Merge 88549

Source/WebCore/dom/ScriptElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 180 matching lines @@
 
     // FIXME: Eventually we'd like to evaluate scripts which are inserted into a
     // viewless document but this'll do for now.
     // See http://bugs.webkit.org/show_bug.cgi?id=5727
     if (!m_element->document()->frame())
         return false;
 
     if (!m_element->document()->frame()->script()->canExecuteScripts(AboutToExecuteScript))
         return false;
 
+    // FIXME: This is non-standard. Remove this after https://bugs.webkit.org/show_bug.cgi?id=62412.
+    Node* ancestor = m_element->parentNode();
+    while (ancestor) {
+        if (ancestor->isSVGShadowRoot())
+            return false;
+        ancestor = ancestor->parentNode();
+    }
+
     if (!isScriptForEventSupported())
         return false;
 
     if (!charsetAttributeValue().isEmpty())
         m_characterEncoding = charsetAttributeValue();
     else
         m_characterEncoding = m_element->document()->charset();
 
     if (hasSourceAttribute())
         if (!requestScript(sourceAttributeValue()))
@@ skipping 152 matching lines @@
 
 #if ENABLE(SVG)
     if (element->isSVGElement() && element->hasTagName(SVGNames::scriptTag))
         return static_cast<SVGScriptElement*>(element);
 #endif
 
     return 0;
 }
 
 }