From 9c66b07b6728626b8bdddf24313c96579a7ad4b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Fri, 2 Feb 2018 11:04:05 +0100
Subject: [PATCH] style: Make insertion of @font-face rules not necessarily
 restyle the whole document.

Bug: 1435214
Reviewed-by: xidorn
MozReview-Commit-ID: 5ewKiShUHNi
---
 components/style/invalidation/stylesheets.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/components/style/invalidation/stylesheets.rs b/components/style/invalidation/stylesheets.rs
index 08c30c54201..0747bdaa6b1 100644
--- a/components/style/invalidation/stylesheets.rs
+++ b/components/style/invalidation/stylesheets.rs
@@ -417,9 +417,13 @@ impl StylesheetInvalidationSet {
                 // Do nothing, relevant nested rules are visited as part of the
                 // iteration.
             }
-            FontFace(..) |
-            CounterStyle(..) |
+            FontFace(..) => {
+                // Do nothing, @font-face doesn't affect computed style
+                // information. We'll restyle when the font face loads, if
+                // needed.
+            }
             Keyframes(..) |
+            CounterStyle(..) |
             Page(..) |
             Viewport(..) |
             FontFeatureValues(..) => {