chrome/browser/chromeos/extensions/media_player_event_router.h

   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 namespace content {
  11 class BrowserContext;
  12 }
  13
  14 namespace extensions {
  15
  16 // Event router class for events related to Mediaplayer.
  17 class MediaPlayerEventRouter {
  18  public:
  19   explicit MediaPlayerEventRouter(content::BrowserContext* context);
  20   virtual ~MediaPlayerEventRouter();
  21
  22   // Send notification that next-track shortcut key was pressed.
  23   void NotifyNextTrack();
  24
  25  // Send notification that previous-track shortcut key was pressed.
  26   void NotifyPrevTrack();
  27
  28   // Send notification that play/pause shortcut key was pressed.
  29   void NotifyTogglePlayState();
  30
  31  private:
  32   content::BrowserContext* browser_context_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(MediaPlayerEventRouter);
  35 };
  36
  37 }  // namespace extensions
  38
  39 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_MEDIA_PLAYER_EVENT_ROUTER_H_