From 6a5fed0471566812f417789070db31f58739c077 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Tue, 12 Aug 2014 21:41:45 +0100
Subject: [PATCH] Dissallow !important in @font-face

---
 src/components/style/font_face.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/components/style/font_face.rs b/src/components/style/font_face.rs
index f46ad635dcb..2c3771ebbcc 100644
--- a/src/components/style/font_face.rs
+++ b/src/components/style/font_face.rs
@@ -54,8 +54,11 @@ pub fn parse_font_face_rule(rule: AtRule, parent_rules: &mut Vec<CSSRule>, base_
         match item {
             DeclAtRule(rule) => log_css_error(
                 rule.location, format!("Unsupported at-rule in declaration list: @{:s}", rule.name).as_slice()),
-            Declaration(Declaration{ location: location, name: name, value: value, important: _}) => {
-
+            Declaration(Declaration{ location, name, value, important }) => {
+                if important {
+                    log_css_error(location, "!important is not allowed on @font-face descriptors");
+                    continue
+                }
                 let name_lower = name.as_slice().to_ascii_lower();
                 match name_lower.as_slice() {
                     "font-family" => {