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

resources/inspector/InjectedScript.js

Index: resources/inspector/InjectedScript.js
===================================================================
--- resources/inspector/InjectedScript.js	(revision 33840)
+++ resources/inspector/InjectedScript.js	(working copy)
@@ -1,1241 +0,0 @@
-/*
- * Copyright (C) 2007 Apple Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
- */
-
-var InjectedScript = {};
-
-// Called from within InspectorController on the 'inspected page' side.
-InjectedScript.reset = function()
-{
-    InjectedScript._styles = {};
-    InjectedScript._styleRules = {};
-    InjectedScript._lastStyleId = 0;
-    InjectedScript._lastStyleRuleId = 0;
-    InjectedScript._searchResults = [];
-    InjectedScript._includedInSearchResultsPropertyName = "__includedInInspectorSearchResults";
-}
-
-InjectedScript.reset();
-
-InjectedScript.dispatch = function(methodName, args, callId)
-{
-    var argsArray = JSON.parse(args);
-    if (callId)
-        argsArray.splice(0, 0, callId);  // Methods that run asynchronously have a call back id parameter.
-    var result = InjectedScript[methodName].apply(InjectedScript, argsArray);
-    if (typeof result === "undefined") {
-        InjectedScript._window().console.error("Web Inspector error: InjectedScript.%s returns undefined", methodName);
-        result = null;
-    }
-    return JSON.stringify(result);
-}
-
-InjectedScript.getStyles = function(nodeId, authorOnly)
-{
-    var node = InjectedScript._nodeForId(nodeId);
-    if (!node)
-        return false;
-    var matchedRules = InjectedScript._window().getMatchedCSSRules(node, "", authorOnly);
-    var matchedCSSRules = [];
-    for (var i = 0; matchedRules && i < matchedRules.length; ++i)
-        matchedCSSRules.push(InjectedScript._serializeRule(matchedRules[i]));
-
-    var styleAttributes = {};
-    var attributes = node.attributes;
-    for (var i = 0; attributes && i < attributes.length; ++i) {
-        if (attributes[i].style)
-            styleAttributes[attributes[i].name] = InjectedScript._serializeStyle(attributes[i].style, true);
-    }
-    var result = {};
-    result.inlineStyle = InjectedScript._serializeStyle(node.style, true);
-    result.computedStyle = InjectedScript._serializeStyle(InjectedScript._window().getComputedStyle(node));
-    result.matchedCSSRules = matchedCSSRules;
-    result.styleAttributes = styleAttributes;
-    return result;
-}
-
-InjectedScript.getComputedStyle = function(nodeId)
-{
-    var node = InjectedScript._nodeForId(nodeId);
-    if (!node)
-        return false;
-    return InjectedScript._serializeStyle(InjectedScript._window().getComputedStyle(node));
-}
-
-InjectedScript.getInlineStyle = function(nodeId)
-{
-    var node = InjectedScript._nodeForId(nodeId);
-    if (!node)
-        return false;
-    return InjectedScript._serializeStyle(node.style, true);
-}
-
-InjectedScript.applyStyleText = function(styleId, styleText, propertyName)
-{
-    var style = InjectedScript._styles[styleId];
-    if (!style)
-        return false;
-
-    var styleTextLength = styleText.length;
-
-    // Create a new element to parse the user input CSS.
-    var parseElement = document.createElement("span");
-    parseElement.setAttribute("style", styleText);
-
-    var tempStyle = parseElement.style;
-    if (tempStyle.length || !styleTextLength) {
-        // The input was parsable or the user deleted everything, so remove the
-        // original property from the real style declaration. If this represents
-        // a shorthand remove all the longhand properties.
-        if (style.getPropertyShorthand(propertyName)) {
-            var longhandProperties = InjectedScript._getLonghandProperties(style, propertyName);
-            for (var i = 0; i < longhandProperties.length; ++i)
-                style.removeProperty(longhandProperties[i]);
-        } else
-            style.removeProperty(propertyName);
-    }
-
-    // Notify caller that the property was successfully deleted.
-    if (!styleTextLength)
-        return [null, [propertyName]];
-
-    if (!tempStyle.length)
-        return false;
-
-    // Iterate of the properties on the test element's style declaration and
-    // add them to the real style declaration. We take care to move shorthands.
-    var foundShorthands = {};
-    var changedProperties = [];
-    var uniqueProperties = InjectedScript._getUniqueStyleProperties(tempStyle);
-    for (var i = 0; i < uniqueProperties.length; ++i) {
-        var name = uniqueProperties[i];
-        var shorthand = tempStyle.getPropertyShorthand(name);
-
-        if (shorthand && shorthand in foundShorthands)
-            continue;
-
-        if (shorthand) {
-            var value = InjectedScript._getShorthandValue(tempStyle, shorthand);
-            var priority = InjectedScript._getShorthandPriority(tempStyle, shorthand);
-            foundShorthands[shorthand] = true;
-        } else {
-            var value = tempStyle.getPropertyValue(name);
-            var priority = tempStyle.getPropertyPriority(name);
-        }
-
-        // Set the property on the real style declaration.
-        style.setProperty((shorthand || name), value, priority);
-        changedProperties.push(shorthand || name);
-    }
-    return [InjectedScript._serializeStyle(style, true), changedProperties];
-}
-
-InjectedScript.setStyleText = function(style, cssText)
-{
-    style.cssText = cssText;
-    return true;
-}
-
-InjectedScript.toggleStyleEnabled = function(styleId, propertyName, disabled)
-{
-    var style = InjectedScript._styles[styleId];
-    if (!style)
-        return false;
-
-    if (disabled) {
-        if (!style.__disabledPropertyValues || !style.__disabledPropertyPriorities) {
-            var inspectedWindow = InjectedScript._window();
-            style.__disabledProperties = new inspectedWindow.Object;
-            style.__disabledPropertyValues = new inspectedWindow.Object;
-            style.__disabledPropertyPriorities = new inspectedWindow.Object;
-        }
-
-        style.__disabledPropertyValues[propertyName] = style.getPropertyValue(propertyName);
-        style.__disabledPropertyPriorities[propertyName] = style.getPropertyPriority(propertyName);
-
-        if (style.getPropertyShorthand(propertyName)) {
-            var longhandProperties = InjectedScript._getLonghandProperties(style, propertyName);
-            for (var i = 0; i < longhandProperties.length; ++i) {
-                style.__disabledProperties[longhandProperties[i]] = true;
-                style.removeProperty(longhandProperties[i]);
-            }
-        } else {
-            style.__disabledProperties[propertyName] = true;
-            style.removeProperty(propertyName);
-        }
-    } else if (style.__disabledProperties && style.__disabledProperties[propertyName]) {
-        var value = style.__disabledPropertyValues[propertyName];
-        var priority = style.__disabledPropertyPriorities[propertyName];
-
-        style.setProperty(propertyName, value, priority);
-        delete style.__disabledProperties[propertyName];
-        delete style.__disabledPropertyValues[propertyName];
-        delete style.__disabledPropertyPriorities[propertyName];
-    }
-    return InjectedScript._serializeStyle(style, true);
-}
-
-InjectedScript.applyStyleRuleText = function(ruleId, newContent, selectedNodeId)
-{
-    var rule = InjectedScript._styleRules[ruleId];
-    if (!rule)
-        return false;
-
-    var selectedNode = InjectedScript._nodeForId(selectedNodeId);
-
-    try {
-        var stylesheet = rule.parentStyleSheet;
-        stylesheet.addRule(newContent);
-        var newRule = stylesheet.cssRules[stylesheet.cssRules.length - 1];
-        newRule.style.cssText = rule.style.cssText;
-
-        var parentRules = stylesheet.cssRules;
-        for (var i = 0; i < parentRules.length; ++i) {
-            if (parentRules[i] === rule) {
-                rule.parentStyleSheet.removeRule(i);
-                break;
-            }
-        }
-
-        return [InjectedScript._serializeRule(newRule), InjectedScript._doesSelectorAffectNode(newContent, selectedNode)];
-    } catch(e) {
-        // Report invalid syntax.
-        return false;
-    }
-}
-
-InjectedScript.addStyleSelector = function(newContent, selectedNodeId)
-{
-    var stylesheet = InjectedScript.stylesheet;
-    if (!stylesheet) {
-        var inspectedDocument = InjectedScript._window().document;
-        var head = inspectedDocument.getElementsByTagName("head")[0];
-        var styleElement = inspectedDocument.createElement("style");
-        styleElement.type = "text/css";
-        head.appendChild(styleElement);
-        stylesheet = inspectedDocument.styleSheets[inspectedDocument.styleSheets.length - 1];
-        InjectedScript.stylesheet = stylesheet;
-    }
-
-    try {
-        stylesheet.addRule(newContent);
-    } catch (e) {
-        // Invalid Syntax for a Selector
-        return false;
-    }
-
-    var selectedNode = InjectedScript._nodeForId(selectedNodeId);
-    var rule = stylesheet.cssRules[stylesheet.cssRules.length - 1];
-    rule.__isViaInspector = true;
-
-    return [ InjectedScript._serializeRule(rule), InjectedScript._doesSelectorAffectNode(newContent, selectedNode) ];
-}
-
-InjectedScript._doesSelectorAffectNode = function(selectorText, node)
-{
-    if (!node)
-        return false;
-    var nodes = node.ownerDocument.querySelectorAll(selectorText);
-    for (var i = 0; i < nodes.length; ++i) {
-        if (nodes[i] === node) {
-            return true;
-        }
-    }
-    return false;
-}
-
-InjectedScript.setStyleProperty = function(styleId, name, value)
-{
-    var style = InjectedScript._styles[styleId];
-    if (!style)
-        return false;
-
-    style.setProperty(name, value, "");
-    return true;
-}
-
-InjectedScript._serializeRule = function(rule)
-{
-    var parentStyleSheet = rule.parentStyleSheet;
-
-    var ruleValue = {};
-    ruleValue.selectorText = rule.selectorText;
-    if (parentStyleSheet) {
-        ruleValue.parentStyleSheet = {};
-        ruleValue.parentStyleSheet.href = parentStyleSheet.href;
-    }
-    ruleValue.isUserAgent = parentStyleSheet && !parentStyleSheet.ownerNode && !parentStyleSheet.href;
-    ruleValue.isUser = parentStyleSheet && parentStyleSheet.ownerNode && parentStyleSheet.ownerNode.nodeName == "#document";
-    ruleValue.isViaInspector = !!rule.__isViaInspector;
-
-    // Bind editable scripts only.
-    var doBind = !ruleValue.isUserAgent && !ruleValue.isUser;
-    ruleValue.style = InjectedScript._serializeStyle(rule.style, doBind);
-
-    if (doBind) {
-        if (!rule.id) {
-            rule.id = InjectedScript._lastStyleRuleId++;
-            InjectedScript._styleRules[rule.id] = rule;
-        }
-        ruleValue.id = rule.id;
-    }
-    return ruleValue;
-}
-
-InjectedScript._serializeStyle = function(style, doBind)
-{
-    var result = {};
-    result.width = style.width;
-    result.height = style.height;
-    result.__disabledProperties = style.__disabledProperties;
-    result.__disabledPropertyValues = style.__disabledPropertyValues;
-    result.__disabledPropertyPriorities = style.__disabledPropertyPriorities;
-    result.properties = [];
-    result.shorthandValues = {};
-    var foundShorthands = {};
-    for (var i = 0; i < style.length; ++i) {
-        var property = {};
-        var name = style[i];
-        property.name = name;
-        property.priority = style.getPropertyPriority(name);
-        property.implicit = style.isPropertyImplicit(name);
-        var shorthand =  style.getPropertyShorthand(name);
-        property.shorthand = shorthand;
-        if (shorthand && !(shorthand in foundShorthands)) {
-            foundShorthands[shorthand] = true;
-            result.shorthandValues[shorthand] = InjectedScript._getShorthandValue(style, shorthand);
-        }
-        property.value = style.getPropertyValue(name);
-        result.properties.push(property);
-    }
-    result.uniqueStyleProperties = InjectedScript._getUniqueStyleProperties(style);
-
-    if (doBind) {
-        if (!style.id) {
-            style.id = InjectedScript._lastStyleId++;
-            InjectedScript._styles[style.id] = style;
-        }
-        result.id = style.id;
-    }
-    return result;
-}
-
-InjectedScript._getUniqueStyleProperties = function(style)
-{
-    var properties = [];
-    var foundProperties = {};
-
-    for (var i = 0; i < style.length; ++i) {
-        var property = style[i];
-        if (property in foundProperties)
-            continue;
-        foundProperties[property] = true;
-        properties.push(property);
-    }
-
-    return properties;
-}
-
-
-InjectedScript._getLonghandProperties = function(style, shorthandProperty)
-{
-    var properties = [];
-    var foundProperties = {};
-
-    for (var i = 0; i < style.length; ++i) {
-        var individualProperty = style[i];
-        if (individualProperty in foundProperties || style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-            continue;
-        foundProperties[individualProperty] = true;
-        properties.push(individualProperty);
-    }
-
-    return properties;
-}
-
-InjectedScript._getShorthandValue = function(style, shorthandProperty)
-{
-    var value = style.getPropertyValue(shorthandProperty);
-    if (!value) {
-        // Some shorthands (like border) return a null value, so compute a shorthand value.
-        // FIXME: remove this when http://bugs.webkit.org/show_bug.cgi?id=15823 is fixed.
-
-        var foundProperties = {};
-        for (var i = 0; i < style.length; ++i) {
-            var individualProperty = style[i];
-            if (individualProperty in foundProperties || style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-                continue;
-
-            var individualValue = style.getPropertyValue(individualProperty);
-            if (style.isPropertyImplicit(individualProperty) || individualValue === "initial")
-                continue;
-
-            foundProperties[individualProperty] = true;
-
-            if (!value)
-                value = "";
-            else if (value.length)
-                value += " ";
-            value += individualValue;
-        }
-    }
-    return value;
-}
-
-InjectedScript._getShorthandPriority = function(style, shorthandProperty)
-{
-    var priority = style.getPropertyPriority(shorthandProperty);
-    if (!priority) {
-        for (var i = 0; i < style.length; ++i) {
-            var individualProperty = style[i];
-            if (style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-                continue;
-            priority = style.getPropertyPriority(individualProperty);
-            break;
-        }
-    }
-    return priority;
-}
-
-InjectedScript.getPrototypes = function(nodeId)
-{
-    var node = InjectedScript._nodeForId(nodeId);
-    if (!node)
-        return false;
-
-    var result = [];
-    for (var prototype = node; prototype; prototype = prototype.__proto__) {
-        var title = Object.describe(prototype, true);
-        if (title.match(/Prototype$/)) {
-            title = title.replace(/Prototype$/, "");
-        }
-        result.push(title);
-    }
-    return result;
-}
-
-InjectedScript.getProperties = function(objectProxy, ignoreHasOwnProperty)
-{
-    var object = InjectedScript._resolveObject(objectProxy);
-    if (!object)
-        return false;
-
-    var properties = [];
-
-    // Go over properties, prepare results.
-    for (var propertyName in object) {
-        if (!ignoreHasOwnProperty && "hasOwnProperty" in object && !object.hasOwnProperty(propertyName))
-            continue;
-
-        var property = {};
-        property.name = propertyName;
-        property.parentObjectProxy = objectProxy;
-        var isGetter = object["__lookupGetter__"] && object.__lookupGetter__(propertyName);
-        if (!property.isGetter) {
-            var childObject = object[propertyName];
-            var childObjectProxy = new InjectedScript.createProxyObject(childObject, objectProxy.objectId, true);
-            childObjectProxy.path = objectProxy.path ? objectProxy.path.slice() : [];
-            childObjectProxy.path.push(propertyName);
-            childObjectProxy.protoDepth = objectProxy.protoDepth || 0;
-            property.value = childObjectProxy;
-        } else {
-            // FIXME: this should show something like "getter" (bug 16734).
-            property.value = { description: "\u2014" }; // em dash
-            property.isGetter = true;
-        }
-        properties.push(property);
-    }
-    return properties;
-}
-
-InjectedScript.setPropertyValue = function(objectProxy, propertyName, expression)
-{
-    var object = InjectedScript._resolveObject(objectProxy);
-    if (!object)
-        return false;
-
-    var expressionLength = expression.length;
-    if (!expressionLength) {
-        delete object[propertyName];
-        return !(propertyName in object);
-    }
-
-    try {
-        // Surround the expression in parenthesis so the result of the eval is the result
-        // of the whole expression not the last potential sub-expression.
-
-        // There is a regression introduced here: eval is now happening against global object,
-        // not call frame while on a breakpoint.
-        // TODO: bring evaluation against call frame back.
-        var result = InjectedScript._window().eval("(" + expression + ")");
-        // Store the result in the property.
-        object[propertyName] = result;
-        return true;
-    } catch(e) {
-        try {
-            var result = InjectedScript._window().eval("\"" + expression.escapeCharacters("\"") + "\"");
-            object[propertyName] = result;
-            return true;
-        } catch(e) {
-            return false;
-        }
-    }
-}
-
-
-InjectedScript.getCompletions = function(expression, includeInspectorCommandLineAPI, callFrameId)
-{
-    var props = {};
-    try {
-        var expressionResult;
-        // Evaluate on call frame if call frame id is available.
-        if (typeof callFrameId === "number") {
-            var callFrame = InjectedScript._callFrameForId(callFrameId);
-            if (!callFrame)
-                return props;
-            if (expression)
-                expressionResult = InjectedScript._evaluateOn(callFrame.evaluate, callFrame, expression);
-            else {
-                // Evaluate into properties in scope of the selected call frame.
-                var scopeChain = callFrame.scopeChain;
-                for (var i = 0; i < scopeChain.length; ++i) {
-                    var scopeObject = scopeChain[i];
-                    try {
-                        for (var propertyName in scopeObject)
-                            props[propertyName] = true;
-                    } catch (e) {
-                    }
-                }
-            }
-        } else {
-            if (!expression)
-                expression = "this";
-            expressionResult = InjectedScript._evaluateOn(InjectedScript._window().eval, InjectedScript._window(), expression);
-        }
-        if (expressionResult)
-            for (var prop in expressionResult)
-                props[prop] = true;
-        if (includeInspectorCommandLineAPI)
-            for (var prop in InjectedScript._window().console._inspectorCommandLineAPI)
-                if (prop.charAt(0) !== '_')
-                    props[prop] = true;
-    } catch(e) {
-    }
-    return props;
-}
-
-InjectedScript.evaluate = function(expression, objectGroup)
-{
-    return InjectedScript._evaluateAndWrap(InjectedScript._window().eval, InjectedScript._window(), expression, objectGroup);
-}
-
-InjectedScript._evaluateAndWrap = function(evalFunction, object, expression, objectGroup)
-{
-    var result = {};
-    try {
-        result.value = InspectorController.wrapObject(InjectedScript._evaluateOn(evalFunction, object, expression), objectGroup);
-        // Handle error that might have happened while describing result.
-        if (result.value.errorText) {
-            result.value = result.value.errorText;
-            result.isException = true;
-        }
-    } catch (e) {
-        result.value = e.toString();
-        result.isException = true;
-    }
-    return result;
-}
-
-InjectedScript._evaluateOn = function(evalFunction, object, expression)
-{
-    InjectedScript._ensureCommandLineAPIInstalled(evalFunction, object);
-    // Surround the expression in with statements to inject our command line API so that
-    // the window object properties still take more precedent than our API functions.
-    expression = "with (window.console._inspectorCommandLineAPI) { with (window) { " + expression + " } }";
-    var value = evalFunction.call(object, expression);
-
-    // When evaluating on call frame error is not thrown, but returned as a value.
-    if (Object.type(value) === "error")
-        throw value.toString();
-
-    return value;
-}
-
-InjectedScript.addInspectedNode = function(nodeId)
-{
-    var node = InjectedScript._nodeForId(nodeId);
-    if (!node)
-        return false;
-
-    InjectedScript._ensureCommandLineAPIInstalled(InjectedScript._window().eval, InjectedScript._window());
-    var inspectedNodes = InjectedScript._window().console._inspectorCommandLineAPI._inspectedNodes;
-    inspectedNodes.unshift(node);
-    if (inspectedNodes.length >= 5)
-        inspectedNodes.pop();
-    return true;
-}
-
-InjectedScript.performSearch = function(whitespaceTrimmedQuery)
-{
-    var tagNameQuery = whitespaceTrimmedQuery;
-    var attributeNameQuery = whitespaceTrimmedQuery;
-    var startTagFound = (tagNameQuery.indexOf("<") === 0);
-    var endTagFound = (tagNameQuery.lastIndexOf(">") === (tagNameQuery.length - 1));
-
-    if (startTagFound || endTagFound) {
-        var tagNameQueryLength = tagNameQuery.length;
-        tagNameQuery = tagNameQuery.substring((startTagFound ? 1 : 0), (endTagFound ? (tagNameQueryLength - 1) : tagNameQueryLength));
-    }
-
-    // Check the tagNameQuery is it is a possibly valid tag name.
-    if (!/^[a-zA-Z0-9\-_:]+$/.test(tagNameQuery))
-        tagNameQuery = null;
-
-    // Check the attributeNameQuery is it is a possibly valid tag name.
-    if (!/^[a-zA-Z0-9\-_:]+$/.test(attributeNameQuery))
-        attributeNameQuery = null;
-
-    const escapedQuery = whitespaceTrimmedQuery.escapeCharacters("'");
-    const escapedTagNameQuery = (tagNameQuery ? tagNameQuery.escapeCharacters("'") : null);
-    const escapedWhitespaceTrimmedQuery = whitespaceTrimmedQuery.escapeCharacters("'");
-    const searchResultsProperty = InjectedScript._includedInSearchResultsPropertyName;
-
-    function addNodesToResults(nodes, length, getItem)
-    {
-        if (!length)
-            return;
-
-        var nodeIds = [];
-        for (var i = 0; i < length; ++i) {
-            var node = getItem.call(nodes, i);
-            // Skip this node if it already has the property.
-            if (searchResultsProperty in node)
-                continue;
-
-            if (!InjectedScript._searchResults.length) {
-                InjectedScript._currentSearchResultIndex = 0;
-            }
-
-            node[searchResultsProperty] = true;
-            InjectedScript._searchResults.push(node);
-            var nodeId = InspectorController.pushNodePathToFrontend(node, false);
-            nodeIds.push(nodeId);
-        }
-        InspectorController.addNodesToSearchResult(nodeIds.join(","));
-    }
-
-    function matchExactItems(doc)
-    {
-        matchExactId.call(this, doc);
-        matchExactClassNames.call(this, doc);
-        matchExactTagNames.call(this, doc);
-        matchExactAttributeNames.call(this, doc);
-    }
-
-    function matchExactId(doc)
-    {
-        const result = doc.__proto__.getElementById.call(doc, whitespaceTrimmedQuery);
-        addNodesToResults.call(this, result, (result ? 1 : 0), function() { return this });
-    }
-
-    function matchExactClassNames(doc)
-    {
-        const result = doc.__proto__.getElementsByClassName.call(doc, whitespaceTrimmedQuery);
-        addNodesToResults.call(this, result, result.length, result.item);
-    }
-
-    function matchExactTagNames(doc)
-    {
-        if (!tagNameQuery)
-            return;
-        const result = doc.__proto__.getElementsByTagName.call(doc, tagNameQuery);
-        addNodesToResults.call(this, result, result.length, result.item);
-    }
-
-    function matchExactAttributeNames(doc)
-    {
-        if (!attributeNameQuery)
-            return;
-        const result = doc.__proto__.querySelectorAll.call(doc, "[" + attributeNameQuery + "]");
-        addNodesToResults.call(this, result, result.length, result.item);
-    }
-
-    function matchPartialTagNames(doc)
-    {
-        if (!tagNameQuery)
-            return;
-        const result = doc.__proto__.evaluate.call(doc, "//*[contains(name(), '" + escapedTagNameQuery + "')]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function matchStartOfTagNames(doc)
-    {
-        if (!tagNameQuery)
-            return;
-        const result = doc.__proto__.evaluate.call(doc, "//*[starts-with(name(), '" + escapedTagNameQuery + "')]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function matchPartialTagNamesAndAttributeValues(doc)
-    {
-        if (!tagNameQuery) {
-            matchPartialAttributeValues.call(this, doc);
-            return;
-        }
-
-        const result = doc.__proto__.evaluate.call(doc, "//*[contains(name(), '" + escapedTagNameQuery + "') or contains(@*, '" + escapedQuery + "')]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function matchPartialAttributeValues(doc)
-    {
-        const result = doc.__proto__.evaluate.call(doc, "//*[contains(@*, '" + escapedQuery + "')]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function matchStyleSelector(doc)
-    {
-        const result = doc.__proto__.querySelectorAll.call(doc, whitespaceTrimmedQuery);
-        addNodesToResults.call(this, result, result.length, result.item);
-    }
-
-    function matchPlainText(doc)
-    {
-        const result = doc.__proto__.evaluate.call(doc, "//text()[contains(., '" + escapedQuery + "')] | //comment()[contains(., '" + escapedQuery + "')]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function matchXPathQuery(doc)
-    {
-        const result = doc.__proto__.evaluate.call(doc, whitespaceTrimmedQuery, doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
-        addNodesToResults.call(this, result, result.snapshotLength, result.snapshotItem);
-    }
-
-    function finishedSearching()
-    {
-        // Remove the searchResultsProperty now that the search is finished.
-        for (var i = 0; i < InjectedScript._searchResults.length; ++i)
-            delete InjectedScript._searchResults[i][searchResultsProperty];
-    }
-
-    const mainFrameDocument = InjectedScript._window().document;
-    const searchDocuments = [mainFrameDocument];
-    var searchFunctions;
-    if (tagNameQuery && startTagFound && endTagFound)
-        searchFunctions = [matchExactTagNames, matchPlainText];
-    else if (tagNameQuery && startTagFound)
-        searchFunctions = [matchStartOfTagNames, matchPlainText];
-    else if (tagNameQuery && endTagFound) {
-        // FIXME: we should have a matchEndOfTagNames search function if endTagFound is true but not startTagFound.
-        // This requires ends-with() support in XPath, WebKit only supports starts-with() and contains().
-        searchFunctions = [matchPartialTagNames, matchPlainText];
-    } else if (whitespaceTrimmedQuery === "//*" || whitespaceTrimmedQuery === "*") {
-        // These queries will match every node. Matching everything isn't useful and can be slow for large pages,
-        // so limit the search functions list to plain text and attribute matching.
-        searchFunctions = [matchPartialAttributeValues, matchPlainText];
-    } else
-        searchFunctions = [matchExactItems, matchStyleSelector, matchPartialTagNamesAndAttributeValues, matchPlainText, matchXPathQuery];
-
-    // Find all frames, iframes and object elements to search their documents.
-    const querySelectorAllFunction = InjectedScript._window().Document.prototype.querySelectorAll;
-    const subdocumentResult = querySelectorAllFunction.call(mainFrameDocument, "iframe, frame, object");
-
-    for (var i = 0; i < subdocumentResult.length; ++i) {
-        var element = subdocumentResult.item(i);
-        if (element.contentDocument)
-            searchDocuments.push(element.contentDocument);
-    }
-
-    const panel = InjectedScript;
-    var documentIndex = 0;
-    var searchFunctionIndex = 0;
-    var chunkIntervalIdentifier = null;
-
-    // Split up the work into chunks so we don't block the UI thread while processing.
-
-    function processChunk()
-    {
-        var searchDocument = searchDocuments[documentIndex];
-        var searchFunction = searchFunctions[searchFunctionIndex];
-
-        if (++searchFunctionIndex > searchFunctions.length) {
-            searchFunction = searchFunctions[0];
-            searchFunctionIndex = 0;
-
-            if (++documentIndex > searchDocuments.length) {
-                if (panel._currentSearchChunkIntervalIdentifier === chunkIntervalIdentifier)
-                    delete panel._currentSearchChunkIntervalIdentifier;
-                clearInterval(chunkIntervalIdentifier);
-                finishedSearching.call(panel);
-                return;
-            }
-
-            searchDocument = searchDocuments[documentIndex];
-        }
-
-        if (!searchDocument || !searchFunction)
-            return;
-
-        try {
-            searchFunction.call(panel, searchDocument);
-        } catch(err) {
-            // ignore any exceptions. the query might be malformed, but we allow that.
-        }
-    }
-
-    processChunk();
-
-    chunkIntervalIdentifier = setInterval(processChunk, 25);
-    InjectedScript._currentSearchChunkIntervalIdentifier = chunkIntervalIdentifier;
-    return true;
-}
-
-InjectedScript.searchCanceled = function()
-{
-    if (InjectedScript._searchResults) {
-        const searchResultsProperty = InjectedScript._includedInSearchResultsPropertyName;
-        for (var i = 0; i < this._searchResults.length; ++i) {
-            var node = this._searchResults[i];
-
-            // Remove the searchResultsProperty since there might be an unfinished search.
-            delete node[searchResultsProperty];
-        }
-    }
-
-    if (InjectedScript._currentSearchChunkIntervalIdentifier) {
-        clearInterval(InjectedScript._currentSearchChunkIntervalIdentifier);
-        delete InjectedScript._currentSearchChunkIntervalIdentifier;
-    }
-    InjectedScript._searchResults = [];
-    return true;
-}
-
-InjectedScript.openInInspectedWindow = function(url)
-{
-    // Don't call window.open on wrapper - popup blocker mutes it.
-    // URIs should have no double quotes.
-    InjectedScript._window().eval("window.open(\"" + url + "\")");
-    return true;
-}
-
-InjectedScript.getCallFrames = function()
-{
-    var callFrame = InspectorController.currentCallFrame();
-    if (!callFrame)
-        return false;
-
-    var result = [];
-    var depth = 0;
-    do {
-        result.push(new InjectedScript.CallFrameProxy(depth++, callFrame));
-        callFrame = callFrame.caller;
-    } while (callFrame);
-    return result;
-}
-
-InjectedScript.evaluateInCallFrame = function(callFrameId, code, objectGroup)
-{
-    var callFrame = InjectedScript._callFrameForId(callFrameId);
-    if (!callFrame)
-        return false;
-    return InjectedScript._evaluateAndWrap(callFrame.evaluate, callFrame, code, objectGroup);
-}
-
-InjectedScript._callFrameForId = function(id)
-{
-    var callFrame = InspectorController.currentCallFrame();
-    while (--id >= 0 && callFrame)
-        callFrame = callFrame.caller;
-    return callFrame;
-}
-
-InjectedScript._clearConsoleMessages = function()
-{
-    InspectorController.clearMessages(true);
-}
-
-InjectedScript._inspectObject = function(o)
-{
-    if (arguments.length === 0)
-        return;
-
-    var inspectedWindow = InjectedScript._window();
-    inspectedWindow.console.log(o);
-    if (Object.type(o) === "node") {
-        InspectorController.pushNodePathToFrontend(o, true);
-    } else {
-        switch (Object.describe(o)) {
-            case "Database":
-                InspectorController.selectDatabase(o);
-                break;
-            case "Storage":
-                InspectorController.selectDOMStorage(o);
-                break;
-        }
-    }
-}
-
-InjectedScript._ensureCommandLineAPIInstalled = function(evalFunction, evalObject)
-{
-    if (evalFunction.call(evalObject, "window.console._inspectorCommandLineAPI"))
-        return;
-    var inspectorCommandLineAPI = evalFunction.call(evalObject, "window.console._inspectorCommandLineAPI = { \
-        $: function() { return document.getElementById.apply(document, arguments) }, \
-        $$: function() { return document.querySelectorAll.apply(document, arguments) }, \
-        $x: function(xpath, context) { \
-            var nodes = []; \
-            try { \
-                var doc = context || document; \
-                var results = doc.evaluate(xpath, doc, null, XPathResult.ANY_TYPE, null); \
-                var node; \
-                while (node = results.iterateNext()) nodes.push(node); \
-            } catch (e) {} \
-            return nodes; \
-        }, \
-        dir: function() { return console.dir.apply(console, arguments) }, \
-        dirxml: function() { return console.dirxml.apply(console, arguments) }, \
-        keys: function(o) { var a = []; for (var k in o) a.push(k); return a; }, \
-        values: function(o) { var a = []; for (var k in o) a.push(o[k]); return a; }, \
-        profile: function() { return console.profile.apply(console, arguments) }, \
-        profileEnd: function() { return console.profileEnd.apply(console, arguments) }, \
-        _logEvent: function _inspectorCommandLineAPI_logEvent(e) { console.log(e.type, e); }, \
-        _allEventTypes: [\"mouse\", \"key\", \"load\", \"unload\", \"abort\", \"error\", \
-            \"select\", \"change\", \"submit\", \"reset\", \"focus\", \"blur\", \
-            \"resize\", \"scroll\"], \
-        _normalizeEventTypes: function(t) { \
-            if (typeof t === \"undefined\") \
-                t = _inspectorCommandLineAPI._allEventTypes; \
-            else if (typeof t === \"string\") \
-                t = [t]; \
-            var i, te = []; \
-            for (i = 0; i < t.length; i++) { \
-                if (t[i] === \"mouse\") \
-                    te.splice(0, 0, \"mousedown\", \"mouseup\", \"click\", \"dblclick\", \
-                        \"mousemove\", \"mouseover\", \"mouseout\"); \
-                else if (t[i] === \"key\") \
-                    te.splice(0, 0, \"keydown\", \"keyup\", \"keypress\"); \
-                else \
-                    te.push(t[i]); \
-            } \
-            return te; \
-        }, \
-        monitorEvent: function(o, t) { \
-            if (!o || !o.addEventListener || !o.removeEventListener) \
-                return; \
-            t = _inspectorCommandLineAPI._normalizeEventTypes(t); \
-            for (i = 0; i < t.length; i++) { \
-                o.removeEventListener(t[i], _inspectorCommandLineAPI._logEvent, false); \
-                o.addEventListener(t[i], _inspectorCommandLineAPI._logEvent, false); \
-            } \
-        }, \
-        unmonitorEvent: function(o, t) { \
-            if (!o || !o.removeEventListener) \
-                return; \
-            t = _inspectorCommandLineAPI._normalizeEventTypes(t); \
-            for (i = 0; i < t.length; i++) { \
-                o.removeEventListener(t[i], _inspectorCommandLineAPI._logEvent, false); \
-            } \
-        }, \
-        _inspectedNodes: [], \
-        get $0() { return console._inspectorCommandLineAPI._inspectedNodes[0] }, \
-        get $1() { return console._inspectorCommandLineAPI._inspectedNodes[1] }, \
-        get $2() { return console._inspectorCommandLineAPI._inspectedNodes[2] }, \
-        get $3() { return console._inspectorCommandLineAPI._inspectedNodes[3] }, \
-        get $4() { return console._inspectorCommandLineAPI._inspectedNodes[4] } \
-    };");
-
-    inspectorCommandLineAPI.clear = InspectorController.wrapCallback(InjectedScript._clearConsoleMessages);
-    inspectorCommandLineAPI.inspect = InspectorController.wrapCallback(InjectedScript._inspectObject);
-}
-
-InjectedScript._resolveObject = function(objectProxy)
-{
-    var object = InjectedScript._objectForId(objectProxy.objectId);
-    var path = objectProxy.path;
-    var protoDepth = objectProxy.protoDepth;
-
-    // Follow the property path.
-    for (var i = 0; object && path && i < path.length; ++i)
-        object = object[path[i]];
-
-    // Get to the necessary proto layer.
-    for (var i = 0; object && protoDepth && i < protoDepth; ++i)
-        object = object.__proto__;
-
-    return object;
-}
-
-InjectedScript._window = function()
-{
-    // TODO: replace with 'return window;' once this script is injected into
-    // the page's context.
-    return InspectorController.inspectedWindow();
-}
-
-InjectedScript._nodeForId = function(nodeId)
-{
-    if (!nodeId)
-        return null;
-    return InspectorController.nodeForId(nodeId);
-}
-
-InjectedScript._objectForId = function(objectId)
-{
-    // There are three types of object ids used:
-    // - numbers point to DOM Node via the InspectorDOMAgent mapping
-    // - strings point to console objects cached in InspectorController for lazy evaluation upon them
-    // - objects contain complex ids and are currently used for scoped objects
-    if (typeof objectId === "number") {
-        return InjectedScript._nodeForId(objectId);
-    } else if (typeof objectId === "string") {
-        return InspectorController.unwrapObject(objectId);
-    } else if (typeof objectId === "object") {
-        var callFrame = InjectedScript._callFrameForId(objectId.callFrame);
-        if (objectId.thisObject)
-            return callFrame.thisObject;
-        else
-            return callFrame.scopeChain[objectId.chainIndex];
-    }
-    return objectId;
-}
-
-InjectedScript.pushNodeToFrontend = function(objectProxy)
-{
-    var object = InjectedScript._resolveObject(objectProxy);
-    if (!object || Object.type(object) !== "node")
-        return false;
-    return InspectorController.pushNodePathToFrontend(object, false);
-}
-
-// Called from within InspectorController on the 'inspected page' side.
-InjectedScript.createProxyObject = function(object, objectId, abbreviate)
-{
-    var result = {};
-    result.objectId = objectId;
-    result.type = Object.type(object);
-
-    var type = typeof object;
-    if ((type === "object" && object !== null) || type === "function") {
-        for (var subPropertyName in object) {
-            result.hasChildren = true;
-            break;
-        }
-    }
-    try {
-        result.description = Object.describe(object, abbreviate);
-    } catch (e) {
-        result.errorText = e.toString();
-    }
-    return result;
-}
-
-InjectedScript.CallFrameProxy = function(id, callFrame)
-{
-    this.id = id;
-    this.type = callFrame.type;
-    this.functionName = (this.type === "function" ? callFrame.functionName : "");
-    this.sourceID = callFrame.sourceID;
-    this.line = callFrame.line;
-    this.scopeChain = this._wrapScopeChain(callFrame);
-}
-
-InjectedScript.CallFrameProxy.prototype = {
-    _wrapScopeChain: function(callFrame)
-    {
-        var foundLocalScope = false;
-        var scopeChain = callFrame.scopeChain;
-        var scopeChainProxy = [];
-        for (var i = 0; i < scopeChain.length; ++i) {
-            var scopeObject = scopeChain[i];
-            var scopeObjectProxy = InjectedScript.createProxyObject(scopeObject, { callFrame: this.id, chainIndex: i }, true);
-
-            if (Object.prototype.toString.call(scopeObject) === "[object JSActivation]") {
-                if (!foundLocalScope)
-                    scopeObjectProxy.thisObject = InjectedScript.createProxyObject(callFrame.thisObject, { callFrame: this.id, thisObject: true }, true);
-                else
-                    scopeObjectProxy.isClosure = true;
-                foundLocalScope = true;
-                scopeObjectProxy.isLocal = true;
-            } else if (foundLocalScope && scopeObject instanceof InjectedScript._window().Element)
-                scopeObjectProxy.isElement = true;
-            else if (foundLocalScope && scopeObject instanceof InjectedScript._window().Document)
-                scopeObjectProxy.isDocument = true;
-            else if (!foundLocalScope)
-                scopeObjectProxy.isWithBlock = true;
-            scopeChainProxy.push(scopeObjectProxy);
-        }
-        return scopeChainProxy;
-    }
-}
-
-InjectedScript.executeSql = function(callId, databaseId, query)
-{
-    function successCallback(tx, result)
-    {
-        var rows = result.rows;
-        var result = [];
-        var length = rows.length;
-        for (var i = 0; i < length; ++i) {
-            var data = {};
-            result.push(data);
-            var row = rows.item(i);
-            for (var columnIdentifier in row) {
-                // FIXME: (Bug 19439) We should specially format SQL NULL here
-                // (which is represented by JavaScript null here, and turned
-                // into the string "null" by the String() function).
-                var text = row[columnIdentifier];
-                data[columnIdentifier] = String(text);
-            }
-        }
-        InspectorController.reportDidDispatchOnInjectedScript(callId, JSON.stringify(result), false);
-    }
-
-    function errorCallback(tx, error)
-    {
-        InspectorController.reportDidDispatchOnInjectedScript(callId, JSON.stringify(error), false);
-    }
-
-    function queryTransaction(tx)
-    {
-        tx.executeSql(query, null, InspectorController.wrapCallback(successCallback), InspectorController.wrapCallback(errorCallback));
-    }
-
-    var database = InspectorController.databaseForId(databaseId);
-    if (!database)
-        errorCallback(null, { code : 2 });  // Return as unexpected version.
-    database.transaction(InspectorController.wrapCallback(queryTransaction), InspectorController.wrapCallback(errorCallback));
-    return true;
-}
-
-Object.type = function(obj)
-{
-    if (obj === null)
-        return "null";
-
-    var type = typeof obj;
-    if (type !== "object" && type !== "function")
-        return type;
-
-    var win = InjectedScript._window();
-
-    if (obj instanceof win.Node)
-        return (obj.nodeType === undefined ? type : "node");
-    if (obj instanceof win.String)
-        return "string";
-    if (obj instanceof win.Array)
-        return "array";
-    if (obj instanceof win.Boolean)
-        return "boolean";
-    if (obj instanceof win.Number)
-        return "number";
-    if (obj instanceof win.Date)
-        return "date";
-    if (obj instanceof win.RegExp)
-        return "regexp";
-    if (obj instanceof win.NodeList)
-        return "array";
-    if (obj instanceof win.Error)
-        return "error";
-    return type;
-}
-
-Object.hasProperties = function(obj)
-{
-    if (typeof obj === "undefined" || typeof obj === "null")
-        return false;
-    for (var name in obj)
-        return true;
-    return false;
-}
-
-Object.describe = function(obj, abbreviated)
-{
-    var type1 = Object.type(obj);
-    var type2 = Object.className(obj);
-
-    switch (type1) {
-    case "object":
-    case "node":
-    case "array":
-        return type2;
-    case "string":
-        if (!abbreviated)
-            return obj;
-        if (obj.length > 100)
-            return "\"" + obj.substring(0, 100) + "\u2026\"";
-        return "\"" + obj + "\"";
-    case "function":
-        var objectText = String(obj);
-        if (!/^function /.test(objectText))
-            objectText = (type2 == "object") ? type1 : type2;
-        else if (abbreviated)
-            objectText = /.*/.exec(obj)[0].replace(/ +$/g, "");
-        return objectText;
-    case "regexp":
-        return String(obj).replace(/([\\\/])/g, "\\$1").replace(/\\(\/[gim]*)$/, "$1").substring(1);
-    default:
-        return String(obj);
-    }
-}
-
-Object.className = function(obj)
-{
-    return Object.prototype.toString.call(obj).replace(/^\[object (.*)\]$/i, "$1")
-}
-
-// Although Function.prototype.bind and String.prototype.escapeCharacters are defined in utilities.js they will soon become
-// unavailable in the InjectedScript context. So we define them here for the local use.
-// TODO: remove this comment once InjectedScript runs in a separate context.
-Function.prototype.bind = function(thisObject)
-{
-    var func = this;
-    var args = Array.prototype.slice.call(arguments, 1);
-    return function() { return func.apply(thisObject, args.concat(Array.prototype.slice.call(arguments, 0))) };
-}
-
-String.prototype.escapeCharacters = function(chars)
-{
-    var foundChar = false;
-    for (var i = 0; i < chars.length; ++i) {
-        if (this.indexOf(chars.charAt(i)) !== -1) {
-            foundChar = true;
-            break;
-        }
-    }
-
-    if (!foundChar)
-        return this;
-
-    var result = "";
-    for (var i = 0; i < this.length; ++i) {
-        if (chars.indexOf(this.charAt(i)) !== -1)
-            result += "\\";
-        result += this.charAt(i);
-    }
-
-    return result;
-}