Devtools Animations: Basic animation inspection & control in Styles pane

Source/devtools/front_end/elements/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 62 matching lines @@
     this._matchedStylesFilterBoxContainer = document.createElement("div");
     this._matchedStylesFilterBoxContainer.className = "sidebar-pane-filter-box";
     this._computedStylesFilterBoxContainer = document.createElement("div");
     this._computedStylesFilterBoxContainer.className = "sidebar-pane-filter-box";
     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.animations = new WebInspector.AnimationsSidebarPane(this.sidebarPanes.styles);
 
     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));
+    this.sidebarPanes.animations.addEventListener(WebInspector.SidebarPane.EventTypes.wasShown, this.updateAnimations.bind(this));
 
     this.sidebarPanes.styles.addEventListener("style edited", this._stylesPaneEdited, this);
     this.sidebarPanes.styles.addEventListener("style property toggled", this._stylesPaneEdited, this);
     this.sidebarPanes.metrics.addEventListener("metrics edited", this._metricsPaneEdited, this);
     this._extensionSidebarPanes = [];
 
     WebInspector.dockController.addEventListener(WebInspector.DockController.Events.DockSideChanged, this._dockSideChanged.bind(this));
     WebInspector.settings.splitVerticallyWhenDockedToRight.addChangeListener(this._dockSideChanged.bind(this));
     this._dockSideChanged();
 
@@ skipping 194 matching lines @@
     _updateSidebars: function()
     {
         for (var pane in this.sidebarPanes)
            this.sidebarPanes[pane].needsUpdate = true;
 
         this.updateStyles(true);
         this.updateMetrics();
         this.updatePlatformFonts();
         this.updateProperties();
         this.updateEventListeners();
+        this.updateAnimations();
     },
 
     _reset: function()
     {
         delete this.currentQuery;
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
@@ skipping 813 matching lines @@
     updateEventListeners: function()
     {
         var eventListenersSidebarPane = this.sidebarPanes.eventListeners;
         if (!eventListenersSidebarPane.isShowing() || !eventListenersSidebarPane.needsUpdate)
             return;
 
         eventListenersSidebarPane.update(this.selectedDOMNode());
         eventListenersSidebarPane.needsUpdate = false;
     },
 
+    updateAnimations: function()
+    {
+        var animationsSidebarPane = this.sidebarPanes.animations;
+        if (!animationsSidebarPane.isShowing())
+            return;
+
+        animationsSidebarPane.update(this.selectedDOMNode());
+    },
+
     /**
      * @param {!KeyboardEvent} event
      */
     handleShortcut: function(event)
     {
         /**
          * @param {!WebInspector.ElementsTreeOutline} treeOutline
          * @this {WebInspector.ElementsPanel}
          */
         function handleUndoRedo(treeOutline)
@@ skipping 262 matching lines @@
 
         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);
+        if (Runtime.experiments.isEnabled("animationInspection"))
+            this.sidebarPaneView.addPane(this.sidebarPanes.animations);
         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 103 matching lines @@
 
 WebInspector.ElementsPanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.ElementsPanel.instance();
     }
 }