From 098d0c123de9251f46a40e228e12b99d92acc9cc Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Mon, 17 Oct 2022 01:49:16 +0200
Subject: Drop AVIF support.

---
 public/common/play.js | 8 --------
 server.js             | 4 +---
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/public/common/play.js b/public/common/play.js
index ec7cd9b..9e330c0 100644
--- a/public/common/play.js
+++ b/public/common/play.js
@@ -1,13 +1,5 @@
 "use strict"
 
-// TODO: Remove when CSS Images Module Level 4 is widely supported,
-;(function () {
-	let avif = new Image()
-	avif.src = "data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUEAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABkAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgSAAAAAAABNjb2xybmNseAABAA0ABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAACFtZGF0EgAKBzgABhAQ0GkyDBZABhhhhAAAeUzRyg=="
-	avif.onload = () => document.documentElement.className = "avif"
-	avif.onerror = () => document.documentElement.className = "jpeg"
-})()
-
 /* URL: /$title_id/(re)play:$game_id:$role */
 
 if (!/\/[\w-]+\/(replay|play|debug):\d+(:[\w-]+)?/.test(window.location.pathname)) {
diff --git a/server.js b/server.js
index df31146..7a1713b 100644
--- a/server.js
+++ b/server.js
@@ -161,10 +161,8 @@ function login_delete(res, sid) {
  * Web server setup.
  */
 
-express.static.mime.define({ "image/avif": ["avif"] })
-
 function set_static_headers(res, path) {
-	if (path.match(/\.(jpg|png|svg|avif|webp|ico|woff2)$/))
+	if (path.match(/\.(jpg|png|svg|webp|ico|woff2)$/))
 		res.setHeader("Cache-Control", "max-age=86400")
 	else
 		res.setHeader("Cache-Control", "max-age=60")
-- 
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