1 // Copyright 2013 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.
5 #ifndef ASH_MEDIA_DELEGATE_H_
6 #define ASH_MEDIA_DELEGATE_H_
14 enum MediaCaptureState
{
15 MEDIA_CAPTURE_NONE
= 0,
16 MEDIA_CAPTURE_AUDIO
= 1 << 0,
17 MEDIA_CAPTURE_VIDEO
= 1 << 1,
18 MEDIA_CAPTURE_AUDIO_VIDEO
= MEDIA_CAPTURE_AUDIO
| MEDIA_CAPTURE_VIDEO
,
21 // A delegate class to control media playback.
24 virtual ~MediaDelegate() {}
26 // Handles the Next Track Media shortcut key.
27 virtual void HandleMediaNextTrack() = 0;
29 // Handles the Play/Pause Toggle Media shortcut key.
30 virtual void HandleMediaPlayPause() = 0;
32 // Handles the Previous Track Media shortcut key.
33 virtual void HandleMediaPrevTrack() = 0;
35 // Returns the current media recording state of web contents
36 // that belongs to the |context|.
37 virtual MediaCaptureState
GetMediaCaptureState(
38 content::BrowserContext
* context
) = 0;
43 #endif // ASH_MEDIA_DELEGATE_H_