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PR-URL: https://github.com/nodejs/node/pull/41651 Fixes: https://github.com/nodejs/node/issues/41450 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com> Reviewed-By: Mestery <mestery@protonmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com>
30 lines
661 B
JavaScript
30 lines
661 B
JavaScript
'use strict';
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const {
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codes: { ERR_MISSING_ARGS },
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} = require('internal/errors');
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const {
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MessageChannel,
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receiveMessageOnPort,
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} = require('internal/worker/io');
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let channel;
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function structuredClone(value, options = undefined) {
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if (arguments.length === 0) {
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throw new ERR_MISSING_ARGS('value');
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}
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// TODO: Improve this with a more efficient solution that avoids
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// instantiating a MessageChannel
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channel ??= new MessageChannel();
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channel.port1.unref();
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channel.port2.unref();
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channel.port1.postMessage(value, options?.transfer);
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return receiveMessageOnPort(channel.port2).message;
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}
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module.exports = {
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structuredClone,
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};
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