test_bug1269155.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1269155

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<head>

  <title>Test for Bug 1269155</title>

  <script type="text/javascript" src="head.js"></script>

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

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

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<a target="_blank"

  href="https://bugzilla.mozilla.org/show_bug.cgi?id=1269155">Mozilla Bug 1269155</a>

<p id="display"></p>

<pre id="test">

<script class="testbody" type="text/javascript">

/** Test for Bug 1269155 **/

SimpleTest.waitForExplicitFinish();

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

createIframe(content)

  .then((aDocument) => {

    var host = aDocument.querySelector('#content');

    var root = host.attachShadow({mode: "open"});

    var header1 = aDocument.createElement('h1');

    header1.textContent = 'Shadow Header1';

    var paragraph1 = aDocument.createElement('p');

    paragraph1.textContent = 'shadow text paragraph1';

    root.appendChild(header1);

    root.appendChild(paragraph1);

    var root2 = paragraph1.attachShadow({mode: "open"});

    var header2 = aDocument.createElement('h2');

    header2.textContent = 'Shadow Header2';

    var paragraph2 = aDocument.createElement('p');

    paragraph2.textContent = 'shadow text paragraph2';

    root2.appendChild(header2);

    root2.appendChild(paragraph2);

    var frag = aDocument.createDocumentFragment();

    var paragraph3 = aDocument.createElement('p');

    paragraph3.textContent = 'fragment paragraph3';

    frag.appendChild(paragraph3);

    var root3 = paragraph3.attachShadow({mode: "open"});

    var header4 = aDocument.createElement('h2');

    header4.textContent = 'Shadow Header3';

    var paragraph4 = aDocument.createElement('p');

    paragraph4.textContent = 'shadow text paragraph4';

    root3.appendChild(header4);

    root3.appendChild(paragraph4);

    //shadow dom without compose

    is(root.getRootNode(), root, "root.getRootNode() should be root.");

    is(root2.getRootNode(), root2, "root2.getRootNode() should be root.");

    is(root3.getRootNode(), root3, "root3.getRootNode() should be root.");

    is(header1.getRootNode(), root, "header1.getRootNode() should be root.");

    is(header2.getRootNode(), root2, "header1.getRootNode() should be root2.");

    is(header4.getRootNode(), root3, "header1.getRootNode() should be root3.");

    //shadow dom with compose

    is(root.getRootNode({ composed: true }), aDocument, "root.getRootNode() with composed flag should be document.");

    is(root2.getRootNode({ composed: true }), aDocument, "root2.getRootNode() with composed flag should be document.");

    is(root3.getRootNode({ composed: true }), frag, "root3.getRootNode() with composed flag should be frag.");

    is(header1.getRootNode({ composed: true }) , aDocument, "header1.getRootNode() with composed flag should be document.");

    is(header2.getRootNode({ composed: true }) , aDocument, "header2.getRootNode() with composed flag should be document.");

    is(header4.getRootNode({ composed: true }) , frag, "head4.getRootNode() with composed flag should be frag.");

    //dom without compose

    is(host.getRootNode(), aDocument, "host.getRootNode() should be document.");

    is(header1.getRootNode(), root, "header1.getRootNode() should be root.");

    is(paragraph1.getRootNode(), root, "paragraph1.getRootNode() should be root.");

    is(frag.getRootNode(), frag, "frag.getRootNode() should be frag.");

    //dom with compose

    is(host.getRootNode({ composed: true }) , aDocument, "host.getRootNode() with composed flag should be document.");

    is(header1.getRootNode({ composed: true }) , aDocument, "header1.getRootNode() with composed flag should be document.");

    is(paragraph1.getRootNode({ composed: true }) , aDocument, "paragraph1.getRootNode() with composed flag should be document.");

    is(frag.getRootNode({ composed: true }) , frag, "frag.getRootNode() with composed flag should be frag.");

    SimpleTest.finish();

});

</script>

</pre>

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