style: Update CSSOM for layer rules to the spec

Pretty mechanical.

Tests are in https://wpt.live/css/css-cascade/layer-rules-cssom.html
which (with a fix for @import tests which I'll submit separately) we
pass.

Sync for that is bug 1743936.

Differential Revision: https://phabricator.services.mozilla.com/D133387

1 files changed, 4 insertions, 2 deletions

diff --git a/components/style/invalidation/stylesheets.rs b/components/style/invalidation/stylesheets.rs
index 1d1111170ed..3a9017582b2 100644
--- a/components/style/invalidation/stylesheets.rs
+++ b/components/style/invalidation/stylesheets.rs
@@ -541,6 +541,7 @@ impl StylesheetInvalidationSet {
             Page(..) |
             Viewport(..) |
             FontFeatureValues(..) |
+            LayerStatement(..) |
             FontFace(..) |
             Keyframes(..) |
             ScrollTimeline(..) |
@@ -556,7 +557,7 @@ impl StylesheetInvalidationSet {
 
                 self.collect_invalidations_for_rule(rule, guard, device, quirks_mode)
             },
-            Document(..) | Import(..) | Media(..) | Supports(..) | Layer(..) => {
+            Document(..) | Import(..) | Media(..) | Supports(..) | LayerBlock(..) => {
                 if !is_generic_change &&
                     !EffectiveRules::is_effective(guard, device, quirks_mode, rule)
                 {
@@ -597,7 +598,8 @@ impl StylesheetInvalidationSet {
                     }
                 }
             },
-            Document(..) | Namespace(..) | Import(..) | Media(..) | Supports(..) | Layer(..) => {
+            Document(..) | Namespace(..) | Import(..) | Media(..) | Supports(..) |
+            LayerStatement(..) | LayerBlock(..) => {
                 // Do nothing, relevant nested rules are visited as part of the
                 // iteration.
             },