dom/base/test/test_bug585978.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=585978
   5 -->
   6 <head>
   7   <title>Test for Bug 585978</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=585978">Mozilla Bug 585978</a>
  13
  14 <script type="application/javascript">
  15
  16 /* Test that if we have a unicode character in the middle of an ascii string,
  17    the unicode character survives translation into and out of a text node. */
  18
  19 for (let i = 0; i < 128; i++) {
  20   let node = document.createTextNode('');
  21   let str = '';
  22   for (let j = 0; j < i; j++) {
  23     str += 'a';
  24   }
  25   str += '\uA0A9'
  26   node.data = str;
  27
  28   for (let j = 0; j < 32; j++) {
  29     is(node.data, str);
  30
  31     str += 'b';
  32     node.appendData('b');
  33   }
  34 }
  35
  36 </script>
  37 </body>
  38 </html>