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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/common/child_thread.h" | 5 #include "content/common/child_thread.h" |
6 | 6 |
7 #include "base/message_loop.h" | 7 #include "base/message_loop.h" |
8 #include "base/string_util.h" | 8 #include "base/string_util.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "content/common/child_process.h" | 10 #include "content/common/child_process.h" |
11 #include "content/common/child_process_messages.h" | 11 #include "content/common/child_process_messages.h" |
12 #include "content/common/child_trace_message_filter.h" | 12 #include "content/common/child_trace_message_filter.h" |
13 #include "content/common/content_switches.h" | 13 #include "content/common/content_switches.h" |
14 #include "content/common/file_system/file_system_dispatcher.h" | 14 #include "content/common/file_system/file_system_dispatcher.h" |
15 #include "content/common/notification_service.h" | 15 #include "content/common/notification_service.h" |
| 16 #include "content/common/quota_dispatcher.h" |
16 #include "content/common/resource_dispatcher.h" | 17 #include "content/common/resource_dispatcher.h" |
17 #include "content/common/socket_stream_dispatcher.h" | 18 #include "content/common/socket_stream_dispatcher.h" |
18 #include "ipc/ipc_logging.h" | 19 #include "ipc/ipc_logging.h" |
19 #include "ipc/ipc_sync_channel.h" | 20 #include "ipc/ipc_sync_channel.h" |
20 #include "ipc/ipc_sync_message_filter.h" | 21 #include "ipc/ipc_sync_message_filter.h" |
21 #include "ipc/ipc_switches.h" | 22 #include "ipc/ipc_switches.h" |
22 #include "webkit/glue/webkit_glue.h" | 23 #include "webkit/glue/webkit_glue.h" |
23 | 24 |
24 ChildThread::ChildThread() { | 25 ChildThread::ChildThread() { |
25 channel_name_ = CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 26 channel_name_ = CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
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46 IPC::Channel::MODE_CLIENT, this, | 47 IPC::Channel::MODE_CLIENT, this, |
47 ChildProcess::current()->io_message_loop(), true, | 48 ChildProcess::current()->io_message_loop(), true, |
48 ChildProcess::current()->GetShutDownEvent())); | 49 ChildProcess::current()->GetShutDownEvent())); |
49 #ifdef IPC_MESSAGE_LOG_ENABLED | 50 #ifdef IPC_MESSAGE_LOG_ENABLED |
50 IPC::Logging::GetInstance()->SetIPCSender(this); | 51 IPC::Logging::GetInstance()->SetIPCSender(this); |
51 #endif | 52 #endif |
52 | 53 |
53 resource_dispatcher_.reset(new ResourceDispatcher(this)); | 54 resource_dispatcher_.reset(new ResourceDispatcher(this)); |
54 socket_stream_dispatcher_.reset(new SocketStreamDispatcher()); | 55 socket_stream_dispatcher_.reset(new SocketStreamDispatcher()); |
55 file_system_dispatcher_.reset(new FileSystemDispatcher()); | 56 file_system_dispatcher_.reset(new FileSystemDispatcher()); |
| 57 quota_dispatcher_.reset(new QuotaDispatcher()); |
56 | 58 |
57 sync_message_filter_ = | 59 sync_message_filter_ = |
58 new IPC::SyncMessageFilter(ChildProcess::current()->GetShutDownEvent()); | 60 new IPC::SyncMessageFilter(ChildProcess::current()->GetShutDownEvent()); |
59 channel_->AddFilter(sync_message_filter_.get()); | 61 channel_->AddFilter(sync_message_filter_.get()); |
60 | 62 |
61 #if !defined(NACL_WIN64) | 63 #if !defined(NACL_WIN64) |
62 // This brings in a depenency on gpu, which isn't linked in with NaCl's win64 | 64 // This brings in a depenency on gpu, which isn't linked in with NaCl's win64 |
63 // build. | 65 // build. |
64 channel_->AddFilter(new ChildTraceMessageFilter()); | 66 channel_->AddFilter(new ChildTraceMessageFilter()); |
65 #endif | 67 #endif |
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143 } | 145 } |
144 | 146 |
145 bool ChildThread::OnMessageReceived(const IPC::Message& msg) { | 147 bool ChildThread::OnMessageReceived(const IPC::Message& msg) { |
146 // Resource responses are sent to the resource dispatcher. | 148 // Resource responses are sent to the resource dispatcher. |
147 if (resource_dispatcher_->OnMessageReceived(msg)) | 149 if (resource_dispatcher_->OnMessageReceived(msg)) |
148 return true; | 150 return true; |
149 if (socket_stream_dispatcher_->OnMessageReceived(msg)) | 151 if (socket_stream_dispatcher_->OnMessageReceived(msg)) |
150 return true; | 152 return true; |
151 if (file_system_dispatcher_->OnMessageReceived(msg)) | 153 if (file_system_dispatcher_->OnMessageReceived(msg)) |
152 return true; | 154 return true; |
| 155 if (quota_dispatcher_->OnMessageReceived(msg)) |
| 156 return true; |
153 | 157 |
154 bool handled = true; | 158 bool handled = true; |
155 IPC_BEGIN_MESSAGE_MAP(ChildThread, msg) | 159 IPC_BEGIN_MESSAGE_MAP(ChildThread, msg) |
156 IPC_MESSAGE_HANDLER(ChildProcessMsg_AskBeforeShutdown, OnAskBeforeShutdown) | 160 IPC_MESSAGE_HANDLER(ChildProcessMsg_AskBeforeShutdown, OnAskBeforeShutdown) |
157 IPC_MESSAGE_HANDLER(ChildProcessMsg_Shutdown, OnShutdown) | 161 IPC_MESSAGE_HANDLER(ChildProcessMsg_Shutdown, OnShutdown) |
158 #if defined(IPC_MESSAGE_LOG_ENABLED) | 162 #if defined(IPC_MESSAGE_LOG_ENABLED) |
159 IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIPCLoggingEnabled, | 163 IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIPCLoggingEnabled, |
160 OnSetIPCLoggingEnabled) | 164 OnSetIPCLoggingEnabled) |
161 #endif | 165 #endif |
162 IPC_MESSAGE_UNHANDLED(handled = false) | 166 IPC_MESSAGE_UNHANDLED(handled = false) |
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201 MessageLoop::current()->Quit(); | 205 MessageLoop::current()->Quit(); |
202 return; | 206 return; |
203 } | 207 } |
204 | 208 |
205 // The child process shutdown sequence is a request response based mechanism, | 209 // The child process shutdown sequence is a request response based mechanism, |
206 // where we send out an initial feeler request to the child process host | 210 // where we send out an initial feeler request to the child process host |
207 // instance in the browser to verify if it's ok to shutdown the child process. | 211 // instance in the browser to verify if it's ok to shutdown the child process. |
208 // The browser then sends back a response if it's ok to shutdown. | 212 // The browser then sends back a response if it's ok to shutdown. |
209 Send(new ChildProcessHostMsg_ShutdownRequest); | 213 Send(new ChildProcessHostMsg_ShutdownRequest); |
210 } | 214 } |
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