Use EphmeralRange insteadof Range in CompositeEditCommands::isNodeVisiblyContainedWithin()

third_party/WebKit/Source/core/editing/commands/FormatBlockCommand.cpp

 /*
  * Copyright (C) 2006 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 66 matching lines @@
   Element* root = rootEditableElementOf(start);
   // Root is null for elements with contenteditable=false.
   if (!root || !refElement)
     return;
 
   Node* nodeToSplitTo = enclosingBlockToSplitTreeTo(start.anchorNode());
   Node* outerBlock = (start.anchorNode() == nodeToSplitTo)
                          ? start.anchorNode()
                          : splitTreeToNode(start.anchorNode(), nodeToSplitTo);
   Node* nodeAfterInsertionPosition = outerBlock;
-  Range* range = Range::create(document(), start, endOfSelection);
+  const EphemeralRange range = EphemeralRange(start, endOfSelection);
 
   document().updateStyleAndLayoutIgnorePendingStylesheets();
   if (isElementForFormatBlock(refElement->tagQName()) &&
       createVisiblePosition(start).deepEquivalent() ==
           startOfBlock(createVisiblePosition(start)).deepEquivalent() &&
       (createVisiblePosition(end).deepEquivalent() ==
            endOfBlock(createVisiblePosition(end)).deepEquivalent() ||
-       isNodeVisiblyContainedWithin(*refElement, *range)) &&
+       isNodeVisiblyContainedWithin(*refElement, range)) &&
       refElement != root && !root->isDescendantOf(refElement)) {
     // Already in a block element that only contains the current paragraph
     if (refElement->hasTagName(tagName()))
       return;
     nodeAfterInsertionPosition = refElement;
   }
 
   if (!blockElement) {
     // Create a new blockquote and insert it as a child of the root editable
     // element. We accomplish this by splitting all parents of the current
@@ skipping 75 matching lines @@
     if (isEnclosingBlock(&runner))
       lastBlock = &runner;
     if (isHTMLListElement(&runner))
       return hasEditableStyle(*runner.parentNode()) ? runner.parentNode()
                                                     : &runner;
   }
   return lastBlock;
 }
 
 }  // namespace blink