From 91f44f9edaa7db036ad5c1e3b89035d891e4f7b7 Mon Sep 17 00:00:00 2001
From: Nicola Thouliss <53867736+nthouliss@users.noreply.github.com>
Date: Fri, 20 Aug 2021 23:28:00 +1000
Subject: [PATCH] Fix document not focused error on clipboard permission accept
 Windows

---
 src/helpers/shared.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/helpers/shared.ts b/src/helpers/shared.ts
index 9dad208..5908eb2 100644
--- a/src/helpers/shared.ts
+++ b/src/helpers/shared.ts
@@ -122,8 +122,9 @@ export async function clipboardSupported(): Promise<boolean> {
         try {
           await navigator.clipboard.readText();
           query = await navigator.permissions.query({ name: "clipboard-read" });
-          // Focus window after permission dialog closed to allow further calls the api
-          window.focus();
+          // Wait 300ms before returning when permission has been accepted to prevent immediate calls
+          // to the clipboard api to fail with a document not focused error
+          await timeout(300);
         } catch {
           return false;
         }
@@ -133,3 +134,7 @@ export async function clipboardSupported(): Promise<boolean> {
   }
   return false;
 }
+
+export function timeout(ms: number) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}