Trigger spell check/remove markers if spell checker gets enabled/disabled.

Source/core/editing/SpellCheckRequester.h

 /*
  * 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 27 matching lines @@
 
 namespace WebCore {
 
 class Frame;
 class Node;
 class SpellCheckRequester;
 class TextCheckerClient;
 
 class SpellCheckRequest : public TextCheckingRequest {
 public:
-    static PassRefPtr<SpellCheckRequest> create(TextCheckingTypeMask, TextCheckingProcessType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange);
+    static PassRefPtr<SpellCheckRequest> create(TextCheckingTypeMask, TextCheckingProcessType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNumber = 0);
     virtual ~SpellCheckRequest();
 
     PassRefPtr<Range> checkingRange() const { return m_checkingRange; }
     PassRefPtr<Range> paragraphRange() const { return m_paragraphRange; }
     PassRefPtr<Element> rootEditableElement() const { return m_rootEditableElement; }
 
     void setCheckerAndSequence(SpellCheckRequester*, int sequence);
     void requesterDestroyed();
     bool isStarted() const { return m_requester; }
 
     virtual const TextCheckingRequestData& data() const OVERRIDE;
     virtual void didSucceed(const Vector<TextCheckingResult>&) OVERRIDE;
     virtual void didCancel() OVERRIDE;
 
+    int requestNumber() const { return m_requestNumber; }
+
 private:
-    SpellCheckRequest(PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, const String&, TextCheckingTypeMask, TextCheckingProcessType, const Vector<uint32_t>& documentMarkersInRange, const Vector<unsigned>& documentMarkerOffsets);
+    SpellCheckRequest(PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, const String&, TextCheckingTypeMask, TextCheckingProcessType, const Vector<uint32_t>& documentMarkersInRange, const Vector<unsigned>& documentMarkerOffsets, int requestNumber);
 
     SpellCheckRequester* m_requester;
     RefPtr<Range> m_checkingRange;
     RefPtr<Range> m_paragraphRange;
     RefPtr<Element> m_rootEditableElement;
     TextCheckingRequestData m_requestData;
+    int m_requestNumber;
 };
 
 class SpellCheckRequester {
     WTF_MAKE_NONCOPYABLE(SpellCheckRequester); WTF_MAKE_FAST_ALLOCATED;
 public:
     friend class SpellCheckRequest;
 
     explicit SpellCheckRequester(Frame*);
     ~SpellCheckRequester();
 
@@ skipping 31 matching lines @@
 
     Timer<SpellCheckRequester> m_timerToProcessQueuedRequest;
 
     RefPtr<SpellCheckRequest> m_processingRequest;
     RequestQueue m_requestQueue;
 };
 
 } // namespace WebCore
 
 #endif // SpellCheckRequester_h