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 "ui/wm/public/dispatcher_client.h"
6
7#include "base/callback.h"
8#include "ui/aura/window.h"
9#include "ui/aura/window_property.h"
10
11DECLARE_WINDOW_PROPERTY_TYPE(aura::client::DispatcherClient*);
12
13namespace aura {
14namespace client {
15
16DispatcherRunLoop::DispatcherRunLoop(DispatcherClient* client,
17                                     base::MessagePumpDispatcher* dispatcher) {
18  client->PrepareNestedLoopClosures(dispatcher, &run_closure_, &quit_closure_);
19}
20
21DispatcherRunLoop::~DispatcherRunLoop() {
22}
23
24void DispatcherRunLoop::Run() {
25  base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
26  base::MessageLoopForUI::ScopedNestableTaskAllower allow_nested(loop);
27  run_closure_.Run();
28}
29
30base::Closure DispatcherRunLoop::QuitClosure() {
31  return quit_closure_;
32}
33
34void DispatcherRunLoop::Quit() {
35  quit_closure_.Run();
36}
37
38DEFINE_LOCAL_WINDOW_PROPERTY_KEY(DispatcherClient*, kDispatcherClientKey, NULL);
39
40void SetDispatcherClient(Window* root_window, DispatcherClient* client) {
41  DCHECK_EQ(root_window->GetRootWindow(), root_window);
42  root_window->SetProperty(kDispatcherClientKey, client);
43}
44
45DispatcherClient* GetDispatcherClient(Window* root_window) {
46  if (root_window)
47    DCHECK_EQ(root_window->GetRootWindow(), root_window);
48  return root_window ? root_window->GetProperty(kDispatcherClientKey) : NULL;
49}
50
51}  // namespace client
52}  // namespace aura
53