gecko-dev/dom/html/test/test_bug1045270.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1045270
-->
<head>
<title>Test for Bug 583514</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1045270">Mozilla Bug 1045270</a>
<p id="display"></p>
<div id="content">
<input type=number>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 1045270 **/
var input = document.querySelector("input");
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
input.focus();
input.addEventListener("input", function() {
// reframe
document.body.style.display = "none";
document.body.style.display = "";
document.body.offsetLeft; // flush
}, false);
synthesizeKey("1", {});
SimpleTest.executeSoon(function() {
synthesizeKey("2", {});
SimpleTest.executeSoon(function() {
is(input.value, 12, "Reframe should restore focus and selection properly");
SimpleTest.finish();
});
});
});
</script>
</pre>
</body>
</html>