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More small improvements on interactable styling

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This commit is contained in:
Wolfsblvt
2024-06-08 07:13:52 +02:00
parent 61906d8dbe
commit d1824acee0
5 changed files with 53 additions and 13 deletions
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18
public/scripts/keyboard.js
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@ -109,8 +109,23 @@ export function makeKeyboardInteractable(...interactables) {
interactable.classList.add(INTERACTABLE_CONTROL_CLASS);
}
/**
* Check if the element or any parent element has 'disabled' or 'not_focusable' class
* @param {Element} el
* @returns {boolean}
*/
const hasDisabledOrNotFocusableAncestor = (el) => {
while (el) {
if (el.classList.contains(NOT_FOCUSABLE_CONTROL_CLASS) || el.classList.contains(DISABLED_CONTROL_CLASS)) {
return true;
}
el = el.parentElement;
}
return false;
};
// Set/remove the tabindex accordingly to the classes. Remembering if it had a custom value.
if (!interactable.classList.contains(NOT_FOCUSABLE_CONTROL_CLASS) && !interactable.classList.contains(DISABLED_CONTROL_CLASS)) {
if (!hasDisabledOrNotFocusableAncestor(interactable)) {
if (!interactable.hasAttribute('tabindex')) {
const tabIndex = interactable.getAttribute('data-original-tabindex') ?? '0';
interactable.setAttribute('tabindex', tabIndex);
@ -122,6 +137,7 @@ export function makeKeyboardInteractable(...interactables) {
});
}
/**
* Initializes the focusability of controls on the given element or the document
*