAfter: event.anchorAfter, headAfter: event.headAfter}); + for (var j = 0; j < changes.length; ++j) { + var change = changes[j], m; + newChanges.push({from: change.from, to: change.to, text: change.text}); + if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { + if (indexOf(newGroup, Number(m[1])) > -1) { + lst(newChanges)[prop] = change[prop]; + delete change[prop]; + } + } + } + } + return copy; + } + + // Rebasing/resetting history to deal with externally-sourced changes + + function rebaseHistSel(pos, from, to, diff) { + if (to < pos.line) { + pos.line += diff; + } else if (from < pos.line) { + pos.line = from; + pos.ch = 0; + } + } + + // Tries to rebase an array of history events given a change in the + // document. If the change touches the same lines as the event, the + // event, and everything 'behind' it, is discarded. If the change is + // before the event, the event's positions are updated. Uses a + // copy-on-write scheme for the positions, to avoid having to + // reallocate them all on every rebase, but also avoid problems with + // shared position objects being unsafely updated. + function rebaseHistArray(array, from, to, diff) { + for (var i = 0; i < array.length; ++i) { + var sub = array[i], ok = true; + for (var j = 0; j < sub.changes.length; ++j) { + var cur = sub.changes[j]; + if (!sub.copied) { cur.from = copyPos(cur.from); cur.to = copyPos(cur.to); } + if (to < cur.from.line) { + cur.from.line += diff; + cur.to.line += diff; + } else if (from <= cur.to.line) { + ok = false; + break; + } + } + if (!sub.copied) { + sub.anchorBefore = copyPos(sub.anchorBefore); sub.headBefore = copyPos(sub.headBefore); + sub.anchorAfter = copyPos(sub.anchorAfter); sub.readAfter = copyPos(sub.headAfter); + sub.copied = true; + } + if (!ok) { + array.splice(0, i + 1); + i = 0; + } else { + rebaseHistSel(sub.anchorBefore); rebaseHistSel(sub.headBefore); + rebaseHistSel(sub.anchorAfter); rebaseHistSel(sub.headAfter); + } + } + } + + function rebaseHist(hist, change) { + var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; + rebaseHistArray(hist.done, from, to, diff); + rebaseHistArray(hist.undone, from, to, diff); + } + + // EVENT OPERATORS + + function stopMethod() {e_stop(this);} + // Ensure an event has a stop method. + function addStop(event) { + if (!event.stop) event.stop = stopMethod; + return event; + } + + function e_preventDefault(e) { + if (e.preventDefault) e.preventDefault(); + else e.returnValue = false; + } + function e_stopPropagation(e) { + if (e.stopPropagation) e.stopPropagation(); + else e.cancelBubble = true; + } + function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} + CodeMirror.e_stop = e_stop; + CodeMirror.e_preventDefault = e_preventDefault; + CodeMirror.e_stopPropagation = e_stopPropagation; + + function e_target(e) {return e.target || e.srcElement;} + function e_button(e) { + var b = e.which; + if (b == null) { + if (e.button & 1) b = 1; + else if (e.button & 2) b = 3; + else if (e.button & 4) b = 2; + } + if (mac && e.ctrlKey && b == 1) b = 3; + return b; + } + + // EVENT HANDLING + + function on(emitter, type, f) { + if (emitter.addEventListener) + emitter.addEventListener(type, f, false); + else if (emitter.attachEvent) + emitter.attachEvent("on" + type, f); + else { + var map = emitter._handlers || (emitter._handlers = {}); + var arr = map[type] || (map[type] = []); + arr.push(f); + } + } + + function off(emitter, type, f) { + if (emitter.removeEventListener) + emitter.removeEventListener(type, f, false); + else if (emitter.detachEvent) + emitter.detachEvent("on" + type, f); + else { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + for (var i = 0; i < arr.length; ++i) + if (arr[i] == f) { arr.splice(i, 1); break; } + } + } + + function signal(emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 2); + for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); + } + + var delayedCallbacks, delayedCallbackDepth = 0; + function signalLater(emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 2); + if (!delayedCallbacks) { + ++delayedCallbackDepth; + delayedCallbacks = []; + setTimeout(fireDelayed, 0); + } + function bnd(f) {return function(){f.apply(null, args);};}; + for (var i = 0; i < arr.length; ++i) + delayedCallbacks.push(bnd(arr[i])); + } + + function fireDelayed() { + --delayedCallbackDepth; + var delayed = delayedCallbacks; + delayedCallbacks = null; + for (var i = 0; i < delayed.length; ++i) delayed[i](); + } + + function hasHandler(emitter, type) { + var arr = emitter._handlers && emitter._handlers[type]; + return arr && arr.length > 0; + } + + CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; + + // MISC UTILITIES + + // Number of pixels added to scroller and sizer to hide scrollbar + var scrollerCutOff = 30; + + // Returned or thrown by various protocols to signal 'I'm not + // handling this'. + var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; + + function Delayed() {this.id = null;} + Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; + + // Counts the column offset in a string, taking tabs into account. + // Used mostly to find indentation. + function countColumn(string, end, tabSize, startIndex, startValue) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) end = string.length; + } + for (var i = startIndex || 0, n = startValue || 0; i < end; ++i) { + if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); + else ++n; + } + return n; + } + CodeMirror.countColumn = countColumn; + + var spaceStrs = [""]; + function spaceStr(n) { + while (spaceStrs.length <= n) + spaceStrs.push(lst(spaceStrs) + " "); + return spaceStrs[n]; + } + + function lst(arr) { return arr[arr.length-1]; } + + function selectInput(node) { + if (ios) { // Mobile Safari apparently has a bug where select() is broken. + node.selectionStart = 0; + node.selectionEnd = node.value.length; + } else node.select(); + } + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } + + function createObj(base, props) { + function Obj() {} + Obj.prototype = base; + var inst = new Obj(); + if (props) copyObj(props, inst); + return inst; + } + + function copyObj(obj, target) { + if (!target) target = {}; + for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop]; + return target; + } + + function emptyArray(size) { + for (var a = [], i = 0; i < size; ++i) a.push(undefined); + return a; + } + + function bind(f) { + var args = Array.prototype.slice.call(arguments, 1); + return function(){return f.apply(null, args);}; + } + + var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc]/; + function isWordChar(ch) { + return /\w/.test(ch) || ch > "\x80" && + (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); + } + + function isEmpty(obj) { + for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; + return true; + } + + var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/; + + // DOM UTILITIES + + function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) e.className = className; + if (style) e.style.cssText = style; + if (typeof content == "string") setTextContent(e, content); + else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); + return e; + } + + function removeChildren(e) { + for (var count = e.childNodes.length; count > 0; --count) + e.removeChild(e.firstChild); + return e; + } + + function removeChildrenAndAdd(parent, e) { + return removeChildren(parent).appendChild(e); + } + + function setTextContent(e, str) { + if (ie_lt9) { + e.innerHTML = ""; + e.appendChild(document.createTextNode(str)); + } else e.textContent = str; + } + + function getRect(node) { + return node.getBoundingClientRect(); + } + CodeMirror.replaceGetRect = function(f) { getRect = f; }; + + // FEATURE DETECTION + + // Detect drag-and-drop + var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie_lt9) return false; + var div = elt('div'); + return "draggable" in div || "dragDrop" in div; + }(); + + // For a reason I have yet to figure out, some browsers disallow + // word wrapping between certain characters *only* if a new inline + // element is started between them. This makes it hard to reliably + // measure the position of things, since that requires inserting an + // extra span. This terribly fragile set of regexps matches the + // character combinations that suffer from this phenomenon on the + // various browsers. + var spanAffectsWrapping = /^$/; // Won't match any two-character string + if (gecko) spanAffectsWrapping = /$'/; + else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent)) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/; + else if (webkit) spanAffectsWrapping = /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.]|\?[\w~`@#$%\^&*(_=+{[|><]/; + + var knownScrollbarWidth; + function scrollbarWidth(measure) { + if (knownScrollbarWidth != null) return knownScrollbarWidth; + var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); + removeChildrenAndAdd(measure, test); + if (test.offsetWidth) + knownScrollbarWidth = test.offsetHeight - test.clientHeight; + return knownScrollbarWidth || 0; + } + + var zwspSupported; + function zeroWidthElement(measure) { + if (zwspSupported == null) { + var test = elt("span", "\u200b"); + removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); + if (measure.firstChild.offsetHeight != 0) + zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8; + } + if (zwspSupported) return elt("span", "\u200b"); + else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); + } + + // See if "".split is the broken IE version, if so, provide an + // alternative way to split lines. + var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { + var pos = 0, result = [], l = string.length; + while (pos <= l) { + var nl = string.indexOf("\n", pos); + if (nl == -1) nl = string.length; + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); + var rt = line.indexOf("\r"); + if (rt != -1) { + result.push(line.slice(0, rt)); + pos += rt + 1; + } else { + result.push(line); + pos = nl + 1; + } + } + return result; + } : function(string){return string.split(/\r\n?|\n/);}; + CodeMirror.splitLines = splitLines; + + var hasSelection = window.getSelection ? function(te) { + try { return te.selectionStart != te.selectionEnd; } + catch(e) { return false; } + } : function(te) { + try {var range = te.ownerDocument.selection.createRange();} + catch(e) {} + if (!range || range.parentElement() != te) return false; + return range.compareEndPoints("StartToEnd", range) != 0; + }; + + var hasCopyEvent = (function() { + var e = elt("div"); + if ("oncopy" in e) return true; + e.setAttribute("oncopy", "return;"); + return typeof e.oncopy == 'function'; + })(); + + // KEY NAMING + + var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", + 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", + 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; + CodeMirror.keyNames = keyNames; + (function() { + // Number keys + for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); + // Alphabetic keys + for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); + // Function keys + for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; + })(); + + // BIDI HELPERS + + function iterateBidiSections(order, from, to, f) { + if (!order) return f(from, to, "ltr"); + for (var i = 0; i < order.length; ++i) { + var part = order[i]; + if (part.from < to && part.to > from || from == to && part.to == from) + f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); + } + } + + function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } + function bidiRight(part) { return part.level % 2 ? part.from : part.to; } + + function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } + function lineRight(line) { + var order = getOrder(line); + if (!order) return line.text.length; + return bidiRight(lst(order)); + } + + function lineStart(cm, lineN) { + var line = getLine(cm.doc, lineN); + var visual = visualLine(cm.doc, line); + if (visual != line) lineN = lineNo(visual); + var order = getOrder(visual); + var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); + return Pos(lineN, ch); + } + function lineEnd(cm, lineN) { + var merged, line; + while (merged = collapsedSpanAtEnd(line = getLine(cm.doc, lineN))) + lineN = merged.find().to.line; + var order = getOrder(line); + var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); + return Pos(lineN, ch); + } + + // This is somewhat involved. It is needed in order to move + // 'visually' through bi-directional text -- i.e., pressing left + // should make the cursor go left, even when in RTL text. The + // tricky part is the 'jumps', where RTL and LTR text touch each + // other. This often requires the cursor offset to move more than + // one unit, in order to visually move one unit. + function moveVisually(line, start, dir, byUnit) { + var bidi = getOrder(line); + if (!bidi) return moveLogically(line, start, dir, byUnit); + var moveOneUnit = byUnit ? function(pos, dir) { + do pos += dir; + while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); + return pos; + } : function(pos, dir) { return pos + dir; }; + var linedir = bidi[0].level; + for (var i = 0; i < bidi.length; ++i) { + var part = bidi[i], sticky = part.level % 2 == linedir; + if ((part.from < start && part.to > start) || + (sticky && (part.from == start || part.to == start))) break; + } + var target = moveOneUnit(start, part.level % 2 ? -dir : dir); + + while (target != null) { + if (part.level % 2 == linedir) { + if (target < part.from || target > part.to) { + part = bidi[i += dir]; + target = part && (dir > 0 == part.level % 2 ? moveOneUnit(part.to, -1) : moveOneUnit(part.from, 1)); + } else break; + } else { + if (target == bidiLeft(part)) { + part = bidi[--i]; + target = part && bidiRight(part); + } else if (target == bidiRight(part)) { + part = bidi[++i]; + target = part && bidiLeft(part); + } else break; + } + } + + return target < 0 || target > line.text.length ? null : target; + } + + function moveLogically(line, start, dir, byUnit) { + var target = start + dir; + if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; + return target < 0 || target > line.text.length ? null : target; + } + + // Bidirectional ordering algorithm + // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm + // that this (partially) implements. + + // One-char codes used for character types: + // L (L): Left-to-Right + // R (R): Right-to-Left + // r (AL): Right-to-Left Arabic + // 1 (EN): European Number + // + (ES): European Number Separator + // % (ET): European Number Terminator + // n (AN): Arabic Number + // , (CS): Common Number Separator + // m (NSM): Non-Spacing Mark + // b (BN): Boundary Neutral + // s (B): Paragraph Separator + // t (S): Segment Separator + // w (WS): Whitespace + // N (ON): Other Neutrals + + // Returns null if characters are ordered as they appear + // (left-to-right), or an array of sections ({from, to, level} + // objects) in the order in which they occur visually. + var bidiOrdering = (function() { + // Character types for codepoints 0 to 0xff + var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; + // Character types for codepoints 0x600 to 0x6ff + var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; + function charType(code) { + if (code <= 0xff) return lowTypes.charAt(code); + else if (0x590 <= code && code <= 0x5f4) return "R"; + else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); + else if (0x700 <= code && code <= 0x8ac) return "r"; + else return "L"; + } + + var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; + var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; + // Browsers seem to always treat the boundaries of block elements as being L. + var outerType = "L"; + + return function(str) { + if (!bidiRE.test(str)) return false; + var len = str.length, types = []; + for (var i = 0, type; i < len; ++i) + types.push(type = charType(str.charCodeAt(i))); + + // W1. Examine each non-spacing mark (NSM) in the level run, and + // change the type of the NSM to the type of the previous + // character. If the NSM is at the start of the level run, it will + // get the type of sor. + for (var i = 0, prev = outerType; i < len; ++i) { + var type = types[i]; + if (type == "m") types[i] = prev; + else prev = type; + } + + // W2. Search backwards from each instance of a European number + // until the first strong type (R, L, AL, or sor) is found. If an + // AL is found, change the type of the European number to Arabic + // number. + // W3. Change all ALs to R. + for (var i = 0, cur = outerType; i < len; ++i) { + var type = types[i]; + if (type == "1" && cur == "r") types[i] = "n"; + else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } + } + + // W4. A single European separator between two European numbers + // changes to a European number. A single common separator between + // two numbers of the same type changes to that type. + for (var i = 1, prev = types[0]; i < len - 1; ++i) { + var type = types[i]; + if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; + else if (type == "," && prev == types[i+1] && + (prev == "1" || prev == "n")) types[i] = prev; + prev = type; + } + + // W5. A sequence of European terminators adjacent to European + // numbers changes to all European numbers. + // W6. Otherwise, separators and terminators change to Other + // Neutral. + for (var i = 0; i < len; ++i) { + var type = types[i]; + if (type == ",") types[i] = "N"; + else if (type == "%") { + for (var end = i + 1; end < len && types[end] == "%"; ++end) {} + var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // W7. Search backwards from each instance of a European number + // until the first strong type (R, L, or sor) is found. If an L is + // found, then change the type of the European number to L. + for (var i = 0, cur = outerType; i < len; ++i) { + var type = types[i]; + if (cur == "L" && type == "1") types[i] = "L"; + else if (isStrong.test(type)) cur = type; + } + + // N1. A sequence of neutrals takes the direction of the + // surrounding strong text if the text on both sides has the same + // direction. European and Arabic numbers act as if they were R in + // terms of their influence on neutrals. Start-of-level-run (sor) + // and end-of-level-run (eor) are used at level run boundaries. + // N2. Any remaining neutrals take the embedding direction. + for (var i = 0; i < len; ++i) { + if (isNeutral.test(types[i])) { + for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} + var before = (i ? types[i-1] : outerType) == "L"; + var after = (end < len - 1 ? types[end] : outerType) == "L"; + var replace = before || after ? "L" : "R"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // Here we depart from the documented algorithm, in order to avoid + // building up an actual levels array. Since there are only three + // levels (0, 1, 2) in an implementation that doesn't take + // explicit embedding into account, we can build up the order on + // the fly, without following the level-based algorithm. + var order = [], m; + for (var i = 0; i < len;) { + if (countsAsLeft.test(types[i])) { + var start = i; + for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} + order.push({from: start, to: i, level: 0}); + } else { + var pos = i, at = order.length; + for (++i; i < len && types[i] != "L"; ++i) {} + for (var j = pos; j < i;) { + if (countsAsNum.test(types[j])) { + if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); + var nstart = j; + for (++j; j < i && countsAsNum.test(types[j]); ++j) {} + order.splice(at, 0, {from: nstart, to: j, level: 2}); + pos = j; + } else ++j; + } + if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); + } + } + if (order[0].level == 1 && (m = str.match(/^\s+/))) { + order[0].from = m[0].length; + order.unshift({from: 0, to: m[0].length, level: 0}); + } + if (lst(order).level == 1 && (m = str.match(/\s+$/))) { + lst(order).to -= m[0].length; + order.push({from: len - m[0].length, to: len, level: 0}); + } + if (order[0].level != lst(order).level) + order.push({from: len, to: len, level: order[0].level}); + + return order; + }; + })(); + + // THE END + + CodeMirror.version = "3.11"; + + return CodeMirror; +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/css.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/css.js index 4badaf821..1ef72b517 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/css.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/css.js @@ -1,567 +1,567 @@ -CodeMirror.defineMode("css", function(config) { - return CodeMirror.getMode(config, "text/css"); -}); - -CodeMirror.defineMode("css-base", function(config, parserConfig) { - "use strict"; - - var indentUnit = config.indentUnit, - hooks = parserConfig.hooks || {}, - atMediaTypes = parserConfig.atMediaTypes || {}, - atMediaFeatures = parserConfig.atMediaFeatures || {}, - propertyKeywords = parserConfig.propertyKeywords || {}, - colorKeywords = parserConfig.colorKeywords || {}, - valueKeywords = parserConfig.valueKeywords || {}, - allowNested = !!parserConfig.allowNested, - type = null; - - function ret(style, tp) { type = tp; return style; } - - function tokenBase(stream, state) { - var ch = stream.next(); - if (hooks[ch]) { - // result[0] is style and result[1] is type - var result = hooks[ch](stream, state); - if (result !== false) return result; - } - if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("def", stream.current());} - else if (ch == "=") ret(null, "compare"); - else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare"); - else if (ch == "\"" || ch == "'") { - state.tokenize = tokenString(ch); - return state.tokenize(stream, state); - } - else if (ch == "#") { - stream.eatWhile(/[\w\\\-]/); - return ret("atom", "hash"); - } - else if (ch == "!") { - stream.match(/^\s*\w*/); - return ret("keyword", "important"); - } - else if (/\d/.test(ch)) { - stream.eatWhile(/[\w.%]/); - return ret("number", "unit"); - } - else if (ch === "-") { - if (/\d/.test(stream.peek())) { - stream.eatWhile(/[\w.%]/); - return ret("number", "unit"); - } else if (stream.match(/^[^-]+-/)) { - return ret("meta", "meta"); - } - } - else if (/[,+>*\/]/.test(ch)) { - return ret(null, "select-op"); - } - else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) { - return ret("qualifier", "qualifier"); - } - else if (ch == ":") { - return ret("operator", ch); - } - else if (/[;{}\[\]\(\)]/.test(ch)) { - return ret(null, ch); - } - else if (ch == "u" && stream.match("rl(")) { - stream.backUp(1); - state.tokenize = tokenParenthesized; - return ret("property", "variable"); - } - else { - stream.eatWhile(/[\w\\\-]/); - return ret("property", "variable"); - } - } - - function tokenString(quote, nonInclusive) { - return function(stream, state) { - var escaped = false, ch; - while ((ch = stream.next()) != null) { - if (ch == quote && !escaped) - break; - escaped = !escaped && ch == "\\"; - } - if (!escaped) { - if (nonInclusive) stream.backUp(1); - state.tokenize = tokenBase; - } - return ret("string", "string"); - }; - } - - function tokenParenthesized(stream, state) { - stream.next(); // Must be '(' - if (!stream.match(/\s*[\"\']/, false)) - state.tokenize = tokenString(")", true); - else - state.tokenize = tokenBase; - return ret(null, "("); - } - - return { - startState: function(base) { - return {tokenize: tokenBase, - baseIndent: base || 0, - stack: []}; - }, - - token: function(stream, state) { - - // Use these terms when applicable (see http://www.xanthir.com/blog/b4E50) - // - // rule** or **ruleset: - // A selector + braces combo, or an at-rule. - // - // declaration block: - // A sequence of declarations. - // - // declaration: - // A property + colon + value combo. - // - // property value: - // The entire value of a property. - // - // component value: - // A single piece of a property value. Like the 5px in - // text-shadow: 0 0 5px blue;. Can also refer to things that are - // multiple terms, like the 1-4 terms that make up the background-size - // portion of the background shorthand. - // - // term: - // The basic unit of author-facing CSS, like a single number (5), - // dimension (5px), string ("foo"), or function. Officially defined - // by the CSS 2.1 grammar (look for the 'term' production) - // - // - // simple selector: - // A single atomic selector, like a type selector, an attr selector, a - // class selector, etc. - // - // compound selector: - // One or more simple selectors without a combinator. div.example is - // compound, div > .example is not. - // - // complex selector: - // One or more compound selectors chained with combinators. - // - // combinator: - // The parts of selectors that express relationships. There are four - // currently - the space (descendant combinator), the greater-than - // bracket (child combinator), the plus sign (next sibling combinator), - // and the tilda (following sibling combinator). - // - // sequence of selectors: - // One or more of the named type of selector chained with commas. - - state.tokenize = state.tokenize || tokenBase; - if (state.tokenize == tokenBase && stream.eatSpace()) return null; - var style = state.tokenize(stream, state); - if (style && typeof style != "string") style = ret(style[0], style[1]); - - // Changing style returned based on context - var context = state.stack[state.stack.length-1]; - if (style == "variable") { - if (type == "variable-definition") state.stack.push("propertyValue"); - return "variable-2"; - } else if (style == "property") { - if (context == "propertyValue"){ - if (valueKeywords[stream.current()]) { - style = "string-2"; - } else if (colorKeywords[stream.current()]) { - style = "keyword"; - } else { - style = "variable-2"; - } - } else if (context == "rule") { - if (!propertyKeywords[stream.current()]) { - style += " error"; - } - } else if (context == "block") { - // if a value is present in both property, value, or color, the order - // of preference is property -> color -> value - if (propertyKeywords[stream.current()]) { - style = "property"; - } else if (colorKeywords[stream.current()]) { - style = "keyword"; - } else if (valueKeywords[stream.current()]) { - style = "string-2"; - } else { - style = "tag"; - } - } else if (!context || context == "@media{") { - style = "tag"; - } else if (context == "@media") { - if (atMediaTypes[stream.current()]) { - style = "attribute"; // Known attribute - } else if (/^(only|not)$/i.test(stream.current())) { - style = "keyword"; - } else if (stream.current().toLowerCase() == "and") { - style = "error"; // "and" is only allowed in @mediaType - } else if (atMediaFeatures[stream.current()]) { - style = "error"; // Known property, should be in @mediaType( - } else { - // Unknown, expecting keyword or attribute, assuming attribute - style = "attribute error"; - } - } else if (context == "@mediaType") { - if (atMediaTypes[stream.current()]) { - style = "attribute"; - } else if (stream.current().toLowerCase() == "and") { - style = "operator"; - } else if (/^(only|not)$/i.test(stream.current())) { - style = "error"; // Only allowed in @media - } else if (atMediaFeatures[stream.current()]) { - style = "error"; // Known property, should be in parentheses - } else { - // Unknown attribute or property, but expecting property (preceded - // by "and"). Should be in parentheses - style = "error"; - } - } else if (context == "@mediaType(") { - if (propertyKeywords[stream.current()]) { - // do nothing, remains "property" - } else if (atMediaTypes[stream.current()]) { - style = "error"; // Known property, should be in parentheses - } else if (stream.current().toLowerCase() == "and") { - style = "operator"; - } else if (/^(only|not)$/i.test(stream.current())) { - style = "error"; // Only allowed in @media - } else { - style += " error"; - } - } else { - style = "error"; - } - } else if (style == "atom") { - if(!context || context == "@media{" || context == "block") { - style = "builtin"; - } else if (context == "propertyValue") { - if (!/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) { - style += " error"; - } - } else { - style = "error"; - } - } else if (context == "@media" && type == "{") { - style = "error"; - } - - // Push/pop context stack - if (type == "{") { - if (context == "@media" || context == "@mediaType") { - state.stack.pop(); - state.stack[state.stack.length-1] = "@media{"; - } - else { - var newContext = allowNested ? "block" : "rule"; - state.stack.push(newContext); - } - } - else if (type == "}") { - var lastState = state.stack[state.stack.length - 1]; - if (lastState == "interpolation") style = "operator"; - state.stack.pop(); - if (context == "propertyValue") state.stack.pop(); - } - else if (type == "interpolation") state.stack.push("interpolation"); - else if (type == "@media") state.stack.push("@media"); - else if (context == "@media" && /\b(keyword|attribute)\b/.test(style)) - state.stack.push("@mediaType"); - else if (context == "@mediaType" && stream.current() == ",") state.stack.pop(); - else if (context == "@mediaType" && type == "(") state.stack.push("@mediaType("); - else if (context == "@mediaType(" && type == ")") state.stack.pop(); - else if ((context == "rule" || context == "block") && type == ":") state.stack.push("propertyValue"); - else if (context == "propertyValue" && type == ";") state.stack.pop(); - return style; - }, - - indent: function(state, textAfter) { - var n = state.stack.length; - if (/^\}/.test(textAfter)) - n -= state.stack[state.stack.length-1] == "propertyValue" ? 2 : 1; - return state.baseIndent + n * indentUnit; - }, - - electricChars: "}" - }; -}); - -(function() { - function keySet(array) { - var keys = {}; - for (var i = 0; i < array.length; ++i) { - keys[array[i]] = true; - } - return keys; - } - - var atMediaTypes = keySet([ - "all", "aural", "braille", "handheld", "print", "projection", "screen", - "tty", "tv", "embossed" - ]); - - var atMediaFeatures = keySet([ - "width", "min-width", "max-width", "height", "min-height", "max-height", - "device-width", "min-device-width", "max-device-width", "device-height", - "min-device-height", "max-device-height", "aspect-ratio", - "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio", - "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color", - "max-color", "color-index", "min-color-index", "max-color-index", - "monochrome", "min-monochrome", "max-monochrome", "resolution", - "min-resolution", "max-resolution", "scan", "grid" - ]); - - var propertyKeywords = keySet([ - "align-content", "align-items", "align-self", "alignment-adjust", - "alignment-baseline", "anchor-point", "animation", "animation-delay", - "animation-direction", "animation-duration", "animation-iteration-count", - "animation-name", "animation-play-state", "animation-timing-function", - "appearance", "azimuth", "backface-visibility", "background", - "background-attachment", "background-clip", "background-color", - "background-image", "background-origin", "background-position", - "background-repeat", "background-size", "baseline-shift", "binding", - "bleed", "bookmark-label", "bookmark-level", "bookmark-state", - "bookmark-target", "border", "border-bottom", "border-bottom-color", - "border-bottom-left-radius", "border-bottom-right-radius", - "border-bottom-style", "border-bottom-width", "border-collapse", - "border-color", "border-image", "border-image-outset", - "border-image-repeat", "border-image-slice", "border-image-source", - "border-image-width", "border-left", "border-left-color", - "border-left-style", "border-left-width", "border-radius", "border-right", - "border-right-color", "border-right-style", "border-right-width", - "border-spacing", "border-style", "border-top", "border-top-color", - "border-top-left-radius", "border-top-right-radius", "border-top-style", - "border-top-width", "border-width", "bottom", "box-decoration-break", - "box-shadow", "box-sizing", "break-after", "break-before", "break-inside", - "caption-side", "clear", "clip", "color", "color-profile", "column-count", - "column-fill", "column-gap", "column-rule", "column-rule-color", - "column-rule-style", "column-rule-width", "column-span", "column-width", - "columns", "content", "counter-increment", "counter-reset", "crop", "cue", - "cue-after", "cue-before", "cursor", "direction", "display", - "dominant-baseline", "drop-initial-after-adjust", - "drop-initial-after-align", "drop-initial-before-adjust", - "drop-initial-before-align", "drop-initial-size", "drop-initial-value", - "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis", - "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap", - "float", "float-offset", "font", "font-feature-settings", "font-family", - "font-kerning", "font-language-override", "font-size", "font-size-adjust", - "font-stretch", "font-style", "font-synthesis", "font-variant", - "font-variant-alternates", "font-variant-caps", "font-variant-east-asian", - "font-variant-ligatures", "font-variant-numeric", "font-variant-position", - "font-weight", "grid-cell", "grid-column", "grid-column-align", - "grid-column-sizing", "grid-column-span", "grid-columns", "grid-flow", - "grid-row", "grid-row-align", "grid-row-sizing", "grid-row-span", - "grid-rows", "grid-template", "hanging-punctuation", "height", "hyphens", - "icon", "image-orientation", "image-rendering", "image-resolution", - "inline-box-align", "justify-content", "left", "letter-spacing", - "line-break", "line-height", "line-stacking", "line-stacking-ruby", - "line-stacking-shift", "line-stacking-strategy", "list-style", - "list-style-image", "list-style-position", "list-style-type", "margin", - "margin-bottom", "margin-left", "margin-right", "margin-top", - "marker-offset", "marks", "marquee-direction", "marquee-loop", - "marquee-play-count", "marquee-speed", "marquee-style", "max-height", - "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index", - "nav-left", "nav-right", "nav-up", "opacity", "order", "orphans", "outline", - "outline-color", "outline-offset", "outline-style", "outline-width", - "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y", - "padding", "padding-bottom", "padding-left", "padding-right", "padding-top", - "page", "page-break-after", "page-break-before", "page-break-inside", - "page-policy", "pause", "pause-after", "pause-before", "perspective", - "perspective-origin", "pitch", "pitch-range", "play-during", "position", - "presentation-level", "punctuation-trim", "quotes", "rendering-intent", - "resize", "rest", "rest-after", "rest-before", "richness", "right", - "rotation", "rotation-point", "ruby-align", "ruby-overhang", - "ruby-position", "ruby-span", "size", "speak", "speak-as", "speak-header", - "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set", - "tab-size", "table-layout", "target", "target-name", "target-new", - "target-position", "text-align", "text-align-last", "text-decoration", - "text-decoration-color", "text-decoration-line", "text-decoration-skip", - "text-decoration-style", "text-emphasis", "text-emphasis-color", - "text-emphasis-position", "text-emphasis-style", "text-height", - "text-indent", "text-justify", "text-outline", "text-shadow", - "text-space-collapse", "text-transform", "text-underline-position", - "text-wrap", "top", "transform", "transform-origin", "transform-style", - "transition", "transition-delay", "transition-duration", - "transition-property", "transition-timing-function", "unicode-bidi", - "vertical-align", "visibility", "voice-balance", "voice-duration", - "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress", - "voice-volume", "volume", "white-space", "widows", "width", "word-break", - "word-spacing", "word-wrap", "z-index" - ]); - - var colorKeywords = keySet([ - "black", "silver", "gray", "white", "maroon", "red", "purple", "fuchsia", - "green", "lime", "olive", "yellow", "navy", "blue", "teal", "aqua" - ]); - - var valueKeywords = keySet([ - "above", "absolute", "activeborder", "activecaption", "afar", - "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate", - "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", - "arabic-indic", "armenian", "asterisks", "auto", "avoid", "background", - "backwards", "baseline", "below", "bidi-override", "binary", "bengali", - "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", - "both", "bottom", "break-all", "break-word", "button", "button-bevel", - "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian", - "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", - "cell", "center", "checkbox", "circle", "cjk-earthly-branch", - "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", - "col-resize", "collapse", "compact", "condensed", "contain", "content", - "content-box", "context-menu", "continuous", "copy", "cover", "crop", - "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal", - "decimal-leading-zero", "default", "default-button", "destination-atop", - "destination-in", "destination-out", "destination-over", "devanagari", - "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted", - "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", - "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", - "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er", - "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", - "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et", - "ethiopic-halehame-gez", "ethiopic-halehame-om-et", - "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", - "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", - "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed", - "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes", - "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove", - "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", - "help", "hidden", "hide", "higher", "highlight", "highlighttext", - "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore", - "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", - "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", - "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert", - "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer", - "landscape", "lao", "large", "larger", "left", "level", "lighter", - "line-through", "linear", "lines", "list-item", "listbox", "listitem", - "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", - "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", - "lower-roman", "lowercase", "ltr", "malayalam", "match", - "media-controls-background", "media-current-time-display", - "media-fullscreen-button", "media-mute-button", "media-play-button", - "media-return-to-realtime-button", "media-rewind-button", - "media-seek-back-button", "media-seek-forward-button", "media-slider", - "media-sliderthumb", "media-time-remaining-display", "media-volume-slider", - "media-volume-slider-container", "media-volume-sliderthumb", "medium", - "menu", "menulist", "menulist-button", "menulist-text", - "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", - "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize", - "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", - "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", - "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", - "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", - "outside", "overlay", "overline", "padding", "padding-box", "painted", - "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait", - "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button", - "radio", "read-only", "read-write", "read-write-plaintext-only", "relative", - "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba", - "ridge", "right", "round", "row-resize", "rtl", "run-in", "running", - "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield", - "searchfield-cancel-button", "searchfield-decoration", - "searchfield-results-button", "searchfield-results-decoration", - "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", - "single", "skip-white-space", "slide", "slider-horizontal", - "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow", - "small", "small-caps", "small-caption", "smaller", "solid", "somali", - "source-atop", "source-in", "source-out", "source-over", "space", "square", - "square-button", "start", "static", "status-bar", "stretch", "stroke", - "sub", "subpixel-antialiased", "super", "sw-resize", "table", - "table-caption", "table-cell", "table-column", "table-column-group", - "table-footer-group", "table-header-group", "table-row", "table-row-group", - "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", - "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", - "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", - "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", - "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", - "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", - "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", - "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", - "visibleStroke", "visual", "w-resize", "wait", "wave", "white", "wider", - "window", "windowframe", "windowtext", "x-large", "x-small", "xor", - "xx-large", "xx-small" - ]); - - function tokenCComment(stream, state) { - var maybeEnd = false, ch; - while ((ch = stream.next()) != null) { - if (maybeEnd && ch == "/") { - state.tokenize = null; - break; - } - maybeEnd = (ch == "*"); - } - return ["comment", "comment"]; - } - - CodeMirror.defineMIME("text/css", { - atMediaTypes: atMediaTypes, - atMediaFeatures: atMediaFeatures, - propertyKeywords: propertyKeywords, - colorKeywords: colorKeywords, - valueKeywords: valueKeywords, - hooks: { - "<": function(stream, state) { - function tokenSGMLComment(stream, state) { - var dashes = 0, ch; - while ((ch = stream.next()) != null) { - if (dashes >= 2 && ch == ">") { - state.tokenize = null; - break; - } - dashes = (ch == "-") ? dashes + 1 : 0; - } - return ["comment", "comment"]; - } - if (stream.eat("!")) { - state.tokenize = tokenSGMLComment; - return tokenSGMLComment(stream, state); - } - }, - "/": function(stream, state) { - if (stream.eat("*")) { - state.tokenize = tokenCComment; - return tokenCComment(stream, state); - } - return false; - } - }, - name: "css-base" - }); - - CodeMirror.defineMIME("text/x-scss", { - atMediaTypes: atMediaTypes, - atMediaFeatures: atMediaFeatures, - propertyKeywords: propertyKeywords, - colorKeywords: colorKeywords, - valueKeywords: valueKeywords, - allowNested: true, - hooks: { - "$": function(stream) { - stream.match(/^[\w-]+/); - if (stream.peek() == ":") { - return ["variable", "variable-definition"]; - } - return ["variable", "variable"]; - }, - "/": function(stream, state) { - if (stream.eat("/")) { - stream.skipToEnd(); - return ["comment", "comment"]; - } else if (stream.eat("*")) { - state.tokenize = tokenCComment; - return tokenCComment(stream, state); - } else { - return ["operator", "operator"]; - } - }, - "#": function(stream) { - if (stream.eat("{")) { - return ["operator", "interpolation"]; - } else { - stream.eatWhile(/[\w\\\-]/); - return ["atom", "hash"]; - } - } - }, - name: "css-base" - }); -})(); +CodeMirror.defineMode("css", function(config) { + return CodeMirror.getMode(config, "text/css"); +}); + +CodeMirror.defineMode("css-base", function(config, parserConfig) { + "use strict"; + + var indentUnit = config.indentUnit, + hooks = parserConfig.hooks || {}, + atMediaTypes = parserConfig.atMediaTypes || {}, + atMediaFeatures = parserConfig.atMediaFeatures || {}, + propertyKeywords = parserConfig.propertyKeywords || {}, + colorKeywords = parserConfig.colorKeywords || {}, + valueKeywords = parserConfig.valueKeywords || {}, + allowNested = !!parserConfig.allowNested, + type = null; + + function ret(style, tp) { type = tp; return style; } + + function tokenBase(stream, state) { + var ch = stream.next(); + if (hooks[ch]) { + // result[0] is style and result[1] is type + var result = hooks[ch](stream, state); + if (result !== false) return result; + } + if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("def", stream.current());} + else if (ch == "=") ret(null, "compare"); + else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare"); + else if (ch == "\"" || ch == "'") { + state.tokenize = tokenString(ch); + return state.tokenize(stream, state); + } + else if (ch == "#") { + stream.eatWhile(/[\w\\\-]/); + return ret("atom", "hash"); + } + else if (ch == "!") { + stream.match(/^\s*\w*/); + return ret("keyword", "important"); + } + else if (/\d/.test(ch)) { + stream.eatWhile(/[\w.%]/); + return ret("number", "unit"); + } + else if (ch === "-") { + if (/\d/.test(stream.peek())) { + stream.eatWhile(/[\w.%]/); + return ret("number", "unit"); + } else if (stream.match(/^[^-]+-/)) { + return ret("meta", "meta"); + } + } + else if (/[,+>*\/]/.test(ch)) { + return ret(null, "select-op"); + } + else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) { + return ret("qualifier", "qualifier"); + } + else if (ch == ":") { + return ret("operator", ch); + } + else if (/[;{}\[\]\(\)]/.test(ch)) { + return ret(null, ch); + } + else if (ch == "u" && stream.match("rl(")) { + stream.backUp(1); + state.tokenize = tokenParenthesized; + return ret("property", "variable"); + } + else { + stream.eatWhile(/[\w\\\-]/); + return ret("property", "variable"); + } + } + + function tokenString(quote, nonInclusive) { + return function(stream, state) { + var escaped = false, ch; + while ((ch = stream.next()) != null) { + if (ch == quote && !escaped) + break; + escaped = !escaped && ch == "\\"; + } + if (!escaped) { + if (nonInclusive) stream.backUp(1); + state.tokenize = tokenBase; + } + return ret("string", "string"); + }; + } + + function tokenParenthesized(stream, state) { + stream.next(); // Must be '(' + if (!stream.match(/\s*[\"\']/, false)) + state.tokenize = tokenString(")", true); + else + state.tokenize = tokenBase; + return ret(null, "("); + } + + return { + startState: function(base) { + return {tokenize: tokenBase, + baseIndent: base || 0, + stack: []}; + }, + + token: function(stream, state) { + + // Use these terms when applicable (see http://www.xanthir.com/blog/b4E50) + // + // rule** or **ruleset: + // A selector + braces combo, or an at-rule. + // + // declaration block: + // A sequence of declarations. + // + // declaration: + // A property + colon + value combo. + // + // property value: + // The entire value of a property. + // + // component value: + // A single piece of a property value. Like the 5px in + // text-shadow: 0 0 5px blue;. Can also refer to things that are + // multiple terms, like the 1-4 terms that make up the background-size + // portion of the background shorthand. + // + // term: + // The basic unit of author-facing CSS, like a single number (5), + // dimension (5px), string ("foo"), or function. Officially defined + // by the CSS 2.1 grammar (look for the 'term' production) + // + // + // simple selector: + // A single atomic selector, like a type selector, an attr selector, a + // class selector, etc. + // + // compound selector: + // One or more simple selectors without a combinator. div.example is + // compound, div > .example is not. + // + // complex selector: + // One or more compound selectors chained with combinators. + // + // combinator: + // The parts of selectors that express relationships. There are four + // currently - the space (descendant combinator), the greater-than + // bracket (child combinator), the plus sign (next sibling combinator), + // and the tilda (following sibling combinator). + // + // sequence of selectors: + // One or more of the named type of selector chained with commas. + + state.tokenize = state.tokenize || tokenBase; + if (state.tokenize == tokenBase && stream.eatSpace()) return null; + var style = state.tokenize(stream, state); + if (style && typeof style != "string") style = ret(style[0], style[1]); + + // Changing style returned based on context + var context = state.stack[state.stack.length-1]; + if (style == "variable") { + if (type == "variable-definition") state.stack.push("propertyValue"); + return "variable-2"; + } else if (style == "property") { + if (context == "propertyValue"){ + if (valueKeywords[stream.current()]) { + style = "string-2"; + } else if (colorKeywords[stream.current()]) { + style = "keyword"; + } else { + style = "variable-2"; + } + } else if (context == "rule") { + if (!propertyKeywords[stream.current()]) { + style += " error"; + } + } else if (context == "block") { + // if a value is present in both property, value, or color, the order + // of preference is property -> color -> value + if (propertyKeywords[stream.current()]) { + style = "property"; + } else if (colorKeywords[stream.current()]) { + style = "keyword"; + } else if (valueKeywords[stream.current()]) { + style = "string-2"; + } else { + style = "tag"; + } + } else if (!context || context == "@media{") { + style = "tag"; + } else if (context == "@media") { + if (atMediaTypes[stream.current()]) { + style = "attribute"; // Known attribute + } else if (/^(only|not)$/i.test(stream.current())) { + style = "keyword"; + } else if (stream.current().toLowerCase() == "and") { + style = "error"; // "and" is only allowed in @mediaType + } else if (atMediaFeatures[stream.current()]) { + style = "error"; // Known property, should be in @mediaType( + } else { + // Unknown, expecting keyword or attribute, assuming attribute + style = "attribute error"; + } + } else if (context == "@mediaType") { + if (atMediaTypes[stream.current()]) { + style = "attribute"; + } else if (stream.current().toLowerCase() == "and") { + style = "operator"; + } else if (/^(only|not)$/i.test(stream.current())) { + style = "error"; // Only allowed in @media + } else if (atMediaFeatures[stream.current()]) { + style = "error"; // Known property, should be in parentheses + } else { + // Unknown attribute or property, but expecting property (preceded + // by "and"). Should be in parentheses + style = "error"; + } + } else if (context == "@mediaType(") { + if (propertyKeywords[stream.current()]) { + // do nothing, remains "property" + } else if (atMediaTypes[stream.current()]) { + style = "error"; // Known property, should be in parentheses + } else if (stream.current().toLowerCase() == "and") { + style = "operator"; + } else if (/^(only|not)$/i.test(stream.current())) { + style = "error"; // Only allowed in @media + } else { + style += " error"; + } + } else { + style = "error"; + } + } else if (style == "atom") { + if(!context || context == "@media{" || context == "block") { + style = "builtin"; + } else if (context == "propertyValue") { + if (!/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) { + style += " error"; + } + } else { + style = "error"; + } + } else if (context == "@media" && type == "{") { + style = "error"; + } + + // Push/pop context stack + if (type == "{") { + if (context == "@media" || context == "@mediaType") { + state.stack.pop(); + state.stack[state.stack.length-1] = "@media{"; + } + else { + var newContext = allowNested ? "block" : "rule"; + state.stack.push(newContext); + } + } + else if (type == "}") { + var lastState = state.stack[state.stack.length - 1]; + if (lastState == "interpolation") style = "operator"; + state.stack.pop(); + if (context == "propertyValue") state.stack.pop(); + } + else if (type == "interpolation") state.stack.push("interpolation"); + else if (type == "@media") state.stack.push("@media"); + else if (context == "@media" && /\b(keyword|attribute)\b/.test(style)) + state.stack.push("@mediaType"); + else if (context == "@mediaType" && stream.current() == ",") state.stack.pop(); + else if (context == "@mediaType" && type == "(") state.stack.push("@mediaType("); + else if (context == "@mediaType(" && type == ")") state.stack.pop(); + else if ((context == "rule" || context == "block") && type == ":") state.stack.push("propertyValue"); + else if (context == "propertyValue" && type == ";") state.stack.pop(); + return style; + }, + + indent: function(state, textAfter) { + var n = state.stack.length; + if (/^\}/.test(textAfter)) + n -= state.stack[state.stack.length-1] == "propertyValue" ? 2 : 1; + return state.baseIndent + n * indentUnit; + }, + + electricChars: "}" + }; +}); + +(function() { + function keySet(array) { + var keys = {}; + for (var i = 0; i < array.length; ++i) { + keys[array[i]] = true; + } + return keys; + } + + var atMediaTypes = keySet([ + "all", "aural", "braille", "handheld", "print", "projection", "screen", + "tty", "tv", "embossed" + ]); + + var atMediaFeatures = keySet([ + "width", "min-width", "max-width", "height", "min-height", "max-height", + "device-width", "min-device-width", "max-device-width", "device-height", + "min-device-height", "max-device-height", "aspect-ratio", + "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio", + "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color", + "max-color", "color-index", "min-color-index", "max-color-index", + "monochrome", "min-monochrome", "max-monochrome", "resolution", + "min-resolution", "max-resolution", "scan", "grid" + ]); + + var propertyKeywords = keySet([ + "align-content", "align-items", "align-self", "alignment-adjust", + "alignment-baseline", "anchor-point", "animation", "animation-delay", + "animation-direction", "animation-duration", "animation-iteration-count", + "animation-name", "animation-play-state", "animation-timing-function", + "appearance", "azimuth", "backface-visibility", "background", + "background-attachment", "background-clip", "background-color", + "background-image", "background-origin", "background-position", + "background-repeat", "background-size", "baseline-shift", "binding", + "bleed", "bookmark-label", "bookmark-level", "bookmark-state", + "bookmark-target", "border", "border-bottom", "border-bottom-color", + "border-bottom-left-radius", "border-bottom-right-radius", + "border-bottom-style", "border-bottom-width", "border-collapse", + "border-color", "border-image", "border-image-outset", + "border-image-repeat", "border-image-slice", "border-image-source", + "border-image-width", "border-left", "border-left-color", + "border-left-style", "border-left-width", "border-radius", "border-right", + "border-right-color", "border-right-style", "border-right-width", + "border-spacing", "border-style", "border-top", "border-top-color", + "border-top-left-radius", "border-top-right-radius", "border-top-style", + "border-top-width", "border-width", "bottom", "box-decoration-break", + "box-shadow", "box-sizing", "break-after", "break-before", "break-inside", + "caption-side", "clear", "clip", "color", "color-profile", "column-count", + "column-fill", "column-gap", "column-rule", "column-rule-color", + "column-rule-style", "column-rule-width", "column-span", "column-width", + "columns", "content", "counter-increment", "counter-reset", "crop", "cue", + "cue-after", "cue-before", "cursor", "direction", "display", + "dominant-baseline", "drop-initial-after-adjust", + "drop-initial-after-align", "drop-initial-before-adjust", + "drop-initial-before-align", "drop-initial-size", "drop-initial-value", + "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis", + "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap", + "float", "float-offset", "font", "font-feature-settings", "font-family", + "font-kerning", "font-language-override", "font-size", "font-size-adjust", + "font-stretch", "font-style", "font-synthesis", "font-variant", + "font-variant-alternates", "font-variant-caps", "font-variant-east-asian", + "font-variant-ligatures", "font-variant-numeric", "font-variant-position", + "font-weight", "grid-cell", "grid-column", "grid-column-align", + "grid-column-sizing", "grid-column-span", "grid-columns", "grid-flow", + "grid-row", "grid-row-align", "grid-row-sizing", "grid-row-span", + "grid-rows", "grid-template", "hanging-punctuation", "height", "hyphens", + "icon", "image-orientation", "image-rendering", "image-resolution", + "inline-box-align", "justify-content", "left", "letter-spacing", + "line-break", "line-height", "line-stacking", "line-stacking-ruby", + "line-stacking-shift", "line-stacking-strategy", "list-style", + "list-style-image", "list-style-position", "list-style-type", "margin", + "margin-bottom", "margin-left", "margin-right", "margin-top", + "marker-offset", "marks", "marquee-direction", "marquee-loop", + "marquee-play-count", "marquee-speed", "marquee-style", "max-height", + "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index", + "nav-left", "nav-right", "nav-up", "opacity", "order", "orphans", "outline", + "outline-color", "outline-offset", "outline-style", "outline-width", + "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y", + "padding", "padding-bottom", "padding-left", "padding-right", "padding-top", + "page", "page-break-after", "page-break-before", "page-break-inside", + "page-policy", "pause", "pause-after", "pause-before", "perspective", + "perspective-origin", "pitch", "pitch-range", "play-during", "position", + "presentation-level", "punctuation-trim", "quotes", "rendering-intent", + "resize", "rest", "rest-after", "rest-before", "richness", "right", + "rotation", "rotation-point", "ruby-align", "ruby-overhang", + "ruby-position", "ruby-span", "size", "speak", "speak-as", "speak-header", + "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set", + "tab-size", "table-layout", "target", "target-name", "target-new", + "target-position", "text-align", "text-align-last", "text-decoration", + "text-decoration-color", "text-decoration-line", "text-decoration-skip", + "text-decoration-style", "text-emphasis", "text-emphasis-color", + "text-emphasis-position", "text-emphasis-style", "text-height", + "text-indent", "text-justify", "text-outline", "text-shadow", + "text-space-collapse", "text-transform", "text-underline-position", + "text-wrap", "top", "transform", "transform-origin", "transform-style", + "transition", "transition-delay", "transition-duration", + "transition-property", "transition-timing-function", "unicode-bidi", + "vertical-align", "visibility", "voice-balance", "voice-duration", + "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress", + "voice-volume", "volume", "white-space", "widows", "width", "word-break", + "word-spacing", "word-wrap", "z-index" + ]); + + var colorKeywords = keySet([ + "black", "silver", "gray", "white", "maroon", "red", "purple", "fuchsia", + "green", "lime", "olive", "yellow", "navy", "blue", "teal", "aqua" + ]); + + var valueKeywords = keySet([ + "above", "absolute", "activeborder", "activecaption", "afar", + "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate", + "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", + "arabic-indic", "armenian", "asterisks", "auto", "avoid", "background", + "backwards", "baseline", "below", "bidi-override", "binary", "bengali", + "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", + "both", "bottom", "break-all", "break-word", "button", "button-bevel", + "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian", + "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", + "cell", "center", "checkbox", "circle", "cjk-earthly-branch", + "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", + "col-resize", "collapse", "compact", "condensed", "contain", "content", + "content-box", "context-menu", "continuous", "copy", "cover", "crop", + "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal", + "decimal-leading-zero", "default", "default-button", "destination-atop", + "destination-in", "destination-out", "destination-over", "devanagari", + "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted", + "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", + "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", + "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er", + "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", + "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et", + "ethiopic-halehame-gez", "ethiopic-halehame-om-et", + "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", + "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", + "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed", + "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes", + "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove", + "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", + "help", "hidden", "hide", "higher", "highlight", "highlighttext", + "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore", + "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", + "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", + "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert", + "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer", + "landscape", "lao", "large", "larger", "left", "level", "lighter", + "line-through", "linear", "lines", "list-item", "listbox", "listitem", + "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", + "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", + "lower-roman", "lowercase", "ltr", "malayalam", "match", + "media-controls-background", "media-current-time-display", + "media-fullscreen-button", "media-mute-button", "media-play-button", + "media-return-to-realtime-button", "media-rewind-button", + "media-seek-back-button", "media-seek-forward-button", "media-slider", + "media-sliderthumb", "media-time-remaining-display", "media-volume-slider", + "media-volume-slider-container", "media-volume-sliderthumb", "medium", + "menu", "menulist", "menulist-button", "menulist-text", + "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", + "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize", + "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", + "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", + "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", + "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", + "outside", "overlay", "overline", "padding", "padding-box", "painted", + "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait", + "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button", + "radio", "read-only", "read-write", "read-write-plaintext-only", "relative", + "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba", + "ridge", "right", "round", "row-resize", "rtl", "run-in", "running", + "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield", + "searchfield-cancel-button", "searchfield-decoration", + "searchfield-results-button", "searchfield-results-decoration", + "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", + "single", "skip-white-space", "slide", "slider-horizontal", + "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow", + "small", "small-caps", "small-caption", "smaller", "solid", "somali", + "source-atop", "source-in", "source-out", "source-over", "space", "square", + "square-button", "start", "static", "status-bar", "stretch", "stroke", + "sub", "subpixel-antialiased", "super", "sw-resize", "table", + "table-caption", "table-cell", "table-column", "table-column-group", + "table-footer-group", "table-header-group", "table-row", "table-row-group", + "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", + "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", + "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", + "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", + "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", + "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", + "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", + "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", + "visibleStroke", "visual", "w-resize", "wait", "wave", "white", "wider", + "window", "windowframe", "windowtext", "x-large", "x-small", "xor", + "xx-large", "xx-small" + ]); + + function tokenCComment(stream, state) { + var maybeEnd = false, ch; + while ((ch = stream.next()) != null) { + if (maybeEnd && ch == "/") { + state.tokenize = null; + break; + } + maybeEnd = (ch == "*"); + } + return ["comment", "comment"]; + } + + CodeMirror.defineMIME("text/css", { + atMediaTypes: atMediaTypes, + atMediaFeatures: atMediaFeatures, + propertyKeywords: propertyKeywords, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + hooks: { + "<": function(stream, state) { + function tokenSGMLComment(stream, state) { + var dashes = 0, ch; + while ((ch = stream.next()) != null) { + if (dashes >= 2 && ch == ">") { + state.tokenize = null; + break; + } + dashes = (ch == "-") ? dashes + 1 : 0; + } + return ["comment", "comment"]; + } + if (stream.eat("!")) { + state.tokenize = tokenSGMLComment; + return tokenSGMLComment(stream, state); + } + }, + "/": function(stream, state) { + if (stream.eat("*")) { + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } + return false; + } + }, + name: "css-base" + }); + + CodeMirror.defineMIME("text/x-scss", { + atMediaTypes: atMediaTypes, + atMediaFeatures: atMediaFeatures, + propertyKeywords: propertyKeywords, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + allowNested: true, + hooks: { + "$": function(stream) { + stream.match(/^[\w-]+/); + if (stream.peek() == ":") { + return ["variable", "variable-definition"]; + } + return ["variable", "variable"]; + }, + "/": function(stream, state) { + if (stream.eat("/")) { + stream.skipToEnd(); + return ["comment", "comment"]; + } else if (stream.eat("*")) { + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } else { + return ["operator", "operator"]; + } + }, + "#": function(stream) { + if (stream.eat("{")) { + return ["operator", "interpolation"]; + } else { + stream.eatWhile(/[\w\\\-]/); + return ["atom", "hash"]; + } + } + }, + name: "css-base" + }); +})(); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/htmlmixed.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/htmlmixed.js index f458532da..ec0c21d24 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/htmlmixed.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/htmlmixed.js @@ -1,104 +1,104 @@ -CodeMirror.defineMode("htmlmixed", function(config, parserConfig) { - var htmlMode = CodeMirror.getMode(config, {name: "xml", htmlMode: true}); - var cssMode = CodeMirror.getMode(config, "css"); - - var scriptTypes = [], scriptTypesConf = parserConfig && parserConfig.scriptTypes; - scriptTypes.push({matches: /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^$/i, - mode: CodeMirror.getMode(config, "javascript")}); - if (scriptTypesConf) for (var i = 0; i < scriptTypesConf.length; ++i) { - var conf = scriptTypesConf[i]; - scriptTypes.push({matches: conf.matches, mode: conf.mode && CodeMirror.getMode(config, conf.mode)}); - } - scriptTypes.push({matches: /./, - mode: CodeMirror.getMode(config, "text/plain")}); - - function html(stream, state) { - var tagName = state.htmlState.tagName; - var style = htmlMode.token(stream, state.htmlState); - if (tagName == "script" && /\btag\b/.test(style) && stream.current() == ">") { - // Script block: mode to change to depends on type attribute - var scriptType = stream.string.slice(Math.max(0, stream.pos - 100), stream.pos).match(/\btype\s*=\s*("[^"]+"|'[^']+'|\S+)[^<]*$/i); - scriptType = scriptType ? scriptType[1] : ""; - if (scriptType && /[\"\']/.test(scriptType.charAt(0))) scriptType = scriptType.slice(1, scriptType.length - 1); - for (var i = 0; i < scriptTypes.length; ++i) { - var tp = scriptTypes[i]; - if (typeof tp.matches == "string" ? scriptType == tp.matches : tp.matches.test(scriptType)) { - if (tp.mode) { - state.token = script; - state.localMode = tp.mode; - state.localState = tp.mode.startState && tp.mode.startState(htmlMode.indent(state.htmlState, "")); - } - break; - } - } - } else if (tagName == "style" && /\btag\b/.test(style) && stream.current() == ">") { - state.token = css; - state.localMode = cssMode; - state.localState = cssMode.startState(htmlMode.indent(state.htmlState, "")); - } - return style; - } - function maybeBackup(stream, pat, style) { - var cur = stream.current(); - var close = cur.search(pat), m; - if (close > -1) stream.backUp(cur.length - close); - else if (m = cur.match(/<\/?$/)) { - stream.backUp(cur.length); - if (!stream.match(pat, false)) stream.match(cur[0]); - } - return style; - } - function script(stream, state) { - if (stream.match(/^<\/\s*script\s*>/i, false)) { - state.token = html; - state.localState = state.localMode = null; - return html(stream, state); - } - return maybeBackup(stream, /<\/\s*script\s*>/, - state.localMode.token(stream, state.localState)); - } - function css(stream, state) { - if (stream.match(/^<\/\s*style\s*>/i, false)) { - state.token = html; - state.localState = state.localMode = null; - return html(stream, state); - } - return maybeBackup(stream, /<\/\s*style\s*>/, - cssMode.token(stream, state.localState)); - } - - return { - startState: function() { - var state = htmlMode.startState(); - return {token: html, localMode: null, localState: null, htmlState: state}; - }, - - copyState: function(state) { - if (state.localState) - var local = CodeMirror.copyState(state.localMode, state.localState); - return {token: state.token, localMode: state.localMode, localState: local, - htmlState: CodeMirror.copyState(htmlMode, state.htmlState)}; - }, - - token: function(stream, state) { - return state.token(stream, state); - }, - - indent: function(state, textAfter) { - if (!state.localMode || /^\s*<\//.test(textAfter)) - return htmlMode.indent(state.htmlState, textAfter); - else if (state.localMode.indent) - return state.localMode.indent(state.localState, textAfter); - else - return CodeMirror.Pass; - }, - - electricChars: "/{}:", - - innerMode: function(state) { - return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode}; - } - }; -}, "xml", "javascript", "css"); - -CodeMirror.defineMIME("text/html", "htmlmixed"); +CodeMirror.defineMode("htmlmixed", function(config, parserConfig) { + var htmlMode = CodeMirror.getMode(config, {name: "xml", htmlMode: true}); + var cssMode = CodeMirror.getMode(config, "css"); + + var scriptTypes = [], scriptTypesConf = parserConfig && parserConfig.scriptTypes; + scriptTypes.push({matches: /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^$/i, + mode: CodeMirror.getMode(config, "javascript")}); + if (scriptTypesConf) for (var i = 0; i < scriptTypesConf.length; ++i) { + var conf = scriptTypesConf[i]; + scriptTypes.push({matches: conf.matches, mode: conf.mode && CodeMirror.getMode(config, conf.mode)}); + } + scriptTypes.push({matches: /./, + mode: CodeMirror.getMode(config, "text/plain")}); + + function html(stream, state) { + var tagName = state.htmlState.tagName; + var style = htmlMode.token(stream, state.htmlState); + if (tagName == "script" && /\btag\b/.test(style) && stream.current() == ">") { + // Script block: mode to change to depends on type attribute + var scriptType = stream.string.slice(Math.max(0, stream.pos - 100), stream.pos).match(/\btype\s*=\s*("[^"]+"|'[^']+'|\S+)[^<]*$/i); + scriptType = scriptType ? scriptType[1] : ""; + if (scriptType && /[\"\']/.test(scriptType.charAt(0))) scriptType = scriptType.slice(1, scriptType.length - 1); + for (var i = 0; i < scriptTypes.length; ++i) { + var tp = scriptTypes[i]; + if (typeof tp.matches == "string" ? scriptType == tp.matches : tp.matches.test(scriptType)) { + if (tp.mode) { + state.token = script; + state.localMode = tp.mode; + state.localState = tp.mode.startState && tp.mode.startState(htmlMode.indent(state.htmlState, "")); + } + break; + } + } + } else if (tagName == "style" && /\btag\b/.test(style) && stream.current() == ">") { + state.token = css; + state.localMode = cssMode; + state.localState = cssMode.startState(htmlMode.indent(state.htmlState, "")); + } + return style; + } + function maybeBackup(stream, pat, style) { + var cur = stream.current(); + var close = cur.search(pat), m; + if (close > -1) stream.backUp(cur.length - close); + else if (m = cur.match(/<\/?$/)) { + stream.backUp(cur.length); + if (!stream.match(pat, false)) stream.match(cur[0]); + } + return style; + } + function script(stream, state) { + if (stream.match(/^<\/\s*script\s*>/i, false)) { + state.token = html; + state.localState = state.localMode = null; + return html(stream, state); + } + return maybeBackup(stream, /<\/\s*script\s*>/, + state.localMode.token(stream, state.localState)); + } + function css(stream, state) { + if (stream.match(/^<\/\s*style\s*>/i, false)) { + state.token = html; + state.localState = state.localMode = null; + return html(stream, state); + } + return maybeBackup(stream, /<\/\s*style\s*>/, + cssMode.token(stream, state.localState)); + } + + return { + startState: function() { + var state = htmlMode.startState(); + return {token: html, localMode: null, localState: null, htmlState: state}; + }, + + copyState: function(state) { + if (state.localState) + var local = CodeMirror.copyState(state.localMode, state.localState); + return {token: state.token, localMode: state.localMode, localState: local, + htmlState: CodeMirror.copyState(htmlMode, state.htmlState)}; + }, + + token: function(stream, state) { + return state.token(stream, state); + }, + + indent: function(state, textAfter) { + if (!state.localMode || /^\s*<\//.test(textAfter)) + return htmlMode.indent(state.htmlState, textAfter); + else if (state.localMode.indent) + return state.localMode.indent(state.localState, textAfter); + else + return CodeMirror.Pass; + }, + + electricChars: "/{}:", + + innerMode: function(state) { + return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode}; + } + }; +}, "xml", "javascript", "css"); + +CodeMirror.defineMIME("text/html", "htmlmixed"); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/javascript.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/javascript.js index baebbbcba..ff6bb5d80 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/javascript.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/javascript.js @@ -1,437 +1,437 @@ -// TODO actually recognize syntax of TypeScript constructs - -CodeMirror.defineMode("javascript", function(config, parserConfig) { - var indentUnit = config.indentUnit; - var jsonMode = parserConfig.json; - var isTS = parserConfig.typescript; - - // Tokenizer - - var keywords = function(){ - function kw(type) {return {type: type, style: "keyword"};} - var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); - var operator = kw("operator"), atom = {type: "atom", style: "atom"}; - - var jsKeywords = { - "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, - "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, - "var": kw("var"), "const": kw("var"), "let": kw("var"), - "function": kw("function"), "catch": kw("catch"), - "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), - "in": operator, "typeof": operator, "instanceof": operator, - "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom, - "this": kw("this") - }; - - // Extend the 'normal' keywords with the TypeScript language extensions - if (isTS) { - var type = {type: "variable", style: "variable-3"}; - var tsKeywords = { - // object-like things - "interface": kw("interface"), - "class": kw("class"), - "extends": kw("extends"), - "constructor": kw("constructor"), - - // scope modifiers - "public": kw("public"), - "private": kw("private"), - "protected": kw("protected"), - "static": kw("static"), - - "super": kw("super"), - - // types - "string": type, "number": type, "bool": type, "any": type - }; - - for (var attr in tsKeywords) { - jsKeywords[attr] = tsKeywords[attr]; - } - } - - return jsKeywords; - }(); - - var isOperatorChar = /[+\-*&%=<>!?|~^]/; - - function chain(stream, state, f) { - state.tokenize = f; - return f(stream, state); - } - - function nextUntilUnescaped(stream, end) { - var escaped = false, next; - while ((next = stream.next()) != null) { - if (next == end && !escaped) - return false; - escaped = !escaped && next == "\\"; - } - return escaped; - } - - // Used as scratch variables to communicate multiple values without - // consing up tons of objects. - var type, content; - function ret(tp, style, cont) { - type = tp; content = cont; - return style; - } - - function jsTokenBase(stream, state) { - var ch = stream.next(); - if (ch == '"' || ch == "'") - return chain(stream, state, jsTokenString(ch)); - else if (/[\[\]{}\(\),;\:\.]/.test(ch)) - return ret(ch); - else if (ch == "0" && stream.eat(/x/i)) { - stream.eatWhile(/[\da-f]/i); - return ret("number", "number"); - } - else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { - stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); - return ret("number", "number"); - } - else if (ch == "/") { - if (stream.eat("*")) { - return chain(stream, state, jsTokenComment); - } - else if (stream.eat("/")) { - stream.skipToEnd(); - return ret("comment", "comment"); - } - else if (state.lastType == "operator" || state.lastType == "keyword c" || - /^[\[{}\(,;:]$/.test(state.lastType)) { - nextUntilUnescaped(stream, "/"); - stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla - return ret("regexp", "string-2"); - } - else { - stream.eatWhile(isOperatorChar); - return ret("operator", null, stream.current()); - } - } - else if (ch == "#") { - stream.skipToEnd(); - return ret("error", "error"); - } - else if (isOperatorChar.test(ch)) { - stream.eatWhile(isOperatorChar); - return ret("operator", null, stream.current()); - } - else { - stream.eatWhile(/[\w\$_]/); - var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; - return (known && state.lastType != ".") ? ret(known.type, known.style, word) : - ret("variable", "variable", word); - } - } - - function jsTokenString(quote) { - return function(stream, state) { - if (!nextUntilUnescaped(stream, quote)) - state.tokenize = jsTokenBase; - return ret("string", "string"); - }; - } - - function jsTokenComment(stream, state) { - var maybeEnd = false, ch; - while (ch = stream.next()) { - if (ch == "/" && maybeEnd) { - state.tokenize = jsTokenBase; - break; - } - maybeEnd = (ch == "*"); - } - return ret("comment", "comment"); - } - - // Parser - - var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true}; - - function JSLexical(indented, column, type, align, prev, info) { - this.indented = indented; - this.column = column; - this.type = type; - this.prev = prev; - this.info = info; - if (align != null) this.align = align; - } - - function inScope(state, varname) { - for (var v = state.localVars; v; v = v.next) - if (v.name == varname) return true; - } - - function parseJS(state, style, type, content, stream) { - var cc = state.cc; - // Communicate our context to the combinators. - // (Less wasteful than consing up a hundred closures on every call.) - cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; - - if (!state.lexical.hasOwnProperty("align")) - state.lexical.align = true; - - while(true) { - var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; - if (combinator(type, content)) { - while(cc.length && cc[cc.length - 1].lex) - cc.pop()(); - if (cx.marked) return cx.marked; - if (type == "variable" && inScope(state, content)) return "variable-2"; - return style; - } - } - } - - // Combinator utils - - var cx = {state: null, column: null, marked: null, cc: null}; - function pass() { - for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); - } - function cont() { - pass.apply(null, arguments); - return true; - } - function register(varname) { - function inList(list) { - for (var v = list; v; v = v.next) - if (v.name == varname) return true; - return false; - } - var state = cx.state; - if (state.context) { - cx.marked = "def"; - if (inList(state.localVars)) return; - state.localVars = {name: varname, next: state.localVars}; - } else { - if (inList(state.globalVars)) return; - state.globalVars = {name: varname, next: state.globalVars}; - } - } - - // Combinators - - var defaultVars = {name: "this", next: {name: "arguments"}}; - function pushcontext() { - cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; - cx.state.localVars = defaultVars; - } - function popcontext() { - cx.state.localVars = cx.state.context.vars; - cx.state.context = cx.state.context.prev; - } - function pushlex(type, info) { - var result = function() { - var state = cx.state; - state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null, state.lexical, info); - }; - result.lex = true; - return result; - } - function poplex() { - var state = cx.state; - if (state.lexical.prev) { - if (state.lexical.type == ")") - state.indented = state.lexical.indented; - state.lexical = state.lexical.prev; - } - } - poplex.lex = true; - - function expect(wanted) { - return function(type) { - if (type == wanted) return cont(); - else if (wanted == ";") return pass(); - else return cont(arguments.callee); - }; - } - - function statement(type) { - if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); - if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); - if (type == "keyword b") return cont(pushlex("form"), statement, poplex); - if (type == "{") return cont(pushlex("}"), block, poplex); - if (type == ";") return cont(); - if (type == "function") return cont(functiondef); - if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), - poplex, statement, poplex); - if (type == "variable") return cont(pushlex("stat"), maybelabel); - if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), - block, poplex, poplex); - if (type == "case") return cont(expression, expect(":")); - if (type == "default") return cont(expect(":")); - if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), - statement, poplex, popcontext); - return pass(pushlex("stat"), expression, expect(";"), poplex); - } - function expression(type) { - if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); - if (type == "function") return cont(functiondef); - if (type == "keyword c") return cont(maybeexpression); - if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); - if (type == "operator") return cont(expression); - if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); - if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); - return cont(); - } - function maybeexpression(type) { - if (type.match(/[;\}\)\],]/)) return pass(); - return pass(expression); - } - - function maybeoperator(type, value) { - if (type == "operator") { - if (/\+\+|--/.test(value)) return cont(maybeoperator); - if (value == "?") return cont(expression, expect(":"), expression); - return cont(expression); - } - if (type == ";") return; - if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); - if (type == ".") return cont(property, maybeoperator); - if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); - } - function maybelabel(type) { - if (type == ":") return cont(poplex, statement); - return pass(maybeoperator, expect(";"), poplex); - } - function property(type) { - if (type == "variable") {cx.marked = "property"; return cont();} - } - function objprop(type, value) { - if (type == "variable") { - cx.marked = "property"; - if (value == "get" || value == "set") return cont(getterSetter); - } else if (type == "number" || type == "string") { - cx.marked = type + " property"; - } - if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); - } - function getterSetter(type) { - if (type == ":") return cont(expression); - if (type != "variable") return cont(expect(":"), expression); - cx.marked = "property"; - return cont(functiondef); - } - function commasep(what, end) { - function proceed(type) { - if (type == ",") return cont(what, proceed); - if (type == end) return cont(); - return cont(expect(end)); - } - return function(type) { - if (type == end) return cont(); - else return pass(what, proceed); - }; - } - function block(type) { - if (type == "}") return cont(); - return pass(statement, block); - } - function maybetype(type) { - if (type == ":") return cont(typedef); - return pass(); - } - function typedef(type) { - if (type == "variable"){cx.marked = "variable-3"; return cont();} - return pass(); - } - function vardef1(type, value) { - if (type == "variable") { - register(value); - return isTS ? cont(maybetype, vardef2) : cont(vardef2); - } - return pass(); - } - function vardef2(type, value) { - if (value == "=") return cont(expression, vardef2); - if (type == ",") return cont(vardef1); - } - function forspec1(type) { - if (type == "var") return cont(vardef1, expect(";"), forspec2); - if (type == ";") return cont(forspec2); - if (type == "variable") return cont(formaybein); - return cont(forspec2); - } - function formaybein(_type, value) { - if (value == "in") return cont(expression); - return cont(maybeoperator, forspec2); - } - function forspec2(type, value) { - if (type == ";") return cont(forspec3); - if (value == "in") return cont(expression); - return cont(expression, expect(";"), forspec3); - } - function forspec3(type) { - if (type != ")") cont(expression); - } - function functiondef(type, value) { - if (type == "variable") {register(value); return cont(functiondef);} - if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); - } - function funarg(type, value) { - if (type == "variable") {register(value); return isTS ? cont(maybetype) : cont();} - } - - // Interface - - return { - startState: function(basecolumn) { - return { - tokenize: jsTokenBase, - lastType: null, - cc: [], - lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), - localVars: parserConfig.localVars, - globalVars: parserConfig.globalVars, - context: parserConfig.localVars && {vars: parserConfig.localVars}, - indented: 0 - }; - }, - - token: function(stream, state) { - if (stream.sol()) { - if (!state.lexical.hasOwnProperty("align")) - state.lexical.align = false; - state.indented = stream.indentation(); - } - if (stream.eatSpace()) return null; - var style = state.tokenize(stream, state); - if (type == "comment") return style; - state.lastType = type; - return parseJS(state, style, type, content, stream); - }, - - indent: function(state, textAfter) { - if (state.tokenize == jsTokenComment) return CodeMirror.Pass; - if (state.tokenize != jsTokenBase) return 0; - var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; - if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; - var type = lexical.type, closing = firstChar == type; - if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? 4 : 0); - else if (type == "form" && firstChar == "{") return lexical.indented; - else if (type == "form") return lexical.indented + indentUnit; - else if (type == "stat") - return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? indentUnit : 0); - else if (lexical.info == "switch" && !closing) - return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); - else if (lexical.align) return lexical.column + (closing ? 0 : 1); - else return lexical.indented + (closing ? 0 : indentUnit); - }, - - electricChars: ":{}", - - jsonMode: jsonMode - }; -}); - -CodeMirror.defineMIME("text/javascript", "javascript"); -CodeMirror.defineMIME("text/ecmascript", "javascript"); -CodeMirror.defineMIME("application/javascript", "javascript"); -CodeMirror.defineMIME("application/ecmascript", "javascript"); -CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); -CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true }); -CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); +// TODO actually recognize syntax of TypeScript constructs + +CodeMirror.defineMode("javascript", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var jsonMode = parserConfig.json; + var isTS = parserConfig.typescript; + + // Tokenizer + + var keywords = function(){ + function kw(type) {return {type: type, style: "keyword"};} + var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); + var operator = kw("operator"), atom = {type: "atom", style: "atom"}; + + var jsKeywords = { + "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, + "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, + "var": kw("var"), "const": kw("var"), "let": kw("var"), + "function": kw("function"), "catch": kw("catch"), + "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), + "in": operator, "typeof": operator, "instanceof": operator, + "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom, + "this": kw("this") + }; + + // Extend the 'normal' keywords with the TypeScript language extensions + if (isTS) { + var type = {type: "variable", style: "variable-3"}; + var tsKeywords = { + // object-like things + "interface": kw("interface"), + "class": kw("class"), + "extends": kw("extends"), + "constructor": kw("constructor"), + + // scope modifiers + "public": kw("public"), + "private": kw("private"), + "protected": kw("protected"), + "static": kw("static"), + + "super": kw("super"), + + // types + "string": type, "number": type, "bool": type, "any": type + }; + + for (var attr in tsKeywords) { + jsKeywords[attr] = tsKeywords[attr]; + } + } + + return jsKeywords; + }(); + + var isOperatorChar = /[+\-*&%=<>!?|~^]/; + + function chain(stream, state, f) { + state.tokenize = f; + return f(stream, state); + } + + function nextUntilUnescaped(stream, end) { + var escaped = false, next; + while ((next = stream.next()) != null) { + if (next == end && !escaped) + return false; + escaped = !escaped && next == "\\"; + } + return escaped; + } + + // Used as scratch variables to communicate multiple values without + // consing up tons of objects. + var type, content; + function ret(tp, style, cont) { + type = tp; content = cont; + return style; + } + + function jsTokenBase(stream, state) { + var ch = stream.next(); + if (ch == '"' || ch == "'") + return chain(stream, state, jsTokenString(ch)); + else if (/[\[\]{}\(\),;\:\.]/.test(ch)) + return ret(ch); + else if (ch == "0" && stream.eat(/x/i)) { + stream.eatWhile(/[\da-f]/i); + return ret("number", "number"); + } + else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { + stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); + return ret("number", "number"); + } + else if (ch == "/") { + if (stream.eat("*")) { + return chain(stream, state, jsTokenComment); + } + else if (stream.eat("/")) { + stream.skipToEnd(); + return ret("comment", "comment"); + } + else if (state.lastType == "operator" || state.lastType == "keyword c" || + /^[\[{}\(,;:]$/.test(state.lastType)) { + nextUntilUnescaped(stream, "/"); + stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla + return ret("regexp", "string-2"); + } + else { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + } + else if (ch == "#") { + stream.skipToEnd(); + return ret("error", "error"); + } + else if (isOperatorChar.test(ch)) { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + else { + stream.eatWhile(/[\w\$_]/); + var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; + return (known && state.lastType != ".") ? ret(known.type, known.style, word) : + ret("variable", "variable", word); + } + } + + function jsTokenString(quote) { + return function(stream, state) { + if (!nextUntilUnescaped(stream, quote)) + state.tokenize = jsTokenBase; + return ret("string", "string"); + }; + } + + function jsTokenComment(stream, state) { + var maybeEnd = false, ch; + while (ch = stream.next()) { + if (ch == "/" && maybeEnd) { + state.tokenize = jsTokenBase; + break; + } + maybeEnd = (ch == "*"); + } + return ret("comment", "comment"); + } + + // Parser + + var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true}; + + function JSLexical(indented, column, type, align, prev, info) { + this.indented = indented; + this.column = column; + this.type = type; + this.prev = prev; + this.info = info; + if (align != null) this.align = align; + } + + function inScope(state, varname) { + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return true; + } + + function parseJS(state, style, type, content, stream) { + var cc = state.cc; + // Communicate our context to the combinators. + // (Less wasteful than consing up a hundred closures on every call.) + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = true; + + while(true) { + var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; + if (combinator(type, content)) { + while(cc.length && cc[cc.length - 1].lex) + cc.pop()(); + if (cx.marked) return cx.marked; + if (type == "variable" && inScope(state, content)) return "variable-2"; + return style; + } + } + } + + // Combinator utils + + var cx = {state: null, column: null, marked: null, cc: null}; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + function register(varname) { + function inList(list) { + for (var v = list; v; v = v.next) + if (v.name == varname) return true; + return false; + } + var state = cx.state; + if (state.context) { + cx.marked = "def"; + if (inList(state.localVars)) return; + state.localVars = {name: varname, next: state.localVars}; + } else { + if (inList(state.globalVars)) return; + state.globalVars = {name: varname, next: state.globalVars}; + } + } + + // Combinators + + var defaultVars = {name: "this", next: {name: "arguments"}}; + function pushcontext() { + cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; + cx.state.localVars = defaultVars; + } + function popcontext() { + cx.state.localVars = cx.state.context.vars; + cx.state.context = cx.state.context.prev; + } + function pushlex(type, info) { + var result = function() { + var state = cx.state; + state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null, state.lexical, info); + }; + result.lex = true; + return result; + } + function poplex() { + var state = cx.state; + if (state.lexical.prev) { + if (state.lexical.type == ")") + state.indented = state.lexical.indented; + state.lexical = state.lexical.prev; + } + } + poplex.lex = true; + + function expect(wanted) { + return function(type) { + if (type == wanted) return cont(); + else if (wanted == ";") return pass(); + else return cont(arguments.callee); + }; + } + + function statement(type) { + if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); + if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); + if (type == "keyword b") return cont(pushlex("form"), statement, poplex); + if (type == "{") return cont(pushlex("}"), block, poplex); + if (type == ";") return cont(); + if (type == "function") return cont(functiondef); + if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), + poplex, statement, poplex); + if (type == "variable") return cont(pushlex("stat"), maybelabel); + if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), + block, poplex, poplex); + if (type == "case") return cont(expression, expect(":")); + if (type == "default") return cont(expect(":")); + if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), + statement, poplex, popcontext); + return pass(pushlex("stat"), expression, expect(";"), poplex); + } + function expression(type) { + if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); + if (type == "function") return cont(functiondef); + if (type == "keyword c") return cont(maybeexpression); + if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); + if (type == "operator") return cont(expression); + if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); + if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); + return cont(); + } + function maybeexpression(type) { + if (type.match(/[;\}\)\],]/)) return pass(); + return pass(expression); + } + + function maybeoperator(type, value) { + if (type == "operator") { + if (/\+\+|--/.test(value)) return cont(maybeoperator); + if (value == "?") return cont(expression, expect(":"), expression); + return cont(expression); + } + if (type == ";") return; + if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); + if (type == ".") return cont(property, maybeoperator); + if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); + } + function maybelabel(type) { + if (type == ":") return cont(poplex, statement); + return pass(maybeoperator, expect(";"), poplex); + } + function property(type) { + if (type == "variable") {cx.marked = "property"; return cont();} + } + function objprop(type, value) { + if (type == "variable") { + cx.marked = "property"; + if (value == "get" || value == "set") return cont(getterSetter); + } else if (type == "number" || type == "string") { + cx.marked = type + " property"; + } + if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); + } + function getterSetter(type) { + if (type == ":") return cont(expression); + if (type != "variable") return cont(expect(":"), expression); + cx.marked = "property"; + return cont(functiondef); + } + function commasep(what, end) { + function proceed(type) { + if (type == ",") return cont(what, proceed); + if (type == end) return cont(); + return cont(expect(end)); + } + return function(type) { + if (type == end) return cont(); + else return pass(what, proceed); + }; + } + function block(type) { + if (type == "}") return cont(); + return pass(statement, block); + } + function maybetype(type) { + if (type == ":") return cont(typedef); + return pass(); + } + function typedef(type) { + if (type == "variable"){cx.marked = "variable-3"; return cont();} + return pass(); + } + function vardef1(type, value) { + if (type == "variable") { + register(value); + return isTS ? cont(maybetype, vardef2) : cont(vardef2); + } + return pass(); + } + function vardef2(type, value) { + if (value == "=") return cont(expression, vardef2); + if (type == ",") return cont(vardef1); + } + function forspec1(type) { + if (type == "var") return cont(vardef1, expect(";"), forspec2); + if (type == ";") return cont(forspec2); + if (type == "variable") return cont(formaybein); + return cont(forspec2); + } + function formaybein(_type, value) { + if (value == "in") return cont(expression); + return cont(maybeoperator, forspec2); + } + function forspec2(type, value) { + if (type == ";") return cont(forspec3); + if (value == "in") return cont(expression); + return cont(expression, expect(";"), forspec3); + } + function forspec3(type) { + if (type != ")") cont(expression); + } + function functiondef(type, value) { + if (type == "variable") {register(value); return cont(functiondef);} + if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); + } + function funarg(type, value) { + if (type == "variable") {register(value); return isTS ? cont(maybetype) : cont();} + } + + // Interface + + return { + startState: function(basecolumn) { + return { + tokenize: jsTokenBase, + lastType: null, + cc: [], + lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), + localVars: parserConfig.localVars, + globalVars: parserConfig.globalVars, + context: parserConfig.localVars && {vars: parserConfig.localVars}, + indented: 0 + }; + }, + + token: function(stream, state) { + if (stream.sol()) { + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = false; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + var style = state.tokenize(stream, state); + if (type == "comment") return style; + state.lastType = type; + return parseJS(state, style, type, content, stream); + }, + + indent: function(state, textAfter) { + if (state.tokenize == jsTokenComment) return CodeMirror.Pass; + if (state.tokenize != jsTokenBase) return 0; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; + if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; + var type = lexical.type, closing = firstChar == type; + if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? 4 : 0); + else if (type == "form" && firstChar == "{") return lexical.indented; + else if (type == "form") return lexical.indented + indentUnit; + else if (type == "stat") + return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? indentUnit : 0); + else if (lexical.info == "switch" && !closing) + return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); + else if (lexical.align) return lexical.column + (closing ? 0 : 1); + else return lexical.indented + (closing ? 0 : indentUnit); + }, + + electricChars: ":{}", + + jsonMode: jsonMode + }; +}); + +CodeMirror.defineMIME("text/javascript", "javascript"); +CodeMirror.defineMIME("text/ecmascript", "javascript"); +CodeMirror.defineMIME("application/javascript", "javascript"); +CodeMirror.defineMIME("application/ecmascript", "javascript"); +CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); +CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true }); +CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); diff --git a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/xml.js b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/xml.js index caddfd430..a68b03384 100644 --- a/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/xml.js +++ b/public/plugin_assets/redmine_ckeditor/ckeditor-contrib/plugins/codemirror/js/mode/xml.js @@ -1,328 +1,328 @@ -CodeMirror.defineMode("xml", function(config, parserConfig) { - var indentUnit = config.indentUnit; - var multilineTagIndentFactor = parserConfig.multilineTagIndentFactor || 1; - - var Kludges = parserConfig.htmlMode ? { - autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true, - 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true, - 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true, - 'track': true, 'wbr': true}, - implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true, - 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true, - 'th': true, 'tr': true}, - contextGrabbers: { - 'dd': {'dd': true, 'dt': true}, - 'dt': {'dd': true, 'dt': true}, - 'li': {'li': true}, - 'option': {'option': true, 'optgroup': true}, - 'optgroup': {'optgroup': true}, - 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true, - 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true, - 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true, - 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true, - 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true}, - 'rp': {'rp': true, 'rt': true}, - 'rt': {'rp': true, 'rt': true}, - 'tbody': {'tbody': true, 'tfoot': true}, - 'td': {'td': true, 'th': true}, - 'tfoot': {'tbody': true}, - 'th': {'td': true, 'th': true}, - 'thead': {'tbody': true, 'tfoot': true}, - 'tr': {'tr': true} - }, - doNotIndent: {"pre": true}, - allowUnquoted: true, - allowMissing: true - } : { - autoSelfClosers: {}, - implicitlyClosed: {}, - contextGrabbers: {}, - doNotIndent: {}, - allowUnquoted: false, - allowMissing: false - }; - var alignCDATA = parserConfig.alignCDATA; - - // Return variables for tokenizers - var tagName, type; - - function inText(stream, state) { - function chain(parser) { - state.tokenize = parser; - return parser(stream, state); - } - - var ch = stream.next(); - if (ch == "<") { - if (stream.eat("!")) { - if (stream.eat("[")) { - if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>")); - else return null; - } - else if (stream.match("--")) return chain(inBlock("comment", "-->")); - else if (stream.match("DOCTYPE", true, true)) { - stream.eatWhile(/[\w\._\-]/); - return chain(doctype(1)); - } - else return null; - } - else if (stream.eat("?")) { - stream.eatWhile(/[\w\._\-]/); - state.tokenize = inBlock("meta", "?>"); - return "meta"; - } - else { - var isClose = stream.eat("/"); - tagName = ""; - var c; - while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; - if (!tagName) return "error"; - type = isClose ? "closeTag" : "openTag"; - state.tokenize = inTag; - return "tag"; - } - } - else if (ch == "&") { - var ok; - if (stream.eat("#")) { - if (stream.eat("x")) { - ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";"); - } else { - ok = stream.eatWhile(/[\d]/) && stream.eat(";"); - } - } else { - ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";"); - } - return ok ? "atom" : "error"; - } - else { - stream.eatWhile(/[^&<]/); - return null; - } - } - - function inTag(stream, state) { - var ch = stream.next(); - if (ch == ">" || (ch == "/" && stream.eat(">"))) { - state.tokenize = inText; - type = ch == ">" ? "endTag" : "selfcloseTag"; - return "tag"; - } - else if (ch == "=") { - type = "equals"; - return null; - } - else if (/[\'\"]/.test(ch)) { - state.tokenize = inAttribute(ch); - return state.tokenize(stream, state); - } - else { - stream.eatWhile(/[^\s\u00a0=<>\"\']/); - return "word"; - } - } - - function inAttribute(quote) { - return function(stream, state) { - while (!stream.eol()) { - if (stream.next() == quote) { - state.tokenize = inTag; - break; - } - } - return "string"; - }; - } - - function inBlock(style, terminator) { - return function(stream, state) { - while (!stream.eol()) { - if (stream.match(terminator)) { - state.tokenize = inText; - break; - } - stream.next(); - } - return style; - }; - } - function doctype(depth) { - return function(stream, state) { - var ch; - while ((ch = stream.next()) != null) { - if (ch == "<") { - state.tokenize = doctype(depth + 1); - return state.tokenize(stream, state); - } else if (ch == ">") { - if (depth == 1) { - state.tokenize = inText; - break; - } else { - state.tokenize = doctype(depth - 1); - return state.tokenize(stream, state); - } - } - } - return "meta"; - }; - } - - var curState, curStream, setStyle; - function pass() { - for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]); - } - function cont() { - pass.apply(null, arguments); - return true; - } - - function pushContext(tagName, startOfLine) { - var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent); - curState.context = { - prev: curState.context, - tagName: tagName, - indent: curState.indented, - startOfLine: startOfLine, - noIndent: noIndent - }; - } - function popContext() { - if (curState.context) curState.context = curState.context.prev; - } - - function element(type) { - if (type == "openTag") { - curState.tagName = tagName; - curState.tagStart = curStream.column(); - return cont(attributes, endtag(curState.startOfLine)); - } else if (type == "closeTag") { - var err = false; - if (curState.context) { - if (curState.context.tagName != tagName) { - if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) { - popContext(); - } - err = !curState.context || curState.context.tagName != tagName; - } - } else { - err = true; - } - if (err) setStyle = "error"; - return cont(endclosetag(err)); - } - return cont(); - } - function endtag(startOfLine) { - return function(type) { - var tagName = curState.tagName; - curState.tagName = curState.tagStart = null; - if (type == "selfcloseTag" || - (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(tagName.toLowerCase()))) { - maybePopContext(tagName.toLowerCase()); - return cont(); - } - if (type == "endTag") { - maybePopContext(tagName.toLowerCase()); - pushContext(tagName, startOfLine); - return cont(); - } - return cont(); - }; - } - function endclosetag(err) { - return function(type) { - if (err) setStyle = "error"; - if (type == "endTag") { popContext(); return cont(); } - setStyle = "error"; - return cont(arguments.callee); - }; - } - function maybePopContext(nextTagName) { - var parentTagName; - while (true) { - if (!curState.context) { - return; - } - parentTagName = curState.context.tagName.toLowerCase(); - if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) || - !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) { - return; - } - popContext(); - } - } - - function attributes(type) { - if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);} - if (type == "endTag" || type == "selfcloseTag") return pass(); - setStyle = "error"; - return cont(attributes); - } - function attribute(type) { - if (type == "equals") return cont(attvalue, attributes); - if (!Kludges.allowMissing) setStyle = "error"; - else if (type == "word") setStyle = "attribute"; - return (type == "endTag" || type == "selfcloseTag") ? pass() : cont(); - } - function attvalue(type) { - if (type == "string") return cont(attvaluemaybe); - if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();} - setStyle = "error"; - return (type == "endTag" || type == "selfCloseTag") ? pass() : cont(); - } - function attvaluemaybe(type) { - if (type == "string") return cont(attvaluemaybe); - else return pass(); - } - - return { - startState: function() { - return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, tagStart: null, context: null}; - }, - - token: function(stream, state) { - if (!state.tagName && stream.sol()) { - state.startOfLine = true; - state.indented = stream.indentation(); - } - if (stream.eatSpace()) return null; - - setStyle = type = tagName = null; - var style = state.tokenize(stream, state); - state.type = type; - if ((style || type) && style != "comment") { - curState = state; curStream = stream; - while (true) { - var comb = state.cc.pop() || element; - if (comb(type || style)) break; - } - } - state.startOfLine = false; - return setStyle || style; - }, - - indent: function(state, textAfter, fullLine) { - var context = state.context; - if ((state.tokenize != inTag && state.tokenize != inText) || - context && context.noIndent) - return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0; - if (state.tagName) return state.tagStart + indentUnit * multilineTagIndentFactor; - if (alignCDATA && /")); + else return null; + } + else if (stream.match("--")) return chain(inBlock("comment", "-->")); + else if (stream.match("DOCTYPE", true, true)) { + stream.eatWhile(/[\w\._\-]/); + return chain(doctype(1)); + } + else return null; + } + else if (stream.eat("?")) { + stream.eatWhile(/[\w\._\-]/); + state.tokenize = inBlock("meta", "?>"); + return "meta"; + } + else { + var isClose = stream.eat("/"); + tagName = ""; + var c; + while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; + if (!tagName) return "error"; + type = isClose ? "closeTag" : "openTag"; + state.tokenize = inTag; + return "tag"; + } + } + else if (ch == "&") { + var ok; + if (stream.eat("#")) { + if (stream.eat("x")) { + ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";"); + } else { + ok = stream.eatWhile(/[\d]/) && stream.eat(";"); + } + } else { + ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";"); + } + return ok ? "atom" : "error"; + } + else { + stream.eatWhile(/[^&<]/); + return null; + } + } + + function inTag(stream, state) { + var ch = stream.next(); + if (ch == ">" || (ch == "/" && stream.eat(">"))) { + state.tokenize = inText; + type = ch == ">" ? "endTag" : "selfcloseTag"; + return "tag"; + } + else if (ch == "=") { + type = "equals"; + return null; + } + else if (/[\'\"]/.test(ch)) { + state.tokenize = inAttribute(ch); + return state.tokenize(stream, state); + } + else { + stream.eatWhile(/[^\s\u00a0=<>\"\']/); + return "word"; + } + } + + function inAttribute(quote) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.next() == quote) { + state.tokenize = inTag; + break; + } + } + return "string"; + }; + } + + function inBlock(style, terminator) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.match(terminator)) { + state.tokenize = inText; + break; + } + stream.next(); + } + return style; + }; + } + function doctype(depth) { + return function(stream, state) { + var ch; + while ((ch = stream.next()) != null) { + if (ch == "<") { + state.tokenize = doctype(depth + 1); + return state.tokenize(stream, state); + } else if (ch == ">") { + if (depth == 1) { + state.tokenize = inText; + break; + } else { + state.tokenize = doctype(depth - 1); + return state.tokenize(stream, state); + } + } + } + return "meta"; + }; + } + + var curState, curStream, setStyle; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + + function pushContext(tagName, startOfLine) { + var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent); + curState.context = { + prev: curState.context, + tagName: tagName, + indent: curState.indented, + startOfLine: startOfLine, + noIndent: noIndent + }; + } + function popContext() { + if (curState.context) curState.context = curState.context.prev; + } + + function element(type) { + if (type == "openTag") { + curState.tagName = tagName; + curState.tagStart = curStream.column(); + return cont(attributes, endtag(curState.startOfLine)); + } else if (type == "closeTag") { + var err = false; + if (curState.context) { + if (curState.context.tagName != tagName) { + if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) { + popContext(); + } + err = !curState.context || curState.context.tagName != tagName; + } + } else { + err = true; + } + if (err) setStyle = "error"; + return cont(endclosetag(err)); + } + return cont(); + } + function endtag(startOfLine) { + return function(type) { + var tagName = curState.tagName; + curState.tagName = curState.tagStart = null; + if (type == "selfcloseTag" || + (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(tagName.toLowerCase()))) { + maybePopContext(tagName.toLowerCase()); + return cont(); + } + if (type == "endTag") { + maybePopContext(tagName.toLowerCase()); + pushContext(tagName, startOfLine); + return cont(); + } + return cont(); + }; + } + function endclosetag(err) { + return function(type) { + if (err) setStyle = "error"; + if (type == "endTag") { popContext(); return cont(); } + setStyle = "error"; + return cont(arguments.callee); + }; + } + function maybePopContext(nextTagName) { + var parentTagName; + while (true) { + if (!curState.context) { + return; + } + parentTagName = curState.context.tagName.toLowerCase(); + if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) || + !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) { + return; + } + popContext(); + } + } + + function attributes(type) { + if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);} + if (type == "endTag" || type == "selfcloseTag") return pass(); + setStyle = "error"; + return cont(attributes); + } + function attribute(type) { + if (type == "equals") return cont(attvalue, attributes); + if (!Kludges.allowMissing) setStyle = "error"; + else if (type == "word") setStyle = "attribute"; + return (type == "endTag" || type == "selfcloseTag") ? pass() : cont(); + } + function attvalue(type) { + if (type == "string") return cont(attvaluemaybe); + if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();} + setStyle = "error"; + return (type == "endTag" || type == "selfCloseTag") ? pass() : cont(); + } + function attvaluemaybe(type) { + if (type == "string") return cont(attvaluemaybe); + else return pass(); + } + + return { + startState: function() { + return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, tagStart: null, context: null}; + }, + + token: function(stream, state) { + if (!state.tagName && stream.sol()) { + state.startOfLine = true; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + + setStyle = type = tagName = null; + var style = state.tokenize(stream, state); + state.type = type; + if ((style || type) && style != "comment") { + curState = state; curStream = stream; + while (true) { + var comb = state.cc.pop() || element; + if (comb(type || style)) break; + } + } + state.startOfLine = false; + return setStyle || style; + }, + + indent: function(state, textAfter, fullLine) { + var context = state.context; + if ((state.tokenize != inTag && state.tokenize != inText) || + context && context.noIndent) + return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0; + if (state.tagName) return state.tagStart + indentUnit * multilineTagIndentFactor; + if (alignCDATA && / from wrapping table cell. - width: CKEDITOR.env.ie7Compat ? '99%' : '100%', - height: '100%', - resize: 'none', - outline: 'none', - 'text-align': 'left' - }, - CKEDITOR.tools.cssVendorPrefix('tab-size', editor.config.sourceAreaTabSize || 4))); - var ariaLabel = [editor.lang.editor, editor.name].join(','); - textarea.setAttributes({ - dir: 'ltr', - tabIndex: CKEDITOR.env.webkit ? -1 : editor.tabIndex, - 'role': 'textbox', - 'aria-label': ariaLabel - }); - textarea.addClass('cke_source cke_reset cke_enable_context_menu'); - editor.ui.space('contents').append(textarea); - window["editable_" + editor.id] = editor.editable(new sourceEditable(editor, textarea)); - // Fill the textarea with the current editor data. - window["editable_" + editor.id].setData(editor.getData(1)); - window["editable_" + editor.id].editorID = editor.id; - editor.fire('ariaWidget', this); - var delay; - var sourceAreaElement = window["editable_" + editor.id], - holderElement = sourceAreaElement.getParent(); - - codemirror = editor.id; - - /*CodeMirror.commands.autocomplete = function(cm) { - CodeMirror.showHint(cm, CodeMirror.htmlHint); - };*/ - - // Enable Code Folding (Requires 'lineNumbers' to be set to 'true') - if (config.lineNumbers && config.enableCodeFolding) { - window["foldFunc_" + editor.id] = CodeMirror.newFoldFunction(CodeMirror.tagRangeFinder); - } - - window["codemirror_" + editor.id] = CodeMirror.fromTextArea(sourceAreaElement.$, { - mode: 'text/html', - matchBrackets: config.matchBrackets, - workDelay: 300, - workTime: 35, - lineNumbers: config.lineNumbers, - lineWrapping: config.lineWrapping, - autoCloseTags: config.autoCloseTags, - autoCloseBrackets: config.autoCloseBrackets, - highlightSelectionMatches: config.highlightMatches, - continueComments: config.continueComments, - theme: config.theme, - //extraKeys: {"Ctrl-Space": "autocomplete"}, - extraKeys: { "Ctrl-Q": function(codeMirror_Editor) { window["foldFunc_" + editor.id](codeMirror_Editor, codeMirror_Editor.getCursor().line); } }, - onKeyEvent: function(codeMirror_Editor, evt) { - if (config.enableCodeFormatting) { - var range = getSelectedRange(); - if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && !evt.altKey) { - window["codemirror_" + editor.id].commentRange(true, range.from, range.to); - } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && evt.shiftKey && !evt.altKey) { - window["codemirror_" + editor.id].commentRange(false, range.from, range.to); - if (config.autoFormatOnUncomment) { - window["codemirror_" + editor.id].autoFormatRange(range.from, range.to); - } - } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && evt.altKey) { - window["codemirror_" + editor.id].autoFormatRange(range.from, range.to); - } - } - } - }); - - var holderHeight = holderElement.$.clientHeight + 'px'; - var holderWidth = holderElement.$.clientWidth + 'px'; - - // Store config so we can access it within commands etc. - window["codemirror_" + editor.id].config = config; - if (config.autoFormatOnStart) { - window["codemirror_" + editor.id].autoFormatAll({ - line: 0, - ch: 0 - }, { - line: window["codemirror_" + editor.id].lineCount(), - ch: 0 - }); - } - - function getSelectedRange() { - return { - from: window["codemirror_" + editor.id].getCursor(true), - to: window["codemirror_" + editor.id].getCursor(false) - }; - } - - window["codemirror_" + editor.id].on("change", function(cm, change) { - clearTimeout(delay); - delay = setTimeout(function() { - window["codemirror_" + editor.id].save(); - }, 300); - }); - window["codemirror_" + editor.id].setSize(holderWidth, holderHeight); - - // Enable Code Folding (Requires 'lineNumbers' to be set to 'true') - if (config.lineNumbers && config.enableCodeFolding) { - window["codemirror_" + editor.id].on("gutterClick", window["foldFunc_" + editor.id]); - } - // Highlight Active Line - if (config.highlightActiveLine) { - window["codemirror_" + editor.id].hlLine = window["codemirror_" + editor.id].addLineClass(0, "background", "activeline"); - window["codemirror_" + editor.id].on("cursorActivity", function() { - var cur = window["codemirror_" + editor.id].getLineHandle(window["codemirror_" + editor.id].getCursor().line); - if (cur != window["codemirror_" + editor.id].hlLine) { - window["codemirror_" + editor.id].removeLineClass(window["codemirror_" + editor.id].hlLine, "background", "activeline"); - window["codemirror_" + editor.id].hlLine = window["codemirror_" + editor.id].addLineClass(cur, "background", "activeline"); - } - }); - } - - // Run config.onLoad callback, if present. - if (typeof config.onLoad === 'function') { - config.onLoad(window["codemirror_" + editor.id], editor); - } - } - - editor.addCommand('source', sourcearea.commands.source); - if (editor.ui.addButton) { - editor.ui.addButton('Source', { - label: editor.lang.codemirror.toolbar, - command: 'source', - toolbar: 'mode,10' - }); - } - if (config.enableCodeFormatting) { - editor.addCommand('searchCode', sourcearea.commands.searchCode); - editor.addCommand('autoFormat', sourcearea.commands.autoFormat); - editor.addCommand('commentSelectedRange', sourcearea.commands.commentSelectedRange); - editor.addCommand('uncommentSelectedRange', sourcearea.commands.uncommentSelectedRange); - editor.addCommand('autoCompleteToggle', sourcearea.commands.autoCompleteToggle); - - if (editor.ui.addButton) { - if (config.showFormatButton || config.showCommentButton || config.showUncommentButton || config.showSearchButton) { - editor.ui.add('-', CKEDITOR.UI_SEPARATOR, { toolbar: 'mode,30' }); - } - if (config.showSearchButton && config.enableSearchTools) { - editor.ui.addButton('searchCode', { - label: lang.searchCode, - command: 'searchCode', - toolbar: 'mode,40' - }); - } - if (config.showFormatButton) { - editor.ui.addButton('autoFormat', { - label: lang.autoFormat, - command: 'autoFormat', - toolbar: 'mode,50' - }); - } - if (config.showCommentButton) { - editor.ui.addButton('CommentSelectedRange', { - label: lang.commentSelectedRange, - command: 'commentSelectedRange', - toolbar: 'mode,60' - }); - } - if (config.showUncommentButton) { - editor.ui.addButton('UncommentSelectedRange', { - label: lang.uncommentSelectedRange, - command: 'uncommentSelectedRange', - toolbar: 'mode,70' - }); - } - if (config.showAutoCompleteButton) { - editor.ui.addButton('AutoComplete', { - label: lang.autoCompleteToggle, - command: 'autoCompleteToggle', - toolbar: 'mode,80' - }); - } - } - } - editor.on('mode', function () { - editor.getCommand('source').setState(editor.mode === 'source' ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF); - - if (editor.mode === 'source') { - editor.getCommand('autoCompleteToggle').setState(window["codemirror_" + editor.id].config.autoCloseTags ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF); - } - - }); - editor.on('resize', function() { - if (window["editable_" + editor.id] && editor.mode === 'source') { - var holderElement = window["editable_" + editor.id].getParent(); - var holderHeight = holderElement.$.clientHeight + 'px'; - var holderWidth = holderElement.$.clientWidth + 'px'; - window["codemirror_" + editor.id].setSize(holderWidth, holderHeight); - } - }); - - var selectAllCommand = editor.commands.selectAll; - - if (selectAllCommand != null) { - selectAllCommand.on('exec', function () { - if (editor.mode === 'source') { - window["codemirror_" + editor.id].setSelection({ - line: 0, - ch: 0 - }, { - line: window["codemirror_" + editor.id].lineCount(), - ch: 0 - }); - } - }); - } - } - }); - var sourceEditable = CKEDITOR.tools.createClass({ - base: CKEDITOR.editable, - proto: { - setData: function(data) { - - this.setValue(data); - - if (this.codeMirror != null) { - this.codeMirror.setValue(data); - } - - this.editor.fire('dataReady'); - }, - getData: function() { - return this.getValue(); - }, - // Insertions are not supported in source editable. - insertHtml: function() { - }, - insertElement: function() { - }, - insertText: function() { - }, - // Read-only support for textarea. - setReadOnly: function(isReadOnly) { - this[(isReadOnly ? 'set' : 'remove') + 'Attribute']('readOnly', 'readonly'); - }, - editorID: null, - detach: function() { - window["codemirror_" + this.editorID].toTextArea(); - - // Free Memory on destroy - window["editable_" + this.editorID] = null; - window["codemirror_" + this.editorID] = null; - - sourceEditable.baseProto.detach.call(this); - - this.clearCustomData(); - this.remove(); - } - } - }); -})(); -CKEDITOR.plugins.sourcearea = { - commands: { - source: { - modes: { - wysiwyg: 1, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function(editor) { - if (editor.mode === 'wysiwyg') { - editor.fire('saveSnapshot'); - } - editor.getCommand('source').setState(CKEDITOR.TRISTATE_DISABLED); - editor.setMode(editor.mode === 'source' ? 'wysiwyg' : 'source'); - }, - canUndo: false - }, - searchCode: { - modes: { - wysiwyg: 0, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function(editor) { - CodeMirror.commands.find(window["codemirror_" + editor.id]); - }, - canUndo: true - }, - autoFormat: { - modes: { - wysiwyg: 0, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function(editor) { - var range = { - from: window["codemirror_" + editor.id].getCursor(true), - to: window["codemirror_" + editor.id].getCursor(false) - }; - window["codemirror_" + editor.id].autoFormatRange(range.from, range.to); - }, - canUndo: true - }, - commentSelectedRange: { - modes: { - wysiwyg: 0, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function(editor) { - var range = { - from: window["codemirror_" + editor.id].getCursor(true), - to: window["codemirror_" + editor.id].getCursor(false) - }; - window["codemirror_" + editor.id].commentRange(true, range.from, range.to); - }, - canUndo: true - }, - uncommentSelectedRange: { - modes: { - wysiwyg: 0, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function(editor) { - var range = { - from: window["codemirror_" + editor.id].getCursor(true), - to: window["codemirror_" + editor.id].getCursor(false) - }; - window["codemirror_" + editor.id].commentRange(false, range.from, range.to); - if (window["codemirror_" + editor.id].config.autoFormatOnUncomment) { - window["codemirror_" + editor.id].autoFormatRange(range.from, range.to); - } - }, - canUndo: true - }, - autoCompleteToggle: { - modes: { - wysiwyg: 0, - source: 1 - }, - editorFocus: false, - readOnly: 1, - exec: function (editor) { - if (this.state == CKEDITOR.TRISTATE_ON) { - window["codemirror_" + editor.id].setOption("autoCloseTags", false); - } else if (this.state == CKEDITOR.TRISTATE_OFF) { - window["codemirror_" + editor.id].setOption("autoCloseTags", true); - } - - this.toggleState(); - }, - canUndo: true - } - } +/* +* The "codemirror" plugin. It's indented to enhance the +* "sourcearea" editing mode, which displays the xhtml source code with +* syntax highlight and line numbers. +* Licensed under the MIT license +* CodeMirror Plugin: http://codemirror.net/ (MIT License) +*/ + +(function() { + CKEDITOR.plugins.add('codemirror', { + icons: 'SearchCode,AutoFormat,CommentSelectedRange,UncommentSelectedRange,AutoComplete', + lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en-au,en-ca,en-gb,en,eo,es,et,eu,fa,fi,fo,fr-ca,fr,gl,gu,he,hi,hr,hu,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt-br,pt,ro,ru,sk,sl,sr-latn,sr,sv,th,tr,ug,uk,vi,zh-cn,zh', + init: function(editor) { + var rootPath = this.path; + // Default Config + var defaultConfig = { + theme: 'default', + matchBrackets: true, + lineNumbers: true, + lineWrapping: true, + autoCloseTags: true, + autoCloseBrackets: true, + continueComments: true, + enableSearchTools: true, + enableCodeFolding: true, + enableCodeFormatting: true, + autoFormatOnStart: false, + autoFormatOnModeChange: true, + autoFormatOnUncomment: true, + highlightActiveLine: true, + highlightMatches: true, + showFormatButton: true, + showCommentButton: true, + showSearchButton: true, + showUncommentButton: true, + showAutoCompleteButton: true + }; + // Get Config & Lang + var config = CKEDITOR.tools.extend(defaultConfig, editor.config.codemirror || {}, true); + var lang = editor.lang.codemirror; + // check for old config settings for legacy support + if (editor.config.codemirror_theme) { + config.theme = editor.config.codemirror_theme; + } + if (editor.config.codemirror_autoFormatOnStart) { + config.autoFormatOnStart = editor.config.codemirror_autoFormatOnStart; + } + + // Source mode isn't available in inline mode yet. + if (editor.elementMode === CKEDITOR.ELEMENT_MODE_INLINE) { + return; + } + + var sourcearea = CKEDITOR.plugins.sourcearea; + editor.addMode('source', function(callback) { + if (typeof (CodeMirror) == 'undefined') { + + CKEDITOR.document.appendStyleSheet(rootPath + 'css/codemirror.min.css'); + + if (config.theme.length && config.theme != 'default') { + CKEDITOR.document.appendStyleSheet(rootPath + 'theme/' + config.theme + '.css'); + } + + CKEDITOR.scriptLoader.load(rootPath + 'js/codemirror.js', function() { + + CKEDITOR.scriptLoader.load(getCodeMirrorScripts(), function() { + loadCodeMirror(editor); + callback(); + }); + }); + + + } else { + loadCodeMirror(editor); + callback(); + } + }); + + function getCodeMirrorScripts() { + var scriptFiles = [rootPath + 'js/codemirror.modes.min.js', rootPath + 'js/codemirror.addons.min.js']; + + if (config.enableSearchTools) { + scriptFiles.push(rootPath + 'js/codemirror.search-addons.min.js'); + } + return scriptFiles; + } + + function loadCodeMirror(editor) { + var contentsSpace = editor.ui.space('contents'), + textarea = contentsSpace.getDocument().createElement('textarea'); + + textarea.setStyles( + CKEDITOR.tools.extend({ + // IE7 has overflow the "); - return"" + encodeURIComponent(a) + "" - }) - } - - function r(a) { - return a.replace(I, function (a, b) { - return decodeURIComponent(b) - }) - } - - function o(a) { - return a.replace(/<\!--(?!{cke_protected})[\s\S]+?--\>/g, function (a) { - return"<\!--" + l + "{C}" + encodeURIComponent(a).replace(/--/g, "%2D%2D") + "--\>" - }) - } - - function u(a) { - return a.replace(/<\!--\{cke_protected\}\{C\}([\s\S]+?)--\>/g, function (a, b) { - return decodeURIComponent(b) - }) - } - - function f(a, b) { - var c = b._.dataStore; - return a.replace(/<\!--\{cke_protected\}([\s\S]+?)--\>/g,function (a, b) { - return decodeURIComponent(b) - }).replace(/\{cke_protected_(\d+)\}/g, function (a, b) { - return c && c[b] || "" - }) - } - - function s(a, b) { - for (var c = [], d = b.config.protectedSource, e = b._.dataStore || (b._.dataStore = {id: 1}), f = /<\!--\{cke_temp(comment)?\}(\d*?)--\>/g, d = [//gi, //gi].concat(d), a = a.replace(/<\!--[\s\S]*?--\>/g, function (a) { - return"<\!--{cke_tempcomment}" + (c.push(a) - 1) + "--\>" - }), k = 0; k < d.length; k++)a = a.replace(d[k], function (a) { - a = a.replace(f, function (a, b, d) { - return c[d] - }); - return/cke_temp(comment)?/.test(a) ? a : "<\!--{cke_temp}" + (c.push(a) - 1) + "--\>" - }); - a = a.replace(f, function (a, b, d) { - return"<\!--" + - l + (b ? "{C}" : "") + encodeURIComponent(c[d]).replace(/--/g, "%2D%2D") + "--\>" - }); - return a.replace(/(['"]).*?\1/g, function (a) { - return a.replace(/<\!--\{cke_protected\}([\s\S]+?)--\>/g, function (a, b) { - e[e.id] = decodeURIComponent(b); - return"{cke_protected_" + e.id++ + "}" - }) - }) - } - - CKEDITOR.htmlDataProcessor = function (b) { - var c, d, k = this; - this.editor = b; - this.dataFilter = c = new CKEDITOR.htmlParser.filter; - this.htmlFilter = d = new CKEDITOR.htmlParser.filter; - this.writer = new CKEDITOR.htmlParser.basicWriter; - c.addRules(z); - c.addRules(t, {applyToAll: true}); - c.addRules(a(b, "data"), {applyToAll: true}); - d.addRules(J); - d.addRules(H, {applyToAll: true}); - d.addRules(a(b, "html"), {applyToAll: true}); - b.on("toHtml", function (a) { - var a = a.data, c = a.dataValue, c = s(c, b), c = n(c, O), c = i(c), c = n(c, C), c = c.replace(v, "$1cke:$2"), c = c.replace(G, ""), c = CKEDITOR.env.opera ? c : c.replace(/(]*>)(\r\n|\n)/g, "$1$2$2"), d = a.context || b.editable().getName(), f; - if (CKEDITOR.env.ie && CKEDITOR.env.version < 9 && d == "pre") { - d = "div"; - c = "
" + c + "
"; - f = 1 - } - d = b.document.createElement(d); - d.setHtml("a" + c); - c = d.getHtml().substr(1); - c = c.replace(RegExp(" data-cke-" + CKEDITOR.rnd + "-", "ig"), " "); - f && (c = c.replace(/^
|<\/pre>$/gi, ""));
-                c = c.replace(x, "$1$2");
-                c = r(c);
-                c = u(c);
-                a.dataValue = CKEDITOR.htmlParser.fragment.fromHtml(c, a.context, a.fixForBody === false ? false : e(a.enterMode, b.config.autoParagraph))
-            }, null, null, 5);
-            b.on("toHtml", function (a) {
-                a.data.filter.applyTo(a.data.dataValue, true, a.data.dontFilter, a.data.enterMode) && b.fire("dataFiltered")
-            }, null, null, 6);
-            b.on("toHtml", function (a) {
-                a.data.dataValue.filterChildren(k.dataFilter,
-                    true)
-            }, null, null, 10);
-            b.on("toHtml", function (a) {
-                var a = a.data, b = a.dataValue, c = new CKEDITOR.htmlParser.basicWriter;
-                b.writeChildrenHtml(c);
-                b = c.getHtml(true);
-                a.dataValue = o(b)
-            }, null, null, 15);
-            b.on("toDataFormat", function (a) {
-                var c = a.data.dataValue;
-                a.data.enterMode != CKEDITOR.ENTER_BR && (c = c.replace(/^
/i, "")); - a.data.dataValue = CKEDITOR.htmlParser.fragment.fromHtml(c, a.data.context, e(a.data.enterMode, b.config.autoParagraph)) - }, null, null, 5); - b.on("toDataFormat", function (a) { - a.data.dataValue.filterChildren(k.htmlFilter, - true) - }, null, null, 10); - b.on("toDataFormat", function (a) { - a.data.filter.applyTo(a.data.dataValue, false, true) - }, null, null, 11); - b.on("toDataFormat", function (a) { - var c = a.data.dataValue, d = k.writer; - d.reset(); - c.writeChildrenHtml(d); - c = d.getHtml(true); - c = u(c); - c = f(c, b); - a.data.dataValue = c - }, null, null, 15) - }; - CKEDITOR.htmlDataProcessor.prototype = {toHtml: function (a, b, c, d) { - var e = this.editor, f, k, l; - if (b && typeof b == "object") { - f = b.context; - c = b.fixForBody; - d = b.dontFilter; - k = b.filter; - l = b.enterMode - } else f = b; - !f && f !== null && (f = e.editable().getName()); - return e.fire("toHtml", {dataValue: a, context: f, fixForBody: c, dontFilter: d, filter: k || e.filter, enterMode: l || e.enterMode}).dataValue - }, toDataFormat: function (a, b) { - var c, d, e; - if (b) { - c = b.context; - d = b.filter; - e = b.enterMode - } - !c && c !== null && (c = this.editor.editable().getName()); - return this.editor.fire("toDataFormat", {dataValue: a, filter: d || this.editor.filter, context: c, enterMode: e || this.editor.enterMode}).dataValue - }}; - var y = /(?: |\xa0)$/, l = "{cke_protected}", p = CKEDITOR.dtd, k = ["caption", "colgroup", "col", "thead", "tfoot", - "tbody"], q = CKEDITOR.tools.extend({}, p.$blockLimit, p.$block), z = {elements: {input: m, textarea: m}}, t = {attributeNames: [ - [/^on/, "data-cke-pa-on"], - [/^data-cke-expando$/, ""] - ]}, J = {elements: {embed: function (a) { - var b = a.parent; - if (b && b.name == "object") { - var c = b.attributes.width, b = b.attributes.height; - if (c)a.attributes.width = c; - if (b)a.attributes.height = b - } - }, a: function (a) { - if (!a.children.length && !a.attributes.name && !a.attributes["data-cke-saved-name"])return false - }}}, H = {elementNames: [ - [/^cke:/, ""], - [/^\?xml:namespace$/, ""] - ], - attributeNames: [ - [/^data-cke-(saved|pa)-/, ""], - [/^data-cke-.*/, ""], - ["hidefocus", ""] - ], elements: {$: function (a) { - var b = a.attributes; - if (b) { - if (b["data-cke-temp"])return false; - for (var c = ["name", "href", "src"], d, e = 0; e < c.length; e++) { - d = "data-cke-saved-" + c[e]; - d in b && delete b[c[e]] - } - } - return a - }, table: function (a) { - a.children.slice(0).sort(function (a, b) { - var c, d; - if (a.type == CKEDITOR.NODE_ELEMENT && b.type == a.type) { - c = CKEDITOR.tools.indexOf(k, a.name); - d = CKEDITOR.tools.indexOf(k, b.name) - } - if (!(c > -1 && d > -1 && c != d)) { - c = a.parent ? a.getIndex() : - -1; - d = b.parent ? b.getIndex() : -1 - } - return c > d ? 1 : -1 - }) - }, param: function (a) { - a.children = []; - a.isEmpty = true; - return a - }, span: function (a) { - a.attributes["class"] == "Apple-style-span" && delete a.name - }, html: function (a) { - delete a.attributes.contenteditable; - delete a.attributes["class"] - }, body: function (a) { - delete a.attributes.spellcheck; - delete a.attributes.contenteditable - }, style: function (a) { - var b = a.children[0]; - if (b && b.value)b.value = CKEDITOR.tools.trim(b.value); - if (!a.attributes.type)a.attributes.type = "text/css" - }, title: function (a) { - var b = - a.children[0]; - !b && h(a, b = new CKEDITOR.htmlParser.text); - b.value = a.attributes["data-cke-title"] || "" - }, input: j, textarea: j}, attributes: {"class": function (a) { - return CKEDITOR.tools.ltrim(a.replace(/(?:^|\s+)cke_[^\s]*/g, "")) || false - }}}; - if (CKEDITOR.env.ie)H.attributes.style = function (a) { - return a.replace(/(^|;)([^\:]+)/g, function (a) { - return a.toLowerCase() - }) - }; - var w = /<(a|area|img|input|source)\b([^>]*)>/gi, K = /\s(on\w+|href|src|name)\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|(?:[^ "'>]+))/gi, C = /(?:])[^>]*>[\s\S]*?<\/style>)|(?:<(:?link|meta|base)[^>]*>)/gi, - O = /(])[^>]*>)([\s\S]*?)(?:<\/textarea>)/gi, I = /([^<]*)<\/cke:encoded>/gi, v = /(<\/?)((?:object|embed|param|html|body|head|title)[^>]*>)/gi, x = /(<\/?)cke:((?:html|body|head|title)[^>]*>)/gi, G = /]*?)\/?>(?!\s*<\/cke:\1)/gi - })(); - "use strict"; - CKEDITOR.htmlParser.element = function (a, e) { - this.name = a; - this.attributes = e || {}; - this.children = []; - var b = a || "", c = b.match(/^cke:(.*)/); - c && (b = c[1]); - b = !(!CKEDITOR.dtd.$nonBodyContent[b] && !CKEDITOR.dtd.$block[b] && !CKEDITOR.dtd.$listItem[b] && !CKEDITOR.dtd.$tableContent[b] && !(CKEDITOR.dtd.$nonEditable[b] || b == "br")); - this.isEmpty = !!CKEDITOR.dtd.$empty[a]; - this.isUnknown = !CKEDITOR.dtd[a]; - this._ = {isBlockLike: b, hasInlineStarted: this.isEmpty || !b} - }; - CKEDITOR.htmlParser.cssStyle = function (a) { - var e = {}; - ((a instanceof CKEDITOR.htmlParser.element ? a.attributes.style : a) || "").replace(/"/g, '"').replace(/\s*([^ :;]+)\s*:\s*([^;]+)\s*(?=;|$)/g, function (a, c, d) { - c == "font-family" && (d = d.replace(/["']/g, "")); - e[c.toLowerCase()] = d - }); - return{rules: e, populate: function (a) { - var c = this.toString(); - if (c)a instanceof CKEDITOR.dom.element ? a.setAttribute("style", c) : a instanceof CKEDITOR.htmlParser.element ? a.attributes.style = c : a.style = c - }, toString: function () { - var a = [], c; - for (c in e)e[c] && a.push(c, ":", e[c], ";"); - return a.join("") - }} - }; - (function () { - function a(a) { - return function (b) { - return b.type == CKEDITOR.NODE_ELEMENT && (typeof a == "string" ? b.name == a : b.name in a) - } - } - - var e = function (a, b) { - a = a[0]; - b = b[0]; - return a < b ? -1 : a > b ? 1 : 0 - }, b = CKEDITOR.htmlParser.fragment.prototype; - CKEDITOR.htmlParser.element.prototype = CKEDITOR.tools.extend(new CKEDITOR.htmlParser.node, {type: CKEDITOR.NODE_ELEMENT, add: b.add, clone: function () { - return new CKEDITOR.htmlParser.element(this.name, this.attributes) - }, filter: function (a, b) { - var e = this, h, m, b = e.getFilterContext(b); - if (b.off)return true; - if (!e.parent)a.onRoot(b, e); - for (; ;) { - h = e.name; - if (!(m = a.onElementName(b, h))) { - this.remove(); - return false - } - e.name = m; - if (!(e = a.onElement(b, e))) { - this.remove(); - return false - } - if (e !== this) { - this.replaceWith(e); - return false - } - if (e.name == h)break; - if (e.type != CKEDITOR.NODE_ELEMENT) { - this.replaceWith(e); - return false - } - if (!e.name) { - this.replaceWithChildren(); - return false - } - } - h = e.attributes; - var j, i; - for (j in h) { - i = j; - for (m = h[j]; ;)if (i = a.onAttributeName(b, j))if (i != j) { - delete h[j]; - j = i - } else break; else { - delete h[j]; - break - } - i && ((m = a.onAttribute(b, - e, i, m)) === false ? delete h[i] : h[i] = m) - } - e.isEmpty || this.filterChildren(a, false, b); - return true - }, filterChildren: b.filterChildren, writeHtml: function (a, b) { - b && this.filter(b); - var g = this.name, h = [], m = this.attributes, j, i; - a.openTag(g, m); - for (j in m)h.push([j, m[j]]); - a.sortAttributes && h.sort(e); - j = 0; - for (i = h.length; j < i; j++) { - m = h[j]; - a.attribute(m[0], m[1]) - } - a.openTagClose(g, this.isEmpty); - this.writeChildrenHtml(a); - this.isEmpty || a.closeTag(g) - }, writeChildrenHtml: b.writeChildrenHtml, replaceWithChildren: function () { - for (var a = - this.children, b = a.length; b;)a[--b].insertAfter(this); - this.remove() - }, forEach: b.forEach, getFirst: function (b) { - if (!b)return this.children.length ? this.children[0] : null; - typeof b != "function" && (b = a(b)); - for (var d = 0, e = this.children.length; d < e; ++d)if (b(this.children[d]))return this.children[d]; - return null - }, getHtml: function () { - var a = new CKEDITOR.htmlParser.basicWriter; - this.writeChildrenHtml(a); - return a.getHtml() - }, setHtml: function (a) { - for (var a = this.children = CKEDITOR.htmlParser.fragment.fromHtml(a).children, b = 0, - e = a.length; b < e; ++b)a[b].parent = this - }, getOuterHtml: function () { - var a = new CKEDITOR.htmlParser.basicWriter; - this.writeHtml(a); - return a.getHtml() - }, split: function (a) { - for (var b = this.children.splice(a, this.children.length - a), e = this.clone(), h = 0; h < b.length; ++h)b[h].parent = e; - e.children = b; - if (b[0])b[0].previous = null; - if (a > 0)this.children[a - 1].next = null; - this.parent.add(e, this.getIndex() + 1); - return e - }, removeClass: function (a) { - var b = this.attributes["class"]; - if (b)(b = CKEDITOR.tools.trim(b.replace(RegExp("(?:\\s+|^)" + a + - "(?:\\s+|$)"), " "))) ? this.attributes["class"] = b : delete this.attributes["class"] - }, hasClass: function (a) { - var b = this.attributes["class"]; - return!b ? false : RegExp("(?:^|\\s)" + a + "(?=\\s|$)").test(b) - }, getFilterContext: function (a) { - var b = []; - a || (a = {off: false, nonEditable: false, nestedEditable: false}); - !a.off && this.attributes["data-cke-processor"] == "off" && b.push("off", true); - !a.nonEditable && this.attributes.contenteditable == "false" ? b.push("nonEditable", true) : !a.nestedEditable && this.attributes.contenteditable == "true" && - b.push("nestedEditable", true); - if (b.length)for (var a = CKEDITOR.tools.copy(a), e = 0; e < b.length; e = e + 2)a[b[e]] = b[e + 1]; - return a - }}, true) - })(); - (function () { - var a = {}, e = /{([^}]+)}/g, b = /([\\'])/g, c = /\n/g, d = /\r/g; - CKEDITOR.template = function (g) { - if (a[g])this.output = a[g]; else { - var h = g.replace(b, "\\$1").replace(c, "\\n").replace(d, "\\r").replace(e, function (a, b) { - return"',data['" + b + "']==undefined?'{" + b + "}':data['" + b + "'],'" - }); - this.output = a[g] = Function("data", "buffer", "return buffer?buffer.push('" + h + "'):['" + h + "'].join('');") - } - } - })(); - delete CKEDITOR.loadFullCore; - CKEDITOR.instances = {}; - CKEDITOR.document = new CKEDITOR.dom.document(document); - CKEDITOR.add = function (a) { - CKEDITOR.instances[a.name] = a; - a.on("focus", function () { - if (CKEDITOR.currentInstance != a) { - CKEDITOR.currentInstance = a; - CKEDITOR.fire("currentInstance") - } - }); - a.on("blur", function () { - if (CKEDITOR.currentInstance == a) { - CKEDITOR.currentInstance = null; - CKEDITOR.fire("currentInstance") - } - }); - CKEDITOR.fire("instance", null, a) - }; - CKEDITOR.remove = function (a) { - delete CKEDITOR.instances[a.name] - }; - (function () { - var a = {}; - CKEDITOR.addTemplate = function (e, b) { - var c = a[e]; - if (c)return c; - c = {name: e, source: b}; - CKEDITOR.fire("template", c); - return a[e] = new CKEDITOR.template(c.source) - }; - CKEDITOR.getTemplate = function (e) { - return a[e] - } - })(); - (function () { - var a = []; - CKEDITOR.addCss = function (e) { - a.push(e) - }; - CKEDITOR.getCss = function () { - return a.join("\n") - } - })(); - CKEDITOR.on("instanceDestroyed", function () { - CKEDITOR.tools.isEmpty(this.instances) && CKEDITOR.fire("reset") - }); - CKEDITOR.TRISTATE_ON = 1; - CKEDITOR.TRISTATE_OFF = 2; - CKEDITOR.TRISTATE_DISABLED = 0; - (function () { - CKEDITOR.inline = function (a, e) { - if (!CKEDITOR.env.isCompatible)return null; - a = CKEDITOR.dom.element.get(a); - if (a.getEditor())throw'The editor instance "' + a.getEditor().name + '" is already attached to the provided element.'; - var b = new CKEDITOR.editor(e, a, CKEDITOR.ELEMENT_MODE_INLINE), c = a.is("textarea") ? a : null; - if (c) { - b.setData(c.getValue(), null, true); - a = CKEDITOR.dom.element.createFromHtml('
' + c.getValue() + "
", CKEDITOR.document); - a.insertAfter(c); - c.hide(); - c.$.form && b._attachToForm() - } else b.setData(a.getHtml(), null, true); - b.on("loaded", function () { - b.fire("uiReady"); - b.editable(a); - b.container = a; - b.setData(b.getData(1)); - b.resetDirty(); - b.fire("contentDom"); - b.mode = "wysiwyg"; - b.fire("mode"); - b.status = "ready"; - b.fireOnce("instanceReady"); - CKEDITOR.fire("instanceReady", null, b) - }, null, null, 1E4); - b.on("destroy", function () { - if (c) { - b.container.clearCustomData(); - b.container.remove(); - c.show() - } - b.element.clearCustomData(); - delete b.element - }); - return b - }; - CKEDITOR.inlineAll = function () { - var a, e, b; - for (b in CKEDITOR.dtd.$editable)for (var c = CKEDITOR.document.getElementsByTag(b), d = 0, g = c.count(); d < g; d++) { - a = c.getItem(d); - if (a.getAttribute("contenteditable") == "true") { - e = {element: a, config: {}}; - CKEDITOR.fire("inline", e) !== false && CKEDITOR.inline(a, e.config) - } - } - }; - CKEDITOR.domReady(function () { - !CKEDITOR.disableAutoInline && CKEDITOR.inlineAll() - }) - })(); - CKEDITOR.replaceClass = "ckeditor"; - (function () { - function a(a, c, h, m) { - if (!CKEDITOR.env.isCompatible)return null; - a = CKEDITOR.dom.element.get(a); - if (a.getEditor())throw'The editor instance "' + a.getEditor().name + '" is already attached to the provided element.'; - var j = new CKEDITOR.editor(c, a, m); - if (m == CKEDITOR.ELEMENT_MODE_REPLACE) { - a.setStyle("visibility", "hidden"); - j._.required = a.hasAttribute("required"); - a.removeAttribute("required") - } - h && j.setData(h, null, true); - j.on("loaded", function () { - b(j); - m == CKEDITOR.ELEMENT_MODE_REPLACE && (j.config.autoUpdateElement && - a.$.form) && j._attachToForm(); - j.setMode(j.config.startupMode, function () { - j.resetDirty(); - j.status = "ready"; - j.fireOnce("instanceReady"); - CKEDITOR.fire("instanceReady", null, j) - }) - }); - j.on("destroy", e); - return j - } - - function e() { - var a = this.container, b = this.element; - if (a) { - a.clearCustomData(); - a.remove() - } - if (b) { - b.clearCustomData(); - if (this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE) { - b.show(); - this._.required && b.setAttribute("required", "required") - } - delete this.element - } - } - - function b(a) { - var b = a.name, e = a.element, m = a.elementMode, - j = a.fire("uiSpace", {space: "top", html: ""}).html, i = a.fire("uiSpace", {space: "bottom", html: ""}).html; - c || (c = CKEDITOR.addTemplate("maincontainer", '<{outerEl} id="cke_{name}" class="{id} cke cke_reset cke_chrome cke_editor_{name} cke_{langDir} ' + CKEDITOR.env.cssClass + '" dir="{langDir}" lang="{langCode}" role="application" aria-labelledby="cke_{name}_arialbl">{voiceLabel}<{outerEl} class="cke_inner cke_reset" role="presentation">{topHtml}<{outerEl} id="{contentId}" class="cke_contents cke_reset" role="presentation">{bottomHtml}')); - b = CKEDITOR.dom.element.createFromHtml(c.output({id: a.id, name: b, langDir: a.lang.dir, langCode: a.langCode, voiceLabel: [a.lang.editor, a.name].join(", "), topHtml: j ? '' + j + "" : "", contentId: a.ui.spaceId("contents"), bottomHtml: i ? '' + i + "" : "", outerEl: CKEDITOR.env.ie ? "span" : "div"})); - if (m == CKEDITOR.ELEMENT_MODE_REPLACE) { - e.hide(); - b.insertAfter(e) - } else e.append(b); - a.container = b; - j && a.ui.space("top").unselectable(); - i && a.ui.space("bottom").unselectable(); - e = a.config.width; - m = a.config.height; - e && b.setStyle("width", CKEDITOR.tools.cssLength(e)); - m && a.ui.space("contents").setStyle("height", CKEDITOR.tools.cssLength(m)); - b.disableContextMenu(); - CKEDITOR.env.webkit && b.on("focus", function () { - a.focus() - }); - a.fireOnce("uiReady") - } - - CKEDITOR.replace = function (b, c) { - return a(b, c, null, CKEDITOR.ELEMENT_MODE_REPLACE) - }; - CKEDITOR.appendTo = function (b, c, e) { - return a(b, - c, e, CKEDITOR.ELEMENT_MODE_APPENDTO) - }; - CKEDITOR.replaceAll = function () { - for (var a = document.getElementsByTagName("textarea"), b = 0; b < a.length; b++) { - var c = null, e = a[b]; - if (e.name || e.id) { - if (typeof arguments[0] == "string") { - if (!RegExp("(?:^|\\s)" + arguments[0] + "(?:$|\\s)").test(e.className))continue - } else if (typeof arguments[0] == "function") { - c = {}; - if (arguments[0](e, c) === false)continue - } - this.replace(e, c) - } - } - }; - CKEDITOR.editor.prototype.addMode = function (a, b) { - (this._.modes || (this._.modes = {}))[a] = b - }; - CKEDITOR.editor.prototype.setMode = - function (a, b) { - var c = this, e = this._.modes; - if (!(a == c.mode || !e || !e[a])) { - c.fire("beforeSetMode", a); - if (c.mode) { - var j = c.checkDirty(); - c._.previousMode = c.mode; - c.fire("beforeModeUnload"); - c.editable(0); - c.ui.space("contents").setHtml(""); - c.mode = "" - } - this._.modes[a](function () { - c.mode = a; - j !== void 0 && !j && c.resetDirty(); - setTimeout(function () { - c.fire("mode"); - b && b.call(c) - }, 0) - }) - } - }; - CKEDITOR.editor.prototype.resize = function (a, b, c, e) { - var j = this.container, i = this.ui.space("contents"), n = CKEDITOR.env.webkit && this.document && this.document.getWindow().$.frameElement, - e = e ? j.getChild(1) : j; - e.setSize("width", a, true); - n && (n.style.width = "1%"); - i.setStyle("height", Math.max(b - (c ? 0 : (e.$.offsetHeight || 0) - (i.$.clientHeight || 0)), 0) + "px"); - n && (n.style.width = "100%"); - this.fire("resize") - }; - CKEDITOR.editor.prototype.getResizable = function (a) { - return a ? this.ui.space("contents") : this.container - }; - var c; - CKEDITOR.domReady(function () { - CKEDITOR.replaceClass && CKEDITOR.replaceAll(CKEDITOR.replaceClass) - }) - })(); - CKEDITOR.config.startupMode = "wysiwyg"; - (function () { - function a(a) { - var b = a.editor, d = a.data.path, l = d.blockLimit, p = a.data.selection, k = p.getRanges()[0], g; - if (CKEDITOR.env.gecko || CKEDITOR.env.ie && CKEDITOR.env.needsBrFiller)if (p = e(p, d)) { - p.appendBogus(); - g = CKEDITOR.env.ie - } - if (b.config.autoParagraph !== false && b.activeEnterMode != CKEDITOR.ENTER_BR && b.editable().equals(l) && !d.block && k.collapsed && !k.getCommonAncestor().isReadOnly()) { - d = k.clone(); - d.enlarge(CKEDITOR.ENLARGE_BLOCK_CONTENTS); - l = new CKEDITOR.dom.walker(d); - l.guard = function (a) { - return!c(a) || a.type == - CKEDITOR.NODE_COMMENT || a.isReadOnly() - }; - if (!l.checkForward() || d.checkStartOfBlock() && d.checkEndOfBlock()) { - b = k.fixBlock(true, b.activeEnterMode == CKEDITOR.ENTER_DIV ? "div" : "p"); - if (!CKEDITOR.env.needsBrFiller)(b = b.getFirst(c)) && (b.type == CKEDITOR.NODE_TEXT && CKEDITOR.tools.trim(b.getText()).match(/^(?: |\xa0)$/)) && b.remove(); - g = 1; - a.cancel() - } - } - g && k.select() - } - - function e(a, b) { - if (a.isFake)return 0; - var e = b.block || b.blockLimit, d = e && e.getLast(c); - if (e && e.isBlockBoundary() && (!d || !(d.type == CKEDITOR.NODE_ELEMENT && - d.isBlockBoundary())) && !e.is("pre") && !e.getBogus())return e - } - - function b(a) { - var b = a.data.getTarget(); - if (b.is("input")) { - b = b.getAttribute("type"); - (b == "submit" || b == "reset") && a.data.preventDefault() - } - } - - function c(a) { - return n(a) && r(a) - } - - function d(a, b) { - return function (c) { - var e = CKEDITOR.dom.element.get(c.data.$.toElement || c.data.$.fromElement || c.data.$.relatedTarget); - (!e || !b.equals(e) && !b.contains(e)) && a.call(this, c) - } - } - - function g(a) { - var b, e = a.getRanges()[0], d = a.root, p = {table: 1, ul: 1, ol: 1, dl: 1}; - if (e.startPath().contains(p)) { - var a = - function (a) { - return function (e, d) { - d && (e.type == CKEDITOR.NODE_ELEMENT && e.is(p)) && (b = e); - if (!d && c(e) && (!a || !j(e)))return false - } - }, k = e.clone(); - k.collapse(1); - k.setStartAt(d, CKEDITOR.POSITION_AFTER_START); - d = new CKEDITOR.dom.walker(k); - d.guard = a(); - d.checkBackward(); - if (b) { - k = e.clone(); - k.collapse(); - k.setEndAt(b, CKEDITOR.POSITION_AFTER_END); - d = new CKEDITOR.dom.walker(k); - d.guard = a(true); - b = false; - d.checkForward(); - return b - } - } - return null - } - - function h(a) { - a.editor.focus(); - a.editor.fire("saveSnapshot") - } - - function m(a, b) { - var c = - a.editor; - !b && c.getSelection().scrollIntoView(); - setTimeout(function () { - c.fire("saveSnapshot") - }, 0) - } - - CKEDITOR.editable = CKEDITOR.tools.createClass({base: CKEDITOR.dom.element, $: function (a, b) { - this.base(b.$ || b); - this.editor = a; - this.hasFocus = false; - this.setup() - }, proto: {focus: function () { - var a; - if (CKEDITOR.env.webkit && !this.hasFocus) { - a = this.editor._.previousActive || this.getDocument().getActive(); - if (this.contains(a)) { - a.focus(); - return - } - } - try { - this.$[CKEDITOR.env.ie && this.getDocument().equals(CKEDITOR.document) ? "setActive" : - "focus"]() - } catch (b) { - if (!CKEDITOR.env.ie)throw b; - } - if (CKEDITOR.env.safari && !this.isInline()) { - a = CKEDITOR.document.getActive(); - a.equals(this.getWindow().getFrame()) || this.getWindow().focus() - } - }, on: function (a, b) { - var c = Array.prototype.slice.call(arguments, 0); - if (CKEDITOR.env.ie && /^focus|blur$/.exec(a)) { - a = a == "focus" ? "focusin" : "focusout"; - b = d(b, this); - c[0] = a; - c[1] = b - } - return CKEDITOR.dom.element.prototype.on.apply(this, c) - }, attachListener: function (a, b, c, e, d, k) { - !this._.listeners && (this._.listeners = []); - var g = Array.prototype.slice.call(arguments, - 1), g = a.on.apply(a, g); - this._.listeners.push(g); - return g - }, clearListeners: function () { - var a = this._.listeners; - try { - for (; a.length;)a.pop().removeListener() - } catch (b) { - } - }, restoreAttrs: function () { - var a = this._.attrChanges, b, c; - for (c in a)if (a.hasOwnProperty(c)) { - b = a[c]; - b !== null ? this.setAttribute(c, b) : this.removeAttribute(c) - } - }, attachClass: function (a) { - var b = this.getCustomData("classes"); - if (!this.hasClass(a)) { - !b && (b = []); - b.push(a); - this.setCustomData("classes", b); - this.addClass(a) - } - }, changeAttr: function (a, b) { - var c = this.getAttribute(a); - if (b !== c) { - !this._.attrChanges && (this._.attrChanges = {}); - a in this._.attrChanges || (this._.attrChanges[a] = c); - this.setAttribute(a, b) - } - }, insertHtml: function (a, b) { - h(this); - o(this, b || "html", a) - }, insertText: function (a) { - h(this); - var b = this.editor, c = b.getSelection().getStartElement().hasAscendant("pre", true) ? CKEDITOR.ENTER_BR : b.activeEnterMode, b = c == CKEDITOR.ENTER_BR, e = CKEDITOR.tools, a = e.htmlEncode(a.replace(/\r\n/g, "\n")), a = a.replace(/\t/g, "    "), c = c == CKEDITOR.ENTER_P ? "p" : "div"; - if (!b) { - var d = /\n{2}/g; - if (d.test(a))var k = "<" + c + ">", g = "", a = k + a.replace(d, function () { - return g + k - }) + g - } - a = a.replace(/\n/g, "
"); - b || (a = a.replace(RegExp("
(?=)"), function (a) { - return e.repeat(a, 2) - })); - a = a.replace(/^ | $/g, " "); - a = a.replace(/(>|\s) /g,function (a, b) { - return b + " " - }).replace(/ (?=<)/g, " "); - o(this, "text", a) - }, insertElement: function (a, b) { - b ? this.insertElementIntoRange(a, b) : this.insertElementIntoSelection(a) - }, insertElementIntoRange: function (a, b) { - var c = this.editor, e = c.config.enterMode, d = a.getName(), - k = CKEDITOR.dtd.$block[d]; - if (b.checkReadOnly())return false; - b.deleteContents(1); - b.startContainer.type == CKEDITOR.NODE_ELEMENT && b.startContainer.is({tr: 1, table: 1, tbody: 1, thead: 1, tfoot: 1}) && u(b); - var g, h; - if (k)for (; (g = b.getCommonAncestor(0, 1)) && (h = CKEDITOR.dtd[g.getName()]) && (!h || !h[d]);)if (g.getName()in CKEDITOR.dtd.span)b.splitElement(g); else if (b.checkStartOfBlock() && b.checkEndOfBlock()) { - b.setStartBefore(g); - b.collapse(true); - g.remove() - } else b.splitBlock(e == CKEDITOR.ENTER_DIV ? "div" : "p", c.editable()); - b.insertNode(a); - return true - }, insertElementIntoSelection: function (a) { - var b = this.editor, e = b.activeEnterMode, b = b.getSelection(), d = b.getRanges()[0], g = a.getName(), g = CKEDITOR.dtd.$block[g]; - h(this); - if (this.insertElementIntoRange(a, d)) { - d.moveToPosition(a, CKEDITOR.POSITION_AFTER_END); - if (g)if ((g = a.getNext(function (a) { - return c(a) && !j(a) - })) && g.type == CKEDITOR.NODE_ELEMENT && g.is(CKEDITOR.dtd.$block))g.getDtd()["#"] ? d.moveToElementEditStart(g) : d.moveToElementEditEnd(a); else if (!g && e != CKEDITOR.ENTER_BR) { - g = d.fixBlock(true, e == CKEDITOR.ENTER_DIV ? - "div" : "p"); - d.moveToElementEditStart(g) - } - } - b.selectRanges([d]); - m(this, CKEDITOR.env.opera) - }, setData: function (a, b) { - b || (a = this.editor.dataProcessor.toHtml(a)); - this.setHtml(a); - this.editor.fire("dataReady") - }, getData: function (a) { - var b = this.getHtml(); - a || (b = this.editor.dataProcessor.toDataFormat(b)); - return b - }, setReadOnly: function (a) { - this.setAttribute("contenteditable", !a) - }, detach: function () { - this.removeClass("cke_editable"); - var a = this.editor; - this._.detach(); - delete a.document; - delete a.window - }, isInline: function () { - return this.getDocument().equals(CKEDITOR.document) - }, - setup: function () { - var a = this.editor; - this.attachListener(a, "beforeGetData", function () { - var b = this.getData(); - this.is("textarea") || a.config.ignoreEmptyParagraph !== false && (b = b.replace(i, function (a, b) { - return b - })); - a.setData(b, null, 1) - }, this); - this.attachListener(a, "getSnapshot", function (a) { - a.data = this.getData(1) - }, this); - this.attachListener(a, "afterSetData", function () { - this.setData(a.getData(1)) - }, this); - this.attachListener(a, "loadSnapshot", function (a) { - this.setData(a.data, 1) - }, this); - this.attachListener(a, "beforeFocus", - function () { - var b = a.getSelection(); - (b = b && b.getNative()) && b.type == "Control" || this.focus() - }, this); - this.attachListener(a, "insertHtml", function (a) { - this.insertHtml(a.data.dataValue, a.data.mode) - }, this); - this.attachListener(a, "insertElement", function (a) { - this.insertElement(a.data) - }, this); - this.attachListener(a, "insertText", function (a) { - this.insertText(a.data) - }, this); - this.setReadOnly(a.readOnly); - this.attachClass("cke_editable"); - this.attachClass(a.elementMode == CKEDITOR.ELEMENT_MODE_INLINE ? "cke_editable_inline" : - a.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE || a.elementMode == CKEDITOR.ELEMENT_MODE_APPENDTO ? "cke_editable_themed" : ""); - this.attachClass("cke_contents_" + a.config.contentsLangDirection); - a.keystrokeHandler.blockedKeystrokes[8] = +a.readOnly; - a.keystrokeHandler.attach(this); - this.on("blur", function (a) { - CKEDITOR.env.opera && CKEDITOR.document.getActive().equals(this.isInline() ? this : this.getWindow().getFrame()) ? a.cancel() : this.hasFocus = false - }, null, null, -1); - this.on("focus", function () { - this.hasFocus = true - }, null, null, - -1); - a.focusManager.add(this); - if (this.equals(CKEDITOR.document.getActive())) { - this.hasFocus = true; - a.once("contentDom", function () { - a.focusManager.focus() - }) - } - this.isInline() && this.changeAttr("tabindex", a.tabIndex); - if (!this.is("textarea")) { - a.document = this.getDocument(); - a.window = this.getWindow(); - var e = a.document; - this.changeAttr("spellcheck", !a.config.disableNativeSpellChecker); - var d = a.config.contentsLangDirection; - this.getDirection(1) != d && this.changeAttr("dir", d); - var l = CKEDITOR.getCss(); - if (l) { - d = e.getHead(); - if (!d.getCustomData("stylesheet")) { - l = e.appendStyleText(l); - l = new CKEDITOR.dom.element(l.ownerNode || l.owningElement); - d.setCustomData("stylesheet", l); - l.data("cke-temp", 1) - } - } - d = e.getCustomData("stylesheet_ref") || 0; - e.setCustomData("stylesheet_ref", d + 1); - this.setCustomData("cke_includeReadonly", !a.config.disableReadonlyStyling); - this.attachListener(this, "click", function (a) { - var a = a.data, b = (new CKEDITOR.dom.elementPath(a.getTarget(), this)).contains("a"); - b && (a.$.button != 2 && b.isReadOnly()) && a.preventDefault() - }); - var p = {8: 1, 46: 1}; - this.attachListener(a, "key", function (b) { - if (a.readOnly)return true; - var c = b.data.keyCode, e; - if (c in p) { - var b = a.getSelection(), d, l = b.getRanges()[0], h = l.startPath(), i, j, m, c = c == 8; - if (CKEDITOR.env.ie && CKEDITOR.env.version < 11 && (d = b.getSelectedElement()) || (d = g(b))) { - a.fire("saveSnapshot"); - l.moveToPosition(d, CKEDITOR.POSITION_BEFORE_START); - d.remove(); - l.select(); - a.fire("saveSnapshot"); - e = 1 - } else if (l.collapsed)if ((i = h.block) && (m = i[c ? "getPrevious" : "getNext"](n)) && m.type == CKEDITOR.NODE_ELEMENT && m.is("table") && - l[c ? "checkStartOfBlock" : "checkEndOfBlock"]()) { - a.fire("saveSnapshot"); - l[c ? "checkEndOfBlock" : "checkStartOfBlock"]() && i.remove(); - l["moveToElementEdit" + (c ? "End" : "Start")](m); - l.select(); - a.fire("saveSnapshot"); - e = 1 - } else if (h.blockLimit && h.blockLimit.is("td") && (j = h.blockLimit.getAscendant("table")) && l.checkBoundaryOfElement(j, c ? CKEDITOR.START : CKEDITOR.END) && (m = j[c ? "getPrevious" : "getNext"](n))) { - a.fire("saveSnapshot"); - l["moveToElementEdit" + (c ? "End" : "Start")](m); - l.checkStartOfBlock() && l.checkEndOfBlock() ? m.remove() : - l.select(); - a.fire("saveSnapshot"); - e = 1 - } else if ((j = h.contains(["td", "th", "caption"])) && l.checkBoundaryOfElement(j, c ? CKEDITOR.START : CKEDITOR.END))e = 1 - } - return!e - }); - a.blockless && (CKEDITOR.env.ie && CKEDITOR.env.needsBrFiller) && this.attachListener(this, "keyup", function (b) { - if (b.data.getKeystroke()in p && !this.getFirst(c)) { - this.appendBogus(); - b = a.createRange(); - b.moveToPosition(this, CKEDITOR.POSITION_AFTER_START); - b.select() - } - }); - this.attachListener(this, "dblclick", function (b) { - if (a.readOnly)return false; - b = {element: b.data.getTarget()}; - a.fire("doubleclick", b) - }); - CKEDITOR.env.ie && this.attachListener(this, "click", b); - !CKEDITOR.env.ie && !CKEDITOR.env.opera && this.attachListener(this, "mousedown", function (b) { - var c = b.data.getTarget(); - if (c.is("img", "hr", "input", "textarea", "select")) { - a.getSelection().selectElement(c); - c.is("input", "textarea", "select") && b.data.preventDefault() - } - }); - CKEDITOR.env.gecko && this.attachListener(this, "mouseup", function (b) { - if (b.data.$.button == 2) { - b = b.data.getTarget(); - if (!b.getOuterHtml().replace(i, "")) { - var c = a.createRange(); - c.moveToElementEditStart(b); - c.select(true) - } - } - }); - if (CKEDITOR.env.webkit) { - this.attachListener(this, "click", function (a) { - a.data.getTarget().is("input", "select") && a.data.preventDefault() - }); - this.attachListener(this, "mouseup", function (a) { - a.data.getTarget().is("input", "textarea") && a.data.preventDefault() - }) - } - } - }}, _: {detach: function () { - this.editor.setData(this.editor.getData(), 0, 1); - this.clearListeners(); - this.restoreAttrs(); - var a; - if (a = this.removeCustomData("classes"))for (; a.length;)this.removeClass(a.pop()); - a = this.getDocument(); - var b = a.getHead(); - if (b.getCustomData("stylesheet")) { - var c = a.getCustomData("stylesheet_ref"); - if (--c)a.setCustomData("stylesheet_ref", c); else { - a.removeCustomData("stylesheet_ref"); - b.removeCustomData("stylesheet").remove() - } - } - this.editor.fire("contentDomUnload"); - delete this.editor - }}}); - CKEDITOR.editor.prototype.editable = function (a) { - var b = this._.editable; - if (b && a)return 0; - if (arguments.length)b = this._.editable = a ? a instanceof CKEDITOR.editable ? a : new CKEDITOR.editable(this, a) : (b && b.detach(), null); - return b - }; - var j = - CKEDITOR.dom.walker.bogus(), i = /(^|]*>)\s*<(p|div|address|h\d|center|pre)[^>]*>\s*(?:]*>| |\u00A0| )?\s*(:?<\/\2>)?\s*(?=$|<\/body>)/gi, n = CKEDITOR.dom.walker.whitespaces(true), r = CKEDITOR.dom.walker.bookmark(false, true); - CKEDITOR.on("instanceLoaded", function (b) { - var c = b.editor; - c.on("insertElement", function (a) { - a = a.data; - if (a.type == CKEDITOR.NODE_ELEMENT && (a.is("input") || a.is("textarea"))) { - a.getAttribute("contentEditable") != "false" && a.data("cke-editable", a.hasAttribute("contenteditable") ? - "true" : "1"); - a.setAttribute("contentEditable", false) - } - }); - c.on("selectionChange", function (b) { - if (!c.readOnly) { - var e = c.getSelection(); - if (e && !e.isLocked) { - e = c.checkDirty(); - c.fire("lockSnapshot"); - a(b); - c.fire("unlockSnapshot"); - !e && c.resetDirty() - } - } - }) - }); - CKEDITOR.on("instanceCreated", function (a) { - var b = a.editor; - b.on("mode", function () { - var a = b.editable(); - if (a && a.isInline()) { - var c = b.title; - a.changeAttr("role", "textbox"); - a.changeAttr("aria-label", c); - c && a.changeAttr("title", c); - if (c = this.ui.space(this.elementMode == CKEDITOR.ELEMENT_MODE_INLINE ? - "top" : "contents")) { - var e = CKEDITOR.tools.getNextId(), d = CKEDITOR.dom.element.createFromHtml('' + this.lang.common.editorHelp + ""); - c.append(d); - a.changeAttr("aria-describedby", e) - } - } - }) - }); - CKEDITOR.addCss(".cke_editable{cursor:text}.cke_editable img,.cke_editable input,.cke_editable textarea{cursor:default}"); - var o = function () { - function a(b) { - return b.type == CKEDITOR.NODE_ELEMENT - } - - function b(c, e) { - var d, k, l, g, p = [], t = e.range.startContainer; - d = e.range.startPath(); - for (var t = - h[t.getName()], i = 0, j = c.getChildren(), m = j.count(), n = -1, J = -1, r = 0, o = d.contains(h.$list); i < m; ++i) { - d = j.getItem(i); - if (a(d)) { - l = d.getName(); - if (o && l in CKEDITOR.dtd.$list)p = p.concat(b(d, e)); else { - g = !!t[l]; - if (l == "br" && d.data("cke-eol") && (!i || i == m - 1)) { - r = (k = i ? p[i - 1].node : j.getItem(i + 1)) && (!a(k) || !k.is("br")); - k = k && a(k) && h.$block[k.getName()] - } - n == -1 && !g && (n = i); - g || (J = i); - p.push({isElement: 1, isLineBreak: r, isBlock: d.isBlockBoundary(), hasBlockSibling: k, node: d, name: l, allowed: g}); - k = r = 0 - } - } else p.push({isElement: 0, node: d, - allowed: 1}) - } - if (n > -1)p[n].firstNotAllowed = 1; - if (J > -1)p[J].lastNotAllowed = 1; - return p - } - - function e(b, c) { - var d = [], k = b.getChildren(), l = k.count(), g, p = 0, i = h[c], t = !b.is(h.$inline) || b.is("br"); - for (t && d.push(" "); p < l; p++) { - g = k.getItem(p); - a(g) && !g.is(i) ? d = d.concat(e(g, c)) : d.push(g) - } - t && d.push(" "); - return d - } - - function d(b) { - return b && a(b) && (b.is(h.$removeEmpty) || b.is("a") && !b.isBlockBoundary()) - } - - function g(b, c, e, d) { - var k = b.clone(), l, h; - k.setEndAt(c, CKEDITOR.POSITION_BEFORE_END); - if ((l = (new CKEDITOR.dom.walker(k)).next()) && - a(l) && i[l.getName()] && (h = l.getPrevious()) && a(h) && !h.getParent().equals(b.startContainer) && e.contains(h) && d.contains(l) && l.isIdentical(h)) { - l.moveChildren(h); - l.remove(); - g(b, c, e, d) - } - } - - function k(b, c) { - function e(b, c) { - if (c.isBlock && c.isElement && !c.node.is("br") && a(b) && b.is("br")) { - b.remove(); - return 1 - } - } - - var d = c.endContainer.getChild(c.endOffset), k = c.endContainer.getChild(c.endOffset - 1); - d && e(d, b[b.length - 1]); - if (k && e(k, b[0])) { - c.setEnd(c.endContainer, c.endOffset - 1); - c.collapse() - } - } - - var h = CKEDITOR.dtd, i = {p: 1, div: 1, - h1: 1, h2: 1, h3: 1, h4: 1, h5: 1, h6: 1, ul: 1, ol: 1, li: 1, pre: 1, dl: 1, blockquote: 1}, t = {p: 1, div: 1, h1: 1, h2: 1, h3: 1, h4: 1, h5: 1, h6: 1}, j = CKEDITOR.tools.extend({}, h.$inline); - delete j.br; - return function (i, n, r) { - var o = i.editor; - i.getDocument(); - var z = o.getSelection().getRanges()[0], u = false; - if (n == "unfiltered_html") { - n = "html"; - u = true - } - if (!z.checkReadOnly()) { - var v = (new CKEDITOR.dom.elementPath(z.startContainer, z.root)).blockLimit || z.root, n = {type: n, dontFilter: u, editable: i, editor: o, range: z, blockLimit: v, mergeCandidates: [], zombies: []}, - o = n.range, u = n.mergeCandidates, x, G, B, D; - if (n.type == "text" && o.shrink(CKEDITOR.SHRINK_ELEMENT, true, false)) { - x = CKEDITOR.dom.element.createFromHtml(" ", o.document); - o.insertNode(x); - o.setStartAfter(x) - } - G = new CKEDITOR.dom.elementPath(o.startContainer); - n.endPath = B = new CKEDITOR.dom.elementPath(o.endContainer); - if (!o.collapsed) { - var v = B.block || B.blockLimit, V = o.getCommonAncestor(); - v && (!v.equals(V) && !v.contains(V) && o.checkEndOfBlock()) && n.zombies.push(v); - o.deleteContents() - } - for (; (D = a(o.startContainer) && - o.startContainer.getChild(o.startOffset - 1)) && a(D) && D.isBlockBoundary() && G.contains(D);)o.moveToPosition(D, CKEDITOR.POSITION_BEFORE_END); - g(o, n.blockLimit, G, B); - if (x) { - o.setEndBefore(x); - o.collapse(); - x.remove() - } - x = o.startPath(); - if (v = x.contains(d, false, 1)) { - o.splitElement(v); - n.inlineStylesRoot = v; - n.inlineStylesPeak = x.lastElement - } - x = o.createBookmark(); - (v = x.startNode.getPrevious(c)) && a(v) && d(v) && u.push(v); - (v = x.startNode.getNext(c)) && a(v) && d(v) && u.push(v); - for (v = x.startNode; (v = v.getParent()) && d(v);)u.push(v); - o.moveToBookmark(x); - if (x = r) { - x = n.range; - if (n.type == "text" && n.inlineStylesRoot) { - D = n.inlineStylesPeak; - o = D.getDocument().createText("{cke-peak}"); - for (u = n.inlineStylesRoot.getParent(); !D.equals(u);) { - o = o.appendTo(D.clone()); - D = D.getParent() - } - r = o.getOuterHtml().split("{cke-peak}").join(r) - } - D = n.blockLimit.getName(); - if (/^\s+|\s+$/.test(r) && "span"in CKEDITOR.dtd[D])var P = ' ', r = P + r + P; - r = n.editor.dataProcessor.toHtml(r, {context: null, fixForBody: false, dontFilter: n.dontFilter, filter: n.editor.activeFilter, - enterMode: n.editor.activeEnterMode}); - D = x.document.createElement("body"); - D.setHtml(r); - if (P) { - D.getFirst().remove(); - D.getLast().remove() - } - if ((P = x.startPath().block) && !(P.getChildCount() == 1 && P.getBogus()))a:{ - var E; - if (D.getChildCount() == 1 && a(E = D.getFirst()) && E.is(t)) { - P = E.getElementsByTag("*"); - x = 0; - for (u = P.count(); x < u; x++) { - o = P.getItem(x); - if (!o.is(j))break a - } - E.moveChildren(E.getParent(1)); - E.remove() - } - } - n.dataWrapper = D; - x = r - } - if (x) { - E = n.range; - var P = E.document, A, r = n.blockLimit; - x = 0; - var L; - D = []; - var F, Q, u = o = 0, M, S; - G = E.startContainer; - var v = n.endPath.elements[0], T; - B = v.getPosition(G); - V = !!v.getCommonAncestor(G) && B != CKEDITOR.POSITION_IDENTICAL && !(B & CKEDITOR.POSITION_CONTAINS + CKEDITOR.POSITION_IS_CONTAINED); - G = b(n.dataWrapper, n); - for (k(G, E); x < G.length; x++) { - B = G[x]; - if (A = B.isLineBreak) { - A = E; - M = r; - var N = void 0, W = void 0; - if (B.hasBlockSibling)A = 1; else { - N = A.startContainer.getAscendant(h.$block, 1); - if (!N || !N.is({div: 1, p: 1}))A = 0; else { - W = N.getPosition(M); - if (W == CKEDITOR.POSITION_IDENTICAL || W == CKEDITOR.POSITION_CONTAINS)A = 0; else { - M = A.splitElement(N); - A.moveToPosition(M, - CKEDITOR.POSITION_AFTER_START); - A = 1 - } - } - } - } - if (A)u = x > 0; else { - A = E.startPath(); - if (!B.isBlock && n.editor.config.autoParagraph !== false && (n.editor.activeEnterMode != CKEDITOR.ENTER_BR && n.editor.editable().equals(A.blockLimit) && !A.block) && (Q = n.editor.activeEnterMode != CKEDITOR.ENTER_BR && n.editor.config.autoParagraph !== false ? n.editor.activeEnterMode == CKEDITOR.ENTER_DIV ? "div" : "p" : false)) { - Q = P.createElement(Q); - Q.appendBogus(); - E.insertNode(Q); - CKEDITOR.env.needsBrFiller && (L = Q.getBogus()) && L.remove(); - E.moveToPosition(Q, - CKEDITOR.POSITION_BEFORE_END) - } - if ((A = E.startPath().block) && !A.equals(F)) { - if (L = A.getBogus()) { - L.remove(); - D.push(A) - } - F = A - } - B.firstNotAllowed && (o = 1); - if (o && B.isElement) { - A = E.startContainer; - for (M = null; A && !h[A.getName()][B.name];) { - if (A.equals(r)) { - A = null; - break - } - M = A; - A = A.getParent() - } - if (A) { - if (M) { - S = E.splitElement(M); - n.zombies.push(S); - n.zombies.push(M) - } - } else { - M = r.getName(); - T = !x; - A = x == G.length - 1; - M = e(B.node, M); - for (var N = [], W = M.length, Z = 0, aa = void 0, ba = 0, ca = -1; Z < W; Z++) { - aa = M[Z]; - if (aa == " ") { - if (!ba && (!T || Z)) { - N.push(new CKEDITOR.dom.text(" ")); - ca = N.length - } - ba = 1 - } else { - N.push(aa); - ba = 0 - } - } - A && ca == N.length && N.pop(); - T = N - } - } - if (T) { - for (; A = T.pop();)E.insertNode(A); - T = 0 - } else E.insertNode(B.node); - if (B.lastNotAllowed && x < G.length - 1) { - (S = V ? v : S) && E.setEndAt(S, CKEDITOR.POSITION_AFTER_START); - o = 0 - } - E.collapse() - } - } - n.dontMoveCaret = u; - n.bogusNeededBlocks = D - } - L = n.range; - var X; - S = n.bogusNeededBlocks; - for (T = L.createBookmark(); F = n.zombies.pop();)if (F.getParent()) { - Q = L.clone(); - Q.moveToElementEditStart(F); - Q.removeEmptyBlocksAtEnd() - } - if (S)for (; F = S.pop();)CKEDITOR.env.needsBrFiller ? F.appendBogus() : - F.append(L.document.createText(" ")); - for (; F = n.mergeCandidates.pop();)F.mergeSiblings(); - L.moveToBookmark(T); - if (!n.dontMoveCaret) { - for (F = a(L.startContainer) && L.startContainer.getChild(L.startOffset - 1); F && a(F) && !F.is(h.$empty);) { - if (F.isBlockBoundary())L.moveToPosition(F, CKEDITOR.POSITION_BEFORE_END); else { - if (d(F) && F.getHtml().match(/(\s| )$/g)) { - X = null; - break - } - X = L.clone(); - X.moveToPosition(F, CKEDITOR.POSITION_BEFORE_END) - } - F = F.getLast(c) - } - X && L.moveToRange(X) - } - z.select(); - m(i) - } - } - }(), u = function () { - function a(b) { - b = - new CKEDITOR.dom.walker(b); - b.guard = function (a, b) { - if (b)return false; - if (a.type == CKEDITOR.NODE_ELEMENT)return a.is(CKEDITOR.dtd.$tableContent) - }; - b.evaluator = function (a) { - return a.type == CKEDITOR.NODE_ELEMENT - }; - return b - } - - function b(a, c, e) { - c = a.getDocument().createElement(c); - a.append(c, e); - return c - } - - function c(a) { - var b = a.count(), e; - for (b; b-- > 0;) { - e = a.getItem(b); - if (!CKEDITOR.tools.trim(e.getHtml())) { - e.appendBogus(); - CKEDITOR.env.ie && (CKEDITOR.env.version < 9 && e.getChildCount()) && e.getFirst().remove() - } - } - } - - return function (e) { - var d = - e.startContainer, k = d.getAscendant("table", 1), g = false; - c(k.getElementsByTag("td")); - c(k.getElementsByTag("th")); - k = e.clone(); - k.setStart(d, 0); - k = a(k).lastBackward(); - if (!k) { - k = e.clone(); - k.setEndAt(d, CKEDITOR.POSITION_BEFORE_END); - k = a(k).lastForward(); - g = true - } - k || (k = d); - if (k.is("table")) { - e.setStartAt(k, CKEDITOR.POSITION_BEFORE_START); - e.collapse(true); - k.remove() - } else { - k.is({tbody: 1, thead: 1, tfoot: 1}) && (k = b(k, "tr", g)); - k.is("tr") && (k = b(k, k.getParent().is("thead") ? "th" : "td", g)); - (d = k.getBogus()) && d.remove(); - e.moveToPosition(k, - g ? CKEDITOR.POSITION_AFTER_START : CKEDITOR.POSITION_BEFORE_END) - } - } - }() - })(); - (function () { - function a() { - var a = this._.fakeSelection, b; - if (a) { - b = this.getSelection(1); - if (!b || !b.isHidden()) { - a.reset(); - a = 0 - } - } - if (!a) { - a = b || this.getSelection(1); - if (!a || a.getType() == CKEDITOR.SELECTION_NONE)return - } - this.fire("selectionCheck", a); - b = this.elementPath(); - if (!b.compare(this._.selectionPreviousPath)) { - if (CKEDITOR.env.webkit)this._.previousActive = this.document.getActive(); - this._.selectionPreviousPath = b; - this.fire("selectionChange", {selection: a, path: b}) - } - } - - function e() { - r = true; - if (!n) { - b.call(this); - n = CKEDITOR.tools.setTimeout(b, - 200, this) - } - } - - function b() { - n = null; - if (r) { - CKEDITOR.tools.setTimeout(a, 0, this); - r = false - } - } - - function c(a) { - function b(c, e) { - return!c || c.type == CKEDITOR.NODE_TEXT ? false : a.clone()["moveToElementEdit" + (e ? "End" : "Start")](c) - } - - if (!(a.root instanceof CKEDITOR.editable))return false; - var c = a.startContainer, e = a.getPreviousNode(o, null, c), d = a.getNextNode(o, null, c); - return b(e) || b(d, 1) || !e && !d && !(c.type == CKEDITOR.NODE_ELEMENT && c.isBlockBoundary() && c.getBogus()) ? true : false - } - - function d(a) { - return a.getCustomData("cke-fillingChar") - } - - function g(a, b) { - var c = a && a.removeCustomData("cke-fillingChar"); - if (c) { - if (b !== false) { - var e, d = a.getDocument().getSelection().getNative(), f = d && d.type != "None" && d.getRangeAt(0); - if (c.getLength() > 1 && f && f.intersectsNode(c.$)) { - e = [d.anchorOffset, d.focusOffset]; - f = d.focusNode == c.$ && d.focusOffset > 0; - d.anchorNode == c.$ && d.anchorOffset > 0 && e[0]--; - f && e[1]--; - var g; - f = d; - if (!f.isCollapsed) { - g = f.getRangeAt(0); - g.setStart(f.anchorNode, f.anchorOffset); - g.setEnd(f.focusNode, f.focusOffset); - g = g.collapsed - } - g && e.unshift(e.pop()) - } - } - c.setText(h(c.getText())); - if (e) { - c = d.getRangeAt(0); - c.setStart(c.startContainer, e[0]); - c.setEnd(c.startContainer, e[1]); - d.removeAllRanges(); - d.addRange(c) - } - } - } - - function h(a) { - return a.replace(/\u200B( )?/g, function (a) { - return a[1] ? " " : "" - }) - } - - function m(a, b, c) { - var e = a.on("focus", function (a) { - a.cancel() - }, null, null, -100); - if (CKEDITOR.env.ie)var d = a.getDocument().on("selectionchange", function (a) { - a.cancel() - }, null, null, -100); else { - var f = new CKEDITOR.dom.range(a); - f.moveToElementEditStart(a); - var g = a.getDocument().$.createRange(); - g.setStart(f.startContainer.$, - f.startOffset); - g.collapse(1); - b.removeAllRanges(); - b.addRange(g) - } - c && a.focus(); - e.removeListener(); - d && d.removeListener() - } - - function j(a) { - var b = CKEDITOR.dom.element.createFromHtml('
 
', a.document); - a.fire("lockSnapshot"); - a.editable().append(b); - var c = a.getSelection(), e = a.createRange(), d = c.root.on("selectionchange", function (a) { - a.cancel() - }, null, null, 0); - e.setStartAt(b, CKEDITOR.POSITION_AFTER_START); - e.setEndAt(b, CKEDITOR.POSITION_BEFORE_END); - c.selectRanges([e]); - d.removeListener(); - a.fire("unlockSnapshot"); - a._.hiddenSelectionContainer = b - } - - function i(a) { - var b = {37: 1, 39: 1, 8: 1, 46: 1}; - return function (c) { - var e = c.data.getKeystroke(); - if (b[e]) { - var d = a.getSelection().getRanges(), f = d[0]; - if (d.length == 1 && f.collapsed)if ((e = f[e < 38 ? "getPreviousEditableNode" : "getNextEditableNode"]()) && e.type == CKEDITOR.NODE_ELEMENT && e.getAttribute("contenteditable") == "false") { - a.getSelection().fake(e); - c.data.preventDefault(); - c.cancel() - } - } - } - } - - var n, r, o = CKEDITOR.dom.walker.invisible(1), u = function () { - function a(b) { - return function (a) { - var c = a.editor.createRange(); - c.moveToClosestEditablePosition(a.selected, b) && a.editor.getSelection().selectRanges([c]); - return false - } - } - - function b(a) { - return function (b) { - var c = b.editor, e = c.createRange(), d; - if (!(d = e.moveToClosestEditablePosition(b.selected, a)))d = e.moveToClosestEditablePosition(b.selected, !a); - d && c.getSelection().selectRanges([e]); - c.fire("saveSnapshot"); - b.selected.remove(); - if (!d) { - e.moveToElementEditablePosition(c.editable()); - c.getSelection().selectRanges([e]) - } - c.fire("saveSnapshot"); - return false - } - } - - var c = a(), e = a(1); - return{37: c, 38: c, 39: e, 40: e, 8: b(), 46: b(1)} - }(); - CKEDITOR.on("instanceCreated", function (b) { - function c() { - var a = d.getSelection(); - a && a.removeAllRanges() - } - - var d = b.editor; - d.on("contentDom", function () { - var b = d.document, c = CKEDITOR.document, l = d.editable(), h = b.getBody(), p = b.getDocumentElement(), j = l.isInline(), n, m; - CKEDITOR.env.gecko && l.attachListener(l, "focus", function (a) { - a.removeListener(); - if (n !== 0)if ((a = d.getSelection().getNative()) && - a.isCollapsed && a.anchorNode == l.$) { - a = d.createRange(); - a.moveToElementEditStart(l); - a.select() - } - }, null, null, -2); - l.attachListener(l, CKEDITOR.env.webkit ? "DOMFocusIn" : "focus", function () { - n && CKEDITOR.env.webkit && (n = d._.previousActive && d._.previousActive.equals(b.getActive())); - d.unlockSelection(n); - n = 0 - }, null, null, -1); - l.attachListener(l, "mousedown", function () { - n = 0 - }); - if (CKEDITOR.env.ie || CKEDITOR.env.opera || j) { - var o = function () { - m = new CKEDITOR.dom.selection(d.getSelection()); - m.lock() - }; - f ? l.attachListener(l, "beforedeactivate", - o, null, null, -1) : l.attachListener(d, "selectionCheck", o, null, null, -1); - l.attachListener(l, CKEDITOR.env.webkit ? "DOMFocusOut" : "blur", function () { - d.lockSelection(m); - n = 1 - }, null, null, -1); - l.attachListener(l, "mousedown", function () { - n = 0 - }) - } - if (CKEDITOR.env.ie && !j) { - var r; - l.attachListener(l, "mousedown", function (a) { - if (a.data.$.button == 2) { - a = d.document.getSelection(); - if (!a || a.getType() == CKEDITOR.SELECTION_NONE)r = d.window.getScrollPosition() - } - }); - l.attachListener(l, "mouseup", function (a) { - if (a.data.$.button == 2 && r) { - d.document.$.documentElement.scrollLeft = - r.x; - d.document.$.documentElement.scrollTop = r.y - } - r = null - }); - if (b.$.compatMode != "BackCompat") { - if (CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat)p.on("mousedown", function (a) { - function b(a) { - a = a.data.$; - if (e) { - var c = h.$.createTextRange(); - try { - c.moveToPoint(a.x, a.y) - } catch (d) { - } - e.setEndPoint(g.compareEndPoints("StartToStart", c) < 0 ? "EndToEnd" : "StartToStart", c); - e.select() - } - } - - function d() { - p.removeListener("mousemove", b); - c.removeListener("mouseup", d); - p.removeListener("mouseup", d); - e.select() - } - - a = a.data; - if (a.getTarget().is("html") && - a.$.y < p.$.clientHeight && a.$.x < p.$.clientWidth) { - var e = h.$.createTextRange(); - try { - e.moveToPoint(a.$.x, a.$.y) - } catch (f) { - } - var g = e.duplicate(); - p.on("mousemove", b); - c.on("mouseup", d); - p.on("mouseup", d) - } - }); - if (CKEDITOR.env.version > 7 && CKEDITOR.env.version < 11) { - p.on("mousedown", function (a) { - if (a.data.getTarget().is("html")) { - c.on("mouseup", v); - p.on("mouseup", v) - } - }); - var v = function () { - c.removeListener("mouseup", v); - p.removeListener("mouseup", v); - var a = CKEDITOR.document.$.selection, d = a.createRange(); - a.type != "None" && d.parentElement().ownerDocument == - b.$ && d.select() - } - } - } - } - l.attachListener(l, "selectionchange", a, d); - l.attachListener(l, "keyup", e, d); - l.attachListener(l, CKEDITOR.env.webkit ? "DOMFocusIn" : "focus", function () { - d.forceNextSelectionCheck(); - d.selectionChange(1) - }); - if (j ? CKEDITOR.env.webkit || CKEDITOR.env.gecko : CKEDITOR.env.opera) { - var x; - l.attachListener(l, "mousedown", function () { - x = 1 - }); - l.attachListener(b.getDocumentElement(), "mouseup", function () { - x && e.call(d); - x = 0 - }) - } else l.attachListener(CKEDITOR.env.ie ? l : b.getDocumentElement(), "mouseup", e, d); - CKEDITOR.env.webkit && - l.attachListener(b, "keydown", function (a) { - switch (a.data.getKey()) { - case 13: - case 33: - case 34: - case 35: - case 36: - case 37: - case 39: - case 8: - case 45: - case 46: - g(l) - } - }, null, null, -1); - l.attachListener(l, "keydown", i(d), null, null, -1) - }); - d.on("contentDomUnload", d.forceNextSelectionCheck, d); - d.on("dataReady", function () { - delete d._.fakeSelection; - delete d._.hiddenSelectionContainer; - d.selectionChange(1) - }); - d.on("loadSnapshot", function () { - var a = d.editable().getLast(function (a) { - return a.type == CKEDITOR.NODE_ELEMENT - }); - a && a.hasAttribute("data-cke-hidden-sel") && - a.remove() - }, null, null, 100); - CKEDITOR.env.ie9Compat && d.on("beforeDestroy", c, null, null, 9); - CKEDITOR.env.webkit && d.on("setData", c); - d.on("contentDomUnload", function () { - d.unlockSelection() - }); - d.on("key", function (a) { - if (d.mode == "wysiwyg") { - var b = d.getSelection(); - if (b.isFake) { - var c = u[a.data.keyCode]; - if (c)return c({editor: d, selected: b.getSelectedElement(), selection: b, keyEvent: a}) - } - } - }) - }); - CKEDITOR.on("instanceReady", function (a) { - var b = a.editor; - if (CKEDITOR.env.webkit) { - b.on("selectionChange", function () { - var a = b.editable(), - c = d(a); - c && (c.getCustomData("ready") ? g(a) : c.setCustomData("ready", 1)) - }, null, null, -1); - b.on("beforeSetMode", function () { - g(b.editable()) - }, null, null, -1); - var c, e, a = function () { - var a = b.editable(); - if (a)if (a = d(a)) { - var f = b.document.$.defaultView.getSelection(); - f.type == "Caret" && f.anchorNode == a.$ && (e = 1); - c = a.getText(); - a.setText(h(c)) - } - }, f = function () { - var a = b.editable(); - if (a)if (a = d(a)) { - a.setText(c); - if (e) { - b.document.$.defaultView.getSelection().setPosition(a.$, a.getLength()); - e = 0 - } - } - }; - b.on("beforeUndoImage", a); - b.on("afterUndoImage", - f); - b.on("beforeGetData", a, null, null, 0); - b.on("getData", f) - } - }); - CKEDITOR.editor.prototype.selectionChange = function (b) { - (b ? a : e).call(this) - }; - CKEDITOR.editor.prototype.getSelection = function (a) { - if ((this._.savedSelection || this._.fakeSelection) && !a)return this._.savedSelection || this._.fakeSelection; - return(a = this.editable()) && this.mode == "wysiwyg" ? new CKEDITOR.dom.selection(a) : null - }; - CKEDITOR.editor.prototype.lockSelection = function (a) { - a = a || this.getSelection(1); - if (a.getType() != CKEDITOR.SELECTION_NONE) { - !a.isLocked && - a.lock(); - this._.savedSelection = a; - return true - } - return false - }; - CKEDITOR.editor.prototype.unlockSelection = function (a) { - var b = this._.savedSelection; - if (b) { - b.unlock(a); - delete this._.savedSelection; - return true - } - return false - }; - CKEDITOR.editor.prototype.forceNextSelectionCheck = function () { - delete this._.selectionPreviousPath - }; - CKEDITOR.dom.document.prototype.getSelection = function () { - return new CKEDITOR.dom.selection(this) - }; - CKEDITOR.dom.range.prototype.select = function () { - var a = this.root instanceof CKEDITOR.editable ? - this.root.editor.getSelection() : new CKEDITOR.dom.selection(this.root); - a.selectRanges([this]); - return a - }; - CKEDITOR.SELECTION_NONE = 1; - CKEDITOR.SELECTION_TEXT = 2; - CKEDITOR.SELECTION_ELEMENT = 3; - var f = typeof window.getSelection != "function", s = 1; - CKEDITOR.dom.selection = function (a) { - if (a instanceof CKEDITOR.dom.selection)var b = a, a = a.root; - var c = a instanceof CKEDITOR.dom.element; - this.rev = b ? b.rev : s++; - this.document = a instanceof CKEDITOR.dom.document ? a : a.getDocument(); - this.root = a = c ? a : this.document.getBody(); - this.isLocked = - 0; - this._ = {cache: {}}; - if (b) { - CKEDITOR.tools.extend(this._.cache, b._.cache); - this.isFake = b.isFake; - this.isLocked = b.isLocked; - return this - } - b = f ? this.document.$.selection : this.document.getWindow().$.getSelection(); - if (CKEDITOR.env.webkit)(b.type == "None" && this.document.getActive().equals(a) || b.type == "Caret" && b.anchorNode.nodeType == CKEDITOR.NODE_DOCUMENT) && m(a, b); else if (CKEDITOR.env.gecko)b && (this.document.getActive().equals(a) && b.anchorNode && b.anchorNode.nodeType == CKEDITOR.NODE_DOCUMENT) && m(a, b, true); else if (CKEDITOR.env.ie) { - var d; - try { - d = this.document.getActive() - } catch (e) { - } - if (f)b.type == "None" && (d && d.equals(this.document.getDocumentElement())) && m(a, null, true); else { - (b = b && b.anchorNode) && (b = new CKEDITOR.dom.node(b)); - d && (d.equals(this.document.getDocumentElement()) && b && (a.equals(b) || a.contains(b))) && m(a, null, true) - } - } - d = this.getNative(); - var g, h; - if (d)if (d.getRangeAt)g = (h = d.rangeCount && d.getRangeAt(0)) && new CKEDITOR.dom.node(h.commonAncestorContainer); else { - try { - h = d.createRange() - } catch (i) { - } - g = h && CKEDITOR.dom.element.get(h.item && h.item(0) || - h.parentElement()) - } - if (!g || !(g.type == CKEDITOR.NODE_ELEMENT || g.type == CKEDITOR.NODE_TEXT) || !this.root.equals(g) && !this.root.contains(g)) { - this._.cache.type = CKEDITOR.SELECTION_NONE; - this._.cache.startElement = null; - this._.cache.selectedElement = null; - this._.cache.selectedText = ""; - this._.cache.ranges = new CKEDITOR.dom.rangeList - } - return this - }; - var y = {img: 1, hr: 1, li: 1, table: 1, tr: 1, td: 1, th: 1, embed: 1, object: 1, ol: 1, ul: 1, a: 1, input: 1, form: 1, select: 1, textarea: 1, button: 1, fieldset: 1, thead: 1, tfoot: 1}; - CKEDITOR.dom.selection.prototype = - {getNative: function () { - return this._.cache.nativeSel !== void 0 ? this._.cache.nativeSel : this._.cache.nativeSel = f ? this.document.$.selection : this.document.getWindow().$.getSelection() - }, getType: f ? function () { - var a = this._.cache; - if (a.type)return a.type; - var b = CKEDITOR.SELECTION_NONE; - try { - var c = this.getNative(), d = c.type; - if (d == "Text")b = CKEDITOR.SELECTION_TEXT; - if (d == "Control")b = CKEDITOR.SELECTION_ELEMENT; - if (c.createRange().parentElement())b = CKEDITOR.SELECTION_TEXT - } catch (e) { - } - return a.type = b - } : function () { - var a = this._.cache; - if (a.type)return a.type; - var b = CKEDITOR.SELECTION_TEXT, c = this.getNative(); - if (!c || !c.rangeCount)b = CKEDITOR.SELECTION_NONE; else if (c.rangeCount == 1) { - var c = c.getRangeAt(0), d = c.startContainer; - if (d == c.endContainer && d.nodeType == 1 && c.endOffset - c.startOffset == 1 && y[d.childNodes[c.startOffset].nodeName.toLowerCase()])b = CKEDITOR.SELECTION_ELEMENT - } - return a.type = b - }, getRanges: function () { - var a = f ? function () { - function a(b) { - return(new CKEDITOR.dom.node(b)).getIndex() - } - - var b = function (b, c) { - b = b.duplicate(); - b.collapse(c); - var d = b.parentElement(); - if (!d.hasChildNodes())return{container: d, offset: 0}; - for (var e = d.children, f, g, k = b.duplicate(), l = 0, h = e.length - 1, i = -1, j, n; l <= h;) { - i = Math.floor((l + h) / 2); - f = e[i]; - k.moveToElementText(f); - j = k.compareEndPoints("StartToStart", b); - if (j > 0)h = i - 1; else if (j < 0)l = i + 1; else return{container: d, offset: a(f)} - } - if (i == -1 || i == e.length - 1 && j < 0) { - k.moveToElementText(d); - k.setEndPoint("StartToStart", b); - k = k.text.replace(/(\r\n|\r)/g, "\n").length; - e = d.childNodes; - if (!k) { - f = e[e.length - 1]; - return f.nodeType != CKEDITOR.NODE_TEXT ? - {container: d, offset: e.length} : {container: f, offset: f.nodeValue.length} - } - for (d = e.length; k > 0 && d > 0;) { - g = e[--d]; - if (g.nodeType == CKEDITOR.NODE_TEXT) { - n = g; - k = k - g.nodeValue.length - } - } - return{container: n, offset: -k} - } - k.collapse(j > 0 ? true : false); - k.setEndPoint(j > 0 ? "StartToStart" : "EndToStart", b); - k = k.text.replace(/(\r\n|\r)/g, "\n").length; - if (!k)return{container: d, offset: a(f) + (j > 0 ? 0 : 1)}; - for (; k > 0;)try { - g = f[j > 0 ? "previousSibling" : "nextSibling"]; - if (g.nodeType == CKEDITOR.NODE_TEXT) { - k = k - g.nodeValue.length; - n = g - } - f = g - } catch (m) { - return{container: d, - offset: a(f)} - } - return{container: n, offset: j > 0 ? -k : n.nodeValue.length + k} - }; - return function () { - var a = this.getNative(), c = a && a.createRange(), d = this.getType(); - if (!a)return[]; - if (d == CKEDITOR.SELECTION_TEXT) { - a = new CKEDITOR.dom.range(this.root); - d = b(c, true); - a.setStart(new CKEDITOR.dom.node(d.container), d.offset); - d = b(c); - a.setEnd(new CKEDITOR.dom.node(d.container), d.offset); - a.endContainer.getPosition(a.startContainer) & CKEDITOR.POSITION_PRECEDING && a.endOffset <= a.startContainer.getIndex() && a.collapse(); - return[a] - } - if (d == - CKEDITOR.SELECTION_ELEMENT) { - for (var d = [], e = 0; e < c.length; e++) { - for (var f = c.item(e), g = f.parentNode, l = 0, a = new CKEDITOR.dom.range(this.root); l < g.childNodes.length && g.childNodes[l] != f; l++); - a.setStart(new CKEDITOR.dom.node(g), l); - a.setEnd(new CKEDITOR.dom.node(g), l + 1); - d.push(a) - } - return d - } - return[] - } - }() : function () { - var a = [], b, c = this.getNative(); - if (!c)return a; - for (var d = 0; d < c.rangeCount; d++) { - var e = c.getRangeAt(d); - b = new CKEDITOR.dom.range(this.root); - b.setStart(new CKEDITOR.dom.node(e.startContainer), e.startOffset); - b.setEnd(new CKEDITOR.dom.node(e.endContainer), e.endOffset); - a.push(b) - } - return a - }; - return function (b) { - var c = this._.cache; - if (c.ranges && !b)return c.ranges; - if (!c.ranges)c.ranges = new CKEDITOR.dom.rangeList(a.call(this)); - if (b)for (var d = c.ranges, e = 0; e < d.length; e++) { - var f = d[e]; - f.getCommonAncestor().isReadOnly() && d.splice(e, 1); - if (!f.collapsed) { - if (f.startContainer.isReadOnly())for (var b = f.startContainer, g; b;) { - if ((g = b.type == CKEDITOR.NODE_ELEMENT) && b.is("body") || !b.isReadOnly())break; - g && b.getAttribute("contentEditable") == - "false" && f.setStartAfter(b); - b = b.getParent() - } - b = f.startContainer; - g = f.endContainer; - var h = f.startOffset, i = f.endOffset, j = f.clone(); - b && b.type == CKEDITOR.NODE_TEXT && (h >= b.getLength() ? j.setStartAfter(b) : j.setStartBefore(b)); - g && g.type == CKEDITOR.NODE_TEXT && (i ? j.setEndAfter(g) : j.setEndBefore(g)); - b = new CKEDITOR.dom.walker(j); - b.evaluator = function (a) { - if (a.type == CKEDITOR.NODE_ELEMENT && a.isReadOnly()) { - var b = f.clone(); - f.setEndBefore(a); - f.collapsed && d.splice(e--, 1); - if (!(a.getPosition(j.endContainer) & CKEDITOR.POSITION_CONTAINS)) { - b.setStartAfter(a); - b.collapsed || d.splice(e + 1, 0, b) - } - return true - } - return false - }; - b.next() - } - } - return c.ranges - } - }(), getStartElement: function () { - var a = this._.cache; - if (a.startElement !== void 0)return a.startElement; - var b; - switch (this.getType()) { - case CKEDITOR.SELECTION_ELEMENT: - return this.getSelectedElement(); - case CKEDITOR.SELECTION_TEXT: - var c = this.getRanges()[0]; - if (c) { - if (c.collapsed) { - b = c.startContainer; - b.type != CKEDITOR.NODE_ELEMENT && (b = b.getParent()) - } else { - for (c.optimize(); ;) { - b = c.startContainer; - if (c.startOffset == (b.getChildCount ? b.getChildCount() : - b.getLength()) && !b.isBlockBoundary())c.setStartAfter(b); else break - } - b = c.startContainer; - if (b.type != CKEDITOR.NODE_ELEMENT)return b.getParent(); - b = b.getChild(c.startOffset); - if (!b || b.type != CKEDITOR.NODE_ELEMENT)b = c.startContainer; else for (c = b.getFirst(); c && c.type == CKEDITOR.NODE_ELEMENT;) { - b = c; - c = c.getFirst() - } - } - b = b.$ - } - } - return a.startElement = b ? new CKEDITOR.dom.element(b) : null - }, getSelectedElement: function () { - var a = this._.cache; - if (a.selectedElement !== void 0)return a.selectedElement; - var b = this, c = CKEDITOR.tools.tryThese(function () { - return b.getNative().createRange().item(0) - }, - function () { - for (var a = b.getRanges()[0].clone(), c, d, e = 2; e && (!(c = a.getEnclosedNode()) || !(c.type == CKEDITOR.NODE_ELEMENT && y[c.getName()] && (d = c))); e--)a.shrink(CKEDITOR.SHRINK_ELEMENT); - return d && d.$ - }); - return a.selectedElement = c ? new CKEDITOR.dom.element(c) : null - }, getSelectedText: function () { - var a = this._.cache; - if (a.selectedText !== void 0)return a.selectedText; - var b = this.getNative(), b = f ? b.type == "Control" ? "" : b.createRange().text : b.toString(); - return a.selectedText = b - }, lock: function () { - this.getRanges(); - this.getStartElement(); - this.getSelectedElement(); - this.getSelectedText(); - this._.cache.nativeSel = null; - this.isLocked = 1 - }, unlock: function (a) { - if (this.isLocked) { - if (a)var b = this.getSelectedElement(), c = !b && this.getRanges(), d = this.isFake; - this.isLocked = 0; - this.reset(); - if (a)(a = b || c[0] && c[0].getCommonAncestor()) && a.getAscendant("body", 1) && (d ? this.fake(b) : b ? this.selectElement(b) : this.selectRanges(c)) - } - }, reset: function () { - this._.cache = {}; - this.isFake = 0; - var a = this.root.editor; - if (a && a._.fakeSelection && this.rev == a._.fakeSelection.rev) { - delete a._.fakeSelection; - var b = a._.hiddenSelectionContainer; - if (b) { - a.fire("lockSnapshot"); - b.remove(); - a.fire("unlockSnapshot") - } - delete a._.hiddenSelectionContainer - } - this.rev = s++ - }, selectElement: function (a) { - var b = new CKEDITOR.dom.range(this.root); - b.setStartBefore(a); - b.setEndAfter(a); - this.selectRanges([b]) - }, selectRanges: function (a) { - var b = this.root.editor, b = b && b._.hiddenSelectionContainer; - this.reset(); - if (b)for (var b = this.root, d, e = 0; e < a.length; ++e) { - d = a[e]; - if (d.endContainer.equals(b))d.endOffset = Math.min(d.endOffset, b.getChildCount()) - } - if (a.length)if (this.isLocked) { - var h = - CKEDITOR.document.getActive(); - this.unlock(); - this.selectRanges(a); - this.lock(); - !h.equals(this.root) && h.focus() - } else { - var i; - a:{ - var j, n; - if (a.length == 1 && !(n = a[0]).collapsed && (i = n.getEnclosedNode()) && i.type == CKEDITOR.NODE_ELEMENT) { - n = n.clone(); - n.shrink(CKEDITOR.SHRINK_ELEMENT, true); - if ((j = n.getEnclosedNode()) && j.type == CKEDITOR.NODE_ELEMENT)i = j; - if (i.getAttribute("contenteditable") == "false")break a - } - i = void 0 - } - if (i)this.fake(i); else { - if (f) { - n = CKEDITOR.dom.walker.whitespaces(true); - j = /\ufeff|\u00a0/; - b = {table: 1, tbody: 1, - tr: 1}; - if (a.length > 1) { - i = a[a.length - 1]; - a[0].setEnd(i.endContainer, i.endOffset) - } - i = a[0]; - var a = i.collapsed, m, o, r; - if ((d = i.getEnclosedNode()) && d.type == CKEDITOR.NODE_ELEMENT && d.getName()in y && (!d.is("a") || !d.getText()))try { - r = d.$.createControlRange(); - r.addElement(d.$); - r.select(); - return - } catch (s) { - } - (i.startContainer.type == CKEDITOR.NODE_ELEMENT && i.startContainer.getName()in b || i.endContainer.type == CKEDITOR.NODE_ELEMENT && i.endContainer.getName()in b) && i.shrink(CKEDITOR.NODE_ELEMENT, true); - r = i.createBookmark(); - b = - r.startNode; - if (!a)h = r.endNode; - r = i.document.$.body.createTextRange(); - r.moveToElementText(b.$); - r.moveStart("character", 1); - if (h) { - j = i.document.$.body.createTextRange(); - j.moveToElementText(h.$); - r.setEndPoint("EndToEnd", j); - r.moveEnd("character", -1) - } else { - m = b.getNext(n); - o = b.hasAscendant("pre"); - m = !(m && m.getText && m.getText().match(j)) && (o || !b.hasPrevious() || b.getPrevious().is && b.getPrevious().is("br")); - o = i.document.createElement("span"); - o.setHtml(""); - o.insertBefore(b); - m && i.document.createText("").insertBefore(b) - } - i.setStartBefore(b); - b.remove(); - if (a) { - if (m) { - r.moveStart("character", -1); - r.select(); - i.document.$.selection.clear() - } else r.select(); - i.moveToPosition(o, CKEDITOR.POSITION_BEFORE_START); - o.remove() - } else { - i.setEndBefore(h); - h.remove(); - r.select() - } - } else { - h = this.getNative(); - if (!h)return; - if (CKEDITOR.env.opera) { - r = this.document.$.createRange(); - r.selectNodeContents(this.root.$); - h.addRange(r) - } - this.removeAllRanges(); - for (r = 0; r < a.length; r++) { - if (r < a.length - 1) { - i = a[r]; - m = a[r + 1]; - j = i.clone(); - j.setStart(i.endContainer, i.endOffset); - j.setEnd(m.startContainer, - m.startOffset); - if (!j.collapsed) { - j.shrink(CKEDITOR.NODE_ELEMENT, true); - o = j.getCommonAncestor(); - j = j.getEnclosedNode(); - if (o.isReadOnly() || j && j.isReadOnly()) { - m.setStart(i.startContainer, i.startOffset); - a.splice(r--, 1); - continue - } - } - } - i = a[r]; - o = this.document.$.createRange(); - m = i.startContainer; - if (CKEDITOR.env.opera && i.collapsed && m.type == CKEDITOR.NODE_ELEMENT) { - j = m.getChild(i.startOffset - 1); - n = m.getChild(i.startOffset); - if (!j && !n && m.is(CKEDITOR.dtd.$removeEmpty) || j && j.type == CKEDITOR.NODE_ELEMENT || n && n.type == CKEDITOR.NODE_ELEMENT) { - i.insertNode(this.document.createText("")); - i.collapse(1) - } - } - if (i.collapsed && CKEDITOR.env.webkit && c(i)) { - m = this.root; - g(m, false); - j = m.getDocument().createText("​"); - m.setCustomData("cke-fillingChar", j); - i.insertNode(j); - if ((m = j.getNext()) && !j.getPrevious() && m.type == CKEDITOR.NODE_ELEMENT && m.getName() == "br") { - g(this.root); - i.moveToPosition(m, CKEDITOR.POSITION_BEFORE_START) - } else i.moveToPosition(j, CKEDITOR.POSITION_AFTER_END) - } - o.setStart(i.startContainer.$, i.startOffset); - try { - o.setEnd(i.endContainer.$, i.endOffset) - } catch (u) { - if (u.toString().indexOf("NS_ERROR_ILLEGAL_VALUE") >= - 0) { - i.collapse(1); - o.setEnd(i.endContainer.$, i.endOffset) - } else throw u; - } - h.addRange(o) - } - } - this.reset(); - this.root.fire("selectionchange") - } - } - }, fake: function (a) { - var b = this.root.editor; - this.reset(); - j(b); - var c = this._.cache, d = new CKEDITOR.dom.range(this.root); - d.setStartBefore(a); - d.setEndAfter(a); - c.ranges = new CKEDITOR.dom.rangeList(d); - c.selectedElement = c.startElement = a; - c.type = CKEDITOR.SELECTION_ELEMENT; - c.selectedText = c.nativeSel = null; - this.isFake = 1; - this.rev = s++; - b._.fakeSelection = this; - this.root.fire("selectionchange") - }, - isHidden: function () { - var a = this.getCommonAncestor(); - a && a.type == CKEDITOR.NODE_TEXT && (a = a.getParent()); - return!(!a || !a.data("cke-hidden-sel")) - }, createBookmarks: function (a) { - a = this.getRanges().createBookmarks(a); - this.isFake && (a.isFake = 1); - return a - }, createBookmarks2: function (a) { - a = this.getRanges().createBookmarks2(a); - this.isFake && (a.isFake = 1); - return a - }, selectBookmarks: function (a) { - for (var b = [], c = 0; c < a.length; c++) { - var d = new CKEDITOR.dom.range(this.root); - d.moveToBookmark(a[c]); - b.push(d) - } - a.isFake ? this.fake(b[0].getEnclosedNode()) : - this.selectRanges(b); - return this - }, getCommonAncestor: function () { - var a = this.getRanges(); - return!a.length ? null : a[0].startContainer.getCommonAncestor(a[a.length - 1].endContainer) - }, scrollIntoView: function () { - this.type != CKEDITOR.SELECTION_NONE && this.getRanges()[0].scrollIntoView() - }, removeAllRanges: function () { - var a = this.getNative(); - try { - a && a[f ? "empty" : "removeAllRanges"]() - } catch (b) { - } - this.reset() - }} - })(); - "use strict"; - CKEDITOR.editor.prototype.attachStyleStateChange = function (a, e) { - var b = this._.styleStateChangeCallbacks; - if (!b) { - b = this._.styleStateChangeCallbacks = []; - this.on("selectionChange", function (a) { - for (var d = 0; d < b.length; d++) { - var e = b[d], h = e.style.checkActive(a.data.path) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF; - e.fn.call(this, h) - } - }) - } - b.push({style: a, fn: e}) - }; - CKEDITOR.STYLE_BLOCK = 1; - CKEDITOR.STYLE_INLINE = 2; - CKEDITOR.STYLE_OBJECT = 3; - (function () { - function a(a, b) { - for (var c, d; a = a.getParent();) { - if (a.equals(b))break; - if (a.getAttribute("data-nostyle"))c = a; else if (!d) { - var e = a.getAttribute("contentEditable"); - e == "false" ? c = a : e == "true" && (d = 1) - } - } - return c - } - - function e(b) { - var d = b.document; - if (b.collapsed) { - d = y(this, d); - b.insertNode(d); - b.moveToPosition(d, CKEDITOR.POSITION_BEFORE_END) - } else { - var f = this.element, g = this._.definition, i, h = g.ignoreReadonly, j = h || g.includeReadonly; - j == void 0 && (j = b.root.getCustomData("cke_includeReadonly")); - var k = CKEDITOR.dtd[f]; - if (!k) { - i = true; - k = CKEDITOR.dtd.span - } - b.enlarge(CKEDITOR.ENLARGE_INLINE, 1); - b.trim(); - var l = b.createBookmark(), n = l.startNode, m = l.endNode, o = n, r; - if (!h) { - var p = b.getCommonAncestor(), h = a(n, p), p = a(m, p); - h && (o = h.getNextSourceNode(true)); - p && (m = p) - } - for (o.getPosition(m) == CKEDITOR.POSITION_FOLLOWING && (o = 0); o;) { - h = false; - if (o.equals(m)) { - o = null; - h = true - } else { - var q = o.type == CKEDITOR.NODE_ELEMENT ? o.getName() : null, p = q && o.getAttribute("contentEditable") == "false", s = q && o.getAttribute("data-nostyle"); - if (q && o.data("cke-bookmark")) { - o = - o.getNextSourceNode(true); - continue - } - if (p && j && CKEDITOR.dtd.$block[q])for (var t = o, w = c(t), z = void 0, C = w.length, H = 0, t = C && new CKEDITOR.dom.range(t.getDocument()); H < C; ++H) { - var z = w[H], J = CKEDITOR.filter.instances[z.data("cke-filter")]; - if (J ? J.check(this) : 1) { - t.selectNodeContents(z); - e.call(this, t) - } - } - w = q ? !k[q] || s ? 0 : p && !j ? 0 : (o.getPosition(m) | O) == O && (!g.childRule || g.childRule(o)) : 1; - if (w)if ((w = o.getParent()) && ((w.getDtd() || CKEDITOR.dtd.span)[f] || i) && (!g.parentRule || g.parentRule(w))) { - if (!r && (!q || !CKEDITOR.dtd.$removeEmpty[q] || - (o.getPosition(m) | O) == O)) { - r = b.clone(); - r.setStartBefore(o) - } - q = o.type; - if (q == CKEDITOR.NODE_TEXT || p || q == CKEDITOR.NODE_ELEMENT && !o.getChildCount()) { - for (var q = o, Y; (h = !q.getNext(K)) && (Y = q.getParent(), k[Y.getName()]) && (Y.getPosition(n) | I) == I && (!g.childRule || g.childRule(Y));)q = Y; - r.setEndAfter(q) - } - } else h = true; else h = true; - o = o.getNextSourceNode(s || p) - } - if (h && r && !r.collapsed) { - for (var h = y(this, d), p = h.hasAttributes(), s = r.getCommonAncestor(), q = {}, w = {}, z = {}, C = {}, U, R, $; h && s;) { - if (s.getName() == f) { - for (U in g.attributes)if (!C[U] && - ($ = s.getAttribute(R)))h.getAttribute(U) == $ ? w[U] = 1 : C[U] = 1; - for (R in g.styles)if (!z[R] && ($ = s.getStyle(R)))h.getStyle(R) == $ ? q[R] = 1 : z[R] = 1 - } - s = s.getParent() - } - for (U in w)h.removeAttribute(U); - for (R in q)h.removeStyle(R); - p && !h.hasAttributes() && (h = null); - if (h) { - r.extractContents().appendTo(h); - r.insertNode(h); - u.call(this, h); - h.mergeSiblings(); - CKEDITOR.env.ie || h.$.normalize() - } else { - h = new CKEDITOR.dom.element("span"); - r.extractContents().appendTo(h); - r.insertNode(h); - u.call(this, h); - h.remove(true) - } - r = null - } - } - b.moveToBookmark(l); - b.shrink(CKEDITOR.SHRINK_TEXT); - b.shrink(CKEDITOR.NODE_ELEMENT, true) - } - } - - function b(a) { - function b() { - for (var a = new CKEDITOR.dom.elementPath(d.getParent()), c = new CKEDITOR.dom.elementPath(l.getParent()), e = null, f = null, g = 0; g < a.elements.length; g++) { - var h = a.elements[g]; - if (h == a.block || h == a.blockLimit)break; - n.checkElementRemovable(h) && (e = h) - } - for (g = 0; g < c.elements.length; g++) { - h = c.elements[g]; - if (h == c.block || h == c.blockLimit)break; - n.checkElementRemovable(h) && (f = h) - } - f && l.breakParent(f); - e && d.breakParent(e) - } - - a.enlarge(CKEDITOR.ENLARGE_INLINE, - 1); - var c = a.createBookmark(), d = c.startNode; - if (a.collapsed) { - for (var e = new CKEDITOR.dom.elementPath(d.getParent(), a.root), g, h = 0, i; h < e.elements.length && (i = e.elements[h]); h++) { - if (i == e.block || i == e.blockLimit)break; - if (this.checkElementRemovable(i)) { - var j; - if (a.collapsed && (a.checkBoundaryOfElement(i, CKEDITOR.END) || (j = a.checkBoundaryOfElement(i, CKEDITOR.START)))) { - g = i; - g.match = j ? "start" : "end" - } else { - i.mergeSiblings(); - i.is(this.element) ? o.call(this, i) : f(i, k(this)[i.getName()]) - } - } - } - if (g) { - i = d; - for (h = 0; ; h++) { - j = e.elements[h]; - if (j.equals(g))break; else if (j.match)continue; else j = j.clone(); - j.append(i); - i = j - } - i[g.match == "start" ? "insertBefore" : "insertAfter"](g) - } - } else { - var l = c.endNode, n = this; - b(); - for (e = d; !e.equals(l);) { - g = e.getNextSourceNode(); - if (e.type == CKEDITOR.NODE_ELEMENT && this.checkElementRemovable(e)) { - e.getName() == this.element ? o.call(this, e) : f(e, k(this)[e.getName()]); - if (g.type == CKEDITOR.NODE_ELEMENT && g.contains(d)) { - b(); - g = d.getNext() - } - } - e = g - } - } - a.moveToBookmark(c); - a.shrink(CKEDITOR.NODE_ELEMENT, true) - } - - function c(a) { - var b = []; - a.forEach(function (a) { - if (a.getAttribute("contenteditable") == - "true") { - b.push(a); - return false - } - }, CKEDITOR.NODE_ELEMENT, true); - return b - } - - function d(a) { - var b = a.getEnclosedNode() || a.getCommonAncestor(false, true); - (a = (new CKEDITOR.dom.elementPath(b, a.root)).contains(this.element, 1)) && !a.isReadOnly() && l(a, this) - } - - function g(a) { - var b = a.getCommonAncestor(true, true); - if (a = (new CKEDITOR.dom.elementPath(b, a.root)).contains(this.element, 1)) { - var b = this._.definition, c = b.attributes; - if (c)for (var d in c)a.removeAttribute(d, c[d]); - if (b.styles)for (var e in b.styles)b.styles.hasOwnProperty(e) && - a.removeStyle(e) - } - } - - function h(a) { - var b = a.createBookmark(true), c = a.createIterator(); - c.enforceRealBlocks = true; - if (this._.enterMode)c.enlargeBr = this._.enterMode != CKEDITOR.ENTER_BR; - for (var d, e = a.document, f; d = c.getNextParagraph();)if (!d.isReadOnly() && (c.activeFilter ? c.activeFilter.check(this) : 1)) { - f = y(this, e, d); - j(d, f) - } - a.moveToBookmark(b) - } - - function m(a) { - var b = a.createBookmark(1), c = a.createIterator(); - c.enforceRealBlocks = true; - c.enlargeBr = this._.enterMode != CKEDITOR.ENTER_BR; - for (var d, e; d = c.getNextParagraph();)if (this.checkElementRemovable(d))if (d.is("pre")) { - (e = - this._.enterMode == CKEDITOR.ENTER_BR ? null : a.document.createElement(this._.enterMode == CKEDITOR.ENTER_P ? "p" : "div")) && d.copyAttributes(e); - j(d, e) - } else o.call(this, d); - a.moveToBookmark(b) - } - - function j(a, b) { - var c = !b; - if (c) { - b = a.getDocument().createElement("div"); - a.copyAttributes(b) - } - var d = b && b.is("pre"), e = a.is("pre"), f = !d && e; - if (d && !e) { - e = b; - (f = a.getBogus()) && f.remove(); - f = a.getHtml(); - f = n(f, /(?:^[ \t\n\r]+)|(?:[ \t\n\r]+$)/g, ""); - f = f.replace(/[ \t\r\n]*(]*>)[ \t\r\n]*/gi, "$1"); - f = f.replace(/([ \t\n\r]+| )/g, - " "); - f = f.replace(/]*>/gi, "\n"); - if (CKEDITOR.env.ie) { - var g = a.getDocument().createElement("div"); - g.append(e); - e.$.outerHTML = "
" + f + "
"; - e.copyAttributes(g.getFirst()); - e = g.getFirst().remove() - } else e.setHtml(f); - b = e - } else f ? b = r(c ? [a.getHtml()] : i(a), b) : a.moveChildren(b); - b.replace(a); - if (d) { - var c = b, h; - if ((h = c.getPrevious(C)) && h.type == CKEDITOR.NODE_ELEMENT && h.is("pre")) { - d = n(h.getHtml(), /\n$/, "") + "\n\n" + n(c.getHtml(), /^\n/, ""); - CKEDITOR.env.ie ? c.$.outerHTML = "
" + d + "
" : c.setHtml(d); - h.remove() - } - } else c && - s(b) - } - - function i(a) { - a.getName(); - var b = []; - n(a.getOuterHtml(), /(\S\s*)\n(?:\s|(]+data-cke-bookmark.*?\/span>))*\n(?!$)/gi,function (a, b, c) { - return b + "
" + c + "
"
-            }).replace(/([\s\S]*?)<\/pre>/gi, function (a, c) {
-                b.push(c)
-            });
-            return b
-        }
-
-        function n(a, b, c) {
-            var d = "", e = "", a = a.replace(/(^]+data-cke-bookmark.*?\/span>)|(]+data-cke-bookmark.*?\/span>$)/gi, function (a, b, c) {
-                b && (d = b);
-                c && (e = c);
-                return""
-            });
-            return d + a.replace(b, c) + e
-        }
-
-        function r(a, b) {
-            var c;
-            a.length > 1 && (c = new CKEDITOR.dom.documentFragment(b.getDocument()));
-            for (var d = 0; d < a.length; d++) {
-                var e = a[d], e = e.replace(/(\r\n|\r)/g, "\n"), e = n(e, /^[ \t]*\n/, ""), e = n(e, /\n$/, ""), e = n(e, /^[ \t]+|[ \t]+$/g, function (a, b) {
-                    return a.length == 1 ? " " : b ? " " + CKEDITOR.tools.repeat(" ", a.length - 1) : CKEDITOR.tools.repeat(" ", a.length - 1) + " "
-                }), e = e.replace(/\n/g, "
"), e = e.replace(/[ \t]{2,}/g, function (a) { - return CKEDITOR.tools.repeat(" ", a.length - 1) + " " - }); - if (c) { - var f = b.clone(); - f.setHtml(e); - c.append(f) - } else b.setHtml(e) - } - return c || b - } - - function o(a, b) { - var c = this._.definition, - d = c.attributes, c = c.styles, e = k(this)[a.getName()], g = CKEDITOR.tools.isEmpty(d) && CKEDITOR.tools.isEmpty(c), h; - for (h in d)if (!((h == "class" || this._.definition.fullMatch) && a.getAttribute(h) != q(h, d[h])) && !(b && h.slice(0, 5) == "data-")) { - g = a.hasAttribute(h); - a.removeAttribute(h) - } - for (var i in c)if (!(this._.definition.fullMatch && a.getStyle(i) != q(i, c[i], true))) { - g = g || !!a.getStyle(i); - a.removeStyle(i) - } - f(a, e, t[a.getName()]); - g && (this._.definition.alwaysRemoveElement ? s(a, 1) : !CKEDITOR.dtd.$block[a.getName()] || this._.enterMode == - CKEDITOR.ENTER_BR && !a.hasAttributes() ? s(a) : a.renameNode(this._.enterMode == CKEDITOR.ENTER_P ? "p" : "div")) - } - - function u(a) { - for (var b = k(this), c = a.getElementsByTag(this.element), d, e = c.count(); --e >= 0;) { - d = c.getItem(e); - d.isReadOnly() || o.call(this, d, true) - } - for (var g in b)if (g != this.element) { - c = a.getElementsByTag(g); - for (e = c.count() - 1; e >= 0; e--) { - d = c.getItem(e); - d.isReadOnly() || f(d, b[g]) - } - } - } - - function f(a, b, c) { - if (b = b && b.attributes)for (var d = 0; d < b.length; d++) { - var e = b[d][0], f; - if (f = a.getAttribute(e)) { - var g = b[d][1]; - (g === null || - g.test && g.test(f) || typeof g == "string" && f == g) && a.removeAttribute(e) - } - } - c || s(a) - } - - function s(a, b) { - if (!a.hasAttributes() || b)if (CKEDITOR.dtd.$block[a.getName()]) { - var c = a.getPrevious(C), d = a.getNext(C); - c && (c.type == CKEDITOR.NODE_TEXT || !c.isBlockBoundary({br: 1})) && a.append("br", 1); - d && (d.type == CKEDITOR.NODE_TEXT || !d.isBlockBoundary({br: 1})) && a.append("br"); - a.remove(true) - } else { - c = a.getFirst(); - d = a.getLast(); - a.remove(true); - if (c) { - c.type == CKEDITOR.NODE_ELEMENT && c.mergeSiblings(); - d && (!c.equals(d) && d.type == CKEDITOR.NODE_ELEMENT) && - d.mergeSiblings() - } - } - } - - function y(a, b, c) { - var d; - d = a.element; - d == "*" && (d = "span"); - d = new CKEDITOR.dom.element(d, b); - c && c.copyAttributes(d); - d = l(d, a); - b.getCustomData("doc_processing_style") && d.hasAttribute("id") ? d.removeAttribute("id") : b.setCustomData("doc_processing_style", 1); - return d - } - - function l(a, b) { - var c = b._.definition, d = c.attributes, c = CKEDITOR.style.getStyleText(c); - if (d)for (var e in d)a.setAttribute(e, d[e]); - c && a.setAttribute("style", c); - return a - } - - function p(a, b) { - for (var c in a)a[c] = a[c].replace(w, function (a, c) { - return b[c] - }) - } - - function k(a) { - if (a._.overrides)return a._.overrides; - var b = a._.overrides = {}, c = a._.definition.overrides; - if (c) { - CKEDITOR.tools.isArray(c) || (c = [c]); - for (var d = 0; d < c.length; d++) { - var e = c[d], f, g; - if (typeof e == "string")f = e.toLowerCase(); else { - f = e.element ? e.element.toLowerCase() : a.element; - g = e.attributes - } - e = b[f] || (b[f] = {}); - if (g) { - var e = e.attributes = e.attributes || [], h; - for (h in g)e.push([h.toLowerCase(), g[h]]) - } - } - } - return b - } - - function q(a, b, c) { - var d = new CKEDITOR.dom.element("span"); - d[c ? "setStyle" : "setAttribute"](a, - b); - return d[c ? "getStyle" : "getAttribute"](a) - } - - function z(a, b) { - for (var c = a.document, d = a.getRanges(), e = b ? this.removeFromRange : this.applyToRange, f, g = d.createIterator(); f = g.getNextRange();)e.call(this, f); - a.selectRanges(d); - c.removeCustomData("doc_processing_style") - } - - var t = {address: 1, div: 1, h1: 1, h2: 1, h3: 1, h4: 1, h5: 1, h6: 1, p: 1, pre: 1, section: 1, header: 1, footer: 1, nav: 1, article: 1, aside: 1, figure: 1, dialog: 1, hgroup: 1, time: 1, meter: 1, menu: 1, command: 1, keygen: 1, output: 1, progress: 1, details: 1, datagrid: 1, datalist: 1}, J = {a: 1, - embed: 1, hr: 1, img: 1, li: 1, object: 1, ol: 1, table: 1, td: 1, tr: 1, th: 1, ul: 1, dl: 1, dt: 1, dd: 1, form: 1, audio: 1, video: 1}, H = /\s*(?:;\s*|$)/, w = /#\((.+?)\)/g, K = CKEDITOR.dom.walker.bookmark(0, 1), C = CKEDITOR.dom.walker.whitespaces(1); - CKEDITOR.style = function (a, b) { - var c = a.attributes; - if (c && c.style) { - a.styles = CKEDITOR.tools.extend({}, a.styles, CKEDITOR.tools.parseCssText(c.style)); - delete c.style - } - if (b) { - a = CKEDITOR.tools.clone(a); - p(a.attributes, b); - p(a.styles, b) - } - c = this.element = a.element ? typeof a.element == "string" ? a.element.toLowerCase() : - a.element : "*"; - this.type = a.type || (t[c] ? CKEDITOR.STYLE_BLOCK : J[c] ? CKEDITOR.STYLE_OBJECT : CKEDITOR.STYLE_INLINE); - if (typeof this.element == "object")this.type = CKEDITOR.STYLE_OBJECT; - this._ = {definition: a} - }; - CKEDITOR.editor.prototype.applyStyle = function (a) { - a.checkApplicable(this.elementPath()) && z.call(a, this.getSelection()) - }; - CKEDITOR.editor.prototype.removeStyle = function (a) { - a.checkApplicable(this.elementPath()) && z.call(a, this.getSelection(), 1) - }; - CKEDITOR.style.prototype = {apply: function (a) { - z.call(this, a.getSelection()) - }, - remove: function (a) { - z.call(this, a.getSelection(), 1) - }, applyToRange: function (a) { - return(this.applyToRange = this.type == CKEDITOR.STYLE_INLINE ? e : this.type == CKEDITOR.STYLE_BLOCK ? h : this.type == CKEDITOR.STYLE_OBJECT ? d : null).call(this, a) - }, removeFromRange: function (a) { - return(this.removeFromRange = this.type == CKEDITOR.STYLE_INLINE ? b : this.type == CKEDITOR.STYLE_BLOCK ? m : this.type == CKEDITOR.STYLE_OBJECT ? g : null).call(this, a) - }, applyToObject: function (a) { - l(a, this) - }, checkActive: function (a) { - switch (this.type) { - case CKEDITOR.STYLE_BLOCK: - return this.checkElementRemovable(a.block || - a.blockLimit, true); - case CKEDITOR.STYLE_OBJECT: - case CKEDITOR.STYLE_INLINE: - for (var b = a.elements, c = 0, d; c < b.length; c++) { - d = b[c]; - if (!(this.type == CKEDITOR.STYLE_INLINE && (d == a.block || d == a.blockLimit))) { - if (this.type == CKEDITOR.STYLE_OBJECT) { - var e = d.getName(); - if (!(typeof this.element == "string" ? e == this.element : e in this.element))continue - } - if (this.checkElementRemovable(d, true))return true - } - } - } - return false - }, checkApplicable: function (a, b) { - if (b && !b.check(this))return false; - switch (this.type) { - case CKEDITOR.STYLE_OBJECT: - return!!a.contains(this.element); - case CKEDITOR.STYLE_BLOCK: - return!!a.blockLimit.getDtd()[this.element] - } - return true - }, checkElementMatch: function (a, b) { - var c = this._.definition; - if (!a || !c.ignoreReadonly && a.isReadOnly())return false; - var d = a.getName(); - if (typeof this.element == "string" ? d == this.element : d in this.element) { - if (!b && !a.hasAttributes())return true; - if (d = c._AC)c = d; else { - var d = {}, e = 0, f = c.attributes; - if (f)for (var g in f) { - e++; - d[g] = f[g] - } - if (g = CKEDITOR.style.getStyleText(c)) { - d.style || e++; - d.style = g - } - d._length = e; - c = c._AC = d - } - if (c._length) { - for (var h in c)if (h != - "_length") { - e = a.getAttribute(h) || ""; - if (h == "style")a:{ - d = c[h]; - typeof d == "string" && (d = CKEDITOR.tools.parseCssText(d)); - typeof e == "string" && (e = CKEDITOR.tools.parseCssText(e, true)); - g = void 0; - for (g in d)if (!(g in e && (e[g] == d[g] || d[g] == "inherit" || e[g] == "inherit"))) { - d = false; - break a - } - d = true - } else d = c[h] == e; - if (d) { - if (!b)return true - } else if (b)return false - } - if (b)return true - } else return true - } - return false - }, checkElementRemovable: function (a, b) { - if (this.checkElementMatch(a, b))return true; - var c = k(this)[a.getName()]; - if (c) { - var d; - if (!(c = c.attributes))return true; - for (var e = 0; e < c.length; e++) { - d = c[e][0]; - if (d = a.getAttribute(d)) { - var f = c[e][1]; - if (f === null || typeof f == "string" && d == f || f.test(d))return true - } - } - } - return false - }, buildPreview: function (a) { - var b = this._.definition, c = [], d = b.element; - d == "bdo" && (d = "span"); - var c = ["<", d], e = b.attributes; - if (e)for (var f in e)c.push(" ", f, '="', e[f], '"'); - (e = CKEDITOR.style.getStyleText(b)) && c.push(' style="', e, '"'); - c.push(">", a || b.name, ""); - return c.join("") - }, getDefinition: function () { - return this._.definition - }}; - CKEDITOR.style.getStyleText = function (a) { - var b = a._ST; - if (b)return b; - var b = a.styles, c = a.attributes && a.attributes.style || "", d = ""; - c.length && (c = c.replace(H, ";")); - for (var e in b) { - var f = b[e], g = (e + ":" + f).replace(H, ";"); - f == "inherit" ? d = d + g : c = c + g - } - c.length && (c = CKEDITOR.tools.normalizeCssText(c, true)); - return a._ST = c + d - }; - var O = CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED, I = CKEDITOR.POSITION_FOLLOWING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED - })(); - CKEDITOR.styleCommand = function (a, e) { - this.requiredContent = this.allowedContent = this.style = a; - CKEDITOR.tools.extend(this, e, true) - }; - CKEDITOR.styleCommand.prototype.exec = function (a) { - a.focus(); - this.state == CKEDITOR.TRISTATE_OFF ? a.applyStyle(this.style) : this.state == CKEDITOR.TRISTATE_ON && a.removeStyle(this.style) - }; - CKEDITOR.stylesSet = new CKEDITOR.resourceManager("", "stylesSet"); - CKEDITOR.addStylesSet = CKEDITOR.tools.bind(CKEDITOR.stylesSet.add, CKEDITOR.stylesSet); - CKEDITOR.loadStylesSet = function (a, e, b) { - CKEDITOR.stylesSet.addExternal(a, e, ""); - CKEDITOR.stylesSet.load(a, b) - }; - CKEDITOR.editor.prototype.getStylesSet = function (a) { - if (this._.stylesDefinitions)a(this._.stylesDefinitions); else { - var e = this, b = e.config.stylesCombo_stylesSet || e.config.stylesSet; - if (b === false)a(null); else if (b instanceof Array) { - e._.stylesDefinitions = b; - a(b) - } else { - b || (b = "default"); - var b = b.split(":"), c = b[0]; - CKEDITOR.stylesSet.addExternal(c, b[1] ? b.slice(1).join(":") : CKEDITOR.getUrl("styles.js"), ""); - CKEDITOR.stylesSet.load(c, function (b) { - e._.stylesDefinitions = b[c]; - a(e._.stylesDefinitions) - }) - } - } - }; - CKEDITOR.dom.comment = function (a, e) { - typeof a == "string" && (a = (e ? e.$ : document).createComment(a)); - CKEDITOR.dom.domObject.call(this, a) - }; - CKEDITOR.dom.comment.prototype = new CKEDITOR.dom.node; - CKEDITOR.tools.extend(CKEDITOR.dom.comment.prototype, {type: CKEDITOR.NODE_COMMENT, getOuterHtml: function () { - return"<\!--" + this.$.nodeValue + "--\>" - }}); - "use strict"; - (function () { - var a = {}, e = {}, b; - for (b in CKEDITOR.dtd.$blockLimit)b in CKEDITOR.dtd.$list || (a[b] = 1); - for (b in CKEDITOR.dtd.$block)b in CKEDITOR.dtd.$blockLimit || b in CKEDITOR.dtd.$empty || (e[b] = 1); - CKEDITOR.dom.elementPath = function (b, d) { - var g = null, h = null, m = [], j = b, i, d = d || b.getDocument().getBody(); - do if (j.type == CKEDITOR.NODE_ELEMENT) { - m.push(j); - if (!this.lastElement) { - this.lastElement = j; - if (j.is(CKEDITOR.dtd.$object) || j.getAttribute("contenteditable") == "false")continue - } - if (j.equals(d))break; - if (!h) { - i = j.getName(); - j.getAttribute("contenteditable") == "true" ? h = j : !g && e[i] && (g = j); - if (a[i]) { - var n; - if (n = !g) { - if (i = i == "div") { - a:{ - i = j.getChildren(); - n = 0; - for (var r = i.count(); n < r; n++) { - var o = i.getItem(n); - if (o.type == CKEDITOR.NODE_ELEMENT && CKEDITOR.dtd.$block[o.getName()]) { - i = true; - break a - } - } - i = false - } - i = !i - } - n = i - } - n ? g = j : h = j - } - } - } while (j = j.getParent()); - h || (h = d); - this.block = g; - this.blockLimit = h; - this.root = d; - this.elements = m - } - })(); - CKEDITOR.dom.elementPath.prototype = {compare: function (a) { - var e = this.elements, a = a && a.elements; - if (!a || e.length != a.length)return false; - for (var b = 0; b < e.length; b++)if (!e[b].equals(a[b]))return false; - return true - }, contains: function (a, e, b) { - var c; - typeof a == "string" && (c = function (b) { - return b.getName() == a - }); - a instanceof CKEDITOR.dom.element ? c = function (b) { - return b.equals(a) - } : CKEDITOR.tools.isArray(a) ? c = function (b) { - return CKEDITOR.tools.indexOf(a, b.getName()) > -1 - } : typeof a == "function" ? c = a : typeof a == "object" && (c = - function (b) { - return b.getName()in a - }); - var d = this.elements, g = d.length; - e && g--; - if (b) { - d = Array.prototype.slice.call(d, 0); - d.reverse() - } - for (e = 0; e < g; e++)if (c(d[e]))return d[e]; - return null - }, isContextFor: function (a) { - var e; - if (a in CKEDITOR.dtd.$block) { - e = this.contains(CKEDITOR.dtd.$intermediate) || this.root.equals(this.block) && this.block || this.blockLimit; - return!!e.getDtd()[a] - } - return true - }, direction: function () { - return(this.block || this.blockLimit || this.root).getDirection(1) - }}; - CKEDITOR.dom.text = function (a, e) { - typeof a == "string" && (a = (e ? e.$ : document).createTextNode(a)); - this.$ = a - }; - CKEDITOR.dom.text.prototype = new CKEDITOR.dom.node; - CKEDITOR.tools.extend(CKEDITOR.dom.text.prototype, {type: CKEDITOR.NODE_TEXT, getLength: function () { - return this.$.nodeValue.length - }, getText: function () { - return this.$.nodeValue - }, setText: function (a) { - this.$.nodeValue = a - }, split: function (a) { - var e = this.$.parentNode, b = e.childNodes.length, c = this.getLength(), d = this.getDocument(), g = new CKEDITOR.dom.text(this.$.splitText(a), d); - if (e.childNodes.length == b)if (a >= c) { - g = d.createText(""); - g.insertAfter(this) - } else { - a = d.createText(""); - a.insertAfter(g); - a.remove() - } - return g - }, substring: function (a, e) { - return typeof e != "number" ? this.$.nodeValue.substr(a) : this.$.nodeValue.substring(a, e) - }}); - (function () { - function a(a, c, d) { - var e = a.serializable, h = c[d ? "endContainer" : "startContainer"], m = d ? "endOffset" : "startOffset", j = e ? c.document.getById(a.startNode) : a.startNode, a = e ? c.document.getById(a.endNode) : a.endNode; - if (h.equals(j.getPrevious())) { - c.startOffset = c.startOffset - h.getLength() - a.getPrevious().getLength(); - h = a.getNext() - } else if (h.equals(a.getPrevious())) { - c.startOffset = c.startOffset - h.getLength(); - h = a.getNext() - } - h.equals(j.getParent()) && c[m]++; - h.equals(a.getParent()) && c[m]++; - c[d ? "endContainer" : "startContainer"] = - h; - return c - } - - CKEDITOR.dom.rangeList = function (a) { - if (a instanceof CKEDITOR.dom.rangeList)return a; - a ? a instanceof CKEDITOR.dom.range && (a = [a]) : a = []; - return CKEDITOR.tools.extend(a, e) - }; - var e = {createIterator: function () { - var a = this, c = CKEDITOR.dom.walker.bookmark(), d = [], e; - return{getNextRange: function (h) { - e = e == void 0 ? 0 : e + 1; - var m = a[e]; - if (m && a.length > 1) { - if (!e)for (var j = a.length - 1; j >= 0; j--)d.unshift(a[j].createBookmark(true)); - if (h)for (var i = 0; a[e + i + 1];) { - for (var n = m.document, h = 0, j = n.getById(d[i].endNode), n = n.getById(d[i + - 1].startNode); ;) { - j = j.getNextSourceNode(false); - if (n.equals(j))h = 1; else if (c(j) || j.type == CKEDITOR.NODE_ELEMENT && j.isBlockBoundary())continue; - break - } - if (!h)break; - i++ - } - for (m.moveToBookmark(d.shift()); i--;) { - j = a[++e]; - j.moveToBookmark(d.shift()); - m.setEnd(j.endContainer, j.endOffset) - } - } - return m - }} - }, createBookmarks: function (b) { - for (var c = [], d, e = 0; e < this.length; e++) { - c.push(d = this[e].createBookmark(b, true)); - for (var h = e + 1; h < this.length; h++) { - this[h] = a(d, this[h]); - this[h] = a(d, this[h], true) - } - } - return c - }, createBookmarks2: function (a) { - for (var c = - [], d = 0; d < this.length; d++)c.push(this[d].createBookmark2(a)); - return c - }, moveToBookmarks: function (a) { - for (var c = 0; c < this.length; c++)this[c].moveToBookmark(a[c]) - }} - })(); - (function () { - function a() { - return CKEDITOR.getUrl(CKEDITOR.skinName.split(",")[1] || "skins/" + CKEDITOR.skinName.split(",")[0] + "/") - } - - function e(b) { - var c = CKEDITOR.skin["ua_" + b], d = CKEDITOR.env; - if (c)for (var c = c.split(",").sort(function (a, b) { - return a > b ? -1 : 1 - }), e = 0, g; e < c.length; e++) { - g = c[e]; - if (d.ie && (g.replace(/^ie/, "") == d.version || d.quirks && g == "iequirks"))g = "ie"; - if (d[g]) { - b = b + ("_" + c[e]); - break - } - } - return CKEDITOR.getUrl(a() + b + ".css") - } - - function b(a, b) { - if (!g[a]) { - CKEDITOR.document.appendStyleSheet(e(a)); - g[a] = 1 - } - b && b() - } - - function c(a) { - var b = a.getById(h); - if (!b) { - b = a.getHead().append("style"); - b.setAttribute("id", h); - b.setAttribute("type", "text/css") - } - return b - } - - function d(a, b, c) { - var d, e, f; - if (CKEDITOR.env.webkit) { - b = b.split("}").slice(0, -1); - for (e = 0; e < b.length; e++)b[e] = b[e].split("{") - } - for (var g = 0; g < a.length; g++)if (CKEDITOR.env.webkit)for (e = 0; e < b.length; e++) { - f = b[e][1]; - for (d = 0; d < c.length; d++)f = f.replace(c[d][0], c[d][1]); - a[g].$.sheet.addRule(b[e][0], f) - } else { - f = b; - for (d = 0; d < c.length; d++)f = f.replace(c[d][0], c[d][1]); - CKEDITOR.env.ie && - CKEDITOR.env.version < 11 ? a[g].$.styleSheet.cssText = a[g].$.styleSheet.cssText + f : a[g].$.innerHTML = a[g].$.innerHTML + f - } - } - - var g = {}; - CKEDITOR.skin = {path: a, loadPart: function (c, d) { - CKEDITOR.skin.name != CKEDITOR.skinName.split(",")[0] ? CKEDITOR.scriptLoader.load(CKEDITOR.getUrl(a() + "skin.js"), function () { - b(c, d) - }) : b(c, d) - }, getPath: function (a) { - return CKEDITOR.getUrl(e(a)) - }, icons: {}, addIcon: function (a, b, c, d) { - a = a.toLowerCase(); - this.icons[a] || (this.icons[a] = {path: b, offset: c || 0, bgsize: d || "16px"}) - }, getIconStyle: function (a, b, c, d, e) { - var f; - if (a) { - a = a.toLowerCase(); - b && (f = this.icons[a + "-rtl"]); - f || (f = this.icons[a]) - } - a = c || f && f.path || ""; - d = d || f && f.offset; - e = e || f && f.bgsize || "16px"; - return a && "background-image:url(" + CKEDITOR.getUrl(a) + ");background-position:0 " + d + "px;background-size:" + e + ";" - }}; - CKEDITOR.tools.extend(CKEDITOR.editor.prototype, {getUiColor: function () { - return this.uiColor - }, setUiColor: function (a) { - var b = c(CKEDITOR.document); - return(this.setUiColor = function (a) { - var c = CKEDITOR.skin.chameleon, e = [ - [j, a] - ]; - this.uiColor = a; - d([b], c(this, - "editor"), e); - d(m, c(this, "panel"), e) - }).call(this, a) - }}); - var h = "cke_ui_color", m = [], j = /\$color/g; - CKEDITOR.on("instanceLoaded", function (a) { - if (!CKEDITOR.env.ie || !CKEDITOR.env.quirks) { - var b = a.editor, a = function (a) { - a = (a.data[0] || a.data).element.getElementsByTag("iframe").getItem(0).getFrameDocument(); - if (!a.getById("cke_ui_color")) { - a = c(a); - m.push(a); - var e = b.getUiColor(); - e && d([a], CKEDITOR.skin.chameleon(b, "panel"), [ - [j, e] - ]) - } - }; - b.on("panelShow", a); - b.on("menuShow", a); - b.config.uiColor && b.setUiColor(b.config.uiColor) - } - }) - })(); - (function () { - if (CKEDITOR.env.webkit)CKEDITOR.env.hc = false; else { - var a = CKEDITOR.dom.element.createFromHtml('
', CKEDITOR.document); - a.appendTo(CKEDITOR.document.getHead()); - try { - var e = a.getComputedStyle("border-top-color"), b = a.getComputedStyle("border-right-color"); - CKEDITOR.env.hc = !!(e && e == b) - } catch (c) { - CKEDITOR.env.hc = false - } - a.remove() - } - if (CKEDITOR.env.hc)CKEDITOR.env.cssClass = CKEDITOR.env.cssClass + " cke_hc"; - CKEDITOR.document.appendStyleText(".cke{visibility:hidden;}"); - CKEDITOR.status = "loaded"; - CKEDITOR.fireOnce("loaded"); - if (a = CKEDITOR._.pending) { - delete CKEDITOR._.pending; - for (e = 0; e < a.length; e++) { - CKEDITOR.editor.prototype.constructor.apply(a[e][0], a[e][1]); - CKEDITOR.add(a[e][0]) - } - } - })(); - /* - Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. - For licensing, see LICENSE.md or http://ckeditor.com/license - */ - CKEDITOR.skin.name = "moono"; - CKEDITOR.skin.ua_editor = "ie,iequirks,ie7,ie8,gecko"; - CKEDITOR.skin.ua_dialog = "ie,iequirks,ie7,ie8,opera"; - CKEDITOR.skin.chameleon = function () { - var b = function () { - return function (b, e) { - for (var a = b.match(/[^#]./g), c = 0; 3 > c; c++) { - var f = a, h = c, d; - d = parseInt(a[c], 16); - d = ("0" + (0 > e ? 0 | d * (1 + e) : 0 | d + (255 - d) * e).toString(16)).slice(-2); - f[h] = d - } - return"#" + a.join("") - } - }(), c = function () { - var b = new CKEDITOR.template("background:#{to};background-image:-webkit-gradient(linear,lefttop,leftbottom,from({from}),to({to}));background-image:-moz-linear-gradient(top,{from},{to});background-image:-webkit-linear-gradient(top,{from},{to});background-image:-o-linear-gradient(top,{from},{to});background-image:-ms-linear-gradient(top,{from},{to});background-image:linear-gradient(top,{from},{to});filter:progid:DXImageTransform.Microsoft.gradient(gradientType=0,startColorstr='{from}',endColorstr='{to}');"); - return function (c, a) { - return b.output({from: c, to: a}) - } - }(), f = {editor: new CKEDITOR.template("{id}.cke_chrome [border-color:{defaultBorder};] {id} .cke_top [ {defaultGradient}border-bottom-color:{defaultBorder};] {id} .cke_bottom [{defaultGradient}border-top-color:{defaultBorder};] {id} .cke_resizer [border-right-color:{ckeResizer}] {id} .cke_dialog_title [{defaultGradient}border-bottom-color:{defaultBorder};] {id} .cke_dialog_footer [{defaultGradient}outline-color:{defaultBorder};border-top-color:{defaultBorder};] {id} .cke_dialog_tab [{lightGradient}border-color:{defaultBorder};] {id} .cke_dialog_tab:hover [{mediumGradient}] {id} .cke_dialog_contents [border-top-color:{defaultBorder};] {id} .cke_dialog_tab_selected, {id} .cke_dialog_tab_selected:hover [background:{dialogTabSelected};border-bottom-color:{dialogTabSelectedBorder};] {id} .cke_dialog_body [background:{dialogBody};border-color:{defaultBorder};] {id} .cke_toolgroup [{lightGradient}border-color:{defaultBorder};] {id} a.cke_button_off:hover, {id} a.cke_button_off:focus, {id} a.cke_button_off:active [{mediumGradient}] {id} .cke_button_on [{ckeButtonOn}] {id} .cke_toolbar_separator [background-color: {ckeToolbarSeparator};] {id} .cke_combo_button [border-color:{defaultBorder};{lightGradient}] {id} a.cke_combo_button:hover, {id} a.cke_combo_button:focus, {id} .cke_combo_on a.cke_combo_button [border-color:{defaultBorder};{mediumGradient}] {id} .cke_path_item [color:{elementsPathColor};] {id} a.cke_path_item:hover, {id} a.cke_path_item:focus, {id} a.cke_path_item:active [background-color:{elementsPathBg};] {id}.cke_panel [border-color:{defaultBorder};] "), - panel: new CKEDITOR.template(".cke_panel_grouptitle [{lightGradient}border-color:{defaultBorder};] .cke_menubutton_icon [background-color:{menubuttonIcon};] .cke_menubutton:hover .cke_menubutton_icon, .cke_menubutton:focus .cke_menubutton_icon, .cke_menubutton:active .cke_menubutton_icon [background-color:{menubuttonIconHover};] .cke_menuseparator [background-color:{menubuttonIcon};] a:hover.cke_colorbox, a:focus.cke_colorbox, a:active.cke_colorbox [border-color:{defaultBorder};] a:hover.cke_colorauto, a:hover.cke_colormore, a:focus.cke_colorauto, a:focus.cke_colormore, a:active.cke_colorauto, a:active.cke_colormore [background-color:{ckeColorauto};border-color:{defaultBorder};] ")}; - return function (g, e) { - var a = g.uiColor, a = {id: "." + g.id, defaultBorder: b(a, -0.1), defaultGradient: c(b(a, 0.9), a), lightGradient: c(b(a, 1), b(a, 0.7)), mediumGradient: c(b(a, 0.8), b(a, 0.5)), ckeButtonOn: c(b(a, 0.6), b(a, 0.7)), ckeResizer: b(a, -0.4), ckeToolbarSeparator: b(a, 0.5), ckeColorauto: b(a, 0.8), dialogBody: b(a, 0.7), dialogTabSelected: c("#FFFFFF", "#FFFFFF"), dialogTabSelectedBorder: "#FFF", elementsPathColor: b(a, -0.6), elementsPathBg: a, menubuttonIcon: b(a, 0.5), menubuttonIconHover: b(a, 0.3)}; - return f[e].output(a).replace(/\[/g, - "{").replace(/\]/g, "}") - } - }(); - CKEDITOR.plugins.add("dialogui", {onLoad: function () { - var i = function (b) { - this._ || (this._ = {}); - this._["default"] = this._.initValue = b["default"] || ""; - this._.required = b.required || !1; - for (var a = [this._], d = 1; d < arguments.length; d++)a.push(arguments[d]); - a.push(!0); - CKEDITOR.tools.extend.apply(CKEDITOR.tools, a); - return this._ - }, r = {build: function (b, a, d) { - return new CKEDITOR.ui.dialog.textInput(b, a, d) - }}, l = {build: function (b, a, d) { - return new CKEDITOR.ui.dialog[a.type](b, a, d) - }}, n = {isChanged: function () { - return this.getValue() != - this.getInitValue() - }, reset: function (b) { - this.setValue(this.getInitValue(), b) - }, setInitValue: function () { - this._.initValue = this.getValue() - }, resetInitValue: function () { - this._.initValue = this._["default"] - }, getInitValue: function () { - return this._.initValue - }}, o = CKEDITOR.tools.extend({}, CKEDITOR.ui.dialog.uiElement.prototype.eventProcessors, {onChange: function (b, a) { - this._.domOnChangeRegistered || (b.on("load", function () { - this.getInputElement().on("change", function () { - b.parts.dialog.isVisible() && this.fire("change", {value: this.getValue()}) - }, - this) - }, this), this._.domOnChangeRegistered = !0); - this.on("change", a) - }}, !0), s = /^on([A-Z]\w+)/, p = function (b) { - for (var a in b)(s.test(a) || "title" == a || "type" == a) && delete b[a]; - return b - }; - CKEDITOR.tools.extend(CKEDITOR.ui.dialog, {labeledElement: function (b, a, d, e) { - if (!(4 > arguments.length)) { - var c = i.call(this, a); - c.labelId = CKEDITOR.tools.getNextId() + "_label"; - this._.children = []; - CKEDITOR.ui.dialog.uiElement.call(this, b, a, d, "div", null, {role: "presentation"}, function () { - var f = [], d = a.required ? " cke_required" : ""; - "horizontal" != - a.labelLayout ? f.push('", '
', e.call(this, b, a), "
") : (d = {type: "hbox", widths: a.widths, padding: 0, children: [ - {type: "html", html: '