Merge 96999 - Make isXMLMIMEType regex use TLS

Source/WebCore/dom/DOMImplementation.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 19 matching lines @@
 #include <wtf/RefCounted.h>
 
 namespace WebCore {
 
 class CSSStyleSheet;
 class Document;
 class DocumentType;
 class Frame;
 class HTMLDocument;
 class KURL;
+class RegularExpression;
 
 typedef int ExceptionCode;
 
 class DOMImplementation {
 public:
     static PassOwnPtr<DOMImplementation> create(Document* document) { return adoptPtr(new DOMImplementation(document)); }
     
     void ref() { m_document->ref(); }
     void deref() { m_document->deref(); }
     Document* document() { return m_document; }
@@ skipping 16 matching lines @@
 
     static bool isXMLMIMEType(const String& MIMEType);
     static bool isTextMIMEType(const String& MIMEType);
 
 private:
     DOMImplementation(Document*);
 
     Document* m_document;
 };
 
+class XMLMIMETypeRegExp {
+public:
+    XMLMIMETypeRegExp();
+    ~XMLMIMETypeRegExp();
+    bool isXMLMIMEType(const String& mimeType);
+
+    WTF_MAKE_NONCOPYABLE(XMLMIMETypeRegExp);
+private:
+    OwnPtr<RegularExpression> m_regex;
+};
+
+
 } // namespace WebCore
 
 #endif