tree 005d8368ca2b4ddd7240b97d966793bddba63580
parent 7555dee75fa5aa6a3f1f9371a3156934e5114742
author moz-wptsync-bot <wptsync@mozilla.com> 1604074237 +0000
committer GitHub <noreply@github.com> 1604074237 +0000
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Update ContentfulPaint algorithm to follow the spec (#25578)

This patch includes a couple of changes.
1) Notify contentful paint only during refresh driver ticks.
2) Not only the root document, sub document should also have their own
   contentful paint entry.
3) Consider invisible text as contentful as well.

Differential Revision: https://phabricator.services.mozilla.com/D89498

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1518999
gecko-commit: 47629f89cb6a8a8a663789855591a3d17466493b
gecko-reviewers: emilio

Co-authored-by: Sean Feng <sefeng@mozilla.com>