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

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

 /*
  * Copyright (C) 2004 Apple Computer, 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 98 matching lines @@
   bool isNone() const { return getSelectionType() == NoSelection; }
   bool isCaret() const { return getSelectionType() == CaretSelection; }
   bool isRange() const { return getSelectionType() == RangeSelection; }
   bool isNonOrphanedRange() const {
     return isRange() && !start().isOrphan() && !end().isOrphan();
   }
   bool isNonOrphanedCaretOrRange() const {
     return !isNone() && !start().isOrphan() && !end().isOrphan();
   }
 
+  // True if base() <= extent().
   bool isBaseFirst() const { return m_baseIsFirst; }
   bool isDirectional() const { return m_isDirectional; }
   void setIsDirectional(bool isDirectional) { m_isDirectional = isDirectional; }
 
   void appendTrailingWhitespace();
 
   // TODO(yosin) Most callers probably don't want these functions, but
   // are using them for historical reasons. |toNormalizedEphemeralRange()|
   // contracts the range around text, and moves the caret most backward
   // visually equivalent position before returning the range/positions.
@@ skipping 89 matching lines @@
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::VisibleSelection&);
 void showTree(const blink::VisibleSelection*);
 void showTree(const blink::VisibleSelectionInFlatTree&);
 void showTree(const blink::VisibleSelectionInFlatTree*);
 #endif
 
 #endif  // VisibleSelection_h