transition-property-invalid.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-transitions/parsing/transition-property-invalid.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>CSS Transitions: parsing transition-property with invalid values</title>

<link rel="help" href="https://drafts.csswg.org/css-transitions/#propdef-transition-property">

<meta name="assert" content="transition-property supports only the grammar 'none | <single-transition-property>#'.">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/css/support/parsing-testcommon.js"></script>

</head>

<body>

<script>

test_invalid_value("transition-property", 'one two three');

test_invalid_value("transition-property", '1, 2, 3');

test_invalid_value("transition-property", 'none, one');

let excludedKeywords = [

  // CSS-wide keywords are excluded from <custom-ident>

  // https://drafts.csswg.org/css-values-4/#identifier-value

  "initial",

  "inherit",

  "unset",

  "revert",

  "revert-layer",

  "default",

  // `transition-property` additionally excludes the following

  // from <custom-ident>:

  "none",

];

for (let keyword of excludedKeywords) {

  test_invalid_value("transition-property", `top, ${keyword}`);

  test_invalid_value("transition-property", `${keyword}, top`);

  for (let k of excludedKeywords) {

    test_invalid_value("transition-property", `${keyword}, ${k}`);

</script>

</body>

</html>