test_bug683852.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet type="text/css" href="chrome://global/skin"?>

<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=683852

-->

<window title="Mozilla Bug 683852"

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

        xmlns:html="http://www.w3.org/1999/xhtml"

        xmlns:xul="http://www.mozilla.org/keymaster/gaktekeeper/there.is.only.xul">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  <script>

    <![CDATA[

      customElements.define("custom-element", class extends XULElement {

        constructor() {

          super();

          const template = document.getElementById("template");

          this.attachShadow({mode: "open"})

            .appendChild(template.content.cloneNode(true));

});

]]>

  </script>

  <html:template id="template"><xul:box anonid="anon">Anonymous</xul:box></html:template>

  <custom-element id="custom-element"/>

  <!-- test results are displayed in the html:body -->

  <body xmlns="http://www.w3.org/1999/xhtml">

  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=683852"

     target="_blank" id="link">Mozilla Bug 683852</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 683852 */

  SimpleTest.waitForExplicitFinish();

  const NS_HTML = "http://www.w3.org/1999/xhtml";

  function startTest() {

    is(document.contains(document), true, "Document should contain itself!");

    let box = document.getElementById("custom-element");

    is(document.contains(box), true, "Document should contain element in it!");

    is(box.contains(box), true, "Element should contain itself.")

    let anon = box.shadowRoot.querySelector("[anonid=anon]");

    is(document.contains(anon), false, "Document should not contain anonymous element in it!");

    is(box.contains(anon), false, "Element should not contain anonymous element in it!");

    is(anon.contains(anon), true, "Anonymous element should contain itself.")

    is(document.documentElement.contains(box), true, "Element should contain element in it!");

    is(document.contains(document.createXULElement("foo")), false, "Document shouldn't contain element which is't in the document");

    is(document.contains(document.createTextNode("foo")), false, "Document shouldn't contain text node which is't in the document");

    var link = document.getElementById("link");

    is(document.contains(link.firstChild), true,

       "Document should contain a text node in it.");

    is(link.contains(link.firstChild), true,

       "Element should contain a text node in it.");

    is(link.firstChild.contains(link), false, "text node shouldn't contain its parent.");

    is(document.contains(null), false, "Document shouldn't contain null.");

    var pi = document.createProcessingInstruction("adf", "asd");

    is(pi.contains(document), false, "Processing instruction shouldn't contain document");

    document.documentElement.appendChild(pi);

    document.contains(pi, true, "Document should contain processing instruction");

    var df = document.createRange().createContextualFragment(`<div xmlns="${NS_HTML}">foo</div>`);

    is(df.contains(df.firstChild), true, "Document fragment should contain its child");

    is(df.contains(df.firstChild.firstChild), true,

       "Document fragment should contain its descendant");

    is(df.contains(df), true, "Document fragment should contain itself.");

    var d = document.implementation.createHTMLDocument("");

    is(document.contains(d), false,

       "Document shouldn't contain another document.");

    is(document.contains(d.createElement("div")), false,

       "Document shouldn't contain an element from another document.");

    SimpleTest.finish();

  addLoadEvent(startTest);

]]>

  </script>

</window>