<!DOCTYPE HTML>
<html>
<head>
  <title>Test Encrypted Media Extensions</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <script type="text/javascript" src="manifest.js"></script>
  <script type="text/javascript" src="eme.js"></script>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
var manager = new MediaTestManager;

function SetPrefs(prefs) {
  return SpecialPowers.pushPrefEnv({"set": prefs});
}

function observe() {
  return new Promise(function(resolve, reject) {
    var observer = function(subject, topic, data) {
      SpecialPowers.Services.obs.removeObserver(observer, "mediakeys-request");
      resolve(JSON.parse(data).status);
    };
    SpecialPowers.Services.obs.addObserver(observer, "mediakeys-request");
  });
}

function Test(test) {
  var p = test.prefs ? SetPrefs(test.prefs) : Promise.resolve();
  var name = "'" + test.keySystem + "'";

  var res = observe().then((status) => {
    is(status, test.expectedStatus, name + " expected status");
  });

  p.then(() => navigator.requestMediaKeySystemAccess(test.keySystem, gCencMediaKeySystemConfig))
   .then((keySystemAccess) => keySystemAccess.createMediaKeys());

  return res;
}

var tests = [
  {
    keySystem: CLEARKEY_KEYSYSTEM,
    expectedStatus: 'cdm-created',
    prefs: [["media.eme.enabled", false]]
  },
  {
    keySystem: "com.widevine.alpha",
    expectedStatus: 'api-disabled',
    prefs: [["media.eme.enabled", false]]
  },
  {
    keySystem: "com.widevine.alpha",
    expectedStatus: 'cdm-disabled',
    prefs: [["media.eme.enabled", true], ["media.gmp-widevinecdm.enabled", false]]
  },
  {
    keySystem: "com.widevine.alpha",
    expectedStatus: 'cdm-not-installed',
    prefs: [["media.eme.enabled", true], ["media.gmp-widevinecdm.enabled", true]]
  },
  {
    keySystem: CLEARKEY_KEYSYSTEM,
    expectedStatus: 'cdm-created',
    prefs: [["media.eme.enabled", true]]
  }
];

SimpleTest.waitForExplicitFinish();
tests
  .reduce(function(p, c, i, array) {
    return p.then(function() {
      return Test(c);
    });
  }, Promise.resolve())
  .then(SimpleTest.finish);
</script>
</pre>
</body>
</html>
