Selection API: Mutating a Range object after adding it to Selection should update Selection attribu…

third_party/WebKit/Source/core/dom/Range.h

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 189 matching lines @@
   enum ContentsProcessDirection {
     ProcessContentsForward,
     ProcessContentsBackward
   };
   static Node* processAncestorsAndTheirSiblings(ActionType,
                                                 Node* container,
                                                 ContentsProcessDirection,
                                                 Node* clonedContainer,
                                                 Node* commonRoot,
                                                 ExceptionState&);
+  void updateSelectionIfAddedToSelection();
+  void removeFromSelectionIfInDifferentRoot(Document& oldDocument);
 
   Member<Document> m_ownerDocument;  // Cannot be null.
   RangeBoundaryPoint m_start;
   RangeBoundaryPoint m_end;
 };
 
 CORE_EXPORT bool areRangesEqual(const Range*, const Range*);
 
 using RangeVector = HeapVector<Member<Range>>;
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Range*);
 #endif
 
 #endif  // Range_h