[InputEvent] Move 'beforeinput' logic into |CompositeEditCommand::willApplyEditing()| (3/3)

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 41 matching lines @@
 
   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;
+  virtual DataTransfer* dataTransferForInputEvent() const;
+  virtual RangeVector* targetRangesForInputEvent() 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&);
@@ skipping 32 matching lines @@
 
 DEFINE_TYPE_CASTS(SimpleEditCommand,
                   EditCommand,
                   command,
                   command->isSimpleEditCommand(),
                   command.isSimpleEditCommand());
 
 }  // namespace blink
 
 #endif  // EditCommand_h