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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1529036</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>
html,body {
color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
}
</style>
<script type="application/javascript">
/** Test for Bug 1529036 **/
function doTest() {
SimpleTest.waitForExplicitFinish();
var clicks = 0;
var elms = document.querySelectorAll('.click');
for (var i = 0; i < elms.length; ++i) {
var e = elms[i];
e.addEventListener('click', function(event) {
++clicks;
});
}
var elms = document.querySelectorAll('.click.hit');
for (var i = 0; i < elms.length; ++i) {
var e = elms[i];
let r = e.getBoundingClientRect();
synthesizeMouse(e, 50, 50, {});
}
is(clicks, elms.length, "click events on overflow");
clicks = 0;
elms = document.querySelectorAll('.click.nohit');
for (var i = 0; i < elms.length; ++i) {
var e = elms[i];
let r = e.getBoundingClientRect();
synthesizeMouse(e, 50, 50, {});
}
is(clicks, 0, "click events on clipped overflow");
SimpleTest.finish();
}
</script>
</head>
<body onload="SimpleTest.waitForFocus(doTest, window)">
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
<div style="border: 1px solid">
<button class="click hit" id="t1" style="width:10px; height:10px; padding:20px; border-radius:50%"><div>button<br>button<br>button<br>button<br>button<br></div></button>
<button class="click hit" id="t2" style="width:10px; height:10px; padding:20px; border:1px solid"><div>button<br>button<br>button<br>button<br>button<br></div></button>
<button class="click hit" id="t3" style="width:10px; height:10px; border-width:20px; border-radius:50%"><div>button<br>button<br>button<br>button<br>button<br></div></button>
<button class="click hit" id="t4" style="width:10px; height:10px; border:20px solid"><div>button<br>button<br>button<br>button<br>button<br></div></button>
<button class="click nohit" id="t5" style="width:10px; height:10px; padding:20px; overflow:hidden; border-radius:50%"><div>button<br>button<br>button<br>button<br>button<br></div></button>
<button class="click nohit" id="t6" style="width:10px; height:10px; padding:20px; overflow:hidden; border:1px solid"><div>button<br>button<br>button<br>button<br>button<br></div></button>
</div>
</body>
</html>