getElementsByClassName-31.htm

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This WPT test may be referenced by the following Test IDs:
- /dom/nodes/getElementsByClassName-31.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class=foo>

<meta charset=utf-8>

<title>getElementsByClassName across documents</title>

<link rel=help href="https://dom.spec.whatwg.org/#dom-document-getelementsbyclassname">

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

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

<div id=log></div>

<script class=foo>

async_test(function() {

  var iframe = document.createElement("iframe");

  iframe.onload = this.step_func_done(function() {

    var collection = iframe.contentDocument.getElementsByClassName("foo");

    assert_equals(collection.length, 3);

    assert_equals(collection[0].localName, "html");

    assert_equals(collection[1].localName, "head");

    assert_equals(collection[2].localName, "body");

});

  iframe.src = "getElementsByClassNameFrame.htm";

  document.body.appendChild(iframe);

});

</script>