(function agent() { let unlock = false document.addEventListener('allow_copy', (event) => { unlock = event.detail.unlock }) const copyEvents = [ 'copy', 'cut', 'contextmenu', 'selectstart', 'mousedown', 'mouseup', 'mousemove', 'keydown', 'keypress', 'keyup', ] const rejectOtherHandlers = (e) => { if (unlock) { e.stopPropagation() if (e.stopImmediatePropagation) e.stopImmediatePropagation() } } copyEvents.forEach((evt) => { document.documentElement.addEventListener(evt, rejectOtherHandlers, { capture: true, }) }) })()