variable-definition-keywords.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-variables/variable-definition-keywords.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

    <title>CSS Variable definitions and keywords</title>

    <meta rel="author" title="Kevin Babbitt">

    <meta rel="author" title="Greg Whitworth">

    <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" />

    <link rel="help" href="http://www.w3.org/TR/css-variables-1/#using-variables">

    <script src="/resources/testharness.js"></script>

    <script src="/resources/testharnessreport.js"></script>

    <style>

        /* Specify a value in a rule hitting keyword targets so that the keywords

           have something to override in the cascade. */

        div > div

            --var: 10px;

    </style>

</head>

<body>

    <div id="inheritParent" style="--var: 20px;">

        <div id="inheritTest" style="--var: inherit;"></div>

    </div>

    <div id="initialParent" style="--var: 20px;">

        <div id="initialTest" style="--var: initial;"></div>

    </div>

    <div id="unsetParent" style="--var: 20px;">

        <div id="unsetTest" style="--var: unset;"></div>

    </div>

    <div id="revertParent" style="--var: 20px;">

        <div id="revertTest" style="--var: revert;"></div>

    </div>

    <script type="text/javascript">

        "use strict";

        let computedStyle = [

            { elementId: "inheritTest", property: "--var", expectedValue: "20px", testName: "computed style inherit" },

            { elementId: "initialTest", property: "--var", expectedValue: "", testName: "computed style initial" },

            { elementId: "unsetTest", property: "--var", expectedValue: "20px", testName: "computed style unset" },

            { elementId: "revertTest", property: "--var", expectedValue: "20px", testName: "computed style revert" }

];

        let specifiedStyle = [

            { elementId: "inheritTest", property: "--var", expectedValue: "inherit", testName: "specified style inherit" },

            { elementId: "initialTest", property: "--var", expectedValue: "initial", testName: "specified style initial" },

            { elementId: "unsetTest", property: "--var", expectedValue: "unset", testName: "specified style unset" },

            { elementId: "revertTest", property: "--var", expectedValue: "revert", testName: "specified style revert" }

];

        computedStyle.forEach(function (csTest) {

            test( function () {

                var elem = document.getElementById(csTest.elementId);

                var actualValue = window.getComputedStyle(elem).getPropertyValue(csTest.property).trim();

                assert_equals(csTest.expectedValue, actualValue);

            }, csTest.testName);

});

        specifiedStyle.forEach(function (ssTest) {

            test( function () {

                var elem = document.getElementById(ssTest.elementId);

                var actualValue = elem.style.getPropertyValue(ssTest.property);

                assert_equals(ssTest.expectedValue, actualValue);

            }, ssTest.testName);

});

    </script>

</body>

</html>