DocumentMarkerList refactor as an interface

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
@@ skipping 56 matching lines @@
                  const Position& end,
                  DocumentMarker::MarkerType,
                  const String& description = g_empty_string);
   void AddTextMatchMarker(const EphemeralRange&, DocumentMarker::MatchStatus);
   void AddCompositionMarker(const Position& start,
                             const Position& end,
                             Color underline_color,
                             bool thick,
                             Color background_color);
 
-  void CopyMarkers(Node* src_node,
-                   unsigned start_offset,
-                   int length,
-                   Node* dst_node,
-                   int delta);
+  void MoveMarkers(Node* src_node, int length, Node* dst_node);
 
   void PrepareForDestruction();
   // When a marker partially overlaps with range, if
   // removePartiallyOverlappingMarkers is true, we completely remove the marker.
   // If the argument is false, we will adjust the span of the marker so that it
   // retains the portion that is outside of the range.
   enum RemovePartiallyOverlappingMarkerOrNot {
     kDoNotRemovePartiallyOverlappingMarker,
     kRemovePartiallyOverlappingMarker
   };
@@ skipping 70 matching lines @@
   const Member<const Document> document_;
 };
 
 }  // namespace blink
 
 #ifndef NDEBUG
 void showDocumentMarkers(const blink::DocumentMarkerController*);
 #endif
 
 #endif  // DocumentMarkerController_h