Oilpan: Prepare moving AXObject to heap

Source/core/dom/AXObjectCache.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010, 2011 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
@@ skipping 14 matching lines @@
 
 #ifndef AXObjectCache_h
 #define AXObjectCache_h
 
 #include "core/CoreExport.h"
 #include "core/dom/Document.h"
 
 typedef unsigned AXID;
 
 namespace blink {
+
+class AbstractInlineTextBox;
 class AXObject;
 class FrameView;
 class HTMLOptionElement;
 class HTMLSelectElement;
 class LayoutMenuList;
 class Page;
 class Widget;
 
 class CORE_EXPORT AXObjectCache : public NoBaseWillBeGarbageCollectedFinalized<AXObjectCache> {
     WTF_MAKE_NONCOPYABLE(AXObjectCache);
@@ skipping 44 matching lines @@
     virtual void childrenChanged(Node*) = 0;
     virtual void childrenChanged(LayoutObject*) = 0;
     virtual void checkedStateChanged(Node*) = 0;
     virtual void listboxOptionStateChanged(HTMLOptionElement*) = 0;
     virtual void listboxSelectedChildrenChanged(HTMLSelectElement*) = 0;
     virtual void listboxActiveIndexChanged(HTMLSelectElement*) = 0;
 
     virtual void remove(LayoutObject*) = 0;
     virtual void remove(Node*) = 0;
     virtual void remove(Widget*) = 0;
+    virtual void remove(AbstractInlineTextBox*) = 0;
 
     virtual const Element* rootAXEditableElement(const Node*) = 0;
 
     // Called by a node when text or a text equivalent (e.g. alt) attribute is changed.
     virtual void textChanged(LayoutObject*) = 0;
     // Called when a node has just been attached, so we can make sure we have the right subclass of AXObject.
     virtual void updateCacheAfterNodeIsAttached(Node*) = 0;
 
     virtual void handleAttributeChanged(const QualifiedName& attrName, Element*) = 0;
     virtual void handleFocusedUIElementChanged(Node* oldFocusedNode, Node* newFocusedNode) = 0;
     virtual void handleInitialFocus() = 0;
     virtual void handleEditableTextContentChanged(Node*) = 0;
     virtual void handleTextFormControlChanged(Node*) = 0;
     virtual void handleValueChanged(Node*) = 0;
     virtual void handleUpdateActiveMenuOption(LayoutMenuList*, int optionIndex) = 0;
     virtual void didShowMenuListPopup(LayoutMenuList*) = 0;
     virtual void didHideMenuListPopup(LayoutMenuList*) = 0;
     virtual void handleLoadComplete(Document*) = 0;
     virtual void handleLayoutComplete(Document*) = 0;
 
 
     virtual void setCanvasObjectBounds(Element*, const LayoutRect&) = 0;
 
-    virtual void clearWeakMembers(Visitor*) = 0;
-
     virtual void inlineTextBoxesUpdated(LayoutObject*) = 0;
 
     // Called when the scroll offset changes.
     virtual void handleScrollPositionChanged(FrameView*) = 0;
     virtual void handleScrollPositionChanged(LayoutObject*) = 0;
 
     // Called when scroll bars are added / removed (as the view resizes).
     virtual void handleScrollbarUpdate(FrameView*) = 0;
     virtual void handleLayoutComplete(LayoutObject*) = 0;
     virtual void handleScrolledToAnchor(const Node* anchorNode) = 0;
@@ skipping 22 matching lines @@
 private:
     explicit ScopedAXObjectCache(Document&);
 
     RefPtrWillBePersistent<Document> m_document;
     OwnPtrWillBePersistent<AXObjectCache> m_cache;
 };
 
 }
 
 #endif