ColorFromPrimitiveValue.cpp

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#include "config.h"
#include "ColorFromPrimitiveValue.h"

#include "CSSPrimitiveValue.h"
#include "Document.h"
#include "RenderStyle.h"
#include "RenderTheme.h"
#include "StyleBuilderState.h"
#include "StyleColor.h"

namespace WebCore {

namespace Style {

StyleColor colorFromPrimitiveValue(const Document& document, RenderStyle& style, const CSSPrimitiveValue& value, ForVisitedLink forVisitedLink)
{
    if (value.isRGBColor())
        return value.color();

    auto identifier = value.valueID();
    switch (identifier) {
    case CSSValueInternalDocumentTextColor:
        return { document.textColor() };
    case CSSValueWebkitLink:
        return { forVisitedLink == ForVisitedLink::Yes ? document.visitedLinkColor() : document.linkColor() };
    case CSSValueWebkitActivelink:
        return { document.activeLinkColor() };
    case CSSValueWebkitFocusRingColor:
        return { RenderTheme::singleton().focusRingColor(document.styleColorOptions(&style)) };
    case CSSValueCurrentcolor:
        return StyleColor::currentColor();
    default:
        return { StyleColor::colorFromKeyword(identifier, document.styleColorOptions(&style)) };
    }
}

Color colorFromPrimitiveValueWithResolvedCurrentColor(const Document& document, RenderStyle& style, const CSSPrimitiveValue& value)
{
    // FIXME: 'currentcolor' should be resolved at use time to make it inherit correctly. https://bugs.webkit.org/show_bug.cgi?id=210005
    if (StyleColor::isCurrentColor(value)) {
        // Color is an inherited property so depending on it effectively makes the property inherited.
        style.setHasExplicitlyInheritedProperties();
        style.setDisallowsFastPathInheritance();
        return style.color();
    }

    return colorFromPrimitiveValue(document, style, value, ForVisitedLink::No).absoluteColor();
}

} // namespace Style

} // namespace WebCore