Removal of more temporary Range objects.

Source/core/editing/CompositeEditCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1169 matching lines @@
         VisiblePosition visibleEnd = endingSelection().visibleEnd();
 
         bool startAfterParagraph = comparePositions(visibleStart, endOfParagraphToMove) > 0;
         bool endBeforeParagraph = comparePositions(visibleEnd, startOfParagraphToMove) < 0;
 
         if (!startAfterParagraph && !endBeforeParagraph) {
             bool startInParagraph = comparePositions(visibleStart, startOfParagraphToMove) >= 0;
             bool endInParagraph = comparePositions(visibleEnd, endOfParagraphToMove) <= 0;
 
             startIndex = 0;
-            if (startInParagraph) {
-                RefPtrWillBeRawPtr<Range> startRange = Range::create(document(), startOfParagraphToMove.deepEquivalent().parentAnchoredEquivalent(), visibleStart.deepEquivalent().parentAnchoredEquivalent());
-                startIndex = TextIterator::rangeLength(startRange.get(), true);
-            }
+            if (startInParagraph)
+                startIndex = TextIterator::rangeLength(startOfParagraphToMove.toParentAnchoredPosition(), visibleStart.toParentAnchoredPosition(), true);
 
             endIndex = 0;
-            if (endInParagraph) {
-                RefPtrWillBeRawPtr<Range> endRange = Range::create(document(), startOfParagraphToMove.deepEquivalent().parentAnchoredEquivalent(), visibleEnd.deepEquivalent().parentAnchoredEquivalent());
-                endIndex = TextIterator::rangeLength(endRange.get(), true);
-            }
+            if (endInParagraph)
+                endIndex = TextIterator::rangeLength(startOfParagraphToMove.toParentAnchoredPosition(), visibleEnd.toParentAnchoredPosition(), true);
         }
     }
 
     VisiblePosition beforeParagraph = startOfParagraphToMove.previous(CannotCrossEditingBoundary);
     VisiblePosition afterParagraph(endOfParagraphToMove.next(CannotCrossEditingBoundary));
 
     // We upstream() the end and downstream() the start so that we don't include collapsed whitespace in the move.
     // When we paste a fragment, spaces after the end and before the start are treated as though they were rendered.
     Position start = startOfParagraphToMove.deepEquivalent().downstream();
     Position end = endOfParagraphToMove.deepEquivalent().upstream();
@@ skipping 38 matching lines @@
     // Must recononicalize these two VisiblePositions after the pruning above.
     beforeParagraph = VisiblePosition(beforeParagraph.deepEquivalent());
     afterParagraph = VisiblePosition(afterParagraph.deepEquivalent());
     if (beforeParagraph.isNotNull() && (!isEndOfParagraph(beforeParagraph) || beforeParagraph == afterParagraph)) {
         // FIXME: Trim text between beforeParagraph and afterParagraph if they aren't equal.
         insertNodeAt(createBreakElement(document()), beforeParagraph.deepEquivalent());
         // Need an updateLayout here in case inserting the br has split a text node.
         document().updateLayoutIgnorePendingStylesheets();
     }
 
-    RefPtrWillBeRawPtr<Range> startToDestinationRange(Range::create(document(), firstPositionInNode(document().documentElement()), destination.deepEquivalent().parentAnchoredEquivalent()));
-    destinationIndex = TextIterator::rangeLength(startToDestinationRange.get(), true);
+    destinationIndex = TextIterator::rangeLength(firstPositionInNode(document().documentElement()), destination.toParentAnchoredPosition(), true);
 
     setEndingSelection(VisibleSelection(destination, originalIsDirectional));
     ASSERT(endingSelection().isCaretOrRange());
     ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::MovingParagraph;
     if (!preserveStyle)
         options |= ReplaceSelectionCommand::MatchStyle;
     applyCommandToComposite(ReplaceSelectionCommand::create(document(), fragment, options));
 
     document().frame()->spellChecker().markMisspellingsAndBadGrammar(endingSelection());
 
@@ skipping 229 matching lines @@
 }
 
 void CompositeEditCommand::trace(Visitor* visitor)
 {
     visitor->trace(m_commands);
     visitor->trace(m_composition);
     EditCommand::trace(visitor);
 }
 
 } // namespace blink