gecko-dev/dom/workers/test/simpleThread_worker.js

40 строки
902 B
JavaScript

/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
function messageListener(event) {
var exception;
try {
event.bubbles = true;
}
catch(e) {
exception = e;
}
if (!(exception instanceof TypeError) ||
exception.message != "setting a property that has only a getter") {
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, false);
break;
default:
throw 'Bad message: ' + event.data;
}
}
addEventListener("message", { handleEvent: messageListener });