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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 "modules/mediastream/MediaStreamTrackSourcesRequestImpl.h" | |
| 27 | |
| 28 #include "core/dom/ExecutionContext.h" | |
| 29 #include "core/dom/ExecutionContextTask.h" | |
| 30 #include "modules/mediastream/MediaStreamTrackSourcesCallback.h" | |
| 31 #include "platform/weborigin/SecurityOrigin.h" | |
| 32 #include "public/platform/WebSourceInfo.h" | |
| 33 #include "public/platform/WebTraceLocation.h" | |
| 34 #include "wtf/Functional.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 MediaStreamTrackSourcesRequestImpl* MediaStreamTrackSourcesRequestImpl::create( | |
| 39 ExecutionContext& context, | |
| 40 MediaStreamTrackSourcesCallback* callback) { | |
| 41 return new MediaStreamTrackSourcesRequestImpl(context, callback); | |
| 42 } | |
| 43 | |
| 44 MediaStreamTrackSourcesRequestImpl::MediaStreamTrackSourcesRequestImpl( | |
| 45 ExecutionContext& context, | |
| 46 MediaStreamTrackSourcesCallback* callback) | |
| 47 : m_callback(callback), m_executionContext(&context) {} | |
| 48 | |
| 49 MediaStreamTrackSourcesRequestImpl::~MediaStreamTrackSourcesRequestImpl() {} | |
| 50 | |
| 51 PassRefPtr<SecurityOrigin> MediaStreamTrackSourcesRequestImpl::origin() { | |
| 52 return m_executionContext->getSecurityOrigin()->isolatedCopy(); | |
| 53 } | |
| 54 | |
| 55 void MediaStreamTrackSourcesRequestImpl::requestSucceeded( | |
| 56 const WebVector<WebSourceInfo>& webSourceInfos) { | |
| 57 DCHECK(m_callback); | |
| 58 | |
| 59 for (size_t i = 0; i < webSourceInfos.size(); ++i) | |
| 60 m_sourceInfos.append(SourceInfo::create(webSourceInfos[i])); | |
| 61 m_executionContext->postTask( | |
| 62 BLINK_FROM_HERE, createCrossThreadTask( | |
| 63 &MediaStreamTrackSourcesRequestImpl::performCallback, | |
| 64 wrapCrossThreadPersistent(this))); | |
| 65 } | |
| 66 | |
| 67 void MediaStreamTrackSourcesRequestImpl::performCallback() { | |
| 68 m_callback->handleEvent(m_sourceInfos); | |
| 69 m_callback.clear(); | |
| 70 } | |
| 71 | |
| 72 DEFINE_TRACE(MediaStreamTrackSourcesRequestImpl) { | |
| 73 visitor->trace(m_callback); | |
| 74 visitor->trace(m_executionContext); | |
| 75 visitor->trace(m_sourceInfos); | |
| 76 MediaStreamTrackSourcesRequest::trace(visitor); | |
| 77 } | |
| 78 | |
| 79 } // namespace blink | |
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Chromium Code Reviews
Issue 2493823002:
Revert of Revert "Remove MediaStreamTrack.getSources()." (Closed)
