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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 CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_
#define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_
#include "chrome/browser/extensions/api/messaging/message_service.h"
class GURL;
namespace content {
class RenderProcessHost;
} // namespace content
namespace extensions {
// A port that manages communication with an extension.
class ExtensionMessagePort : public MessageService::MessagePort {
public:
ExtensionMessagePort(content::RenderProcessHost* process,
int routing_id,
const std::string& extension_id);
virtual void DispatchOnConnect(
int dest_port_id,
const std::string& channel_name,
const base::DictionaryValue& source_tab,
const std::string& source_extension_id,
const std::string& target_extension_id,
const GURL& source_url,
const std::string& tls_channel_id) OVERRIDE;
virtual void DispatchOnDisconnect(int source_port_id,
const std::string& error_message) OVERRIDE;
virtual void DispatchOnMessage(const Message& message,
int target_port_id) OVERRIDE;
virtual void IncrementLazyKeepaliveCount() OVERRIDE;
virtual void DecrementLazyKeepaliveCount() OVERRIDE;
virtual content::RenderProcessHost* GetRenderProcessHost() OVERRIDE;
private:
content::RenderProcessHost* process_;
int routing_id_;
std::string extension_id_;
void* background_host_ptr_; // used in IncrementLazyKeepaliveCount
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_
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