Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.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) 2013 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 GOOGLE INC. ``AS IS'' AND ANY

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

15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR

17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

24 */

25

26 #include "config.h"

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

28

29 #include "core/dom/CrossThreadTask.h"

30 #include "core/dom/ExecutionContext.h"

31 #include "modules/mediastream/MediaStreamTrackSourcesCallback.h"

32 #include "platform/weborigin/SecurityOrigin.h"

33 #include "public/platform/WebSourceInfo.h"

34 #include "wtf/Functional.h"

35 #include "wtf/PassOwnPtr.h"

36

37 namespace blink {

38

39 MediaStreamTrackSourcesRequestImpl* MediaStreamTrackSourcesRequestImpl::create(E xecutionContext& context, MediaStreamTrackSourcesCallback* callback)

40 {

41 return new MediaStreamTrackSourcesRequestImpl(context, callback);

42 }

43

44 MediaStreamTrackSourcesRequestImpl::MediaStreamTrackSourcesRequestImpl(Execution Context& context, MediaStreamTrackSourcesCallback* callback)

45 : m_callback(callback)

46 , m_executionContext(&context)

47 {

48 }

49

50 MediaStreamTrackSourcesRequestImpl::~MediaStreamTrackSourcesRequestImpl()

51 {

52 }

53

54 String MediaStreamTrackSourcesRequestImpl::origin()

55 {

56 return m_executionContext->securityOrigin()->toString();

57 }

58

59 void MediaStreamTrackSourcesRequestImpl::requestSucceeded(const WebVector<WebSou rceInfo>& webSourceInfos)

60 {

61 ASSERT(m_callback);

62

63 for (size_t i = 0; i < webSourceInfos.size(); ++i)

64 m_sourceInfos.append(SourceInfo::create(webSourceInfos[i]));

65 m_executionContext->postTask(createCrossThreadTask(&MediaStreamTrackSourcesR equestImpl::performCallback, this));

66 }

67

68 void MediaStreamTrackSourcesRequestImpl::performCallback()

69 {

70 m_callback->handleEvent(m_sourceInfos);

71 m_callback.clear();

72 }

73

74 void MediaStreamTrackSourcesRequestImpl::trace(Visitor* visitor)

75 {

76 visitor->trace(m_callback);

77 visitor->trace(m_executionContext);

78 visitor->trace(m_sourceInfos);

79 MediaStreamTrackSourcesRequest::trace(visitor);

80 }

81

82 } // namespace blink

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