| <!DOCTYPE html> |
| <title>CSS Fonts Test: CSSFontFeatureValuesRule SameObject test</title> |
| <link rel="help" href="https://drafts.csswg.org/css-fonts/#om-fontfeaturevalues"> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/13953"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style id="style"> |
| @font-feature-values TestFont { |
| @annotation { a: 1; } |
| @ornaments { b: 2; } |
| @stylistic { c: 3; } |
| @swash { d: 4; } |
| @character-variant { e: 5; } |
| @styleset { f: 6; } |
| } |
| </style> |
| <script> |
| test(() => { |
| const style = document.getElementById('style'); |
| const rule = style.sheet.cssRules[0]; |
| assert_true(rule instanceof CSSFontFeatureValuesRule, "Should be CSSFontFeatureValuesRule"); |
| |
| const attributes = [ |
| 'annotation', |
| 'ornaments', |
| 'stylistic', |
| 'swash', |
| 'characterVariant', |
| 'styleset' |
| ]; |
| |
| for (const attr of attributes) { |
| const map1 = rule[attr]; |
| const map2 = rule[attr]; |
| assert_equals(map1, map2, `${attr} should return the same object`); |
| } |
| }, "CSSFontFeatureValuesMap attributes in CSSFontFeatureValuesRule should be [SameObject]"); |
| |
| </script> |
| |
