More NativeWidget -> Widget notifications: visibility, minimize.

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 "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
@@ skipping 25 matching lines @@
 - (BOOL)canBecomeMainWindow {
   return YES;
 }
 
 // Override orderWindow to intercept visibility changes, since there is no way
 // to observe these changes via NSWindowDelegate.
 - (void)orderWindow:(NSWindowOrderingMode)orderingMode
          relativeTo:(NSInteger)otherWindowNumber {
   [[self viewsNSWindowDelegate] onWindowOrderWillChange:orderingMode];
   [super orderWindow:orderingMode relativeTo:otherWindowNumber];
-  [[self viewsNSWindowDelegate] onWindowOrderChanged];
+  [[self viewsNSWindowDelegate] onWindowOrderChanged:nil];
 }
 
 @end
 
 namespace views {
 namespace {
 
 NSInteger StyleMaskForParams(const Widget::InitParams& params) {
   // TODO(tapted): Determine better masks when there are use cases for it.
   if (params.remove_standard_frame)
@@ skipping 276 matching lines @@
 void NativeWidgetMac::CloseNow() {
   // Reset |bridge_| to NULL before destroying it.
   scoped_ptr<BridgedNativeWidget> bridge(bridge_.Pass());
 }
 
 void NativeWidgetMac::Show() {
   ShowWithWindowState(ui::SHOW_STATE_NORMAL);
 }
 
 void NativeWidgetMac::Hide() {
-  NOTIMPLEMENTED();
+  [GetNativeWindow() orderOut:nil];
 }
 
 void NativeWidgetMac::ShowMaximizedWithBounds(
     const gfx::Rect& restored_bounds) {
   NOTIMPLEMENTED();
 }
 
 void NativeWidgetMac::ShowWithWindowState(ui::WindowShowState state) {
   switch (state) {
     case ui::SHOW_STATE_DEFAULT:
@@ skipping 67 matching lines @@
 
 void NativeWidgetMac::SetVisibleOnAllWorkspaces(bool always_visible) {
   NOTIMPLEMENTED();
 }
 
 void NativeWidgetMac::Maximize() {
   NOTIMPLEMENTED();  // See IsMaximized().
 }
 
 void NativeWidgetMac::Minimize() {
-  NOTIMPLEMENTED();
+  NSWindow* window = GetNativeWindow();
+  // Calling performMiniaturize: will momentarily highlight the button, but
+  // AppKit will reject it if there is no miniaturize button.
+  if ([window styleMask] & NSMiniaturizableWindowMask)
+    [window performMiniaturize:nil];
+  else
+    [window miniaturize:nil];
 }
 
 bool NativeWidgetMac::IsMaximized() const {
   // The window frame isn't altered on Mac unless going fullscreen. The green
   // "+" button just makes the window bigger. So, always false.
   return false;
 }
 
 bool NativeWidgetMac::IsMinimized() const {
-  NOTIMPLEMENTED();
-  return false;
+  return [GetNativeWindow() isMiniaturized];
 }
 
 void NativeWidgetMac::Restore() {
-  NOTIMPLEMENTED();
+  [GetNativeWindow() deminiaturize:nil];
 }
 
 void NativeWidgetMac::SetFullscreen(bool fullscreen) {
   if (!bridge_ || fullscreen == IsFullscreen())
     return;
 
   bridge_->ToggleDesiredFullscreenState();
 }
 
 bool NativeWidgetMac::IsFullscreen() const {
@@ skipping 168 matching lines @@
 }
 
 // static
 gfx::FontList NativeWidgetPrivate::GetWindowTitleFontList() {
   NOTIMPLEMENTED();
   return gfx::FontList();
 }
 
 }  // namespace internal
 }  // namespace views