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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 #ifndef CHROME_RENDERER_WEBWORKER_PROXY_H_ | 5 #ifndef CHROME_RENDERER_WEBWORKER_PROXY_H_ |
6 #define CHROME_RENDERER_WEBWORKER_PROXY_H_ | 6 #define CHROME_RENDERER_WEBWORKER_PROXY_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "chrome/renderer/webworker_base.h" | 11 #include "chrome/renderer/webworker_base.h" |
12 #include "ipc/ipc_channel.h" | 12 #include "ipc/ipc_channel.h" |
13 #include "third_party/WebKit/WebKit/chromium/public/WebWorker.h" | 13 #include "third_party/WebKit/WebKit/chromium/public/WebWorker.h" |
14 | 14 |
15 class ChildThread; | 15 class ChildThread; |
16 class GURL; | 16 class GURL; |
17 class RenderView; | 17 class RenderView; |
18 struct WorkerHostMsg_PostConsoleMessageToWorkerObject_Params; | 18 struct WorkerHostMsg_PostConsoleMessageToWorkerObject_Params; |
19 | 19 |
20 // This class provides an implementation of WebWorker that the renderer provides | 20 // This class provides an implementation of WebWorker that the renderer provides |
21 // to the glue. This class converts function calls to IPC messages that are | 21 // to the glue. This class converts function calls to IPC messages that are |
22 // dispatched in the worker process by WebWorkerClientProxy. It also receives | 22 // dispatched in the worker process by WebWorkerClientProxy. It also receives |
23 // IPC messages from WebWorkerClientProxy which it converts to function calls to | 23 // IPC messages from WebWorkerClientProxy which it converts to function calls to |
24 // WebWorkerClient. | 24 // WebWorkerClient. |
25 class WebWorkerProxy : public WebKit::WebWorker, private WebWorkerBase { | 25 class WebWorkerProxy : public WebKit::WebWorker, private WebWorkerBase { |
26 public: | 26 public: |
27 WebWorkerProxy(WebKit::WebWorkerClient* client, | 27 WebWorkerProxy(WebKit::WebWorkerClient* client, |
28 ChildThread* child_thread, | 28 ChildThread* child_thread, |
29 int render_view_route_id); | 29 int render_view_route_id); |
| 30 ~WebWorkerProxy(); |
30 | 31 |
31 // WebWorker implementation. | 32 // WebWorker implementation. |
32 virtual void startWorkerContext(const WebKit::WebURL& script_url, | 33 virtual void startWorkerContext(const WebKit::WebURL& script_url, |
33 const WebKit::WebString& user_agent, | 34 const WebKit::WebString& user_agent, |
34 const WebKit::WebString& source_code); | 35 const WebKit::WebString& source_code); |
35 virtual void terminateWorkerContext(); | 36 virtual void terminateWorkerContext(); |
36 virtual void postMessageToWorkerContext( | 37 virtual void postMessageToWorkerContext( |
37 const WebKit::WebString& message, | 38 const WebKit::WebString& message, |
38 const WebKit::WebMessagePortChannelArray& channel_array); | 39 const WebKit::WebMessagePortChannelArray& channel_array); |
39 virtual void workerObjectDestroyed(); | 40 virtual void workerObjectDestroyed(); |
40 virtual void clientDestroyed(); | 41 virtual void clientDestroyed(); |
41 | 42 |
42 // IPC::Channel::Listener implementation. | 43 // IPC::Channel::Listener implementation. |
43 void OnMessageReceived(const IPC::Message& message); | 44 void OnMessageReceived(const IPC::Message& message); |
44 | 45 |
45 private: | 46 private: |
46 virtual void Disconnect(); | 47 void CancelCreation(); |
47 | |
48 void OnWorkerCreated(); | 48 void OnWorkerCreated(); |
49 void OnWorkerContextDestroyed(); | 49 void OnWorkerContextDestroyed(); |
50 void OnPostMessage(const string16& message, | 50 void OnPostMessage(const string16& message, |
51 const std::vector<int>& sent_message_port_ids, | 51 const std::vector<int>& sent_message_port_ids, |
52 const std::vector<int>& new_routing_ids); | 52 const std::vector<int>& new_routing_ids); |
53 void OnPostConsoleMessageToWorkerObject( | 53 void OnPostConsoleMessageToWorkerObject( |
54 const WorkerHostMsg_PostConsoleMessageToWorkerObject_Params& params); | 54 const WorkerHostMsg_PostConsoleMessageToWorkerObject_Params& params); |
55 | 55 |
56 | 56 |
57 // Used to communicate to the WebCore::Worker object in response to IPC | 57 // Used to communicate to the WebCore::Worker object in response to IPC |
58 // messages. | 58 // messages. |
59 WebKit::WebWorkerClient* client_; | 59 WebKit::WebWorkerClient* client_; |
60 | 60 |
61 DISALLOW_COPY_AND_ASSIGN(WebWorkerProxy); | 61 DISALLOW_COPY_AND_ASSIGN(WebWorkerProxy); |
62 }; | 62 }; |
63 | 63 |
64 #endif // CHROME_RENDERER_WEBWORKER_PROXY_H_ | 64 #endif // CHROME_RENDERER_WEBWORKER_PROXY_H_ |
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