root/Source/core/html/parser/CompactHTMLToken.h

INCLUDED FROM

/*
 * Copyright (C) 2013 Google, Inc. All Rights Reserved.
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 * modification, are permitted provided that the following conditions
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#ifndef CompactHTMLToken_h
#define CompactHTMLToken_h

#include "core/html/parser/HTMLToken.h"
#include "wtf/Vector.h"
#include "wtf/text/TextPosition.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class QualifiedName;

class CompactHTMLToken {
public:
    struct Attribute {
        Attribute(const String& name, const String& value)
            : name(name)
            , value(value)
        {
        }

        String name;
        String value;
    };

    CompactHTMLToken(const HTMLToken*, const TextPosition&);

    bool isSafeToSendToAnotherThread() const;

    HTMLToken::Type type() const { return static_cast<HTMLToken::Type>(m_type); }
    const String& data() const { return m_data; }
    bool selfClosing() const { return m_selfClosing; }
    bool isAll8BitData() const { return m_isAll8BitData; }
    const Vector<Attribute>& attributes() const { return m_attributes; }
    const Attribute* getAttributeItem(const QualifiedName&) const;
    const TextPosition& textPosition() const { return m_textPosition; }

    // There is only 1 DOCTYPE token per document, so to avoid increasing the
    // size of CompactHTMLToken, we just use the m_attributes vector.
    const String& publicIdentifier() const { return m_attributes[0].name; }
    const String& systemIdentifier() const { return m_attributes[0].value; }
    bool doctypeForcesQuirks() const { return m_doctypeForcesQuirks; }

private:
    unsigned m_type : 4;
    unsigned m_selfClosing : 1;
    unsigned m_isAll8BitData : 1;
    unsigned m_doctypeForcesQuirks: 1;

    String m_data; // "name", "characters", or "data" depending on m_type
    Vector<Attribute> m_attributes;
    TextPosition m_textPosition;
};

typedef Vector<CompactHTMLToken> CompactHTMLTokenStream;

}

#endif