style: Don't cache structs with custom property references.

servo · Sep 14, 2017 · fd5fe0a · fd5fe0a
1 parent 30982b9
commit fd5fe0a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs
@@ -3298,6 +3298,10 @@ where
         for (declaration, cascade_level) in iter_declarations() {
             let mut declaration = match *declaration {
                 PropertyDeclaration::WithVariables(id, ref unparsed) => {
+                    if !id.inherited() {
+                        context.rule_cache_conditions.borrow_mut()
+                            .set_uncacheable();
+                    }
                     Cow::Owned(unparsed.substitute_variables(
                         id,
                         &context.builder.custom_properties,