19 lines
662 B
JavaScript
19 lines
662 B
JavaScript
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import { parentPort, workerData } from "node:worker_threads";
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if (!parentPort) throw new Error("browser-nested-worker-node-shim requires a parent port.");
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if (!workerData?.moduleUrl) throw new Error("browser-nested-worker-node-shim requires moduleUrl.");
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globalThis.self = {
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onmessage: null,
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postMessage(message, transfer = []) {
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parentPort.postMessage(message, transfer);
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},
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};
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await import(workerData.moduleUrl);
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if (typeof globalThis.self.onmessage !== "function") {
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throw new Error(`Nested browser worker module did not install onmessage: ${workerData.moduleUrl}`);
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}
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parentPort.on("message", (data) => globalThis.self.onmessage({ data }));
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