Status: FAIL | Duration: 49ms | Subtests: 0/3 | Open test on wpt.live | wpt.fyi
Data from commit:
1884860 Copy-on-write style attribute blocks that are in the rule tree (#831) (2026-09-02)
| Subtest | Status | Message |
|---|---|---|
| Equivalence test | FAIL | assert_true: WebKitCSSMatrix should exist expected true got false |
| Property descriptor for WebKitCSSMatrix | FAIL | cannot convert 'null' or 'undefined' to object |
| Property descriptor for DOMMatrix | FAIL | cannot convert 'null' or 'undefined' to object |
/css/geometry/WebKitCSSMatrix.html
<!DOCTYPE html> <title>Geometry Interfaces: WebKitCSSMatrix</title> <link rel="help" href="https://drafts.fxtf.org/geometry/#DOMMatrix"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script> test(() => { assert_true('WebKitCSSMatrix' in self, 'WebKitCSSMatrix should exist'); assert_true('DOMMatrix' in self, 'DOMMatrix should exist'); assert_equals(WebKitCSSMatrix, DOMMatrix, 'interface object'); assert_equals(WebKitCSSMatrix.prototype, DOMMatrix.prototype, 'prototype'); }, 'Equivalence test'); ['WebKitCSSMatrix', 'DOMMatrix'].forEach(interf => { test(() => { const desc = Object.getOwnPropertyDescriptor(self, interf); assert_equals(desc.value, self[interf], 'value'); assert_true(desc.writable, 'writable'); assert_true(desc.configurable, 'configurable'); assert_false(desc.enumerable, 'enumerable'); assert_equals(desc.get, undefined, 'get'); assert_equals(desc.set, undefined, 'set'); }, `Property descriptor for ${interf}`); }); </script>