1912339 - [wpt-sync] Sync PR 47530 - [reading-flow] fix out of flow position reading traversal

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, task, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 47530 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/47530
Details from upstream follow.

Di Zhang <[e-mail]> wrote:

[reading-flow] fix out of flow position reading traversal

Out of flow position elements (position: absolute, position: fixed)
are removed from normal document flow and are not included in
ReadingOrderElements. We make sure these elements still get visited
in a reading flow navigation by adding them after the
ReadingOrderelements, in DOM order.
This is similar to how we currently handle display: contents.

AX-Relnotes: No AXObject change needed, we only need to add a test.

Change-Id: Iac3d88d78542f516cf3d1834e126661a75af645b
Bug: 40932006
Reviewed-on: https://chromium-review.googlesource.com/5770690
WPT-Export-Revision: d360b02d2e8efafceb435040bc0e16ba65cf04ea

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=ce0e163fc9215666613ce84b2d5c2a474d367806

Comment 2

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

CI Results

Ran 9 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 4 tests and 4 subtests

Status Summary

Firefox

OK : 4
PASS: 1
FAIL: 9

Chrome

OK : 4
PASS: 6
FAIL: 4

Safari

OK : 4
FAIL: 10

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

• /shadow-dom/focus-navigation/reading-flow/tentative/grid-order-with-display-contents.html [wpt.fyi]
  • Items in display contents are sorted in same grid container.: FAIL (Chrome: PASS, Safari: FAIL)
  • Items in display contents are sorted in same grid container, with focusable display contents divs at the end of the focus sequence.: FAIL (Chrome: PASS, Safari: FAIL)
• /shadow-dom/focus-navigation/reading-flow/tentative/grid-order-with-position-absolute.html [wpt.fyi]
  • Items in position:absolute container are visited at the end of the focus sequence.: FAIL (Chrome: FAIL, Safari: FAIL)
  • Items that have position:absolute are visited at the end of the focus sequence, in DOM order.: FAIL (Chrome: FAIL, Safari: FAIL)
• /shadow-dom/focus-navigation/reading-flow/tentative/grid-order-with-position-fixed.html [wpt.fyi]
  • Items in position:fixed container are visited at the end of the focus sequence.: FAIL (Chrome: FAIL, Safari: FAIL)
  • Items that have position:fixed are visited at the end of the focus sequence, in DOM order.: FAIL (Chrome: FAIL, Safari: FAIL)
• /shadow-dom/focus-navigation/reading-flow/tentative/grid-order.html [wpt.fyi]
  • Grid items with order property: FAIL (Chrome: PASS, Safari: FAIL)
  • Grid items with order property and tabindex: FAIL (Chrome: PASS, Safari: FAIL)
  • Items in display block are not in parent grid container.: FAIL (Chrome: PASS, Safari: FAIL)

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/1f16f214d456
[wpt PR 47530] - [reading-flow] fix out of flow position reading traversal, a=testonly
https://hg.mozilla.org/integration/autoland/rev/721ddd9d8298
[wpt PR 47530] - Update wpt metadata, a=testonly

Comment 4

[Cristina Horotan [:chorotan]]

https://hg.mozilla.org/mozilla-central/rev/1f16f214d456
https://hg.mozilla.org/mozilla-central/rev/721ddd9d8298