1 files changed, 36 insertions, 0 deletions
diff --git a/chromium/ash/accelerators/nested_dispatcher_controller.cc b/chromium/ash/accelerators/nested_dispatcher_controller.cc
new file mode 100644
index 00000000000..82e477cd782
--- /dev/null
+++ b/chromium/ash/accelerators/nested_dispatcher_controller.cc
@@ -0,0 +1,36 @@
+// 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