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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 984048 - Test unregister</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">

  function simpleRegister() {
    return navigator.serviceWorker.register("worker.js", { scope: "unregister/" }).then(function(swr) {
      if (swr.installing) {
        return new Promise(function(resolve, reject) {
          swr.installing.onstatechange = function(e) {
            if (swr.waiting) {
              swr.waiting.onstatechange = function(event) {
                if (swr.active) {
                  resolve();
                } else if (swr.waiting && swr.waiting.state == "redundant") {
                  reject("Should not go into redundant");
                }
              }
            } else {
              if (swr.active) {
                resolve();
              } else {
                reject("No waiting and no active!");
              }
            }
          }
        });
      } else {
        return Promise.reject("Installing should be non-null");
      }
    });
  }

  function testControlled() {
    var testPromise = new Promise(function(res, rej) {
      window.onmessage = function(e) {
        if (!("controlled" in e.data)) {
          ok(false, "Something went wrong.");
          rej();
          return;
        }

        ok(e.data.controlled, "New window should be controlled.");
        res();
      }
    })

    var div = document.getElementById("content");
    ok(div, "Parent exists");

    var ifr = document.createElement("iframe");
    ifr.setAttribute('src', "unregister/index.html");
    div.appendChild(ifr);

    return testPromise.then(function() {
      div.removeChild(ifr);
    });
  }

  function unregister() {
    return navigator.serviceWorker.getRegistration("unregister/")
           .then(function(reg) {
             if (!reg) {
               info("Registration already removed");
               return;
             }

             info("getRegistration() succeeded " + reg.scope);
             return reg.unregister().then(function(v) {
               ok(v, "Unregister should resolve to true");
             }, function(e) {
               ok(false, "Unregister failed with " + e.name);
             });
           });
  }

  function testUncontrolled() {
    var testPromise = new Promise(function(res, rej) {
      window.onmessage = function(e) {
        if (!("controlled" in e.data)) {
          ok(false, "Something went wrong.");
          rej();
          return;
        }

        ok(!e.data.controlled, "New window should not be controlled.");
        res();
      }
    });

    var div = document.getElementById("content");
    ok(div, "Parent exists");

    var ifr = document.createElement("iframe");
    ifr.setAttribute('src', "unregister/index.html");
    div.appendChild(ifr);

    return testPromise.then(function() {
      div.removeChild(ifr);
    });
  }

  function runTest() {
    simpleRegister()
      .then(testControlled)
      .then(unregister)
      .then(testUncontrolled)
      .then(function() {
        SimpleTest.finish();
      }).catch(function(e) {
        ok(false, "Some test failed with error " + e);
        SimpleTest.finish();
      });
  }

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