Rename isBlock() to isEnclosingBlock() in EditingUtilities

Source/core/editing/commands/DeleteSelectionCommand.cpp

 /*
  * Copyright (C) 2005 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 242 matching lines @@
             setStartingSelectionOnSmartDelete(m_downstreamStart, m_downstreamEnd);
         }
     }
 
     // We must pass call parentAnchoredEquivalent on the positions since some editing positions
     // that appear inside their nodes aren't really inside them.  [hr, 0] is one example.
     // FIXME: parentAnchoredEquivalent should eventually be moved into enclosing element getters
     // like the one below, since editing functions should obviously accept editing positions.
     // FIXME: Passing false to enclosingNodeOfType tells it that it's OK to return a non-editable
     // node.  This was done to match existing behavior, but it seems wrong.
-    m_startBlock = enclosingNodeOfType(m_downstreamStart.parentAnchoredEquivalent(), &isBlock, CanCrossEditingBoundary);
-    m_endBlock = enclosingNodeOfType(m_upstreamEnd.parentAnchoredEquivalent(), &isBlock, CanCrossEditingBoundary);
+    m_startBlock = enclosingNodeOfType(m_downstreamStart.parentAnchoredEquivalent(), &isEnclosingBlock, CanCrossEditingBoundary);
+    m_endBlock = enclosingNodeOfType(m_upstreamEnd.parentAnchoredEquivalent(), &isEnclosingBlock, CanCrossEditingBoundary);
 }
 
 // We don't want to inherit style from an element which can't have contents.
 static bool shouldNotInheritStyleFrom(const Node& node)
 {
     return !node.canContainRangeEndPoint();
 }
 
 void DeleteSelectionCommand::saveTypingStyleState()
 {
@@ skipping 624 matching lines @@
     visitor->trace(m_deleteIntoBlockquoteStyle);
     visitor->trace(m_startRoot);
     visitor->trace(m_endRoot);
     visitor->trace(m_startTableRow);
     visitor->trace(m_endTableRow);
     visitor->trace(m_temporaryPlaceholder);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink