Spell check whole content of an editable element when it gets focused.

Source/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 209 matching lines @@
 
     bool shouldBeginEditing(Range*);
     bool shouldEndEditing(Range*);
 
     void clearUndoRedoOperations();
     bool canUndo();
     void undo();
     bool canRedo();
     void redo();
 
-    void didBeginEditing();
-    void didEndEditing();
+    void didBeginEditing(Element*);
+    void didEndEditing(Element*);
 
     void setBaseWritingDirection(WritingDirection);
 
     // smartInsertDeleteEnabled and selectTrailingWhitespaceEnabled are
     // mutually exclusive, meaning that enabling one will disable the other.
     bool smartInsertDeleteEnabled();
     bool isSelectTrailingWhitespaceEnabled();
 
     // international text input composition
     bool hasComposition() const { return m_compositionNode; }
@@ skipping 64 matching lines @@
     void applyEditingStyleToElement(Element*) const;
 
     IntRect firstRectForRange(Range*) const;
 
     void respondToChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions);
     bool shouldChangeSelection(const VisibleSelection& oldSelection, const VisibleSelection& newSelection, EAffinity, bool stillSelecting) const;
 
     bool markedTextMatchesAreHighlighted() const;
     void setMarkedTextMatchesAreHighlighted(bool);
 
+    void textAreaDidBeginEditing(Element*);
     void textFieldDidBeginEditing(Element*);
     void textFieldDidEndEditing(Element*);
     void textDidChangeInTextField(Element*);
     bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*);
     WritingDirection baseWritingDirectionForSelectionStart() const;
 
     void replaceSelectionWithFragment(PassRefPtr<DocumentFragment>, bool selectReplacement, bool smartReplace, bool matchStyle);
     void replaceSelectionWithText(const String&, bool selectReplacement, bool smartReplace);
     bool selectionStartHasMarkerFor(DocumentMarker::MarkerType, int from, int length) const;
     void updateMarkersForWordsAffectedByEditing(bool onlyHandleWordsContainingSelection);
@@ skipping 63 matching lines @@
 
 inline bool Editor::markedTextMatchesAreHighlighted() const
 {
     return m_areMarkedTextMatchesHighlighted;
 }
 
 
 } // namespace WebCore
 
 #endif // Editor_h