From 533ea86bab8f2383389f38e0731a0ffcc40c8bbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Mon, 24 Jul 2017 00:04:45 +0200
Subject: [PATCH] style: Mention when visited styles may be disabled.

---
 components/style/context.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/style/context.rs b/components/style/context.rs
index d53af678a40..5abad6c5e03 100644
--- a/components/style/context.rs
+++ b/components/style/context.rs
@@ -118,6 +118,9 @@ pub struct SharedStyleContext<'a> {
     pub stylist: &'a Stylist,
 
     /// Whether visited styles are enabled.
+    ///
+    /// They may be disabled when Gecko's pref layout.css.visited_links_enabled
+    /// is false, or when in private browsing mode.
     pub visited_styles_enabled: bool,
 
     /// Configuration options.