layout/style/test/test_bug517224.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=517224
   5 -->
   6 <head>
   7   <title>Test for Bug 517224</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10   <script type="application/ecmascript" src="bug517224.sjs?reset"></script>
  11   <style type="text/css">
  12
  13   p#display { background: url(bug517224.sjs?image); }
  14   p#display { background-image: none; }
  15
  16   </style>
  17 </head>
  18 <body>
  19 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=517224">Mozilla Bug 517224</a>
  20 <p id="display">Element with overridden background</p>
  21 <pre id="test">
  22 <script type="application/javascript">
  23
  24 /** Test for Bug 517224 **/
  25
  26 // Test that we don't load background images for style rules that are
  27 // always overridden.
  28
  29 // Make sure the style has been computed
  30 var bi =
  31   getComputedStyle(document.getElementById('display'), "").backgroundImage;
  32 SimpleTest.waitForExplicitFinish();
  33 window.onload = run;
  34
  35 function run()
  36 {
  37   var script = document.createElement("script");
  38   script.setAttribute("src", "bug517224.sjs?result");
  39   document.body.appendChild(script);
  40 }
  41
  42 </script>
  43 </pre>
  44 </body>
  45 </html>