The Tor Browser: dom/workers/test/xpcshell/test

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 Components.utils.import("resource://gre/modules/Promise.jsm");

     6 // Worker must be loaded from a chrome:// uri, not a file://

     7 // uri, so we first need to load it.

     8 let WORKER_SOURCE_URI = "chrome://workers/content/worker.js";

     9 do_load_manifest("data/chrome.manifest");

    11 function run_test() {

    12   run_next_test();

    13 }

    15 function talk_with_worker(worker) {

    16   let deferred = Promise.defer();

    17   worker.onmessage = function(event) {

    18     let success = true;

    19     if (event.data == "OK") {

    20       deferred.resolve();

    21     } else {

    22       success = false;

    23       deferred.reject(event);

    24     }

    25     do_check_true(success);

    26     worker.terminate();

    27   };

    28   worker.onerror = function(event) {

    29     let error = new Error(event.message, event.filename, event.lineno);

    30     worker.terminate();

    31     deferred.reject(error);

    32   };

    33   worker.postMessage("START");

    34   return deferred.promise;

    35 }

    38 add_task(function test_chrome_worker() {

    39   return talk_with_worker(new ChromeWorker(WORKER_SOURCE_URI));

    40 });

    42 add_task(function test_worker() {

    43   return talk_with_worker(new Worker(WORKER_SOURCE_URI));

    44 });

The Tor Browser / file revision