fix(frontend): フォーカスの挙動を修正 (#14158)
* fix(frontend): 直前のパターンを記録するように * fix(frontend): フォーカス/タブ移動に関する挙動を調整 (#226) Cherry-pick commit e8c030673326871edf3623cf2b8675d68f9e1b13 Co-authored-by: taiyme <53635909+taiyme@users.noreply.github.com> * focusのデザイン修正 * move scripts * Modalにfocus trapを追加 * 記録するホットキーはレートリミット式にする * escキーのハンドリングをMkModalに統一 * fix * enterで子メニューを開けるように * lint * fix focus trap * improve switch accessibility * 一部のmodalのフォーカストラップが外れない問題を修正 * fix * fix * Revert "記録するホットキーはレートリミット式にする" This reverts commit40a7509286
. * Revert "fix(frontend): 直前のパターンを記録するように" This reverts commit5372b25940
. * Revert "Revert "fix(frontend): 直前のパターンを記録するように"" This reverts commita9bb52e799
. * Revert "Revert "記録するホットキーはレートリミット式にする"" This reverts commitbdac34273e
. * 試験的にCypressでのFocustrapを無効化 * fix * fix focus-trap * Update Changelog * ✌️ * fix focustrap invocation logic * スクロールがsticky headerを考慮するように * 🎨 * スタイルの微調整 * 🎨 * remove deprecated key aliases * focusElementが足りなかったので修正 * preview系にfocus時スタイルが足りなかったので修正 * `returnFocusElement` -> `returnFocusTo` * lint * Update packages/frontend/src/components/MkModalWindow.vue * Apply suggestions from code review Co-authored-by: taiy <53635909+taiyme@users.noreply.github.com> * keydownイベントをまとめる * use correct pesudo-element selector * fix * rename --------- Co-authored-by: taiyme <53635909+taiyme@users.noreply.github.com> Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
This commit is contained in:
65
packages/frontend/src/scripts/focus-trap.ts
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65
packages/frontend/src/scripts/focus-trap.ts
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/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { getHTMLElementOrNull } from '@/scripts/get-dom-node-or-null.js';
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const focusTrapElements = new Set<HTMLElement>();
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const ignoreElements = [
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'script',
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'style',
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];
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function containsFocusTrappedElements(el: HTMLElement): boolean {
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return Array.from(focusTrapElements).some((focusTrapElement) => {
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return el.contains(focusTrapElement);
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});
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}
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function releaseFocusTrap(el: HTMLElement): void {
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focusTrapElements.delete(el);
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if (el.parentElement != null && el !== document.body) {
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el.parentElement.childNodes.forEach((siblingNode) => {
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const siblingEl = getHTMLElementOrNull(siblingNode);
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if (!siblingEl) return;
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if (siblingEl !== el && (focusTrapElements.has(siblingEl) || containsFocusTrappedElements(siblingEl) || focusTrapElements.size === 0)) {
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siblingEl.inert = false;
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} else if (
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focusTrapElements.size > 0 &&
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!containsFocusTrappedElements(siblingEl) &&
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!focusTrapElements.has(siblingEl) &&
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!ignoreElements.includes(siblingEl.tagName.toLowerCase())
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) {
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siblingEl.inert = true;
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} else {
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siblingEl.inert = false;
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}
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});
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releaseFocusTrap(el.parentElement);
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}
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}
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export function focusTrap(el: HTMLElement, parent: true): void;
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export function focusTrap(el: HTMLElement, parent?: false): { release: () => void; };
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export function focusTrap(el: HTMLElement, parent = false): { release: () => void; } | void {
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if (el.parentElement != null && el !== document.body) {
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el.parentElement.childNodes.forEach((siblingNode) => {
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const siblingEl = getHTMLElementOrNull(siblingNode);
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if (!siblingEl) return;
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if (siblingEl !== el && !ignoreElements.includes(siblingEl.tagName.toLowerCase())) {
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siblingEl.inert = true;
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}
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});
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focusTrap(el.parentElement, true);
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}
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if (!parent) {
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focusTrapElements.add(el);
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return {
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release: () => {
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releaseFocusTrap(el);
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},
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};
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}
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}
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