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<script>

  window.is = window.parent.is;

  window.SimpleTest = window.parent.SimpleTest;

</script>

<div id="testnodes"><span>hi</span> there <!-- mon ami --></div>

<script>

  let t = document.getElementById('testnodes');

  t.innerHTML = null;

  t.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "svg:svg"));

  t.firstChild.textContent = "<foo>";

  is(t.innerHTML, "<svg:svg>&lt;foo&gt;</svg:svg>");

  // This test crashes if the style tags are not handled correctly

  t.innerHTML = `<svg version="1.1">

    <style>

        circle {

            fill: currentColor;

    </style>

    <g><circle cx="25.8" cy="9.3" r="1.5"/></g>

  </svg>

`;

  is(t.firstChild.tagName.toLowerCase(), 'svg');

  // This test crashes if the script tags are not handled correctly

  t.innerHTML = `<svg version="1.1">

    <scri` + `pt>

      throw "badment, should never fire.";

    </scri` + `pt>

    <g><circle cx="25.8" cy="9.3" r="1.5"/></g>

  </svg>`;

  is(t.firstChild.tagName.toLowerCase(), 'svg');

  t.innerHTML = null;

  t.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "svg"));

  is(t.firstChild.namespaceURI, "http://www.w3.org/2000/svg");

  t.firstChild.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "script"));

  is(t.firstChild.firstChild.namespaceURI, "http://www.w3.org/2000/svg");

  t.firstChild.firstChild.textContent = "1&2<3>4\xA0";

  is(t.innerHTML, '<svg><script>1&amp;2&lt;3&gt;4&nbsp;\u003C/script></svg>');

  t.innerHTML = null;

  t.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "svg"));

  is(t.firstChild.namespaceURI, "http://www.w3.org/2000/svg");

  t.firstChild.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "style"));

  is(t.firstChild.firstChild.namespaceURI, "http://www.w3.org/2000/svg");

  t.firstChild.firstChild.textContent = "1&2<3>4\xA0";

  is(t.innerHTML, '<svg><style>1&amp;2&lt;3&gt;4&nbsp;\u003C/style></svg>');

//

  // Tests for Bug 1673237

//

  // This test fails if about:blank renders SVGs

  t.innerHTML = null;

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

  iframe.setAttribute("src", "about:blank")

  t.appendChild(iframe);

  iframe.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "svg:svg"));

  iframe.firstChild.textContent = "<foo>";

  is(iframe.innerHTML, "<svg:svg>&lt;foo&gt;</svg:svg>");

  // This test fails if about:blank renders SVGs

  var win = window.open("about:blank");

  win.document.body.appendChild(document.createElementNS("http://www.w3.org/2000/svg", "svg:svg"))

  win.document.body.firstChild.textContent = "<foo>";

  is(win.document.body.innerHTML, "<svg:svg>&lt;foo&gt;</svg:svg>");

  win.close();

  // This test fails if about:srcdoc renders SVGs

  t.innerHTML = null;

  iframe = document.createElement("iframe");

  iframe.srcdoc = "<svg:svg></svg:svg>";

  iframe.onload = function() {

    iframe.contentDocument.body.firstChild.textContent = "<foo>";

    is(iframe.contentDocument.body.innerHTML, "<svg:svg>&lt;foo&gt;</svg:svg>");

    SimpleTest.finish();

  t.appendChild(iframe);

</script>