ash/accelerators/nested_dispatcher_controller.cc

   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 #include "ash/accelerators/nested_dispatcher_controller.h"
   6
   7 #include "ash/accelerators/accelerator_dispatcher.h"
   8 #include "ash/shell.h"
   9 #include "base/run_loop.h"
  10
  11 namespace ash {
  12
  13 NestedDispatcherController::NestedDispatcherController() {
  14 }
  15
  16 NestedDispatcherController::~NestedDispatcherController() {
  17 }
  18
  19 void NestedDispatcherController::RunWithDispatcher(
  20     base::MessageLoop::Dispatcher* nested_dispatcher,
  21     aura::Window* associated_window,
  22     bool nestable_tasks_allowed) {
  23   base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
  24   bool did_allow_task_nesting = loop->NestableTasksAllowed();
  25   loop->SetNestableTasksAllowed(nestable_tasks_allowed);
  26
  27   AcceleratorDispatcher dispatcher(nested_dispatcher, associated_window);
  28
  29   // TODO(jbates) crbug.com/134753 Find quitters of this RunLoop and have them
  30   //              use run_loop.QuitClosure().
  31   base::RunLoop run_loop(&dispatcher);
  32   run_loop.Run();
  33   loop->SetNestableTasksAllowed(did_allow_task_nesting);
  34 }
  35
  36 }  // namespace ash