Hide SpellCheckRequest from other classes in editing/spellcheck

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 482 matching lines @@
     return;
   const EphemeralRange& paragraphRange = fullParagraphToCheck.paragraphRange();
 
   // Since the text may be quite big chunk it up and adjust to the sentence
   // boundary.
   const int kChunkSize = 16 * 1024;
 
   // Check the full paragraph instead if the paragraph is short, which saves
   // the cost on sentence boundary finding.
   if (fullParagraphToCheck.rangeLength() <= kChunkSize) {
-    SpellCheckRequest* request = SpellCheckRequest::create(paragraphRange, 0);
-    if (request)
-      m_spellCheckRequester->requestCheckingFor(request);
+    m_spellCheckRequester->requestCheckingFor(paragraphRange);
     return;
   }
 
   CharacterIterator checkRangeIterator(
       fullParagraphToCheck.checkingRange(),
       TextIteratorBehavior::Builder()
           .setEmitsObjectReplacementCharacter(true)
           .build());
   for (int requestNum = 0; !checkRangeIterator.atEnd(); requestNum++) {
     EphemeralRange chunkRange =
         checkRangeIterator.calculateCharacterSubrange(0, kChunkSize);
     EphemeralRange checkRange = requestNum
                                     ? expandEndToSentenceBoundary(chunkRange)
                                     : expandRangeToSentenceBoundary(chunkRange);
 
-    SpellCheckRequest* request =
-        SpellCheckRequest::create(checkRange, requestNum);
-    if (request)
-      m_spellCheckRequester->requestCheckingFor(request);
+    m_spellCheckRequester->requestCheckingFor(checkRange, requestNum);
 
     if (!checkRangeIterator.atEnd()) {
       checkRangeIterator.advance(1);
       // The layout should be already update due to the initialization of
       // checkRangeIterator, so comparePositions can be directly called.
       if (comparePositions(chunkRange.endPosition(), checkRange.endPosition()) <
           0)
         checkRangeIterator.advance(TextIterator::rangeLength(
             chunkRange.endPosition(), checkRange.endPosition()));
     }
@@ skipping 666 matching lines @@
       if (!input.isFocusedElementInDocument())
         return false;
     }
   }
   HTMLElement* element =
       Traversal<HTMLElement>::firstAncestorOrSelf(*position.anchorNode());
   return element && element->isSpellCheckingEnabled();
 }
 
 }  // namespace blink