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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 1305458</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
input[type=number] {
appearance: textfield;
}
input[type=number]:focus,
input[type=number]:hover {
appearance: auto;
}
</style>
</head>
<body onload="doTest()">
<input id="test_input" type="number">
<div id="test_div">bar</div>
<script>
SimpleTest.waitForExplicitFinish();
var change_count = 0;
function doTest() {
let input = document.getElementById("test_input");
let div = document.getElementById("test_div");
input.addEventListener("change", () => {
++change_count;
});
// mouse hover
input.focus();
synthesizeMouse(input, 1, 1, {type: "mousemove"});
sendString("1");
input.blur();
is(change_count, 1, "input should fire change when blur");
input.focus();
synthesizeMouse(div, 1, 1, {type: "mousemove"});
sendString("1");
input.blur();
is(change_count, 2, "input should fire change when blur");
SimpleTest.finish();
}
</script>
</body>
</html>