tree 646ea89d71fc4c2cea7141a3bb98a740d8d14119
parent 4552dd0e4af9103278e085596be2765a237070a8
author Ryan Hunt <rhunt@eqrion.net> 1547734751 +0000
committer moz-wptsync-bot <wptsync@mozilla.com> 1547736663 -0500

Invalidate scroll anchor container on changes to 'overflow-anchor' property and add tests.

I believe that changes to 'overflow-anchor' should invalidate the current
scroll anchor. This isn't in the spec, but there's an issue open for it [1].

[1] https://github.com/w3c/csswg-drafts/issues/3494

Differential Revision: https://phabricator.services.mozilla.com/D16273

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1518631
gecko-commit: 24f969298ec5c1a7cbc444bfc8f3d77b07f46bbe
gecko-integration-branch: central
gecko-reviewers: dholbert