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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1081039
-->
<head>
  <title>Test callbacks for cloned custom elements.</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1081039">Bug 1081039</a>
<script>

SimpleTest.waitForExplicitFinish();

// Test to make sure created callback is called on clones that are upgraded and clones
// created after registering the custom element.

var callbackCalledOnUpgrade = false;
var callbackCalledOnClone = false;

var foo = document.createElement("x-foo");
var fooClone = foo.cloneNode(true);

var p = Object.create(HTMLElement.prototype);
p.createdCallback = function() {
  is(this.__proto__, p, "Correct prototype should be set on custom elements.");

  if (this == fooClone) {
    // Callback called for the element created before registering the custom element.
    // Should be called on element upgrade.
    is(callbackCalledOnUpgrade, false, "Upgrade should only be called once per clone.");
    callbackCalledOnUpgrade = true;
  } else if (this != foo) {
    // Callback called for the element created after registering the custom element.
    is(callbackCalledOnClone, false, "Upgrade should only be called once per clone.");
    callbackCalledOnClone = true;
  }

  if (callbackCalledOnUpgrade && callbackCalledOnClone) {
    SimpleTest.finish();
  }
};

document.registerElement("x-foo", { prototype: p });

var anotherFooClone = foo.cloneNode(true);

SimpleTest.waitForExplicitFinish();

</script>
</body>
</html>