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Posted to commits@weex.apache.org by da...@apache.org on 2017/08/17 03:59:38 UTC

[21/43] incubator-weex git commit: * [jsfm] publish js runtime / legacy / vanilla frameworks

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/41c78774/packages/weex-js-runtime/index.js
----------------------------------------------------------------------
diff --git a/packages/weex-js-runtime/index.js b/packages/weex-js-runtime/index.js
index a6e1a5b..1375fb3 100644
--- a/packages/weex-js-runtime/index.js
+++ b/packages/weex-js-runtime/index.js
@@ -1,4 +1,4 @@
-/* 'WEEX JS RUNTIME 0.21.6, Build 2017-08-03 11:48. */
+/* WEEX JS RUNTIME 0.21.7, Build 2017-08-08 11:59. */
 
 ;(this.getJSFMVersion = function(){return "0.21.6"});
 var global = this, process = { env: {} };var setTimeout = global.setTimeout;
@@ -336,7 +336,7 @@ $export$1.P = 8;   // proto
 $export$1.B = 16;  // bind
 $export$1.W = 32;  // wrap
 $export$1.U = 64;  // safe
-$export$1.R = 128; // real proto method for `library` 
+$export$1.R = 128; // real proto method for `library`
 var _export = $export$1;
 
 var toString$1 = {}.toString;
@@ -1881,6 +1881,14 @@ function freezeProtoProperty (proto, propertyName, protoName) {
  */
 // import promise hack and polyfills
 
+/**
+ * Get a unique id.
+ */
+var nextNodeRef = 1;
+function uniqueId () {
+  return (nextNodeRef++).toString()
+}
+
 function typof (v) {
   var s = Object.prototype.toString.call(v);
   return s.substring(8, s.length - 1)
@@ -2105,14 +2113,6 @@ function getTaskCenter (id) {
 }
 
 /**
- * Get a unique id.
- */
-var nextNodeRef = 1;
-function uniqueId () {
-  return (nextNodeRef++).toString()
-}
-
-/**
  * Append body node to documentElement.
  * @param {object} document
  * @param {object} node
@@ -2335,12 +2335,7 @@ function removeIndex (target, list, changeSibling) {
  * under the License.
  */
 
-/**
- * @fileOverview
- * Virtual-DOM Node. It's the supper class of Element and Comment.
- */
-
-function Node () {
+var Node = function Node () {
   this.nodeId = uniqueId();
   this.ref = this.nodeId;
   this.children = [];
@@ -2348,12 +2343,12 @@ function Node () {
   this.parentNode = null;
   this.nextSibling = null;
   this.previousSibling = null;
-}
+};
 
 /**
- * Destroy current node, and remove itself form nodeMap.
- */
-Node.prototype.destroy = function () {
+* Destroy current node, and remove itself form nodeMap.
+*/
+Node.prototype.destroy = function destroy () {
   var doc = getDoc(this.docId);
   if (doc) {
     delete this.docId;
@@ -2382,17 +2377,17 @@ Node.prototype.destroy = function () {
  * specific language governing permissions and limitations
  * under the License.
  */
-var Element$1;
+var Element$2;
 
 function setElement (El) {
-  Element$1 = El;
+  Element$2 = El;
 }
 
 /**
  * A map which stores all type of elements.
  * @type {Object}
  */
-var elementTypes = {};
+var registeredElements = {};
 
 /**
  * Register an extended element type with component methods.
@@ -2406,22 +2401,21 @@ function registerElement (type, methods) {
   }
 
   // Init constructor.
-  var XElement = function (props) {
-    Element$1.call(this, type, props, true);
-  };
+  var WeexElement = (function (Element) {
+    function WeexElement () {
+      Element.apply(this, arguments);
+    }if ( Element ) WeexElement.__proto__ = Element;
+    WeexElement.prototype = Object.create( Element && Element.prototype );
+    WeexElement.prototype.constructor = WeexElement;
 
-  // Init prototype.
-  XElement.prototype = Object.create(Element$1.prototype);
-  Object.defineProperty(XElement.prototype, 'constructor', {
-    configurable: false,
-    enumerable: false,
-    writable: false,
-    value: Element$1
-  });
+
+
+    return WeexElement;
+  }(Element$2));
 
   // Add methods to prototype.
   methods.forEach(function (methodName) {
-    XElement.prototype[methodName] = function () {
+    WeexElement.prototype[methodName] = function () {
       var args = [], len = arguments.length;
       while ( len-- ) args[ len ] = arguments[ len ];
 
@@ -2437,23 +2431,26 @@ function registerElement (type, methods) {
   });
 
   // Add to element type map.
-  elementTypes[type] = XElement;
+  registeredElements[type] = WeexElement;
 }
 
+
+
+function getWeexElement (type) {
+  return registeredElements[type]
+}
+
+
+
 /**
  * Clear all element types. Only for testing.
  */
 
-function typof$1 (v) {
-  var s = Object.prototype.toString.call(v);
-  return s.substring(8, s.length - 1)
-}
-
 // match the binding delimiter
 var delimiterRE = /\[\[((?:.|\n)+?)\]\]/g;
 
 function generateBinding (text) {
-  if (typof$1(text) === 'String') {
+  if (typof(text) === 'String') {
     return { '@binding': text }
   }
   return text
@@ -2482,17 +2479,17 @@ function parseString (string) {
 }
 
 function filterDirective (value) {
-  if (typof$1(value) === 'String' && delimiterRE.test(value)) {
+  if (typof(value) === 'String' && delimiterRE.test(value)) {
     return parseString(value)
   }
-  if (typof$1(value) === 'Object') {
+  if (typof(value) === 'Object') {
     var realData = {};
     for (var key in value) {
       realData[key] = filterDirective(value[key]);
     }
     return realData
   }
-  if (typof$1(value) === 'Array') {
+  if (typof(value) === 'Array') {
     return value.map(filterDirective)
   }
   return value
@@ -2517,51 +2514,51 @@ function filterDirective (value) {
  * under the License.
  */
 
-/**
- * @fileOverview
- * Virtual-DOM Element.
- */
-
 var DEFAULT_TAG_NAME = 'div';
-var BUBBLE_EVENTS = ['click', 'longpress', 'touchstart', 'touchmove', 'touchend', 'panstart', 'panmove', 'panend', 'horizontalpan', 'verticalpan', 'swipe'];
-
-function Element (type, props, isExtended) {
-  if ( type === void 0 ) type = DEFAULT_TAG_NAME;
-
-  var XElement = elementTypes[type];
-  if (XElement && !isExtended) {
-    return new XElement(props)
-  }
-  props = props || {};
-  this.nodeType = 1;
-  this.nodeId = uniqueId();
-  this.ref = this.nodeId;
-  this.type = type;
-  this.attr = props.attr || {};
-  this.style = props.style || {};
-  this.classStyle = props.classStyle || {};
-  this.event = {};
-  this.children = [];
-  this.pureChildren = [];
-}
-
-Element.prototype = Object.create(Node.prototype);
-Element.prototype.constructor = Element;
+var BUBBLE_EVENTS = [
+  'click', 'longpress', 'touchstart', 'touchmove', 'touchend',
+  'panstart', 'panmove', 'panend', 'horizontalpan', 'verticalpan', 'swipe'
+];
 
 function registerNode (docId, node) {
   var doc = getDoc(docId);
   doc.nodeMap[node.nodeId] = node;
 }
 
-setElement(Element);
+var Element = (function (Node$$1) {
+  function Element (type, props, isExtended) {
+    if ( type === void 0 ) type = DEFAULT_TAG_NAME;
+
+    Node$$1.call(this);
+
+    var WeexElement = getWeexElement(type);
+    if (WeexElement && !isExtended) {
+      return new WeexElement(props)
+    }
+
+    props = props || {};
+    this.nodeType = 1;
+    this.nodeId = uniqueId();
+    this.ref = this.nodeId;
+    this.type = type;
+    this.attr = props.attr || {};
+    this.style = props.style || {};
+    this.classStyle = props.classStyle || {};
+    this.event = {};
+    this.children = [];
+    this.pureChildren = [];
+  }
+
+  if ( Node$$1 ) Element.__proto__ = Node$$1;
+  Element.prototype = Object.create( Node$$1 && Node$$1.prototype );
+  Element.prototype.constructor = Element;
 
-Object.assign(Element.prototype, {
   /**
    * Append a child node.
    * @param {object} node
    * @return {undefined | number} the signal sent by native
    */
-  appendChild: function appendChild (node) {
+  Element.prototype.appendChild = function appendChild (node) {
     if (node.parentNode && node.parentNode !== this) {
       return
     }
@@ -2598,7 +2595,7 @@ Object.assign(Element.prototype, {
         }
       }
     }
-  },
+  };
 
   /**
    * Insert a node before specified node.
@@ -2606,7 +2603,7 @@ Object.assign(Element.prototype, {
    * @param {object} before
    * @return {undefined | number} the signal sent by native
    */
-  insertBefore: function insertBefore (node, before) {
+  Element.prototype.insertBefore = function insertBefore (node, before) {
     if (node.parentNode && node.parentNode !== this) {
       return
     }
@@ -2660,7 +2657,7 @@ Object.assign(Element.prototype, {
         }
       }
     }
-  },
+  };
 
   /**
    * Insert a node after specified node.
@@ -2668,7 +2665,7 @@ Object.assign(Element.prototype, {
    * @param {object} after
    * @return {undefined | number} the signal sent by native
    */
-  insertAfter: function insertAfter (node, after) {
+  Element.prototype.insertAfter = function insertAfter (node, after) {
     if (node.parentNode && node.parentNode !== this) {
       return
     }
@@ -2717,14 +2714,14 @@ Object.assign(Element.prototype, {
         }
       }
     }
-  },
+  };
 
   /**
    * Remove a child node, and decide whether it should be destroyed.
    * @param {object} node
    * @param {boolean} preserved
    */
-  removeChild: function removeChild (node, preserved) {
+  Element.prototype.removeChild = function removeChild (node, preserved) {
     if (node.parentNode) {
       removeIndex(node, this.children, true);
       if (node.nodeType === 1) {
@@ -2742,12 +2739,12 @@ Object.assign(Element.prototype, {
     if (!preserved) {
       node.destroy();
     }
-  },
+  };
 
   /**
    * Clear all child nodes.
    */
-  clear: function clear () {
+  Element.prototype.clear = function clear () {
     var taskCenter = getTaskCenter(this.docId);
     /* istanbul ignore else */
     if (taskCenter) {
@@ -2764,7 +2761,7 @@ Object.assign(Element.prototype, {
     });
     this.children.length = 0;
     this.pureChildren.length = 0;
-  },
+  };
 
   /**
    * Set an attribute, and decide whether the task should be send to native.
@@ -2772,7 +2769,7 @@ Object.assign(Element.prototype, {
    * @param {string | number} value
    * @param {boolean} silent
    */
-  setAttr: function setAttr (key, value, silent) {
+  Element.prototype.setAttr = function setAttr (key, value, silent) {
     if (this.attr[key] === value && silent !== false) {
       return
     }
@@ -2787,7 +2784,7 @@ Object.assign(Element.prototype, {
         [this.ref, result]
       );
     }
-  },
+  };
 
   /**
    * Set a style property, and decide whether the task should be send to native.
@@ -2795,7 +2792,7 @@ Object.assign(Element.prototype, {
    * @param {string | number} value
    * @param {boolean} silent
    */
-  setStyle: function setStyle (key, value, silent) {
+  Element.prototype.setStyle = function setStyle (key, value, silent) {
     if (this.style[key] === value && silent !== false) {
       return
     }
@@ -2810,13 +2807,13 @@ Object.assign(Element.prototype, {
         [this.ref, result]
       );
     }
-  },
+  };
 
   /**
    * Set style properties from class.
    * @param {object} classStyle
    */
-  setClassStyle: function setClassStyle (classStyle) {
+  Element.prototype.setClassStyle = function setClassStyle (classStyle) {
     var this$1 = this;
 
     // reset previous class style to empty string
@@ -2833,14 +2830,14 @@ Object.assign(Element.prototype, {
         [this.ref, this.toStyle()]
       );
     }
-  },
+  };
 
   /**
    * Add an event handler.
    * @param {string} event type
    * @param {function} event handler
    */
-  addEvent: function addEvent (type, handler) {
+  Element.prototype.addEvent = function addEvent (type, handler) {
     if (!this.event[type]) {
       this.event[type] = handler;
       var taskCenter = getTaskCenter(this.docId);
@@ -2852,13 +2849,13 @@ Object.assign(Element.prototype, {
         );
       }
     }
-  },
+  };
 
   /**
    * Remove an event handler.
    * @param {string} event type
    */
-  removeEvent: function removeEvent (type) {
+  Element.prototype.removeEvent = function removeEvent (type) {
     if (this.event[type]) {
       delete this.event[type];
       var taskCenter = getTaskCenter(this.docId);
@@ -2870,7 +2867,7 @@ Object.assign(Element.prototype, {
         );
       }
     }
-  },
+  };
 
   /**
    * Fire an event manually.
@@ -2879,7 +2876,7 @@ Object.assign(Element.prototype, {
    * @param {boolean} isBubble whether or not event bubble
    * @return {} anything returned by handler function
    */
-  fireEvent: function fireEvent (type, e, isBubble) {
+  Element.prototype.fireEvent = function fireEvent (type, e, isBubble) {
     var result = null;
     var isStopPropagation = false;
     var handler = this.event[type];
@@ -2900,21 +2897,21 @@ Object.assign(Element.prototype, {
     }
 
     return result
-  },
+  };
 
   /**
    * Get all styles of current element.
    * @return {object} style
    */
-  toStyle: function toStyle () {
+  Element.prototype.toStyle = function toStyle () {
     return Object.assign({}, this.classStyle, this.style)
-  },
+  };
 
   /**
    * Convert current element to JSON like object.
    * @return {object} element
    */
-  toJSON: function toJSON () {
+  Element.prototype.toJSON = function toJSON () {
     var result = {
       ref: this.ref.toString(),
       type: this.type,
@@ -2929,20 +2926,24 @@ Object.assign(Element.prototype, {
       result.children = this.pureChildren.map(function (child) { return child.toJSON(); });
     }
     return result
-  },
+  };
 
   /**
    * Convert to HTML element tag string.
    * @return {stirng} html
    */
-  toString: function toString () {
+  Element.prototype.toString = function toString () {
     return '<' + this.type +
     ' attr=' + JSON.stringify(this.attr) +
     ' style=' + JSON.stringify(this.toStyle()) + '>' +
     this.pureChildren.map(function (child) { return child.toString(); }).join('') +
     '</' + this.type + '>'
-  }
-});
+  };
+
+  return Element;
+}(Node));
+
+setElement(Element);
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
@@ -3400,31 +3401,33 @@ function init$$1 (config) {
  * under the License.
  */
 
-/**
- * @fileOverview
- * Virtual-DOM Comment.
- */
+var Comment = (function (Node$$1) {
+  function Comment (value) {
+    Node$$1.call(this);
 
-function Comment (value) {
-  this.nodeType = 8;
-  this.nodeId = uniqueId();
-  this.ref = this.nodeId;
-  this.type = 'comment';
-  this.value = value;
-  this.children = [];
-  this.pureChildren = [];
-}
+    this.nodeType = 8;
+    this.nodeId = uniqueId();
+    this.ref = this.nodeId;
+    this.type = 'comment';
+    this.value = value;
+    this.children = [];
+    this.pureChildren = [];
+  }
 
-Comment.prototype = Object.create(Node.prototype);
-Comment.prototype.constructor = Comment;
+  if ( Node$$1 ) Comment.__proto__ = Node$$1;
+  Comment.prototype = Object.create( Node$$1 && Node$$1.prototype );
+  Comment.prototype.constructor = Comment;
 
-/**
- * Convert to HTML comment string.
- * @return {stirng} html
- */
-Comment.prototype.toString = function () {
-  return '<!-- ' + this.value + ' -->'
-};
+  /**
+  * Convert to HTML comment string.
+  * @return {stirng} html
+  */
+  Comment.prototype.toString = function toString () {
+    return '<!-- ' + this.value + ' -->'
+  };
+
+  return Comment;
+}(Node));
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
@@ -3446,11 +3449,18 @@ Comment.prototype.toString = function () {
  */
 
 /**
- * @fileOverview
- * Listen virtual-dom operations and create corresponding actions.
- */
+* Create the action object.
+* @param {string} name
+* @param {array} arguments
+* @return {object} action
+*/
+function createAction (name, args) {
+  if ( args === void 0 ) args = [];
 
-function Listener (id, handler) {
+  return { module: 'dom', method: name, args: args }
+}
+
+var Listener = function Listener (id, handler) {
   this.id = id;
   this.batched = false;
   this.updates = [];
@@ -3465,194 +3475,180 @@ function Listener (id, handler) {
   else {
     console.error('[JS Runtime] invalid parameter, handler must be a function');
   }
-}
+};
 
 /**
- * Create the action object.
- * @param {string} name
- * @param {array} arguments
- * @return {object} action
+ * Send the "createFinish" signal.
+ * @param {function} callback
+ * @return {undefined | number} the signal sent by native
  */
-function createAction (name, args) {
-  if ( args === void 0 ) args = [];
+Listener.prototype.createFinish = function createFinish (callback) {
+  var handler = this.handler;
+  return handler([createAction('createFinish')], callback)
+};
 
-  return { module: 'dom', method: name, args: args }
-}
+/**
+ * Send the "updateFinish" signal.
+ * @param {function} callback
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.updateFinish = function updateFinish (callback) {
+  var handler = this.handler;
+  return handler([createAction('updateFinish')], callback)
+};
 
-Object.assign(Listener.prototype, {
-  /**
-   * Send the "createFinish" signal.
-   * @param {function} callback
-   * @return {undefined | number} the signal sent by native
-   */
-  createFinish: function createFinish (callback) {
-    var handler = this.handler;
-    return handler([createAction('createFinish')], callback)
-  },
+/**
+ * Send the "refreshFinish" signal.
+ * @param {function} callback
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.refreshFinish = function refreshFinish (callback) {
+  var handler = this.handler;
+  return handler([createAction('refreshFinish')], callback)
+};
 
-  /**
-   * Send the "updateFinish" signal.
-   * @param {function} callback
-   * @return {undefined | number} the signal sent by native
-   */
-  updateFinish: function updateFinish (callback) {
-    var handler = this.handler;
-    return handler([createAction('updateFinish')], callback)
-  },
+/**
+ * Send the "createBody" signal.
+ * @param {object} element
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.createBody = function createBody (element) {
+  var body = element.toJSON();
+  var children = body.children;
+  delete body.children;
+  var actions = [createAction('createBody', [body])];
+  if (children) {
+    actions.push.apply(actions, children.map(function (child) {
+      return createAction('addElement', [body.ref, child, -1])
+    }));
+  }
+  return this.addActions(actions)
+};
 
-  /**
-   * Send the "refreshFinish" signal.
-   * @param {function} callback
-   * @return {undefined | number} the signal sent by native
-   */
-  refreshFinish: function refreshFinish (callback) {
-    var handler = this.handler;
-    return handler([createAction('refreshFinish')], callback)
-  },
+/**
+ * Send the "addElement" signal.
+ * @param {object} element
+ * @param {stirng} reference id
+ * @param {number} index
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.addElement = function addElement (element, ref, index) {
+  if (!(index >= 0)) {
+    index = -1;
+  }
+  return this.addActions(createAction('addElement', [ref, element.toJSON(), index]))
+};
 
-  /**
-   * Send the "createBody" signal.
-   * @param {object} element
-   * @return {undefined | number} the signal sent by native
-   */
-  createBody: function createBody (element) {
-    var body = element.toJSON();
-    var children = body.children;
-    delete body.children;
-    var actions = [createAction('createBody', [body])];
-    if (children) {
-      actions.push.apply(actions, children.map(function (child) {
-        return createAction('addElement', [body.ref, child, -1])
-      }));
-    }
+/**
+ * Send the "removeElement" signal.
+ * @param {stirng} reference id
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.removeElement = function removeElement (ref) {
+  if (Array.isArray(ref)) {
+    var actions = ref.map(function (r) { return createAction('removeElement', [r]); });
     return this.addActions(actions)
-  },
-
-  /**
-   * Send the "addElement" signal.
-   * @param {object} element
-   * @param {stirng} reference id
-   * @param {number} index
-   * @return {undefined | number} the signal sent by native
-   */
-  addElement: function addElement (element, ref, index) {
-    if (!(index >= 0)) {
-      index = -1;
-    }
-    return this.addActions(createAction('addElement', [ref, element.toJSON(), index]))
-  },
-
-  /**
-   * Send the "removeElement" signal.
-   * @param {stirng} reference id
-   * @return {undefined | number} the signal sent by native
-   */
-  removeElement: function removeElement (ref) {
-    if (Array.isArray(ref)) {
-      var actions = ref.map(function (r) { return createAction('removeElement', [r]); });
-      return this.addActions(actions)
-    }
-    return this.addActions(createAction('removeElement', [ref]))
-  },
+  }
+  return this.addActions(createAction('removeElement', [ref]))
+};
 
-  /**
-   * Send the "moveElement" signal.
-   * @param {stirng} target reference id
-   * @param {stirng} parent reference id
-   * @param {number} index
-   * @return {undefined | number} the signal sent by native
-   */
-  moveElement: function moveElement (targetRef, parentRef, index) {
-    return this.addActions(createAction('moveElement', [targetRef, parentRef, index]))
-  },
+/**
+ * Send the "moveElement" signal.
+ * @param {stirng} target reference id
+ * @param {stirng} parent reference id
+ * @param {number} index
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.moveElement = function moveElement (targetRef, parentRef, index) {
+  return this.addActions(createAction('moveElement', [targetRef, parentRef, index]))
+};
 
-  /**
-   * Send the "updateAttrs" signal.
-   * @param {stirng} reference id
-   * @param {stirng} key
-   * @param {stirng} value
-   * @return {undefined | number} the signal sent by native
-   */
-  setAttr: function setAttr (ref, key, value) {
-    var result = {};
-    result[key] = value;
-    return this.addActions(createAction('updateAttrs', [ref, result]))
-  },
+/**
+ * Send the "updateAttrs" signal.
+ * @param {stirng} reference id
+ * @param {stirng} key
+ * @param {stirng} value
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.setAttr = function setAttr (ref, key, value) {
+  var result = {};
+  result[key] = value;
+  return this.addActions(createAction('updateAttrs', [ref, result]))
+};
 
-  /**
-   * Send the "updateStyle" signal, update a sole style.
-   * @param {stirng} reference id
-   * @param {stirng} key
-   * @param {stirng} value
-   * @return {undefined | number} the signal sent by native
-   */
-  setStyle: function setStyle (ref, key, value) {
-    var result = {};
-    result[key] = value;
-    return this.addActions(createAction('updateStyle', [ref, result]))
-  },
+/**
+ * Send the "updateStyle" signal, update a sole style.
+ * @param {stirng} reference id
+ * @param {stirng} key
+ * @param {stirng} value
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.setStyle = function setStyle (ref, key, value) {
+  var result = {};
+  result[key] = value;
+  return this.addActions(createAction('updateStyle', [ref, result]))
+};
 
-  /**
-   * Send the "updateStyle" signal.
-   * @param {stirng} reference id
-   * @param {object} style
-   * @return {undefined | number} the signal sent by native
-   */
-  setStyles: function setStyles (ref, style) {
-    return this.addActions(createAction('updateStyle', [ref, style]))
-  },
+/**
+ * Send the "updateStyle" signal.
+ * @param {stirng} reference id
+ * @param {object} style
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.setStyles = function setStyles (ref, style) {
+  return this.addActions(createAction('updateStyle', [ref, style]))
+};
 
-  /**
-   * Send the "addEvent" signal.
-   * @param {stirng} reference id
-   * @param {string} event type
-   * @return {undefined | number} the signal sent by native
-   */
-  addEvent: function addEvent (ref, type) {
-    return this.addActions(createAction('addEvent', [ref, type]))
-  },
+/**
+ * Send the "addEvent" signal.
+ * @param {stirng} reference id
+ * @param {string} event type
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.addEvent = function addEvent (ref, type) {
+  return this.addActions(createAction('addEvent', [ref, type]))
+};
 
-  /**
-   * Send the "removeEvent" signal.
-   * @param {stirng} reference id
-   * @param {string} event type
-   * @return {undefined | number} the signal sent by native
-   */
-  removeEvent: function removeEvent (ref, type) {
-    return this.addActions(createAction('removeEvent', [ref, type]))
-  },
+/**
+ * Send the "removeEvent" signal.
+ * @param {stirng} reference id
+ * @param {string} event type
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.removeEvent = function removeEvent (ref, type) {
+  return this.addActions(createAction('removeEvent', [ref, type]))
+};
 
-  /**
-   * Default handler.
-   * @param {object | array} actions
-   * @param {function} callback
-   * @return {} anything returned by callback function
-   */
-  handler: function handler (actions, cb) {
-    return cb && cb()
-  },
+/**
+ * Default handler.
+ * @param {object | array} actions
+ * @param {function} callback
+ * @return {} anything returned by callback function
+ */
+Listener.prototype.handler = function handler (actions, cb) {
+  return cb && cb()
+};
 
-  /**
-   * Add actions into updates.
-   * @param {object | array} actions
-   * @return {undefined | number} the signal sent by native
-   */
-  addActions: function addActions (actions) {
-    var updates = this.updates;
-    var handler = this.handler;
+/**
+ * Add actions into updates.
+ * @param {object | array} actions
+ * @return {undefined | number} the signal sent by native
+ */
+Listener.prototype.addActions = function addActions (actions) {
+  var updates = this.updates;
+  var handler = this.handler;
 
-    if (!Array.isArray(actions)) {
-      actions = [actions];
-    }
+  if (!Array.isArray(actions)) {
+    actions = [actions];
+  }
 
-    if (this.batched) {
-      updates.push.apply(updates, actions);
-    }
-    else {
-      return handler(actions)
-    }
+  if (this.batched) {
+    updates.push.apply(updates, actions);
   }
-});
+  else {
+    return handler(actions)
+  }
+};
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
@@ -3768,11 +3764,22 @@ function dispatchTask (id, task, defaultHandler) {
  */
 
 /**
- * @fileOverview
- * Virtual-DOM Document.
+ * Update all changes for an element.
+ * @param {object} element
+ * @param {object} changes
  */
+function updateElement (el, changes) {
+  var attrs = changes.attrs || {};
+  for (var name in attrs) {
+    el.setAttr(name, attrs[name], true);
+  }
+  var style = changes.style || {};
+  for (var name$1 in style) {
+    el.setStyle(name$1, style[name$1], true);
+  }
+}
 
-function Document (id, url, handler) {
+var Document = function Document (id, url, handler) {
   id = id ? id.toString() : '';
   this.id = id;
   this.URL = url;
@@ -3788,159 +3795,141 @@ function Document (id, url, handler) {
     return handler.apply(void 0, args);
   } : Document.handler);
   this.createDocumentElement();
-}
-
-// default task handler
-Document.handler = null;
+};
 
 /**
- * Update all changes for an element.
- * @param {object} element
- * @param {object} changes
- */
-function updateElement (el, changes) {
-  var attrs = changes.attrs || {};
-  for (var name in attrs) {
-    el.setAttr(name, attrs[name], true);
-  }
-  var style = changes.style || {};
-  for (var name$1 in style) {
-    el.setStyle(name$1, style[name$1], true);
-  }
-}
-
-Object.assign(Document.prototype, {
-  /**
-   * Get the node from nodeMap.
-   * @param {string} reference id
-   * @return {object} node
-   */
-  getRef: function getRef (ref) {
-    return this.nodeMap[ref]
-  },
+* Get the node from nodeMap.
+* @param {string} reference id
+* @return {object} node
+*/
+Document.prototype.getRef = function getRef (ref) {
+  return this.nodeMap[ref]
+};
 
-  /**
-   * Turn on batched updates.
-   */
-  open: function open () {
-    this.listener.batched = false;
-  },
+/**
+* Turn on batched updates.
+*/
+Document.prototype.open = function open () {
+  this.listener.batched = false;
+};
 
-  /**
-   * Turn off batched updates.
-   */
-  close: function close () {
-    this.listener.batched = true;
-  },
+/**
+* Turn off batched updates.
+*/
+Document.prototype.close = function close () {
+  this.listener.batched = true;
+};
 
-  /**
-   * Create the document element.
-   * @return {object} documentElement
-   */
-  createDocumentElement: function createDocumentElement () {
+/**
+* Create the document element.
+* @return {object} documentElement
+*/
+Document.prototype.createDocumentElement = function createDocumentElement () {
     var this$1 = this;
 
-    if (!this.documentElement) {
-      var el = new Element('document');
-      el.docId = this.id;
-      el.ownerDocument = this;
-      el.role = 'documentElement';
-      el.depth = 0;
-      el.ref = '_documentElement';
-      this.nodeMap._documentElement = el;
-      this.documentElement = el;
-
-      Object.defineProperty(el, 'appendChild', {
-        configurable: true,
-        enumerable: true,
-        writable: true,
-        value: function (node) {
-          appendBody(this$1, node);
-        }
-      });
-
-      Object.defineProperty(el, 'insertBefore', {
-        configurable: true,
-        enumerable: true,
-        writable: true,
-        value: function (node, before) {
-          appendBody(this$1, node, before);
-        }
-      });
-    }
+  if (!this.documentElement) {
+    var el = new Element('document');
+    el.docId = this.id;
+    el.ownerDocument = this;
+    el.role = 'documentElement';
+    el.depth = 0;
+    el.ref = '_documentElement';
+    this.nodeMap._documentElement = el;
+    this.documentElement = el;
+
+    Object.defineProperty(el, 'appendChild', {
+      configurable: true,
+      enumerable: true,
+      writable: true,
+      value: function (node) {
+        appendBody(this$1, node);
+      }
+    });
 
-    return this.documentElement
-  },
+    Object.defineProperty(el, 'insertBefore', {
+      configurable: true,
+      enumerable: true,
+      writable: true,
+      value: function (node, before) {
+        appendBody(this$1, node, before);
+      }
+    });
+  }
 
-  /**
-   * Create the body element.
-   * @param {string} type
-   * @param {objct} props
-   * @return {object} body element
-   */
-  createBody: function createBody (type, props) {
-    if (!this.body) {
-      var el = new Element(type, props);
-      setBody(this, el);
-    }
+  return this.documentElement
+};
 
-    return this.body
-  },
+/**
+* Create the body element.
+* @param {string} type
+* @param {objct} props
+* @return {object} body element
+*/
+Document.prototype.createBody = function createBody (type, props) {
+  if (!this.body) {
+    var el = new Element(type, props);
+    setBody(this, el);
+  }
 
-  /**
-   * Create an element.
-   * @param {string} tagName
-   * @param {objct} props
-   * @return {object} element
-   */
-  createElement: function createElement (tagName, props) {
-    return new Element(tagName, props)
-  },
+  return this.body
+};
 
-  /**
-   * Create an comment.
-   * @param {string} text
-   * @return {object} comment
-   */
-  createComment: function createComment (text) {
-    return new Comment(text)
-  },
+/**
+* Create an element.
+* @param {string} tagName
+* @param {objct} props
+* @return {object} element
+*/
+Document.prototype.createElement = function createElement (tagName, props) {
+  return new Element(tagName, props)
+};
 
-  /**
-   * Fire an event on specified element manually.
-   * @param {object} element
-   * @param {string} event type
-   * @param {object} event object
-   * @param {object} dom changes
-   * @return {} anything returned by handler function
-   */
-  fireEvent: function fireEvent (el, type, e, domChanges) {
-    if (!el) {
-      return
-    }
-    e = e || {};
-    e.type = type;
-    e.target = el;
-    e.currentTarget = el;
-    e.timestamp = Date.now();
-    if (domChanges) {
-      updateElement(el, domChanges);
-    }
-    var isBubble = this.getRef('_root').attr['bubble'] === 'true';
-    return el.fireEvent(type, e, isBubble)
-  },
+/**
+* Create an comment.
+* @param {string} text
+* @return {object} comment
+*/
+Document.prototype.createComment = function createComment (text) {
+  return new Comment(text)
+};
 
-  /**
-   * Destroy current document, and remove itself form docMap.
-   */
-  destroy: function destroy () {
-    this.taskCenter.destroyCallback();
-    delete this.listener;
-    delete this.nodeMap;
-    delete this.taskCenter;
-    removeDoc(this.id);
+/**
+* Fire an event on specified element manually.
+* @param {object} element
+* @param {string} event type
+* @param {object} event object
+* @param {object} dom changes
+* @return {} anything returned by handler function
+*/
+Document.prototype.fireEvent = function fireEvent (el, type, e, domChanges) {
+  if (!el) {
+    return
   }
-});
+  e = e || {};
+  e.type = type;
+  e.target = el;
+  e.currentTarget = el;
+  e.timestamp = Date.now();
+  if (domChanges) {
+    updateElement(el, domChanges);
+  }
+  var isBubble = this.getRef('_root').attr['bubble'] === 'true';
+  return el.fireEvent(type, e, isBubble)
+};
+
+/**
+* Destroy current document, and remove itself form docMap.
+*/
+Document.prototype.destroy = function destroy () {
+  this.taskCenter.destroyCallback();
+  delete this.listener;
+  delete this.nodeMap;
+  delete this.taskCenter;
+  removeDoc(this.id);
+};
+
+// default task handler
+Document.handler = null;
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
@@ -4048,4 +4037,4 @@ var index = {
 return index;
 
 })));
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<TRUNCATED>