From c6c09a1afc7ab0292068f0b48b20a1d4b220cf04 Mon Sep 17 00:00:00 2001
From: Fen Dweller <chemicalcrux@gmail.com>
Date: Sun, 28 Jun 2020 09:14:41 -0400
Subject: [PATCH] Check for ClipboardItem access

---
 macrovision.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/macrovision.js b/macrovision.js
index db2d5ef1..61a2bdd5 100644
--- a/macrovision.js
+++ b/macrovision.js
@@ -3653,6 +3653,10 @@ function generateScreenshot(callback) {
 }
 
 function copyScreenshot() {
+    if (window.ClipboardItem === undefined) {
+        alert("Sorry, this browser doesn't yet support writing images to the clipboard.");
+        return;
+    }
     generateScreenshot(blob => {
         navigator.clipboard.write([
             new ClipboardItem({