Use TreeScope::completeURL and baseURL instead of the Document versions

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 429 matching lines @@
     ASSERT(image);
 
     // FIXME: This should probably be reconciled with HitTestResult::absoluteImageURL.
     AtomicString urlString;
     if (node->hasTagName(imgTag) || node->hasTagName(inputTag))
         urlString = toElement(node)->getAttribute(srcAttr);
     else if (node->hasTagName(SVGNames::imageTag))
         urlString = toElement(node)->getAttribute(XLinkNames::hrefAttr);
     else if (node->hasTagName(embedTag) || node->hasTagName(objectTag))
         urlString = toElement(node)->imageSourceURL();
-    KURL url = urlString.isEmpty() ? KURL() : node->document().completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
+    KURL url = urlString.isEmpty() ? KURL() : node->treeScope().completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
 
     pasteboard->writeImage(image, url, title);
 }
 
 // Returns whether caller should continue with "the default processing", which is the same as
 // the event handler NOT setting the return value to false
 bool Editor::dispatchCPPEvent(const AtomicString &eventType, ClipboardAccessPolicy policy, PasteMode pasteMode)
 {
     Node* target = findEventTargetFromSelection();
     if (!target)
@@ skipping 848 matching lines @@
     return m_frame.spellChecker();
 }
 
 void Editor::toggleOverwriteModeEnabled()
 {
     m_overwriteModeEnabled = !m_overwriteModeEnabled;
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 } // namespace WebCore