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- // Copyright 2018 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_LOOP_MESSAGE_PUMP_FOR_UI_H_
- #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_FOR_UI_H_
- // This header is a forwarding header to coalesce the various platform specific
- // implementations of MessagePumpForUI.
- #include "build/build_config.h"
- #if BUILDFLAG(IS_WIN)
- #include "base/message_loop/message_pump_win.h"
- #elif BUILDFLAG(IS_ANDROID)
- #include "base/message_loop/message_pump_android.h"
- #elif BUILDFLAG(IS_APPLE)
- #include "base/message_loop/message_pump.h"
- #elif BUILDFLAG(IS_NACL) || BUILDFLAG(IS_AIX)
- // No MessagePumpForUI, see below.
- #elif defined(USE_GLIB)
- #include "base/message_loop/message_pump_glib.h"
- #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
- #include "base/message_loop/message_pump_libevent.h"
- #elif BUILDFLAG(IS_FUCHSIA)
- #include "base/message_loop/message_pump_fuchsia.h"
- #endif
- namespace base {
- #if BUILDFLAG(IS_WIN)
- // Windows defines it as-is.
- using MessagePumpForUI = MessagePumpForUI;
- #elif BUILDFLAG(IS_ANDROID)
- // Android defines it as-is.
- using MessagePumpForUI = MessagePumpForUI;
- #elif BUILDFLAG(IS_APPLE)
- // MessagePumpForUI isn't bound to a specific impl on Mac. While each impl can
- // be represented by a plain MessagePump: MessagePumpMac::Create() must be used
- // to instantiate the right impl.
- using MessagePumpForUI = MessagePump;
- #elif BUILDFLAG(IS_NACL) || BUILDFLAG(IS_AIX)
- // Currently NaCl and AIX don't have a MessagePumpForUI.
- // TODO(abarth): Figure out if we need this.
- #elif defined(USE_GLIB)
- using MessagePumpForUI = MessagePumpGlib;
- #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
- using MessagePumpForUI = MessagePumpLibevent;
- #elif BUILDFLAG(IS_FUCHSIA)
- using MessagePumpForUI = MessagePumpFuchsia;
- #else
- #error Platform does not define MessagePumpForUI
- #endif
- } // namespace base
- #endif // BASE_MESSAGE_LOOP_MESSAGE_PUMP_FOR_UI_H_
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