Source/WebCore/css/CSSPropertySourceData.h

/*
 * Copyright (c) 2010 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef CSSPropertySourceData_h
#define CSSPropertySourceData_h

#include "PlatformString.h"
#include <utility>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Vector.h>

namespace WebCore {

class CSSStyleRule;

struct SourceRange {
    SourceRange();
    SourceRange(unsigned start, unsigned end);

    unsigned start;
    unsigned end;
};

struct CSSPropertySourceData {
    static void init();

    CSSPropertySourceData(const String& name, const String& value, bool important, bool parsedOk, const SourceRange& range);
    CSSPropertySourceData(const CSSPropertySourceData& other);
    CSSPropertySourceData();

    String toString() const;
    unsigned hash() const;

    String name;
    String value;
    bool important;
    bool parsedOk;
    SourceRange range;
};

#ifndef CSSPROPERTYSOURCEDATA_HIDE_GLOBALS
extern const CSSPropertySourceData emptyCSSPropertySourceData;
#endif

struct CSSStyleSourceData : public RefCounted<CSSStyleSourceData> {
    static PassRefPtr<CSSStyleSourceData> create()
    {
        return adoptRef(new CSSStyleSourceData());
    }

    // Range of the style text in the enclosing source.
    SourceRange styleBodyRange;
    Vector<CSSPropertySourceData> propertyData;
};

struct CSSRuleSourceData : public RefCounted<CSSRuleSourceData> {
    static PassRefPtr<CSSRuleSourceData> create()
    {
        return adoptRef(new CSSRuleSourceData());
    }

    // Range of the selector list in the enclosing source.
    SourceRange selectorListRange;
    RefPtr<CSSStyleSourceData> styleSourceData;
};
typedef HashMap<CSSStyleRule*, RefPtr<CSSRuleSourceData> > StyleRuleRangeMap;

} // namespace WebCore

#endif // CSSPropertySourceData_h