Chunk up the text to spell check also when the text is pasted.

Source/core/editing/SpellCheckRequester.cpp

 /*
  * Copyright (C) 2010 Google 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 44 matching lines @@
     , m_requestData(unrequestedTextCheckingSequence, text, mask, processType, documentMarkersInRange, documentMarkerOffsets)
     , m_requestNumber(requestNumber)
 {
 }
 
 SpellCheckRequest::~SpellCheckRequest()
 {
 }
 
 // static
-PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNubmer)
+PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNumber)
 {
     ASSERT(checkingRange);
     ASSERT(paragraphRange);
 
     String text = checkingRange->text();
     if (!text.length())
         return PassRefPtr<SpellCheckRequest>();
 
     const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument().markers()->markersInRange(checkingRange.get(), DocumentMarker::Spelling | DocumentMarker::Grammar);
     Vector<uint32_t> hashes(markers.size());
     Vector<unsigned> offsets(markers.size());
     for (size_t i = 0; i < markers.size(); i++) {
         hashes[i] = markers[i]->hash();
         offsets[i] = markers[i]->startOffset();
     }
 
-    return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets, requestNubmer));
+    return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets, requestNumber));
 }
 
 const TextCheckingRequestData& SpellCheckRequest::data() const
 {
     return m_requestData;
 }
 
 void SpellCheckRequest::didSucceed(const Vector<TextCheckingResult>& results)
 {
     if (!m_requester)
@@ skipping 168 matching lines @@
     didCheck(sequence, results);
 }
 
 void SpellCheckRequester::didCheckCancel(int sequence)
 {
     Vector<TextCheckingResult> results;
     didCheck(sequence, results);
 }
 
 } // namespace WebCore