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

TBR=pfeldman

Review URL: https://codereview.chromium.org/208653013

git-svn-id: svn://svn.chromium.org/blink/trunk@169937 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/devtools/front_end/ElementsPanel.js

@@ -88,6 +88,13 @@ WebInspector.ElementsPanel = function()
     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);
@@ -426,7 +433,7 @@ WebInspector.ElementsPanel.prototype = {
         }
         return anchor;
     },
-    
+
     _loadDimensionsForNode: function(treeElement, callback)
     {
         // We get here for CSS properties, too, so bail out early for non-DOM treeElements.
@@ -434,7 +441,7 @@ WebInspector.ElementsPanel.prototype = {
             callback();
             return;
         }
-        
+
         var node = /** @type {!WebInspector.DOMNode} */ (treeElement.representedObject);
 
         if (!node.nodeName() || node.nodeName().toLowerCase() !== "img") {
@@ -1203,21 +1210,24 @@ WebInspector.ElementsPanel.prototype = {
         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);
         }
 
         /**
@@ -1228,16 +1238,15 @@ WebInspector.ElementsPanel.prototype = {
         {
             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());
@@ -1248,13 +1257,19 @@ WebInspector.ElementsPanel.prototype = {
             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());
@@ -1262,18 +1277,30 @@ WebInspector.ElementsPanel.prototype = {
             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);

third_party/WebKit/Source/devtools/front_end/Settings.js

@@ -288,6 +288,7 @@ WebInspector.ExperimentsSettings = function(experimentsEnabled)
     this.timelineFlameChart = this._createExperiment("timelineFlameChart", "Enable FlameChart mode in Timeline");
     this.heapSnapshotStatistics = this._createExperiment("heapSnapshotStatistics", "Show memory breakdown statistics in heap snapshots");
     this.timelineNoLiveUpdate = this._createExperiment("timelineNoLiveUpdate", "Timeline w/o live update");
+    this.cssStyleSearch = this._createExperiment("cssStyleSearch", "Enable Styles search and Computed style filtering");
 
     this._cleanUpSetting();
 }

third_party/WebKit/Source/devtools/front_end/elementsPanel.css

@@ -219,6 +219,15 @@
     margin-left: -6px;
 }
 
+.styles-section .properties li.filter-match,
+.styles-section .simple-selector.filter-match {
+    background-color: rgba(255, 255, 0, 0.5);
+}
+
+.styles-section .properties li.overloaded.filter-match {
+    background-color: rgba(255, 255, 0, 0.25);
+}
+
 .styles-section .properties li.not-parsed-ok .exclamation-mark {
     display: inline-block;
     position: relative;
@@ -430,10 +439,6 @@
     color: inherit;
 }
 
-.styles-section.computed-style .properties {
-    margin-top: 18px;
-}
-
 .styles-section.computed-style .properties .disabled {
     text-decoration: none;
     opacity: 0.5;
@@ -449,7 +454,6 @@
 }
 
 .styles-element-state-pane {
-    background-color: rgb(240, 240, 240);
     overflow: hidden;
     margin-top: -56px;
     padding-top: 18px;
@@ -579,12 +583,38 @@
 .sidebar-pane.composite .metrics {
     border-bottom: 1px solid rgb(64%, 64%, 64%);
     height: 206px;
-    display: -webkit-flex;
-    -webkit-flex-direction: column;
+    display: flex;
+    flex-direction: column;
     -webkit-align-items: center;
     -webkit-justify-content: center;
 }
 
+.sidebar-pane .metrics-and-styles,
+.sidebar-pane .metrics-and-computed {
+    display: flex !important;
+    flex-direction: column !important;
+    position: relative;
+}
+
+.sidebar-pane .style-panes-wrapper {
+    flex: 1;
+    overflow-y: auto;
+    position: relative;
+}
+
+.sidebar-pane.composite .metrics-and-computed .sidebar-pane-toolbar,
+.sidebar-pane.composite .metrics-and-styles .sidebar-pane-toolbar {
+    position: absolute;
+}
+
+input.filter-box {
+    outline: none !important;
+}
+
+.sidebar-pane .filter-box-container > .filter-box {
+    margin: 1px 1px 1px 2px;
+}
+
 .sidebar-pane.composite .metrics-and-computed .sidebar-pane-toolbar {
     margin-top: 4px;
     margin-bottom: -4px;
@@ -621,8 +651,8 @@
 }
 
 .styles-section.computed-style > .header > .sidebar-pane-subtitle {
-    top: 4px;
-    left: 8px;
+    line-height: 17px;
+    margin: 2px;
     -webkit-user-select: none;
 }
 

third_party/WebKit/Source/devtools/front_end/sidebarPane.css

@@ -182,7 +182,6 @@ body.platform-windows .sidebar-pane-subtitle {
     padding-top: 1px;
 }
 
-.sidebar-pane-subtitle input,
 .section > .header input[type=checkbox] {
     height: 1em;
     width: 1em;

third_party/WebKit/Source/devtools/front_end/utilities.js

@@ -134,7 +134,7 @@ String.prototype.escapeCharacters = function(chars)
  */
 String.regexSpecialCharacters = function()
 {
-    return "^[]{}()\\.$*+?|-,";
+    return "^[]{}()\\.^$*+?|-,";
 }
 
 /**