aura: Make keyevents for renderers work correctly in X11.

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/desktop.h"
 #include "ui/aura/event.h"
 #include "ui/aura/window.h"
@@ skipping 516 matching lines @@
   TouchEvent touch_event(event);
   return delegate_->OnTouchEvent(touch_event);
 }
 
 bool NativeWidgetAura::ShouldActivate(aura::Event* event) {
   return can_activate_;
 }
 
 void NativeWidgetAura::OnActivated() {
   delegate_->OnNativeWidgetActivationChanged(true);
-  if (IsVisible())
+  if (IsVisible() && GetWidget()->non_client_view())
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 void NativeWidgetAura::OnLostActive() {
   delegate_->OnNativeWidgetActivationChanged(false);
-  if (IsVisible())
+  if (IsVisible() && GetWidget()->non_client_view())
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 void NativeWidgetAura::OnCaptureLost() {
   delegate_->OnMouseCaptureLost();
 }
 
 void NativeWidgetAura::OnPaint(gfx::Canvas* canvas) {
   delegate_->OnNativeWidgetPaint(canvas);
 }
@@ skipping 100 matching lines @@
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace internal
 }  // namespace views