ui/wm/public/dispatcher_client.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 "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
  11 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::DispatcherClient*);
  12
  13 namespace aura {
  14 namespace client {
  15
  16 DispatcherRunLoop::DispatcherRunLoop(DispatcherClient* client,
  17                                      base::MessagePumpDispatcher* dispatcher) {
  18   client->PrepareNestedLoopClosures(dispatcher, &run_closure_, &quit_closure_);
  19 }
  20
  21 DispatcherRunLoop::~DispatcherRunLoop() {
  22 }
  23
  24 void DispatcherRunLoop::Run() {
  25   base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
  26   base::MessageLoopForUI::ScopedNestableTaskAllower allow_nested(loop);
  27   run_closure_.Run();
  28 }
  29
  30 base::Closure DispatcherRunLoop::QuitClosure() {
  31   return quit_closure_;
  32 }
  33
  34 void DispatcherRunLoop::Quit() {
  35   quit_closure_.Run();
  36 }
  37
  38 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(DispatcherClient*, kDispatcherClientKey, NULL);
  39
  40 void SetDispatcherClient(Window* root_window, DispatcherClient* client) {
  41   DCHECK_EQ(root_window->GetRootWindow(), root_window);
  42   root_window->SetProperty(kDispatcherClientKey, client);
  43 }
  44
  45 DispatcherClient* 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