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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 "content/browser/media/media_internals_proxy.h" | 5 #include "content/browser/media/media_internals_proxy.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/message_loop/message_loop.h" | 8 #include "base/message_loop/message_loop.h" |
9 #include "content/browser/media/media_internals_handler.h" | 9 #include "content/browser/media/media_internals_handler.h" |
10 #include "content/public/browser/content_browser_client.h" | 10 #include "content/public/browser/content_browser_client.h" |
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26 }; | 26 }; |
27 | 27 |
28 MediaInternalsProxy::MediaInternalsProxy() { | 28 MediaInternalsProxy::MediaInternalsProxy() { |
29 registrar_.Add(this, NOTIFICATION_RENDERER_PROCESS_TERMINATED, | 29 registrar_.Add(this, NOTIFICATION_RENDERER_PROCESS_TERMINATED, |
30 NotificationService::AllBrowserContextsAndSources()); | 30 NotificationService::AllBrowserContextsAndSources()); |
31 } | 31 } |
32 | 32 |
33 void MediaInternalsProxy::Observe(int type, | 33 void MediaInternalsProxy::Observe(int type, |
34 const NotificationSource& source, | 34 const NotificationSource& source, |
35 const NotificationDetails& details) { | 35 const NotificationDetails& details) { |
36 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 36 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
37 DCHECK_EQ(type, NOTIFICATION_RENDERER_PROCESS_TERMINATED); | 37 DCHECK_EQ(type, NOTIFICATION_RENDERER_PROCESS_TERMINATED); |
38 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr(); | 38 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr(); |
39 CallJavaScriptFunctionOnUIThread("media.onRendererTerminated", | 39 CallJavaScriptFunctionOnUIThread("media.onRendererTerminated", |
40 new base::FundamentalValue(process->GetID())); | 40 new base::FundamentalValue(process->GetID())); |
41 } | 41 } |
42 | 42 |
43 void MediaInternalsProxy::Attach(MediaInternalsMessageHandler* handler) { | 43 void MediaInternalsProxy::Attach(MediaInternalsMessageHandler* handler) { |
44 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 44 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
45 handler_ = handler; | 45 handler_ = handler; |
46 BrowserThread::PostTask( | 46 BrowserThread::PostTask( |
47 BrowserThread::IO, FROM_HERE, | 47 BrowserThread::IO, FROM_HERE, |
48 base::Bind(&MediaInternalsProxy::ObserveMediaInternalsOnIOThread, this)); | 48 base::Bind(&MediaInternalsProxy::ObserveMediaInternalsOnIOThread, this)); |
49 } | 49 } |
50 | 50 |
51 void MediaInternalsProxy::Detach() { | 51 void MediaInternalsProxy::Detach() { |
52 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 52 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
53 handler_ = NULL; | 53 handler_ = NULL; |
54 BrowserThread::PostTask( | 54 BrowserThread::PostTask( |
55 BrowserThread::IO, FROM_HERE, | 55 BrowserThread::IO, FROM_HERE, |
56 base::Bind( | 56 base::Bind( |
57 &MediaInternalsProxy::StopObservingMediaInternalsOnIOThread, this)); | 57 &MediaInternalsProxy::StopObservingMediaInternalsOnIOThread, this)); |
58 } | 58 } |
59 | 59 |
60 void MediaInternalsProxy::GetEverything() { | 60 void MediaInternalsProxy::GetEverything() { |
61 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 61 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
62 | 62 |
63 // Ask MediaInternals for all its data. | 63 // Ask MediaInternals for all its data. |
64 BrowserThread::PostTask( | 64 BrowserThread::PostTask( |
65 BrowserThread::IO, FROM_HERE, | 65 BrowserThread::IO, FROM_HERE, |
66 base::Bind(&MediaInternalsProxy::GetEverythingOnIOThread, this)); | 66 base::Bind(&MediaInternalsProxy::GetEverythingOnIOThread, this)); |
67 | 67 |
68 // Send the page names for constants. | 68 // Send the page names for constants. |
69 CallJavaScriptFunctionOnUIThread("media.onReceiveConstants", GetConstants()); | 69 CallJavaScriptFunctionOnUIThread("media.onReceiveConstants", GetConstants()); |
70 } | 70 } |
71 | 71 |
72 void MediaInternalsProxy::OnUpdate(const base::string16& update) { | 72 void MediaInternalsProxy::OnUpdate(const base::string16& update) { |
73 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 73 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
74 BrowserThread::PostTask( | 74 BrowserThread::PostTask( |
75 BrowserThread::UI, FROM_HERE, | 75 BrowserThread::UI, FROM_HERE, |
76 base::Bind(&MediaInternalsProxy::UpdateUIOnUIThread, this, update)); | 76 base::Bind(&MediaInternalsProxy::UpdateUIOnUIThread, this, update)); |
77 } | 77 } |
78 | 78 |
79 void MediaInternalsProxy::OnAddEntry(const net::NetLog::Entry& entry) { | 79 void MediaInternalsProxy::OnAddEntry(const net::NetLog::Entry& entry) { |
80 bool is_event_interesting = false; | 80 bool is_event_interesting = false; |
81 for (size_t i = 0; i < arraysize(kNetEventTypeFilter); i++) { | 81 for (size_t i = 0; i < arraysize(kNetEventTypeFilter); i++) { |
82 if (entry.type() == kNetEventTypeFilter[i]) { | 82 if (entry.type() == kNetEventTypeFilter[i]) { |
83 is_event_interesting = true; | 83 is_event_interesting = true; |
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109 net::NetLog::PHASE_END); | 109 net::NetLog::PHASE_END); |
110 | 110 |
111 base::DictionaryValue* constants = new base::DictionaryValue(); | 111 base::DictionaryValue* constants = new base::DictionaryValue(); |
112 constants->Set("eventTypes", net::NetLog::GetEventTypesAsValue()); | 112 constants->Set("eventTypes", net::NetLog::GetEventTypesAsValue()); |
113 constants->Set("eventPhases", event_phases); | 113 constants->Set("eventPhases", event_phases); |
114 | 114 |
115 return constants; | 115 return constants; |
116 } | 116 } |
117 | 117 |
118 void MediaInternalsProxy::ObserveMediaInternalsOnIOThread() { | 118 void MediaInternalsProxy::ObserveMediaInternalsOnIOThread() { |
119 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 119 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
120 update_callback_ = base::Bind(&MediaInternalsProxy::OnUpdate, | 120 update_callback_ = base::Bind(&MediaInternalsProxy::OnUpdate, |
121 base::Unretained(this)); | 121 base::Unretained(this)); |
122 MediaInternals::GetInstance()->AddUpdateCallback(update_callback_); | 122 MediaInternals::GetInstance()->AddUpdateCallback(update_callback_); |
123 if (GetContentClient()->browser()->GetNetLog()) { | 123 if (GetContentClient()->browser()->GetNetLog()) { |
124 net::NetLog* net_log = GetContentClient()->browser()->GetNetLog(); | 124 net::NetLog* net_log = GetContentClient()->browser()->GetNetLog(); |
125 net_log->AddThreadSafeObserver(this, net::NetLog::LOG_ALL_BUT_BYTES); | 125 net_log->AddThreadSafeObserver(this, net::NetLog::LOG_ALL_BUT_BYTES); |
126 } | 126 } |
127 } | 127 } |
128 | 128 |
129 void MediaInternalsProxy::StopObservingMediaInternalsOnIOThread() { | 129 void MediaInternalsProxy::StopObservingMediaInternalsOnIOThread() { |
130 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 130 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
131 MediaInternals::GetInstance()->RemoveUpdateCallback(update_callback_); | 131 MediaInternals::GetInstance()->RemoveUpdateCallback(update_callback_); |
132 if (GetContentClient()->browser()->GetNetLog()) { | 132 if (GetContentClient()->browser()->GetNetLog()) { |
133 net::NetLog* net_log = GetContentClient()->browser()->GetNetLog(); | 133 net::NetLog* net_log = GetContentClient()->browser()->GetNetLog(); |
134 net_log->RemoveThreadSafeObserver(this); | 134 net_log->RemoveThreadSafeObserver(this); |
135 } | 135 } |
136 } | 136 } |
137 | 137 |
138 void MediaInternalsProxy::GetEverythingOnIOThread() { | 138 void MediaInternalsProxy::GetEverythingOnIOThread() { |
139 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 139 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
140 MediaInternals::GetInstance()->SendAudioStreamData(); | 140 MediaInternals::GetInstance()->SendAudioStreamData(); |
141 MediaInternals::GetInstance()->SendVideoCaptureDeviceCapabilities(); | 141 MediaInternals::GetInstance()->SendVideoCaptureDeviceCapabilities(); |
142 } | 142 } |
143 | 143 |
144 void MediaInternalsProxy::UpdateUIOnUIThread(const base::string16& update) { | 144 void MediaInternalsProxy::UpdateUIOnUIThread(const base::string16& update) { |
145 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 145 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
146 // Don't forward updates to a destructed UI. | 146 // Don't forward updates to a destructed UI. |
147 if (handler_) | 147 if (handler_) |
148 handler_->OnUpdate(update); | 148 handler_->OnUpdate(update); |
149 } | 149 } |
150 | 150 |
151 void MediaInternalsProxy::AddNetEventOnUIThread(base::Value* entry) { | 151 void MediaInternalsProxy::AddNetEventOnUIThread(base::Value* entry) { |
152 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 152 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
153 | 153 |
154 // Send the updates to the page in kMediaInternalsProxyEventDelayMilliseconds | 154 // Send the updates to the page in kMediaInternalsProxyEventDelayMilliseconds |
155 // if an update is not already pending. | 155 // if an update is not already pending. |
156 if (!pending_net_updates_) { | 156 if (!pending_net_updates_) { |
157 pending_net_updates_.reset(new base::ListValue()); | 157 pending_net_updates_.reset(new base::ListValue()); |
158 base::MessageLoop::current()->PostDelayedTask( | 158 base::MessageLoop::current()->PostDelayedTask( |
159 FROM_HERE, | 159 FROM_HERE, |
160 base::Bind(&MediaInternalsProxy::SendNetEventsOnUIThread, this), | 160 base::Bind(&MediaInternalsProxy::SendNetEventsOnUIThread, this), |
161 base::TimeDelta::FromMilliseconds( | 161 base::TimeDelta::FromMilliseconds( |
162 kMediaInternalsProxyEventDelayMilliseconds)); | 162 kMediaInternalsProxyEventDelayMilliseconds)); |
163 } | 163 } |
164 pending_net_updates_->Append(entry); | 164 pending_net_updates_->Append(entry); |
165 } | 165 } |
166 | 166 |
167 void MediaInternalsProxy::SendNetEventsOnUIThread() { | 167 void MediaInternalsProxy::SendNetEventsOnUIThread() { |
168 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 168 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
169 CallJavaScriptFunctionOnUIThread("media.onNetUpdate", | 169 CallJavaScriptFunctionOnUIThread("media.onNetUpdate", |
170 pending_net_updates_.release()); | 170 pending_net_updates_.release()); |
171 } | 171 } |
172 | 172 |
173 void MediaInternalsProxy::CallJavaScriptFunctionOnUIThread( | 173 void MediaInternalsProxy::CallJavaScriptFunctionOnUIThread( |
174 const std::string& function, base::Value* args) { | 174 const std::string& function, base::Value* args) { |
175 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 175 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
176 scoped_ptr<base::Value> args_value(args); | 176 scoped_ptr<base::Value> args_value(args); |
177 std::vector<const base::Value*> args_vector; | 177 std::vector<const base::Value*> args_vector; |
178 args_vector.push_back(args_value.get()); | 178 args_vector.push_back(args_value.get()); |
179 base::string16 update = WebUI::GetJavascriptCall(function, args_vector); | 179 base::string16 update = WebUI::GetJavascriptCall(function, args_vector); |
180 UpdateUIOnUIThread(update); | 180 UpdateUIOnUIThread(update); |
181 } | 181 } |
182 | 182 |
183 } // namespace content | 183 } // namespace content |
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