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Source/WebKit2/WebProcess/WebPage/WebPage.cpp

 /*
  * Copyright (C) 2010, 2011 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 785 matching lines @@
 }
 #endif
 
 WebContextMenu* WebPage::contextMenu()
 {
     if (!m_contextMenu)
         m_contextMenu = WebContextMenu::create(this);
     return m_contextMenu.get();
 }
 
-void WebPage::getLocationAndLengthFromRange(Range* range, uint64_t& location, uint64_t& length)
-{
-    location = notFound;
-    length = 0;
-
-    if (!range || !range->startContainer())
-        return;
-
-    Element* selectionRoot = range->ownerDocument()->frame()->selection()->rootEditableElement();
-    Element* scope = selectionRoot ? selectionRoot : range->ownerDocument()->documentElement();
-    
-    // Mouse events may cause TSM to attempt to create an NSRange for a portion of the view
-    // that is not inside the current editable region.  These checks ensure we don't produce
-    // potentially invalid data when responding to such requests.
-    if (range->startContainer() != scope && !range->startContainer()->isDescendantOf(scope))
-        return;
-    if (range->endContainer() != scope && !range->endContainer()->isDescendantOf(scope))
-        return;
-
-    RefPtr<Range> testRange = Range::create(scope->document(), scope, 0, range->startContainer(), range->startOffset());
-    ASSERT(testRange->startContainer() == scope);
-    location = TextIterator::rangeLength(testRange.get());
-    
-    ExceptionCode ec;
-    testRange->setEnd(range->endContainer(), range->endOffset(), ec);
-    ASSERT(testRange->startContainer() == scope);
-    length = TextIterator::rangeLength(testRange.get()) - location;
-}
-
 // Events 
 
 static const WebEvent* g_currentEvent = 0;
 
 // FIXME: WebPage::currentEvent is used by the plug-in code to avoid having to convert from DOM events back to
 // WebEvents. When we get the event handling sorted out, this should go away and the Widgets should get the correct
 // platform events passed to the event handler code.
 const WebEvent* WebPage::currentEvent()
 {
     return g_currentEvent;
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 #endif
 
 bool WebPage::canHandleRequest(const WebCore::ResourceRequest& request)
 {
     if (SchemeRegistry::shouldLoadURLSchemeAsEmptyDocument(request.url().protocol()))
         return true;
     return platformCanHandleRequest(request);
 }
 
 } // namespace WebKit