third_party/WebKit/LayoutTests/fast/frames/iframe-access-screen-of-deleted.html

   1 <html>
   2 <head>
   3     <script>
   4     function accessAttributes(s) {
   5         var value = 0;
   6         value = s.height;
   7         value = s.width;
   8         value = s.colorDepth;
   9         value = s.pixelDepth;
  10         value = s.availLeft;
  11         value = s.availTop;
  12         value = s.availHeight;
  13         value = s.availWidth;
  14     }
  15
  16     function runTests() {
  17         if (window.testRunner)
  18             testRunner.dumpAsText();
  19
  20         var f = document.getElementById('theframe');
  21         var s = f.contentWindow.screen;
  22         accessAttributes(s);
  23
  24         // Now remove and check that we don't crash.
  25         f.parentNode.removeChild(f);
  26         accessAttributes(s);
  27     }
  28     </script>
  29 </head>
  30 <iframe id="theframe" src="resources/red.html"></iframe>
  31 <body onload="runTests()">
  32 <div>
  33 This tests that accessing screen attributes doesn't crash even if containing frame is removed from the parent.
  34 </div>
  35 </body>
  36 </html>