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 class="reftest-wait">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body onload="start()">
<iframe src="data:text/html,<body contenteditable spellcheck=false>foo bar"></iframe>
<script>
function start() {
var iframe = document.querySelector("iframe");
var win = iframe.contentWindow;
var doc = iframe.contentDocument;
// Reframe the iframe
iframe.style.display = "none";
document.body.clientWidth;
iframe.style.display = "";
document.body.clientWidth;
setTimeout(function() {
doc.body.focus();
// Now try to move the caret
win.getSelection().collapse(doc.body.firstChild, 0);
synthesizeKey("VK_RIGHT", {});
document.documentElement.removeAttribute("class");
}, 0);
}
</script>
</body>
</html>