Removal of more temporary Range objects.

Source/core/dom/DocumentMarkerController.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 101 matching lines @@
 
 void DocumentMarkerController::addMarker(Range* range, DocumentMarker::MarkerType type)
 {
     // Use a TextIterator to visit the potentially multiple nodes the range covers.
     for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
         addMarker(markedText.startContainer(), DocumentMarker(type, markedText.startOffset(), markedText.endOffset()));
     }
 
 }
 
+void DocumentMarkerController::addMarker(const Position& start, const Position& end, DocumentMarker::MarkerType type, const String& description)
+{
+    // Use a TextIterator to visit the potentially multiple nodes the range covers.
+    for (TextIterator markedText(start, end); !markedText.atEnd(); markedText.advance()) {
+        addMarker(markedText.startContainer(), DocumentMarker(type, markedText.startOffset(), markedText.endOffset(), description));
+    }
+}
+
+void DocumentMarkerController::addMarker(const Position& start, const Position& end, DocumentMarker::MarkerType type)
+{
+    // Use a TextIterator to visit the potentially multiple nodes the range covers.
+    for (TextIterator markedText(start, end); !markedText.atEnd(); markedText.advance()) {
+        addMarker(markedText.startContainer(), DocumentMarker(type, markedText.startOffset(), markedText.endOffset()));
+    }
+}
+
 void DocumentMarkerController::addTextMatchMarker(const Range* range, bool activeMatch)
 {
     // Use a TextIterator to visit the potentially multiple nodes the range covers.
     for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
         unsigned startOffset = markedText.startOffset();
         unsigned endOffset = markedText.endOffset();
         addMarker(markedText.startContainer(), DocumentMarker(startOffset, endOffset, activeMatch));
         if (endOffset > startOffset) {
             // Rendered rects for markers in WebKit are not populated until each time
             // the markers are painted. However, we need it to happen sooner, because
@@ skipping 638 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 void showDocumentMarkers(const blink::DocumentMarkerController* controller)
 {
     if (controller)
         controller->showMarkers();
 }
 #endif