Source/WebCore/css/StyleColor.cpp

/*
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 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "config.h"
#include "StyleColor.h"

#include "HashTools.h"
#include "RenderTheme.h"

namespace WebCore {

Color StyleColor::colorFromKeyword(CSSValueID keyword, OptionSet<Options> options)
{
    if (const char* valueName = getValueName(keyword)) {
        if (const NamedColor* namedColor = findColor(valueName, strlen(valueName)))
            return Color(namedColor->ARGBValue);
    }

    return RenderTheme::singleton().systemColor(keyword, options);
}

bool StyleColor::isColorKeyword(CSSValueID id)
{
    return (id >= CSSValueAlpha && id <= CSSValueWebkitText) || (id >= CSSValueAliceblue && id <= CSSValueYellowgreen) || isSystemColor(id);
}

bool StyleColor::isSystemColor(CSSValueID id)
{
    return (id >= CSSValueWebkitLink && id <= CSSValueWebkitFocusRingColor) || id == CSSValueMenu || id == CSSValueText;
}

} // namespace WebCore