(function() { if (window._contextMenuInitialized) return; window._contextMenuInitialized = true; const menu = document.createElement('div'); menu.className = 'context-menu'; menu.innerHTML = ` `; menu.style.display = 'none'; document.body.appendChild(menu); const showMenu = (x, y) => { menu.style.display = 'block'; menu.style.left = `${x}px`; menu.style.top = `${y}px`; const rect = menu.getBoundingClientRect(); if (x + rect.width > window.innerWidth) { menu.style.left = `${window.innerWidth - rect.width - 10}px`; } if (y + rect.height > window.innerHeight) { menu.style.top = `${window.innerHeight - rect.height - 10}px`; } }; const hideMenu = () => { menu.style.display = 'none'; }; document.addEventListener('contextmenu', (e) => { e.preventDefault(); showMenu(e.clientX, e.clientY); }, false); document.addEventListener('click', hideMenu); document.addEventListener('scroll', hideMenu); document.addEventListener('keydown', (e) => { if (e.key === 'Escape') hideMenu(); }); })();