DO NOT SUBMIT

Source/WebCore/page/Frame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 786 matching lines @@
         return 0;
 
     IntPoint pt = view()->windowToContents(point);
     HitTestResult result = HitTestResult(pt);
 
     if (contentRenderer())
         result = eventHandler()->hitTestResultAtPoint(pt, false);
     return result.innerNode() ? result.innerNode()->document() : 0;
 }
 
+PassRefPtr<Range> Frame::rangeForPoint(const IntPoint& framePoint)
+{
+    VisiblePosition position = visiblePositionForPoint(framePoint);
+    if (position.isNull())
+        return 0;
+
+    VisiblePosition previous = position.previous();
+    if (previous.isNotNull()) {
+        RefPtr<Range> previousCharacterRange = makeRange(previous, position);
+        IntRect rect = editor()->firstRectForRange(previousCharacterRange.get());
+        if (rect.contains(framePoint))
+            return previousCharacterRange.release();
+    }
+
+    VisiblePosition next = position.next();
+    if (next.isNotNull()) {
+        RefPtr<Range> nextCharacterRange = makeRange(position, next);
+        IntRect rect = editor()->firstRectForRange(nextCharacterRange.get());
+        if (rect.contains(framePoint))
+            return nextCharacterRange.release();
+    }
+
+    return 0;
+}
+
 void Frame::createView(const IntSize& viewportSize,
                        const Color& backgroundColor, bool transparent,
                        const IntSize& fixedLayoutSize, bool useFixedLayout,
                        ScrollbarMode horizontalScrollbarMode, bool horizontalLock,
                        ScrollbarMode verticalScrollbarMode, bool verticalLock)
 {
     ASSERT(this);
     ASSERT(m_page);
 
     bool isMainFrame = this == m_page->mainFrame();
@@ skipping 190 matching lines @@
 #endif
 
     if (FrameView* view = this->view()) {
         if (document->renderer() && document->renderer()->needsLayout() && view->didFirstLayout())
             view->layout();
         view->setScrollPosition(origin);
     }
 }
 
 } // namespace WebCore