// ==UserScript==
// @name               clipboard-shims
// @description        Shims for GM_setClipboard and GM.setClipboard.
// @author             Jason Kwok
// @namespace          https://jasonhk.dev/
// @version            1.0.0
// @license            MIT
// ==/UserScript==
let GM_setClipboard = function GM_setClipboard(data, type = "text/plain")
{
if (navigator.clipboard?.write)
{
navigator.clipboard.write([new ClipboardItem({ [type]: data })]);
}
else
{
document.addEventListener("copy", (event) =>
{
event.preventDefault();
event.stopImmediatePropagation();
event.clipboardData.setData(type, data);
}, { capture: true, once: true });
document.execCommand("copy");
}
}
GM.setClipboard = GM_setClipboard;