            scriptEls.push(scriptEl)
                await done
              }
              send_ok()
            } catch (e) {
              send_error(e.message, e.stack)
            }
          }

          if (action === 'catch_clicks') {
            try {
              const top_origin = ev.origin
              document.body.addEventListener('click', (event) => {
                if (event.which !== 1) return
                if (event.metaKey || event.ctrlKey || event.shiftKey) return
                