<!DOCTYPE html>
<title>Service Worker: Indexed DB</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="resources/test-helpers.js"></script>
<script>
async_test(function(t) {
    var scope = 'resources/blank.html';
    service_worker_unregister_and_register(
      t, 'resources/indexeddb-worker.js', scope)
    .then(function(registration) {
        var sw = registration.installing;
        var messageChannel = new MessageChannel();
        messageChannel.port1.onmessage = t.step_func(onMessage);
        sw.postMessage({port: messageChannel.port2}, [messageChannel.port2]);
      })
    .catch(unreached_rejection(t));
    
    function onMessage() {
      var openRequest = indexedDB.open('db');
      openRequest.onsuccess = t.step_func(function() {
          var db = openRequest.result;
          var tx = db.transaction('store');
          var store = tx.objectStore('store');
          var getRequest = store.get('key');
          getRequest.onsuccess = t.step_func(function() {
              assert_equals(
                getRequest.result, 'value',
                'The get() result should match what the worker put().');
              service_worker_unregister_and_done(t, scope);
            });
        });
    }
  }, 'Verify Indexed DB operation in a Service Worker');
</script>