Agenda for Oct 23rd, 2025

[nairnandu]

Here is the proposed agenda for the Interop team meeting on Oct 23rd, 2025:

• Interop 2026 proposal review
  • Review any open questions on signals
• Review open PRs
• Review test change proposals

[nairnandu]

Attendees: @YulunWu, @nairnandu, @meyerweb, @jakearchibald, @fantasai, @chrishtr, @saronyitbarek, @foolip, @jgraham, @nt1m, @stubbornella, @tantek

Notes

• Interop 2026 proposal review
  • Champion added for Privacy testing investigation area
• Review open PRs
  • Fix largest-contentful-paint/image-upscaling.html to use test_driver.… wpt#55609
    • PR needs an update
  • [Gecko Bug 1993997] Test RTCEncodedVideoFrame & RTCEncodedAudioFrame in webrtc-encoded-transform/idlharness. wpt#55588
    • Needs further review.
  • [anchor] Clear scroll-offsets after failing to find the last successful wpt#55556
    • Needs further review to ensure this does not conflict with [css-anchor-position-1] Fix incorrect containing block assumption wpt#55294
  • Make variants excluding SFrameDecrypterStream & SFrameEncrypterStream from Interop 2025 wpt#55520
    • Merged
  • html: dynamic import entry should not be cached for HTTP error wpt#55505
    • Regression in scores across the board. The spec PR is pending merge. Once that happens, the team will decide on excluding new tests from Interop 2025.
  • [Gecko Bug 1994673] Adjust try-tactic-alignment to test rendering. wpt#55489
    • Needs follow-up
  • [Gecko Bug 1994699] Call prepareNavigation. wpt#55477
    • Merged
  • [Gecko Bug 1991265] Make push to replace load conversion follow spec. wpt#55399
    • Pending review from WebKit
  • [css-anchor-position-1] Fix incorrect containing block assumption wpt#55294
    • Pending review from Chromium and Gecko
  • [SAA] Fix test failures due to default cookie availability wpt#55018
    • Pending review from Gecko
  • [BackdropFilter] Create a backdrop root for clip path elements wpt#54978
    • Pending review
• Review test change proposals
  • [Anchor positioning] anchors-visible tests should probably not be in interop? #998
    • If the WG resolves to change the spec, the team will consider excluding those tests from Interop 2025 since we are so late in the cycle.
  • Exclude SFrameDecrypterStream & SFrameEncrypterStream from Interop 2025 #1209
    • Linked WPT metadata PR needs an update