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/**
* Any copyright is dedicated to the Public Domain.
*/
"use strict";
function messageListener(event) {
var exception;
try {
event.bubbles = true;
} catch (e) {
exception = e;
}
if (!(exception instanceof TypeError)) {
throw exception;
}
switch (event.data) {
case "no-op":
break;
case "components":
postMessage(Components.toString());
break;
case "start":
for (var i = 0; i < 1000; i++) {}
postMessage("started");
break;
case "stop":
self.postMessage("no-op");
postMessage("stopped");
self.removeEventListener("message", messageListener);
break;
default:
throw "Bad message: " + event.data;
}
}
if (!("DedicatedWorkerGlobalScope" in self)) {
throw new Error("DedicatedWorkerGlobalScope should be visible!");
}
if (!(self instanceof DedicatedWorkerGlobalScope)) {
throw new Error("The global should be a SharedWorkerGlobalScope!");
}
if (!(self instanceof WorkerGlobalScope)) {
throw new Error("The global should be a WorkerGlobalScope!");
}
if ("SharedWorkerGlobalScope" in self) {
throw new Error("SharedWorkerGlobalScope should not be visible!");
}
addEventListener("message", { handleEvent: messageListener });