Beginnings of Window Modality support.

ui/aura_shell/always_on_top_controller.cc

 // Copyright (c) 2011 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 "ui/aura_shell/always_on_top_controller.h"
 
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_types.h"
 
@@ skipping 23 matching lines @@
 
   default_container_ = default_container;
   default_container_->AddObserver(this);
 
   always_on_top_container_ = always_on_top_container;
   always_on_top_container_->AddObserver(this);
 }
 
 aura::Window* AlwaysOnTopController::GetContainer(aura::Window* window) const {
   DCHECK(default_container_ && always_on_top_container_);
-  return !window->GetProperty(aura::kAlwaysOnTopKey) ? default_container_ :
-                                                       always_on_top_container_;
+  return !window->GetBoolProperty(aura::kAlwaysOnTopKey) ?
+      default_container_ : always_on_top_container_;
 }
 
 void AlwaysOnTopController::OnWindowAdded(aura::Window* child) {
   // Observe direct child of the containers.
   if (child->parent() == default_container_ ||
       child->parent() == always_on_top_container_) {
     child->AddObserver(this);
   }
 }
 
@@ skipping 15 matching lines @@
 
 void AlwaysOnTopController::OnWindowDestroyed(aura::Window* window) {
   if (window == default_container_)
     default_container_ = NULL;
   if (window == always_on_top_container_)
     always_on_top_container_ = NULL;
 }
 
 }  // namespace internal
 }  // namespace aura_shell