Refactored mobile activation engine outside of WebUI handler in order to expose its state to other …

ash/wm/stacking_controller.cc

 // 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/wm/stacking_controller.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/always_on_top_controller.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 10 matching lines @@
 }
 
 aura::Window* GetContainerForWindow(aura::Window* window) {
   aura::Window* container = window->parent();
   while (container && container->type() != aura::client::WINDOW_TYPE_UNKNOWN)
     container = container->parent();
   return container;
 }
 
 bool IsSystemModal(aura::Window* window) {
-  return window->transient_parent() &&
-      window->GetProperty(aura::client::kModalKey) == ui::MODAL_TYPE_SYSTEM;
+  return window->GetProperty(aura::client::kModalKey) == ui::MODAL_TYPE_SYSTEM;
 }
 
 bool IsWindowModal(aura::Window* window) {
   return window->transient_parent() &&
       window->GetProperty(aura::client::kModalKey) == ui::MODAL_TYPE_WINDOW;
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 67 matching lines @@
   } else {
     container = GetContainerById(
         internal::kShellWindowId_LockSystemModalContainer);
   }
 
   return container;
 }
 
 }  // namespace internal
 }  // namespace ash