Source/modules/mediastream/RTCVoidRequestImpl.cpp - 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) 2012 Google Inc. 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 Google Inc. 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 #include "config.h"

32 #include "modules/mediastream/RTCVoidRequestImpl.h"

33

34 #include "core/html/VoidCallback.h"

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

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

37

38 namespace blink {

39

40 RTCVoidRequestImpl* RTCVoidRequestImpl::create(ExecutionContext* context, RTCPee rConnection* requester, VoidCallback* successCallback, RTCErrorCallback* errorCa llback)

41 {

42 RTCVoidRequestImpl* request = new RTCVoidRequestImpl(context, requester, suc cessCallback, errorCallback);

43 request->suspendIfNeeded();

44 return request;

45 }

46

47 RTCVoidRequestImpl::RTCVoidRequestImpl(ExecutionContext* context, RTCPeerConnect ion* requester, VoidCallback* successCallback, RTCErrorCallback* errorCallback)

48 : ActiveDOMObject(context)

49 , m_successCallback(successCallback)

50 , m_errorCallback(errorCallback)

51 , m_requester(requester)

52 {

53 ASSERT(m_requester);

54 }

55

56 RTCVoidRequestImpl::~RTCVoidRequestImpl()

57 {

58 }

59

60 void RTCVoidRequestImpl::requestSucceeded()

61 {

62 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallba cks() : false;

63 if (shouldFireCallback && m_successCallback)

64 m_successCallback->handleEvent();

65

66 clear();

67 }

68

69 void RTCVoidRequestImpl::requestFailed(const String& error)

70 {

71 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallba cks() : false;

72 if (shouldFireCallback && m_errorCallback.get())

73 m_errorCallback->handleEvent(error);

74

75 clear();

76 }

77

78 void RTCVoidRequestImpl::stop()

79 {

80 clear();

81 }

82

83 void RTCVoidRequestImpl::clear()

84 {

85 m_successCallback.clear();

86 m_errorCallback.clear();

87 m_requester.clear();

88 }

89

90 void RTCVoidRequestImpl::trace(Visitor* visitor)

91 {

92 visitor->trace(m_successCallback);

93 visitor->trace(m_errorCallback);

94 visitor->trace(m_requester);

95 RTCVoidRequest::trace(visitor);

96 }

97

98 } // namespace blink

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