21 lines
912 B
JavaScript
21 lines
912 B
JavaScript
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import {onAbortedSignal} from '../utils/abort-signal.js';
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// Validate the `cancelSignal` option
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export const validateCancelSignal = ({cancelSignal}) => {
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if (cancelSignal !== undefined && Object.prototype.toString.call(cancelSignal) !== '[object AbortSignal]') {
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throw new Error(`The \`cancelSignal\` option must be an AbortSignal: ${String(cancelSignal)}`);
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}
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};
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// Terminate the subprocess when aborting the `cancelSignal` option and `gracefulSignal` is `false`
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export const throwOnCancel = ({subprocess, cancelSignal, gracefulCancel, context, controller}) => cancelSignal === undefined || gracefulCancel
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? []
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: [terminateOnCancel(subprocess, cancelSignal, context, controller)];
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const terminateOnCancel = async (subprocess, cancelSignal, context, {signal}) => {
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await onAbortedSignal(cancelSignal, signal);
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context.terminationReason ??= 'cancel';
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subprocess.kill();
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throw cancelSignal.reason;
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};
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