onerror-attribute.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/permission-element/usermedia/onerror-attribute.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8" />

<title>HTMLUserMediaElement: onerror attribute</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

  <script>

    test(() => {

      const element = document.createElement("usermedia");

      element.setConstraints({ video: {} });

      assert_true("onerror" in element, "onerror should be in element");

      let called = false;

      element.onerror = () => {

        called = true;

};

      element.dispatchEvent(new Event("error"));

      assert_true(called, "onerror IDL attribute should work");

    }, "onerror IDL attribute");

    test(() => {

      const container = document.createElement("div");

      container.innerHTML = '<usermedia onerror="window.onerror_called = true"></usermedia>';

      const element = container.firstChild;

      window.onerror_called = false;

      element.dispatchEvent(new Event("error"));

      assert_true(window.onerror_called, "onerror HTML attribute should work");

    }, "onerror HTML attribute");

    test(() => {

      const element = document.createElement("usermedia");

      let called = false;

      element.addEventListener("error", () => {

        called = true;

});

      element.dispatchEvent(new Event("error"));

      assert_true(called, 'addEventListener("error") should work');

    }, "addEventListener error");

  </script>

</body>