From dbab47f2eb57882166bd20372adb0e03a1d722ce Mon Sep 17 00:00:00 2001
From: alstjr7375 <alstjr7375@daum.net>
Date: Fri, 20 Aug 2021 12:05:23 +0900
Subject: [PATCH] Clean: Bottom Rounded Corner - Refactor

---
 userChrome.css | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/userChrome.css b/userChrome.css
index dd58abc..60e88e1 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -843,12 +843,9 @@
     --tab-corner-position: calc(var(--tab-corner-padding) - var(--tab-corner-rounding));
   }
 
-  :root:not([customizing="true"])[gtktiledwindow="true"][lwtheme="true"] tab[visuallyselected] > stack::before,
-  :root:not([customizing="true"]):not([gtktiledwindow="true"]) tab[visuallyselected] > stack::before,
-  :root:not([customizing="true"])[gtktiledwindow="true"][lwtheme="true"] tab[visuallyselected] > stack::after,
-  :root:not([customizing="true"]):not([gtktiledwindow="true"]) tab[visuallyselected] > stack::after {
+  :root:not([customizing="true"]) tab[visuallyselected] > stack::before,
+  :root:not([customizing="true"]) tab[visuallyselected] > stack::after {
     /* Box */
-    content: "" !important;
     display: block !important;
     position: absolute !important;
     z-index: 1 !important;
@@ -868,18 +865,30 @@
     background-position-y: bottom;
   }
 
-  :root[gtktiledwindow="true"][lwtheme="true"] tab[visuallyselected] > stack::before,
-  :root:not([gtktiledwindow="true"]) tab[visuallyselected] > stack::before {
+  tab[visuallyselected] > stack::before {
     left: var(--tab-corner-position) !important;
     background-image: url(./icons/tab-bottom-corner-left.svg);
   }
-  :root[gtktiledwindow="true"][lwtheme="true"] tab[visuallyselected] > stack::after,
-  :root:not([gtktiledwindow="true"]) tab[visuallyselected] > stack::after {
+  tab[visuallyselected] > stack::after {
     left:  auto;
     right: var(--tab-corner-position);
     background-image: url(./icons/tab-bottom-corner-right.svg);
   }
 
+  @media (-moz-gtk-csd-available) {
+    /* Don't enabled at GTK */
+    :root:not([customizing="true"])[lwtheme="true"] tab[visuallyselected] > stack::before,
+    :root:not([customizing="true"])[lwtheme="true"] tab[visuallyselected] > stack::after {
+      content: "" !important;
+    }
+  }
+  @media not (-moz-gtk-csd-available) {
+    :root:not([customizing="true"]) tab[visuallyselected] > stack::before,
+    :root:not([customizing="true"]) tab[visuallyselected] > stack::after {
+      content: "" !important;
+    }
+  }
+
   /** Unselected Tab - Divide line ********************************************/
   #tabbrowser-arrowscrollbox {
     position: absolute;