| // 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/auto_reset.h" |
| #include "base/run_loop.h" |
| |
| namespace ash { |
| |
| NestedDispatcherController::NestedDispatcherController() { |
| } |
| |
| NestedDispatcherController::~NestedDispatcherController() { |
| } |
| |
| void NestedDispatcherController::RunWithDispatcher( |
| base::MessagePumpDispatcher* nested_dispatcher) { |
| base::MessageLoopForUI* loop = base::MessageLoopForUI::current(); |
| base::MessageLoopForUI::ScopedNestableTaskAllower allow_nested(loop); |
| |
| scoped_ptr<AcceleratorDispatcher> old_accelerator_dispatcher = |
| accelerator_dispatcher_.Pass(); |
| accelerator_dispatcher_ = AcceleratorDispatcher::Create(nested_dispatcher); |
| |
| // TODO(jbates) crbug.com/134753 Find quitters of this RunLoop and have them |
| // use run_loop.QuitClosure(). |
| scoped_ptr<base::RunLoop> run_loop = accelerator_dispatcher_->CreateRunLoop(); |
| base::AutoReset<base::Closure> reset_closure(&quit_closure_, |
| run_loop->QuitClosure()); |
| run_loop->Run(); |
| accelerator_dispatcher_ = old_accelerator_dispatcher.Pass(); |
| } |
| |
| void NestedDispatcherController::QuitNestedMessageLoop() { |
| CHECK(!quit_closure_.is_null()); |
| quit_closure_.Run(); |
| accelerator_dispatcher_.reset(); |
| } |
| |
| } // namespace ash |