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<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests for handling of CSS Custom Property names</title>
<link rel="help" href="https://drafts.csswg.org/css-variables/#serializing-custom-props">
<meta name="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
// Valid custom property names, before and after CSS escaping.
var valid_names = [
["--a", "--a"],
["--a;b", "--a\\;b"],
["---", "---"],
["--\\", "--\\\\"],
["--ab", "--\\61 b"],
["--0", "--\\30 "],
];
valid_names.forEach(function(t) {
var name = t[0];
var escaped_name = t[1];
test(function() {
var e = document.createElement("span");
e.style = escaped_name + ":value";
for (var after_refeeding = 0; after_refeeding <= 1; ++after_refeeding) {
var desc_suffix = (after_refeeding ? " (after " : " (before ") +
"serialization/re-parsing)";
assert_equals(e.style.length, 1,
"appears on specified style" + desc_suffix);
assert_equals(e.style[0], name,
"name returned correctly from specified " +
"style indexed getter" + desc_suffix);
assert_equals(e.style.getPropertyValue(name), "value",
"property value returned correctly from " +
"specified style getPropertyValue" + desc_suffix);
e.style = e.style.cssText;
}
}, "custom property '" + name + "'");
});
</script>
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