Beginnings of Window Modality support.

views/widget/native_widget_aura.cc

 // Copyright (c) 2011 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 "views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/desktop_observer.h"
@@ skipping 293 matching lines @@
   // http://crbug.com/102570
   //NOTIMPLEMENTED();
 }
 
 void NativeWidgetAura::SetAccessibleState(ui::AccessibilityTypes::State state) {
   // http://crbug.com/102570
   //NOTIMPLEMENTED();
 }
 
 void NativeWidgetAura::BecomeModal() {
-  // http://crbug.com/93936
-  NOTIMPLEMENTED();
+  window_->SetIntProperty(aura::kModalKey, 1);
 }
 
 gfx::Rect NativeWidgetAura::GetWindowScreenBounds() const {
   return window_->GetScreenBounds();
 }
 
 gfx::Rect NativeWidgetAura::GetClientAreaScreenBounds() const {
   // In Aura, the entire window is the client area.
   return window_->GetScreenBounds();
 }
@@ skipping 19 matching lines @@
   window_->parent()->MoveChildToFront(window_);
 }
 
 void NativeWidgetAura::SetShape(gfx::NativeRegion region) {
   // No need for this.
 }
 
 void NativeWidgetAura::Close() {
   Hide();
 
+  window_->SetIntProperty(aura::kModalKey, 0);
+
   if (!close_widget_factory_.HasWeakPtrs()) {
     MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&NativeWidgetAura::CloseNow,
                    close_widget_factory_.GetWeakPtr()));
   }
 }
 
 void NativeWidgetAura::CloseNow() {
   delete window_;
@@ skipping 357 matching lines @@
   NOTIMPLEMENTED();
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   return aura::Desktop::GetInstance()->IsMouseButtonDown();
 }
 
 }  // namespace internal
 }  // namespace views