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Fix various UI problems (#34243)

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Also fix #34242
This commit is contained in:
wxiaoguang
2025-04-19 16:43:22 +08:00
committed by GitHub
parent eda6d65818
commit c9aa9068b3
12 changed files with 43 additions and 59 deletions
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6
web_src/js/utils/dom.ts
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@ -360,7 +360,11 @@ export function querySingleVisibleElem<T extends HTMLElement>(parent: Element, s
export function addDelegatedEventListener<T extends HTMLElement, E extends Event>(parent: Node, type: string, selector: string, listener: (elem: T, e: E) => Promisable<void>, options?: boolean | AddEventListenerOptions) {
parent.addEventListener(type, (e: Event) => {
const elem = (e.target as HTMLElement).closest(selector);
if (!elem || !parent.contains(elem)) return;
// It strictly checks "parent contains the target elem" to avoid side effects of selector running on outside the parent.
// Keep in mind that the elem could have been removed from parent by other event handlers before this event handler is called.
// For example: tippy popup item, the tippy popup could be hidden and removed from DOM before this.
// It is caller's responsibility make sure the elem is still in parent's DOM when this event handler is called.
if (!elem || (parent !== document && !parent.contains(elem))) return;
listener(elem as T, e as E);
}, options);
}