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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/webmessageportchannel_impl.h" | 5 #include "chrome/common/webmessageportchannel_impl.h" |
6 | 6 |
7 #include "chrome/common/child_process.h" | 7 #include "chrome/common/child_process.h" |
8 #include "chrome/common/child_thread.h" | 8 #include "chrome/common/child_thread.h" |
9 #include "chrome/common/worker_messages.h" | 9 #include "chrome/common/worker_messages.h" |
10 #include "third_party/WebKit/WebKit/chromium/public/WebString.h" | 10 #include "third_party/WebKit/WebKit/chromium/public/WebString.h" |
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46 | 46 |
47 if (message_port_id_ != MSG_ROUTING_NONE) | 47 if (message_port_id_ != MSG_ROUTING_NONE) |
48 Send(new WorkerProcessHostMsg_DestroyMessagePort(message_port_id_)); | 48 Send(new WorkerProcessHostMsg_DestroyMessagePort(message_port_id_)); |
49 | 49 |
50 if (route_id_ != MSG_ROUTING_NONE) | 50 if (route_id_ != MSG_ROUTING_NONE) |
51 ChildThread::current()->RemoveRoute(route_id_); | 51 ChildThread::current()->RemoveRoute(route_id_); |
52 } | 52 } |
53 | 53 |
54 void WebMessagePortChannelImpl::setClient(WebMessagePortChannelClient* client) { | 54 void WebMessagePortChannelImpl::setClient(WebMessagePortChannelClient* client) { |
55 // Must lock here since client_ is called on the main thread. | 55 // Must lock here since client_ is called on the main thread. |
56 AutoLock auto_lock(lock_); | 56 base::AutoLock auto_lock(lock_); |
57 client_ = client; | 57 client_ = client; |
58 } | 58 } |
59 | 59 |
60 void WebMessagePortChannelImpl::destroy() { | 60 void WebMessagePortChannelImpl::destroy() { |
61 setClient(NULL); | 61 setClient(NULL); |
62 | 62 |
63 // Release the object on the main thread, since the destructor might want to | 63 // Release the object on the main thread, since the destructor might want to |
64 // send an IPC, and that has to happen on the main thread. | 64 // send an IPC, and that has to happen on the main thread. |
65 ChildThread::current()->message_loop()->ReleaseSoon(FROM_HERE, this); | 65 ChildThread::current()->message_loop()->ReleaseSoon(FROM_HERE, this); |
66 } | 66 } |
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98 } | 98 } |
99 | 99 |
100 IPC::Message* msg = new WorkerProcessHostMsg_PostMessage( | 100 IPC::Message* msg = new WorkerProcessHostMsg_PostMessage( |
101 message_port_id_, message, message_port_ids); | 101 message_port_id_, message, message_port_ids); |
102 Send(msg); | 102 Send(msg); |
103 } | 103 } |
104 | 104 |
105 bool WebMessagePortChannelImpl::tryGetMessage( | 105 bool WebMessagePortChannelImpl::tryGetMessage( |
106 WebString* message, | 106 WebString* message, |
107 WebMessagePortChannelArray& channels) { | 107 WebMessagePortChannelArray& channels) { |
108 AutoLock auto_lock(lock_); | 108 base::AutoLock auto_lock(lock_); |
109 if (message_queue_.empty()) | 109 if (message_queue_.empty()) |
110 return false; | 110 return false; |
111 | 111 |
112 *message = message_queue_.front().message; | 112 *message = message_queue_.front().message; |
113 const std::vector<WebMessagePortChannelImpl*>& channel_array = | 113 const std::vector<WebMessagePortChannelImpl*>& channel_array = |
114 message_queue_.front().ports; | 114 message_queue_.front().ports; |
115 WebMessagePortChannelArray result_ports(channel_array.size()); | 115 WebMessagePortChannelArray result_ports(channel_array.size()); |
116 for (size_t i = 0; i < channel_array.size(); i++) { | 116 for (size_t i = 0; i < channel_array.size(); i++) { |
117 result_ports[i] = channel_array[i]; | 117 result_ports[i] = channel_array[i]; |
118 } | 118 } |
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187 IPC_MESSAGE_HANDLER(WorkerProcessMsg_MessagesQueued, OnMessagedQueued) | 187 IPC_MESSAGE_HANDLER(WorkerProcessMsg_MessagesQueued, OnMessagedQueued) |
188 IPC_MESSAGE_UNHANDLED(handled = false) | 188 IPC_MESSAGE_UNHANDLED(handled = false) |
189 IPC_END_MESSAGE_MAP() | 189 IPC_END_MESSAGE_MAP() |
190 return handled; | 190 return handled; |
191 } | 191 } |
192 | 192 |
193 void WebMessagePortChannelImpl::OnMessage( | 193 void WebMessagePortChannelImpl::OnMessage( |
194 const string16& message, | 194 const string16& message, |
195 const std::vector<int>& sent_message_port_ids, | 195 const std::vector<int>& sent_message_port_ids, |
196 const std::vector<int>& new_routing_ids) { | 196 const std::vector<int>& new_routing_ids) { |
197 AutoLock auto_lock(lock_); | 197 base::AutoLock auto_lock(lock_); |
198 Message msg; | 198 Message msg; |
199 msg.message = message; | 199 msg.message = message; |
200 if (!sent_message_port_ids.empty()) { | 200 if (!sent_message_port_ids.empty()) { |
201 msg.ports.resize(sent_message_port_ids.size()); | 201 msg.ports.resize(sent_message_port_ids.size()); |
202 for (size_t i = 0; i < sent_message_port_ids.size(); ++i) { | 202 for (size_t i = 0; i < sent_message_port_ids.size(); ++i) { |
203 msg.ports[i] = new WebMessagePortChannelImpl( | 203 msg.ports[i] = new WebMessagePortChannelImpl( |
204 new_routing_ids[i], sent_message_port_ids[i]); | 204 new_routing_ids[i], sent_message_port_ids[i]); |
205 } | 205 } |
206 } | 206 } |
207 | 207 |
208 bool was_empty = message_queue_.empty(); | 208 bool was_empty = message_queue_.empty(); |
209 message_queue_.push(msg); | 209 message_queue_.push(msg); |
210 if (client_ && was_empty) | 210 if (client_ && was_empty) |
211 client_->messageAvailable(); | 211 client_->messageAvailable(); |
212 } | 212 } |
213 | 213 |
214 void WebMessagePortChannelImpl::OnMessagedQueued() { | 214 void WebMessagePortChannelImpl::OnMessagedQueued() { |
215 std::vector<QueuedMessage> queued_messages; | 215 std::vector<QueuedMessage> queued_messages; |
216 | 216 |
217 { | 217 { |
218 AutoLock auto_lock(lock_); | 218 base::AutoLock auto_lock(lock_); |
219 queued_messages.reserve(message_queue_.size()); | 219 queued_messages.reserve(message_queue_.size()); |
220 while (!message_queue_.empty()) { | 220 while (!message_queue_.empty()) { |
221 string16 message = message_queue_.front().message; | 221 string16 message = message_queue_.front().message; |
222 const std::vector<WebMessagePortChannelImpl*>& channel_array = | 222 const std::vector<WebMessagePortChannelImpl*>& channel_array = |
223 message_queue_.front().ports; | 223 message_queue_.front().ports; |
224 std::vector<int> port_ids(channel_array.size()); | 224 std::vector<int> port_ids(channel_array.size()); |
225 for (size_t i = 0; i < channel_array.size(); ++i) { | 225 for (size_t i = 0; i < channel_array.size(); ++i) { |
226 port_ids[i] = channel_array[i]->message_port_id(); | 226 port_ids[i] = channel_array[i]->message_port_id(); |
227 } | 227 } |
228 queued_messages.push_back(std::make_pair(message, port_ids)); | 228 queued_messages.push_back(std::make_pair(message, port_ids)); |
229 message_queue_.pop(); | 229 message_queue_.pop(); |
230 } | 230 } |
231 } | 231 } |
232 | 232 |
233 Send(new WorkerProcessHostMsg_SendQueuedMessages( | 233 Send(new WorkerProcessHostMsg_SendQueuedMessages( |
234 message_port_id_, queued_messages)); | 234 message_port_id_, queued_messages)); |
235 | 235 |
236 message_port_id_ = MSG_ROUTING_NONE; | 236 message_port_id_ = MSG_ROUTING_NONE; |
237 | 237 |
238 Release(); | 238 Release(); |
239 ChildProcess::current()->ReleaseProcess(); | 239 ChildProcess::current()->ReleaseProcess(); |
240 } | 240 } |
241 | 241 |
242 WebMessagePortChannelImpl::Message::Message() {} | 242 WebMessagePortChannelImpl::Message::Message() {} |
243 | 243 |
244 WebMessagePortChannelImpl::Message::~Message() {} | 244 WebMessagePortChannelImpl::Message::~Message() {} |
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