layout/style/test/test_bug437915.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=437915
   5 -->
   6 <head>
   7   <title>Test for Bug 437915</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   <style type="text/css">
  12
  13   div.classvalue { text-decoration: underline; }
  14   div[title~="titlevalue"] { visibility: hidden; }
  15
  16   </style>
  17 </head>
  18 <body>
  19 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437915">Mozilla Bug 437915</a>
  20 <p id="display"></p>
  21 <div id="content" style="display: none">
  22
  23 </div>
  24 <pre id="test">
  25 <script class="testbody" type="text/javascript">
  26
  27 /** Test for Bug 437915 **/
  28
  29 var div = document.getElementById("content");
  30 var cs = document.defaultView.getComputedStyle(div, "");
  31
  32 var chars = {
  33   0x09: true, // tab
  34   0x0a: true, // newline
  35   0x0b: false, // vertical tab (MAY CHANGE IN FUTURE!)
  36   0x0c: true, // form feed
  37   0x0d: true, // carriage return
  38   0x0e: false,
  39   0x20: true, // space
  40   0x2003: false,
  41   0x200b: false,
  42   0x2028: false,
  43   0x2029: false,
  44   0x3000: false
  45 };
  46
  47 var wsmap = {
  48   false: { str: " NOT", "text-decoration": "none", "visibility": "visible" },
  49   true: { str: "", "text-decoration": "underline", "visibility": "hidden" }
  50 };
  51
  52 for (var char in chars) {
  53   var is_whitespace = chars[char];
  54   var mapent = wsmap[is_whitespace];
  55   div.setAttribute("class", "classvalue" + String.fromCharCode(char) + "b")
  56   div.setAttribute("title", "a" + String.fromCharCode(char) + "titlevalue")
  57   for each (var prop in ["text-decoration", "visibility"]) {
  58     is(cs.getPropertyValue(prop), mapent[prop],
  59        "Character " + char + " should" + mapent.str +
  60        " be treated as whitespace ("
  61        + prop + " should be " + mapent[prop] + ")");
  62   }
  63 }
  64
  65
  66
  67 </script>
  68 </pre>
  69 </body>
  70 </html>
  71