Updating the Chromium reference build for Windows. The continuous...

resources/inspector/DOMAgent.js

-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- * Copyright (C) 2009 Joseph Pecoraro
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-WebInspector.DOMNode = function(doc, payload) {
-    this.ownerDocument = doc;
-
-    this.id = payload.id;
-    this.nodeType = payload.nodeType;
-    this.nodeName = payload.nodeName;
-    this.localName = payload.localName;
-    this._nodeValue = payload.nodeValue;
-    this.textContent = this.nodeValue;
-
-    this.attributes = [];
-    this._attributesMap = {};
-    if (payload.attributes)
-        this._setAttributesPayload(payload.attributes);
-
-    this._childNodeCount = payload.childNodeCount;
-    this.children = null;
-
-    this.nextSibling = null;
-    this.prevSibling = null;
-    this.firstChild = null;
-    this.lastChild = null;
-    this.parentNode = null;
-
-    if (payload.children)
-        this._setChildrenPayload(payload.children);
-
-    this._computedStyle = null;
-    this.style = null;
-    this._matchedCSSRules = [];
-
-    if (this.nodeType == Node.ELEMENT_NODE) {
-        if (this.nodeName == "HTML")
-            this.ownerDocument.documentElement = this;
-        if (this.nodeName == "BODY")
-            this.ownerDocument.body = this;
-    }
-}
-
-WebInspector.DOMNode.prototype = {
-    hasAttributes: function()
-    {
-        return this.attributes.length > 0;
-    },
-
-    hasChildNodes: function()  {
-        return this._childNodeCount > 0;
-    },
-
-    get nodeValue() {
-        return this._nodeValue;
-    },
-
-    set nodeValue(value) {
-        if (this.nodeType != Node.TEXT_NODE)
-            return;
-        var self = this;
-        var callback = function()
-        {
-            self._nodeValue = value;
-            self.textContent = value;
-        };
-        this.ownerDocument._domAgent.setTextNodeValueAsync(this, value, callback);
-    },
-
-    getAttribute: function(name)
-    {
-        var attr = this._attributesMap[name];
-        return attr ? attr.value : undefined;
-    },
-
-    setAttribute: function(name, value)
-    {
-        var self = this;
-        var callback = function()
-        {
-            var attr = self._attributesMap[name];
-            if (attr)
-                attr.value = value;
-            else
-                attr = self._addAttribute(name, value);
-        };
-        this.ownerDocument._domAgent.setAttributeAsync(this, name, value, callback);
-    },
-
-    removeAttribute: function(name)
-    {
-        var self = this;
-        var callback = function()
-        {
-            delete self._attributesMap[name];
-            for (var i = 0;  i < self.attributes.length; ++i) {
-                if (self.attributes[i].name == name) {
-                    self.attributes.splice(i, 1);
-                    break;
-                }
-            }
-        };
-        this.ownerDocument._domAgent.removeAttributeAsync(this, name, callback);
-    },
-
-    _setAttributesPayload: function(attrs)
-    {
-        for (var i = 0; i < attrs.length; i += 2)
-            this._addAttribute(attrs[i], attrs[i + 1]);
-    },
-
-    _insertChild: function(prev, payload)
-    {
-        var node = new WebInspector.DOMNode(this.ownerDocument, payload);
-        if (!prev)
-            // First node
-            this.children = [ node ];
-        else
-            this.children.splice(this.children.indexOf(prev) + 1, 0, node);
-        this._renumber();
-        return node;
-    },
-
-    removeChild_: function(node)
-    {
-        this.children.splice(this.children.indexOf(node), 1);
-        node.parentNode = null;
-        this._renumber();
-    },
-
-    _setChildrenPayload: function(payloads)
-    {
-        this.children = [];
-        for (var i = 0; i < payloads.length; ++i) {
-            var payload = payloads[i];
-            var node = new WebInspector.DOMNode(this.ownerDocument, payload);
-            this.children.push(node);
-        }
-        this._renumber();
-    },
-
-    _renumber: function()
-    {
-        this._childNodeCount = this.children.length;
-        if (this._childNodeCount == 0) {
-            this.firstChild = null;
-            this.lastChild = null;
-            return;
-        }
-        this.firstChild = this.children[0];
-        this.lastChild = this.children[this._childNodeCount - 1];
-        for (var i = 0; i < this._childNodeCount; ++i) {
-            var child = this.children[i];
-            child.nextSibling = i + 1 < this._childNodeCount ? this.children[i + 1] : null;
-            child.prevSibling = i - 1 >= 0 ? this.children[i - 1] : null;
-            child.parentNode = this;
-        }
-    },
-
-    _addAttribute: function(name, value)
-    {
-        var attr = {
-            "name": name,
-            "value": value,
-            "_node": this
-        };
-        this._attributesMap[name] = attr;
-        this.attributes.push(attr);
-    },
-
-    _setStyles: function(computedStyle, inlineStyle, styleAttributes, matchedCSSRules)
-    {
-        this._computedStyle = new WebInspector.CSSStyleDeclaration(computedStyle);
-        this.style = new WebInspector.CSSStyleDeclaration(inlineStyle);
-
-        for (var name in styleAttributes) {
-            if (this._attributesMap[name])
-                this._attributesMap[name].style = new WebInspector.CSSStyleDeclaration(styleAttributes[name]);
-        }
-
-        this._matchedCSSRules = [];
-        for (var i = 0; i < matchedCSSRules.length; i++)
-            this._matchedCSSRules.push(WebInspector.CSSStyleDeclaration.parseRule(matchedCSSRules[i]));
-    },
-
-    _clearStyles: function()
-    {
-        this.computedStyle = null;
-        this.style = null;
-        for (var name in this._attributesMap)
-            this._attributesMap[name].style = null;
-        this._matchedCSSRules = null;
-    }
-}
-
-WebInspector.DOMDocument = function(domAgent, defaultView, payload)
-{
-    WebInspector.DOMNode.call(this, this, payload);
-    this._listeners = {};
-    this._domAgent = domAgent;
-    this.defaultView = defaultView;
-}
-
-WebInspector.DOMDocument.prototype = {
-
-    addEventListener: function(name, callback)
-    {
-        var listeners = this._listeners[name];
-        if (!listeners) {
-            listeners = [];
-            this._listeners[name] = listeners;
-        }
-        listeners.push(callback);
-    },
-
-    removeEventListener: function(name, callback)
-    {
-        var listeners = this._listeners[name];
-        if (!listeners)
-            return;
-
-        var index = listeners.indexOf(callback);
-        if (index != -1)
-            listeners.splice(index, 1);
-    },
-
-    _fireDomEvent: function(name, event)
-    {
-        var listeners = this._listeners[name];
-        if (!listeners)
-            return;
-
-        for (var i = 0; i < listeners.length; ++i) {
-            var listener = listeners[i];
-            listener.call(this, event);
-        }
-    }
-}
-
-WebInspector.DOMDocument.prototype.__proto__ = WebInspector.DOMNode.prototype;
-
-
-WebInspector.DOMWindow = function(domAgent)
-{
-    this._domAgent = domAgent;
-}
-
-WebInspector.DOMWindow.prototype = {
-    get document()
-    {
-        return this._domAgent.document;
-    },
-
-    get Node()
-    {
-        return WebInspector.DOMNode;
-    },
-
-    get Element()
-    {
-        return WebInspector.DOMNode;
-    },
-
-    Object: function()
-    {
-    },
-
-    getComputedStyle: function(node)
-    {
-        return node._computedStyle;
-    },
-
-    getMatchedCSSRules: function(node, pseudoElement, authorOnly)
-    {
-        return node._matchedCSSRules;
-    }
-}
-
-WebInspector.DOMAgent = function() {
-    this._window = new WebInspector.DOMWindow(this);
-    this._idToDOMNode = null;
-    this.document = null;
-}
-
-WebInspector.DOMAgent.prototype = {
-    get domWindow()
-    {
-        return this._window;
-    },
-
-    getChildNodesAsync: function(parent, callback)
-    {
-        var children = parent.children;
-        if (children) {
-            callback(children);
-            return;
-        }
-        function mycallback() {
-            callback(parent.children);
-        }
-        var callId = WebInspector.Callback.wrap(mycallback);
-        InspectorController.getChildNodes(callId, parent.id);
-    },
-
-    setAttributeAsync: function(node, name, value, callback)
-    {
-        var mycallback = this._didApplyDomChange.bind(this, node, callback);
-        InspectorController.setAttribute(WebInspector.Callback.wrap(mycallback), node.id, name, value);
-    },
-
-    removeAttributeAsync: function(node, name, callback)
-    {
-        var mycallback = this._didApplyDomChange.bind(this, node, callback);
-        InspectorController.removeAttribute(WebInspector.Callback.wrap(mycallback), node.id, name);
-    },
-
-    setTextNodeValueAsync: function(node, text, callback)
-    {
-        var mycallback = this._didApplyDomChange.bind(this, node, callback);
-        InspectorController.setTextNodeValue(WebInspector.Callback.wrap(mycallback), node.id, text);
-    },
-
-    _didApplyDomChange: function(node, callback, success)
-    {
-        if (!success)
-            return;
-        callback();
-        // TODO(pfeldman): Fix this hack.
-        var elem = WebInspector.panels.elements.treeOutline.findTreeElement(node);
-        if (elem) {
-            elem._updateTitle();
-        }
-    },
-
-    _attributesUpdated: function(nodeId, attrsArray)
-    {
-        var node = this._idToDOMNode[nodeId];
-        node._setAttributesPayload(attrsArray);
-    },
-
-    nodeForId: function(nodeId) {
-        return this._idToDOMNode[nodeId];
-    },
-
-    _setDocument: function(payload)
-    {
-        this._idToDOMNode = {};
-        if (payload) {
-            this.document = new WebInspector.DOMDocument(this, this._window, payload);
-            this._idToDOMNode[payload.id] = this.document;
-            this._bindNodes(this.document.children);
-        } else
-            this.document = null;
-        WebInspector.panels.elements.reset();
-    },
-
-    _setDetachedRoot: function(payload)
-    {
-        var root = new WebInspector.DOMNode(this.document, payload);
-        this._idToDOMNode[payload.id] = root;
-    },
-
-    _setChildNodes: function(parentId, payloads)
-    {
-        var parent = this._idToDOMNode[parentId];
-        parent._setChildrenPayload(payloads);
-        this._bindNodes(parent.children);
-    },
-
-    _bindNodes: function(children)
-    {
-        for (var i = 0; i < children.length; ++i) {
-            var child = children[i];
-            this._idToDOMNode[child.id] = child;
-            if (child.children)
-                this._bindNodes(child.children);
-        }
-    },
-
-    _childNodeCountUpdated: function(nodeId, newValue)
-    {
-        var node = this._idToDOMNode[nodeId];
-        node._childNodeCount = newValue;
-        var outline = WebInspector.panels.elements.treeOutline;
-        var treeElement = outline.findTreeElement(node);
-        if (treeElement)
-            treeElement.hasChildren = newValue;
-    },
-
-    _childNodeInserted: function(parentId, prevId, payload)
-    {
-        var parent = this._idToDOMNode[parentId];
-        var prev = this._idToDOMNode[prevId];
-        var node = parent._insertChild(prev, payload);
-        this._idToDOMNode[node.id] = node;
-        var event = { target : node, relatedNode : parent };
-        this.document._fireDomEvent("DOMNodeInserted", event);
-    },
-
-    _childNodeRemoved: function(parentId, nodeId)
-    {
-        var parent = this._idToDOMNode[parentId];
-        var node = this._idToDOMNode[nodeId];
-        parent.removeChild_(node);
-        var event = { target : node, relatedNode : parent };
-        this.document._fireDomEvent("DOMNodeRemoved", event);
-        delete this._idToDOMNode[nodeId];
-    }
-}
-
-WebInspector.Cookies = {}
-
-WebInspector.Cookies.getCookiesAsync = function(callback, cookieDomain)
-{
-    function mycallback(cookies, cookiesString) {
-        if (cookiesString)
-            callback(WebInspector.Cookies.buildCookiesFromString(cookiesString), false);
-        else
-            callback(cookies, true);
-    }
-    var callId = WebInspector.Callback.wrap(mycallback);
-    InspectorController.getCookies(callId, cookieDomain);
-}
-
-WebInspector.Cookies.buildCookiesFromString = function(rawCookieString)
-{
-    var rawCookies = rawCookieString.split(/;\s*/);
-    var cookies = [];
-
-    if (!(/^\s*$/.test(rawCookieString))) {
-        for (var i = 0; i < rawCookies.length; ++i) {
-            var cookie = rawCookies[i];
-            var delimIndex = cookie.indexOf("=");
-            var name = cookie.substring(0, delimIndex);
-            var value = cookie.substring(delimIndex + 1);
-            var size = name.length + value.length;
-            cookies.push({ name: name, value: value, size: size });
-        }
-    }
-
-    return cookies;
-}
-
-WebInspector.EventListeners = {}
-
-WebInspector.EventListeners.getEventListenersForNodeAsync = function(node, callback)
-{
-    if (!node)
-        return;
-
-    var callId = WebInspector.Callback.wrap(callback);
-    InspectorController.getEventListenersForNode(callId, node.id);
-}
-
-WebInspector.CSSStyleDeclaration = function(payload)
-{
-    this.id = payload.id;
-    this.width = payload.width;
-    this.height = payload.height;
-    this.__disabledProperties = payload.__disabledProperties;
-    this.__disabledPropertyValues = payload.__disabledPropertyValues;
-    this.__disabledPropertyPriorities = payload.__disabledPropertyPriorities;
-    this.uniqueStyleProperties = payload.uniqueStyleProperties;
-    this._shorthandValues = payload.shorthandValues;
-    this._propertyMap = {};
-    this._longhandProperties = {};
-    this.length = payload.properties.length;
-
-    for (var i = 0; i < this.length; ++i) {
-        var property = payload.properties[i];
-        var name = property.name;
-        this[i] = name;
-        this._propertyMap[name] = property;
-    }
-
-    // Index longhand properties.
-    for (var i = 0; i < this.uniqueStyleProperties.length; ++i) {
-        var name = this.uniqueStyleProperties[i];
-        var property = this._propertyMap[name];
-        if (property.shorthand) {
-            var longhands = this._longhandProperties[property.shorthand];
-            if (!longhands) {
-                longhands = [];
-                this._longhandProperties[property.shorthand] = longhands;
-            }
-            longhands.push(name);
-        }
-    }
-}
-
-WebInspector.CSSStyleDeclaration.parseStyle = function(payload)
-{
-    return new WebInspector.CSSStyleDeclaration(payload);
-}
-
-WebInspector.CSSStyleDeclaration.parseRule = function(payload)
-{
-    var rule = {};
-    rule.id = payload.id;
-    rule.selectorText = payload.selectorText;
-    rule.style = new WebInspector.CSSStyleDeclaration(payload.style);
-    rule.style.parentRule = rule;
-    rule.isUserAgent = payload.isUserAgent;
-    rule.isUser = payload.isUser;
-    rule.isViaInspector = payload.isViaInspector;
-    if (payload.parentStyleSheet)
-        rule.parentStyleSheet = { href: payload.parentStyleSheet.href };
-
-    return rule;
-}
-
-WebInspector.CSSStyleDeclaration.prototype = {
-    getPropertyValue: function(name)
-    {
-        var property = this._propertyMap[name];
-        return property ? property.value : "";
-    },
-
-    getPropertyPriority: function(name)
-    {
-        var property = this._propertyMap[name];
-        return property ? property.priority : "";
-    },
-
-    getPropertyShorthand: function(name)
-    {
-        var property = this._propertyMap[name];
-        return property ? property.shorthand : "";
-    },
-
-    isPropertyImplicit: function(name)
-    {
-        var property = this._propertyMap[name];
-        return property ? property.implicit : "";
-    },
-
-    styleTextWithShorthands: function()
-    {
-        var cssText = "";
-        var foundProperties = {};
-        for (var i = 0; i < this.length; ++i) {
-            var individualProperty = this[i];
-            var shorthandProperty = this.getPropertyShorthand(individualProperty);
-            var propertyName = (shorthandProperty || individualProperty);
-
-            if (propertyName in foundProperties)
-                continue;
-
-            if (shorthandProperty) {
-                var value = this.getPropertyValue(shorthandProperty);
-                var priority = this.getShorthandPriority(shorthandProperty);
-            } else {
-                var value = this.getPropertyValue(individualProperty);
-                var priority = this.getPropertyPriority(individualProperty);
-            }
-
-            foundProperties[propertyName] = true;
-
-            cssText += propertyName + ": " + value;
-            if (priority)
-                cssText += " !" + priority;
-            cssText += "; ";
-        }
-
-        return cssText;
-    },
-
-    getLonghandProperties: function(name)
-    {
-        return this._longhandProperties[name] || [];
-    },
-
-    getShorthandValue: function(shorthandProperty)
-    {
-        return this._shorthandValues[shorthandProperty];
-    },
-
-    getShorthandPriority: function(shorthandProperty)
-    {
-        var priority = this.getPropertyPriority(shorthandProperty);
-        if (priority)
-            return priority;
-
-        var longhands = this._longhandProperties[shorthandProperty];
-        return longhands ? this.getPropertyPriority(longhands[0]) : null;
-    }
-}
-
-WebInspector.attributesUpdated = function()
-{
-    this.domAgent._attributesUpdated.apply(this.domAgent, arguments);
-}
-
-WebInspector.setDocument = function()
-{
-    this.domAgent._setDocument.apply(this.domAgent, arguments);
-}
-
-WebInspector.setDetachedRoot = function()
-{
-    this.domAgent._setDetachedRoot.apply(this.domAgent, arguments);
-}
-
-WebInspector.setChildNodes = function()
-{
-    this.domAgent._setChildNodes.apply(this.domAgent, arguments);
-}
-
-WebInspector.childNodeCountUpdated = function()
-{
-    this.domAgent._childNodeCountUpdated.apply(this.domAgent, arguments);
-}
-
-WebInspector.childNodeInserted = function()
-{
-    this.domAgent._childNodeInserted.apply(this.domAgent, arguments);
-}
-
-WebInspector.childNodeRemoved = function()
-{
-    this.domAgent._childNodeRemoved.apply(this.domAgent, arguments);
-}
-
-WebInspector.didGetCookies = WebInspector.Callback.processCallback;
-WebInspector.didGetChildNodes = WebInspector.Callback.processCallback;
-WebInspector.didPerformSearch = WebInspector.Callback.processCallback;
-WebInspector.didApplyDomChange = WebInspector.Callback.processCallback;
-WebInspector.didRemoveAttribute = WebInspector.Callback.processCallback;
-WebInspector.didSetTextNodeValue = WebInspector.Callback.processCallback;
-WebInspector.didGetEventListenersForNode = WebInspector.Callback.processCallback;