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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "chrome/browser/media/media_internals.h" | 5 #include "chrome/browser/media/media_internals.h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "base/string16.h" | 8 #include "base/string16.h" |
9 #include "base/stringprintf.h" | 9 #include "base/stringprintf.h" |
10 #include "chrome/browser/media/media_internals_observer.h" | 10 #include "chrome/browser/media/media_internals_observer.h" |
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62 dict.SetDouble("time", event.time.ToDoubleT()); | 62 dict.SetDouble("time", event.time.ToDoubleT()); |
63 dict.Set("params", event.params.DeepCopy()); | 63 dict.Set("params", event.params.DeepCopy()); |
64 SendUpdate("media.onMediaEvent", &dict); | 64 SendUpdate("media.onMediaEvent", &dict); |
65 } | 65 } |
66 | 66 |
67 void MediaInternals::OnCaptureDevicesOpened( | 67 void MediaInternals::OnCaptureDevicesOpened( |
68 int render_process_id, | 68 int render_process_id, |
69 int render_view_id, | 69 int render_view_id, |
70 const content::MediaStreamDevices& devices) { | 70 const content::MediaStreamDevices& devices) { |
71 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 71 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
72 if (!media_stream_capture_indicator_.get()) | 72 media_stream_capture_indicator()->CaptureDevicesOpened(render_process_id, |
73 media_stream_capture_indicator_ = new MediaStreamCaptureIndicator(); | 73 render_view_id, |
74 media_stream_capture_indicator_->CaptureDevicesOpened(render_process_id, | 74 devices); |
75 render_view_id, | |
76 devices); | |
77 } | 75 } |
78 | 76 |
79 void MediaInternals::OnCaptureDevicesClosed( | 77 void MediaInternals::OnCaptureDevicesClosed( |
80 int render_process_id, | 78 int render_process_id, |
81 int render_view_id, | 79 int render_view_id, |
82 const content::MediaStreamDevices& devices) { | 80 const content::MediaStreamDevices& devices) { |
83 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 81 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
84 media_stream_capture_indicator_->CaptureDevicesClosed(render_process_id, | 82 media_stream_capture_indicator()->CaptureDevicesClosed(render_process_id, |
85 render_view_id, | 83 render_view_id, |
86 devices); | 84 devices); |
87 } | 85 } |
88 | 86 |
89 void MediaInternals::OnMediaRequestStateChanged( | 87 void MediaInternals::OnMediaRequestStateChanged( |
90 int render_process_id, | 88 int render_process_id, |
91 int render_view_id, | 89 int render_view_id, |
92 const content::MediaStreamDevice& device, | 90 const content::MediaStreamDevice& device, |
93 content::MediaRequestState state) { | 91 content::MediaRequestState state) { |
94 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 92 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
95 if (observers_.size()) { | 93 if (observers_.size()) { |
96 FOR_EACH_OBSERVER(MediaInternalsObserver, observers_, | 94 FOR_EACH_OBSERVER(MediaInternalsObserver, observers_, |
97 OnRequestUpdate(device, state)); | 95 OnRequestUpdate(device, state)); |
98 } | 96 } |
99 } | 97 } |
100 | 98 |
101 void MediaInternals::AddObserver(MediaInternalsObserver* observer) { | 99 void MediaInternals::AddObserver(MediaInternalsObserver* observer) { |
102 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 100 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
103 observers_.AddObserver(observer); | 101 observers_.AddObserver(observer); |
104 } | 102 } |
105 | 103 |
106 void MediaInternals::RemoveObserver(MediaInternalsObserver* observer) { | 104 void MediaInternals::RemoveObserver(MediaInternalsObserver* observer) { |
107 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 105 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
108 observers_.RemoveObserver(observer); | 106 observers_.RemoveObserver(observer); |
109 } | 107 } |
110 | 108 |
111 void MediaInternals::SendEverything() { | 109 void MediaInternals::SendEverything() { |
112 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 110 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
113 SendUpdate("media.onReceiveEverything", &data_); | 111 SendUpdate("media.onReceiveEverything", &data_); |
114 } | 112 } |
115 | 113 |
116 MediaInternals::MediaInternals() {} | 114 MediaInternals::MediaInternals() |
| 115 : media_stream_capture_indicator_(new MediaStreamCaptureIndicator()) { |
| 116 } |
117 | 117 |
118 void MediaInternals::UpdateAudioStream( | 118 void MediaInternals::UpdateAudioStream( |
119 void* host, int stream_id, const std::string& property, Value* value) { | 119 void* host, int stream_id, const std::string& property, Value* value) { |
120 std::string stream = base::StringPrintf("audio_streams.%p:%d", | 120 std::string stream = base::StringPrintf("audio_streams.%p:%d", |
121 host, stream_id); | 121 host, stream_id); |
122 UpdateItem("media.addAudioStream", stream, property, value); | 122 UpdateItem("media.addAudioStream", stream, property, value); |
123 } | 123 } |
124 | 124 |
125 void MediaInternals::DeleteItem(const std::string& item) { | 125 void MediaInternals::DeleteItem(const std::string& item) { |
126 data_.Remove(item, NULL); | 126 data_.Remove(item, NULL); |
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143 | 143 |
144 void MediaInternals::SendUpdate(const std::string& function, Value* value) { | 144 void MediaInternals::SendUpdate(const std::string& function, Value* value) { |
145 // Only bother serializing the update to JSON if someone is watching. | 145 // Only bother serializing the update to JSON if someone is watching. |
146 if (observers_.size()) { | 146 if (observers_.size()) { |
147 std::vector<const Value*> args; | 147 std::vector<const Value*> args; |
148 args.push_back(value); | 148 args.push_back(value); |
149 string16 update = content::WebUI::GetJavascriptCall(function, args); | 149 string16 update = content::WebUI::GetJavascriptCall(function, args); |
150 FOR_EACH_OBSERVER(MediaInternalsObserver, observers_, OnUpdate(update)); | 150 FOR_EACH_OBSERVER(MediaInternalsObserver, observers_, OnUpdate(update)); |
151 } | 151 } |
152 } | 152 } |
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