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29 #include "core/editing/EditAction.h"
30 #include "core/editing/VisibleSelection.h"
31 #include "platform/heap/Handle.h"
35 class CompositeEditCommand;
38 class EditCommand : public RefCountedWillBeGarbageCollectedFinalized<EditCommand> {
40 virtual ~EditCommand();
42 void setParent(CompositeEditCommand*);
44 virtual EditAction editingAction() const;
46 const VisibleSelection& startingSelection() const { return m_startingSelection; }
47 const VisibleSelection& endingSelection() const { return m_endingSelection; }
49 virtual bool isSimpleEditCommand() const { return false; }
50 virtual bool isCompositeEditCommand() const { return false; }
51 bool isTopLevelCommand() const { return !m_parent; }
53 virtual void doApply() = 0;
55 virtual void trace(Visitor*);
58 explicit EditCommand(Document&);
59 EditCommand(Document*, const VisibleSelection&, const VisibleSelection&);
61 Document& document() const { return *m_document.get(); }
62 CompositeEditCommand* parent() const { return m_parent; }
63 void setStartingSelection(const VisibleSelection&);
64 void setStartingSelection(const VisiblePosition&);
65 void setEndingSelection(const VisibleSelection&);
66 void setEndingSelection(const VisiblePosition&);
69 RefPtrWillBeMember<Document> m_document;
70 VisibleSelection m_startingSelection;
71 VisibleSelection m_endingSelection;
72 RawPtrWillBeMember<CompositeEditCommand> m_parent;
75 enum ShouldAssumeContentIsAlwaysEditable {
76 AssumeContentIsAlwaysEditable,
77 DoNotAssumeContentIsAlwaysEditable,
80 class SimpleEditCommand : public EditCommand {
82 virtual void doUnapply() = 0;
83 virtual void doReapply(); // calls doApply()
86 explicit SimpleEditCommand(Document& document) : EditCommand(document) { }
89 virtual bool isSimpleEditCommand() const override final { return true; }
92 DEFINE_TYPE_CASTS(SimpleEditCommand, EditCommand, command, command->isSimpleEditCommand(), command.isSimpleEditCommand());
96 #endif // EditCommand_h