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<!DOCTYPE html>
<html>
<head>
<title>Parse, store, and serialize CSS variable references - shorthand properties</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/#serializing-custom-props">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="target1" style="margin: var(--prop); margin-top: 10px"></div>
<div id="target2" style="margin: var(--prop) !important; margin-top: 10px"></div>
<div id="target3" style="margin: var(--prop); margin-top: 10px !important"></div>
<div id="target4" style="background: var(--prop);"></div>
<script type="text/javascript">
"use strict";
var testcases = [
{ element: "target1", propertyName: "margin", expectedPropertyValue: "" },
{ element: "target1", propertyName: "margin-left", expectedPropertyValue: "" },
{ element: "target1", propertyName: "margin-top", expectedPropertyValue: "10px" },
{ element: "target1", propertyName: "margin-right", expectedPropertyValue: "" },
{ element: "target1", propertyName: "margin-bottom", expectedPropertyValue: "" },
{ element: "target2", propertyName: "margin", expectedPropertyValue: "var(--prop)" },
{ element: "target2", propertyName: "margin-left", expectedPropertyValue: "" },
{ element: "target2", propertyName: "margin-top", expectedPropertyValue: "" },
{ element: "target2", propertyName: "margin-right", expectedPropertyValue: "" },
{ element: "target2", propertyName: "margin-bottom", expectedPropertyValue: "" },
{ element: "target3", propertyName: "margin", expectedPropertyValue: "" },
{ element: "target3", propertyName: "margin-left", expectedPropertyValue: "" },
{ element: "target3", propertyName: "margin-top", expectedPropertyValue: "10px" },
{ element: "target3", propertyName: "margin-right", expectedPropertyValue: "" },
{ element: "target3", propertyName: "margin-bottom", expectedPropertyValue: "" },
{ element: "target4", propertyName: "background", expectedPropertyValue: "var(--prop)" }
];
testcases.forEach(function (testcase) {
test( function () {
var div = document.getElementById(testcase.element);
var actualPropertyValue = div.style.getPropertyValue(testcase.propertyName).trim();
assert_equals(actualPropertyValue, testcase.expectedPropertyValue);
}, testcase.element + " " + testcase.propertyName);
});
</script>
</body>
</html>
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