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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 BASE_MESSAGE_PUMP_WAYLAND_H_
#define BASE_MESSAGE_PUMP_WAYLAND_H_
#pragma once
#include "base/memory/scoped_ptr.h"
#include "base/message_pump_glib.h"
#include "base/message_pump_observer.h"
namespace base {
namespace wayland {
union WaylandEvent;
}
// The documentation for this class is in message_pump_glib.h
//
// The nested loop is exited by either posting a quit, or returning false
// from Dispatch.
class MessagePumpDispatcher {
public:
enum DispatchStatus {
EVENT_IGNORED, // The event was not processed.
EVENT_PROCESSED, // The event has been processed.
EVENT_QUIT // The event was processed and the message-loop should
// terminate.
};
// Dispatches the event. If true is returned processing continues as
// normal. If false is returned, the nested loop exits immediately.
virtual DispatchStatus Dispatch(wayland::WaylandEvent* event) = 0;
protected:
virtual ~MessagePumpDispatcher() {}
};
typedef MessagePumpGlib MessagePumpForUI;
} // namespace base
#endif // BASE_MESSAGE_PUMP_WAYLAND_H_
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