slotchanged event

Summary

Harness status: OK

Found 4 tests

4 Fail

Details

Result

Test Name

Message

Fail

Moving default content into a slot fires 'slotchange' event

promise_test: Unhandled rejection with value: object "TypeError: slot.moveBefore is not a function"

Error
    at get_stack (https://wpt.live/resources/testharness.js:4571:21)
    at new AssertionError (https://wpt.live/resources/testharness.js:4564:22)
    at assert (https://wpt.live/resources/testharness.js:4548:19)
    at Test.<anonymous> (https://wpt.live/resources/testharness.js:764:29)
    at Test.step (https://wpt.live/resources/testharness.js:2642:25)
    at https://wpt.live/resources/testharness.js:2689:35

Asserts run

No asserts ran

Fail

Moving default content out of a slot fires 'slotchange' event

promise_test: Unhandled rejection with value: object "TypeError: customElement.shadowRoot.moveBefore is not a function"

Error
    at get_stack (https://wpt.live/resources/testharness.js:4571:21)
    at new AssertionError (https://wpt.live/resources/testharness.js:4564:22)
    at assert (https://wpt.live/resources/testharness.js:4548:19)
    at Test.<anonymous> (https://wpt.live/resources/testharness.js:764:29)
    at Test.step (https://wpt.live/resources/testharness.js:2642:25)
    at https://wpt.live/resources/testharness.js:2689:35

Asserts run

No asserts ran

Fail

Moving a slottable into and out out of a custom element fires 'slotchange' event

promise_test: Unhandled rejection with value: object "TypeError: customElement.moveBefore is not a function"

Error
    at get_stack (https://wpt.live/resources/testharness.js:4571:21)
    at new AssertionError (https://wpt.live/resources/testharness.js:4564:22)
    at assert (https://wpt.live/resources/testharness.js:4548:19)
    at Test.<anonymous> (https://wpt.live/resources/testharness.js:764:29)
    at Test.step (https://wpt.live/resources/testharness.js:2642:25)
    at https://wpt.live/resources/testharness.js:2689:35

Asserts run

No asserts ran

Fail

Moving a slot runs the assign slottables algorithm

promise_test: Unhandled rejection with value: object "TypeError: document.body.moveBefore is not a function"

Error
    at get_stack (https://wpt.live/resources/testharness.js:4571:21)
    at new AssertionError (https://wpt.live/resources/testharness.js:4564:22)
    at assert (https://wpt.live/resources/testharness.js:4548:19)
    at Test.<anonymous> (https://wpt.live/resources/testharness.js:764:29)
    at Test.step (https://wpt.live/resources/testharness.js:2642:25)
    at https://wpt.live/resources/testharness.js:2689:35

Asserts run

Pass	assert_array_equals([Element node <p slot="content">The content</p>], [Element node <p slot="content">The content</p>]) at Test.<anonymous> ( /dom/nodes/moveBefore/slotchange-events.html:121:3)