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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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/common/child_process_host.h" | 5 #include "chrome/common/child_process_host.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/file_path.h" | 9 #include "base/file_path.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/message_loop.h" | |
12 #include "base/path_service.h" | 11 #include "base/path_service.h" |
13 #include "base/process_util.h" | 12 #include "base/process_util.h" |
14 #include "base/singleton.h" | 13 #include "base/singleton.h" |
15 #include "base/string_util.h" | 14 #include "base/string_util.h" |
16 #include "base/waitable_event.h" | 15 #include "base/waitable_event.h" |
17 #include "chrome/browser/chrome_thread.h" | 16 #include "chrome/browser/chrome_thread.h" |
18 #include "chrome/common/chrome_constants.h" | 17 #include "chrome/common/chrome_constants.h" |
19 #include "chrome/common/chrome_paths_internal.h" | 18 #include "chrome/common/chrome_paths_internal.h" |
20 #include "chrome/common/chrome_switches.h" | 19 #include "chrome/common/chrome_switches.h" |
21 #include "chrome/common/notification_service.h" | 20 #include "chrome/common/notification_service.h" |
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145 | 144 |
146 bool ChildProcessHost::Send(IPC::Message* msg) { | 145 bool ChildProcessHost::Send(IPC::Message* msg) { |
147 if (!channel_.get()) { | 146 if (!channel_.get()) { |
148 delete msg; | 147 delete msg; |
149 return false; | 148 return false; |
150 } | 149 } |
151 return channel_->Send(msg); | 150 return channel_->Send(msg); |
152 } | 151 } |
153 | 152 |
154 void ChildProcessHost::Notify(NotificationType type) { | 153 void ChildProcessHost::Notify(NotificationType type) { |
155 resource_dispatcher_host_->ui_loop()->PostTask( | 154 ChromeThread::PostTask( |
156 FROM_HERE, new ChildNotificationTask(type, this)); | 155 ChromeThread::UI, FROM_HERE, new ChildNotificationTask(type, this)); |
157 } | 156 } |
158 | 157 |
159 void ChildProcessHost::OnChildDied() { | 158 void ChildProcessHost::OnChildDied() { |
160 DCHECK(handle()); | 159 DCHECK(handle()); |
161 | 160 |
162 bool did_crash = base::DidProcessCrash(NULL, handle()); | 161 bool did_crash = base::DidProcessCrash(NULL, handle()); |
163 if (did_crash) { | 162 if (did_crash) { |
164 // Report that this child process crashed. | 163 // Report that this child process crashed. |
165 Notify(NotificationType::CHILD_PROCESS_CRASHED); | 164 Notify(NotificationType::CHILD_PROCESS_CRASHED); |
166 } | 165 } |
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242 | 241 |
243 ChildProcessHost::Iterator::Iterator() | 242 ChildProcessHost::Iterator::Iterator() |
244 : all_(true), type_(UNKNOWN_PROCESS) { | 243 : all_(true), type_(UNKNOWN_PROCESS) { |
245 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)) << | 244 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)) << |
246 "ChildProcessInfo::Iterator must be used on the IO thread."; | 245 "ChildProcessInfo::Iterator must be used on the IO thread."; |
247 iterator_ = Singleton<ChildProcessList>::get()->begin(); | 246 iterator_ = Singleton<ChildProcessList>::get()->begin(); |
248 } | 247 } |
249 | 248 |
250 ChildProcessHost::Iterator::Iterator(ProcessType type) | 249 ChildProcessHost::Iterator::Iterator(ProcessType type) |
251 : all_(false), type_(type) { | 250 : all_(false), type_(type) { |
252 // IO loop can be NULL in unit tests. | 251 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO)) << |
253 DCHECK(!MessageLoop::current() || | |
254 ChromeThread::CurrentlyOn(ChromeThread::IO)) << | |
255 "ChildProcessInfo::Iterator must be used on the IO thread."; | 252 "ChildProcessInfo::Iterator must be used on the IO thread."; |
256 iterator_ = Singleton<ChildProcessList>::get()->begin(); | 253 iterator_ = Singleton<ChildProcessList>::get()->begin(); |
257 if (!Done() && (*iterator_)->type() != type_) | 254 if (!Done() && (*iterator_)->type() != type_) |
258 ++(*this); | 255 ++(*this); |
259 } | 256 } |
260 | 257 |
261 ChildProcessHost* ChildProcessHost::Iterator::operator++() { | 258 ChildProcessHost* ChildProcessHost::Iterator::operator++() { |
262 do { | 259 do { |
263 ++iterator_; | 260 ++iterator_; |
264 if (Done()) | 261 if (Done()) |
265 break; | 262 break; |
266 | 263 |
267 if (!all_ && (*iterator_)->type() != type_) | 264 if (!all_ && (*iterator_)->type() != type_) |
268 continue; | 265 continue; |
269 | 266 |
270 return *iterator_; | 267 return *iterator_; |
271 } while (true); | 268 } while (true); |
272 | 269 |
273 return NULL; | 270 return NULL; |
274 } | 271 } |
275 | 272 |
276 bool ChildProcessHost::Iterator::Done() { | 273 bool ChildProcessHost::Iterator::Done() { |
277 return iterator_ == Singleton<ChildProcessList>::get()->end(); | 274 return iterator_ == Singleton<ChildProcessList>::get()->end(); |
278 } | 275 } |
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