<!DOCTYPE html><!-- webkit-test-runner [ CSSColorMixEnabled=true ] -->
<html>
    <script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
    description("Test the parsing of CSS Color 5 color-mix().");

    function computedStyle(property, value)
    {
        var div = document.createElement("div");
        document.body.appendChild(div);
        div.style.setProperty(property, value);
        var computedValue = getComputedStyle(div).getPropertyValue(property);
        document.body.removeChild(div);
        return computedValue;
    }

    function testComputedProperty(property, value, expected)
    {
        shouldBeEqualToString('computedStyle("' + property + '", "' + value + '")', expected);
    }

    function testComputed(value, expected)
    {
        testComputedProperty("background-color", value, expected);
    }

    debug('color-mix(in hsl, ...)');

    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%), hsl(30deg 30% 40%))`, `rgb(84, 92, 61)`); // hsl(75deg 20% 30%)
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) 25%, hsl(30deg 30% 40%))`, `rgb(112, 106, 67)`);
    testComputed(`color-mix(in hsl, 25% hsl(120deg 10% 20%), hsl(30deg 30% 40%))`, `rgb(112, 106, 67)`);
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%), 25% hsl(30deg 30% 40%))`, `rgb(61, 73, 54)`);
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%), hsl(30deg 30% 40%) 25%)`, `rgb(61, 73, 54)`);
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) 25%, hsl(30deg 30% 40%) 75%)`, `rgb(112, 106, 67)`);
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) 50%, hsl(30deg 30% 40%) 150%)`, `rgb(112, 106, 67)`); // Scale down > 100% sum.
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) 12.5%, hsl(30deg 30% 40%) 37.5%)`, `rgb(112, 106, 67)`); // Scale up < 100% sum.
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) 0%, hsl(30deg 30% 40%))`, `rgb(133, 102, 71)`);

    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
    testComputed(`color-mix(in hsl, hsl(120deg 10% 20%) -10%, hsl(30deg 30% 40%))`, `rgb(142, 97, 72)`);


    debug('');
    debug('color-mix(in hwb, ...)');

    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(30deg 30% 40%))`, `rgb(147, 179, 52)`); // hwb(75deg 20% 30%)
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) 25%, hwb(30deg 30% 40%))`, `rgb(166, 153, 64)`);
    testComputed(`color-mix(in hwb, 25% hwb(120deg 10% 20%), hwb(30deg 30% 40%))`, `rgb(166, 153, 64)`);
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%), 25% hwb(30deg 30% 40%))`, `rgb(96, 191, 39)`);
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(30deg 30% 40%) 25%)`, `rgb(96, 191, 39)`);
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) 25%, hwb(30deg 30% 40%) 75%)`, `rgb(166, 153, 64)`);
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) 50%, hwb(30deg 30% 40%) 150%)`, `rgb(166, 153, 64)`); // Scale down > 100% sum.
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) 12.5%, hwb(30deg 30% 40%) 37.5%)`, `rgb(166, 153, 64)`); // Scale up < 100% sum.
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) 0%, hwb(30deg 30% 40%))`, `rgb(153, 115, 77)`);

    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
    testComputed(`color-mix(in hwb, hwb(120deg 10% 20%) -10%, hwb(30deg 30% 40%))`, `rgb(148, 105, 82)`);
    

    debug('');
    debug('color-mix(in lch, ...)');

    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4), lch(50% 60 70deg / .8))`, `lch(30% 40 50 / 0.6)`);
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) 25%, lch(50% 60 70deg / .8))`, `lch(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lch, 25% lch(10% 20 30deg / .4), lch(50% 60 70deg / .8))`, `lch(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4), 25% lch(50% 60 70deg / .8))`, `lch(20% 30 40 / 0.5)`);
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4), lch(50% 60 70deg / .8) 25%)`, `lch(20% 30 40 / 0.5)`);
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) 25%, lch(50% 60 70deg / .8) 75%)`, `lch(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) 50%, lch(50% 60 70deg / .8) 150%)`, `lch(40% 50 60 / 0.7)`); // Scale down > 100% sum.
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) 12.5%, lch(50% 60 70deg / .8) 37.5%)`, `lch(40% 50 60 / 0.7)`); // Scale up < 100% sum.
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) 0%, lch(50% 60 70deg / .8))`, `lch(50% 60 70 / 0.8)`);

    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
    testComputed(`color-mix(in lch, lch(10% 20 30deg / .4) -10%, lch(50% 60 70deg / .8))`, `lch(54% 64 74 / 0.84000003)`);


    debug('');
    debug('color-mix(in lab, ...)');

    testComputed(`color-mix(in lab, lab(10% 20 30 / .4), lab(50% 60 70 / .8))`, `lab(30% 40 50 / 0.6)`);
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) 25%, lab(50% 60 70 / .8))`, `lab(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lab, 25% lab(10% 20 30 / .4), lab(50% 60 70 / .8))`, `lab(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4), 25% lab(50% 60 70 / .8))`, `lab(20% 30 40 / 0.5)`);
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4), lab(50% 60 70 / .8) 25%)`, `lab(20% 30 40 / 0.5)`);
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) 25%, lab(50% 60 70 / .8) 75%)`, `lab(40% 50 60 / 0.7)`);
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) 50%, lab(50% 60 70 / .8) 150%)`, `lab(40% 50 60 / 0.7)`); // Scale down > 100% sum.
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) 12.5%, lab(50% 60 70 / .8) 37.5%)`, `lab(40% 50 60 / 0.7)`); // Scale up < 100% sum.
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) 0%, lab(50% 60 70 / .8))`, `lab(50% 60 70 / 0.8)`);

    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
    testComputed(`color-mix(in lab, lab(10% 20 30 / .4) -10%, lab(50% 60 70 / .8))`, `lab(54% 64 74 / 0.84000003)`);
 
    debug('');
    debug('color-mix(in srgb, ...)');

    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4), color(srgb .5 .6 .7 / .8))`, `color(srgb 0.3 0.4 0.5 / 0.6)`);
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) 25%, color(srgb .5 .6 .7 / .8))`, `color(srgb 0.4 0.5 0.6 / 0.7)`);
    testComputed(`color-mix(in srgb, 25% color(srgb .1 .2 .3 / .4), color(srgb .5 .6 .7 / .8))`, `color(srgb 0.4 0.5 0.6 / 0.7)`);
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4), 25% color(srgb .5 .6 .7 / .8))`, `color(srgb 0.2 0.3 0.4 / 0.5)`);
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4), color(srgb .5 .6 .7 / .8) 25%)`, `color(srgb 0.2 0.3 0.4 / 0.5)`);
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) 25%, color(srgb .5 .6 .7 / .8) 75%)`, `color(srgb 0.4 0.5 0.6 / 0.7)`);
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) 50%, color(srgb .5 .6 .7 / .8) 150%)`, `color(srgb 0.4 0.5 0.6 / 0.7)`); // Scale down > 100% sum.
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) 12.5%, color(srgb .5 .6 .7 / .8) 37.5%)`, `color(srgb 0.4 0.5 0.6 / 0.7)`); // Scale up < 100% sum.
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) 0%, color(srgb .5 .6 .7 / .8))`, `color(srgb 0.5 0.6 0.7 / 0.8)`);

    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
    testComputed(`color-mix(in srgb, color(srgb .1 .2 .3 / .4) -10%, color(srgb .5 .6 .7 / .8))`, `color(srgb 0.54 0.64000005 0.74 / 0.84000003)`);

    for (const colorSpace of [ "xyz", "xyz-d50", "xyz-d65" ]) {
        debug('');
        debug(`color-mix(in ${colorSpace}, ...)`);
  
  	  	const resultColorSpace = colorSpace == "xyz" ? "xyz-d65" : colorSpace; 

	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4), color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.6)`);
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 25%, color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.7)`);
	    testComputed(`color-mix(in ${colorSpace}, 25% color(${colorSpace} .1 .2 .3 / .4), color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.7)`);
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4), color(${colorSpace} .5 .6 .7 / .8) 25%)`, `color(${resultColorSpace} 0.2 0.3 0.4 / 0.5)`);
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4), 25% color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.2 0.3 0.4 / 0.5)`);
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 25%, color(${colorSpace} .5 .6 .7 / .8) 75%)`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.7)`);
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 50%, color(${colorSpace} .5 .6 .7 / .8) 150%)`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.7)`); // Scale down > 100% sum.
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 12.5%, color(${colorSpace} .5 .6 .7 / .8) 37.5%)`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.7)`); // Scale up < 100% sum.
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 0%, color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.5 0.6 0.7 / 0.8)`);

	    // What should happen if you provide a negative percent? https://github.com/w3c/csswg-drafts/issues/6047
	    testComputed(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) -10%, color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.54 0.64000005 0.74 / 0.84000003)`);
	}
</script>
    
<script src="../../resources/js-test-post.js"></script>
</body>
</html>