Source/WebCore/animation/CompositeOperationOrAuto.h

/*
 * Copyright (C) 2018 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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 */

#pragma once

#include "CompositeOperation.h"

namespace WebCore {

enum class CompositeOperationOrAuto : uint8_t { Replace, Add, Accumulate, Auto };

constexpr CompositeOperationOrAuto toCompositeOperationOrAuto(CompositeOperation operation)
{
    switch (operation) {
    case CompositeOperation::Replace:
        return CompositeOperationOrAuto::Replace;
    case CompositeOperation::Add:
        return CompositeOperationOrAuto::Add;
    case CompositeOperation::Accumulate:
        return CompositeOperationOrAuto::Accumulate;
    }
    ASSERT_NOT_REACHED();
    return CompositeOperationOrAuto::Auto;
}

} // namespace WebCore