Source/WebCore/css/CSSNamedImageValue.cpp

/*
 * Copyright (C) 2015 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 */

#include "config.h"
#include "CSSNamedImageValue.h"

#include "ImageBuffer.h"
#include "NamedImageGeneratedImage.h"

namespace WebCore {

String CSSNamedImageValue::customCSSText() const
{
    return makeString("-webkit-named-image(", m_name, ')');
}

RefPtr<Image> CSSNamedImageValue::image(RenderElement*, const FloatSize& size)
{
    if (size.isEmpty())
        return nullptr;

    return NamedImageGeneratedImage::create(m_name, size);
}

bool CSSNamedImageValue::equals(const CSSNamedImageValue& other) const
{
    return m_name == other.m_name;
}

} // namespace WebCore