CSSPendingSubstitutionValue.h   [plain text]

// Copyright 2015 The Chromium Authors. All rights reserved.
// Copyright (C) 2016 Apple Inc. All rights reserved.
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#pragma once

#include "CSSPropertyNames.h"
#include "CSSValue.h"
#include "CSSVariableReferenceValue.h"

namespace WebCore {

class CSSPendingSubstitutionValue : public CSSValue {
public:
    static Ref<CSSPendingSubstitutionValue> create(CSSPropertyID shorthandPropertyId, Ref<CSSVariableReferenceValue>&& shorthandValue, const URL& baseURL)
    {
        return adoptRef(*new CSSPendingSubstitutionValue(shorthandPropertyId, WTFMove(shorthandValue), baseURL));
    }

    CSSVariableReferenceValue& shorthandValue() const { return m_shorthandValue; }
    CSSPropertyID shorthandPropertyId() const { return m_shorthandPropertyId; }
    const URL& baseURL() const { return m_baseURL; }

    bool equals(const CSSPendingSubstitutionValue& other) const { return m_shorthandValue.ptr() == other.m_shorthandValue.ptr(); }
    static String customCSSText() { return emptyString(); }

private:
    CSSPendingSubstitutionValue(CSSPropertyID shorthandPropertyId, Ref<CSSVariableReferenceValue>&& shorthandValue, const URL& baseURL)
        : CSSValue(PendingSubstitutionValueClass)
        , m_shorthandPropertyId(shorthandPropertyId)
        , m_shorthandValue(WTFMove(shorthandValue))
        , m_baseURL(baseURL)
    {
    }

    const CSSPropertyID m_shorthandPropertyId;
    Ref<CSSVariableReferenceValue> m_shorthandValue;
    // This is the base URL that should be used in resolution of this value when necessary, e.g. for the `url()` function.
    const URL m_baseURL;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSPendingSubstitutionValue, isPendingSubstitutionValue())