/*
* 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 "core/dom/DocumentParser.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
class TextResourceDecoder;
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; }
// The below functions are used by DocumentWriter (the loader).
virtual void appendBytes(const char* bytes, size_t length) OVERRIDE;
virtual void flush() OVERRIDE;
virtual bool needsDecoder() const OVERRIDE FINAL { return m_needsDecoder; }
virtual void setDecoder(PassOwnPtr<TextResourceDecoder>) OVERRIDE;
virtual TextResourceDecoder* decoder() OVERRIDE FINAL;
PassOwnPtr<TextResourceDecoder> takeDecoder();
protected:
explicit DecodedDataDocumentParser(Document*);
virtual ~DecodedDataDocumentParser();
private:
// append is used by DocumentWriter::replaceDocument.
virtual void append(PassRefPtr<StringImpl>) = 0;
void updateDocument(String& decodedData);
bool m_needsDecoder;
OwnPtr<TextResourceDecoder> m_decoder;
};
}
#endif // DecodedDataDocumentParser_h