mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-02-26 20:30:41 +00:00

This ensures that for layers with both transforms and mask layers, the mask layer is properly positioned outside of the transform and relative to the proper stacking context. MozReview-Commit-ID: 79yvhxQCykW --HG-- extra : rebase_source : 353a7dcc59fb2df0ff2379909a08986ec176ac50