| This is a testharness.js-based test. |
| PASS Resolution of width is correct for ::before and ::after pseudo-elements |
| PASS Resolution of width is correct for ::before and ::after pseudo-elements of display: contents elements |
| PASS Resolution of nonexistent pseudo-element styles |
| PASS Resolution of pseudo-element styles in display: none elements |
| PASS Item-based blockification of pseudo-elements |
| PASS Item-based blockification of nonexistent pseudo-elements |
| PASS display: contents on pseudo-elements |
| PASS Dynamically change to display: contents on pseudo-elements |
| FAIL Unknown pseudo-elements throw assert_throws_js: getComputedStyle with an unknown pseudo-element throws function "() => getComputedStyle(div, "totallynotapseudo")" did not throw |
| Harness: the test ran to completion. |
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