third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp - Issue 2097563002: Split the mediastream module in Blink into mediastream and peerconnection

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Issue 2097563002: Split the mediastream module in Blink into mediastream and peerconnection (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Copy OWNERS file from mediastream/ to peerconnection/ Created 4 years, 5 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 * 1. Redistributions of source code must retain the above copyright

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

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

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

11 * documentation and/or other materials provided with the distribution.

12 *

13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y

14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y

17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N

20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

23 */

24

25 #include "modules/mediastream/RTCStatsRequestImpl.h"

26

27 #include "modules/mediastream/MediaStreamTrack.h"

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

29 #include "modules/mediastream/RTCStatsCallback.h"

30

31 namespace blink {

32

33 RTCStatsRequestImpl* RTCStatsRequestImpl::create(ExecutionContext* context, RTCP eerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector )

34 {

35 RTCStatsRequestImpl* request = new RTCStatsRequestImpl(context, requester, c allback, selector);

36 request->suspendIfNeeded();

37 return request;

38 }

39

40 RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, RTCPeerConne ction* requester, RTCStatsCallback* callback, MediaStreamTrack* selector)

41 : ActiveDOMObject(context)

42 , m_successCallback(callback)

43 , m_component(selector ? selector->component() : 0)

44 , m_requester(requester)

45 {

46 DCHECK(m_requester);

47 }

48

49 RTCStatsRequestImpl::~RTCStatsRequestImpl()

50 {

51 }

52

53 RTCStatsResponseBase* RTCStatsRequestImpl::createResponse()

54 {

55 return RTCStatsResponse::create();

56 }

57

58 bool RTCStatsRequestImpl::hasSelector()

59 {

60 return m_component;

61 }

62

63 MediaStreamComponent* RTCStatsRequestImpl::component()

64 {

65 return m_component;

66 }

67

68 void RTCStatsRequestImpl::requestSucceeded(RTCStatsResponseBase* response)

69 {

70 bool shouldFireCallback = m_requester ? m_requester->shouldFireGetStatsCallb ack() : false;

71 if (shouldFireCallback && m_successCallback)

72 m_successCallback->handleEvent(static_cast<RTCStatsResponse*>(response)) ;

73 clear();

74 }

75

76 void RTCStatsRequestImpl::stop()

77 {

78 clear();

79 }

80

81 void RTCStatsRequestImpl::clear()

82 {

83 m_successCallback.clear();

84 m_requester.clear();

85 }

86

87 DEFINE_TRACE(RTCStatsRequestImpl)

88 {

89 visitor->trace(m_successCallback);

90 visitor->trace(m_component);

91 visitor->trace(m_requester);

92 RTCStatsRequest::trace(visitor);

93 ActiveDOMObject::trace(visitor);

94 }

95

96 } // namespace blink

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