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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/media/media_stream.h" | 5 #include "content/renderer/media/media_stream.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "third_party/WebKit/public/platform/WebString.h" | |
11 | 10 |
12 namespace content { | 11 namespace content { |
13 | 12 |
14 // static | 13 // static |
15 MediaStream* MediaStream::GetMediaStream( | 14 MediaStream* MediaStream::GetMediaStream(const blink::WebMediaStream& stream) { |
16 const blink::WebMediaStream& stream) { | 15 DCHECK(stream.extraData()); |
17 return static_cast<MediaStream*>(stream.extraData()); | 16 return static_cast<MediaStream*>(stream.extraData()); |
18 } | 17 } |
19 | 18 |
20 MediaStream::MediaStream() { | 19 MediaStream::MediaStream() { |
21 } | 20 } |
22 | 21 |
23 MediaStream::~MediaStream() { | 22 MediaStream::~MediaStream() { |
24 DCHECK(observers_.empty()); | 23 observers_.clear(); |
perkj_chrome
2016/01/07 09:18:00
Why this change? Is there a case when the observer
mcasas
2016/01/08 00:14:12
Yes, MediaRecorder is destroyed independently from
perkj_chrome
2016/01/08 07:54:50
Right - and hence the DCHECK that no observer is s
| |
25 } | 24 } |
26 | 25 |
27 void MediaStream::AddObserver(MediaStreamObserver* observer) { | 26 void MediaStream::AddObserver(MediaStreamObserver* observer) { |
28 DCHECK(thread_checker_.CalledOnValidThread()); | 27 DCHECK(thread_checker_.CalledOnValidThread()); |
29 DCHECK(std::find(observers_.begin(), observers_.end(), observer) == | 28 DCHECK(std::find(observers_.begin(), observers_.end(), observer) == |
30 observers_.end()); | 29 observers_.end()); |
31 observers_.push_back(observer); | 30 observers_.push_back(observer); |
32 } | 31 } |
33 | 32 |
34 void MediaStream::RemoveObserver(MediaStreamObserver* observer) { | 33 void MediaStream::RemoveObserver(MediaStreamObserver* observer) { |
(...skipping 16 matching lines...) Expand all Loading... | |
51 bool MediaStream::RemoveTrack(const blink::WebMediaStreamTrack& track) { | 50 bool MediaStream::RemoveTrack(const blink::WebMediaStreamTrack& track) { |
52 DCHECK(thread_checker_.CalledOnValidThread()); | 51 DCHECK(thread_checker_.CalledOnValidThread()); |
53 for (std::vector<MediaStreamObserver*>::iterator it = observers_.begin(); | 52 for (std::vector<MediaStreamObserver*>::iterator it = observers_.begin(); |
54 it != observers_.end(); ++it) { | 53 it != observers_.end(); ++it) { |
55 (*it)->TrackRemoved(track); | 54 (*it)->TrackRemoved(track); |
56 } | 55 } |
57 return true; | 56 return true; |
58 } | 57 } |
59 | 58 |
60 } // namespace content | 59 } // namespace content |
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