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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 UI_AURA_CLIENT_USER_ACTION_CLIENT_H_
#define UI_AURA_CLIENT_USER_ACTION_CLIENT_H_
#include "ui/aura/aura_export.h"
namespace aura {
class RootWindow;
namespace client {
// An interface for handling a user action that isn't handled by the standard
// event path.
class AURA_EXPORT UserActionClient {
public:
enum Command {
BACK = 0,
FORWARD,
};
// Returns true if the command was handled and false otherwise.
virtual bool OnUserAction(Command command) = 0;
virtual ~UserActionClient() {}
};
// Sets/gets the client for handling user action on the specified root window.
AURA_EXPORT void SetUserActionClient(RootWindow* root_window,
UserActionClient* client);
AURA_EXPORT UserActionClient* GetUserActionClient(RootWindow* root_window);
} // namespace client
} // namespace aura
#endif // UI_AURA_CLIENT_USER_ACTION_CLIENT_H_
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