| // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_ |
| #define CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_ |
| #pragma once |
| |
| #include "base/basictypes.h" |
| #include "content/renderer/webworker_base.h" |
| #include "googleurl/src/gurl.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorker.h" |
| |
| class ChildThread; |
| |
| // Implementation of the WebSharedWorker APIs. This object is intended to only |
| // live long enough to allow the caller to send a "connect" event to the worker |
| // thread. Once the connect event has been sent, all future communication will |
| // happen via the WebMessagePortChannel, and the WebSharedWorker instance will |
| // be freed. |
| class WebSharedWorkerProxy : public WebKit::WebSharedWorker, |
| private WebWorkerBase { |
| public: |
| // If the worker not loaded yet, route_id == MSG_ROUTING_NONE |
| WebSharedWorkerProxy(ChildThread* child_thread, |
| unsigned long long document_id, |
| bool exists, |
| int route_id, |
| int render_view_route_id); |
| |
| // Implementations of WebSharedWorker APIs |
| virtual bool isStarted(); |
| virtual void connect(WebKit::WebMessagePortChannel* channel, |
| ConnectListener* listener); |
| virtual void startWorkerContext(const WebKit::WebURL& script_url, |
| const WebKit::WebString& name, |
| const WebKit::WebString& user_agent, |
| const WebKit::WebString& source_code, |
| long long script_resource_appcache_id); |
| virtual void terminateWorkerContext(); |
| virtual void clientDestroyed(); |
| |
| // IPC::Channel::Listener implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message); |
| |
| private: |
| void OnWorkerCreated(); |
| |
| // The id for the placeholder worker instance we've stored on the |
| // browser process (we need to pass this same route id back in when creating |
| // the worker). |
| int pending_route_id_; |
| ConnectListener* connect_listener_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerProxy); |
| }; |
| |
| #endif // CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_ |