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

resources/inspector/StylesSidebarPane.js

Index: resources/inspector/StylesSidebarPane.js
===================================================================
--- resources/inspector/StylesSidebarPane.js	(revision 33840)
+++ resources/inspector/StylesSidebarPane.js	(working copy)
@@ -1,1365 +0,0 @@
-/*
- * Copyright (C) 2007 Apple 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:
- *
- * 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.
- */
-
-WebInspector.StylesSidebarPane = function()
-{
-    WebInspector.SidebarPane.call(this, WebInspector.UIString("Styles"));
-
-    this.settingsSelectElement = document.createElement("select");
-
-    var option = document.createElement("option");
-    option.value = "hex";
-    option.action = this._changeColorFormat.bind(this);
-    if (Preferences.colorFormat === "hex")
-        option.selected = true;
-    option.label = WebInspector.UIString("Hex Colors");
-    this.settingsSelectElement.appendChild(option);
-
-    option = document.createElement("option");
-    option.value = "rgb";
-    option.action = this._changeColorFormat.bind(this);
-    if (Preferences.colorFormat === "rgb")
-        option.selected = true;
-    option.label = WebInspector.UIString("RGB Colors");
-    this.settingsSelectElement.appendChild(option);
-
-    option = document.createElement("option");
-    option.value = "hsl";
-    option.action = this._changeColorFormat.bind(this);
-    if (Preferences.colorFormat === "hsl")
-        option.selected = true;
-    option.label = WebInspector.UIString("HSL Colors");
-    this.settingsSelectElement.appendChild(option);
-
-    this.settingsSelectElement.appendChild(document.createElement("hr"));
-
-    option = document.createElement("option");
-    option.action = this._createNewRule.bind(this);
-    option.label = WebInspector.UIString("New Style Rule");
-    this.settingsSelectElement.appendChild(option);
-
-    this.settingsSelectElement.addEventListener("click", function(event) { event.stopPropagation() }, false);
-    this.settingsSelectElement.addEventListener("change", this._changeSetting.bind(this), false);
-
-    this.titleElement.appendChild(this.settingsSelectElement);
-}
-
-WebInspector.StylesSidebarPane.prototype = {
-    update: function(node, editedSection, forceUpdate)
-    {
-        var refresh = false;
-
-        if (forceUpdate)
-            delete this.node;
-
-        if (!forceUpdate && (!node || node === this.node))
-            refresh = true;
-
-        if (node && node.nodeType === Node.TEXT_NODE && node.parentNode)
-            node = node.parentNode;
-
-        if (node && node.nodeType !== Node.ELEMENT_NODE)
-            node = null;
-
-        if (node)
-            this.node = node;
-        else
-            node = this.node;
-
-        var body = this.bodyElement;
-        if (!refresh || !node) {
-            body.removeChildren();
-            this.sections = [];
-        }
-
-        if (!node)
-            return;
-
-        var self = this;
-        function callback(styles)
-        {
-            if (!styles)
-                return;
-            node._setStyles(styles.computedStyle, styles.inlineStyle, styles.styleAttributes, styles.matchedCSSRules);
-            self._update(refresh, body, node, editedSection, forceUpdate);
-        }
-
-        InjectedScriptAccess.getStyles(node.id, !Preferences.showUserAgentStyles, callback);
-    },
-
-    _update: function(refresh, body, node, editedSection, forceUpdate)
-    {
-        if (!refresh) {
-            body.removeChildren();
-            this.sections = [];
-        }
-
-        var styleRules = [];
-
-        if (refresh) {
-            for (var i = 0; i < this.sections.length; ++i) {
-                var section = this.sections[i];
-                if (section instanceof WebInspector.BlankStylePropertiesSection)
-                    continue;
-                if (section.computedStyle)
-                    section.styleRule.style = node.ownerDocument.defaultView.getComputedStyle(node);
-                var styleRule = { section: section, style: section.styleRule.style, computedStyle: section.computedStyle, rule: section.rule };
-                styleRules.push(styleRule);
-            }
-        } else {
-            var computedStyle = node.ownerDocument.defaultView.getComputedStyle(node);
-            styleRules.push({ computedStyle: true, selectorText: WebInspector.UIString("Computed Style"), style: computedStyle, editable: false });
-
-            var nodeName = node.nodeName.toLowerCase();
-            for (var i = 0; i < node.attributes.length; ++i) {
-                var attr = node.attributes[i];
-                if (attr.style) {
-                    var attrStyle = { style: attr.style, editable: false };
-                    attrStyle.subtitle = WebInspector.UIString("element’s “%s” attribute", attr.name);
-                    attrStyle.selectorText = nodeName + "[" + attr.name;
-                    if (attr.value.length)
-                        attrStyle.selectorText += "=" + attr.value;
-                    attrStyle.selectorText += "]";
-                    styleRules.push(attrStyle);
-                }
-            }
-
-            // Always Show element's Style Attributes
-            if (node.nodeType === Node.ELEMENT_NODE) {
-                var inlineStyle = { selectorText: WebInspector.UIString("Style Attribute"), style: node.style, isAttribute: true };
-                inlineStyle.subtitle = WebInspector.UIString("element’s “%s” attribute", "style");
-                styleRules.push(inlineStyle);
-            }
-
-            var matchedStyleRules = node.ownerDocument.defaultView.getMatchedCSSRules(node, "", !Preferences.showUserAgentStyles);
-            if (matchedStyleRules) {
-                // Add rules in reverse order to match the cascade order.
-                for (var i = (matchedStyleRules.length - 1); i >= 0; --i) {
-                    var rule = matchedStyleRules[i];
-                    styleRules.push({ style: rule.style, selectorText: rule.selectorText, parentStyleSheet: rule.parentStyleSheet, rule: rule });
-                }
-            }
-        }
-
-        function deleteDisabledProperty(style, name)
-        {
-            if (!style || !name)
-                return;
-            if (style.__disabledPropertyValues)
-                delete style.__disabledPropertyValues[name];
-            if (style.__disabledPropertyPriorities)
-                delete style.__disabledPropertyPriorities[name];
-            if (style.__disabledProperties)
-                delete style.__disabledProperties[name];
-        }
-
-        var usedProperties = {};
-        var disabledComputedProperties = {};
-        var priorityUsed = false;
-
-        // Walk the style rules and make a list of all used and overloaded properties.
-        for (var i = 0; i < styleRules.length; ++i) {
-            var styleRule = styleRules[i];
-            if (styleRule.computedStyle)
-                continue;
-            if (styleRule.section && styleRule.section.noAffect)
-                continue;
-
-            styleRule.usedProperties = {};
-
-            var style = styleRule.style;
-            for (var j = 0; j < style.length; ++j) {
-                var name = style[j];
-
-                if (!priorityUsed && style.getPropertyPriority(name).length)
-                    priorityUsed = true;
-
-                // If the property name is already used by another rule then this rule's
-                // property is overloaded, so don't add it to the rule's usedProperties.
-                if (!(name in usedProperties))
-                    styleRule.usedProperties[name] = true;
-
-                if (name === "font") {
-                    // The font property is not reported as a shorthand. Report finding the individual
-                    // properties so they are visible in computed style.
-                    // FIXME: remove this when http://bugs.webkit.org/show_bug.cgi?id=15598 is fixed.
-                    styleRule.usedProperties["font-family"] = true;
-                    styleRule.usedProperties["font-size"] = true;
-                    styleRule.usedProperties["font-style"] = true;
-                    styleRule.usedProperties["font-variant"] = true;
-                    styleRule.usedProperties["font-weight"] = true;
-                    styleRule.usedProperties["line-height"] = true;
-                }
-
-                // Delete any disabled properties, since the property does exist.
-                // This prevents it from showing twice.
-                deleteDisabledProperty(style, name);
-                deleteDisabledProperty(style, style.getPropertyShorthand(name));
-            }
-
-            // Add all the properties found in this style to the used properties list.
-            // Do this here so only future rules are affect by properties used in this rule.
-            for (var name in styleRules[i].usedProperties)
-                usedProperties[name] = true;
-
-            // Remember all disabled properties so they show up in computed style.
-            if (style.__disabledProperties)
-                for (var name in style.__disabledProperties)
-                    disabledComputedProperties[name] = true;
-        }
-
-        if (priorityUsed) {
-            // Walk the properties again and account for !important.
-            var foundPriorityProperties = [];
-
-            // Walk in reverse to match the order !important overrides.
-            for (var i = (styleRules.length - 1); i >= 0; --i) {
-                if (styleRules[i].computedStyle)
-                    continue;
-
-                var style = styleRules[i].style;
-                var uniqueProperties = style.uniqueStyleProperties;
-                for (var j = 0; j < uniqueProperties.length; ++j) {
-                    var name = uniqueProperties[j];
-                    if (style.getPropertyPriority(name).length) {
-                        if (!(name in foundPriorityProperties))
-                            styleRules[i].usedProperties[name] = true;
-                        else
-                            delete styleRules[i].usedProperties[name];
-                        foundPriorityProperties[name] = true;
-                    } else if (name in foundPriorityProperties)
-                        delete styleRules[i].usedProperties[name];
-                }
-            }
-        }
-
-        if (refresh) {
-            // Walk the style rules and update the sections with new overloaded and used properties.
-            for (var i = 0; i < styleRules.length; ++i) {
-                var styleRule = styleRules[i];
-                var section = styleRule.section;
-                if (styleRule.computedStyle)
-                    section.disabledComputedProperties = disabledComputedProperties;
-                section._usedProperties = (styleRule.usedProperties || usedProperties);
-                section.update((section === editedSection) || styleRule.computedStyle);
-            }
-        } else {
-            // Make a property section for each style rule.
-            for (var i = 0; i < styleRules.length; ++i) {
-                var styleRule = styleRules[i];
-                var subtitle = styleRule.subtitle;
-                delete styleRule.subtitle;
-
-                var computedStyle = styleRule.computedStyle;
-                delete styleRule.computedStyle;
-
-                var ruleUsedProperties = styleRule.usedProperties;
-                delete styleRule.usedProperties;
-
-                var editable = styleRule.editable;
-                delete styleRule.editable;
-
-                var isAttribute = styleRule.isAttribute;
-                delete styleRule.isAttribute;
-
-                // Default editable to true if it was omitted.
-                if (typeof editable === "undefined")
-                    editable = true;
-
-                var section = new WebInspector.StylePropertiesSection(styleRule, subtitle, computedStyle, (ruleUsedProperties || usedProperties), editable);
-                if (computedStyle)
-                    section.disabledComputedProperties = disabledComputedProperties;
-                section.pane = this;
-
-                if (Preferences.styleRulesExpandedState && section.identifier in Preferences.styleRulesExpandedState)
-                    section.expanded = Preferences.styleRulesExpandedState[section.identifier];
-                else if (computedStyle)
-                    section.collapse(true);
-                else if (isAttribute && styleRule.style.length === 0)
-                    section.collapse(true);
-                else
-                    section.expand(true);
-
-                body.appendChild(section.element);
-                this.sections.push(section);
-            }
-        }
-    },
-
-    _changeSetting: function(event)
-    {
-        var options = this.settingsSelectElement.options;
-        var selectedOption = options[this.settingsSelectElement.selectedIndex];
-        selectedOption.action(event);
-
-        // Select the correct color format setting again, since it needs to be selected.
-        var selectedIndex = 0;
-        for (var i = 0; i < options.length; ++i) {
-            if (options[i].value === Preferences.colorFormat) {
-                selectedIndex = i;
-                break;
-            }
-        }
-
-        this.settingsSelectElement.selectedIndex = selectedIndex;
-    },
-
-    _changeColorFormat: function(event)
-    {
-        var selectedOption = this.settingsSelectElement[this.settingsSelectElement.selectedIndex];
-        Preferences.colorFormat = selectedOption.value;
-
-        InspectorController.setSetting("color-format", Preferences.colorFormat);
-
-        for (var i = 0; i < this.sections.length; ++i)
-            this.sections[i].update(true);
-    },
-
-    _createNewRule: function(event)
-    {
-        this.addBlankSection().startEditingSelector();
-    },
-
-    addBlankSection: function()
-    {
-        var blankSection = new WebInspector.BlankStylePropertiesSection(appropriateSelectorForNode(this.node, true));
-        blankSection.pane = this;
-
-        var elementStyleSection = this.sections[1];        
-        this.bodyElement.insertBefore(blankSection.element, elementStyleSection.element.nextSibling);
-
-        this.sections.splice(2, 0, blankSection);
-
-        return blankSection;
-    },
-
-    removeSection: function(section)
-    {
-        var index = this.sections.indexOf(section);
-        if (index === -1)
-            return;
-        this.sections.splice(index, 1);
-        if (section.element.parentNode)
-            section.element.parentNode.removeChild(section.element);
-    }
-}
-
-WebInspector.StylesSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
-
-WebInspector.StylePropertiesSection = function(styleRule, subtitle, computedStyle, usedProperties, editable)
-{
-    WebInspector.PropertiesSection.call(this, styleRule.selectorText);
-
-    this.titleElement.addEventListener("click", this._clickSelector.bind(this), false);
-    this.titleElement.addEventListener("dblclick", this._dblclickSelector.bind(this), false);
-    this.element.addEventListener("dblclick", this._dblclickEmptySpace.bind(this), false);
-
-    this.styleRule = styleRule;
-    this.rule = this.styleRule.rule;
-    this.computedStyle = computedStyle;
-    this.editable = (editable && !computedStyle);
-
-    // Prevent editing the user agent and user rules.
-    var isUserAgent = this.rule && this.rule.isUserAgent;
-    var isUser = this.rule && this.rule.isUser;
-    var isViaInspector = this.rule && this.rule.isViaInspector;
-
-    if (isUserAgent || isUser)
-        this.editable = false;
-
-    this._usedProperties = usedProperties;
-
-    if (computedStyle) {
-        this.element.addStyleClass("computed-style");
-
-        if (Preferences.showInheritedComputedStyleProperties)
-            this.element.addStyleClass("show-inherited");
-
-        var showInheritedLabel = document.createElement("label");
-        var showInheritedInput = document.createElement("input");
-        showInheritedInput.type = "checkbox";
-        showInheritedInput.checked = Preferences.showInheritedComputedStyleProperties;
-
-        var computedStyleSection = this;
-        var showInheritedToggleFunction = function(event) {
-            Preferences.showInheritedComputedStyleProperties = showInheritedInput.checked;
-            if (Preferences.showInheritedComputedStyleProperties)
-                computedStyleSection.element.addStyleClass("show-inherited");
-            else
-                computedStyleSection.element.removeStyleClass("show-inherited");
-            event.stopPropagation();
-        };
-
-        showInheritedLabel.addEventListener("click", showInheritedToggleFunction, false);
-
-        showInheritedLabel.appendChild(showInheritedInput);
-        showInheritedLabel.appendChild(document.createTextNode(WebInspector.UIString("Show inherited")));
-        this.subtitleElement.appendChild(showInheritedLabel);
-    } else {
-        if (!subtitle) {
-            if (this.styleRule.parentStyleSheet && this.styleRule.parentStyleSheet.href) {
-                var url = this.styleRule.parentStyleSheet.href;
-                subtitle = WebInspector.linkifyURL(url, WebInspector.displayNameForURL(url));
-                this.subtitleElement.addStyleClass("file");
-            } else if (isUserAgent)
-                subtitle = WebInspector.UIString("user agent stylesheet");
-            else if (isUser)
-                subtitle = WebInspector.UIString("user stylesheet");
-            else if (isViaInspector)
-                subtitle = WebInspector.UIString("via inspector");
-            else
-                subtitle = WebInspector.UIString("inline stylesheet");
-        }
-
-        this.subtitle = subtitle;
-    }
-
-    this.identifier = styleRule.selectorText;
-    if (this.subtitle)
-        this.identifier += ":" + this.subtitleElement.textContent;    
-}
-
-WebInspector.StylePropertiesSection.prototype = {
-    get usedProperties()
-    {
-        return this._usedProperties || {};
-    },
-
-    set usedProperties(x)
-    {
-        this._usedProperties = x;
-        this.update();
-    },
-
-    expand: function(dontRememberState)
-    {
-        WebInspector.PropertiesSection.prototype.expand.call(this);
-        if (dontRememberState)
-            return;
-
-        if (!Preferences.styleRulesExpandedState)
-            Preferences.styleRulesExpandedState = {};
-        Preferences.styleRulesExpandedState[this.identifier] = true;
-    },
-
-    collapse: function(dontRememberState)
-    {
-        WebInspector.PropertiesSection.prototype.collapse.call(this);
-        if (dontRememberState)
-            return;
-
-        if (!Preferences.styleRulesExpandedState)
-            Preferences.styleRulesExpandedState = {};
-        Preferences.styleRulesExpandedState[this.identifier] = false;
-    },
-
-    isPropertyInherited: function(property)
-    {
-        if (!this.computedStyle || !this._usedProperties || this.noAffect)
-            return false;
-        // These properties should always show for Computed Style.
-        var alwaysShowComputedProperties = { "display": true, "height": true, "width": true };
-        return !(property in this.usedProperties) && !(property in alwaysShowComputedProperties) && !(property in this.disabledComputedProperties);
-    },
-
-    isPropertyOverloaded: function(property, shorthand)
-    {
-        if (this.computedStyle || !this._usedProperties || this.noAffect)
-            return false;
-
-        var used = (property in this.usedProperties);
-        if (used || !shorthand)
-            return !used;
-
-        // Find out if any of the individual longhand properties of the shorthand
-        // are used, if none are then the shorthand is overloaded too.
-        var longhandProperties = this.styleRule.style.getLonghandProperties(property);
-        for (var j = 0; j < longhandProperties.length; ++j) {
-            var individualProperty = longhandProperties[j];
-            if (individualProperty in this.usedProperties)
-                return false;
-        }
-
-        return true;
-    },
-
-    isInspectorStylesheet: function()
-    {
-        return (this.styleRule.parentStyleSheet === WebInspector.panels.elements.stylesheet);
-    },
-
-    update: function(full)
-    {
-        if (full || this.computedStyle) {
-            this.propertiesTreeOutline.removeChildren();
-            this.populated = false;
-        } else {
-            var child = this.propertiesTreeOutline.children[0];
-            while (child) {
-                child.overloaded = this.isPropertyOverloaded(child.name, child.shorthand);
-                child = child.traverseNextTreeElement(false, null, true);
-            }
-        }
-
-        if (this._afterUpdate) {
-            this._afterUpdate(this);
-            delete this._afterUpdate;
-        }
-    },
-
-    onpopulate: function()
-    {
-        var style = this.styleRule.style;
-
-        var foundShorthands = {};
-        var uniqueProperties = style.uniqueStyleProperties;
-        var disabledProperties = style.__disabledPropertyValues || {};
-
-        for (var name in disabledProperties)
-            uniqueProperties.push(name);
-
-        uniqueProperties.sort();
-
-        for (var i = 0; i < uniqueProperties.length; ++i) {
-            var name = uniqueProperties[i];
-            var disabled = name in disabledProperties;
-            if (!disabled && this.disabledComputedProperties && !(name in this.usedProperties) && name in this.disabledComputedProperties)
-                disabled = true;
-
-            var shorthand = !disabled ? style.getPropertyShorthand(name) : null;
-
-            if (shorthand && shorthand in foundShorthands)
-                continue;
-
-            if (shorthand) {
-                foundShorthands[shorthand] = true;
-                name = shorthand;
-            }
-
-            var isShorthand = (shorthand ? true : false);
-            var inherited = this.isPropertyInherited(name);
-            var overloaded = this.isPropertyOverloaded(name, isShorthand);
-
-            var item = new WebInspector.StylePropertyTreeElement(this.styleRule, style, name, isShorthand, inherited, overloaded, disabled);
-            this.propertiesTreeOutline.appendChild(item);
-        }
-    },
-
-    findTreeElementWithName: function(name)
-    {
-        var treeElement = this.propertiesTreeOutline.children[0];
-        while (treeElement) {
-            if (treeElement.name === name)
-                return treeElement;
-            treeElement = treeElement.traverseNextTreeElement(true, null, true);
-        }
-        return null;
-    },
-
-    addNewBlankProperty: function()
-    {
-        var item = new WebInspector.StylePropertyTreeElement(this.styleRule, this.styleRule.style, "", false, false, false, false);
-        this.propertiesTreeOutline.appendChild(item);
-        item.listItemElement.textContent = "";
-        item._newProperty = true;
-        return item;
-    },
-
-    _clickSelector: function(event)
-    {
-        event.stopPropagation();
-
-        // Don't search "Computed Styles", "Style Attribute", or Mapped Attributes.
-        if (this.computedStyle || !this.rule || this.rule.isUser)
-            return;
-
-        var searchElement = document.getElementById("search");
-        searchElement.value = this.styleRule.selectorText;
-        WebInspector.performSearch({ target: searchElement });
-    },
-
-    _dblclickEmptySpace: function(event)
-    {
-        this.expand();
-        this.addNewBlankProperty().startEditing();
-    },
-
-    _dblclickSelector: function(event)
-    {
-        if (!this.editable)
-            return;
-
-        if (!this.rule && this.propertiesTreeOutline.children.length === 0) {
-            this.expand();
-            this.addNewBlankProperty().startEditing();
-            return;
-        }
-
-        if (!this.rule)
-            return;
-
-        this.startEditingSelector();
-        event.stopPropagation();
-    },
-
-    startEditingSelector: function()
-    {
-        var element = this.titleElement;
-        if (WebInspector.isBeingEdited(element))
-            return;
-
-        WebInspector.startEditing(this.titleElement, this.editingSelectorCommitted.bind(this), this.editingSelectorCancelled.bind(this), null);
-        window.getSelection().setBaseAndExtent(element, 0, element, 1);
-    },
-
-    editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
-    {
-        function moveToNextIfNeeded() {
-            if (!moveDirection || moveDirection !== "forward")
-                return;
-
-            this.expand();
-            if (this.propertiesTreeOutline.children.length === 0)
-                this.addNewBlankProperty().startEditing();
-            else {
-                var item = this.propertiesTreeOutline.children[0]
-                item.startEditing(item.valueElement);
-            }
-        }
-
-        if (newContent === oldContent)
-            return moveToNextIfNeeded.call(this);
-
-        var self = this;
-        function callback(result)
-        {
-            if (!result) {
-                // Invalid Syntax for a Selector
-                moveToNextIfNeeded.call(self);
-                return;
-            }
-
-            var newRulePayload = result[0];
-            var doesAffectSelectedNode = result[1];
-            if (!doesAffectSelectedNode) {
-                self.noAffect = true;
-                self.element.addStyleClass("no-affect");
-            } else {
-                delete self.noAffect;
-                self.element.removeStyleClass("no-affect");
-            }
-
-            var newRule = WebInspector.CSSStyleDeclaration.parseRule(newRulePayload);
-            self.rule = newRule;
-            self.styleRule = { section: self, style: newRule.style, selectorText: newRule.selectorText, parentStyleSheet: newRule.parentStyleSheet, rule: newRule };
-
-            var oldIdentifier = this.identifier;
-            self.identifier = newRule.selectorText + ":" + self.subtitleElement.textContent;
-
-            self.pane.update();
-
-            WebInspector.panels.elements.renameSelector(oldIdentifier, this.identifier, oldContent, newContent);
-
-            moveToNextIfNeeded.call(self);
-        }
-
-        InjectedScriptAccess.applyStyleRuleText(this.rule.id, newContent, this.pane.node.id, callback);
-    },
-
-    editingSelectorCancelled: function()
-    {
-        // Do nothing, this is overridden by BlankStylePropertiesSection.
-    }
-}
-
-WebInspector.StylePropertiesSection.prototype.__proto__ = WebInspector.PropertiesSection.prototype;
-
-WebInspector.BlankStylePropertiesSection = function(defaultSelectorText)
-{
-    WebInspector.StylePropertiesSection.call(this, {selectorText: defaultSelectorText, rule: {isViaInspector: true}}, "", false, {}, false);
-
-    this.element.addStyleClass("blank-section");
-}
-
-WebInspector.BlankStylePropertiesSection.prototype = {
-    expand: function()
-    {
-        // Do nothing, blank sections are not expandable.
-    },
-
-    editingSelectorCommitted: function(element, newContent, oldContent, context)
-    {
-        var self = this;
-        function callback(result)
-        {
-            if (!result) {
-                // Invalid Syntax for a Selector
-                self.editingSelectorCancelled();
-                return;
-            }
-
-            var rule = result[0];
-            var doesSelectorAffectSelectedNode = result[1];
-
-            var styleRule = WebInspector.CSSStyleDeclaration.parseRule(rule);
-            styleRule.rule = rule;
-
-            self.makeNormal(styleRule);
-
-            if (!doesSelectorAffectSelectedNode) {
-                self.noAffect = true;
-                self.element.addStyleClass("no-affect");
-            }
-
-            self.subtitleElement.textContent = WebInspector.UIString("via inspector");
-            self.expand();
-
-            self.addNewBlankProperty().startEditing();
-        }
-
-        InjectedScriptAccess.addStyleSelector(newContent, this.pane.node.id, callback);
-    },
-
-    editingSelectorCancelled: function()
-    {
-        this.pane.removeSection(this);
-    },
-
-    makeNormal: function(styleRule)
-    {
-        this.element.removeStyleClass("blank-section");
-
-        this.styleRule = styleRule;
-        this.rule = styleRule.rule;
-        this.computedStyle = false;
-        this.editable = true;
-        this.identifier = styleRule.selectorText + ":via inspector";
-
-        this.__proto__ = WebInspector.StylePropertiesSection.prototype;
-    }
-}
-
-WebInspector.BlankStylePropertiesSection.prototype.__proto__ = WebInspector.StylePropertiesSection.prototype;
-
-WebInspector.StylePropertyTreeElement = function(styleRule, style, name, shorthand, inherited, overloaded, disabled)
-{
-    this._styleRule = styleRule;
-    this.style = style;
-    this.name = name;
-    this.shorthand = shorthand;
-    this._inherited = inherited;
-    this._overloaded = overloaded;
-    this._disabled = disabled;
-
-    // Pass an empty title, the title gets made later in onattach.
-    TreeElement.call(this, "", null, shorthand);
-}
-
-WebInspector.StylePropertyTreeElement.prototype = {
-    get inherited()
-    {
-        return this._inherited;
-    },
-
-    set inherited(x)
-    {
-        if (x === this._inherited)
-            return;
-        this._inherited = x;
-        this.updateState();
-    },
-
-    get overloaded()
-    {
-        return this._overloaded;
-    },
-
-    set overloaded(x)
-    {
-        if (x === this._overloaded)
-            return;
-        this._overloaded = x;
-        this.updateState();
-    },
-
-    get disabled()
-    {
-        return this._disabled;
-    },
-
-    set disabled(x)
-    {
-        if (x === this._disabled)
-            return;
-        this._disabled = x;
-        this.updateState();
-    },
-
-    get priority()
-    {
-        if (this.disabled && this.style.__disabledPropertyPriorities && this.name in this.style.__disabledPropertyPriorities)
-            return this.style.__disabledPropertyPriorities[this.name];
-        return (this.shorthand ? this.style.getShorthandPriority(this.name) : this.style.getPropertyPriority(this.name));
-    },
-
-    get value()
-    {
-        if (this.disabled && this.style.__disabledPropertyValues && this.name in this.style.__disabledPropertyValues)
-            return this.style.__disabledPropertyValues[this.name];
-        return (this.shorthand ? this.style.getShorthandValue(this.name) : this.style.getPropertyValue(this.name));
-    },
-
-    onattach: function()
-    {
-        this.updateTitle();
-    },
-
-    updateTitle: function()
-    {
-        var priority = this.priority;
-        var value = this.value;
-
-        if (priority && !priority.length)
-            delete priority;
-        if (priority)
-            priority = "!" + priority;
-
-        this.updateState();
-
-        var enabledCheckboxElement = document.createElement("input");
-        enabledCheckboxElement.className = "enabled-button";
-        enabledCheckboxElement.type = "checkbox";
-        enabledCheckboxElement.checked = !this.disabled;
-        enabledCheckboxElement.addEventListener("change", this.toggleEnabled.bind(this), false);
-
-        var nameElement = document.createElement("span");
-        nameElement.className = "name";
-        nameElement.textContent = this.name;
-        this.nameElement = nameElement;
-
-        var valueElement = document.createElement("span");
-        valueElement.className = "value";
-        this.valueElement = valueElement;
-
-        if (value) {
-            function processValue(regex, processor, nextProcessor, valueText)
-            {
-                var container = document.createDocumentFragment();
-
-                var items = valueText.replace(regex, "\0$1\0").split("\0");
-                for (var i = 0; i < items.length; ++i) {
-                    if ((i % 2) === 0) {
-                        if (nextProcessor)
-                            container.appendChild(nextProcessor(items[i]));
-                        else
-                            container.appendChild(document.createTextNode(items[i]));
-                    } else {
-                        var processedNode = processor(items[i]);
-                        if (processedNode)
-                            container.appendChild(processedNode);
-                    }
-                }
-
-                return container;
-            }
-
-            function linkifyURL(url)
-            {
-                var container = document.createDocumentFragment();
-                container.appendChild(document.createTextNode("url("));
-                container.appendChild(WebInspector.linkifyURLAsNode(url, url, null, (url in WebInspector.resourceURLMap)));
-                container.appendChild(document.createTextNode(")"));
-                return container;
-            }
-
-            function processColor(text)
-            {
-                try {
-                    var color = new WebInspector.Color(text);
-                } catch (e) {
-                    return document.createTextNode(text);
-                }
-
-                var swatchElement = document.createElement("span");
-                swatchElement.title = WebInspector.UIString("Click to change color format");
-                swatchElement.className = "swatch";
-                swatchElement.style.setProperty("background-color", text);
-
-                swatchElement.addEventListener("click", changeColorDisplay, false);
-                swatchElement.addEventListener("dblclick", function(event) { event.stopPropagation() }, false);
-
-                var format;
-                if (Preferences.showColorNicknames && color.nickname)
-                    format = "nickname";
-                else if (Preferences.colorFormat === "rgb")
-                    format = (color.simple ? "rgb" : "rgba");
-                else if (Preferences.colorFormat === "hsl")
-                    format = (color.simple ? "hsl" : "hsla");
-                else if (color.simple)
-                    format = (color.hasShortHex() ? "shorthex" : "hex");
-                else
-                    format = "rgba";
-
-                var colorValueElement = document.createElement("span");
-                colorValueElement.textContent = color.toString(format);
-
-                function changeColorDisplay(event)
-                {
-                    switch (format) {
-                        case "rgb":
-                            format = "hsl";
-                            break;
-
-                        case "shorthex":
-                            format = "hex";
-                            break;
-
-                        case "hex":
-                            format = "rgb";
-                            break;
-
-                        case "nickname":
-                            if (color.simple) {
-                                if (color.hasShortHex())
-                                    format = "shorthex";
-                                else
-                                    format = "hex";
-                                break;
-                            }
-
-                            format = "rgba";
-                            break;
-
-                        case "hsl":
-                            if (color.nickname)
-                                format = "nickname";
-                            else if (color.hasShortHex())
-                                format = "shorthex";
-                            else
-                                format = "hex";
-                            break;
-
-                        case "rgba":
-                            format = "hsla";
-                            break;
-
-                        case "hsla":
-                            if (color.nickname)
-                                format = "nickname";
-                            else
-                                format = "rgba";
-                            break;
-                    }
-
-                    colorValueElement.textContent = color.toString(format);
-                }
-
-                var container = document.createDocumentFragment();
-                container.appendChild(swatchElement);
-                container.appendChild(colorValueElement);
-                return container;
-            }
-
-            var colorRegex = /((?:rgb|hsl)a?\([^)]+\)|#[0-9a-fA-F]{6}|#[0-9a-fA-F]{3}|\b\w+\b)/g;
-            var colorProcessor = processValue.bind(window, colorRegex, processColor, null);
-
-            valueElement.appendChild(processValue(/url\(([^)]+)\)/g, linkifyURL, colorProcessor, value));
-        }
-
-        if (priority) {
-            var priorityElement = document.createElement("span");
-            priorityElement.className = "priority";
-            priorityElement.textContent = priority;
-        }
-
-        this.listItemElement.removeChildren();
-
-        // Append the checkbox for root elements of an editable section.
-        if (this.treeOutline.section && this.treeOutline.section.editable && this.parent.root)
-            this.listItemElement.appendChild(enabledCheckboxElement);
-        this.listItemElement.appendChild(nameElement);
-        this.listItemElement.appendChild(document.createTextNode(": "));
-        this.listItemElement.appendChild(valueElement);
-
-        if (priorityElement) {
-            this.listItemElement.appendChild(document.createTextNode(" "));
-            this.listItemElement.appendChild(priorityElement);
-        }
-
-        this.listItemElement.appendChild(document.createTextNode(";"));
-
-        this.tooltip = this.name + ": " + valueElement.textContent + (priority ? " " + priority : "");
-    },
-
-    updateAll: function(updateAllRules)
-    {
-        if (updateAllRules && this.treeOutline.section && this.treeOutline.section.pane)
-            this.treeOutline.section.pane.update(null, this.treeOutline.section);
-        else if (this.treeOutline.section)
-            this.treeOutline.section.update(true);
-        else
-            this.updateTitle(); // FIXME: this will not show new properties. But we don't hit his case yet.
-    },
-
-    toggleEnabled: function(event)
-    {
-        var disabled = !event.target.checked;
-
-        var self = this;
-        function callback(newPayload)
-        {
-            if (!newPayload)
-                return;
-
-            self.style = WebInspector.CSSStyleDeclaration.parseStyle(newPayload);
-            self._styleRule.style = self.style;
-
-            // Set the disabled property here, since the code above replies on it not changing
-            // until after the value and priority are retrieved.
-            self.disabled = disabled;
-
-            if (self.treeOutline.section && self.treeOutline.section.pane)
-                self.treeOutline.section.pane.dispatchEventToListeners("style property toggled");
-
-            self.updateAll(true);
-        }
-
-        InjectedScriptAccess.toggleStyleEnabled(this.style.id, this.name, disabled, callback);
-    },
-
-    updateState: function()
-    {
-        if (!this.listItemElement)
-            return;
-
-        if (this.style.isPropertyImplicit(this.name) || this.value === "initial")
-            this.listItemElement.addStyleClass("implicit");
-        else
-            this.listItemElement.removeStyleClass("implicit");
-
-        if (this.inherited)
-            this.listItemElement.addStyleClass("inherited");
-        else
-            this.listItemElement.removeStyleClass("inherited");
-
-        if (this.overloaded)
-            this.listItemElement.addStyleClass("overloaded");
-        else
-            this.listItemElement.removeStyleClass("overloaded");
-
-        if (this.disabled)
-            this.listItemElement.addStyleClass("disabled");
-        else
-            this.listItemElement.removeStyleClass("disabled");
-    },
-
-    onpopulate: function()
-    {
-        // Only populate once and if this property is a shorthand.
-        if (this.children.length || !this.shorthand)
-            return;
-
-        var longhandProperties = this.style.getLonghandProperties(this.name);
-        for (var i = 0; i < longhandProperties.length; ++i) {
-            var name = longhandProperties[i];
-
-            if (this.treeOutline.section) {
-                var inherited = this.treeOutline.section.isPropertyInherited(name);
-                var overloaded = this.treeOutline.section.isPropertyOverloaded(name);
-            }
-
-            var item = new WebInspector.StylePropertyTreeElement(this._styleRule, this.style, name, false, inherited, overloaded);
-            this.appendChild(item);
-        }
-    },
-
-    ondblclick: function(element, event)
-    {
-        this.startEditing(event.target);
-        event.stopPropagation();
-    },
-
-    startEditing: function(selectElement)
-    {
-        // FIXME: we don't allow editing of longhand properties under a shorthand right now.
-        if (this.parent.shorthand)
-            return;
-
-        if (WebInspector.isBeingEdited(this.listItemElement) || (this.treeOutline.section && !this.treeOutline.section.editable))
-            return;
-
-        var context = { expanded: this.expanded, hasChildren: this.hasChildren };
-
-        // Lie about our children to prevent expanding on double click and to collapse shorthands.
-        this.hasChildren = false;
-
-        if (!selectElement)
-            selectElement = this.listItemElement;
-
-        this.listItemElement.handleKeyEvent = this.editingKeyDown.bind(this);
-
-        WebInspector.startEditing(this.listItemElement, this.editingCommitted.bind(this), this.editingCancelled.bind(this), context);
-        window.getSelection().setBaseAndExtent(selectElement, 0, selectElement, 1);
-    },
-
-    editingKeyDown: function(event)
-    {
-        var arrowKeyPressed = (event.keyIdentifier === "Up" || event.keyIdentifier === "Down");
-        var pageKeyPressed = (event.keyIdentifier === "PageUp" || event.keyIdentifier === "PageDown");
-        if (!arrowKeyPressed && !pageKeyPressed)
-            return;
-
-        var selection = window.getSelection();
-        if (!selection.rangeCount)
-            return;
-
-        var selectionRange = selection.getRangeAt(0);
-        if (selectionRange.commonAncestorContainer !== this.listItemElement && !selectionRange.commonAncestorContainer.isDescendant(this.listItemElement))
-            return;
-
-        const styleValueDelimeters = " \t\n\"':;,/()";
-        var wordRange = selectionRange.startContainer.rangeOfWord(selectionRange.startOffset, styleValueDelimeters, this.listItemElement);
-        var wordString = wordRange.toString();
-        var replacementString = wordString;
-
-        var matches = /(.*?)(-?\d+(?:\.\d+)?)(.*)/.exec(wordString);
-        if (matches && matches.length) {
-            var prefix = matches[1];
-            var number = parseFloat(matches[2]);
-            var suffix = matches[3];
-
-            // If the number is near zero or the number is one and the direction will take it near zero.
-            var numberNearZero = (number < 1 && number > -1);
-            if (number === 1 && event.keyIdentifier === "Down")
-                numberNearZero = true;
-            else if (number === -1 && event.keyIdentifier === "Up")
-                numberNearZero = true;
-
-            if (numberNearZero && event.altKey && arrowKeyPressed) {
-                if (event.keyIdentifier === "Down")
-                    number = Math.ceil(number - 1);
-                else
-                    number = Math.floor(number + 1);
-            } else {
-                // Jump by 10 when shift is down or jump by 0.1 when near zero or Alt/Option is down.
-                // Also jump by 10 for page up and down, or by 100 if shift is held with a page key.
-                var changeAmount = 1;
-                if (event.shiftKey && pageKeyPressed)
-                    changeAmount = 100;
-                else if (event.shiftKey || pageKeyPressed)
-                    changeAmount = 10;
-                else if (event.altKey || numberNearZero)
-                    changeAmount = 0.1;
-
-                if (event.keyIdentifier === "Down" || event.keyIdentifier === "PageDown")
-                    changeAmount *= -1;
-
-                // Make the new number and constrain it to a precision of 6, this matches numbers the engine returns.
-                // Use the Number constructor to forget the fixed precision, so 1.100000 will print as 1.1.
-                number = Number((number + changeAmount).toFixed(6));
-            }
-
-            replacementString = prefix + number + suffix;
-        } else {
-            // FIXME: this should cycle through known keywords for the current property name.
-            return;
-        }
-
-        var replacementTextNode = document.createTextNode(replacementString);
-
-        wordRange.deleteContents();
-        wordRange.insertNode(replacementTextNode);
-
-        var finalSelectionRange = document.createRange();
-        finalSelectionRange.setStart(replacementTextNode, 0);
-        finalSelectionRange.setEnd(replacementTextNode, replacementString.length);
-
-        selection.removeAllRanges();
-        selection.addRange(finalSelectionRange);
-
-        event.preventDefault();
-        event.handled = true;
-
-        if (!this.originalCSSText) {
-            // Remember the rule's original CSS text, so it can be restored
-            // if the editing is canceled and before each apply.
-            this.originalCSSText = this.style.styleTextWithShorthands();
-        } else {
-            // Restore the original CSS text before applying user changes. This is needed to prevent
-            // new properties from sticking around if the user adds one, then removes it.
-            InjectedScriptAccess.setStyleText(this.style.id, this.originalCSSText);
-        }
-
-        this.applyStyleText(this.listItemElement.textContent);
-    },
-
-    editingEnded: function(context)
-    {
-        this.hasChildren = context.hasChildren;
-        if (context.expanded)
-            this.expand();
-        delete this.listItemElement.handleKeyEvent;
-        delete this.originalCSSText;
-    },
-
-    editingCancelled: function(element, context)
-    {
-        if (this._newProperty)
-            this.treeOutline.removeChild(this);
-        else if (this.originalCSSText) {
-            InjectedScriptAccess.setStyleText(this.style.id, this.originalCSSText);
-
-            if (this.treeOutline.section && this.treeOutline.section.pane)
-                this.treeOutline.section.pane.dispatchEventToListeners("style edited");
-
-            this.updateAll();
-        } else
-            this.updateTitle();
-
-        this.editingEnded(context);
-    },
-
-    editingCommitted: function(element, userInput, previousContent, context, moveDirection)
-    {
-        this.editingEnded(context);
-
-        // Determine where to move to before making changes
-        var newProperty, moveToPropertyName, moveToSelector;
-        var moveTo = (moveDirection === "forward" ? this.nextSibling : this.previousSibling);
-        if (moveTo)
-            moveToPropertyName = moveTo.name;
-        else if (moveDirection === "forward")
-            newProperty = true;
-        else if (moveDirection === "backward" && this.treeOutline.section.rule)
-            moveToSelector = true;
-
-        // Make the Changes and trigger the moveToNextCallback after updating
-        var blankInput = /^\s*$/.test(userInput);
-        if (userInput !== previousContent || (this._newProperty && blankInput)) { // only if something changed, or adding a new style and it was blank
-            this.treeOutline.section._afterUpdate = moveToNextCallback.bind(this, this._newProperty, !blankInput);
-            this.applyStyleText(userInput, true);
-        } else
-            moveToNextCallback(this._newProperty, false, this.treeOutline.section, false);
-
-        // The Callback to start editing the next property
-        function moveToNextCallback(alreadyNew, valueChanged, section)
-        {
-            if (!moveDirection)
-                return;
-
-            // User just tabbed through without changes
-            if (moveTo && moveTo.parent) {
-                moveTo.startEditing(moveTo.valueElement);
-                return;
-            }
-
-            // User has made a change then tabbed, wiping all the original treeElements,
-            // recalculate the new treeElement for the same property we were going to edit next
-            if (moveTo && !moveTo.parent) {
-                var treeElement = section.findTreeElementWithName(moveToPropertyName);
-                if (treeElement)
-                    treeElement.startEditing(treeElement.valueElement);
-                return;
-            }
-
-            // Create a new attribute in this section
-            if (newProperty) {
-                if (alreadyNew && !valueChanged)
-                    return;
-
-                var item = section.addNewBlankProperty();
-                item.startEditing();
-                return;
-            }
-
-            if (moveToSelector)
-                section.startEditingSelector();
-        }
-    },
-
-    applyStyleText: function(styleText, updateInterface)
-    {
-        var section = this.treeOutline.section;
-        var elementsPanel = WebInspector.panels.elements;
-        var styleTextLength = styleText.trimWhitespace().length;
-        if (!styleTextLength && updateInterface) {
-            if (this._newProperty) {
-                // The user deleted everything, so remove the tree element and update.
-                this.parent.removeChild(this);
-                return;
-            } else {
-                delete section._afterUpdate;
-            }
-        }
-
-        var self = this;
-        function callback(result)
-        {
-            if (!result) {
-                // The user typed something, but it didn't parse. Just abort and restore
-                // the original title for this property.  If this was a new attribute and
-                // we couldn't parse, then just remove it.
-                if (self._newProperty) {
-                    self.parent.removeChild(self);
-                    return;
-                }
-                if (updateInterface)
-                    self.updateTitle();
-                return;
-            }
-
-            var newPayload = result[0];
-            var changedProperties = result[1];
-            elementsPanel.removeStyleChange(section.identifier, self.style, self.name);
-
-            if (!styleTextLength) {
-                // Do remove ourselves from UI when the property removal is confirmed.
-                self.parent.removeChild(self);
-            } else {
-                self.style = WebInspector.CSSStyleDeclaration.parseStyle(newPayload);
-                for (var i = 0; i < changedProperties.length; ++i)
-                    elementsPanel.addStyleChange(section.identifier, self.style, changedProperties[i]);
-                self._styleRule.style = self.style;
-            }
-
-            if (section && section.pane)
-                section.pane.dispatchEventToListeners("style edited");
-
-            if (updateInterface)
-                self.updateAll(true);
-
-            if (!self.rule)
-                WebInspector.panels.elements.treeOutline.update();
-        }
-
-        InjectedScriptAccess.applyStyleText(this.style.id, styleText.trimWhitespace(), this.name, callback);
-    }
-}
-
-WebInspector.StylePropertyTreeElement.prototype.__proto__ = TreeElement.prototype;