45 lines
1.1 KiB
HTML
45 lines
1.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1429982
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-->
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<head>
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<title>Test for Bug 1429982</title>
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<script type="text/javascript" src="head.js"></script>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=1429982">Mozilla Bug 1429982</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 1429982 **/
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SimpleTest.waitForExplicitFinish();
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createIframe()
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.then((aDocument) => {
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var element = aDocument.createElement("div");
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var shadowRoot = element.attachShadow({mode: "open"});
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var thrownException = false;
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try {
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shadowRoot.cloneNode();
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} catch(err) {
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thrownException = err;
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}
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ok(thrownException !== false, "An exception should've been thrown");
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is(thrownException.name, "NotSupportedError", "A NotSupportedError exception should've been thrown");
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SimpleTest.finish();
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});
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</script>
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</pre>
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</body>
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</html>
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