Moves management of transients out of Window

ash/wm/overview/window_selector.cc

 // Copyright 2013 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/overview/window_selector.h"
 
 #include <algorithm>
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/overview/window_overview.h"
 #include "ash/wm/overview/window_selector_delegate.h"
 #include "ash/wm/overview/window_selector_panels.h"
 #include "ash/wm/overview/window_selector_window.h"
 #include "ash/wm/window_state.h"
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/timer/timer.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_observer.h"
 #include "ui/events/event.h"
 #include "ui/events/event_handler.h"
+#include "ui/views/corewm/window_util.h"
 
 namespace ash {
 
 namespace {
 
 // The time from when the user pressed alt+tab while still holding alt before
 // overview is engaged.
 const int kOverviewDelayOnCycleMilliseconds = 10000;
 
 // If the delay before overview is less than or equal to this threshold the
@@ skipping 353 matching lines @@
 }
 
 void WindowSelector::OnWindowAdded(aura::Window* new_window) {
   if (new_window->type() != ui::wm::WINDOW_TYPE_NORMAL &&
       new_window->type() != ui::wm::WINDOW_TYPE_PANEL) {
     return;
   }
 
   for (size_t i = 0; i < kSwitchableWindowContainerIdsLength; ++i) {
     if (new_window->parent()->id() == kSwitchableWindowContainerIds[i] &&
-        !new_window->transient_parent()) {
+        !views::corewm::GetTransientParent(new_window)) {
       // The new window is in one of the switchable containers, abort overview.
       CancelSelection();
       return;
     }
   }
 }
 
 void WindowSelector::OnWindowDestroying(aura::Window* window) {
   // window is one of a container, the restore_focus_window and/or
   // one of the selectable windows in overview.
@@ skipping 98 matching lines @@
   // If the window is in the observed_windows_ list it needs to continue to be
   // observed.
   if (observed_windows_.find(restore_focus_window_) ==
           observed_windows_.end()) {
     restore_focus_window_->RemoveObserver(this);
   }
   restore_focus_window_ = NULL;
 }
 
 }  // namespace ash