From a0cc4ca4b7a0e30e7990a23e5d31e50b9b69b013 Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Sat, 29 Oct 2022 22:57:59 +0000
Subject: [PATCH] up2k-cli: enable mt if chrome 107 or later

---
 copyparty/web/up2k.js |  2 +-
 copyparty/web/util.js | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/copyparty/web/up2k.js b/copyparty/web/up2k.js
index 5f20c3f2..50c2bfec 100644
--- a/copyparty/web/up2k.js
+++ b/copyparty/web/up2k.js
@@ -865,7 +865,7 @@ function up2k_init(subtle) {
     bcfg_bind(uc, 'turbo', 'u2turbo', turbolvl > 1, draw_turbo);
     bcfg_bind(uc, 'datechk', 'u2tdate', turbolvl < 3, null);
     bcfg_bind(uc, 'az', 'u2sort', u2sort.indexOf('n') + 1, set_u2sort);
-    bcfg_bind(uc, 'hashw', 'hashw', !!window.WebAssembly && (!subtle || !CHROME || MOBILE), set_hashw);
+    bcfg_bind(uc, 'hashw', 'hashw', !!window.WebAssembly && (!subtle || !CHROME || MOBILE || VCHROME >= 107), set_hashw);
     bcfg_bind(uc, 'upnag', 'upnag', false, set_upnag);
     bcfg_bind(uc, 'upsfx', 'upsfx', false);
 
diff --git a/copyparty/web/util.js b/copyparty/web/util.js
index 26d78767..3cdd79ce 100644
--- a/copyparty/web/util.js
+++ b/copyparty/web/util.js
@@ -14,6 +14,7 @@ var wah = '',
     TOUCH = 'ontouchstart' in window,
     MOBILE = TOUCH,
     CHROME = !!window.chrome,
+    VCHROME = CHROME ? 1 : 0,
     FIREFOX = ('netscape' in window) && / rv:/.test(navigator.userAgent),
     IPHONE = TOUCH && /iPhone|iPad|iPod/i.test(navigator.userAgent),
     WINDOWS = navigator.platform ? navigator.platform == 'Win32' : /Windows/.test(navigator.userAgent);
@@ -36,8 +37,13 @@ try {
     if (navigator.userAgentData.platform == 'Windows')
         WINDOWS = true;
 
-    if (navigator.userAgentData.brands.some(function (d) { return d.brand == 'Chromium' }))
-        CHROME = true;
+    CHROME = navigator.userAgentData.brands.find(function (d) { return d.brand == 'Chromium' });
+    if (CHROME)
+        VCHROME = CHROME.version;
+    else
+        VCHROME = 0;
+
+    CHROME = !!CHROME;
 }
 catch (ex) { }