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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 #ifndef CONTENT_CHILD_CHILD_THREAD_H_ | 5 #ifndef CONTENT_CHILD_CHILD_THREAD_H_ |
| 6 #define CONTENT_CHILD_CHILD_THREAD_H_ | 6 #define CONTENT_CHILD_CHILD_THREAD_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
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| 35 | 35 |
| 36 namespace content { | 36 namespace content { |
| 37 class ChildHistogramMessageFilter; | 37 class ChildHistogramMessageFilter; |
| 38 class ChildResourceMessageFilter; | 38 class ChildResourceMessageFilter; |
| 39 class FileSystemDispatcher; | 39 class FileSystemDispatcher; |
| 40 class QuotaDispatcher; | 40 class QuotaDispatcher; |
| 41 class QuotaMessageFilter; | 41 class QuotaMessageFilter; |
| 42 class ResourceDispatcher; | 42 class ResourceDispatcher; |
| 43 class SocketStreamDispatcher; | 43 class SocketStreamDispatcher; |
| 44 class ThreadSafeSender; | 44 class ThreadSafeSender; |
| 45 class WebSocketDispatcher; |
| 45 | 46 |
| 46 // The main thread of a child process derives from this class. | 47 // The main thread of a child process derives from this class. |
| 47 class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender { | 48 class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender { |
| 48 public: | 49 public: |
| 49 // Creates the thread. | 50 // Creates the thread. |
| 50 ChildThread(); | 51 ChildThread(); |
| 51 // Used for single-process mode. | 52 // Used for single-process mode. |
| 52 explicit ChildThread(const std::string& channel_name); | 53 explicit ChildThread(const std::string& channel_name); |
| 53 // ChildProcess::main_thread() is reset after Shutdown(), and before the | 54 // ChildProcess::main_thread() is reset after Shutdown(), and before the |
| 54 // destructor, so any subsystem that relies on ChildProcess::main_thread() | 55 // destructor, so any subsystem that relies on ChildProcess::main_thread() |
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| 84 IPC::Sender* sender); | 85 IPC::Sender* sender); |
| 85 | 86 |
| 86 ResourceDispatcher* resource_dispatcher() const { | 87 ResourceDispatcher* resource_dispatcher() const { |
| 87 return resource_dispatcher_.get(); | 88 return resource_dispatcher_.get(); |
| 88 } | 89 } |
| 89 | 90 |
| 90 SocketStreamDispatcher* socket_stream_dispatcher() const { | 91 SocketStreamDispatcher* socket_stream_dispatcher() const { |
| 91 return socket_stream_dispatcher_.get(); | 92 return socket_stream_dispatcher_.get(); |
| 92 } | 93 } |
| 93 | 94 |
| 95 WebSocketDispatcher* websocket_dispatcher() const { |
| 96 return websocket_dispatcher_.get(); |
| 97 } |
| 98 |
| 94 FileSystemDispatcher* file_system_dispatcher() const { | 99 FileSystemDispatcher* file_system_dispatcher() const { |
| 95 return file_system_dispatcher_.get(); | 100 return file_system_dispatcher_.get(); |
| 96 } | 101 } |
| 97 | 102 |
| 98 QuotaDispatcher* quota_dispatcher() const { | 103 QuotaDispatcher* quota_dispatcher() const { |
| 99 return quota_dispatcher_.get(); | 104 return quota_dispatcher_.get(); |
| 100 } | 105 } |
| 101 | 106 |
| 102 IPC::SyncMessageFilter* sync_message_filter() const { | 107 IPC::SyncMessageFilter* sync_message_filter() const { |
| 103 return sync_message_filter_.get(); | 108 return sync_message_filter_.get(); |
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| 173 | 178 |
| 174 // Implements message routing functionality to the consumers of ChildThread. | 179 // Implements message routing functionality to the consumers of ChildThread. |
| 175 MessageRouter router_; | 180 MessageRouter router_; |
| 176 | 181 |
| 177 // Handles resource loads for this process. | 182 // Handles resource loads for this process. |
| 178 scoped_ptr<ResourceDispatcher> resource_dispatcher_; | 183 scoped_ptr<ResourceDispatcher> resource_dispatcher_; |
| 179 | 184 |
| 180 // Handles SocketStream for this process. | 185 // Handles SocketStream for this process. |
| 181 scoped_ptr<SocketStreamDispatcher> socket_stream_dispatcher_; | 186 scoped_ptr<SocketStreamDispatcher> socket_stream_dispatcher_; |
| 182 | 187 |
| 188 scoped_ptr<WebSocketDispatcher> websocket_dispatcher_; |
| 189 |
| 183 // The OnChannelError() callback was invoked - the channel is dead, don't | 190 // The OnChannelError() callback was invoked - the channel is dead, don't |
| 184 // attempt to communicate. | 191 // attempt to communicate. |
| 185 bool on_channel_error_called_; | 192 bool on_channel_error_called_; |
| 186 | 193 |
| 187 base::MessageLoop* message_loop_; | 194 base::MessageLoop* message_loop_; |
| 188 | 195 |
| 189 scoped_ptr<FileSystemDispatcher> file_system_dispatcher_; | 196 scoped_ptr<FileSystemDispatcher> file_system_dispatcher_; |
| 190 | 197 |
| 191 scoped_ptr<QuotaDispatcher> quota_dispatcher_; | 198 scoped_ptr<QuotaDispatcher> quota_dispatcher_; |
| 192 | 199 |
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| 203 scoped_ptr<base::debug::TraceMemoryController> trace_memory_controller_; | 210 scoped_ptr<base::debug::TraceMemoryController> trace_memory_controller_; |
| 204 | 211 |
| 205 scoped_ptr<base::PowerMonitor> power_monitor_; | 212 scoped_ptr<base::PowerMonitor> power_monitor_; |
| 206 | 213 |
| 207 DISALLOW_COPY_AND_ASSIGN(ChildThread); | 214 DISALLOW_COPY_AND_ASSIGN(ChildThread); |
| 208 }; | 215 }; |
| 209 | 216 |
| 210 } // namespace content | 217 } // namespace content |
| 211 | 218 |
| 212 #endif // CONTENT_CHILD_CHILD_THREAD_H_ | 219 #endif // CONTENT_CHILD_CHILD_THREAD_H_ |
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