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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 ASH_ACCELERATORS_NESTED_DISPATCHER_CONTROLLER_H_
#define ASH_ACCELERATORS_NESTED_DISPATCHER_CONTROLLER_H_
#include "ash/ash_export.h"
#include "base/callback.h"
#include "base/message_loop/message_loop.h"
#include "ui/wm/public/dispatcher_client.h"
namespace ash {
class AcceleratorDispatcher;
// Creates a dispatcher which wraps another dispatcher.
// The outer dispatcher runs first and performs ash specific handling.
// If it does not consume the event it forwards the event to the nested
// dispatcher.
class ASH_EXPORT NestedDispatcherController
: public aura::client::DispatcherClient {
public:
NestedDispatcherController();
virtual ~NestedDispatcherController();
// aura::client::DispatcherClient:
virtual void RunWithDispatcher(
base::MessagePumpDispatcher* dispatcher) OVERRIDE;
virtual void QuitNestedMessageLoop() OVERRIDE;
private:
base::Closure quit_closure_;
scoped_ptr<AcceleratorDispatcher> accelerator_dispatcher_;
DISALLOW_COPY_AND_ASSIGN(NestedDispatcherController);
};
} // namespace ash
#endif // ASH_ACCELERATORS_NESTED_DISPATCHER_CONTROLLER_H_
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