Do not allow HTTP refresh headers to refresh to javascript: URLs.

Source/core/dom/Document.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, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 2730 matching lines @@
         m_styleSheetCollection->setPreferredStylesheetSetName(content);
         styleResolverChanged(DeferRecalcStyle);
     } else if (equalIgnoringCase(equiv, "refresh")) {
         double delay;
         String url;
         if (frame && parseHTTPRefresh(content, true, delay, url)) {
             if (url.isEmpty())
                 url = m_url.string();
             else
                 url = completeURL(url).string();
-            frame->navigationScheduler()->scheduleRedirect(delay, url);
+            if (!protocolIsJavaScript(url)) {
+                frame->navigationScheduler()->scheduleRedirect(delay, url);
+            } else {
+                String message = "Refused to refresh " + m_url.elidedString() + " to a javascript: URL";
+                addConsoleMessage(SecurityMessageSource, ErrorMessageLevel, message);
+            }
         }
     } else if (equalIgnoringCase(equiv, "set-cookie")) {
         // FIXME: make setCookie work on XML documents too; e.g. in case of <html:meta .....>
         if (isHTMLDocument()) {
             // Exception (for sandboxed documents) ignored.
             toHTMLDocument(this)->setCookie(content, IGNORE_EXCEPTION);
         }
     } else if (equalIgnoringCase(equiv, "content-language"))
         setContentLanguage(content);
     else if (equalIgnoringCase(equiv, "x-dns-prefetch-control"))
@@ skipping 2487 matching lines @@
 {
     return DocumentLifecycleNotifier::create(this);
 }
 
 DocumentLifecycleNotifier* Document::lifecycleNotifier()
 {
     return static_cast<DocumentLifecycleNotifier*>(ScriptExecutionContext::lifecycleNotifier());
 }
 
 } // namespace WebCore