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 src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  10   <style type="text/css">
  11
  12   div.classvalue { text-decoration: underline; }
  13   div[title~="titlevalue"] { visibility: hidden; }
  14
  15   </style>
  16 </head>
  17 <body>
  18 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437915">Mozilla Bug 437915</a>
  19 <p id="display"></p>
  20 <div id="content" style="display: none">
  21
  22 </div>
  23 <pre id="test">
  24 <script class="testbody" type="text/javascript">
  25
  26 /** Test for Bug 437915 **/
  27
  28 var div = document.getElementById("content");
  29 var cs = document.defaultView.getComputedStyle(div);
  30
  31 var chars = {
  32   0x09: true, // tab
  33   0x0a: true, // newline
  34   0x0b: false, // vertical tab (MAY CHANGE IN FUTURE!)
  35   0x0c: true, // form feed
  36   0x0d: true, // carriage return
  37   0x0e: false,
  38   0x20: true, // space
  39   0x2003: false,
  40   0x200b: false,
  41   0x2028: false,
  42   0x2029: false,
  43   0x3000: false
  44 };
  45
  46 var wsmap = {
  47   false: { str: " NOT", "text-decoration-line": "none", "visibility": "visible" },
  48   true: { str: "", "text-decoration-line": "underline", "visibility": "hidden" }
  49 };
  50
  51 for (var char in chars) {
  52   var is_whitespace = chars[char];
  53   var mapent = wsmap[is_whitespace];
  54   div.setAttribute("class", "classvalue" + String.fromCharCode(char) + "b")
  55   div.setAttribute("title", "a" + String.fromCharCode(char) + "titlevalue")
  56   for (var prop of ["text-decoration-line", "visibility"]) {
  57     is(cs.getPropertyValue(prop), mapent[prop],
  58        "Character " + char + " should" + mapent.str +
  59        " be treated as whitespace ("
  60        + prop + " should be " + mapent[prop] + ")");
  61   }
  62 }
  63
  64
  65
  66 </script>
  67 </pre>
  68 </body>
  69 </html>
  70