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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_MEDIA_AUDIO_STREAM_INDICATOR_H_ | |
6 #define CHROME_BROWSER_MEDIA_AUDIO_STREAM_INDICATOR_H_ | |
7 | |
8 #include <set> | |
9 | |
10 #include "base/memory/ref_counted.h" | |
11 | |
12 namespace content { | |
13 class WebContents; | |
14 } | |
15 | |
16 class AudioStreamIndicator | |
17 : public base::RefCountedThreadSafe<AudioStreamIndicator> { | |
18 public: | |
19 AudioStreamIndicator(); | |
20 | |
21 // This method should be called on the IO thread. | |
22 void UpdateWebContentsStatus(int render_process_id, | |
23 int render_view_id, | |
miu
2012/12/19 00:49:08
Please fix indentation here.
Bernhard Bauer
2013/02/05 18:45:18
Done.
| |
24 bool playing); | |
25 | |
26 // This method should be called on the IO thread. | |
27 bool IsPlayingAudio(content::WebContents* contents); | |
28 | |
29 private: | |
30 friend class base::RefCountedThreadSafe<AudioStreamIndicator>; | |
31 virtual ~AudioStreamIndicator(); | |
32 | |
33 void UpdateWebContentsStatusOnUIThread(int render_process_id, | |
34 int render_view_id, | |
miu
2012/12/19 00:49:08
Ditto (fix indentation).
Bernhard Bauer
2013/02/05 18:45:18
Done.
| |
35 bool playing); | |
36 | |
37 std::multiset<std::pair<int, int> > audio_streams_; | |
miu
2012/12/19 00:49:08
Please document this member. I assume it's the se
miu
2012/12/19 00:49:08
Why is this a multiset<>? Won't a set<> do the jo
tommi (sloooow) - chröme
2012/12/19 11:47:29
Instead of using std::pair, let's just define a pr
Bernhard Bauer
2013/02/05 18:45:18
Done.
Bernhard Bauer
2013/02/05 18:45:18
Done.
Bernhard Bauer
2013/02/05 18:45:18
It's a multiset because it has one entry per audio
| |
38 }; | |
39 | |
40 #endif // CHROME_BROWSER_MEDIA_AUDIO_STREAM_INDICATOR_H_ | |
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