import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Gracefully handle setting a field on a bad |this|</title>
<bindings xmlns="http://www.mozilla.org/xbl">
<binding id="a">
<implementation>
<field name="f">17</field>
</implementation>
</binding>
</bindings>
<script type="application/javascript">
window.onload = function()
{
var bound = document.getElementById("bound");
try
{
Object.getPrototypeOf(bound).f = 42;
}
catch (e) { /* Throwing's fine, crashing isn't. */ }
};
</script>
</head>
<body>
<div id="bound" style="-moz-binding: url(#a)"></div>
</body>
</html>