test_sandbox_and_document_uri.html

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<head>

  <meta charset="utf-8">

  <title>Test sandbox inheritance and document uri handling</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>

  <script>

    add_task(async function() {

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        window.onmessage = (event) => {

          is(event.data, "done");

          resolve();

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<div id="content" style="display: none"></div>

<pre id="test"></pre>

<iframe sandbox="allow-popups allow-scripts" srcdoc=

  "<script>

    window.onmessage = function(event) { parent.postMessage(event.data, '*'); }

    /* Open a cross-origin page */

    window.onload = function() { window.open('http://example.org/tests/dom/base/test/file_sandbox_and_document_uri.html'); }

   </script>"

  ></iframe>

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