Source/modules/encoding/TextDecoder.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef TextDecoder_h
#define TextDecoder_h

#include "bindings/core/v8/Dictionary.h"
#include "bindings/core/v8/ScriptWrappable.h"
#include "platform/heap/Handle.h"
#include "wtf/ArrayBufferView.h"
#include "wtf/text/TextCodec.h"
#include "wtf/text/TextEncoding.h"
#include "wtf/text/WTFString.h"

namespace blink {

class ExceptionState;

class TextDecoder FINAL : public GarbageCollectedFinalized<TextDecoder>, public ScriptWrappable {
public:
    static TextDecoder* create(const String& label, const Dictionary&, ExceptionState&);
    ~TextDecoder();

    // Implement the IDL
    String encoding() const;
    bool fatal() const { return m_fatal; }
    bool ignoreBOM() const { return m_ignoreBOM; }
    String decode(ArrayBufferView*, const Dictionary&, ExceptionState&);
    String decode(ExceptionState& exceptionState) { return decode(0, Dictionary(), exceptionState); }

    void trace(Visitor*) { }

private:
    TextDecoder(const WTF::TextEncoding&, bool fatal, bool ignoreBOM);

    WTF::TextEncoding m_encoding;
    OwnPtr<WTF::TextCodec> m_codec;
    bool m_fatal;
    bool m_ignoreBOM;
    bool m_bomSeen;
};

} // namespace blink

#endif // TextDecoder_h