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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/browser_process_impl.h" | 5 #include "chrome/browser/browser_process_impl.h" |
6 | 6 |
7 #include <map> | 7 #include <map> |
8 | 8 |
9 #include "app/clipboard/clipboard.h" | 9 #include "app/clipboard/clipboard.h" |
10 #include "app/l10n_util.h" | 10 #include "app/l10n_util.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/file_util.h" | 12 #include "base/file_util.h" |
13 #include "base/path_service.h" | 13 #include "base/path_service.h" |
| 14 #include "base/task.h" |
14 #include "base/thread.h" | 15 #include "base/thread.h" |
15 #include "base/waitable_event.h" | 16 #include "base/waitable_event.h" |
16 #include "chrome/browser/appcache/chrome_appcache_service.h" | 17 #include "chrome/browser/appcache/chrome_appcache_service.h" |
17 #include "chrome/browser/automation/automation_provider_list.h" | 18 #include "chrome/browser/automation/automation_provider_list.h" |
18 #include "chrome/browser/browser_child_process_host.h" | 19 #include "chrome/browser/browser_child_process_host.h" |
19 #include "chrome/browser/browser_list.h" | 20 #include "chrome/browser/browser_list.h" |
20 #include "chrome/browser/browser_main.h" | 21 #include "chrome/browser/browser_main.h" |
21 #include "chrome/browser/browser_process_sub_thread.h" | 22 #include "chrome/browser/browser_process_sub_thread.h" |
22 #include "chrome/browser/browser_trial.h" | 23 #include "chrome/browser/browser_trial.h" |
23 #include "chrome/browser/chrome_thread.h" | 24 #include "chrome/browser/chrome_thread.h" |
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67 #include "chrome/common/plugin_messages.h" | 68 #include "chrome/common/plugin_messages.h" |
68 #include "chrome/common/render_messages.h" | 69 #include "chrome/common/render_messages.h" |
69 #endif | 70 #endif |
70 | 71 |
71 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS) | 72 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS) |
72 // How often to check if the persistent instance of Chrome needs to restart | 73 // How often to check if the persistent instance of Chrome needs to restart |
73 // to install an update. | 74 // to install an update. |
74 static const int kUpdateCheckIntervalHours = 6; | 75 static const int kUpdateCheckIntervalHours = 6; |
75 #endif | 76 #endif |
76 | 77 |
| 78 #if defined(USE_X11) |
| 79 // How long to wait for the File thread to complete during EndSession, on |
| 80 // Linux. We have a timeout here because we're unable to run the UI messageloop |
| 81 // and there's some deadlock risk. Our only option is to exit anyway. |
| 82 static const int kEndSessionTimeoutSeconds = 10; |
| 83 #endif |
| 84 |
77 BrowserProcessImpl::BrowserProcessImpl(const CommandLine& command_line) | 85 BrowserProcessImpl::BrowserProcessImpl(const CommandLine& command_line) |
78 : created_resource_dispatcher_host_(false), | 86 : created_resource_dispatcher_host_(false), |
79 created_metrics_service_(false), | 87 created_metrics_service_(false), |
80 created_io_thread_(false), | 88 created_io_thread_(false), |
81 created_file_thread_(false), | 89 created_file_thread_(false), |
82 created_db_thread_(false), | 90 created_db_thread_(false), |
83 created_process_launcher_thread_(false), | 91 created_process_launcher_thread_(false), |
84 created_cache_thread_(false), | 92 created_cache_thread_(false), |
85 created_profile_manager_(false), | 93 created_profile_manager_(false), |
86 created_local_state_(false), | 94 created_local_state_(false), |
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208 | 216 |
209 // At this point, no render process exist and the file, io, db, and | 217 // At this point, no render process exist and the file, io, db, and |
210 // webkit threads in this process have all terminated, so it's safe | 218 // webkit threads in this process have all terminated, so it's safe |
211 // to access local state data such as cookies, database, or local storage. | 219 // to access local state data such as cookies, database, or local storage. |
212 if (clear_local_state_on_exit) | 220 if (clear_local_state_on_exit) |
213 ClearLocalState(profile_path); | 221 ClearLocalState(profile_path); |
214 | 222 |
215 g_browser_process = NULL; | 223 g_browser_process = NULL; |
216 } | 224 } |
217 | 225 |
| 226 #if defined(OS_WIN) |
218 // Send a QuitTask to the given MessageLoop. | 227 // Send a QuitTask to the given MessageLoop. |
219 static void PostQuit(MessageLoop* message_loop) { | 228 static void PostQuit(MessageLoop* message_loop) { |
220 message_loop->PostTask(FROM_HERE, new MessageLoop::QuitTask()); | 229 message_loop->PostTask(FROM_HERE, new MessageLoop::QuitTask()); |
221 } | 230 } |
| 231 #elif defined(USE_X11) |
| 232 static void Signal(base::WaitableEvent* event) { |
| 233 event->Signal(); |
| 234 } |
| 235 #endif |
222 | 236 |
223 unsigned int BrowserProcessImpl::AddRefModule() { | 237 unsigned int BrowserProcessImpl::AddRefModule() { |
224 DCHECK(CalledOnValidThread()); | 238 DCHECK(CalledOnValidThread()); |
225 did_start_ = true; | 239 did_start_ = true; |
226 module_ref_count_++; | 240 module_ref_count_++; |
227 return module_ref_count_; | 241 return module_ref_count_; |
228 } | 242 } |
229 | 243 |
230 unsigned int BrowserProcessImpl::ReleaseModule() { | 244 unsigned int BrowserProcessImpl::ReleaseModule() { |
231 DCHECK(CalledOnValidThread()); | 245 DCHECK(CalledOnValidThread()); |
232 DCHECK_NE(0u, module_ref_count_); | 246 DCHECK_NE(0u, module_ref_count_); |
233 module_ref_count_--; | 247 module_ref_count_--; |
234 if (0 == module_ref_count_) { | 248 if (0 == module_ref_count_) { |
235 MessageLoop::current()->PostTask( | 249 MessageLoop::current()->PostTask( |
236 FROM_HERE, NewRunnableFunction(DidEndMainMessageLoop)); | 250 FROM_HERE, NewRunnableFunction(DidEndMainMessageLoop)); |
237 MessageLoop::current()->Quit(); | 251 MessageLoop::current()->Quit(); |
238 } | 252 } |
239 return module_ref_count_; | 253 return module_ref_count_; |
240 } | 254 } |
241 | 255 |
242 void BrowserProcessImpl::EndSession() { | 256 void BrowserProcessImpl::EndSession() { |
243 #if defined(OS_WIN) | 257 #if defined(OS_WIN) || defined(USE_X11) |
244 // Notify we are going away. | 258 // Notify we are going away. |
245 ::SetEvent(shutdown_event_->handle()); | 259 shutdown_event_->Signal(); |
246 #endif | 260 #endif |
247 | 261 |
248 // Mark all the profiles as clean. | 262 // Mark all the profiles as clean. |
249 ProfileManager* pm = profile_manager(); | 263 ProfileManager* pm = profile_manager(); |
250 for (ProfileManager::const_iterator i = pm->begin(); i != pm->end(); ++i) | 264 for (ProfileManager::const_iterator i = pm->begin(); i != pm->end(); ++i) |
251 (*i)->MarkAsCleanShutdown(); | 265 (*i)->MarkAsCleanShutdown(); |
252 | 266 |
253 // Tell the metrics service it was cleanly shutdown. | 267 // Tell the metrics service it was cleanly shutdown. |
254 MetricsService* metrics = g_browser_process->metrics_service(); | 268 MetricsService* metrics = g_browser_process->metrics_service(); |
255 if (metrics && local_state()) { | 269 if (metrics && local_state()) { |
256 metrics->RecordCleanShutdown(); | 270 metrics->RecordCleanShutdown(); |
257 | 271 |
258 metrics->RecordStartOfSessionEnd(); | 272 metrics->RecordStartOfSessionEnd(); |
259 | 273 |
260 // MetricsService lazily writes to prefs, force it to write now. | 274 // MetricsService lazily writes to prefs, force it to write now. |
261 local_state()->SavePersistentPrefs(); | 275 local_state()->SavePersistentPrefs(); |
262 } | 276 } |
263 | 277 |
264 // We must write that the profile and metrics service shutdown cleanly, | 278 // We must write that the profile and metrics service shutdown cleanly, |
265 // otherwise on startup we'll think we crashed. So we block until done and | 279 // otherwise on startup we'll think we crashed. So we block until done and |
266 // then proceed with normal shutdown. | 280 // then proceed with normal shutdown. |
267 g_browser_process->file_thread()->message_loop()->PostTask(FROM_HERE, | 281 #if defined(USE_X11) |
| 282 // Can't run a local loop on linux. Instead create a waitable event. |
| 283 base::WaitableEvent done_writing(false, false); |
| 284 ChromeThread::PostTask(ChromeThread::FILE, FROM_HERE, |
| 285 NewRunnableFunction(Signal, &done_writing)); |
| 286 done_writing.TimedWait( |
| 287 base::TimeDelta::FromSeconds(kEndSessionTimeoutSeconds)); |
| 288 #elif defined(OS_WIN) |
| 289 ChromeThread::PostTask(ChromeThread::FILE, FROM_HERE, |
268 NewRunnableFunction(PostQuit, MessageLoop::current())); | 290 NewRunnableFunction(PostQuit, MessageLoop::current())); |
269 MessageLoop::current()->Run(); | 291 MessageLoop::current()->Run(); |
| 292 #else |
| 293 NOTIMPLEMENTED(); |
| 294 #endif |
270 } | 295 } |
271 | 296 |
272 ResourceDispatcherHost* BrowserProcessImpl::resource_dispatcher_host() { | 297 ResourceDispatcherHost* BrowserProcessImpl::resource_dispatcher_host() { |
273 DCHECK(CalledOnValidThread()); | 298 DCHECK(CalledOnValidThread()); |
274 if (!created_resource_dispatcher_host_) | 299 if (!created_resource_dispatcher_host_) |
275 CreateResourceDispatcherHost(); | 300 CreateResourceDispatcherHost(); |
276 return resource_dispatcher_host_.get(); | 301 return resource_dispatcher_host_.get(); |
277 } | 302 } |
278 | 303 |
279 MetricsService* BrowserProcessImpl::metrics_service() { | 304 MetricsService* BrowserProcessImpl::metrics_service() { |
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783 } | 808 } |
784 | 809 |
785 void BrowserProcessImpl::OnAutoupdateTimer() { | 810 void BrowserProcessImpl::OnAutoupdateTimer() { |
786 if (CanAutorestartForUpdate()) { | 811 if (CanAutorestartForUpdate()) { |
787 DLOG(WARNING) << "Detected update. Restarting browser."; | 812 DLOG(WARNING) << "Detected update. Restarting browser."; |
788 RestartPersistentInstance(); | 813 RestartPersistentInstance(); |
789 } | 814 } |
790 } | 815 } |
791 | 816 |
792 #endif // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS) | 817 #endif // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS) |
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