Selection API: collapse() should recreate an internal Range.

third_party/WebKit/Source/core/testing/Internals.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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.
@@ skipping 399 matching lines @@
   void forceReload(bool bypassCache);
 
   String getImageSourceURL(Element*);
 
   String selectMenuListText(HTMLSelectElement*);
   bool isSelectPopupVisible(Node*);
   bool selectPopupItemStyleIsRtl(Node*, int);
   int selectPopupItemStyleFontHeight(Node*, int);
   void resetTypeAheadSession(HTMLSelectElement*);
 
+  Node* visibleSelectionAnchorNode();
+  unsigned visibleSelectionAnchorOffset();
+  Node* visibleSelectionFocusNode();
+  unsigned visibleSelectionFocusOffset();
   ClientRect* selectionBounds(ExceptionState&);
 
   bool loseSharedGraphicsContext3D();
 
   void forceCompositingUpdate(Document*, ExceptionState&);
 
   void setZoomFactor(float);
 
   void setShouldRevealPassword(Element*, bool, ExceptionState&);
 
@@ skipping 118 matching lines @@
                            const String& markerType,
                            unsigned index,
                            ExceptionState&);
   Member<InternalRuntimeFlags> m_runtimeFlags;
   Member<Document> m_document;
 };
 
 }  // namespace blink
 
 #endif  // Internals_h