From df7ea837d8bbed29df400374e0c862c5d80bf573 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Sun, 17 Jan 2021 15:07:49 +0000
Subject: [PATCH] style: Allow resource:// stylesheets to use chrome-only
 rules.

We'll use it to use @-moz-document from plaintext.css.

Differential Revision: https://phabricator.services.mozilla.com/D101516
---
 components/style/parser.rs          | 2 +-
 components/style/selector_parser.rs | 2 +-
 components/style/stylesheets/mod.rs | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/components/style/parser.rs b/components/style/parser.rs
index e38602144ef..f306e2f3838 100644
--- a/components/style/parser.rs
+++ b/components/style/parser.rs
@@ -140,7 +140,7 @@ impl<'a> ParserContext<'a> {
     /// Returns whether chrome-only rules should be parsed.
     #[inline]
     pub fn chrome_rules_enabled(&self) -> bool {
-        self.url_data.is_chrome() || self.stylesheet_origin == Origin::User
+        self.url_data.chrome_rules_enabled() || self.stylesheet_origin == Origin::User
     }
 
     /// Whether we're in a user-agent stylesheet or chrome rules are enabled.
diff --git a/components/style/selector_parser.rs b/components/style/selector_parser.rs
index a8b5c3bc33e..52675abf45a 100644
--- a/components/style/selector_parser.rs
+++ b/components/style/selector_parser.rs
@@ -75,7 +75,7 @@ impl<'a> SelectorParser<'a> {
     /// Whether we're parsing selectors in a stylesheet that has chrome
     /// privilege.
     pub fn chrome_rules_enabled(&self) -> bool {
-        self.url_data.map_or(false, |d| d.is_chrome()) || self.stylesheet_origin == Origin::User
+        self.url_data.map_or(false, |d| d.chrome_rules_enabled()) || self.stylesheet_origin == Origin::User
     }
 }
 
diff --git a/components/style/stylesheets/mod.rs b/components/style/stylesheets/mod.rs
index 4c1e996fd5d..724a54ff127 100644
--- a/components/style/stylesheets/mod.rs
+++ b/components/style/stylesheets/mod.rs
@@ -154,8 +154,8 @@ impl UrlExtraData {
 
     /// True if this URL scheme is chrome.
     #[inline]
-    pub fn is_chrome(&self) -> bool {
-        self.as_ref().mIsChrome
+    pub fn chrome_rules_enabled(&self) -> bool {
+        self.as_ref().mChromeRulesEnabled
     }
 
     /// Create a reference to this `UrlExtraData` from a reference to pointer.
@@ -213,7 +213,7 @@ impl fmt::Debug for UrlExtraData {
 
         formatter
             .debug_struct("URLExtraData")
-            .field("is_chrome", &self.is_chrome())
+            .field("chrome_rules_enabled", &self.chrome_rules_enabled())
             .field(
                 "base",
                 &DebugURI(self.as_ref().mBaseURI.raw::<structs::nsIURI>()),