[adapters] 增加小游戏适配部分源码

adapters/platforms/taobao-minigame/index.js

@@ -0,0 +1,18 @@
+const _global = window;
+const adapter = _global.__globalAdapter = _global.__globalAdapter || {};
+
+Object.assign(adapter, {
+    init () {
+        require('./wrapper/builtin');
+        _global.DOMParser = require('../../common/xmldom/dom-parser').DOMParser;
+        require('./wrapper/unify');
+        require('./wrapper/fs-utils');
+        require('../../common/engine/globalAdapter');
+        require('./wrapper/systemInfo');
+    },
+
+    adaptEngine () {
+        require('../../common/engine');
+        require('./wrapper/engine');
+    },
+});

adapters/platforms/taobao-minigame/res/ccRequire.js

@@ -0,0 +1,11 @@
+let moduleMap = {
+// tail
+};
+
+window.__cocos_require__ = function (moduleName) {
+    let func = moduleMap[moduleName];
+    if (!func) {
+        throw new Error(`cannot find module ${moduleName}`);
+    }
+    return func();
+};

adapters/platforms/taobao-minigame/res/cocos/plugin.json

@@ -0,0 +1,3 @@
+{
+  "main": "cocos2d-js-min.js"
+}

adapters/platforms/taobao-minigame/res/cocos/signature.json

@@ -0,0 +1,9 @@
+{
+  "pluginId": "3000000085619513",
+  "signature": [
+    {
+      "path": "cocos2d-js-min.js",
+      "md5": ""
+    }
+  ]
+}

adapters/platforms/taobao-minigame/res/game.js

@@ -0,0 +1,20 @@
+require('./ccRequire');
+require('adapter-js-path');
+__globalAdapter.init();
+require('cocos2d-js-path');
+require('physics-js-path');
+__globalAdapter.adaptEngine();
+
+require('./src/settings');
+// Introduce Cocos Service here
+require('./main');  // TODO: move to common
+
+// Adjust devicePixelRatio
+cc.view._maxPixelRatio = 4;
+
+// Release Image objects after uploaded gl texture
+cc.macro.CLEANUP_IMAGE_CACHE = true;
+
+window.boot();
+
+

adapters/platforms/taobao-minigame/res/game.json

@@ -0,0 +1,16 @@
+{
+  "deviceOrientation": "portrait",
+  "window": {
+    "allowsBounceVertical": "NO",
+    "transparentTitle": "always",
+    "enableAudioAlign": true,
+    "enableMultiAudio": true
+  },
+  "plugins": {
+    "cocos": {
+      "pluginId": "3000000085619513",
+      "pluginVersion": "",
+      "path": "cocos"
+    }
+  }
+}

adapters/platforms/taobao-minigame/res/global-variables.js

@@ -0,0 +1,39 @@
+var window = $global;
+var cc = window.cc = window.cc || {};
+var b2 = window.b2 = window.b2 || {};
+var sp = window.sp = window.sp || {};
+var dragonBones = window.dragonBones = window.dragonBones || {};
+var __globalAdapter = window.__globalAdapter = window.__globalAdapter || {};
+var __cocos_require__ = window.__cocos_require__;
+var Image = window.Image;
+var HTMLCanvasElement = window.HTMLCanvasElement;
+var HTMLImageElement = window.HTMLImageElement;
+var ImageBitmap = window.ImageBitmap;
+var document = window.document;
+var DOMParser = window.DOMParser;
+var performance = window.performance;
+var XMLHttpRequest = window.XMLHttpRequest;
+var WebSocket = window.WebSocket;
+var __extends = window.__extends;
+var __assign = window.__assign;
+var __rest = window.__rest;
+var __decorate = window.__decorate;
+var __param = window.__param;
+var __metadata = window.__metadata;
+var __awaiter = window.__awaiter;
+var __generator = window.__generator;
+var __exportStar = window.__exportStar;
+var __createBinding = window.__createBinding;
+var __values = window.__values;
+var __read = window.__read;
+var __spread = window.__spread;
+var __spreadArrays = window.__spreadArrays;
+var __await = window.__await;
+var __asyncGenerator = window.__asyncGenerator;
+var __asyncDelegator = window.__asyncDelegator;
+var __asyncValues = window.__asyncValues;
+var __makeTemplateObject = window.__makeTemplateObject;
+var __importStar = window.__importStar;
+var __importDefault = window.__importDefault;
+var __classPrivateFieldGet = window.__classPrivateFieldGet;
+var __classPrivateFieldSet = window.__classPrivateFieldSet;

adapters/platforms/taobao-minigame/res/main.js

@@ -0,0 +1,64 @@
+window.boot = function () {
+    var settings = window._CCSettings;
+    window._CCSettings = undefined;
+
+    var onStart = function () {
+
+        cc.view.enableRetina(true);
+        cc.view.resizeWithBrowserSize(true);
+
+        var launchScene = settings.launchScene;
+
+        // load scene
+        cc.director.loadScene(launchScene, null,
+            function () {
+                console.log('Success to load scene: ' + launchScene);
+            }
+        );
+    };
+
+    var option = {
+        id: 'GameCanvas',
+        debugMode: settings.debug ? cc.debug.DebugMode.INFO : cc.debug.DebugMode.ERROR,
+        showFPS: settings.debug,
+        frameRate: 60,
+        groupList: settings.groupList,
+        collisionMatrix: settings.collisionMatrix,
+    }
+
+    cc.assetManager.init({ 
+        bundleVers: settings.bundleVers,
+        subpackages: settings.subpackages, 
+        remoteBundles: settings.remoteBundles,
+        server: settings.server    
+    });
+
+    var RESOURCES = cc.AssetManager.BuiltinBundleName.RESOURCES;
+    var INTERNAL = cc.AssetManager.BuiltinBundleName.INTERNAL;
+    var MAIN = cc.AssetManager.BuiltinBundleName.MAIN;
+    var START_SCENE = cc.AssetManager.BuiltinBundleName.START_SCENE;
+    var bundleRoot = [INTERNAL];
+    settings.hasResourcesBundle && bundleRoot.push(RESOURCES);
+    settings.hasStartSceneBundle && bundleRoot.push(MAIN);
+    
+    var count = 0;
+    function cb (err) {
+        if (err) return console.error(err.message, err.stack);
+        count++;
+        if (count === bundleRoot.length + 1) {
+            // if there is start-scene bundle. should load start-scene bundle in the last stage. 
+            // Otherwise the main bundle should be the last
+            cc.assetManager.loadBundle(settings.hasStartSceneBundle ? START_SCENE : MAIN, function (err) {
+                if (!err) cc.game.run(option, onStart);
+            });
+        }
+    }
+
+    // load plugins
+    cc.assetManager.loadScript(settings.jsList.map(function (x) { return 'src/' + x;}), cb);
+
+    // load bundles
+    for (var i = 0; i < bundleRoot.length; i++) {
+        cc.assetManager.loadBundle(bundleRoot[i], cb);
+    }
+};

adapters/platforms/taobao-minigame/res/mini.project.json

@@ -0,0 +1 @@
+{"miniprogramRoot":"client","pluginRoot":"widget","compileType":"minigame","enableAppxNg":true,"widgetRuntimeVersion":"3.0-vue"}

adapters/platforms/taobao-minigame/wrapper/builtin/Audio.js

@@ -0,0 +1,205 @@
+import HTMLAudioElement from './HTMLAudioElement'
+
+const HAVE_NOTHING = 0
+const HAVE_METADATA = 1
+const HAVE_CURRENT_DATA = 2
+const HAVE_FUTURE_DATA = 3
+const HAVE_ENOUGH_DATA = 4
+
+let SN_SEED = 1
+
+const _innerAudioContextMap = {}
+
+export default class Audio extends HTMLAudioElement {
+
+  constructor(url) {
+    super()
+
+    this._$sn = SN_SEED++;
+
+    this.HAVE_NOTHING = HAVE_NOTHING
+    this.HAVE_METADATA = HAVE_METADATA
+    this.HAVE_CURRENT_DATA = HAVE_CURRENT_DATA
+    this.HAVE_FUTURE_DATA = HAVE_FUTURE_DATA
+    this.HAVE_ENOUGH_DATA = HAVE_ENOUGH_DATA
+    
+    this.readyState = HAVE_NOTHING
+
+    const innerAudioContext = my.createInnerAudioContext()
+
+    _innerAudioContextMap[this._$sn] = innerAudioContext
+
+    this._canplayEvents = [
+      'load',
+      'loadend',
+      'canplay',
+      'canplaythrough',
+      'loadedmetadata'
+    ]
+
+    innerAudioContext.onCanplay(() => {
+      this._loaded = true
+      this.readyState = this.HAVE_CURRENT_DATA
+      this._canplayEvents.forEach((type) => {
+          this.dispatchEvent({ type: type })
+      })
+    })
+    innerAudioContext.onPlay(() => {
+      this._paused = _innerAudioContextMap[this._$sn].paused
+      this.dispatchEvent({ type: 'play' })
+    })
+    innerAudioContext.onPause(() => {
+      this._paused = _innerAudioContextMap[this._$sn].paused
+      this.dispatchEvent({ type: 'pause' })
+    })
+    innerAudioContext.onEnded(() => {
+      this._paused = _innerAudioContextMap[this._$sn].paused
+      if (_innerAudioContextMap[this._$sn].loop === false) {
+          this.dispatchEvent({ type: 'ended' })
+      }
+      this.readyState = HAVE_ENOUGH_DATA
+    })
+    innerAudioContext.onError(() => {
+      this._paused = _innerAudioContextMap[this._$sn].paused
+      this.dispatchEvent({ type: 'error' })
+    })
+
+    if (url) {
+      this.src = url
+    } else {
+        this._src = ''
+    }
+
+    this._loop = innerAudioContext.loop
+    this._autoplay = innerAudioContext.autoplay
+    this._paused = innerAudioContext.paused
+    this._volume = innerAudioContext.volume
+    this._muted = false;
+  }
+  
+  addEventListener(type, listener, options = {}) {
+    super.addEventListener(type, listener, options)
+
+    type = String(type).toLowerCase()
+
+    if (this._loaded && this._canplayEvents.indexOf(type) !== -1) {
+        this.dispatchEvent({ type: type })
+    }
+  }
+
+  load() {
+    // console.warn('HTMLAudioElement.load() is not implemented.')
+    // weixin doesn't need call load() manually
+  }
+
+  play() {
+    _innerAudioContextMap[this._$sn].play()
+  }
+
+  resume() {
+    _innerAudioContextMap[this._$sn].resume()
+  }
+
+  pause() {
+    _innerAudioContextMap[this._$sn].pause()
+  }
+
+  stop() {
+      _innerAudioContextMap[this._$sn].stop()
+  }
+
+  destroy() {
+    _innerAudioContextMap[this._$sn].destroy()
+  }
+
+  canPlayType(mediaType = '') {
+    if (typeof mediaType !== 'string') {
+      return ''
+    }
+
+    if (mediaType.indexOf('audio/mpeg') > -1 || mediaType.indexOf('audio/mp4')) {
+      return 'probably'
+    }
+    return ''
+  }
+
+  get currentTime() {
+    return _innerAudioContextMap[this._$sn].currentTime
+  }
+
+  set currentTime(value) {
+    _innerAudioContextMap[this._$sn].seek(value)
+  }
+
+  get duration () {
+    return _innerAudioContextMap[this._$sn].duration
+  }
+
+  get src() {
+    return this._src
+  }
+
+  set src(value) {
+    this._src = value
+    this._loaded = false
+    this.readyState = this.HAVE_NOTHING
+
+    const innerAudioContext = _innerAudioContextMap[this._$sn]
+    
+    innerAudioContext.src = value
+  }
+
+  get loop() {
+    return this._loop
+  }
+
+  set loop(value) {
+    this._loop = value
+    _innerAudioContextMap[this._$sn].loop = value
+  }
+
+  get autoplay() {
+    return this.autoplay
+  }
+
+  set autoplay(value) {
+    this._autoplay = value
+    _innerAudioContextMap[this._$sn].autoplay = value
+  }
+
+  get paused() {
+    return this._paused;
+  }
+
+  get volume() {
+    return this._volume;
+  }
+
+  set volume(value) {
+    this._volume = value;
+    if (!this._muted) {
+      _innerAudioContextMap[this._$sn].volume = value;
+    }
+  }
+
+  get muted() {
+    return this._muted;
+  }
+
+  set muted(value) {
+    this._muted = value;
+    if (value) {
+      _innerAudioContextMap[this._$sn].volume = 0;
+    } else {
+      _innerAudioContextMap[this._$sn].volume = this._volume;
+    }
+  }
+
+  cloneNode() {
+    const newAudio = new Audio()
+    newAudio.loop = this.loop
+    newAudio.autoplay = this.autoplay
+    newAudio.src = this.src
+    return newAudio
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/Canvas.js

@@ -0,0 +1,77 @@
+import { innerWidth, innerHeight } from './WindowProperties'
+
+function Canvas () {}
+
+let CanvasProxy = new Proxy(Canvas, {
+  construct () {
+
+    const canvas = my.createCanvas()
+
+    canvas.type = 'canvas'
+  
+    // canvas.__proto__.__proto__.__proto__ = new HTMLCanvasElement()
+  
+    const _getContext = canvas.getContext
+  
+    canvas.getBoundingClientRect = () => {
+      const ret = {
+        top: 0,
+        left: 0,
+        width: window.innerWidth,
+        height: window.innerHeight
+      }
+      return ret
+    }
+  
+    canvas.style = {
+      top: '0px',
+      left: '0px',
+      width: innerWidth + 'px',
+      height: innerHeight + 'px',
+    }
+  
+    canvas.addEventListener = function (type, listener, options = {}) {
+      // console.log('canvas.addEventListener', type);
+      if (my.isIDE) {
+        $global.document.addEventListener(type, listener, options);
+      }
+    }
+  
+    canvas.removeEventListener = function (type, listener) {
+      // console.log('canvas.removeEventListener', type);
+      if (my.isIDE) {
+        $global.document.removeEventListener(type, listener);
+      }
+    }
+  
+    canvas.dispatchEvent = function (event = {}) {
+      // console.log('canvas.dispatchEvent' , event.type, event);
+      if (my.isIDE) {
+        $global.document.dispatchEvent(event);
+      }
+    }
+  
+    Object.defineProperty(canvas, 'clientWidth', {
+      enumerable: true,
+      get: function get() {
+        return innerWidth
+      }
+    })
+  
+    Object.defineProperty(canvas, 'clientHeight', {
+      enumerable: true,
+      get: function get() {
+        return innerHeight
+      }
+    })
+  
+    return canvas
+  },
+});
+
+// Expose the global canvas
+$global.screencanvas = $global.screencanvas || new CanvasProxy();
+// NOTE: this is a hack operation
+// let canvas = new window.Canvas()
+// console.error(canvas instanceof window.Canvas)  => false
+export default CanvasProxy;

adapters/platforms/taobao-minigame/wrapper/builtin/Element.js

@@ -0,0 +1,10 @@
+import Node from './Node'
+
+export default class Element extends Node {
+  className = ''
+  children = []
+
+  constructor() {
+    super()
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/Event.js

@@ -0,0 +1,14 @@
+import {noop} from './util'
+
+export default class Event {
+  cancelBubble = false
+  cancelable = false
+  target = null
+  timestampe = Date.now()
+  preventDefault = noop
+  stopPropagation = noop
+
+  constructor(type) {
+    this.type = type
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/EventTarget.js

@@ -0,0 +1,57 @@
+const _events = new WeakMap()
+
+export default class EventTarget {
+  constructor() {
+    _events.set(this, {})
+  }
+
+  addEventListener(type, listener, options = {}) {
+    let events = _events.get(this)
+
+    if (!events) {
+      events = {}
+      _events.set(this, events)
+    }
+    if (!events[type]) {
+      events[type] = []
+    }
+    events[type].push(listener)
+
+    if (options.capture) {
+      // console.warn('EventTarget.addEventListener: options.capture is not implemented.')
+    }
+    if (options.once) {
+      // console.warn('EventTarget.addEventListener: options.once is not implemented.')
+    }
+    if (options.passive) {
+      // console.warn('EventTarget.addEventListener: options.passive is not implemented.')
+    }
+  }
+
+  removeEventListener(type, listener) {
+    const events = _events.get(this)
+
+    if (events) {
+      const listeners = events[type]
+
+      if (listeners && listeners.length > 0) {
+          for (let i = listeners.length; i--; i > 0) {
+              if (listeners[i] === listener) {
+                  listeners.splice(i, 1)
+                  break
+              }
+          }
+      }
+    }
+  }
+
+  dispatchEvent(event = {}) {
+    const listeners = _events.get(this)[event.type]
+
+    if (listeners) {
+      for (let i = 0; i < listeners.length; i++) {
+        listeners[i](event)
+      }
+    }
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/HTMLAudioElement.js

@@ -0,0 +1,7 @@
+import HTMLElement from './HTMLElement'
+
+export default class HTMLAudioElement extends HTMLElement {
+  constructor() {
+    super('audio')
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/HTMLCanvasElement.js

@@ -0,0 +1,4 @@
+import "./Canvas"
+let HTMLCanvasElement = $global.screencanvas.constructor;
+
+export default HTMLCanvasElement;

adapters/platforms/taobao-minigame/wrapper/builtin/HTMLElement.js

@@ -0,0 +1,54 @@
+import Element from './Element'
+import { noop } from './util/index.js'
+import { innerWidth, innerHeight } from './WindowProperties'
+
+export default class HTMLElement extends Element {
+  className = ''
+  childern = []
+  style = {
+    width: `${innerWidth}px`,
+    height: `${innerHeight}px`
+  }
+
+  insertBefore = noop
+
+  innerHTML = ''
+
+  constructor(tagName = '') {
+    super()
+    this.tagName = tagName.toUpperCase()
+  }
+
+  setAttribute(name, value) {
+    this[name] = value
+  }
+
+  getAttribute(name) {
+    return this[name]
+  }
+
+  get clientWidth() {
+    const ret = parseInt(this.style.fontSize, 10) * this.innerHTML.length
+
+    return Number.isNaN(ret) ? 0 : ret
+  }
+
+  get clientHeight() {
+    const ret = parseInt(this.style.fontSize, 10)
+
+    return Number.isNaN(ret) ? 0 : ret
+  }
+
+  getBoundingClientRect() {
+    return {
+      top: 0,
+      left: 0,
+      width: innerWidth,
+      height: innerHeight
+    }
+  }
+
+  focus() {
+
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/HTMLImageElement.js

@@ -0,0 +1,4 @@
+var screencanvas = $global.screencanvas;
+let HTMLImageElement = screencanvas.createImage().constructor;
+
+export default HTMLImageElement;

adapters/platforms/taobao-minigame/wrapper/builtin/Image.js

@@ -0,0 +1,7 @@
+import './Canvas'
+
+function Image () {
+    return $global.screencanvas.createImage();
+}
+
+export default Image;

adapters/platforms/taobao-minigame/wrapper/builtin/ImageBitmap.js

@@ -0,0 +1,5 @@
+export default class ImageBitmap {
+    constructor() {
+        // TODO
+    }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/Node.js

@@ -0,0 +1,34 @@
+import EventTarget from './EventTarget.js'
+
+export default class Node extends EventTarget {
+  constructor() {
+    super()
+  }
+
+  childNodes = []
+
+  appendChild(node) {
+    this.childNodes.push(node)
+    // if (node instanceof Node) {
+    //   this.childNodes.push(node)
+    // } else {
+    //   throw new TypeError('Failed to executed \'appendChild\' on \'Node\': parameter 1 is not of type \'Node\'.')
+    // }
+  }
+
+  cloneNode() {
+    const copyNode = Object.create(this)
+
+    Object.assign(copyNode, this)
+    return copyNode
+  }
+
+  removeChild(node) {
+    const index = this.childNodes.findIndex((child) => child === node)
+
+    if (index > -1) {
+      return this.childNodes.splice(index, 1)
+    }
+    return null
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/WebGLRenderingContext.js

@@ -0,0 +1,5 @@
+export default class WebGLRenderingContext {
+    constructor() {
+        // TODO
+    }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/WebSocket.js

@@ -0,0 +1,139 @@
+const _utils = require('../../../../common/utils');
+
+const MAX_AMOUNT_WEBSOCKET = 1  // The maximum number of WEBSOCKET
+let CURR_AMOUNT_WEBSOCKET = 0   // The current number of WEBSOCKET
+
+export default class WebSocket {
+  static CONNECTING = 0 // The connection is not yet open.
+  static OPEN = 1 // The connection is open and ready to communicate.
+  static CLOSING = 2 // The connection is in the process of closing.
+  static CLOSED = 3 // The connection is closed or couldn't be opened.
+
+  binaryType = '' // TODO 更新 binaryType
+  bufferedAmount = 0 // TODO 更新 bufferedAmount
+  extensions = ''
+
+  onopen = null
+  onmessage = null
+  onerror = null
+  onclose = null
+
+  _onMessage = null
+  _onOpen = null
+  _onError = null
+  _onClose = null
+  _isReduced = false
+
+  protocol = '' // TODO 小程序内目前获取不到，实际上需要根据服务器选择的 sub-protocol 返回
+  readyState = 3
+
+  constructor(url, protocols = []) {
+    if(this._isMaxCount()){
+      console.warn(`Failed to construct 'WebSocket': Only ${CURR_AMOUNT_WEBSOCKET} WebSocket can be created at the same time on TaoBao.`);
+      return this;
+    }
+
+    if (typeof url !== 'string' || !(/(^ws:\/\/)|(^wss:\/\/)/).test(url)) {
+      throw new TypeError(`Failed to construct 'WebSocket': The URL '${url}' is invalid`)
+    }
+
+    this.url = url
+    this.readyState = WebSocket.CONNECTING
+    this._increaseCount();
+
+    my.connectSocket({
+      url,
+      fail: function fail(res) {
+        this._triggerEvent('error', res)
+      }
+    })
+
+    this._onOpen = (res) => {
+      this.readyState = WebSocket.OPEN
+      this._triggerEvent('open')
+    }
+    my.onSocketOpen(this._onOpen)
+
+    this._onMessage = (res) => {
+      if (res && res.data && res.isBuffer) {
+        res.data = _utils.base64ToArrayBuffer(res.data)
+      }
+      this._triggerEvent('message', res)
+    }
+    my.onSocketMessage(this._onMessage)
+
+    this._onError = (res) => {
+      this._triggerEvent('error', res)
+      this._decreaseCount();
+    }
+    my.onSocketError(this._onError)
+
+    this._onClose = (res) => {
+      this.readyState = WebSocket.CLOSED
+      this._triggerEvent('close')
+      this._removeAllSocketListenr()
+      this._decreaseCount();
+    }
+    my.onSocketClose(this._onClose)
+
+    return this
+  }
+
+  close() {
+    this.readyState = WebSocket.CLOSING
+    my.closeSocket()
+  }
+
+  send(data) {
+    if (typeof data !== 'string' && !(data instanceof ArrayBuffer) && !ArrayBuffer.isView(data)) {
+      throw new TypeError(`Failed to send message: The data ${data} is invalid`)
+    }else{
+      var isBuffer = false;
+      if (data instanceof ArrayBuffer) {
+          data = _utils.arrayBufferToBase64(data)
+          isBuffer = true
+      }
+  
+      my.sendSocketMessage({
+          data,
+          isBuffer,
+          fail: function (res) {
+            this._triggerEvent('error', res)
+          }
+      });
+    }
+  }
+
+  _triggerEvent(type, ...args) {
+    if (typeof this[`on${type}`] === 'function') {
+      this[`on${type}`].apply(this, args)
+    }
+  }
+
+  _removeAllSocketListenr(){
+    my.offSocketOpen(this._onOpen)
+    my.offSocketMessage(this._onMessage)
+    my.offSocketError(this._onError)
+    my.offSocketClose(this._onClose)
+
+    this._onOpen = null
+    this._onMessage = null
+    this._onError = null
+    this._onClose = null
+  }
+
+  _increaseCount(){
+    CURR_AMOUNT_WEBSOCKET += 1
+  }
+
+  _decreaseCount(){
+    if(!this._isReduced){
+      CURR_AMOUNT_WEBSOCKET -= 1
+      this._isReduced = true
+    }
+  }
+
+  _isMaxCount(){
+    return CURR_AMOUNT_WEBSOCKET >= MAX_AMOUNT_WEBSOCKET
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/WindowProperties.js

@@ -0,0 +1,27 @@
+const { pixelRatio, windowWidth, windowHeight } = my.getSystemInfoSync()
+const devicePixelRatio = pixelRatio;
+
+let width, height;
+{
+  width = windowWidth;
+  height = windowHeight;
+}
+export const innerWidth = width;
+export const innerHeight = height;
+export { devicePixelRatio }
+export const screen = {
+  width,
+  height,
+  availWidth: innerWidth,
+  availHeight: innerHeight,
+  availLeft: 0,
+  availTop: 0,
+}
+
+export const performance = {
+  now: Date.now
+};
+
+export const ontouchstart = null;
+export const ontouchmove = null;
+export const ontouchend = null;

adapters/platforms/taobao-minigame/wrapper/builtin/XMLHttpRequest.js

@@ -0,0 +1,136 @@
+import EventTarget from './EventTarget.js'
+
+const _url = new WeakMap()
+const _method = new WeakMap()
+const _requestHeader = new WeakMap()
+const _responseHeader = new WeakMap()
+const _requestTask = new WeakMap()
+
+function _triggerEvent(type, ...args) {
+  if (typeof this[`on${type}`] === 'function') {
+    this[`on${type}`].apply(this, args)
+  }
+}
+
+function _changeReadyState(readyState) {
+  this.readyState = readyState
+  _triggerEvent.call(this, 'readystatechange')
+}
+
+export default class XMLHttpRequest extends EventTarget {
+  // TODO 没法模拟 HEADERS_RECEIVED 和 LOADING 两个状态
+  static UNSEND = 0
+  static OPENED = 1
+  static HEADERS_RECEIVED = 2
+  static LOADING = 3
+  static DONE = 4
+
+  timeout = 0;
+  /*
+   * TODO 这一批事件应该是在 XMLHttpRequestEventTarget.prototype 上面的
+   */
+  onabort = null
+  onerror = null
+  onload = null
+  onloadstart = null
+  onprogress = null
+  ontimeout = null
+  onloadend = null
+
+  onreadystatechange = null
+  readyState = 0
+  response = null
+  responseText = null
+  responseType = ''
+  responseXML = null
+  status = 0
+  statusText = ''
+  upload = {}
+  withCredentials = false
+
+  constructor() {
+    super();
+
+    _requestHeader.set(this, {
+      'content-type': 'application/json'
+    })
+    _responseHeader.set(this, {})
+  }
+
+  abort() {
+    const myRequestTask =  _requestTask.get(this)
+
+    if (myRequestTask) {
+      myRequestTask.abort()
+    }
+  }
+
+  getAllResponseHeaders() {
+    const responseHeader = _responseHeader.get(this)
+
+    return Object.keys(responseHeader).map((header) => {
+      return `${header}: ${responseHeader[header]}`
+    }).join('\n')
+  }
+
+  getResponseHeader(header) {
+    return _responseHeader.get(this)[header]
+  }
+
+  open(method, url/* async, user, password 这几个参数在小程序内不支持*/) {
+    _method.set(this, method)
+    _url.set(this, url)
+    _changeReadyState.call(this, XMLHttpRequest.OPENED)
+  }
+
+  overrideMimeType() {
+  }
+
+  send(data = '') {
+    if (this.readyState !== XMLHttpRequest.OPENED) {
+      throw new Error("Failed to execute 'send' on 'XMLHttpRequest': The object's state must be OPENED.")
+    } else {
+      let myRequestTask = my.tb.request({
+        body: JSON.stringify(data),
+        url: _url.get(this),
+        method: _method.get(this),
+        headers: _requestHeader.get(this),
+        options: {timeout: this.timeout, enableSystemParams: true},
+        success: (res) => {
+          this.status = res.code;
+          this.responseText = this.response = res.content;
+          _responseHeader.set(this, _requestHeader.get(this))
+          _triggerEvent.call(this, 'loadstart')
+          _changeReadyState.call(this, XMLHttpRequest.HEADERS_RECEIVED)
+          _changeReadyState.call(this, XMLHttpRequest.LOADING)
+          _changeReadyState.call(this, XMLHttpRequest.DONE)
+          _triggerEvent.call(this, 'load')
+          _triggerEvent.call(this, 'loadend')
+        },
+        fail: (res) => {
+          _triggerEvent.call(this, 'error', res)
+          _triggerEvent.call(this, 'loadend')
+        }
+      })
+
+      _requestTask.set(this, myRequestTask);
+    }
+  }
+
+  setRequestHeader(header, value) {
+    const myHeader = _requestHeader.get(this)
+
+    myHeader[header] = value
+    _requestHeader.set(this, myHeader)
+  }
+
+  addEventListener(type, listener) {
+      if (typeof listener === 'function') {
+          let _this = this
+          let event = { target: _this }
+          this['on' + type] = function (event) {
+              listener.call(_this, event)
+          }
+      }
+  }
+}

adapters/platforms/taobao-minigame/wrapper/builtin/cancelAnimationFrame.js

@@ -0,0 +1,4 @@
+let screencanvas = $global.screencanvas;
+let cancelAnimationFrame = screencanvas.cancelAnimationFrame.bind(screencanvas);
+
+export default cancelAnimationFrame;

adapters/platforms/taobao-minigame/wrapper/builtin/document.js

@@ -0,0 +1,124 @@
+import * as _window from './window'
+import HTMLElement from './HTMLElement'
+import Image from './Image'
+import * as Canvas from './Canvas'
+import Audio from './Audio'
+
+const events = {}
+
+var document = {
+  readyState: 'complete',
+  visibilityState: 'visible',
+  documentElement: _window,
+  hidden: false,
+  style: {},
+  location: _window.location,
+  ontouchstart: null,
+  ontouchmove: null,
+  ontouchend: null,
+
+  head: new HTMLElement('head'),
+  body: new HTMLElement('body'),
+
+  createElement(tagName) {
+    tagName = tagName.toLowerCase();
+    if (tagName === 'canvas') {
+      return new Canvas()
+    } else if (tagName === 'audio') {
+      return new Audio()
+    } else if (tagName === 'img') {
+      return new Image()
+    }
+
+    return new HTMLElement(tagName)
+  },
+
+  createElementNS(nameSpace, tagName) {
+    return this.createElement(tagName);
+  },
+
+  getElementById(id) {
+    if (id === _window.canvas.id) {
+      return _window.canvas
+    }
+    return null
+  },
+
+  getElementsByTagName(tagName) {
+    if (tagName === 'head') {
+      return [document.head]
+    } else if (tagName === 'body') {
+      return [document.body]
+    } else if (tagName === 'canvas') {
+      return [_window.canvas]
+    }
+    return []
+  },
+
+  getElementsByName(tagName) {
+    if (tagName === 'head') {
+      return [document.head]
+    } else if (tagName === 'body') {
+      return [document.body]
+    } else if (tagName === 'canvas') {
+      return [_window.canvas]
+    }
+    return []
+  },
+
+  querySelector(query) {
+    if (query === 'head') {
+      return document.head
+    } else if (query === 'body') {
+      return document.body
+    } else if (query === 'canvas') {
+      return _window.canvas
+    } else if (query === `#${_window.canvas.id}`) {
+      return _window.canvas
+    }
+    return null
+  },
+
+  querySelectorAll(query) {
+    if (query === 'head') {
+      return [document.head]
+    } else if (query === 'body') {
+      return [document.body]
+    } else if (query === 'canvas') {
+      return [_window.canvas]
+    }
+    return []
+  },
+
+  addEventListener(type, listener) {
+    if (!events[type]) {
+      events[type] = []
+    }
+    events[type].push(listener)
+  },
+
+  removeEventListener(type, listener) {
+    const listeners = events[type]
+
+    if (listeners && listeners.length > 0) {
+      for (let i = listeners.length; i--; i > 0) {
+        if (listeners[i] === listener) {
+          listeners.splice(i, 1)
+          break
+        }
+      }
+    }
+  },
+
+  dispatchEvent(event) {
+    const listeners = events[event.type]
+
+    if (listeners) {
+      for (let i = 0; i < listeners.length; i++) {
+        listeners[i](event)
+      }
+    }
+  }
+}
+
+export default document

adapters/platforms/taobao-minigame/wrapper/builtin/index.js

@@ -0,0 +1,61 @@
+import * as _window from './window'
+import * as _document from './document'
+
+var global = $global;
+
+function inject () {
+  // 暴露全局的 canvas
+  _window.canvas = $global.screencanvas;
+  _window.document = _document;
+
+  _window.addEventListener = (type, listener) => {
+    _window.document.addEventListener(type, listener)
+  }
+  _window.removeEventListener = (type, listener) => {
+    _window.document.removeEventListener(type, listener)
+  }
+  _window.dispatchEvent = _window.document.dispatchEvent;
+
+  const { platform } = my.getSystemInfoSync()
+
+  // 开发者工具无法重定义 window
+  if (typeof __devtoolssubcontext === 'undefined' && platform === 'devtools') {
+    for (const key in _window) {
+      const descriptor = Object.getOwnPropertyDescriptor(global, key)
+
+      if (!descriptor || descriptor.configurable === true) {
+        Object.defineProperty(window, key, {
+          value: _window[key]
+        })
+      }
+    }
+
+    for (const key in _window.document) {
+      const descriptor = Object.getOwnPropertyDescriptor(global.document, key)
+
+      if (!descriptor || descriptor.configurable === true) {
+        Object.defineProperty(global.document, key, {
+          value: _window.document[key]
+        })
+      }
+    }
+    window.parent = window
+  } else {
+    for (const key in _window) {
+      global[key] = _window[key]
+    }
+    global.window = _window
+    window = global
+    window.top = window.parent = window
+  }
+  
+  global.setTimeout = setTimeout;
+  global.clearTimeout = clearTimeout;
+  global.setInterval = setInterval;
+  global.clearInterval = clearInterval;
+}
+
+if (!global.__isAdapterInjected) {
+  global.__isAdapterInjected = true
+  inject()
+}

adapters/platforms/taobao-minigame/wrapper/builtin/localStorage.js

@@ -0,0 +1,37 @@
+const localStorage = {
+  get length() {
+    const { keys } = my.getStorageInfoSync()
+
+    return keys.length
+  },
+
+  key(n) {
+    const { keys } = my.getStorageInfoSync()
+
+    return keys[n]
+  },
+
+  getItem(key) {
+    let ret =  my.getStorageSync({
+      key,
+    });
+    return ret && ret.data;
+  },
+
+  setItem(key, data) {
+    return my.setStorageSync({
+      key,
+      data,
+    });
+  },
+
+  removeItem(key) {
+    my.removeStorageSync(key)
+  },
+
+  clear() {
+    my.clearStorageSync()
+  }
+}
+
+export default localStorage

adapters/platforms/taobao-minigame/wrapper/builtin/location.js

@@ -0,0 +1,7 @@
+var location = {
+  href: 'game.js',
+  reload() {
+  }
+}
+
+export default location

adapters/platforms/taobao-minigame/wrapper/builtin/navigator.js

@@ -0,0 +1,38 @@
+import { noop } from './util/index.js'
+
+// TODO 需要 my.getSystemInfo 获取更详细信息
+const systemInfo = my.getSystemInfoSync()
+console.log(systemInfo)
+
+const system = systemInfo.system;
+const platform = systemInfo.platform;
+const language = systemInfo.language;
+const version = systemInfo.version;
+
+const android = system ? system.toLowerCase().indexOf('android') !== -1 : false;
+
+const uaDesc = android ? `Android; CPU ${system}` : `iPhone; CPU iPhone OS ${system} like Mac OS X`;
+const ua = `Mozilla/5.0 (${uaDesc}) AppleWebKit/603.1.30 (KHTML, like Gecko) Mobile/14E8301 MicroMessenger/${version} MiniGame NetType/WIFI Language/${language}`;
+
+const navigator = {
+  platform,
+  language: language,
+  appVersion: `5.0 (${uaDesc}) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1`,
+  userAgent: ua,
+  onLine: true, // TODO 用 my.getNetworkStateChange 和 my.onNetworkStateChange 来返回真实的状态
+
+  // TODO 用 my.getLocation 来封装 geolocation
+  geolocation: {
+    getCurrentPosition: noop,
+    watchPosition: noop,
+    clearWatch: noop
+  }
+}
+
+if (my.onNetworkStatusChange) {
+    my.onNetworkStatusChange(function(event){
+        navigator.onLine = event.isConnected;
+    });
+}
+
+export default navigator

adapters/platforms/taobao-minigame/wrapper/builtin/requestAnimationFrame.js

@@ -0,0 +1,4 @@
+let screencanvas = $global.screencanvas;
+let requestAnimationFrame = screencanvas.requestAnimationFrame.bind(screencanvas);
+
+export default requestAnimationFrame;

adapters/platforms/taobao-minigame/wrapper/builtin/util/index.js

@@ -0,0 +1 @@
+export function noop() {}

adapters/platforms/taobao-minigame/wrapper/builtin/window.js

@@ -0,0 +1,15 @@
+export navigator from './navigator'
+export XMLHttpRequest from './XMLHttpRequest'
+export WebSocket from './WebSocket'
+export Image from './Image'
+export ImageBitmap from './ImageBitmap'
+export HTMLElement from './HTMLElement'
+export HTMLCanvasElement from './HTMLCanvasElement'
+export HTMLImageElement from './HTMLImageElement'
+export WebGLRenderingContext from './WebGLRenderingContext'
+export localStorage from './localStorage'
+export location from './location'
+export requestAnimationFrame from './requestAnimationFrame'
+export cancelAnimationFrame from './cancelAnimationFrame'
+export * from './WindowProperties'
+

adapters/platforms/taobao-minigame/wrapper/engine/AssetManager.js

@@ -0,0 +1,108 @@
+const screencanvas = $global.screencanvas;
+const parser = cc.assetManager.parser;
+const downloader = cc.assetManager.downloader;
+
+function parseParameters (options, onProgress, onComplete) {
+    if (onComplete === undefined) {
+        var isCallback = typeof options === 'function';
+        if (onProgress) {
+            onComplete = onProgress;
+            if (!isCallback) {
+                onProgress = null;
+            }
+        }
+        else if (onProgress === undefined && isCallback) {
+            onComplete = options;
+            options = null;
+            onProgress = null;
+        }
+        if (onProgress !== undefined && isCallback) {
+            onProgress = options;
+            options = null;
+        }
+    }
+    options = options || Object.create(null);
+    return { options, onProgress, onComplete };
+}
+
+function doNothing (url, options, onComplete) {
+    onComplete(null, url);
+}
+
+downloader.downloadDomAudio = doNothing;
+
+function downloadImage (url, options, onComplete) {
+    const parameters = parseParameters(options, undefined, onComplete);
+    options = parameters.options;
+    onComplete = parameters.onComplete;
+
+    const img =  screencanvas.createImage();
+
+    const timer = setTimeout(() => {
+        clearEvent();
+        onComplete && onComplete(new Error(cc.debug.getError(4930, url)));
+    }, 8000);
+    function clearEvent () {
+        img.onload = null;
+        // img.onerror = null;
+    }
+    function loadCallback () {
+        clearEvent();
+        clearTimeout(timer);
+        onComplete && onComplete(null, img);
+    }
+    
+    function errorCallback () {
+        clearEvent();
+        clearTimeout(timer);
+        onComplete && onComplete(new Error(cc.debug.getError(4930, url)));
+    }
+
+    img.onload = loadCallback;
+    // NOTE: crash when registering error callback
+    // img.onerror = errorCallback;
+    img.src = url;
+    return img;
+}
+downloader.downloadDomImage = downloadImage;
+
+downloader.register({
+    // Audio
+    '.mp3' : doNothing,
+    '.ogg' : doNothing,
+    '.wav' : doNothing,
+    '.m4a' : doNothing,
+
+    // Image
+    '.png' : doNothing,
+    '.jpg' : doNothing,
+    '.bmp' : doNothing,
+    '.jpeg' : doNothing,
+    '.gif' : doNothing,
+    '.ico' : doNothing,
+    '.tiff' : doNothing,
+    '.image' : doNothing,
+    '.webp' : doNothing,
+    '.pvr': doNothing,
+    '.pkm': doNothing,
+    '.astc': doNothing,
+});
+
+parser.register({
+    // Audio
+    '.mp3' : doNothing,
+    '.ogg' : doNothing,
+    '.wav' : doNothing,
+    '.m4a' : doNothing,
+
+    // Image
+    '.png' : downloadImage,
+    '.jpg' : downloadImage,
+    '.bmp' : downloadImage,
+    '.jpeg' : downloadImage,
+    '.gif' : downloadImage,
+    '.ico' : downloadImage,
+    '.tiff' : downloadImage,
+    '.image' : downloadImage,
+    '.webp' : downloadImage,
+});

adapters/platforms/taobao-minigame/wrapper/engine/Audio.js

@@ -0,0 +1,171 @@
+const game = cc.game;
+const EventTarget = cc.EventTarget;
+
+const State = {
+    ERROR: -1,
+    INITIALZING: 0,
+    PLAYING: 1,
+    PAUSED: 2,
+    STOPPED: 3,
+}
+
+function Audio (url, serializedDuration) {
+    this._nativeAudio = my.createInnerAudioContext();
+    this._et = new EventTarget();
+    this.reset();
+    this._setSrc(url);
+    const nativeAudio = this._nativeAudio;
+    this._serializedDuration = serializedDuration;
+    this._ensureLoaded(() => {
+        this._duration = nativeAudio.duration;
+    });
+    this._duration = 1;
+    this._onShow = () => {
+        if (this._blocked) {
+            this._nativeAudio.play();
+        }
+        this._blocked = false;
+    };
+    this._onHide = () => {
+        if (this.getState() === State.PLAYING) {
+            this._nativeAudio.pause();
+            this._blocked = true;
+        }
+    };
+    nativeAudio.onCanplay(() => { this._et.emit('load'); });
+    nativeAudio.onError((err) => { this._et.emit('error', err); });
+    nativeAudio.onEnded(() => {
+        this.finishCB && this.finishCB();
+        this._state = State.INITIALZING;
+        this._et.emit('ended');
+    });
+    nativeAudio.onStop(() => { this._et.emit('stop'); });
+    nativeAudio.onTimeUpdate(() => { this._currentTime = nativeAudio.currentTime; });
+    game.on(game.EVENT_SHOW, this._onShow);
+    game.on(game.EVENT_HIDE, this._onHide);
+    this.onError((err) => { cc.error(err); });
+}
+
+Audio.State = State;
+
+Object.assign(Audio.prototype, {
+
+    reset () {
+        this.id = -1;
+        this.finishCB = null;  // For audioEngine custom ended callback.
+        this._state = State.INITIALZING;
+        this._loop = false;
+        this._currentTime = 0;
+        this._volume = 1;
+        this._blocked = false;
+        this._loaded = false;
+
+        this.offLoad();
+        this.offError();
+        this.offEnded();
+        this.offStop();
+    },
+
+    destroy () {
+        this.reset();
+        game.off(game.EVENT_SHOW, this._onShow);
+        game.off(game.EVENT_HIDE, this._onHide);
+        // offCanplay offOnError offStop offEnded is not supported for now.
+
+        this._nativeAudio.destroy();
+        this._nativeAudio = null;
+    },
+
+    getSrc () { return this._src; },
+    // NOTE: don't set src twice, which is not supported on TAOBAO
+    _setSrc (path) { 
+        if (this._src === path) {
+            return;
+        }
+        const nativeAudio = this._nativeAudio;
+        this._loaded = false;
+        nativeAudio.src = path;
+        this._src = path;
+    },
+    getState () { return this._state; },
+    getDuration () { return this._serializedDuration ? this._serializedDuration : this._duration; },
+    getCurrentTime () { return this._currentTime; },
+    seek (val) {
+        if (this._currentTime === val) {
+            return;
+        }
+        this._ensureLoaded(() => {
+            this._nativeAudio.seek(val);
+            this._currentTime = val;
+        });
+    },
+    getLoop () { return this._loop; },
+    setLoop (val) {
+        if (this._loop === val) {
+            return;
+        }
+        this._ensureLoaded(() => {
+            this._nativeAudio.loop = val;
+            this._loop = val;
+        });
+    },
+    getVolume () { return this._volume; },
+    setVolume (val) {
+        if (this._volume === val) {
+            return;
+        }
+        this._ensureLoaded(() => {
+            this._nativeAudio.volume = val;
+            this._volume = val;
+        });
+    },
+
+    play () {
+        if (this.getState() !== State.PLAYING) {
+            this._nativeAudio.play();
+            this._state = State.PLAYING;
+        }
+    },
+    resume () {
+        if (this.getState() === State.PAUSED) {
+            this._nativeAudio.play();
+            this._state = State.PLAYING;
+        }
+    },
+    pause () {
+        if (this.getState() === State.PLAYING) {
+            this._nativeAudio.pause();
+            this._state = State.PAUSED;
+        }
+    },
+    stop () {
+        // NOTE: On taobao, it is designed that audio is useless after stopping.
+        // this._nativeAudio.stop();
+        this._nativeAudio.pause();
+        this._nativeAudio.seek(0);
+        this._state = State.STOPPED;
+    },
+
+    onceLoad (cb) { this._et.once('load', cb); },
+    onLoad (cb) { this._et.on('load', cb); },
+    offLoad (cb = undefined) { this._et.off('load', cb); },
+    onError (cb) { this._et.on('error', cb); },
+    offError (cb = undefined) { this._et.off('error', cb); },
+    onEnded (cb) { this._et.on('ended', cb); },
+    offEnded (cb = undefined) { this._et.off('ended', cb); },
+    onStop (cb) { this._et.on('stop', cb); },
+    offStop (cb = undefined) { this._et.off('stop', cb); },
+
+    _ensureLoaded (cb) {
+        if (this._loaded) {
+            cb();
+        } else {
+            this.onceLoad(() => {
+                this._loaded = true;
+                cb();
+            });
+        }
+    }
+});
+
+module.exports = Audio;

adapters/platforms/taobao-minigame/wrapper/engine/AudioEngine.js

@@ -0,0 +1,389 @@
+const Audio = require('./Audio');
+
+let _instanceId = 0;
+const _id2audio = {};
+const _audioPool = [];
+const _maxPoolSize = 32;
+
+function handleVolume (volume) {
+    if (volume === undefined) {
+        // set default volume as 1
+        volume = 1;
+    }
+    else if (typeof volume === 'string') {
+        volume = Number.parseFloat(volume);
+    }
+    return volume;
+};
+
+function getOrCreateAudio (path, serializedDuration) {
+    let audio;
+    _audioPool.some((item, index) => {
+        if (item.getSrc() === path) {
+            audio = item;
+            _audioPool.splice(index, 1);
+            return true;
+        }
+        return false;
+    });
+    if (!audio) {
+        audio = new Audio(path, serializedDuration);
+    }
+    audio.id = ++_instanceId;
+    audio.onEnded(() => {
+        putOrDestroyAudio(audio);
+    });
+    return audio;
+}
+
+function putOrDestroyAudio (audio) {
+    if (_audioPool.includes(audio)) {
+        return;
+    }
+    delete _id2audio[audio.id];
+    audio.reset();
+    if (_audioPool.length < _maxPoolSize) {
+        _audioPool.push(audio);
+    } else {
+        audio.destroy();
+    }
+}
+
+const _maxPlayingAudio = 10;
+
+
+cc.audioEngine = {
+
+    AudioState: Audio.State,
+
+    _maxPoolSize: 32,
+
+    _id2audio,
+
+    _pauseIDCache: [],
+
+    _play (clip, loop, volume) {
+        let path;
+        if (typeof clip === 'string') {
+            path = clip;
+        } else {
+            path = clip.nativeUrl;
+        }
+        let audio = getOrCreateAudio(path, clip.duration);
+
+        volume = handleVolume(volume);
+        audio.setLoop(loop || false);
+        audio.setVolume(volume);
+
+        audio.play();
+
+        return audio;
+    },
+
+    play: function (clip, loop, volume) {
+        const audio = this._play(clip, loop, volume);
+        this._id2audio[audio.id] = audio;
+        return audio.id;
+    },
+
+    setLoop: function (id, loop) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            audio.setLoop(loop);
+        }
+    },
+
+    isLoop: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getLoop();
+        }
+        return false;        
+    },
+
+    setVolume: function (id, volume) {
+        volume = handleVolume(volume);
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.setVolume(volume);
+        }
+    },
+
+    getVolume: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getVolume();
+        }
+        return 1;        
+    },
+    
+    setCurrentTime: function (id, sec) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.seek(sec);
+        }
+    },
+
+    
+    getCurrentTime: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getCurrentTime();
+        }
+        return 0;
+    },
+    
+    getDuration: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getDuration();
+        }
+        return 1;        
+    },
+
+    
+    getState: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getState();
+        }
+        return Audio.State.INITIALZING;
+        
+    },
+
+    
+    isPlaying: function(id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.getState() === Audio.State.PLAYING;
+        }
+        return false;        
+    },
+
+    setFinishCallback: function (id, callback) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            return audio.finishCB = callback;
+        }        
+    },
+
+    
+    pause: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            audio.pause();
+        }        
+    },
+
+    
+    pauseAll: function () {
+        for (let id in this._id2audio) {
+            const audio = this._id2audio[id];
+            if (audio) {
+                audio.pause();
+            }
+        }
+    },
+
+    resume: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            audio.resume();
+        }    
+    },
+
+    resumeAll: function () {
+        for (let id in this._id2audio) {
+            const audio = this._id2audio[id];
+            if (audio) {
+                audio.resume();
+            }
+        }     
+    },
+
+    
+    stop: function (id) {
+        const audio = this._id2audio[id];
+        if (audio) {
+            audio.stop();
+        }        
+    },
+
+    
+    stopAll: function () {
+        for (let id in this._id2audio) {
+            const audio = this._id2audio[id];
+            if (audio) {
+                audio.stop();
+            }
+        }      
+    },
+
+    
+    setMaxAudioInstance: function (num) {
+        // NOT SUPPPORTED
+    },
+
+    getMaxAudioInstance: function () {
+        return _maxPlayingAudio;
+    },
+    
+    uncache: function (clip) {
+        var filePath = clip;
+        if (typeof clip === 'string') {
+            // backward compatibility since 1.10
+            cc.warnID(8401, 'cc.audioEngine', 'cc.AudioClip', 'AudioClip', 'cc.AudioClip', 'audio');
+            filePath = clip;
+        }
+        else {
+            if (!clip) {
+                return;
+            }
+            filePath = clip.nativeUrl;
+        }
+
+        for (let id in _id2audio) {
+            const audio = this._id2audio[id];
+            if (audio && audio.getSrc() === filePath) {
+                audio.stop();
+                putOrDestroyAudio(audio);
+            }
+        }
+    },
+
+    uncacheAll: function () {
+        this.stopAll();
+        for (let id in _id2audio) {
+            const audio = _id2audio[id];
+            if (audio) {
+                audio.stop();
+                putOrDestroyAudio(audio);
+            }
+        }
+    },
+
+    _break: function () {
+        // DO NOTHING
+    },
+
+    _restore: function () {
+        // DO NOTHING        
+    },
+
+    ///////////////////////////////
+    // Classification of interface
+
+    _music: null,
+    
+    _effectVolume: 1,
+    
+    playMusic: function (clip, loop) {
+        if (this._music) {
+            if (this._music.getSrc() !== clip.nativeUrl) {
+                this._music.stop();
+                putOrDestroyAudio(this._music);
+                const audio = this._play(clip, loop);
+                this._music = audio;
+            } else {
+                this._music.stop();
+                this._music.play();
+            }
+        } else {
+            const audio = this._play(clip, loop);
+            this._music = audio;
+        }
+        return this._music.id;
+    },
+
+    
+    stopMusic: function () {
+        this._music.stop();
+    },
+
+    
+    pauseMusic: function () {
+        this._music.pause();     
+    },
+
+    
+    resumeMusic: function () {
+        this._music.resume();
+    },
+    
+    getMusicVolume: function () {
+        if (this._music) {
+            return this._music.getVolume();
+        }
+        return 1;
+    },
+    
+    setMusicVolume: function (volume) {
+        volume = handleVolume(volume);
+        if (this._music) {
+            this._music.setVolume(volume);
+        }
+    },
+    
+    isMusicPlaying: function () {
+        return this._music.getState() === Audio.State.PLAYING;
+    },
+    
+    playEffect: function (clip, loop) {
+        return this.play(clip, loop, this._effectVolume);
+    },
+    
+    setEffectsVolume: function (volume) {
+        volume = handleVolume(volume);
+        var musicId = this._music.id;
+        this._effectVolume = volume;
+        for (var id in _id2audio) {
+            var audio = _id2audio[id];
+            if (!audio || audio.id === musicId) continue;
+            audio.setVolume(volume);
+        }
+    },
+    
+    getEffectsVolume: function () {
+        return this._effectVolume;
+    },
+    
+    pauseEffect: function (id) {
+        return this.pause(id);
+    },
+    
+    pauseAllEffects: function () {
+        var musicId = this._music.id;
+        for (var id in _id2audio) {
+            var audio = _id2audio[id];
+            if (!audio || audio.id === musicId) continue;
+            audio.pause();
+        }
+    },
+    
+    resumeEffect: function (id) {
+        this.resume(id);   
+    },
+    
+    resumeAllEffects: function () {
+        var musicId = this._music.id;
+        for (var id in _id2audio) {
+            var audio = _id2audio[id];
+            if (!audio || audio.id === musicId) continue;
+            audio.resume();
+        }     
+    },
+    
+    stopEffect: function (id) {
+        return this.stop(id);    
+    },
+    
+    stopAllEffects: function () {
+        var musicId = this._music.id;
+        for (var id in _id2audio) {
+            var audio = _id2audio[id];
+            if (!audio || audio.id === musicId) continue;
+            audio.stop();
+        } 
+    }
+};
+ 

adapters/platforms/taobao-minigame/wrapper/engine/AudioSource.js

@@ -0,0 +1,139 @@
+
+(function(){
+    if (!(cc && cc.AudioClip && cc.AudioSource)) {
+        return;
+    }
+    const Audio = require('./Audio');
+    const AudioClip = cc.AudioClip;
+    const proto = cc.AudioSource.prototype;
+
+    Object.defineProperties(proto, {
+        isPlaying: {
+            get () {
+                var state = this.audio.getState();
+                return state === cc._Audio.State.PLAYING;
+            }
+        },
+        clip: {
+            get: function () {
+                return this._clip;
+            },
+            set: function (value) {
+                if (value === this._clip) {
+                    return;
+                }
+                if (!(value instanceof AudioClip)) {
+                    return cc.error('Wrong type of AudioClip.');
+                }
+                this._clip = value;
+                this.audio.stop();
+                this.audio.destroy();
+                this.audio = new Audio(value.nativeUrl, value.duration);
+            },
+        },
+        
+        volume: {
+            get: function () {
+                return this._volume;
+            },
+            set: function (value) {
+                value = misc.clamp01(value);
+                this._volume = value;
+                if (!this._mute) {
+                    this.audio.setVolume(value);
+                }
+                return value;
+            },
+        },
+        
+        mute: {
+            get: function () {
+                return this._mute;
+            },
+            set: function (value) {
+                if (this._mute === value) {
+                    return;
+                }
+                this._mute = value;
+                this.audio.setVolume(value ? 0 : this._volume);
+                return value;
+            },
+        },
+        
+        loop: {
+            get: function () {
+                return this._loop;
+            },
+            set: function (value) {
+                this._loop = value;
+                this.audio.setLoop(value);
+                return value;
+            }
+        },
+    })
+    Object.assign(proto, {
+        onLoad: function () {
+            if(this.audio && this.audio instanceof Audio) 
+                return;
+                
+            if (this._clip) {
+                this.audio = new Audio(this._clip.nativeUrl, this._clip.duration);
+            }
+        },
+
+        onEnable: function () {
+            if (this.playOnLoad && this._firstlyEnabled) {
+                this._firstlyEnabled = false;
+                this.play();
+            }
+        },
+
+        onDisable: function () {
+            this.stop();
+        },
+
+        onDestroy: function () {
+            this.audio.destroy();
+        },
+        
+        play: function () {
+            if ( !this._clip ) return;
+
+            var audio = this.audio;
+            audio.setVolume(this._mute ? 0 : this._volume);
+            audio.setLoop(this._loop);
+            audio.seek(0);
+            audio.play();
+        },
+        
+        stop: function () {
+            this.audio.stop();
+        },
+        
+        pause: function () {
+            this.audio.pause();
+        },
+        
+        resume: function () {
+            this.audio.resume();
+        },
+        
+        rewind: function(){
+            this.audio.seek(0);
+        },
+        
+        getCurrentTime: function () {
+            return this.audio.getCurrentTime();
+        },
+        
+        setCurrentTime: function (time) {
+            this.audio.seek(time);
+            return time;
+        },
+
+        getDuration: function () {
+            return this.audio.getDuration();
+        }
+    });
+
+})();

adapters/platforms/taobao-minigame/wrapper/engine/Editbox.js

@@ -0,0 +1,92 @@
+(function () {
+    if (!(cc && cc.EditBox)) {
+        return;
+    }
+    
+    const EditBox = cc.EditBox;
+    const js = cc.js;
+    const KeyboardReturnType = EditBox.KeyboardReturnType;
+    const MAX_VALUE = 65535;
+
+    function getKeyboardReturnType (type) {
+        switch (type) {
+            case KeyboardReturnType.DEFAULT:
+            case KeyboardReturnType.DONE:
+                return 'done';
+            case KeyboardReturnType.SEND:
+                return 'send';
+            case KeyboardReturnType.SEARCH:
+                return 'search';
+            case KeyboardReturnType.GO:
+                return 'go';
+            case KeyboardReturnType.NEXT:
+                return 'next';
+        }
+        return 'done';
+    }
+
+    const BaseClass = EditBox._ImplClass;
+    function MiniGameEditBoxImpl () {
+        BaseClass.call(this);
+    }
+
+    js.extend(MiniGameEditBoxImpl, BaseClass);
+    EditBox._ImplClass = MiniGameEditBoxImpl;
+
+    Object.assign(MiniGameEditBoxImpl.prototype, {
+        init (delegate) {
+            if (!delegate) {
+                cc.error('EditBox init failed');
+                return;
+            }
+            this._delegate = delegate;
+        },
+
+        beginEditing () {
+            // In case multiply register events
+            if (this._editing) {
+                return;
+            }
+            let delegate = this._delegate;
+            this._showPrompt();
+            this._editing = true;
+            delegate.editBoxEditingDidBegan();
+        },
+
+        endEditing () {
+            cc.warn(`Can't support to end editing.`);
+        },
+
+        _showPrompt () {
+            let self = this;
+            let delegate = this._delegate;
+            let multiline = (delegate.inputMode === EditBox.InputMode.ANY);
+            let maxLength = (delegate.maxLength < 0 ? MAX_VALUE : delegate.maxLength);
+
+            if (multiline) {
+                cc.warn(`Multiline editing is not supported`);
+            }
+            
+            my.prompt({
+                title: '',
+                message: delegate.placeholder,
+                // placeholder: delegate.placeholder,
+                okButtonText: getKeyboardReturnType(delegate.returnType),
+                cancelButtonText: 'cancel',
+                success: (result) => {
+                    if (result.ok) {
+                        let inputValue = result.inputValue;
+                        inputValue = (maxLength <= inputValue.length) ? inputValue.substring(0, maxLength) : inputValue;
+                        if (delegate._string !== inputValue) {
+                            delegate.editBoxTextChanged(inputValue);
+                        }
+                        delegate.editBoxEditingReturn();
+                    }
+                    self._editing = false;
+                    delegate.editBoxEditingDidEnded();
+                },
+            });
+        },
+    });
+})();
+

adapters/platforms/taobao-minigame/wrapper/engine/Label.js

@@ -0,0 +1,55 @@
+if (cc && cc.Label) {
+    const gfx = cc.gfx;
+    const Label = cc.Label;
+
+    // shared label canvas
+    let _sharedLabelCanvas = my.createCanvas();
+    let _sharedLabelCanvasCtx = _sharedLabelCanvas.getContext('2d');
+    let canvasData = {
+        canvas: _sharedLabelCanvas,
+        context: _sharedLabelCanvasCtx,
+    };
+    cc.game.on(cc.game.EVENT_ENGINE_INITED, function () {
+        Object.assign(Label._canvasPool, {
+            get() {
+                return canvasData;
+            },
+
+            put() {
+                // do nothing
+            }
+        });
+    });
+
+    let _originUpdateMaterial = Label.prototype._updateMaterialWebgl;
+    // fix ttf font black border
+    Object.assign(Label.prototype, {
+        _updateMaterialWebgl () {
+            _originUpdateMaterial.call(this);
+
+            // init blend factor
+            let material = this._materials[0];
+            if (!this._frame || !material) {
+                return;
+            }
+            let dstBlendFactor = cc.macro.BlendFactor.ONE_MINUS_SRC_ALPHA;
+            let srcBlendFactor;
+            if (!(__globalAdapter.isDevTool || this.font instanceof cc.BitmapFont)) {
+                // Premultiplied alpha on runtime
+                srcBlendFactor = cc.macro.BlendFactor.ONE;
+            }
+            else {
+                srcBlendFactor = cc.macro.BlendFactor.SRC_ALPHA;
+            }
+
+            // set blend func
+            material.effect.setBlend(
+                true,
+                gfx.BLEND_FUNC_ADD,
+                srcBlendFactor, dstBlendFactor,
+                gfx.BLEND_FUNC_ADD,
+                srcBlendFactor, dstBlendFactor,
+            );
+        },
+    });
+}

adapters/platforms/taobao-minigame/wrapper/engine/cache-manager.js

@@ -0,0 +1,2 @@
+// NOTE: can't cache file on Taobao iOS end
+cc.assetManager.cacheManager.cacheEnabled = cc.sys.os !== cc.sys.OS_IOS;

adapters/platforms/taobao-minigame/wrapper/engine/index.js

@@ -0,0 +1,6 @@
+require('./AudioEngine');
+require('./AudioSource');
+require('./AssetManager');
+require('./cache-manager');
+require('./Label');
+require('./Editbox');

adapters/platforms/taobao-minigame/wrapper/fs-utils.js

@@ -0,0 +1,273 @@
+/****************************************************************************
+ Copyright (c) 2017-2019 Xiamen Yaji Software Co., Ltd.
+
+ https://www.cocos.com/
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated engine source code (the "Software"), a limited,
+  worldwide, royalty-free, non-assignable, revocable and non-exclusive license
+ to use Cocos Creator solely to develop games on your target platforms. You shall
+  not use Cocos Creator software for developing other software or tools that's
+  used for developing games. You are not granted to publish, distribute,
+  sublicense, and/or sell copies of Cocos Creator.
+
+ The software or tools in this License Agreement are licensed, not sold.
+ Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+// TODO: verify the my API
+var fs = my.getFileSystemManager ? my.getFileSystemManager() : null;
+var outOfStorageRegExp = /the maximum size of the file storage/;  // not exactly right
+
+var fsUtils = {
+
+    fs,
+
+    isOutOfStorage (errMsg) {
+        return outOfStorageRegExp.test(errMsg);
+    },
+
+    getUserDataPath () {
+        return my.env.USER_DATA_PATH;
+    },
+    
+    checkFsValid () {
+        if (!fs) {
+            console.warn('Can not get the file system!');
+            return false;
+        }
+        return true;
+    },
+    
+    deleteFile (filePath, onComplete) {
+        fs.unlink({
+            filePath: filePath,
+            success: function () {
+                onComplete && onComplete(null);
+            },
+            fail: function (res) {
+                console.warn(`Delete file failed: path: ${filePath} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(res.errorMessage));
+            }
+        });
+    },
+    
+    downloadFile (remoteUrl, filePath, header, onProgress, onComplete) {
+        var options = {
+            url: remoteUrl,
+            success: function (res) {
+                if (!filePath) {
+                    onComplete && onComplete(null, res.apFilePath);
+                }
+                else {
+                    fsUtils.copyFile(res.apFilePath, filePath, onComplete);
+                }
+            },
+            fail: function (res) {
+                console.warn(`Download file failed: path: ${remoteUrl} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(res.errorMessage), null);
+            }
+        }
+        if (header) options.header = header;
+        var task = my.downloadFile(options);
+        onProgress && task.onProgressUpdate(onProgress);
+    },
+    
+    saveFile (srcPath, destPath, onComplete) {
+        // Hack, seems like my.saveFile dose not work
+        fsUtils.copyFile(srcPath, destPath, onComplete);
+    },
+    
+    copyFile (srcPath, destPath, onComplete) {
+        fs.copyFile({
+            srcPath: srcPath,
+            destPath: destPath,
+            success: function () {
+                onComplete && onComplete(null);
+            },
+            fail: function (res) {
+                console.warn(`Copy file failed: path: ${srcPath} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(res.errorMessage));
+            }
+        });
+    },
+    
+    writeFile (path, data, encoding, onComplete) {
+        fs.writeFile({
+            filePath: path,
+            encoding: encoding,
+            data: data,
+            success: function () {
+                onComplete && onComplete(null);
+            },
+            fail: function (res) {
+                console.warn(`Write file failed: path: ${path} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(res.errorMessage));
+            }
+        });
+    },
+    
+    writeFileSync (path, data, encoding) {
+        try {
+            fs.writeFileSync({
+                filePath: path,
+                data: data,
+                encoding: encoding,
+            });
+            return null;
+        }
+        catch (e) {
+            console.warn(`Write file failed: path: ${path} message: ${e.message}`);
+            return new Error(e.message);
+        }
+    },
+    
+    readFile (filePath, encoding, onComplete) {
+        fs.readFile({
+            filePath: filePath,
+            encoding: encoding,
+            success: function (res) {
+                onComplete && onComplete(null, res.data);
+            },
+            fail: function (res) {
+                console.warn(`Read file failed: path: ${filePath} message: ${res.errorMessage}`);
+                onComplete && onComplete (new Error(res.errorMessage), null);
+            }
+        });
+    },
+    
+    readDir (filePath, onComplete) {
+        fs.readdir({
+            dirPath: filePath,
+            success: function (res) {
+                onComplete && onComplete(null, res.files);
+            },
+            fail: function (res) {
+                console.warn(`Read directory failed: path: ${filePath} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(res.errorMessage), null);
+            }
+        });
+    },
+    
+    readText (filePath, onComplete) {
+        fsUtils.readFile(filePath, 'utf8', onComplete);
+    },
+    
+    readArrayBuffer (filePath, onComplete) {
+        fsUtils.readFile(filePath, '', onComplete);
+    },
+    
+    readJson (filePath, onComplete) {
+        fsUtils.readFile(filePath, 'utf8', function (err, text) {
+            var out = null;
+            if (!err) {
+                try {
+                    out = JSON.parse(text);
+                }
+                catch (e) {
+                    console.warn(`Read json failed: path: ${filePath} message: ${e.message}`);
+                    err = new Error(e.message);
+                }
+            }
+            onComplete && onComplete(err, out);
+        });
+    },
+
+    readJsonSync (path) {
+        try {
+            var res = fs.readFileSync({
+                filePath: path,
+                encoding: 'utf8',
+            });
+            return JSON.parse(res.data);
+        }
+        catch (e) {
+            console.warn(`Read json failed: path: ${path} message: ${e.message}`);
+            return new Error(e.message);
+        }
+    },
+    
+    makeDirSync (path, recursive) {
+        try {
+            fs.mkdirSync({
+                dirPath: path,
+                recursive: recursive,
+            });
+            return null;
+        }
+        catch (e) {
+            console.warn(`Make directory failed: path: ${path} message: ${e.message}`);
+            return new Error(e.message);
+        }
+    },
+
+    rmdirSync (dirPath, recursive) {
+        try {
+            fs.rmdirSync({ dirPath, recursive });
+        }
+        catch (e) {
+            console.warn(`rm directory failed: path: ${dirPath} message: ${e.message}`);
+            return new Error(e.message);
+        }
+    },
+    
+    exists (filePath, onComplete) {
+        // fs.access is not supported.
+        // fs.access({
+        //     path: filePath,
+        //     success: function () {
+        //         onComplete && onComplete(true);
+        //     },
+        //     fail: function () {
+        //         onComplete && onComplete(false);
+        //     }
+        // });
+        fs.readFile({
+            filePath: filePath,
+            success () {
+                onComplete && onComplete(true);
+            },
+            fail () {
+                onComplete && onComplete (false);
+            }
+        });
+    },
+
+    loadSubpackage (name, onProgress, onComplete) {
+        const task = my.loadSubPackage({
+            name,
+            success () {
+                onComplete && onComplete();
+            },
+            fail (res) {
+                console.warn(`Load Subpackage failed: path: ${name} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error(`Failed to load subpackage ${name}: ${res.errorMessage}`));
+            },
+        });
+        // onProgress && task.onProgressUpdate(onProgress);
+        return {};
+    },
+
+    unzip (zipFilePath, targetPath, onComplete) {
+        fs.unzip({
+            zipFilePath,
+            targetPath,
+            success () {
+                onComplete && onComplete(null);
+            },
+            fail (res) {
+                console.warn(`unzip failed: path: ${zipFilePath} message: ${res.errorMessage}`);
+                onComplete && onComplete(new Error('unzip failed: ' + res.errorMessage));
+            },
+        })
+    },
+};
+
+window.fsUtils = module.exports = fsUtils;

adapters/platforms/taobao-minigame/wrapper/systemInfo.js

@@ -0,0 +1,19 @@
+const adapter = window.__globalAdapter;
+let adaptSysFunc = adapter.adaptSys;
+
+//taobao IDE language   ("Chinese")
+//taobao phone language (Andrond: "cn", iPad: 'zh_CN')
+const languageMap = {
+    Ch: "zh",
+    cn: "zh",
+    zh: "zh",
+};
+
+Object.assign(adapter, {
+    // Extend adaptSys interface
+    adaptSys (sys) {
+        adaptSysFunc.call(this, sys);
+        sys.platform = sys.TAOBAO_MINIGAME;
+        sys.language = languageMap[sys.language] || sys.language;
+    },
+});

adapters/platforms/taobao-minigame/wrapper/unify.js

@@ -0,0 +1,108 @@
+const utils = require('../../../common/utils');
+
+if (window.__globalAdapter) {
+    let globalAdapter = window.__globalAdapter;
+    // SystemInfo
+    globalAdapter.isSubContext = false;  // sub context not supported
+    globalAdapter.isDevTool = my.isIDE;
+    utils.cloneMethod(globalAdapter, my, 'getSystemInfoSync');
+    // TouchEvent
+    utils.cloneMethod(globalAdapter, my, 'onTouchStart');
+    utils.cloneMethod(globalAdapter, my, 'onTouchMove');
+    utils.cloneMethod(globalAdapter, my, 'onTouchEnd');
+    utils.cloneMethod(globalAdapter, my, 'onTouchCancel');
+
+    // Audio
+    globalAdapter.createInnerAudioContext = function () {
+        let audio = my.createInnerAudioContext();
+        if (my.getSystemInfoSync().platform === 'iOS') {
+            let currentTime = 0;
+            let originalSeek = audio.seek;
+            audio.seek = function (time) {
+                // need to access audio.paused in the next tick
+                setTimeout(() => {
+                    if (audio.paused) {
+                        currentTime = time;
+                    } else {
+                        originalSeek.call(audio, time);
+                    }
+                }, 50);
+            };
+
+            let originalPlay = audio.play;
+            audio.play = function () {
+                if (currentTime !== 0) {
+                    audio.seek(currentTime);
+                    currentTime = 0; // clear cached currentTime
+                }
+                originalPlay.call(audio);
+            };
+        }
+        return audio;
+    };
+
+    // FrameRate
+    // utils.cloneMethod(globalAdapter, my, 'setPreferredFramesPerSecond');
+
+    // Keyboard
+    globalAdapter.showKeyboard = () => console.warn('showKeyboard not supported.');
+    globalAdapter.hideKeyboard = () => console.warn('hideKeyboard not supported.');
+    globalAdapter.updateKeyboard = () => console.warn('updateKeyboard not supported.');
+    globalAdapter.onKeyboardInput = () => console.warn('onKeyboardInput not supported.');
+    globalAdapter.onKeyboardConfirm = () => console.warn('onKeyboardConfirm not supported.');
+    globalAdapter.onKeyboardComplete = () => console.warn('onKeyboardComplete not supported.');
+    globalAdapter.offKeyboardInput = () => console.warn('offKeyboardInput not supported.');
+    globalAdapter.offKeyboardConfirm = () => console.warn('offKeyboardConfirm not supported.');
+    globalAdapter.offKeyboardComplete = () => console.warn('offKeyboardComplete not supported.');
+
+    // Message
+    utils.cloneMethod(globalAdapter, my, 'getOpenDataContext');
+    utils.cloneMethod(globalAdapter, my, 'onMessage');
+
+    // SharedCanvas
+    utils.cloneMethod(globalAdapter, my, 'getSharedCanvas');
+
+    // Font
+    globalAdapter.loadFont = function (url) {
+        // my.loadFont crash when url is not in user data path
+        return "Arial";
+    };
+
+    // hide show Event
+    utils.cloneMethod(globalAdapter, my, 'onShow');
+    utils.cloneMethod(globalAdapter, my, 'onHide');
+
+    // Accelerometer
+    let accelerometerCallback = null;
+    let systemInfo = my.getSystemInfoSync();
+    let windowWidth = systemInfo.windowWidth;
+    let windowHeight = systemInfo.windowHeight;
+    let isLandscape = windowWidth > windowHeight;
+    function accelerometerChangeCallback (res, cb) {
+        let resClone = {};
+
+        let x = res.x;
+        let y = res.y;
+
+        if (isLandscape) {
+            let tmp = x;
+            x = -y;
+            y = tmp;
+        }
+
+        resClone.x = x;
+        resClone.y = y;
+        resClone.z = res.z;
+        accelerometerCallback && accelerometerCallback(resClone);
+    }
+    Object.assign(globalAdapter, {
+        startAccelerometer (cb) {
+            accelerometerCallback = cb;
+            my.onAccelerometerChange && my.onAccelerometerChange(accelerometerChangeCallback);
+        },
+
+        stopAccelerometer () {
+            my.offAccelerometerChange && my.offAccelerometerChange(accelerometerChangeCallback);
+        },
+    });
+}