dom/workers/test/simpleThread_worker.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/simpleThread_worker.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +/**
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.7 + */
     1.8 +"use strict";
     1.9 +
    1.10 +function messageListener(event) {
    1.11 +  var exception;
    1.12 +  try {
    1.13 +    event.bubbles = true;
    1.14 +  }
    1.15 +  catch(e) {
    1.16 +    exception = e;
    1.17 +  }
    1.18 +
    1.19 +  if (!(exception instanceof TypeError)) {
    1.20 +    throw exception;
    1.21 +  }
    1.22 +
    1.23 +  switch (event.data) {
    1.24 +    case "no-op":
    1.25 +      break;
    1.26 +    case "components":
    1.27 +      postMessage(Components.toString());
    1.28 +      break;
    1.29 +    case "start":
    1.30 +      for (var i = 0; i < 1000; i++) { }
    1.31 +      postMessage("started");
    1.32 +      break;
    1.33 +    case "stop":
    1.34 +      self.postMessage('no-op');
    1.35 +      postMessage("stopped");
    1.36 +      self.removeEventListener("message", messageListener, false);
    1.37 +      break;
    1.38 +    default:
    1.39 +      throw 'Bad message: ' + event.data;
    1.40 +  }
    1.41 +}
    1.42 +
    1.43 +if (!("DedicatedWorkerGlobalScope" in self)) {
    1.44 +  throw new Error("DedicatedWorkerGlobalScope should be visible!");
    1.45 +}
    1.46 +if (!(self instanceof DedicatedWorkerGlobalScope)) {
    1.47 +  throw new Error("The global should be a SharedWorkerGlobalScope!");
    1.48 +}
    1.49 +if (!(self instanceof WorkerGlobalScope)) {
    1.50 +  throw new Error("The global should be a WorkerGlobalScope!");
    1.51 +}
    1.52 +if ("SharedWorkerGlobalScope" in self) {
    1.53 +  throw new Error("SharedWorkerGlobalScope should not be visible!");
    1.54 +}
    1.55 +
    1.56 +addEventListener("message", { handleEvent: messageListener });

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