(function() {
if (typeof window.wpmlLSBlockKeyboard === ‘undefined’) {
window.wpmlLSBlockKeyboard = true;
document.addEventListener(‘DOMContentLoaded’, function() {
var toggles = document.querySelectorAll(‘.wp-block-navigation-submenu__toggle[tabindex=”0″]’);
toggles.forEach(function(toggle) {
var isClickMode = toggle.closest(‘.open-on-click’);
if (isClickMode) {
toggle.addEventListener(‘keydown’, function(e) {
if (e.key === ‘Enter’ || e.key === ‘ ‘) {
e.preventDefault();
toggle.click();
}
});
} else {
toggle.addEventListener(‘keydown’, function(e) {
if (e.key === ‘ArrowDown’) {
e.preventDefault();
toggle.classList.add(‘wpml-ls-keyboard-focus’);
var submenu = toggle.nextElementSibling;
if (submenu) {
var firstLink = submenu.querySelector(‘a’);
if (firstLink) firstLink.focus();
}
} else if (e.key === ‘Escape’) {
e.preventDefault();
toggle.classList.remove(‘wpml-ls-keyboard-focus’);
}
});
toggle.addEventListener(‘focus’, function() {
toggle.classList.add(‘wpml-ls-keyboard-focus’);
});
toggle.addEventListener(‘blur’, function() {
var parent = toggle.closest(‘li’);
setTimeout(function() {
if (parent && !parent.contains(document.activeElement)) {
toggle.classList.remove(‘wpml-ls-keyboard-focus’);
}
}, 100);
});
document.addEventListener(‘click’, function(e) {
var dropdown = toggle.closest(‘.wpml-ls-dropdown’);
if (dropdown && !dropdown.contains(e.target)) {
toggle.classList.remove(‘wpml-ls-keyboard-focus’);
}
});
}
});
});
}
})();
- EN
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