Element-insertAdjacentText.html

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This WPT test may be referenced by the following Test IDs:
- /trusted-types/Element-insertAdjacentText.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="support/helper.sub.js"></script>

<body>

<div id="container"></div>

<script>

  var container = document.querySelector('#container');

  test(t => {

    let p = createHTML_policy(window, 1);

    let html = p.createHTML(INPUTS.HTML);

    let before = 'before';

    let after = 'after';

    let htmlBefore = p.createHTML(before);

    let htmlAfter = p.createHTML(after);

    var d = document.createElement('div');

    container.appendChild(d);

    d.insertAdjacentHTML('beforebegin', html);

    assert_equals(d.previousSibling.nodeType, Node.TEXT_NODE);

    assert_equals(d.previousSibling.data, RESULTS.HTML);

    d.insertAdjacentHTML('afterbegin', htmlBefore);

    d.insertAdjacentHTML('beforeend', htmlAfter);

    assert_equals(d.innerHTML, before + after);

    d.insertAdjacentHTML('afterend', html);

    assert_equals(d.nextSibling.nodeType, Node.TEXT_NODE);

    assert_equals(d.nextSibling.data, RESULTS.HTML);

    while (container.firstChild)

      container.firstChild.remove();

  }, "insertAdjacentHTML with html assigned via policy (successful HTML transformation).");

</script>