From ba44d18ddbe03fb7e230027d189d3d441d8ae028 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Mon, 9 Oct 2017 17:01:36 +1100
Subject: [PATCH] Support :scope pseudo-class in Element::matches for stylo

---
 ports/geckolib/glue.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index 06c7b794a96..1c975c5767b 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -1530,6 +1530,7 @@ pub unsafe extern "C" fn Servo_SelectorList_Matches(
         None,
         element.owner_document_quirks_mode(),
     );
+    context.scope_element = Some(element.opaque());
 
     selectors::matching::matches_selector_list(selectors, &element, &mut context)
 }