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| 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 #ifndef CONTENT_RENDERER_WEBWORKER_PROXY_H_ | |
| 6 #define CONTENT_RENDERER_WEBWORKER_PROXY_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "content/renderer/webworker_base.h" | |
| 13 #include "ipc/ipc_channel.h" | |
| 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebWorker.h" | |
| 15 | |
| 16 class ChildThread; | |
| 17 class GURL; | |
| 18 class RenderView; | |
| 19 struct WorkerHostMsg_PostConsoleMessageToWorkerObject_Params; | |
| 20 | |
| 21 // This class provides an implementation of WebWorker that the renderer provides | |
| 22 // to the glue. This class converts function calls to IPC messages that are | |
| 23 // dispatched in the worker process by WebWorkerClientProxy. It also receives | |
| 24 // IPC messages from WebWorkerClientProxy which it converts to function calls to | |
| 25 // WebWorkerClient. | |
| 26 class WebWorkerProxy : public WebKit::WebWorker, private WebWorkerBase { | |
| 27 public: | |
| 28 WebWorkerProxy(WebKit::WebWorkerClient* client, | |
| 29 ChildThread* child_thread, | |
| 30 int render_view_route_id, | |
| 31 int parent_appcache_host_id); | |
| 32 virtual ~WebWorkerProxy(); | |
| 33 | |
| 34 // WebWorker implementation. | |
| 35 virtual void startWorkerContext(const WebKit::WebURL& script_url, | |
| 36 const WebKit::WebString& user_agent, | |
| 37 const WebKit::WebString& source_code); | |
| 38 virtual void terminateWorkerContext(); | |
| 39 virtual void postMessageToWorkerContext( | |
| 40 const WebKit::WebString& message, | |
| 41 const WebKit::WebMessagePortChannelArray& channel_array); | |
| 42 virtual void workerObjectDestroyed(); | |
| 43 virtual void clientDestroyed(); | |
| 44 | |
| 45 // IPC::Channel::Listener implementation. | |
| 46 virtual bool OnMessageReceived(const IPC::Message& message); | |
| 47 | |
| 48 private: | |
| 49 void CancelCreation(); | |
| 50 void OnWorkerCreated(); | |
| 51 void OnWorkerContextDestroyed(); | |
| 52 void OnPostMessage(const string16& message, | |
| 53 const std::vector<int>& sent_message_port_ids, | |
| 54 const std::vector<int>& new_routing_ids); | |
| 55 void OnPostConsoleMessageToWorkerObject( | |
| 56 const WorkerHostMsg_PostConsoleMessageToWorkerObject_Params& params); | |
| 57 | |
| 58 | |
| 59 // Used to communicate to the WebCore::Worker object in response to IPC | |
| 60 // messages. | |
| 61 WebKit::WebWorkerClient* client_; | |
| 62 | |
| 63 DISALLOW_COPY_AND_ASSIGN(WebWorkerProxy); | |
| 64 }; | |
| 65 | |
| 66 #endif // CONTENT_RENDERER_WEBWORKER_PROXY_H_ | |
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Chromium Code Reviews
Issue 8416029:
Removing dedicated worker-related IPC code (second round). (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master