Remove the concept of document.documentElement

sky/engine/core/editing/Editor.h

 /*
  * Copyright (C) 2006, 2007, 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 158 matching lines @@
 
     VisibleSelection selectionForCommand(Event*);
 
     EditingBehavior behavior() const;
 
     PassRefPtr<Range> selectedRange();
 
     void pasteAsFragment(PassRefPtr<DocumentFragment>, bool smartReplace, bool matchStyle);
     void pasteAsPlainText(const String&, bool smartReplace);
 
-    Element* findEventTargetFrom(const VisibleSelection&) const;
+    ContainerNode* findEventTargetFrom(const VisibleSelection&) const;
 
     bool findString(const String&, FindOptions);
     // FIXME: Switch callers over to the FindOptions version and retire this one.
     bool findString(const String&, bool forward, bool caseFlag, bool wrapFlag, bool startInSelection);
 
     PassRefPtr<Range> findStringAndScrollToVisible(const String&, Range*, FindOptions);
 
     const VisibleSelection& mark() const; // Mark, to be used as emacs uses it.
     void setMark(const VisibleSelection&);
 
@@ skipping 38 matching lines @@
 
     UndoStack* undoStack() const;
 
     bool tryDHTMLCopy();
     bool tryDHTMLCut();
 
     void revealSelectionAfterEditingOperation(const ScrollAlignment& = ScrollAlignment::alignCenterIfNeeded, RevealExtentOption = DoNotRevealExtent);
     void changeSelectionAfterCommand(const VisibleSelection& newSelection, FrameSelection::SetSelectionOptions);
     void notifyComponentsOnChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions);
 
-    Element* findEventTargetFromSelection() const;
+    ContainerNode* findEventTargetFromSelection() const;
 
     PassRefPtr<Range> rangeOfString(const String&, Range*, FindOptions);
 
     SpellChecker& spellChecker() const;
 
     bool handleEditingKeyboardEvent(blink::KeyboardEvent*);
 };
 
 inline const VisibleSelection& Editor::mark() const
 {
     return m_mark;
 }
 
 inline void Editor::setMark(const VisibleSelection& selection)
 {
     m_mark = selection;
 }
 
 inline bool Editor::markedTextMatchesAreHighlighted() const
 {
     return m_areMarkedTextMatchesHighlighted;
 }
 
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_EDITING_EDITOR_H_