From f0efd3868f32a5995bda460ab810922bb417689d Mon Sep 17 00:00:00 2001
From: 2912401452 <2912401452@qq.com>
Date: Wed, 10 Nov 2021 10:50:51 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E5=A4=8D=20l7utils=20mini-ada?=
 =?UTF-8?q?pter=20mixin=20=E5=BE=AA=E7=8E=AF=E5=BC=95=E7=94=A8?=
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---
 packages/utils/src/mini-adapter/index.ts      |  3 +-
 packages/utils/src/mini-adapter/util/mixin.ts | 52 ++++++++++---------
 2 files changed, 30 insertions(+), 25 deletions(-)

diff --git a/packages/utils/src/mini-adapter/index.ts b/packages/utils/src/mini-adapter/index.ts
index b3ae9af75c..1e30cda963 100644
--- a/packages/utils/src/mini-adapter/index.ts
+++ b/packages/utils/src/mini-adapter/index.ts
@@ -84,6 +84,7 @@ export const $window = isMini ? miniWindow : globalWindow;
 export const $XMLHttpRequest = isMini ? XMLHttpRequest: globalWindow.XMLHttpRequest;
 export const $location = isMini ? location : globalWindow.location;
 
-export { registerCanvas, registerCanvas2D } from './register';
+// TODO: 
+// export { registerCanvas, registerCanvas2D } from './register';
 
 export * from './EventIniter/index';
diff --git a/packages/utils/src/mini-adapter/util/mixin.ts b/packages/utils/src/mini-adapter/util/mixin.ts
index 30dfdd76f0..adf3425af8 100644
--- a/packages/utils/src/mini-adapter/util/mixin.ts
+++ b/packages/utils/src/mini-adapter/util/mixin.ts
@@ -1,60 +1,64 @@
-// @ts-nocheck
-// tslint:disable
 import { screen } from '../screen';
 
 const { availWidth: innerWidth, availHeight: innerHeight } = screen;
-import { document } from '../document';
+const documentElement = {
+  style: [],
+};
 
-export function parentNode(obj, level?: number) {
+export function parentNode(obj: any, level?: number) {
   if (!('parentNode' in obj)) {
-    let _parent;
+    let parent;
 
     if (level === 0) {
-      _parent = function() {
+      parent = () => {
         // return document
         return null;
       };
     } else if (level === 1) {
-      _parent = function() {
-        return document.documentElement;
+      parent = () => {
+        // return document.documentElement;
+        return documentElement;
       };
     } else {
-      _parent = function() {
-        return document.body;
+      parent = () => {
+        // return document.body;
+        return null;
       };
     }
 
     Object.defineProperty(obj, 'parentNode', {
       enumerable: true,
-      get: _parent,
+      get: parent,
     });
   }
 
   if (!('parentElement' in obj)) {
-    let _parent;
+    let parent;
 
     if (level === 0) {
-      _parent = function() {
+      parent = () => {
         return null;
       };
     } else if (level === 1) {
-      _parent = function() {
-        return document.documentElement;
+      parent = () => {
+        // return document.documentElement;
+        return documentElement;
       };
     } else {
-      _parent = function() {
-        return document.body;
+      parent = () => {
+        // return document.body;
+        return null;
       };
     }
 
     Object.defineProperty(obj, 'parentElement', {
       enumerable: true,
-      get: _parent,
+      get: parent,
     });
   }
 }
 
-export function style(obj) {
+export function style(obj: any) {
   obj.style = obj.style || {};
 
   Object.assign(obj.style, {
@@ -67,7 +71,7 @@ export function style(obj) {
   });
 }
 
-export function clientRegion(obj) {
+export function clientRegion(obj: any) {
   if (!('clientLeft' in obj)) {
     obj.clientLeft = 0;
     obj.clientTop = 0;
@@ -95,7 +99,7 @@ export function clientRegion(obj) {
   }
 }
 
-export function offsetRegion(obj) {
+export function offsetRegion(obj: any) {
   if (!('offsetLeft' in obj)) {
     obj.offsetLeft = 0;
     obj.offsetTop = 0;
@@ -106,7 +110,7 @@ export function offsetRegion(obj) {
   }
 }
 
-export function scrollRegion(obj) {
+export function scrollRegion(obj: any) {
   if (!('scrollLeft' in obj)) {
     obj.scrollLeft = 0;
     obj.scrollTop = 0;
@@ -117,8 +121,8 @@ export function scrollRegion(obj) {
   }
 }
 
-export function classList(obj) {
-  const noop = function() {};
+export function classList(obj: any) {
+  const noop = () => true;
   obj.classList = [];
   obj.classList.add = noop;
   obj.classList.remove = noop;