layout/style/test/test_bug450191.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=450191
   5 -->
   6 <head>
   7   <title>Test for Bug 450191</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 onload="run()">
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=450191">Mozilla Bug 450191</a>
  13 <iframe id="display" src="about:blank"></iframe>
  14 <pre id="test">
  15 <script type="application/javascript">
  16
  17 /** Test for Bug 450191 **/
  18
  19 SimpleTest.waitForExplicitFinish();
  20
  21 function run() {
  22   var iframe = document.getElementById("display");
  23   var subdoc = iframe.contentDocument;
  24   var subwin = iframe.contentWindow;
  25
  26   var doctext = "<div style='font-size: 2em'>div text <table><tr><td id='t'>table text</td></tr></table></div>";
  27
  28   function subdoc_body_font() {
  29     return subwin.getComputedStyle(subdoc.body).fontSize;
  30   }
  31
  32   function subdoc_cell_font() {
  33     return subwin.getComputedStyle(subdoc.getElementById("t")).fontSize;
  34   }
  35
  36   subdoc.open();
  37   subdoc.write(doctext);
  38   subdoc.close();
  39
  40   is(subdoc_cell_font(), subdoc_body_font(),
  41         "Quirks style sheet should be applied.");
  42
  43   subdoc.open();
  44   subdoc.write("<!DOCTYPE HTML>" + doctext);
  45   subdoc.close();
  46
  47   isnot(subdoc_cell_font(), subdoc_body_font(),
  48         "Quirks style sheet should NOT be applied.");
  49
  50   subdoc.open();
  51   subdoc.write(doctext);
  52   subdoc.close();
  53
  54   is(subdoc_cell_font(), subdoc_body_font(),
  55      "Quirks style sheet should be applied.");
  56
  57   SimpleTest.finish();
  58 }
  59
  60
  61 </script>
  62 </pre>
  63 </body>
  64 </html>