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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/child/webmessageportchannel_impl.h" | 5 #include "content/child/webmessageportchannel_impl.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/message_loop/message_loop_proxy.h" | 8 #include "base/message_loop/message_loop_proxy.h" |
| 9 #include "content/child/child_process.h" | 9 #include "content/child/child_process.h" |
| 10 #include "content/child/child_thread.h" | 10 #include "content/child/child_thread.h" |
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| 195 bool handled = true; | 195 bool handled = true; |
| 196 IPC_BEGIN_MESSAGE_MAP(WebMessagePortChannelImpl, message) | 196 IPC_BEGIN_MESSAGE_MAP(WebMessagePortChannelImpl, message) |
| 197 IPC_MESSAGE_HANDLER(MessagePortMsg_Message, OnMessage) | 197 IPC_MESSAGE_HANDLER(MessagePortMsg_Message, OnMessage) |
| 198 IPC_MESSAGE_HANDLER(MessagePortMsg_MessagesQueued, OnMessagesQueued) | 198 IPC_MESSAGE_HANDLER(MessagePortMsg_MessagesQueued, OnMessagesQueued) |
| 199 IPC_MESSAGE_UNHANDLED(handled = false) | 199 IPC_MESSAGE_UNHANDLED(handled = false) |
| 200 IPC_END_MESSAGE_MAP() | 200 IPC_END_MESSAGE_MAP() |
| 201 return handled; | 201 return handled; |
| 202 } | 202 } |
| 203 | 203 |
| 204 void WebMessagePortChannelImpl::OnMessage( | 204 void WebMessagePortChannelImpl::OnMessage( |
| 205 const string16& message, | 205 const base::string16& message, |
| 206 const std::vector<int>& sent_message_port_ids, | 206 const std::vector<int>& sent_message_port_ids, |
| 207 const std::vector<int>& new_routing_ids) { | 207 const std::vector<int>& new_routing_ids) { |
| 208 base::AutoLock auto_lock(lock_); | 208 base::AutoLock auto_lock(lock_); |
| 209 Message msg; | 209 Message msg; |
| 210 msg.message = message; | 210 msg.message = message; |
| 211 if (!sent_message_port_ids.empty()) { | 211 if (!sent_message_port_ids.empty()) { |
| 212 msg.ports.resize(sent_message_port_ids.size()); | 212 msg.ports.resize(sent_message_port_ids.size()); |
| 213 for (size_t i = 0; i < sent_message_port_ids.size(); ++i) { | 213 for (size_t i = 0; i < sent_message_port_ids.size(); ++i) { |
| 214 msg.ports[i] = new WebMessagePortChannelImpl(new_routing_ids[i], | 214 msg.ports[i] = new WebMessagePortChannelImpl(new_routing_ids[i], |
| 215 sent_message_port_ids[i], | 215 sent_message_port_ids[i], |
| 216 child_thread_loop_.get()); | 216 child_thread_loop_.get()); |
| 217 } | 217 } |
| 218 } | 218 } |
| 219 | 219 |
| 220 bool was_empty = message_queue_.empty(); | 220 bool was_empty = message_queue_.empty(); |
| 221 message_queue_.push(msg); | 221 message_queue_.push(msg); |
| 222 if (client_ && was_empty) | 222 if (client_ && was_empty) |
| 223 client_->messageAvailable(); | 223 client_->messageAvailable(); |
| 224 } | 224 } |
| 225 | 225 |
| 226 void WebMessagePortChannelImpl::OnMessagesQueued() { | 226 void WebMessagePortChannelImpl::OnMessagesQueued() { |
| 227 std::vector<QueuedMessage> queued_messages; | 227 std::vector<QueuedMessage> queued_messages; |
| 228 | 228 |
| 229 { | 229 { |
| 230 base::AutoLock auto_lock(lock_); | 230 base::AutoLock auto_lock(lock_); |
| 231 queued_messages.reserve(message_queue_.size()); | 231 queued_messages.reserve(message_queue_.size()); |
| 232 while (!message_queue_.empty()) { | 232 while (!message_queue_.empty()) { |
| 233 string16 message = message_queue_.front().message; | 233 base::string16 message = message_queue_.front().message; |
| 234 const std::vector<WebMessagePortChannelImpl*>& channel_array = | 234 const std::vector<WebMessagePortChannelImpl*>& channel_array = |
| 235 message_queue_.front().ports; | 235 message_queue_.front().ports; |
| 236 std::vector<int> port_ids(channel_array.size()); | 236 std::vector<int> port_ids(channel_array.size()); |
| 237 for (size_t i = 0; i < channel_array.size(); ++i) { | 237 for (size_t i = 0; i < channel_array.size(); ++i) { |
| 238 port_ids[i] = channel_array[i]->message_port_id(); | 238 port_ids[i] = channel_array[i]->message_port_id(); |
| 239 channel_array[i]->QueueMessages(); | 239 channel_array[i]->QueueMessages(); |
| 240 } | 240 } |
| 241 queued_messages.push_back(std::make_pair(message, port_ids)); | 241 queued_messages.push_back(std::make_pair(message, port_ids)); |
| 242 message_queue_.pop(); | 242 message_queue_.pop(); |
| 243 } | 243 } |
| 244 } | 244 } |
| 245 | 245 |
| 246 Send(new MessagePortHostMsg_SendQueuedMessages( | 246 Send(new MessagePortHostMsg_SendQueuedMessages( |
| 247 message_port_id_, queued_messages)); | 247 message_port_id_, queued_messages)); |
| 248 | 248 |
| 249 message_port_id_ = MSG_ROUTING_NONE; | 249 message_port_id_ = MSG_ROUTING_NONE; |
| 250 | 250 |
| 251 Release(); | 251 Release(); |
| 252 ChildProcess::current()->ReleaseProcess(); | 252 ChildProcess::current()->ReleaseProcess(); |
| 253 } | 253 } |
| 254 | 254 |
| 255 WebMessagePortChannelImpl::Message::Message() {} | 255 WebMessagePortChannelImpl::Message::Message() {} |
| 256 | 256 |
| 257 WebMessagePortChannelImpl::Message::~Message() {} | 257 WebMessagePortChannelImpl::Message::~Message() {} |
| 258 | 258 |
| 259 } // namespace content | 259 } // namespace content |
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