DesktopAura: Track windows "owned" via the DesktopWindowTreeHost

ui/views/widget/desktop_aura/desktop_window_tree_host_win.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 "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/memory/ptr_util.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 19 matching lines @@
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_hwnd_utils.h"
 #include "ui/views/win/fullscreen_handler.h"
 #include "ui/views/win/hwnd_message_handler.h"
 #include "ui/views/win/hwnd_util.h"
 #include "ui/views/window/native_frame_view.h"
 #include "ui/wm/core/compound_event_filter.h"
 #include "ui/wm/core/window_animations.h"
+#include "ui/wm/core/window_util.h"
 #include "ui/wm/public/scoped_tooltip_disabler.h"
 
 DECLARE_WINDOW_PROPERTY_TYPE(views::DesktopWindowTreeHostWin*);
 
 namespace views {
 
 namespace {
 
 gfx::Size GetExpandedWindowSize(DWORD window_style, gfx::Size size) {
   if (!(window_style & WS_EX_COMPOSITED) || !ui::win::IsAeroGlassEnabled())
@@ skipping 62 matching lines @@
   content_window_ = content_window;
   wants_mouse_events_when_inactive_ = params.wants_mouse_events_when_inactive;
 
   aura::client::SetAnimationHost(content_window_, this);
 
   ConfigureWindowStyles(message_handler_.get(), params,
                         GetWidget()->widget_delegate(),
                         native_widget_delegate_);
 
   HWND parent_hwnd = NULL;
-  if (params.parent && params.parent->GetHost())
+  if (params.parent && params.parent->GetHost()) {
     parent_hwnd = params.parent->GetHost()->GetAcceleratedWidget();
+    wm::AddTransientChild(params.parent, content_window_);
+  }
 
   remove_standard_frame_ = params.remove_standard_frame;
   has_non_client_view_ = Widget::RequiresNonClientView(params.type);
 
   // We don't have an HWND yet, so scale relative to the nearest screen.
   gfx::Rect pixel_bounds =
       display::win::ScreenWin::DIPToScreenRect(nullptr, params.bounds);
   message_handler_->Init(parent_hwnd, pixel_bounds);
   if (params.force_software_compositing) {
     ::SetProp(GetAcceleratedWidget(),
@@ skipping 857 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views