/** * Mail-In Payment Gateway Checkout JavaScript * @since 1.0.0 */ document.addEventListener('DOMContentLoaded', function() { const toggleButton = document.getElementById('mail-in-toggle-button'); const content = document.getElementById('mail-in-content'); const toggleIcon = toggleButton ? toggleButton.querySelector('.toggle-icon') : null; // Only initialize if elements exist if (!toggleButton || !content || !toggleIcon) { return; } // Initialize accessibility attributes toggleButton.setAttribute('aria-expanded', 'false'); toggleButton.setAttribute('aria-controls', 'mail-in-content'); content.setAttribute('aria-hidden', 'true'); toggleButton.addEventListener('click', function() { const isExpanded = content.style.display !== 'none'; if (isExpanded) { // Hide content content.style.display = 'none'; toggleIcon.textContent = '▶'; toggleButton.setAttribute('aria-expanded', 'false'); content.setAttribute('aria-hidden', 'true'); } else { // Show content content.style.display = 'block'; toggleIcon.textContent = '▼'; toggleButton.setAttribute('aria-expanded', 'true'); content.setAttribute('aria-hidden', 'false'); } }); // Handle keyboard navigation toggleButton.addEventListener('keydown', function(e) { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); toggleButton.click(); } }); });