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// 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 CHROME_RENDERER_WEBSHAREDWORKER_PROXY_H_
#define CHROME_RENDERER_WEBSHAREDWORKER_PROXY_H_
#pragma once
#include "base/basictypes.h"
#include "chrome/renderer/webworker_base.h"
#include "googleurl/src/gurl.h"
#include "third_party/WebKit/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.
void 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 // CHROME_RENDERER_WEBSHAREDWORKER_PROXY_H_
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