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// Copyright (c) 2012 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_WORKER_WEBSHAREDWORKER_STUB_H_
#define CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_
#include "base/memory/scoped_ptr.h"
#include "content/worker/websharedworkerclient_proxy.h"
#include "content/worker/worker_webapplicationcachehost_impl.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_listener.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorker.h"
namespace WebKit {
class WebSharedWorker;
}
namespace content {
class SharedWorkerDevToolsAgent;
// This class creates a WebSharedWorker, and translates incoming IPCs to the
// appropriate WebSharedWorker APIs.
class WebSharedWorkerStub : public IPC::Listener {
public:
WebSharedWorkerStub(const string16& name, int route_id,
const WorkerAppCacheInitInfo& appcache_init_info);
// IPC::Listener implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
virtual void OnChannelError() OVERRIDE;
// Invoked when the WebSharedWorkerClientProxy is shutting down.
void Shutdown();
// Called after terminating the worker context to make sure that the worker
// actually terminates (is not stuck in an infinite loop).
void EnsureWorkerContextTerminates();
WebSharedWorkerClientProxy* client() { return &client_; }
const WorkerAppCacheInitInfo& appcache_init_info() const {
return appcache_init_info_;
}
// Returns the script url of this worker.
const GURL& url();
private:
virtual ~WebSharedWorkerStub();
void OnConnect(int sent_message_port_id, int routing_id);
void OnStartWorkerContext(
const GURL& url, const string16& user_agent, const string16& source_code,
const string16& content_security_policy,
WebKit::WebContentSecurityPolicyType policy_type);
void OnTerminateWorkerContext();
int route_id_;
WorkerAppCacheInitInfo appcache_init_info_;
// WebSharedWorkerClient that responds to outgoing API calls
// from the worker object.
WebSharedWorkerClientProxy client_;
WebKit::WebSharedWorker* impl_;
string16 name_;
bool started_;
GURL url_;
scoped_ptr<SharedWorkerDevToolsAgent> worker_devtools_agent_;
typedef std::pair<int, int> PendingConnectInfo;
typedef std::vector<PendingConnectInfo> PendingConnectInfoList;
PendingConnectInfoList pending_connects_;
DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerStub);
};
} // namespace content
#endif // CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_
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