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firefox/dom/tests/mochitest/chrome/file_DOM_element_instanceof.xhtml
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<window title="Mozilla Bug 824917"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<iframe type="content"></iframe>
<script type="application/javascript">
<![CDATA[
/** Test for Bug 799299 **/
var SimpleTest = window.arguments[0].SimpleTest;
var ok = window.arguments[0].ok;
// Note: We can't use frames[0] here because the type="content" attribute
// isolates it into a separate browsing context hierarchy.
var doc = document.querySelector("iframe").contentDocument;
ok(HTMLBodyElement.isInstance(doc.createElement("body")),
"Should be instance of HTMLBodyElement");
ok(HTMLDivElement.isInstance(doc.createElement("div")),
"Should be instance of HTMLDivElement");
ok(HTMLFrameSetElement.isInstance(doc.createElement("frameset")),
"Should be instance of HTMLFrameSetElement");
ok(HTMLHeadingElement.isInstance(doc.createElement("h1")),
"Should be instance of HTMLHeadingElement");
ok(HTMLLabelElement.isInstance(doc.createElement("label")),
"Should be instance of HTMLLabelElement");
window.close();
window.arguments[0].SimpleTest.finish();
]]>
</script>
</window>