DevTools: Re-land r169860 with UI fixed (empty boxes and missing Styles toolbar buttons)

Source/devtools/front_end/ElementsPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * 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
@@ skipping 70 matching lines @@
     var crumbsContainer = stackElement.createChild("div");
     crumbsContainer.id = "elements-crumbs";
     this.crumbsElement = crumbsContainer.createChild("div", "crumbs");
     this.crumbsElement.addEventListener("mousemove", this._mouseMovedInCrumbs.bind(this), false);
     this.crumbsElement.addEventListener("mouseout", this._mouseMovedOutOfCrumbs.bind(this), false);
 
     this.sidebarPanes = {};
     this.sidebarPanes.platformFonts = new WebInspector.PlatformFontsSidebarPane();
     this.sidebarPanes.computedStyle = new WebInspector.ComputedStyleSidebarPane();
     this.sidebarPanes.styles = new WebInspector.StylesSidebarPane(this.sidebarPanes.computedStyle, this._setPseudoClassForNodeId.bind(this));
+
+    this._matchedStylesFilterBoxContainer = document.createElement("div");
+    this._matchedStylesFilterBoxContainer.className = "filter-box-container inspector-footer status-bar";
+    this._computedStylesFilterBoxContainer = document.createElement("div");
+    this._computedStylesFilterBoxContainer.className = "filter-box-container inspector-footer status-bar";
+    this.sidebarPanes.styles.setFilterBoxContainers(this._matchedStylesFilterBoxContainer, this._computedStylesFilterBoxContainer);
+
     this.sidebarPanes.metrics = new WebInspector.MetricsSidebarPane();
     this.sidebarPanes.properties = new WebInspector.PropertiesSidebarPane();
     this.sidebarPanes.domBreakpoints = WebInspector.domBreakpointsSidebarPane.createProxy(this);
     this.sidebarPanes.eventListeners = new WebInspector.EventListenersSidebarPane();
 
     this.sidebarPanes.styles.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updateStyles.bind(this, false));
     this.sidebarPanes.metrics.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updateMetrics.bind(this));
     this.sidebarPanes.platformFonts.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updatePlatformFonts.bind(this));
     this.sidebarPanes.properties.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updateProperties.bind(this));
     this.sidebarPanes.eventListeners.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updateEventListeners.bind(this));
@@ skipping 318 matching lines @@
                 return null;
 
             var resource = WebInspector.resourceTreeModel.resourceForURL(anchor.href);
             if (!resource || resource.type !== WebInspector.resourceTypes.Image)
                 return null;
 
             anchor.removeAttribute("title");
         }
         return anchor;
     },
-    
+
     _loadDimensionsForNode: function(treeElement, callback)
     {
         // We get here for CSS properties, too, so bail out early for non-DOM treeElements.
         if (treeElement.treeOutline !== this.treeOutline) {
             callback();
             return;
         }
-        
+
         var node = /** @type {!WebInspector.DOMNode} */ (treeElement.representedObject);
 
         if (!node.nodeName() || node.nodeName().toLowerCase() !== "img") {
             callback();
             return;
         }
 
         WebInspector.RemoteObject.resolveNode(node, "", resolvedNode);
 
         function resolvedNode(object)
@@ skipping 748 matching lines @@
             this._splitView.uninstallResizer(this.sidebarPaneView.headerElement());
         }
 
         this._splitView.setVertical(!vertically);
 
         var computedPane = new WebInspector.SidebarPane(WebInspector.UIString("Computed"));
         computedPane.element.classList.add("composite");
         computedPane.element.classList.add("fill");
         var expandComputed = computedPane.expand.bind(computedPane);
 
-        computedPane.bodyElement.appendChild(this.sidebarPanes.computedStyle.titleElement);
         computedPane.bodyElement.classList.add("metrics-and-computed");
-        this.sidebarPanes.computedStyle.show(computedPane.bodyElement);
         this.sidebarPanes.computedStyle.setExpandCallback(expandComputed);
 
-        this.sidebarPanes.platformFonts.show(computedPane.bodyElement);
+        var matchedStylePanesWrapper = document.createElement("div");
+        matchedStylePanesWrapper.className = "style-panes-wrapper";
+        var computedStylePanesWrapper = document.createElement("div");
+        computedStylePanesWrapper.className = "style-panes-wrapper";
 
         /**
-         * @param {!WebInspector.SidebarPane} pane
-         * @param {!Element=} beforeElement
+         * @param {boolean} inComputedStyle
          * @this {WebInspector.ElementsPanel}
          */
-        function showMetrics(pane, beforeElement)
+        function showMetrics(inComputedStyle)
         {
-            this.sidebarPanes.metrics.show(pane.bodyElement, beforeElement);
+            if (inComputedStyle)
+                this.sidebarPanes.metrics.show(computedStylePanesWrapper, this.sidebarPanes.computedStyle.element);
+            else
+                this.sidebarPanes.metrics.show(matchedStylePanesWrapper);
         }
 
         /**
          * @param {!WebInspector.Event} event
          * @this {WebInspector.ElementsPanel}
          */
         function tabSelected(event)
         {
             var tabId = /** @type {string} */ (event.data.tabId);
             if (tabId === computedPane.title())
-                showMetrics.call(this, computedPane, this.sidebarPanes.computedStyle.element);
-            if (tabId === stylesPane.title())
-                showMetrics.call(this, stylesPane);
+                showMetrics.call(this, true);
+            else if (tabId === stylesPane.title())
+                showMetrics.call(this, false);
         }
 
         this.sidebarPaneView = new WebInspector.SidebarTabbedPane();
 
         if (vertically) {
             this._splitView.installResizer(this.sidebarPaneView.headerElement());
-            this.sidebarPanes.metrics.show(computedPane.bodyElement, this.sidebarPanes.computedStyle.element);
             this.sidebarPanes.metrics.setExpandCallback(expandComputed);
 
             var compositePane = new WebInspector.SidebarPane(this.sidebarPanes.styles.title());
             compositePane.element.classList.add("composite");
             compositePane.element.classList.add("fill");
             var expandComposite = compositePane.expand.bind(compositePane);
 
             var splitView = new WebInspector.SplitView(true, true, "stylesPaneSplitViewState", 0.5);
             splitView.show(compositePane.bodyElement);
 
-            this.sidebarPanes.styles.show(splitView.mainElement());
-            splitView.mainElement().appendChild(this.sidebarPanes.styles.titleElement);
+            splitView.mainElement().appendChild(matchedStylePanesWrapper);
+            splitView.sidebarElement().appendChild(computedStylePanesWrapper);
+
             this.sidebarPanes.styles.setExpandCallback(expandComposite);
 
-            computedPane.show(splitView.sidebarElement());
+            computedPane.show(computedStylePanesWrapper);
             computedPane.setExpandCallback(expandComposite);
 
+            if (WebInspector.experimentsSettings.cssStyleSearch.isEnabled()) {
+                splitView.mainElement().appendChild(this._matchedStylesFilterBoxContainer);
+                splitView.sidebarElement().appendChild(this._computedStylesFilterBoxContainer);
+            }
+
             this.sidebarPaneView.addPane(compositePane);
         } else {
             var stylesPane = new WebInspector.SidebarPane(this.sidebarPanes.styles.title());
             stylesPane.element.classList.add("composite");
             stylesPane.element.classList.add("fill");
             var expandStyles = stylesPane.expand.bind(stylesPane);
             stylesPane.bodyElement.classList.add("metrics-and-styles");
-            this.sidebarPanes.styles.show(stylesPane.bodyElement);
+
+            stylesPane.bodyElement.appendChild(matchedStylePanesWrapper);
+            computedPane.bodyElement.appendChild(computedStylePanesWrapper);
+
             this.sidebarPanes.styles.setExpandCallback(expandStyles);
             this.sidebarPanes.metrics.setExpandCallback(expandStyles);
-            stylesPane.bodyElement.appendChild(this.sidebarPanes.styles.titleElement);
 
             this.sidebarPaneView.addEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, tabSelected, this);
 
-            showMetrics.call(this, stylesPane);
+            if (WebInspector.experimentsSettings.cssStyleSearch.isEnabled()) {
+                stylesPane.bodyElement.appendChild(this._matchedStylesFilterBoxContainer);
+                computedPane.bodyElement.appendChild(this._computedStylesFilterBoxContainer);
+            }
+
             this.sidebarPaneView.addPane(stylesPane);
             this.sidebarPaneView.addPane(computedPane);
         }
 
+        this.sidebarPanes.styles.show(matchedStylePanesWrapper);
+        this.sidebarPanes.computedStyle.show(computedStylePanesWrapper);
+        matchedStylePanesWrapper.appendChild(this.sidebarPanes.styles.titleElement);
+        showMetrics.call(this, vertically);
+        this.sidebarPanes.platformFonts.show(computedStylePanesWrapper);
+
         this.sidebarPaneView.addPane(this.sidebarPanes.eventListeners);
         this.sidebarPaneView.addPane(this.sidebarPanes.domBreakpoints);
         this.sidebarPaneView.addPane(this.sidebarPanes.properties);
         this._extensionSidebarPanesContainer = this.sidebarPaneView;
 
         for (var i = 0; i < this._extensionSidebarPanes.length; ++i)
             this._extensionSidebarPanesContainer.addPane(this._extensionSidebarPanes[i]);
 
         this.sidebarPaneView.show(this._splitView.sidebarElement());
         this.sidebarPanes.styles.expand();
@@ skipping 50 matching lines @@
             return;
 
         if (WebInspector.inspectElementModeController && WebInspector.inspectElementModeController.enabled()) {
             InspectorFrontendHost.bringToFront();
             WebInspector.inspectElementModeController.disable();
         }
 
         /** @type {!WebInspector.ElementsPanel} */ (WebInspector.inspectorView.panel("elements")).revealAndSelectNode(node.id);
     }
 }