forked from mirrors/gecko-dev
354f74e6d9
Automatic update from web-platform-tests Input Preprocessing Tests <https://github.com/w3c/csswg-drafts/issues/3307> -- Rename css/input-preprocessing.html to css/css-syntax/input-preprocessing.html -- Merge pull request #15086 from web-platform-tests/tabatkins-patch-4 Input Preprocessing -- wpt-commits: b3d3189634e45949991f61a64524f9dc783ffc05, ab2ef95d3a7c512a6e7321688c80e428086af426, 14817522416a92b78ccbbc67baad8d1e001c0151 wpt-pr: 15086
46 lines
1.3 KiB
HTML
46 lines
1.3 KiB
HTML
<!doctype html>
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<title>Input Preprocessing</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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foo { color: blue; }
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</style>
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<meta name="author" title="Tab Atkins-Bittner">
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<link rel=help href="https://drafts.csswg.org/css-syntax/#input-preprocessing">
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<script>
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function roundtripIdent(str) {
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const rule = document.styleSheets[0].cssRules[0];
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rule.selectorText = "original-ident";
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rule.selectorText = str;
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// Check for parse error.
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if(rule.selectorText == "original-ident") return "parse error";
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return rule.selectorText;
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}
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function testParsing(input, expected) {
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test(()=>{
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assert_equals(roundtripIdent(input), expected);
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}, `"${input}" becomes "${expected}"`);
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}
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/* Can't figure out how to test the newline normalization... */
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/* NULL becomes FFFD */
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testParsing("foo\x00", "foo\ufffd");
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testParsing("f\x00oo", "f\ufffdoo");
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testParsing("\x00foo", "\ufffdfoo");
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testParsing("\x00", "\ufffd");
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testParsing("\x00\x00\x00", "\ufffd\ufffd\ufffd");
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/* surrogates become FFFD */
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testParsing("foo\ud800", "foo\ufffd");
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testParsing("f\ud800oo", "f\ufffdoo");
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testParsing("\ud800foo", "\ufffdfoo");
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testParsing("\ud800", "\ufffd");
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testParsing("\ud800\ud800\ud800", "\ufffd\ufffd\ufffd");
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</script>
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