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Test Info:
- Manifest: layout/style/test/mochitest.toml
<!DOCTYPE html>
<meta charset="UTF-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<div id="display"></div>
<script>
// Serialization of font-family names,
// - Quote if it matches an existing keyword (already required per spec).
// - Quote if it cannot be serialized as a keyword without escapes, e.g.:
// - contains non-alphanumeric ASCII;
// - contains a word that begins with a number.
// - Otherwise serialize as space-separated idents.
// format: [input, expected serialization]
const tests = [
// Basic cases
['simple', 'simple'],
[' simple ', 'simple'],
['multi idents font', 'multi idents font'],
[' multi idents font ', 'multi idents font'],
['"wrapped name"', 'wrapped name'],
['" wrapped name "', '" wrapped name "'],
// Special whitespaces
['\\ leading ws', '" leading ws"'],
[' \\ leading ws', '" leading ws"'],
['\\ \\ leading ws', '" leading ws"'],
[' \\ \\ leading ws', '" leading ws"'],
['\\ \\ \\ leading ws', '" leading ws"'],
['trailing ws\\ ', '"trailing ws "'],
['trailing ws\\ ', '"trailing ws "'],
['trailing ws \\ ', '"trailing ws "'],
['trailing ws\\ \\ ', '"trailing ws "'],
['escaped\\ ws', 'escaped ws'],
['escaped\\ ws', '"escaped ws"'],
['escaped\\ \\ ws', '"escaped ws"'],
['escaped \\ ws', '"escaped ws"'],
['escaped \\ ws', '"escaped ws"'],
['escaped number\\ 5', '"escaped number 5"'],
];
let el = document.getElementById("display");
for (let [input, expected] of tests) {
test(function() {
el.style.fontFamily = input;
assert_equals(el.style.fontFamily, expected);
}, "Reserialization for " + JSON.stringify(input));
}
</script>