From e92996c3edbcf9af0c75cb2deac42662349e73bf Mon Sep 17 00:00:00 2001
From: alstjr7375 <alstjr7375@daum.net>
Date: Fri, 24 Dec 2021 15:05:01 +0900
Subject: [PATCH] Fix: Proton tab option

---
 userChrome.css | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/userChrome.css b/userChrome.css
index 4d41c23..9085141 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -487,15 +487,17 @@
   }
 
   /*- Proton Tab Selected ----------------------------------------------------*/
-  :root:not(:-moz-lwtheme),
-  :root[lwt-default-theme-in-dark-mode] {
-    --win-proton-tab-selected-bgcolor: color-mix(in srgb, var(--win-bgcolor) 5%, var(--win-component-bgcolor));
-  }
-  :root:not(:-moz-lwtheme) {
-    --tab-selected-color: var(--win-proton-tab-selected-bgcolor) !important;
-  }
-  :root[lwt-default-theme-in-dark-mode] {
-    --lwt-selected-tab-background-color: var(--win-proton-tab-selected-bgcolor) !important;
+  @supports -moz-bool-pref("userChrome.tab.proton") {
+    :root:not(:-moz-lwtheme),
+    :root[lwt-default-theme-in-dark-mode] {
+      --win-proton-tab-selected-bgcolor: color-mix(in srgb, var(--win-bgcolor) 5%, var(--win-component-bgcolor));
+    }
+    :root:not(:-moz-lwtheme) {
+      --tab-selected-color: var(--win-proton-tab-selected-bgcolor) !important;
+    }
+    :root[lwt-default-theme-in-dark-mode] {
+      --lwt-selected-tab-background-color: var(--win-proton-tab-selected-bgcolor) !important;
+    }
   }
 
   /*- Menu -------------------------------------------------------------------*/
@@ -778,15 +780,17 @@
   }
 
   /*- Proton Tab Selected ----------------------------------------------------*/
-  :root:not(:-moz-lwtheme),
-  :root[lwt-default-theme-in-dark-mode] {
-    --mac-proton-tab-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 20%, -moz-dialog);
-  }
-  :root:not(:-moz-lwtheme) {
-    --tab-selected-color: var(--mac-proton-tab-selected-bgcolor) !important;
-  }
-  :root[lwt-default-theme-in-dark-mode] {
-    --lwt-selected-tab-background-color: var(--mac-proton-tab-selected-bgcolor) !important;
+  @supports -moz-bool-pref("userChrome.tab.proton") {
+    :root:not(:-moz-lwtheme),
+    :root[lwt-default-theme-in-dark-mode] {
+      --mac-proton-tab-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 20%, -moz-dialog);
+    }
+    :root:not(:-moz-lwtheme) {
+      --tab-selected-color: var(--mac-proton-tab-selected-bgcolor) !important;
+    }
+    :root[lwt-default-theme-in-dark-mode] {
+      --lwt-selected-tab-background-color: var(--mac-proton-tab-selected-bgcolor) !important;
+    }
   }
 
   /*- Toolbar ----------------------------------------------------------------*/