From b9d2dfd2f8d244c91a634486517dc7cad67775f9 Mon Sep 17 00:00:00 2001
From: MrOtherGuy <jastekken@outlook.com>
Date: Mon, 20 Dec 2021 18:41:55 +0200
Subject: [PATCH] use placeholder image if tab doesn't have icon

---
 chrome/icon_only_tabs.css | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/chrome/icon_only_tabs.css b/chrome/icon_only_tabs.css
index 7e46980..70f6e39 100644
--- a/chrome/icon_only_tabs.css
+++ b/chrome/icon_only_tabs.css
@@ -4,6 +4,9 @@ See the above repository for updates as well as full license text. */
 .tab-content > :not(.tab-icon-stack){
   display: none
 }
+.tab-icon-image:not([src]){
+  display: -moz-box !important;
+}
 .tab-icon-stack > *{ margin-inline: 0 !important; }
 .tabbrowser-tab{ -moz-box-flex: 0 !important; }