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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_MEDIA_PLAYER_EVENT_ROUTER_H_
      6 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_MEDIA_PLAYER_EVENT_ROUTER_H_
      7 
      8 #include "base/basictypes.h"
      9 
     10 class Profile;
     11 
     12 namespace extensions {
     13 
     14 // Event router class for events related to Mediaplayer.
     15 class MediaPlayerEventRouter {
     16  public:
     17   explicit MediaPlayerEventRouter(Profile* profile);
     18   virtual ~MediaPlayerEventRouter();
     19 
     20   // Send notification that next-track shortcut key was pressed.
     21   void NotifyNextTrack();
     22 
     23   // Send notification that playlist changed.
     24   void NotifyPlaylistChanged();
     25 
     26   // Send notification that previous-track shortcut key was pressed.
     27   void NotifyPrevTrack();
     28 
     29   // Send notification that play/pause shortcut key was pressed.
     30   void NotifyTogglePlayState();
     31 
     32  private:
     33   Profile* profile_;
     34 
     35   DISALLOW_COPY_AND_ASSIGN(MediaPlayerEventRouter);
     36 };
     37 
     38 }  // namespace extensions
     39 
     40 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_MEDIA_PLAYER_EVENT_ROUTER_H_
     41