Move EditCommand::starting/endingSelection() to CompositeEditCommand (1/2)

third_party/WebKit/Source/core/editing/commands/EditCommand.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 23 matching lines @@
 namespace blink {
 
 class CompositeEditCommand;
 class Document;
 class EditingState;
 
 class CORE_EXPORT EditCommand : public GarbageCollectedFinalized<EditCommand> {
  public:
   virtual ~EditCommand();
 
-  void setParent(CompositeEditCommand*);
+  virtual void setParent(CompositeEditCommand*);
 
   virtual InputEvent::InputType inputType() const;
 
-  const VisibleSelection& startingSelection() const {
-    return m_startingSelection;
-  }
-  const VisibleSelection& endingSelection() const { return m_endingSelection; }
-
   virtual bool isSimpleEditCommand() const { return false; }
   virtual bool isCompositeEditCommand() const { return false; }
   bool isTopLevelCommand() const { return !m_parent; }
 
   // The |EditingState*| argument must not be nullptr.
   virtual void doApply(EditingState*) = 0;
 
   // |TypingCommand| will return the text of the last |m_commands|.
   virtual String textDataForInputEvent() const;
 
   DECLARE_VIRTUAL_TRACE();
 
  protected:
   explicit EditCommand(Document&);
 
   Document& document() const { return *m_document.get(); }
   CompositeEditCommand* parent() const { return m_parent; }
-  void setStartingSelection(const VisibleSelection&);
-  void setEndingSelection(const SelectionInDOMTree&);
-  // TODO(yosin): |setEndingVisibleSelection()| will take |SelectionInUndoStep|
-  // You should not use this function other than copying existing selection.
-  void setEndingVisibleSelection(const VisibleSelection&);
 
   // TODO(yosin) |isRenderedCharacter()| should be removed, and we should use
   // |VisiblePosition::characterAfter()| and
   // |VisiblePosition::characterBefore()|.
   static bool isRenderedCharacter(const Position&);
 
  private:
   Member<Document> m_document;
-  VisibleSelection m_startingSelection;
-  VisibleSelection m_endingSelection;
   Member<CompositeEditCommand> m_parent;
 };
 
 enum ShouldAssumeContentIsAlwaysEditable {
   AssumeContentIsAlwaysEditable,
   DoNotAssumeContentIsAlwaysEditable,
 };
 
 class SimpleEditCommand : public EditCommand {
  public:
   virtual void doUnapply() = 0;
   virtual void doReapply();  // calls doApply()
 
  protected:
   explicit SimpleEditCommand(Document& document) : EditCommand(document) {}
 
  private:
   bool isSimpleEditCommand() const final { return true; }
 };
 
 DEFINE_TYPE_CASTS(SimpleEditCommand,
                   EditCommand,
                   command,
                   command->isSimpleEditCommand(),
                   command.isSimpleEditCommand());
 
 }  // namespace blink
 
 #endif  // EditCommand_h