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fix(frontend): すでにfocus trap対象の要素にinertがかかっている場合は解除するように (#14189)

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* fix(frontend): すでにfocus trap対象の要素にinertがかかっている場合は解除するように

* 他のfocus-trapped要素とのインタラクションがある場合の動作を変更

* typo
This commit is contained in:
かっこかり
2024-07-13 13:02:27 +09:00
committed by GitHub
parent 91de35ecdf
commit 1b175ea759
3 changed files with 22 additions and 6 deletions
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23
packages/frontend/src/scripts/focus-trap.ts
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@@ -18,6 +18,9 @@ function containsFocusTrappedElements(el: HTMLElement): boolean {
function releaseFocusTrap(el: HTMLElement): void {
focusTrapElements.delete(el);
if (el.inert === true) {
el.inert = false;
}
if (el.parentElement != null && el !== document.body) {
el.parentElement.childNodes.forEach((siblingNode) => {
const siblingEl = getHTMLElementOrNull(siblingNode);
@@ -39,18 +42,28 @@ function releaseFocusTrap(el: HTMLElement): void {
}
}
export function focusTrap(el: HTMLElement, parent: true): void;
export function focusTrap(el: HTMLElement, parent?: false): { release: () => void; };
export function focusTrap(el: HTMLElement, parent = false): { release: () => void; } | void {
export function focusTrap(el: HTMLElement, hasInteractionWithOtherFocusTrappedEls: boolean, parent: true): void;
export function focusTrap(el: HTMLElement, hasInteractionWithOtherFocusTrappedEls?: boolean, parent?: false): { release: () => void; };
export function focusTrap(el: HTMLElement, hasInteractionWithOtherFocusTrappedEls = false, parent = false): { release: () => void; } | void {
if (el.inert === true) {
el.inert = false;
}
if (el.parentElement != null && el !== document.body) {
el.parentElement.childNodes.forEach((siblingNode) => {
const siblingEl = getHTMLElementOrNull(siblingNode);
if (!siblingEl) return;
if (siblingEl !== el && !ignoreElements.includes(siblingEl.tagName.toLowerCase())) {
if (
siblingEl !== el &&
(
hasInteractionWithOtherFocusTrappedEls === false ||
(!focusTrapElements.has(siblingEl) && !containsFocusTrappedElements(siblingEl))
) &&
!ignoreElements.includes(siblingEl.tagName.toLowerCase())
) {
siblingEl.inert = true;
}
});
focusTrap(el.parentElement, true);
focusTrap(el.parentElement, hasInteractionWithOtherFocusTrappedEls, true);
}
if (!parent) {