Oilpan: move editing objects to the heap.

Source/core/editing/DeleteSelectionCommand.h

 /*
  * Copyright (C) 2005, 2006, 2008 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 16 matching lines @@
 #define DeleteSelectionCommand_h
 
 #include "core/editing/CompositeEditCommand.h"
 
 namespace WebCore {
 
 class EditingStyle;
 
 class DeleteSelectionCommand FINAL : public CompositeEditCommand {
 public:
-    static PassRefPtr<DeleteSelectionCommand> create(Document& document, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
+    static PassRefPtrWillBeRawPtr<DeleteSelectionCommand> create(Document& document, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
     {
-        return adoptRef(new DeleteSelectionCommand(document, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
+        return adoptRefWillBeNoop(new DeleteSelectionCommand(document, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
     }
-    static PassRefPtr<DeleteSelectionCommand> create(const VisibleSelection& selection, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
+    static PassRefPtrWillBeRawPtr<DeleteSelectionCommand> create(const VisibleSelection& selection, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
     {
-        return adoptRef(new DeleteSelectionCommand(selection, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
+        return adoptRefWillBeNoop(new DeleteSelectionCommand(selection, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     DeleteSelectionCommand(Document&, bool smartDelete, bool mergeBlocksAfterDelete, bool expandForSpecialElements, bool santizeMarkup);
     DeleteSelectionCommand(const VisibleSelection&, bool smartDelete, bool mergeBlocksAfterDelete, bool expandForSpecialElements, bool sanitizeMarkup);
 
     virtual void doApply() OVERRIDE;
     virtual EditAction editingAction() const OVERRIDE;
 
     virtual bool preservesTypingStyle() const OVERRIDE;
 
     void initializeStartEnd(Position&, Position&);
     void setStartingSelectionOnSmartDelete(const Position&, const Position&);
     void initializePositionData();
     void saveTypingStyleState();
     bool handleSpecialCaseBRDelete();
     void handleGeneralDelete();
     void fixupWhitespace();
     void mergeParagraphs();
     void removePreviouslySelectedEmptyTableRows();
     void calculateTypingStyleAfterDelete();
     void clearTransientState();
     void makeStylingElementsDirectChildrenOfEditableRootToPreventStyleLoss();
-    virtual void removeNode(PassRefPtr<Node>, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable) OVERRIDE;
+    virtual void removeNode(PassRefPtrWillBeRawPtr<Node>, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable) OVERRIDE;
     virtual void deleteTextFromNode(PassRefPtrWillBeRawPtr<Text>, unsigned, unsigned) OVERRIDE;
     void removeRedundantBlocks();
 
     bool m_hasSelectionToDelete;
     bool m_smartDelete;
     bool m_mergeBlocksAfterDelete;
     bool m_needPlaceholder;
     bool m_expandForSpecialElements;
     bool m_pruneStartBlockIfNecessary;
     bool m_startsAtEmptyLine;
     bool m_sanitizeMarkup;
 
     // This data is transient and should be cleared at the end of the doApply function.
     VisibleSelection m_selectionToDelete;
     Position m_upstreamStart;
     Position m_downstreamStart;
     Position m_upstreamEnd;
     Position m_downstreamEnd;
     Position m_endingPosition;
     Position m_leadingWhitespace;
     Position m_trailingWhitespace;
-    RefPtr<Node> m_startBlock;
-    RefPtr<Node> m_endBlock;
-    RefPtr<EditingStyle> m_typingStyle;
-    RefPtr<EditingStyle> m_deleteIntoBlockquoteStyle;
-    RefPtr<Node> m_startRoot;
-    RefPtr<Node> m_endRoot;
-    RefPtr<Node> m_startTableRow;
-    RefPtr<Node> m_endTableRow;
-    RefPtr<Node> m_temporaryPlaceholder;
+    RefPtrWillBeMember<Node> m_startBlock;
+    RefPtrWillBeMember<Node> m_endBlock;
+    RefPtrWillBeMember<EditingStyle> m_typingStyle;
+    RefPtrWillBeMember<EditingStyle> m_deleteIntoBlockquoteStyle;
+    RefPtrWillBeMember<Node> m_startRoot;
+    RefPtrWillBeMember<Node> m_endRoot;
+    RefPtrWillBeMember<Node> m_startTableRow;
+    RefPtrWillBeMember<Node> m_endTableRow;
+    RefPtrWillBeMember<Node> m_temporaryPlaceholder;
 };
 
 } // namespace WebCore
 
 #endif // DeleteSelectionCommand_h