| OLD | NEW |
|---|
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/renderer/webworker_proxy.h" | |
| 6 | |
| 7 #include "chrome/common/render_messages.h" | |
| 8 #include "content/common/child_thread.h" | |
| 9 #include "content/common/webmessageportchannel_impl.h" | |
| 10 #include "content/common/worker_messages.h" | |
| 11 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h" | |
| 12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebWorkerClient.h" | |
| 13 | |
| 14 using WebKit::WebCommonWorkerClient; | |
| 15 using WebKit::WebMessagePortChannel; | |
| 16 using WebKit::WebMessagePortChannelArray; | |
| 17 using WebKit::WebString; | |
| 18 using WebKit::WebURL; | |
| 19 using WebKit::WebWorkerClient; | |
| 20 | |
| 21 WebWorkerProxy::WebWorkerProxy( | |
| 22 WebWorkerClient* client, | |
| 23 ChildThread* child_thread, | |
| 24 int render_view_route_id, | |
| 25 int parent_appcache_host_id) | |
| 26 : WebWorkerBase(child_thread, 0, MSG_ROUTING_NONE, render_view_route_id, | |
| 27 parent_appcache_host_id), | |
| 28 client_(client) { | |
| 29 // TODO(atwilson): Change to pass in a real document_id when we support nested | |
| 30 // workers. | |
| 31 } | |
| 32 | |
| 33 WebWorkerProxy::~WebWorkerProxy() { | |
| 34 // If we're midway through starting a worker, cancel it. | |
| 35 CancelCreation(); | |
| 36 } | |
| 37 | |
| 38 void WebWorkerProxy::CancelCreation() { | |
| 39 if (route_id_ == MSG_ROUTING_NONE) | |
| 40 return; | |
| 41 | |
| 42 // Tell the browser to not start our queued worker. | |
| 43 if (!IsStarted()) | |
| 44 child_thread_->Send(new ViewHostMsg_CancelCreateDedicatedWorker(route_id_)); | |
| 45 } | |
| 46 | |
| 47 void WebWorkerProxy::startWorkerContext( | |
| 48 const WebURL& script_url, | |
| 49 const WebString& user_agent, | |
| 50 const WebString& source_code) { | |
| 51 CreateDedicatedWorkerContext(script_url, user_agent, source_code); | |
| 52 } | |
| 53 | |
| 54 void WebWorkerProxy::terminateWorkerContext() { | |
| 55 if (route_id_ != MSG_ROUTING_NONE) { | |
| 56 Send(new WorkerMsg_TerminateWorkerContext(route_id_)); | |
| 57 CancelCreation(); | |
| 58 Disconnect(); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 void WebWorkerProxy::postMessageToWorkerContext( | |
| 63 const WebString& message, const WebMessagePortChannelArray& channels) { | |
| 64 std::vector<int> message_port_ids(channels.size()); | |
| 65 std::vector<int> routing_ids(channels.size()); | |
| 66 for (size_t i = 0; i < channels.size(); ++i) { | |
| 67 WebMessagePortChannelImpl* webchannel = | |
| 68 static_cast<WebMessagePortChannelImpl*>(channels[i]); | |
| 69 message_port_ids[i] = webchannel->message_port_id(); | |
| 70 webchannel->QueueMessages(); | |
| 71 routing_ids[i] = MSG_ROUTING_NONE; | |
| 72 DCHECK(message_port_ids[i] != MSG_ROUTING_NONE); | |
| 73 } | |
| 74 | |
| 75 Send(new WorkerMsg_PostMessage( | |
| 76 route_id_, message, message_port_ids, routing_ids)); | |
| 77 } | |
| 78 | |
| 79 void WebWorkerProxy::workerObjectDestroyed() { | |
| 80 Send(new WorkerMsg_WorkerObjectDestroyed(route_id_)); | |
| 81 delete this; | |
| 82 } | |
| 83 | |
| 84 void WebWorkerProxy::clientDestroyed() { | |
| 85 } | |
| 86 | |
| 87 bool WebWorkerProxy::OnMessageReceived(const IPC::Message& message) { | |
| 88 if (!client_) | |
| 89 return false; | |
| 90 | |
| 91 bool handled = true; | |
| 92 IPC_BEGIN_MESSAGE_MAP(WebWorkerProxy, message) | |
| 93 IPC_MESSAGE_HANDLER(ViewMsg_WorkerCreated, OnWorkerCreated) | |
| 94 IPC_MESSAGE_HANDLER(WorkerMsg_PostMessage, OnPostMessage) | |
| 95 IPC_MESSAGE_FORWARD(WorkerHostMsg_PostExceptionToWorkerObject, | |
| 96 client_, | |
| 97 WebWorkerClient::postExceptionToWorkerObject) | |
| 98 IPC_MESSAGE_HANDLER(WorkerHostMsg_PostConsoleMessageToWorkerObject, | |
| 99 OnPostConsoleMessageToWorkerObject) | |
| 100 IPC_MESSAGE_FORWARD(WorkerHostMsg_ConfirmMessageFromWorkerObject, | |
| 101 client_, | |
| 102 WebWorkerClient::confirmMessageFromWorkerObject) | |
| 103 IPC_MESSAGE_FORWARD(WorkerHostMsg_ReportPendingActivity, | |
| 104 client_, | |
| 105 WebWorkerClient::reportPendingActivity) | |
| 106 IPC_MESSAGE_FORWARD(WorkerHostMsg_WorkerContextDestroyed, | |
| 107 static_cast<WebCommonWorkerClient*>(client_), | |
| 108 WebCommonWorkerClient::workerContextDestroyed) | |
| 109 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 110 IPC_END_MESSAGE_MAP() | |
| 111 return handled; | |
| 112 } | |
| 113 | |
| 114 void WebWorkerProxy::OnWorkerCreated() { | |
| 115 // The worker is created - now send off the CreateWorkerContext message and | |
| 116 // any other queued messages | |
| 117 SendQueuedMessages(); | |
| 118 } | |
| 119 | |
| 120 void WebWorkerProxy::OnPostMessage( | |
| 121 const string16& message, | |
| 122 const std::vector<int>& sent_message_port_ids, | |
| 123 const std::vector<int>& new_routing_ids) { | |
| 124 DCHECK(new_routing_ids.size() == sent_message_port_ids.size()); | |
| 125 WebMessagePortChannelArray channels(sent_message_port_ids.size()); | |
| 126 for (size_t i = 0; i < sent_message_port_ids.size(); ++i) { | |
| 127 channels[i] = new WebMessagePortChannelImpl( | |
| 128 new_routing_ids[i], sent_message_port_ids[i]); | |
| 129 } | |
| 130 | |
| 131 client_->postMessageToWorkerObject(message, channels); | |
| 132 } | |
| 133 | |
| 134 void WebWorkerProxy::OnPostConsoleMessageToWorkerObject( | |
| 135 const WorkerHostMsg_PostConsoleMessageToWorkerObject_Params& params) { | |
| 136 client_->postConsoleMessageToWorkerObject(params.source_identifier, | |
| 137 params.message_type, params.message_level, | |
| 138 params.message, params.line_number, params.source_url); | |
| 139 } | |
| 140 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 6713005:
Move a bunch of gpu/worker/plugin renderer code to content. I temporarily disabled the sad plugi... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/