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// Copyright (c) 2011 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_EXTENSION_IO_EVENT_ROUTER_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_IO_EVENT_ROUTER_H_
#pragma once
#include <string>
#include "base/ref_counted.h"
class Profile;
// For now, this just forwards events from the IO thread to the
// ExtensionEventRouter on the UI thread.
// TODO(mpcomplete): eventually I want this to have its own copy of the event
// listeners so it can bypass the jump to the UI thread.
class ExtensionIOEventRouter
: public base::RefCountedThreadSafe<ExtensionIOEventRouter> {
public:
explicit ExtensionIOEventRouter(Profile* profile);
~ExtensionIOEventRouter();
void DestroyingProfile() { profile_ = NULL; }
// Dispatch the named event to every extension listening to that event.
void DispatchEventToExtension(const std::string& extension_id,
const std::string& event_name,
const std::string& event_args) const;
private:
void DispatchEventOnUIThread(const std::string& extension_id,
const std::string& event_name,
const std::string& event_args) const;
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(ExtensionIOEventRouter);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_IO_EVENT_ROUTER_H_
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