From da97d56d4ec72f894e0ae2eceef1a890c6041ead Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Wed, 7 Mar 2018 15:00:45 +0100
Subject: [PATCH] style: Make getting the XBL binding faster.

MozReview-Commit-ID: GPj3uv4xgAv
---
 components/style/gecko/wrapper.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/style/gecko/wrapper.rs b/components/style/gecko/wrapper.rs
index f3e60970173..b4e7862bce8 100644
--- a/components/style/gecko/wrapper.rs
+++ b/components/style/gecko/wrapper.rs
@@ -616,7 +616,8 @@ impl<'le> GeckoElement<'le> {
             return None;
         }
 
-        unsafe { bindings::Gecko_GetXBLBinding(self.0).map(GeckoXBLBinding) }
+        let slots = self.extended_slots()?;
+        unsafe { slots.mXBLBinding.mRawPtr.as_ref().map(GeckoXBLBinding) }
     }
 
     #[inline]