ui/aura/client/dispatcher_client.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   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 UI_AURA_CLIENT_DISPATCHER_CLIENT_H_
   6 #define UI_AURA_CLIENT_DISPATCHER_CLIENT_H_
   7
   8 #include "base/message_loop/message_loop.h"
   9 #include "ui/aura/aura_export.h"
  10 #include "ui/aura/window.h"
  11
  12 namespace aura {
  13 class Window;
  14 namespace client {
  15
  16 // An interface implemented by an object which handles nested dispatchers.
  17 class AURA_EXPORT DispatcherClient {
  18  public:
  19   virtual void RunWithDispatcher(base::MessageLoop::Dispatcher* dispatcher,
  20                                  aura::Window* associated_window,
  21                                  bool nestable_tasks_allowed) = 0;
  22 };
  23
  24 AURA_EXPORT void SetDispatcherClient(Window* root_window,
  25                                      DispatcherClient* client);
  26 AURA_EXPORT DispatcherClient* GetDispatcherClient(Window* root_window);
  27
  28 }  // namespace client
  29 }  // namespace aura
  30
  31 #endif  // UI_AURA_CLIENT_DISPATCHER_CLIENT_H_