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<!DOCTYPE html>
<meta charset=utf-8>
<title>Selector: pseudo-classes (:focus)</title>
<link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org" id=link1>
<link rel=help href="https://html.spec.whatwg.org/multipage/#pseudo-classes" id=link2>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="utils.js"></script>
<body id=body tabindex=0>
<div id="log"></div>
<button id=button1 type=submit>button1</button>
<input id=input1>
<input id=input2 disabled>
<textarea id=textarea1>textarea1</textarea>
<input type=checkbox id=checkbox1 checked>
<input type=radio id=radio1 checked>
<div tabindex=0 id=div1>hello</div>
<div contenteditable id=div2>content</div>
<iframe src="focus-iframe.html" id=iframe></iframe>
<script>
setup({explicit_done: true});
onload = function() {
if (document.hasFocus() || frames[0].document.hasFocus()) {
run_test()
} else {
window.onfocus = run_test;
}
}
function run_test() {
document.getElementById("input1").focus(); // set the focus on input1
testSelectorIdsMatch(":focus", ["input1"], "input1 has the focus");
document.getElementById("div1").focus();
testSelectorIdsMatch(":focus", ["div1"], "tabindex attribute makes the element focusable");
document.getElementById("div2").focus();
testSelectorIdsMatch(":focus", ["div2"], "editable elements are focusable");
document.body.focus();
testSelectorIdsMatch(":focus", ["body"], "':focus' matches focussed body with tabindex");
document.getElementById("iframe").contentDocument.getElementById("inputiframe").focus();
testSelectorIdsMatch(":focus", [], "':focus' doesn't match focused elements in iframe");
done();
}
</script>
</body>
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