The idea is to use it on the style (via PresShell->RestyleManager) to do invalidation faster in cases like bug 1940405. Differential Revision: https://phabricator.services.mozilla.com/D233547
The idea is to use it on the style (via PresShell->RestyleManager) to do invalidation faster in cases like bug 1940405. Differential Revision: https://phabricator.services.mozilla.com/D233547