Worker.js editor can not access clipboard

worker.js editor can not access clipboard
(Firefox 102.14.0esr 64bit Linux)
can not paste code into worker.js editor, tried a lot of way to work around, but failed, right-click shows only ‘cut’ and ‘copy’ but ‘paste’, Ctrl-v brought up setting, finally figure out editor can not access browser’s clipboard, Anyway to fix it?