Add PlatformLocalFrame class.

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

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 18 matching lines @@
 #ifndef LocalFrame_h
 #define LocalFrame_h
 
 #include <memory>
 #include "core/CoreExport.h"
 #include "core/dom/WeakIdentifierMap.h"
 #include "core/frame/Frame.h"
 #include "core/loader/FrameLoader.h"
 #include "core/page/FrameTree.h"
 #include "core/paint/PaintPhase.h"
+#include "platform/PlatformLocalFrame.h"
 #include "platform/Supplementable.h"
 #include "platform/graphics/ImageOrientation.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/wtf/HashSet.h"
 
 namespace blink {
 
 class Color;
 class ContentSettingsClient;
@@ skipping 29 matching lines @@
 template <typename Strategy>
 class PositionWithAffinityTemplate;
 class PluginData;
 class ScriptController;
 class SpellChecker;
 class WebFrameScheduler;
 
 extern template class CORE_EXTERN_TEMPLATE_EXPORT Supplement<LocalFrame>;
 
 class CORE_EXPORT LocalFrame final : public Frame,
+                                     public PlatformLocalFrame,
                                      public Supplementable<LocalFrame> {
   USING_GARBAGE_COLLECTED_MIXIN(LocalFrame);
 
   friend class LocalFrameTest;
 
  public:
   static LocalFrame* Create(LocalFrameClient*,
                             Page&,
                             FrameOwner*,
                             InterfaceProvider* = nullptr,
@@ skipping 241 matching lines @@
 inline EventHandler& LocalFrame::GetEventHandler() const {
   DCHECK(event_handler_);
   return *event_handler_;
 }
 
 DEFINE_TYPE_CASTS(LocalFrame,
                   Frame,
                   localFrame,
                   localFrame->IsLocalFrame(),
                   localFrame.IsLocalFrame());
+DEFINE_TYPE_CASTS(LocalFrame,
+                  PlatformLocalFrame,
+                  platform_local_frame,
+                  platform_local_frame->IsLocalFrame(),
+                  platform_local_frame.IsLocalFrame());
 
 DECLARE_WEAK_IDENTIFIER_MAP(LocalFrame);
 
 class FrameNavigationDisabler {
   WTF_MAKE_NONCOPYABLE(FrameNavigationDisabler);
   STACK_ALLOCATED();
 
  public:
   explicit FrameNavigationDisabler(LocalFrame&);
   ~FrameNavigationDisabler();
@@ skipping 24 matching lines @@
   explicit ScopedFrameBlamer(LocalFrame*);
   ~ScopedFrameBlamer();
 
  private:
   Member<LocalFrame> frame_;
 };
 
 }  // namespace blink
 
 #endif  // LocalFrame_h