Introduce DOMWindowClient

third_party/WebKit/Source/core/frame/Navigator.h

 /*
     Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #ifndef Navigator_h
 #define Navigator_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
-#include "core/frame/DOMWindowProperty.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/frame/NavigatorCPU.h"
 #include "core/frame/NavigatorID.h"
 #include "core/frame/NavigatorLanguage.h"
 #include "core/frame/NavigatorOnLine.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class LocalFrame;
 
 typedef int ExceptionCode;
 
 class CORE_EXPORT Navigator final : public GarbageCollected<Navigator>,
                                     public NavigatorCPU,
                                     public NavigatorID,
                                     public NavigatorLanguage,
                                     public NavigatorOnLine,
                                     public ScriptWrappable,
-                                    public DOMWindowProperty,
+                                    public DOMWindowClient,
                                     public Supplementable<Navigator> {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(Navigator);
 
  public:
   static Navigator* create(LocalFrame* frame) { return new Navigator(frame); }
 
   bool cookieEnabled() const;
 
   String productSub() const;
   String vendor() const;
   String vendorSub() const;
 
   String userAgent() const override;
 
   // NavigatorLanguage
   Vector<String> languages() override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   explicit Navigator(LocalFrame*);
 };
 
 }  // namespace blink
 
 #endif  // Navigator_h