From f060cbb38c82a29d791f44c41b5b880b56c2ed93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Mon, 30 Oct 2017 12:38:55 +0100
Subject: [PATCH] style: Properly forward
 ElementWrapper::blocks_ancestor_combinators.

Not doing it is buggy. I think the only outcome of it is that we may
over-invalidate, so it's probably not a huge deal, but worth doing it.
---
 components/style/invalidation/element/element_wrapper.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/style/invalidation/element/element_wrapper.rs b/components/style/invalidation/element/element_wrapper.rs
index 2cbe56bf955..8b3fb0385bb 100644
--- a/components/style/invalidation/element/element_wrapper.rs
+++ b/components/style/invalidation/element/element_wrapper.rs
@@ -351,4 +351,8 @@ impl<'a, E> Element for ElementWrapper<'a, E>
         self.element.pseudo_element_originating_element()
             .map(|e| ElementWrapper::new(e, self.snapshot_map))
     }
+
+    fn blocks_ancestor_combinators(&self) -> bool {
+        self.element.blocks_ancestor_combinators()
+    }
 }