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The Tor Browser
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message_pump_for_ui.h (2001B)

      1 // Copyright 2018 The Chromium Authors
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_FOR_UI_H_
      6 #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_FOR_UI_H_
      7 
      8 // This header is a forwarding header to coalesce the various platform specific
      9 // implementations of MessagePumpForUI.
     10 
     11 #include "build/build_config.h"
     12 
     13 #if BUILDFLAG(IS_WIN)
     14 #include "base/message_loop/message_pump_win.h"
     15 #elif BUILDFLAG(IS_ANDROID)
     16 #include "base/message_loop/message_pump_android.h"
     17 #elif BUILDFLAG(IS_APPLE)
     18 #include "base/message_loop/message_pump.h"
     19 #elif BUILDFLAG(IS_NACL) || BUILDFLAG(IS_AIX)
     20 // No MessagePumpForUI, see below.
     21 #elif defined(USE_GLIB)
     22 #include "base/message_loop/message_pump_glib.h"
     23 #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
     24 #include "base/message_loop/message_pump_libevent.h"
     25 #elif BUILDFLAG(IS_FUCHSIA)
     26 #include "base/message_loop/message_pump_fuchsia.h"
     27 #endif
     28 
     29 namespace base {
     30 
     31 #if BUILDFLAG(IS_WIN)
     32 // Windows defines it as-is.
     33 using MessagePumpForUI = MessagePumpForUI;
     34 #elif BUILDFLAG(IS_ANDROID)
     35 // Android defines it as-is.
     36 using MessagePumpForUI = MessagePumpForUI;
     37 #elif BUILDFLAG(IS_APPLE)
     38 // MessagePumpForUI isn't bound to a specific impl on Mac. While each impl can
     39 // be represented by a plain MessagePump: message_pump_apple::Create() must be
     40 // used to instantiate the right impl.
     41 using MessagePumpForUI = MessagePump;
     42 #elif BUILDFLAG(IS_NACL) || BUILDFLAG(IS_AIX)
     43 // Currently NaCl and AIX don't have a MessagePumpForUI.
     44 // TODO(abarth): Figure out if we need this.
     45 #elif defined(USE_GLIB)
     46 using MessagePumpForUI = MessagePumpGlib;
     47 #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
     48 using MessagePumpForUI = MessagePumpLibevent;
     49 #elif BUILDFLAG(IS_FUCHSIA)
     50 using MessagePumpForUI = MessagePumpFuchsia;
     51 #else
     52 #error Platform does not define MessagePumpForUI
     53 #endif
     54 
     55 }  // namespace base
     56 
     57 #endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_FOR_UI_H_