legacy-trusted-scripts.html

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

<!DOCTYPE html>

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

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

<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">

<div id="log"></div>

<script id="prependScript">;</script>

<script id="appendScript">;</script>

<script id="replaceChildrenScript">;</script>

<script id="beforeScript">;</script>

<script id="afterScript">;</script>

<script id="replaceWithScript">;</script>

<script>

test(t => {

  prependScript.prepend("1", "2", "3");

  assert_equals(prependScript.textContent, "123;");

  appendScript.append("1", "2", "3");

  assert_equals(appendScript.textContent, ";123");

  replaceChildrenScript.replaceChildren("1", "2", "3");

  assert_equals(replaceChildrenScript.textContent, "123");

  beforeScript.firstChild.before("1", "2", "3");

  assert_equals(beforeScript.textContent, "123;");

  afterScript.firstChild.after("1", "2", "3");

  assert_equals(afterScript.textContent, ";123");

  replaceWithScript.firstChild.replaceWith("1", "2", "3");

  assert_equals(replaceWithScript.textContent, "123");

}, "Legacy sinks for TrustedScript accept arbitrary strings.");

</script>