More NativeWidget -> Widget notifications: visibility, minimize.

ui/views/cocoa/views_nswindow_delegate.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.
 
 #import "ui/views/cocoa/views_nswindow_delegate.h"
 
 #include "base/logging.h"
 #import "ui/views/cocoa/bridged_content_view.h"
 #import "ui/views/cocoa/bridged_native_widget.h"
 #include "ui/views/widget/native_widget_mac.h"
@@ skipping 10 matching lines @@
 
 - (views::NativeWidgetMac*)nativeWidgetMac {
   return parent_->native_widget_mac();
 }
 
 - (void)onWindowOrderWillChange:(NSWindowOrderingMode)orderingMode {
   if (orderingMode != NSWindowOut)
     [parent_->ns_view() setWillShow:YES];
 }
 
-- (void)onWindowOrderChanged {
+- (void)onWindowOrderChanged:(NSNotification*)notification {
   [parent_->ns_view() setWillShow:NO];
+  parent_->OnVisibilityChanged();
 }
 
 // NSWindowDelegate implementation.
 
 - (void)windowDidFailToEnterFullScreen:(NSWindow*)window {
   // Cocoa should already have sent an (unexpected) windowDidExitFullScreen:
   // notification, and the attempt to get back into fullscreen should fail.
   // Nothing to do except verify |parent_| is no longer trying to fullscreen.
   DCHECK(!parent_->target_fullscreen_state());
 }
@@ skipping 14 matching lines @@
 - (void)windowDidResignKey:(NSNotification*)notification {
   parent_->native_widget_mac()->GetWidget()->OnNativeWidgetActivationChanged(
       false);
 }
 
 - (void)windowWillClose:(NSNotification*)notification {
   DCHECK([parent_->ns_window() isEqual:[notification object]]);
   parent_->OnWindowWillClose();
 }
 
+- (void)windowDidMiniaturize:(NSNotification*)notification {
+  parent_->OnVisibilityChanged();
+}
+
+- (void)windowDidDeminiaturize:(NSNotification*)notification {
+  parent_->OnVisibilityChanged();
+}
+
 - (void)windowWillEnterFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionStart(true);
 }
 
 - (void)windowDidEnterFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionComplete(true);
 }
 
 - (void)windowWillExitFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionStart(false);
 }
 
 - (void)windowDidExitFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionComplete(false);
 }
 
 @end