Selection API: anchorNode, anchorOffset, focusNode, focusOffset, isCollapsed, and type should be ba…

third_party/WebKit/Source/core/editing/DOMSelection.h

Index: third_party/WebKit/Source/core/editing/DOMSelection.h
diff --git a/third_party/WebKit/Source/core/editing/DOMSelection.h b/third_party/WebKit/Source/core/editing/DOMSelection.h
index fa2cf7e9e7abc97637ba4692f5d6b3a895c3a6f3..9723ea4e4df7d0bf3a62e8d091f3463d1c64d6a8 100644
--- a/third_party/WebKit/Source/core/editing/DOMSelection.h
+++ b/third_party/WebKit/Source/core/editing/DOMSelection.h
@@ -89,7 +89,7 @@ class CORE_EXPORT DOMSelection final : public GarbageCollected<DOMSelection>,
   void collapseToEnd(ExceptionState&);
   void collapseToStart(ExceptionState&);
   void extend(Node*, int offset, ExceptionState&);
-  Range* getRangeAt(int, ExceptionState&);
+  Range* getRangeAt(int, ExceptionState&) const;
   void removeAllRanges();
   void addRange(Range*);
   void deleteFromDocument();
@@ -117,11 +117,11 @@ class CORE_EXPORT DOMSelection final : public GarbageCollected<DOMSelection>,
   bool isValidForPosition(Node*) const;
 
   void addConsoleError(const String& message);
-
-  Range* createRangeFromSelectionEditor();
+  Range* primaryRangeOrNull() const;
+  Range* createRangeFromSelectionEditor() const;
 
   bool isSelectionOfDocument() const;
-  void cacheRangeIfSelectionOfDocument(Range*);
+  void cacheRangeIfSelectionOfDocument(Range*) const;
   Range* documentCachedRange() const;
   void clearCachedRangeIfSelectionOfDocument();