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diff --git a/WebCore/html/parser/HTMLPreloadScanner.h b/WebCore/html/parser/HTMLPreloadScanner.h
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+++ b/WebCore/html/parser/HTMLPreloadScanner.h
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+/*
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ * Copyright (C) 2010 Google 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
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef HTMLPreloadScanner_h
+#define HTMLPreloadScanner_h
+
+#include "CSSPreloadScanner.h"
+#include "HTMLToken.h"
+#include "SegmentedString.h"
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+
+class Document;
+class HTMLToken;
+class HTMLTokenizer;
+class SegmentedString;
+
+class HTMLPreloadScanner : public Noncopyable {
+public:
+    HTMLPreloadScanner(Document*);
+
+    void appendToEnd(const SegmentedString&);
+    void scan();
+
+private:
+    void processToken();
+    bool scanningBody() const;
+
+    Document* m_document;
+    SegmentedString m_source;
+    CSSPreloadScanner m_cssScanner;
+    OwnPtr<HTMLTokenizer> m_tokenizer;
+    HTMLToken m_token;
+    bool m_bodySeen;
+    bool m_inStyle;
+};
+
+}
+
+#endif