ui/wm/core/wm_state.cc

   1 // Copyright (c) 2013 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/core/wm_state.h"
   6
   7 #include "ui/events/platform/platform_event_source.h"
   8 #include "ui/wm/core/transient_window_controller.h"
   9 #include "ui/wm/core/transient_window_stacking_client.h"
  10
  11 namespace wm {
  12
  13 WMState::WMState()
  14     : window_stacking_client_(new TransientWindowStackingClient),
  15       transient_window_client_(new TransientWindowController) {
  16   aura::client::SetWindowStackingClient(window_stacking_client_.get());
  17   aura::client::SetTransientWindowClient(transient_window_client_.get());
  18 }
  19
  20 WMState::~WMState() {
  21   if (aura::client::GetWindowStackingClient() == window_stacking_client_.get())
  22     aura::client::SetWindowStackingClient(NULL);
  23
  24   if (aura::client::GetTransientWindowClient() ==
  25       transient_window_client_.get()) {
  26     aura::client::SetTransientWindowClient(NULL);
  27   }
  28 }
  29
  30 }  // namespace wm