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Remove SubmitEvent polyfill (#37276)

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Remove this obsolete polyfill as per
https://github.com/go-gitea/gitea/pull/37270#issuecomment-4273399551.

Co-authored-by: Claude (Opus 4.7) <noreply@anthropic.com>
This commit is contained in:
silverwind
2026-04-18 20:55:01 +02:00
committed by GitHub
parent 98202110be
commit 0824610e39
4 changed files with 7 additions and 31 deletions
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web_src/js/utils/dom.ts
-22
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@@ -257,28 +257,6 @@ export function loadElem(el: LoadableElement, src: string) {
});
}
// some browsers like PaleMoon don't have "SubmitEvent" support, so polyfill it by a tricky method: use the last clicked button as submitter
// it can't use other transparent polyfill patches because PaleMoon also doesn't support "addEventListener(capture)"
const needSubmitEventPolyfill = typeof SubmitEvent === 'undefined';
export function submitEventSubmitter(e: any) {
e = e.originalEvent ?? e; // if the event is wrapped by jQuery, use "originalEvent", otherwise, use the event itself
return needSubmitEventPolyfill ? (e.target._submitter || null) : e.submitter;
}
function submitEventPolyfillListener(e: Event) {
const form = (e.target as HTMLElement).closest('form');
if (!form) return;
form._submitter = (e.target as HTMLElement).closest('button:not([type]), button[type="submit"], input[type="submit"]');
}
export function initSubmitEventPolyfill() {
if (!needSubmitEventPolyfill) return;
console.warn(`This browser doesn't have "SubmitEvent" support, use a tricky method to polyfill`);
document.body.addEventListener('click', submitEventPolyfillListener);
document.body.addEventListener('focus', submitEventPolyfillListener);
}
export function isElemVisible(el: HTMLElement): boolean {
// Check if an element is visible, equivalent to jQuery's `:visible` pseudo.
// This function DOESN'T account for all possible visibility scenarios, its behavior is covered by the tests of "querySingleVisibleElem"