text: // Copyright (c) 2012 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.
  
  #include "ash/accelerators/nested_dispatcher_controller.h"
  
  #include "ash/accelerators/accelerator_dispatcher.h"
  #include "ash/shell.h"
  #include "base/run_loop.h"
  
  namespace ash {
  
  NestedDispatcherController::NestedDispatcherController() {
  }
  
  NestedDispatcherController::~NestedDispatcherController() {
  }
  
  void NestedDispatcherController::RunWithDispatcher(
      base::MessageLoop::Dispatcher* nested_dispatcher,
      aura::Window* associated_window,
      bool nestable_tasks_allowed) {
    base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
    bool did_allow_task_nesting = loop->NestableTasksAllowed();
    loop->SetNestableTasksAllowed(nestable_tasks_allowed);
  
    AcceleratorDispatcher dispatcher(nested_dispatcher, associated_window);
  
    // TODO(jbates) crbug.com/134753 Find quitters of this RunLoop and have them
    //              use run_loop.QuitClosure().
    base::RunLoop run_loop(&dispatcher);
    run_loop.Run();
    loop->SetNestableTasksAllowed(did_allow_task_nesting);
  }
  
  }  // namespace ash
  