Making window.focus()/blur() work only when there is a user gesture.

chrome/browser/views/app_launcher.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_VIEWS_APP_LAUNCHER_H_
 #define CHROME_BROWSER_VIEWS_APP_LAUNCHER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 68 matching lines @@
                               WindowOpenDisposition disposition,
                               PageTransition::Type transition);
   virtual void NavigationStateChanged(const TabContents* source,
                                       unsigned changed_flags) {}
   virtual void AddNewContents(TabContents* source,
                               TabContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture);
   virtual void ActivateContents(TabContents* contents) {}
+  virtual void DeactivateContents(TabContents* contents) {}
   virtual void LoadingStateChanged(TabContents* source) {}
   virtual void CloseContents(TabContents* source) {}
   virtual void MoveContents(TabContents* source, const gfx::Rect& pos) {}
   virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) {}
   virtual void URLStarredChanged(TabContents* source, bool starred) {}
   virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
   virtual bool ShouldEnablePreferredSizeNotifications() { return true; }
   virtual void UpdatePreferredSize(const gfx::Size& pref_size);
 
  private:
@@ skipping 30 matching lines @@
   // Whether we should use an animation when showing the info-bubble.
   bool animate_;
 
   // The animation that grows the info-bubble.
   scoped_ptr<SlideAnimation> animation_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLauncher);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_APP_LAUNCHER_H_