DevTools: remove UISourceCodeFrame from context when switching panels.

third_party/WebKit/Source/devtools/front_end/sources/UISourceCodeFrame.js

 /*
  * Copyright (C) 2012 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 73 matching lines @@
         this._boundWindowFocused = this._windowFocused.bind(this);
         this.element.ownerDocument.defaultView.addEventListener("focus", this._boundWindowFocused, false);
         this._checkContentUpdated();
         // We need CodeMirrorTextEditor to be initialized prior to this call as it calls |cursorPositionToCoordinates| internally. @see crbug.com/506566
         setImmediate(this._updateBucketDecorations.bind(this));
     },
 
     willHide: function()
     {
         WebInspector.SourceFrame.prototype.willHide.call(this);
+        WebInspector.context.setFlavor(WebInspector.UISourceCodeFrame, null);
         this.element.ownerDocument.defaultView.removeEventListener("focus", this._boundWindowFocused, false);
         delete this._boundWindowFocused;
         this._uiSourceCode.removeWorkingCopyGetter();
     },
 
     /**
      * @override
+     */
+    editorFocused: function()
+    {
+        WebInspector.SourceFrame.prototype.editorFocused.call(this);
+        WebInspector.context.setFlavor(WebInspector.UISourceCodeFrame, this);
+    },
+
+    /**
+     * @override
+     */
+    editorBlurred: function()
+    {
+        WebInspector.context.setFlavor(WebInspector.UISourceCodeFrame, null);
+        WebInspector.SourceFrame.prototype.editorBlurred.call(this);
+    },
+
+    /**
+     * @override
      * @return {boolean}
      */
     canEditSource: function()
     {
         var projectType = this._uiSourceCode.project().type();
         if (projectType === WebInspector.projectTypes.Service || projectType === WebInspector.projectTypes.Debugger || projectType === WebInspector.projectTypes.Formatter)
             return false;
         if (projectType === WebInspector.projectTypes.Network && this._uiSourceCode.contentType() === WebInspector.resourceTypes.Document)
             return false;
         return true;
@@ skipping 536 matching lines @@
 
 /**
  * @param {!WebInspector.UISourceCode.Message} a
  * @param {!WebInspector.UISourceCode.Message} b
  * @return {number}
  */
 WebInspector.UISourceCode.Message.messageLevelComparator = function(a, b)
 {
     return WebInspector.UISourceCode.Message._messageLevelPriority[a.level()] - WebInspector.UISourceCode.Message._messageLevelPriority[b.level()];
 }