--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/dom/DecodedDataDocumentParser.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,57 @@
+/*
+ * 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 DecodedDataDocumentParser_h
+#define DecodedDataDocumentParser_h
+
+#include "DocumentParser.h"
+
+namespace WebCore {
+
+class DecodedDataDocumentParser : public DocumentParser {
+public:
+    // Only used by the XMLDocumentParser to communicate back to
+    // XMLHttpRequest if the responseXML was well formed.
+    virtual bool wellFormed() const { return true; }
+
+    bool inViewSourceMode() const { return m_inViewSourceMode; }
+    void setInViewSourceMode(bool mode) { m_inViewSourceMode = mode; }
+
+protected:
+    DecodedDataDocumentParser(Document*, bool viewSourceMode = false);
+
+private:
+    // append is used by DocumentWriter::replaceDocument
+    virtual void append(const SegmentedString&) = 0;
+
+    // appendBytes is used by DocumentWriter (the loader)
+    virtual void appendBytes(DocumentWriter*, const char* bytes, int length, bool flush);
+
+    bool m_inViewSourceMode;
+};
+
+}
+
+#endif // DecodedDataDocumentParser_h