Source/core/platform/mediastream/MediaStreamCenter.h - Issue 15796004: [MediaStream API] Adding MediaStreamTrack::getSourceInfos

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Issue 15796004: [MediaStream API] Adding MediaStreamTrack::getSourceInfos (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 7 months ago

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1 /*	1 /*

2 * Copyright (C) 2011 Ericsson AB. All rights reserved.	2 * Copyright (C) 2011 Ericsson AB. All rights reserved.

3 * Copyright (C) 2012 Google Inc. All rights reserved.	3 * Copyright (C) 2012 Google Inc. All rights reserved.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 *	8 *

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

30 */	30 */

31	31

32 #ifndef MediaStreamCenter_h	32 #ifndef MediaStreamCenter_h

33 #define MediaStreamCenter_h	33 #define MediaStreamCenter_h

34	34

35 #include <wtf/PassRefPtr.h>	35 #include "modules/mediastream/SourceInfo.h"

36 #include <wtf/text/WTFString.h>	36 #include "wtf/PassRefPtr.h"

	37 #include "wtf/text/WTFString.h"

	38 #include <public/WebVector.h>

	39

	40 namespace WebKit {

	41 class WebSourceInfo;

	42 }

37	43

38 namespace WebCore {	44 namespace WebCore {

39	45

40 class MediaStreamComponent;	46 class MediaStreamComponent;

41 class MediaStreamDescriptor;	47 class MediaStreamDescriptor;

42 class MediaStreamSourcesQueryClient;	48 class MediaStreamSourcesQueryClient;

43	49

44 class MediaStreamCenter {	50 class MediaStreamCenter {

45 public:	51 public:

46 virtual ~MediaStreamCenter();	52 virtual ~MediaStreamCenter();

47	53

48 static MediaStreamCenter& instance();	54 static MediaStreamCenter& instance();

49	55

50 virtual void queryMediaStreamSources(PassRefPtr<MediaStreamSourcesQueryClien t>) = 0;	56 virtual void queryMediaStreamSources(PassRefPtr<MediaStreamSourcesQueryClien t>) = 0;

	57 virtual bool getSourceInfos(const String& url, WebKit::WebVector<WebKit::Web SourceInfo>&) = 0;

51	58

52 // Calls from the DOM objects to notify the platform	59 // Calls from the DOM objects to notify the platform

53 virtual void didSetMediaStreamTrackEnabled(MediaStreamDescriptor, MediaStre amComponent) = 0;	60 virtual void didSetMediaStreamTrackEnabled(MediaStreamDescriptor, MediaStre amComponent) = 0;

54 virtual bool didAddMediaStreamTrack(MediaStreamDescriptor, MediaStreamCompo nent) = 0;	61 virtual bool didAddMediaStreamTrack(MediaStreamDescriptor, MediaStreamCompo nent) = 0;

55 virtual bool didRemoveMediaStreamTrack(MediaStreamDescriptor, MediaStreamCo mponent) = 0;	62 virtual bool didRemoveMediaStreamTrack(MediaStreamDescriptor, MediaStreamCo mponent) = 0;

56 virtual void didStopLocalMediaStream(MediaStreamDescriptor*) = 0;	63 virtual void didStopLocalMediaStream(MediaStreamDescriptor*) = 0;

57 virtual void didCreateMediaStream(MediaStreamDescriptor*) = 0;	64 virtual void didCreateMediaStream(MediaStreamDescriptor*) = 0;

58	65

59 protected:	66 protected:

60 MediaStreamCenter();	67 MediaStreamCenter();

61	68

62 void endLocalMediaStream(MediaStreamDescriptor*);	69 void endLocalMediaStream(MediaStreamDescriptor*);

63 };	70 };

64	71

65 } // namespace WebCore	72 } // namespace WebCore

66	73

67 #endif // MediaStreamCenter_h	74 #endif // MediaStreamCenter_h

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