dom/workers/test/xpcshell/test_workers.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/workers/test/xpcshell/test_workers.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +Components.utils.import("resource://gre/modules/Promise.jsm");
     1.8 +
     1.9 +// Worker must be loaded from a chrome:// uri, not a file://
    1.10 +// uri, so we first need to load it.
    1.11 +let WORKER_SOURCE_URI = "chrome://workers/content/worker.js";
    1.12 +do_load_manifest("data/chrome.manifest");
    1.13 +
    1.14 +function run_test() {
    1.15 +  run_next_test();
    1.16 +}
    1.17 +
    1.18 +function talk_with_worker(worker) {
    1.19 +  let deferred = Promise.defer();
    1.20 +  worker.onmessage = function(event) {
    1.21 +    let success = true;
    1.22 +    if (event.data == "OK") {
    1.23 +      deferred.resolve();
    1.24 +    } else {
    1.25 +      success = false;
    1.26 +      deferred.reject(event);
    1.27 +    }
    1.28 +    do_check_true(success);
    1.29 +    worker.terminate();
    1.30 +  };
    1.31 +  worker.onerror = function(event) {
    1.32 +    let error = new Error(event.message, event.filename, event.lineno);
    1.33 +    worker.terminate();
    1.34 +    deferred.reject(error);
    1.35 +  };
    1.36 +  worker.postMessage("START");
    1.37 +  return deferred.promise;
    1.38 +}
    1.39 +
    1.40 +
    1.41 +add_task(function test_chrome_worker() {
    1.42 +  return talk_with_worker(new ChromeWorker(WORKER_SOURCE_URI));
    1.43 +});
    1.44 +
    1.45 +add_task(function test_worker() {
    1.46 +  return talk_with_worker(new Worker(WORKER_SOURCE_URI));
    1.47 +});

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