<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1151916 - Test principal is set on cached serviceworkers</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<!--
  If the principal is not set, accessing self.caches in the worker will crash.
-->
</head>
<body>
<p id="display"></p>
<div id="content"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">

  var frame;

  function listenForMessage() {
    var p = new Promise(function(resolve, reject) {
      window.onmessage = function(e) {
        if (e.data.status == "failed") {
          ok(false, "iframe had error " + e.data.message);
          reject(e.data.message);
        } else if (e.data.status == "success") {
          ok(true, "iframe step success " + e.data.message);
          resolve(e.data.message);
        } else {
          ok(false, "Unexpected message " + e.data);
          reject();
        }
      }
    });

    return p;
  }

  // We have the iframe register for its own scope so that this page is not
  // holding any references when we GC.
  function register() {
    var p = listenForMessage();

    frame = document.createElement("iframe");
    document.body.appendChild(frame);
    frame.src = "bug1151916_driver.html";

    return p;
  }

  function unloadFrame() {
    frame.src = "about:blank";
    frame.remove();
    frame = null;
  }

  function gc() {
   return new Promise(function(resolve) {
     SpecialPowers.exactGC(resolve);
   });
  }

  function testCaches() {
    var p = listenForMessage();

    frame = document.createElement("iframe");
    document.body.appendChild(frame);
    frame.src = "bug1151916_driver.html";

    return p;
  }

  function unregister() {
    return navigator.serviceWorker.getRegistration("./bug1151916_driver.html").then(function(reg) {
      ok(reg instanceof ServiceWorkerRegistration, "Must have valid registration.");
      return reg.unregister();
    });
  }

  function runTest() {
     register()
      .then(unloadFrame)
      .then(gc)
      .then(testCaches)
      .then(unregister)
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
      }).then(SimpleTest.finish);
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true],
    ["dom.caches.enabled", true],
  ]}, runTest);
</script>
</pre>
</body>
</html>
