Implement NativeWidgetMac::ReorderNativeViews

ui/views/widget/native_widget_mac.mm

 // 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 "ui/views/widget/native_widget_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include <utility>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #import "ui/base/cocoa/constrained_window/constrained_window_animation.h"
 #import "ui/base/cocoa/window_size_constants.h"
 #include "ui/gfx/font_list.h"
 #import "ui/gfx/mac/coordinate_conversion.h"
 #import "ui/gfx/mac/nswindow_frame_controls.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/native_theme/native_theme_mac.h"
 #import "ui/views/cocoa/bridged_content_view.h"
 #import "ui/views/cocoa/bridged_native_widget.h"
 #import "ui/views/cocoa/native_widget_mac_nswindow.h"
 #import "ui/views/cocoa/views_nswindow_delegate.h"
 #include "ui/views/widget/widget_delegate.h"
+#include "ui/views/widget/widget_mac_utils.h"
 #include "ui/views/window/native_frame_view.h"
 
 // Self-owning animation delegate that starts a hide animation, then calls
 // -[NSWindow close] when the animation ends, releasing itself.
 @interface ViewsNSWindowCloseAnimator : NSObject<NSAnimationDelegate> {
  @private
   base::scoped_nsobject<NSWindow> window_;
   base::scoped_nsobject<NSAnimation> animation_;
 }
 
@@ skipping 152 matching lines @@
                                      : nullptr;
 }
 
 const ui::Layer* NativeWidgetMac::GetLayer() const {
   return bridge_ ? bridge_->layer() : nullptr;
 }
 
 void NativeWidgetMac::ReorderNativeViews() {
   if (bridge_)
     bridge_->SetRootView(GetWidget()->GetRootView());
+  ReorderChildNSViews(GetWidget());
 }
 
 void NativeWidgetMac::ViewRemoved(View* view) {
   // TODO(tapted): Something for drag and drop might be needed here in future.
   // See http://crbug.com/464581. A NOTIMPLEMENTED() here makes a lot of spam,
   // so only emit it when a drag and drop could be likely.
   if (IsMouseButtonDown())
     NOTIMPLEMENTED();
 }
 
@@ skipping 525 matching lines @@
   [[ViewsNSWindowCloseAnimator alloc] initWithWindow:window];
 }
 
 - (void)animationDidEnd:(NSAnimation*)animation {
   [window_ close];
   [animation_ setDelegate:nil];
   [self release];
 }
 
 @end