ViewTransitions: waitUntil() method

[vmpstr]

WebKittens

@nt1m @smfr

Title of the proposal

css-view-transitions-2: waitUntil() method

URL to the spec

https://drafts.csswg.org/css-view-transitions-2/#dom-viewtransition-waituntil

URL to the spec's repository

https://github.com/w3c/csswg-drafts

Issue Tracker URL

https://github.com/w3c/csswg-drafts/issues

Explainer URL

https://github.com/vmpstr/htmldemos/blob/master/vt/waitUntil.md

TAG Design Review URL

https://github.com/w3ctag/design-reviews/issues/1158

Mozilla standards-positions issue URL

https://github.com/mozilla/standards-positions/issues/1309

WebKit Bugzilla URL

No response

Radar URL

No response

Description

This proposal introduces waitUntil() method on ViewTransitions object to allow delaying view transition completion until the given promise settles.

TAG: https://github.com/w3ctag/design-reviews/issues/1158