test_WorkerDebugger_suspended.xhtml

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<?xml version="1.0"?>

<!--

  Any copyright is dedicated to the Public Domain.

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

-->

<window title="Test for WorkerDebugger with suspended workers"

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

        onload="test();">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>

  <script type="application/javascript" src="dom_worker_helper.js"/>

  <script type="application/javascript">

  <![CDATA[

    const WORKER_URL = "WorkerDebugger_suspended_worker.js";

    const DEBUGGER_URL = BASE_URL + "WorkerDebugger_suspended_debugger.js";

    function test() {

      (async function() {

        SimpleTest.waitForExplicitFinish();

        info("Create a worker, wait for its debugger to be registered, and " +

             "initialize it.");

        let promise = waitForRegister(WORKER_URL, DEBUGGER_URL);

        let worker = new Worker(WORKER_URL);

        let dbg = await promise;

        info("Send a request to the worker. This should cause both the " +

             "worker and the worker debugger to send a response.");

        promise = waitForMultiple([

          waitForWorkerMessage(worker, "worker"),

          waitForDebuggerMessage(dbg, "debugger")

]);

        worker.postMessage("ping");

        await promise;

        info("Suspend the workers for this window, and send another request " +

             "to the worker. This should cause only the worker debugger to " +

             "send a response.");

        let windowUtils = window.windowUtils;

        windowUtils.suspendTimeouts();

        function onmessage() {

          ok(false, "The worker should not send a response.");

};

        worker.addEventListener("message", onmessage);

        promise = waitForDebuggerMessage(dbg, "debugger");

        worker.postMessage("ping");

        await promise;

        worker.removeEventListener("message", onmessage);

        info("Resume the workers for this window. This should cause the " +

             "worker to send a response to the previous request.");

        promise = waitForWorkerMessage(worker, "worker");

        windowUtils.resumeTimeouts();

        await promise;

        SimpleTest.finish();

      })();

]]>

  </script>

  <body xmlns="http://www.w3.org/1999/xhtml">

    <p id="display"></p>

    <div id="content" style="display:none;"></div>

    <pre id="test"></pre>

  </body>

  <label id="test-result"/>

</window>