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29 #include "EditAction.h"
30 #include "VisibleSelection.h"
34 class CompositeEditCommand;
38 class EditCommand : public RefCounted<EditCommand> {
40 virtual ~EditCommand();
42 void setParent(CompositeEditCommand*);
48 virtual EditAction editingAction() const;
50 const VisibleSelection& startingSelection() const { return m_startingSelection; }
51 const VisibleSelection& endingSelection() const { return m_endingSelection; }
53 Element* startingRootEditableElement() const { return m_startingRootEditableElement.get(); }
54 Element* endingRootEditableElement() const { return m_endingRootEditableElement.get(); }
56 virtual bool isTypingCommand() const;
57 virtual bool isCreateLinkCommand() const;
59 virtual bool preservesTypingStyle() const;
61 bool isTopLevelCommand() const { return !m_parent; }
63 virtual bool shouldRetainAutocorrectionIndicator() const;
64 virtual void setShouldRetainAutocorrectionIndicator(bool);
67 EditCommand(Document*);
69 Document* document() const { return m_document.get(); }
71 void setStartingSelection(const VisibleSelection&);
72 void setEndingSelection(const VisibleSelection&);
74 void updateLayout() const;
77 virtual void doApply() = 0;
78 virtual void doUnapply() = 0;
79 virtual void doReapply(); // calls doApply()
81 RefPtr<Document> m_document;
82 VisibleSelection m_startingSelection;
83 VisibleSelection m_endingSelection;
84 RefPtr<Element> m_startingRootEditableElement;
85 RefPtr<Element> m_endingRootEditableElement;
86 CompositeEditCommand* m_parent;
88 friend void applyCommand(PassRefPtr<EditCommand>);
91 class SimpleEditCommand : public EditCommand {
93 SimpleEditCommand(Document* document) : EditCommand(document) { }
96 void applyCommand(PassRefPtr<EditCommand>);
98 } // namespace WebCore
100 #endif // EditCommand_h