/*
* Copyright (C) 2022 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
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

typedef (double or CSSNumericValue) CSSNumberish;
typedef (DOMString or CSSKeywordValue) CSSKeywordish;
typedef (CSSNumberish or CSSKeywordish) CSSColorNumber;
typedef (CSSNumberish or CSSKeywordish) CSSColorPercent;

// https://drafts.css-houdini.org/css-typed-om/#cssoklab
[
    EnabledBySetting=CSSTypedOMEnabled,
    Conditional=CSS_TYPED_OM,
    Exposed=(Window,Worker,PaintWorklet/*,LayoutWorklet*/),
    JSGenerateToNativeObject,
] interface CSSOKLab : CSSColorValue {
    constructor(CSSColorPercent l, CSSColorNumber a, CSSColorNumber b, optional CSSColorPercent alpha = 1.0);
    attribute CSSColorPercent l;
    attribute CSSColorNumber a;
    attribute CSSColorNumber b;
    attribute CSSColorPercent alpha;
};