From 5277275263b7d8f69eb0e0a3476fa2ff017dec36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Thu, 3 Dec 2020 19:37:05 +0000
Subject: [PATCH] style: Make CssUrl::is_fragment marginally more efficient.

No need to do utf8 shenanigans for what this function does.

Differential Revision: https://phabricator.services.mozilla.com/D97473
---
 components/style/gecko/url.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/style/gecko/url.rs b/components/style/gecko/url.rs
index 2e694b3a2d6..ac7c9359b00 100644
--- a/components/style/gecko/url.rs
+++ b/components/style/gecko/url.rs
@@ -109,7 +109,7 @@ impl CssUrlData {
     /// Returns true if this URL looks like a fragment.
     /// See https://drafts.csswg.org/css-values/#local-urls
     pub fn is_fragment(&self) -> bool {
-        self.as_str().chars().next().map_or(false, |c| c == '#')
+        self.as_str().as_bytes().iter().next().map_or(false, |b| *b == b'#')
     }
 
     /// Return the unresolved url as string, or the empty string if it's