[DMC #24] Add SpellingMarker and GrammarMarker (subclasses of DocumentMarker)

third_party/WebKit/Source/core/editing/markers/DocumentMarker.h

 /*
  * This file is part of the DOM implementation for WebCore.
  *
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 14 matching lines @@
 
 #include "core/CoreExport.h"
 #include "platform/graphics/Color.h"
 #include "platform/heap/Handle.h"
 #include "platform/wtf/Optional.h"
 #include "platform/wtf/VectorTraits.h"
 #include "platform/wtf/text/WTFString.h"
 
 namespace blink {
 
-class DocumentMarkerDetails;
-
 // A range of a node within a document that is "marked", such as the range of a
 // misspelled word. It optionally includes a description that could be displayed
 // in the user interface.
-class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> {
+class CORE_EXPORT DocumentMarker
+    : public GarbageCollectedFinalized<DocumentMarker> {
  public:
   enum MarkerTypeIndex {
     kSpellingMarkerIndex = 0,
     kGrammarMarkerIndex,
     kTextMatchMarkerIndex,
     kCompositionMarkerIndex,
     kMarkerTypeIndexesCount
   };
 
   enum MarkerType {
@@ skipping 70 matching lines @@
   class AllMarkers : public MarkerTypes {
    public:
     AllMarkers() : MarkerTypes((1 << kMarkerTypeIndexesCount) - 1) {}
   };
 
   class MisspellingMarkers : public MarkerTypes {
    public:
     MisspellingMarkers() : MarkerTypes(kSpelling | kGrammar) {}
   };
 
-  DocumentMarker(MarkerType,
-                 unsigned start_offset,
-                 unsigned end_offset,
-                 const String& description);
+  virtual ~DocumentMarker();
 
   MarkerType GetType() const { return type_; }
   unsigned StartOffset() const { return start_offset_; }
   unsigned EndOffset() const { return end_offset_; }
 
-  const String& Description() const;
-  DocumentMarkerDetails* Details() const;
-
-  void ClearDetails() { details_.Clear(); }
-
   struct MarkerOffsets {
     unsigned start_offset;
     unsigned end_offset;
   };
 
   Optional<MarkerOffsets> ComputeOffsetsAfterShift(unsigned offset,
                                                    unsigned old_length,
                                                    unsigned new_length) const;
 
   // Offset modifications are done by DocumentMarkerController.
   // Other classes should not call following setters.
   void SetStartOffset(unsigned offset) { start_offset_ = offset; }
   void SetEndOffset(unsigned offset) { end_offset_ = offset; }
   void ShiftOffsets(int delta);
 
-  DECLARE_TRACE();
+  DEFINE_INLINE_VIRTUAL_TRACE() {}
 
  protected:
   DocumentMarker(MarkerType, unsigned start_offset, unsigned end_offset);
 
  private:
   const MarkerType type_;
   unsigned start_offset_;
   unsigned end_offset_;
-  Member<DocumentMarkerDetails> details_;
 
   DISALLOW_COPY_AND_ASSIGN(DocumentMarker);
 };
 
 using DocumentMarkerVector = HeapVector<Member<DocumentMarker>>;
 
-inline DocumentMarkerDetails* DocumentMarker::Details() const {
-  return details_.Get();
-}
-
-class DocumentMarkerDetails
-    : public GarbageCollectedFinalized<DocumentMarkerDetails> {
- public:
-  DocumentMarkerDetails() {}
-  virtual ~DocumentMarkerDetails();
-  virtual bool IsDescription() const { return false; }
-
-  DEFINE_INLINE_VIRTUAL_TRACE() {}
-};
-
 }  // namespace blink
 
 #endif  // DocumentMarker_h