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// Hold the nested worker alive until this parent worker closes.
var worker;
var searchParams = new URL(location.href).searchParams;
addEventListener("message", function nestedWorkerWrapperOnMessage(evt) {
removeEventListener("message", nestedWorkerWrapperOnMessage);
var mode = searchParams.get("mode");
var script = searchParams.get("script");
worker = new Worker(`worker_wrapper.js?mode=${mode}&script=${script}`);
worker.addEventListener("message", function (evt) {
self.postMessage({
context: "NestedWorker",
type: evt.data.type,
status: evt.data.status,
msg: evt.data.msg,
});
});
worker.addEventListener("error", function (evt) {
self.postMessage({
context: "NestedWorker",
type: "status",
status: false,
msg: "Nested worker error: " + evt.message,
});
});
worker.postMessage(evt.data);
});