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<!DOCTYPE html>
<html>
<head>
<title>Parse, store, and serialize CSS variable (thorugh css Text)</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="--var: var1;"></div>
<div id="target2" style="margin: var(--prop);"></div>
<div id="target3" style="background: var(--prop);"></div>
<div id="target4" style="margin: var(--prop) !important;"></div>
<div id="target5" style="background: var(--prop) !important;"></div>
<div id="target6" style="background: var(--prop); background: green;"></div>
<div id="target7" style="background: green; background: var(--prop);"></div>
<div id="target8" style="color: green; color: var(--prop);"></div>
<div id="target9" style="margin: var(--prop); margin-top: 10px"></div>
<div id="target10"style="expando: var(--prop);"></div>
<div id="target11"style="color: /* comment that must not be preserved */ var(--prop) /* kept comment */ var(--prop); /* another stripped comment */ /* indeed */ "></div>
<script type="text/javascript">
"use strict";
var testcases = [
{ element: "target1", expectedCssText: "--var: var1;" },
{ element: "target2", expectedCssText: "margin: var(--prop);" },
{ element: "target3", expectedCssText: "background: var(--prop);" },
{ element: "target4", expectedCssText: "margin: var(--prop) !important;" },
{ element: "target5", expectedCssText: "background: var(--prop) !important;" },
{ element: "target6", expectedCssText: "background: green;" },
{ element: "target7", expectedCssText: "background: var(--prop);" },
{ element: "target8", expectedCssText: "color: var(--prop);" },
{ element: "target9", expectedCssText: "margin-right: ; margin-bottom: ; margin-left: ; margin-top: 10px;" },
{ element: "target10", expectedCssText: "" },
{ element: "target11", expectedCssText: "color: var(--prop) /* kept comment */ var(--prop);" }
];
testcases.forEach(function (testcase) {
test( function () {
var div = document.getElementById(testcase.element);
var actualCssText = div.style.cssText;
assert_equals(actualCssText, testcase.expectedCssText);
}, testcase.element);
});
</script>
</body>
</html>
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