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

View file

@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title>Custom element in MathML namespace</title>
<link rel="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru">
</head>
<body>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<x-math-element id="x-math-element"></x-math-element>
</math>
</body>
</html>