| <!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> |
| <input id=input3 autofocus> |
| <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 onload="load()"></iframe> |
| |
| <script> |
| testSelector(":focus", ["input3"], "input3 has the attribute autofocus"); |
| |
| document.getElementById("input1").focus(); // set the focus on input1 |
| testSelector(":focus", ["input1"], "input1 has the focus"); |
| |
| document.getElementById("div1").focus(); |
| testSelector(":focus", ["div1"], "tabindex attribute makes the element focusable"); |
| |
| document.getElementById("div2").focus(); |
| testSelector(":focus", ["div2"], "editable elements are focusable"); |
| |
| function load() { |
| document.getElementById("iframe").contentDocument.getElementById("inputiframe").focus(); |
| testSelector(":focus", [], "':focus' doesn't match focused elements in iframe"); |
| } |
| |
| document.body.focus(); |
| testSelector(":focus", ["body"], "':focus' matches focussed body with tabindex"); |
| </script> |
| </body> |
