Switch TextCheckingParagraph&Helper over to EphemeralRanges.

Source/core/editing/spellcheck/SpellChecker.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 45 matching lines @@
     TextCheckerClient& textChecker() const;
 
     bool isContinuousSpellCheckingEnabled() const;
     void toggleContinuousSpellChecking();
     bool isGrammarCheckingEnabled();
     void ignoreSpelling();
     bool isSpellCheckingEnabledInFocusedNode() const;
     bool isSpellCheckingEnabledFor(Node*) const;
     void markMisspellingsAfterLineBreak(const VisibleSelection& wordSelection);
     void markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart, const VisibleSelection& selectionAfterTyping);
-    void markMisspellings(const VisibleSelection&, RefPtrWillBeRawPtr<Range>& firstMisspellingRange);
+    bool markMisspellings(const VisibleSelection&);
     void markBadGrammar(const VisibleSelection&);
     void markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelection, bool markGrammar, const VisibleSelection& grammarSelection);
     void markAndReplaceFor(PassRefPtrWillBeRawPtr<SpellCheckRequest>, const Vector<TextCheckingResult>&);
     void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask, const EphemeralRange& spellingRange, const EphemeralRange& grammarRange);
     void advanceToNextMisspelling(bool startBeforeSelection = false);
     void showSpellingGuessPanel();
     void didBeginEditing(Element*);
     void clearMisspellingsAndBadGrammar(const VisibleSelection&);
     void markMisspellingsAndBadGrammar(const VisibleSelection&);
     void respondToChangedSelection(const VisibleSelection& oldSelection, FrameSelection::SetSelectionOptions);
@@ skipping 16 matching lines @@
 
 private:
     explicit SpellChecker(LocalFrame&);
 
     LocalFrame& frame() const
     {
         ASSERT(m_frame);
         return *m_frame;
     }
 
-    void markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpelling, RefPtrWillBeRawPtr<Range>& firstMisspellingRange);
+    bool markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpelling);
     TextCheckingTypeMask resolveTextCheckingTypeMask(TextCheckingTypeMask);
 
     void removeMarkers(const VisibleSelection&, DocumentMarker::MarkerTypes);
     bool unifiedTextCheckerEnabled() const;
 
     void chunkAndMarkAllMisspellingsAndBadGrammar(TextCheckingTypeMask textCheckingOptions, const TextCheckingParagraph& fullParagraphToCheck, bool asynchronous);
-    void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheckingOptions, Range* checkingRange, Range* paragraphRange, bool asynchronous, int requestNumber, int* checkingLength = 0);
+    void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheckingOptions, const EphemeralRange& checkingRange, const EphemeralRange& paragraphRange, bool asynchronous, int requestNumber, int* checkingLength = 0);
 
     RawPtrWillBeMember<LocalFrame> m_frame;
     const OwnPtrWillBeMember<SpellCheckRequester> m_spellCheckRequester;
 };
 
 } // namespace blink
 
 #endif // SpellChecker_h