Adding functions to the window_list_provider for accessing the activities window list

athena/resource_manager/resource_manager_impl.cc

 // Copyright 2014 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 "athena/resource_manager/public/resource_manager.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "athena/activity/public/activity.h"
@@ skipping 177 matching lines @@
 
 void ResourceManagerImpl::OnSplitViewModeExit() {
   // We don't do immediately something yet. The next ManageResource call will
   // come soon.
   in_splitview_mode_ = false;
 }
 
 void ResourceManagerImpl::OnWindowStackingChanged(aura::Window* window) {
   // TODO(skuhne): This needs to be changed to some WindowListProvider observer
   // if we decouple window order from activity order.
+  activity_order_changed_ = true;
+  if (pause_) {
+    queued_command_ = true;
+    return;
+  }
 
   // No need to do anything while being in overview mode.
   if (in_overview_mode_)
     return;
 
   // As long as we have to manage the list of activities ourselves, we need to
   // order it here.
   UpdateActivityOrder();
 
   // Manage the resources of each activity.
@@ skipping 185 matching lines @@
 }
 
 ResourceManager::ResourceManager() {}
 
 ResourceManager::~ResourceManager() {
   DCHECK(instance);
   instance = NULL;
 }
 
 }  // namespace athena