From 9b63fedf59e9133d41c611795640b9a2f50f7262 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Naz=C4=B1m=20Can=20Alt=C4=B1nova?= <canaltinova@gmail.com>
Date: Mon, 4 Sep 2017 15:41:16 -0700
Subject: [PATCH] Don't convert property declarations to lowercase

Property declarations are case-sensitive per spec and we should
preserve that behavior.
---
 components/style/stylesheets/font_feature_values_rule.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/style/stylesheets/font_feature_values_rule.rs b/components/style/stylesheets/font_feature_values_rule.rs
index 57fc9ccc7868..e2adac1fc8bd 100644
--- a/components/style/stylesheets/font_feature_values_rule.rs
+++ b/components/style/stylesheets/font_feature_values_rule.rs
@@ -210,7 +210,7 @@ impl<'a, 'b, 'i, T> DeclarationParser<'i> for FFVDeclarationsParser<'a, 'b, T>
                        -> Result<(), ParseError<'i>> {
         let value = input.parse_entirely(|i| T::parse(self.context, i))?;
         let new = FFVDeclaration {
-            name: Atom::from(&*name).to_ascii_lowercase(),
+            name: Atom::from(&*name),
             value: value,
         };
         update_or_push(&mut self.declarations, new);