testing/mochitest/tests/test_bug337631.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=337631
   5 -->
   6 <head>
   7   <title>Test for Bug 337631</title>
   8   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
   9   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=337631">Mozilla Bug 337631</a>
  14 <p id="display"></p>
  15 <div id="content">
  16
  17 <a href="foo" id="test4">foo</a>
  18 <input id="test1" value="test">
  19 <p id="test2">adsf<a href="#" id="test3">asdf</a><input id="test5"></p>
  20
  21 </div>
  22 <pre id="test">
  23 <script class="testbody" type="text/javascript">
  24
  25 /** Test for Bug 337631 **/
  26
  27 function getActiveElement()
  28 {
  29   var rv;
  30
  31   var el = document.activeElement;
  32   if (!el) {
  33     rv = "none";
  34     return rv;
  35   }
  36
  37   if (el && el != document.documentElement) {
  38     var nt;
  39     try {
  40       nt = el.nodeType;
  41     } catch (e) {
  42       rv = "[no permission]";
  43       return rv;
  44     }
  45     if (!nt) {
  46       rv = "[unknown]";
  47     } else if (nt == 1) {
  48       rv = el.tagName;
  49     } else if (nt == 3) {
  50       rv = "textnode"
  51     } else {
  52       rv = nt;
  53     }
  54
  55     el = el.parentNode;
  56     while (el && el != document.documentElement) {
  57       rv += " in ";
  58       try {
  59         nt = el.nodeType;
  60       } catch (e) {
  61         rv += "[no permission]";
  62         return rv;
  63       }
  64       if (!nt) {
  65         rv += "[unknown]";
  66       } else if (nt == 1) {
  67         rv += el.tagName;
  68       } else if (nt == 3) {
  69         rv += "textnode"
  70       } else {
  71         rv += nt;
  72       }
  73
  74       el = el.parentNode;
  75     }
  76   }
  77
  78   return rv;
  79 }
  80
  81 $('test1').focus();
  82 is(getActiveElement(), "INPUT in DIV in BODY", "getActiveElement tests");
  83
  84 $('test2').focus();
  85 is(getActiveElement(), "INPUT in DIV in BODY", "getActiveElement tests");
  86
  87 $('test3').focus();
  88 is(getActiveElement(), "A in P in DIV in BODY", "getActiveElement tests");
  89
  90 $('test4').focus();
  91 is(getActiveElement(), "A in DIV in BODY", "getActiveElement tests");
  92
  93 $('test5').focus();
  94 is(getActiveElement(), "INPUT in P in DIV in BODY", "getActiveElement tests");
  95
  96 </script>
  97 </pre>
  98 </body>
  99 </html>
 100