Oilpan: move context menu providers to the heap.

Source/core/page/ContextMenuController.h

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ContextMenuController_h
 #define ContextMenuController_h
 
 #include "core/rendering/HitTestResult.h"
+#include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
     class ContextMenu;
     class ContextMenuClient;
     class ContextMenuItem;
     class ContextMenuProvider;
     class Document;
     class Event;
     class LocalFrame;
     class Page;
 
-    class ContextMenuController : public NoBaseWillBeGarbageCollectedFinalized<ContextMenuController> {
+    class ContextMenuController final : public NoBaseWillBeGarbageCollectedFinalized<ContextMenuController> {
         WTF_MAKE_NONCOPYABLE(ContextMenuController); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     public:
         static PassOwnPtrWillBeRawPtr<ContextMenuController> create(Page*, ContextMenuClient*);
         ~ContextMenuController();
         void trace(Visitor*);
 
         ContextMenu* contextMenu() const { return m_contextMenu.get(); }
         void clearContextMenu();
 
         void documentDetached(Document*);
 
         void handleContextMenuEvent(Event*);
-        void showContextMenu(Event*, PassRefPtr<ContextMenuProvider>);
-        void showContextMenuAtPoint(LocalFrame*, float x, float y, PassRefPtr<ContextMenuProvider>);
+        void showContextMenu(Event*, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
+        void showContextMenuAtPoint(LocalFrame*, float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider>);
 
         void contextMenuItemSelected(const ContextMenuItem*);
 
         const HitTestResult& hitTestResult() { return m_hitTestResult; }
 
     private:
         ContextMenuController(Page*, ContextMenuClient*);
 
         PassOwnPtr<ContextMenu> createContextMenu(Event*);
         PassOwnPtr<ContextMenu> createContextMenu(LocalFrame*, const LayoutPoint&);
         void populateCustomContextMenu(const Event&);
         void showContextMenu(Event*);
 
         ContextMenuClient* m_client;
         OwnPtr<ContextMenu> m_contextMenu;
-        RefPtr<ContextMenuProvider> m_menuProvider;
+        RefPtrWillBeMember<ContextMenuProvider> m_menuProvider;
         HitTestResult m_hitTestResult;
     };
 
-}
+} // namespace blink
 
-#endif
+#endif // ContextMenuController_h