Summary

Harness status: OK

Found 37 tests

Details

ResultTest NameMessage
Fail"::scroll-button(up)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(up)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(up)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:9:3
Asserts runNo asserts ran
Fail"::scroll-button(down)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(down)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(down)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:10:3
Asserts runNo asserts ran
Fail"::scroll-button(left)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(left)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(left)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:11:3
Asserts runNo asserts ran
Fail"::scroll-button(right)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(right)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(right)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:12:3
Asserts runNo asserts ran
Fail"::scroll-button(block-start)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-start)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-start)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:13:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-start)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-start)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-start)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:14:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-end)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-end)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-end)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:15:3
Asserts runNo asserts ran
Fail"::scroll-button(block-end)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-end)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-end)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:16:3
Asserts runNo asserts ran
Fail"::scroll-button(*)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(*)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(*)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:17:3
Asserts runNo asserts ran
Fail"::scroll-button( up)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button( up)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button( up)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:18:3
Asserts runNo asserts ran
Fail"::scroll-button(up )" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(up )' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(up )' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:19:3
Asserts runNo asserts ran
Fail"::scroll-button( *)" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button( *)' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button( *)' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:20:3
Asserts runNo asserts ran
Fail"::scroll-button(* )" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(* )' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(* )' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:21:3
Asserts runNo asserts ran
Fail"::scroll-button(up):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(up):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(up):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:24:3
Asserts runNo asserts ran
Fail"::scroll-button(down):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(down):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(down):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:25:3
Asserts runNo asserts ran
Fail"::scroll-button(left):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(left):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(left):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:26:3
Asserts runNo asserts ran
Fail"::scroll-button(right):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(right):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(right):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:27:3
Asserts runNo asserts ran
Fail"::scroll-button(block-start):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-start):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-start):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:28:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-start):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:29:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-end):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:30:3
Asserts runNo asserts ran
Fail"::scroll-button(block-end):focus" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-end):focus' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-end):focus' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:31:3
Asserts runNo asserts ran
Fail"::scroll-button(up):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(up):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(up):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:34:3
Asserts runNo asserts ran
Fail"::scroll-button(down):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(down):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(down):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:35:3
Asserts runNo asserts ran
Fail"::scroll-button(left):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(left):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(left):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:36:3
Asserts runNo asserts ran
Fail"::scroll-button(right):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(right):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(right):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:37:3
Asserts runNo asserts ran
Fail"::scroll-button(block-start):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-start):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-start):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:38:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-start):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:39:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-end):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:40:3
Asserts runNo asserts ran
Fail"::scroll-button(block-end):disabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-end):disabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-end):disabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:41:3
Asserts runNo asserts ran
Fail"::scroll-button(up):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(up):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(up):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:44:3
Asserts runNo asserts ran
Fail"::scroll-button(down):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(down):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(down):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:45:3
Asserts runNo asserts ran
Fail"::scroll-button(left):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(left):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(left):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:46:3
Asserts runNo asserts ran
Fail"::scroll-button(right):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(right):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(right):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:47:3
Asserts runNo asserts ran
Fail"::scroll-button(block-start):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-start):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-start):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:48:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-start):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-start):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:49:3
Asserts runNo asserts ran
Fail"::scroll-button(inline-end):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(inline-end):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:50:3
Asserts runNo asserts ran
Fail"::scroll-button(block-end):enabled" should be a valid selectorFailed to execute 'querySelector' on 'Document': '::scroll-button(block-end):enabled' is not a valid selector.
Error: Failed to execute 'querySelector' on 'Document': '::scroll-button(block-end):enabled' is not a valid selector.
    at Test.<anonymous> (https://www2.wpt.live/css/support/parsing-testcommon.js:67:18)
    at Test.step (https://www2.wpt.live/resources/testharness.js:2638:25)
    at test (https://www2.wpt.live/resources/testharness.js:633:30)
    at test_valid_selector (https://www2.wpt.live/css/support/parsing-testcommon.js:66:5)
    at https://www2.wpt.live/css/css-overflow/parsing/scroll-buttons-valid.html:51:3
Asserts runNo asserts ran