1 files changed, 5 insertions, 0 deletions
diff --git a/components/layout/css/node_style.rs b/components/layout/css/node_style.rs
index 8512429442a..35bb1b1a8fa 100644
--- a/components/layout/css/node_style.rs
+++ b/components/layout/css/node_style.rs
@@ -14,6 +14,7 @@ use sync::Arc;
 /// Node mixin providing `style` method that returns a `NodeStyle`
 pub trait StyledNode {
     fn style<'a>(&'a self) -> &'a Arc<ComputedValues>;
+    fn unstyle(self);
     fn restyle_damage(self) -> RestyleDamage;
     fn set_restyle_damage(self, damage: RestyleDamage);
 }
@@ -24,6 +25,10 @@ impl<'ln> StyledNode for ThreadSafeLayoutNode<'ln> {
         self.get_css_select_results()
     }
 
+    fn unstyle(self) {
+        self.remove_css_select_results()
+    }
+
     fn restyle_damage(self) -> RestyleDamage {
         self.get_restyle_damage()
     }