historical.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-object-element/historical.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Historical object element features should not be supported</title>

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

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

<div id=log></div>

<object id=object></object>

<script>

test(function() {

  var elm = document.getElementById('object');

  assert_equals(typeof elm, 'object', 'typeof');

  assert_throws_js(TypeError, function() {

    elm();

});

}, 'object legacycaller should not be supported');

test(() => {

  const obj = document.createElement("object");

  assert_false("typeMustMatch" in obj);

}, "object's typeMustMatch IDL attribute should not be supported");

async_test(t => {

  const obj = document.createElement("object");

  t.add_cleanup(() => obj.remove());

  obj.setAttribute("data", "/common/blank.html");

  obj.setAttribute("type", "text/plain");

  obj.setAttribute("typemustmatch", "");

  obj.onload = t.step_func_done(() => {

    assert_not_equals(obj.contentDocument, null, "/common/blank.html should be loaded");

});

  obj.onerror = t.unreached_func();

  document.body.appendChild(obj);

}, "object's typemustmatch content attribute should not be supported");

</script>