<!DOCTYPE html>
<html>
<head>
    <title>CSS Variables and SVG presentation attributes</title>

    <meta rel="author" title="Kevin Babbitt">
    <meta rel="author" title="Greg Whitworth">
    <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" />
    <!-- This is not directly specified in the spec but should work -->
    <link rel="help" href="http://www.w3.org/TR/css-variables-1/#defining-variables">

    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <style>
        body {
            --stroke3: 5px
        }
    </style>
</head>
<body style="--prop: ;">
    <svg id="svg" width="300px" height="100px">
        <defs>
            <linearGradient id="gradient">
                <stop offset="0" stop-color="#ff8800"></stop>
                <stop offset="1" stop-color="#ffff00"></stop>
            </lineargradient>
        </defs>
        <rect id="box1" x="15" y="15" width="50" height="50" fill="lightgreen" stroke-width="var(--stroke1)" stroke="green" style="--stroke1: 10px"></rect>
        <rect id="box2" x="115" y="15" width="50" height="50" fill="lightgreen" stroke-width="var(--stroke2)" stroke="green" style="--stroke2: 20px"></rect>
        <rect id="box3" x="215" y="15" width="50" height="50" fill="lightgreen" stroke-width="var(--stroke3)" stroke="green"></rect>
        <symbol id="test4" clip="var(--clip)" style="--clip: rect(1px 10em 3rem 2ch)"></symbol>
    </svg>

    <script>
        "use strict";

        var testcases = [
            { element: "box1",      property:"stroke-width",    expectedPropertyValue: "10px" },
            { element: "box2",      property:"stroke-width",    expectedPropertyValue: "20px" },
            { element: "box3",      property:"stroke-width",    expectedPropertyValue: "5px" },
            { element: "test4",     property:"clip",            expectedPropertyValue: "rect(1px, 160px, 48px, 16px)" },
        ];

        testcases.forEach(function (testcase) {
            test( function () {
                var element = document.getElementById(testcase.element);
                var computedStyle = window.getComputedStyle(element);
                var computedPropertyValue = computedStyle.getPropertyValue(testcase.property);
                assert_equals(computedPropertyValue, testcase.expectedPropertyValue);
            }, "Testing '" + testcase.property + "' on '#" + testcase.element + "'.");
        });

        let testproperties = [
            { property: "alignment-baseline", valuesToTest:["auto", "baseline", "before-edge", "text-before-edge", "middle", "central", "after-edge", "text-after-edge", "ideographic", "alphabetic", "hanging", "mathematical"], default: "auto" },
            { property: "baseline-shift", valuesToTest:["baseline", "sub", "super", "13%", "28px"], default: "baseline" },
            { property: "clip-rule", valuesToTest:["nonzero", "evenodd"], default: "nonzero" },
            { property: "color", valuesToTest:["rgb(128, 0, 128)"], default: "rgb(0, 0, 0)" },
            { property: "color-interpolation-filters", valuesToTest:["auto", "sRGB", "linearRGB"], default: "" },
            { property: "cursor", valuesToTest:["auto", "crosshair", "default", "pointer", "move", "e-resize", "ne-resize", "nw-resize", "n-resize", "se-resize", "sw-resize", "s-resize", "w-resize", "text", "wait", "help"], default: "auto" },
            { property: "direction", valuesToTest:["ltr", "rtl"], default: "ltr" },
            { property: "display", valuesToTest:["inline", "block", "list-item", "table", "inline-table", "table-row-group", "table-header-group", "table-footer-group", "table-row", "table-column-group", "table-column", "table-cell", "table-caption", "none"], default: "inline" },
            { property: "dominant-baseline", valuesToTest:["auto", "use-script", "no-change", "reset-size", "ideographic", "alphabetic", "hanging", "mathematical", "central", "middle", "text-after-edge", "text-before-edge"], default: "auto" },
            { property: "fill", valuesToTest:["red", "url(#gradient) black"], default: "black" },
            { property: "fill-opacity", valuesToTest:["0.8"], default: "1" },
            { property: "fill-rule", valuesToTest:["nonzero", "evenodd"], default: "nonzero" },
            { property: "filter", valuesToTest:["none"], default: "none" },
            { property: "flood-color", valuesToTest:["currentColor", "green"], default: "" },
            { property: "flood-opacity", valuesToTest:["0.7"], default: "1" },
            { property: "font-family", valuesToTest:["Arial", "Times New Roman"], default: "Times New Roman" },
            { property: "font-size", valuesToTest:["31px"], default: "16px" },
            { property: "font-size-adjust", valuesToTest:["22", "none"], default: "none" },
            { property: "font-stretch", valuesToTest:["normal", "ultra-condensed", "extra-condensed", "condensed", "semi-condensed", "semi-expanded", "expanded", "extra-expanded", "ultra-expanded"], default: "normal" },
            { property: "font-style", valuesToTest:["normal", "italic"], default: "normal" },
            { property: "font-weight", valuesToTest:["100", "200", "300", "400", "500", "600", "700", "800", "900"], default: "400" },
            { property: "glyph-orientation-horizontal", valuesToTest:["13deg"], default: "0deg" },
            { property: "glyph-orientation-vertical", valuesToTest:["auto", "19deg"], default: "auto" },
            { property: "kerning", valuesToTest:["auto", "15"], default: "auto" },
            { property: "letter-spacing", valuesToTest:["normal", "21px"], default: "normal" },
            { property: "lighting-color", valuesToTest:["currentColor", "pink"], default: "" },
            { property: "opacity", valuesToTest:["0.11"], default: "1" },
            { property: "overflow", valuesToTest:["visible", "hidden", "scroll", "auto"], default: "visible" },
            { property: "pointer-events", valuesToTest:["visiblePainted", "visibleFill", "visibleStroke", "visible", "painted", "fill", "stroke", "all", "none"], default: "visiblePainted" },
            { property: "stop-color", valuesToTest:["currentColor", "maroon"], default: "" },
            { property: "stop-opacity", valuesToTest:["0.225"], default: "1" },
            { property: "stroke", valuesToTest:["green", "url(#gradient)"], default: "" },
            { property: "stroke-dasharray", valuesToTest:["none", "2px"], default: "none" },
            { property: "stroke-dashoffset", valuesToTest:["14%", "98px"], default: "0px" },
            { property: "stroke-linecap", valuesToTest:["butt", "round", "square"], default: "butt" },
            { property: "stroke-linejoin", valuesToTest:["miter", "round", "bevel"], default: "miter" },
            { property: "stroke-miterlimit", valuesToTest:["2"], default: "4" },
            { property: "stroke-opacity", valuesToTest:["0.221"], default: "1" },
            { property: "stroke-width", valuesToTest:["88%", "31px"], default: "1px" },
            { property: "text-anchor", valuesToTest:["start", "middle", "end"], default: "start" },
            { property: "text-decoration", valuesToTest:["none", "underline", "overline", "line-through"], default: "none" },
            { property: "visibility", valuesToTest:["visible", "hidden", "collapse"], default: "visible" },
            { property: "word-spacing", valuesToTest:["31px"], default: "0px" },
            { property: "writing-mode", valuesToTest:["lr-tb", "rl-tb"], default: "lr-tb" },
        ];

        testproperties.forEach(function (testcase) {
            test( function () {
                let svg = document.getElementById("svg");
                let rect = document.createElement("rect");
                svg.appendChild(rect);
                let computedStyle = window.getComputedStyle(rect);
                let expectedDefaultValue = testcase.default ? testcase.default : "";
                let actualValue = computedStyle.getPropertyValue(testcase.property);
                assert_equals(actualValue, expectedDefaultValue, "Default value.");
                rect.style.cssText = testcase.property + ":var(--prop);";

                for (var value of testcase.valuesToTest)
                {
                    document.body.style.setProperty("--prop", value);
                    computedStyle = window.getComputedStyle(rect);
                    let actualValue = computedStyle.getPropertyValue(testcase.property);
                    assert_equals(actualValue, value, "Value Test.");
                }

                svg.removeChild(rect);
            }, "Testing '" + testcase.property + "'.");
        });
    </script>
</body>
</html>