Stop SpellCheckRequest from checking canCheckAsynchronously()

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 369 matching lines @@
 }
 
 void SpellChecker::markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart)
 {
     TRACE_EVENT0("blink", "SpellChecker::markMisspellingsAfterTypingToWord");
 
     VisibleSelection adjacentWords = VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary));
     markMisspellingsAndBadGrammar(adjacentWords);
 }
 
-bool SpellChecker::isSpellCheckingEnabledFor(Node* node) const
+bool SpellChecker::isSpellCheckingEnabledFor(const Node* node) const
 {
     if (!node)
         return false;
     const Element* focusedElement = node->isElementNode() ? toElement(node) : node->parentElement();
     if (!focusedElement)
         return false;
     return focusedElement->isSpellCheckingEnabled();
 }
 
 bool SpellChecker::isSpellCheckingEnabledInFocusedNode() const
@@ skipping 425 matching lines @@
     frame().document()->markers().removeMarkers(range, markerTypes);
 }
 
 void SpellChecker::cancelCheck()
 {
     m_spellCheckRequester->cancelCheck();
 }
 
 void SpellChecker::requestTextChecking(const Element& element)
 {
+    if (!isSpellCheckingEnabledFor(&element))
+        return;
     const EphemeralRange rangeToCheck = EphemeralRange::rangeOfContents(element);
     m_spellCheckRequester->requestCheckingFor(SpellCheckRequest::create(TextCheckingProcessBatch, rangeToCheck));
 }
 
 DEFINE_TRACE(SpellChecker)
 {
     visitor->trace(m_frame);
     visitor->trace(m_spellCheckRequester);
 }
 
@@ skipping 102 matching lines @@
         VisiblePosition newParagraphStart = startOfNextParagraph(createVisiblePosition(paragraphEnd));
         paragraphStart = newParagraphStart.toParentAnchoredPosition();
         paragraphEnd = endOfParagraph(newParagraphStart).toParentAnchoredPosition();
         firstIteration = false;
         totalLengthProcessed += currentLength;
     }
     return std::make_pair(firstFoundItem, firstFoundOffset);
 }
 
 } // namespace blink