| // 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_ |