Devtools Animations: Show subtree animations for a given node

Source/devtools/front_end/common/Settings.js

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 73 matching lines @@
     this.showWhitespacesInEditor = this.createSetting("showWhitespacesInEditor", false);
     this.skipStackFramesPattern = this.createRegExpSetting("skipStackFramesPattern", "");
     this.skipContentScripts = this.createSetting("skipContentScripts", false);
     this.pauseOnExceptionEnabled = this.createSetting("pauseOnExceptionEnabled", false);
     this.pauseOnCaughtException = this.createSetting("pauseOnCaughtException", false);
     this.enableAsyncStackTraces = this.createSetting("enableAsyncStackTraces", false);
     this.showMediaQueryInspector = this.createSetting("showMediaQueryInspector", false);
     this.disableOverridesWarning = this.createSetting("disableOverridesWarning", false);
     this.testPath = this.createSetting("testPath", "");
     this.frameViewerHideChromeWindow = this.createSetting("frameViewerHideChromeWindow", false);
+    this.showSubtreeAnimations = this.createSetting("showSubtreeAnimations", false);
 
     // Rendering options
     this.showPaintRects = this.createSetting("showPaintRects", false);
     this.showDebugBorders = this.createSetting("showDebugBorders", false);
     this.showFPSCounter = this.createSetting("showFPSCounter", false);
     this.continuousPainting = this.createSetting("continuousPainting", false);
     this.showScrollBottleneckRects = this.createSetting("showScrollBottleneckRects", false);
 }
 
 WebInspector.Settings.prototype = {
@@ skipping 529 matching lines @@
 
     _fireChangedIfNeeded: function()
     {
         var newValue = this._calculateValue();
         if (newValue === this._value)
             return;
         this._value = newValue;
         this._eventSupport.dispatchEventToListeners(this._name, this._value);
     }
 }