mozilla-release/dom/workers/test/test_WorkerDebugger.postMessage.xhtml

<?xml version="1.0"?>
<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<window title="Test for WorkerDebugger.postMessage"
        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.postMessage_worker.js";
    const CHILD_WORKER_URL = "WorkerDebugger.postMessage_childWorker.js";
    const DEBUGGER_URL = BASE_URL + "WorkerDebugger.postMessage_debugger.js";

    function test() {
      (async function() {
        SimpleTest.waitForExplicitFinish();

        info("Create a worker that creates a child worker, wait for their " +
             "debuggers to be registered, and initialize them.");
        let promise = waitForMultiple([
          waitForRegister(WORKER_URL, DEBUGGER_URL),
          waitForRegister(CHILD_WORKER_URL, DEBUGGER_URL)
        ]);
        let worker = new Worker(WORKER_URL);
        let [dbg, childDbg] = await promise;

        info("Send a request to the worker debugger. This should cause the " +
             "the worker debugger to send a response.");
        promise = waitForDebuggerMessage(dbg, "pong");
        dbg.postMessage("ping");
        await promise;

        info("Send a request to the child worker debugger. This should cause " +
             "the child worker debugger to send a response.");
        promise = waitForDebuggerMessage(childDbg, "pong");
        childDbg.postMessage("ping");
        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>