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Add AbortSignal.any polyfill
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src/polyfills.js
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src/polyfills.js
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});
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}
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// AbortSignal.any polyfill
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// Based on https://github.com/mozilla/pdf.js/pull/19681/files
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if ('AbortSignal' in window && !AbortSignal.any) {
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AbortSignal.any = function (iterable) {
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const ac = new AbortController();
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const { signal } = ac;
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// Return immediately if any of the signals are already aborted.
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for (const s of iterable) {
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if (s.aborted) {
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ac.abort(s.reason);
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return signal;
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}
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}
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// Register "abort" listeners for all signals.
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for (const s of iterable) {
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s.addEventListener(
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'abort',
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() => {
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ac.abort(s.reason);
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},
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{ signal }, // Automatically remove the listener.
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);
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}
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return signal;
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};
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}
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// URL.parse() polyfill
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if ('URL' in window && typeof URL.parse !== 'function') {
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URL.parse = function (url, base) {