Source/modules/mediastream/UserMediaRequest.h - Issue 650063002: Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.

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Issue 650063002: Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream. Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rebased. Created 6 years, 2 months ago

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1 /*

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

3 *

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

5 * modification, are permitted provided that the following conditions

6 * are met:

7 *

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

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

10 * 2. Redistributions in binary form must reproduce the above copyright

11 * notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * 3. Neither the name of Ericsson nor the names of its contributors

15 * may be used to endorse or promote products derived from this

16 * software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

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

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

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

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

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

29 */

30

31 #ifndef UserMediaRequest_h

32 #define UserMediaRequest_h

33

34 #include "core/dom/ActiveDOMObject.h"

35 #include "modules/mediastream/NavigatorUserMediaErrorCallback.h"

36 #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h"

37 #include "platform/mediastream/MediaStreamSource.h"

38 #include "public/platform/WebMediaConstraints.h"

39 #include "wtf/Forward.h"

40 #include "wtf/PassRefPtr.h"

41

42 namespace blink {

43

44 class Dictionary;

45 class Document;

46 class ExceptionState;

47 class MediaStreamDescriptor;

48 class UserMediaController;

49

50 class UserMediaRequest final : public GarbageCollectedFinalized<UserMediaRequest >, public ContextLifecycleObserver {

51 public:

52 static UserMediaRequest* create(ExecutionContext, UserMediaController, con st Dictionary& options, NavigatorUserMediaSuccessCallback, NavigatorUserMediaEr rorCallback, ExceptionState&);

53 virtual ~UserMediaRequest();

54

55 NavigatorUserMediaSuccessCallback* successCallback() const { return m_succes sCallback.get(); }

56 NavigatorUserMediaErrorCallback* errorCallback() const { return m_errorCallb ack.get(); }

57 Document* ownerDocument();

58

59 void start();

60

61 void succeed(MediaStreamDescriptor*);

62 void failPermissionDenied(const String& message);

63 void failConstraint(const String& constraintName, const String& message);

64 void failUASpecific(const String& name, const String& message, const String& constraintName);

65

66 bool audio() const;

67 bool video() const;

68 WebMediaConstraints audioConstraints() const;

69 WebMediaConstraints videoConstraints() const;

70

71 // ContextLifecycleObserver

72 virtual void contextDestroyed() override;

73

74 void trace(Visitor*);

75

76 private:

77 UserMediaRequest(ExecutionContext, UserMediaController, WebMediaConstraint s audio, WebMediaConstraints video, NavigatorUserMediaSuccessCallback, Navigato rUserMediaErrorCallback);

78

79 WebMediaConstraints m_audio;

80 WebMediaConstraints m_video;

81

82 UserMediaController* m_controller;

83

84 Member<NavigatorUserMediaSuccessCallback> m_successCallback;

85 Member<NavigatorUserMediaErrorCallback> m_errorCallback;

86 };

87

88 } // namespace blink

89

90 #endif // UserMediaRequest_h

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