image/test/crashtests/1634839-2.html

   1 <!DOCTYPE HTML>
   2 <html class="reftest-wait">
   3 <head>
   4 </head>
   5 <body>
   6 <div id="container">
   7   <iframe id='if' src="1634839-2-iframe.html"></iframe>
   8 </div>
   9
  10 <script>
  11 let iterationsLeft = 1;
  12
  13 let img = null;
  14
  15 function runTest() {
  16   // Make sure the image is decoded and advanced to it's final frame.
  17   img = document.getElementById("if").contentWindow.document.getElementById("image1");
  18   img.decode().then(function() {
  19     setTimeout(forceDiscard, 1000);
  20   });
  21 }
  22
  23 function showIframe() {
  24   document.getElementById("container").style.display = "";
  25   document.documentElement.getBoundingClientRect();
  26   requestAnimationFrame(forceDecode);
  27 }
  28
  29 function forceDecode() {
  30   img.decode().then(function() {
  31     setTimeout(forceDiscard, 0);
  32   });
  33 }
  34
  35 function forceDiscard() {
  36   iterationsLeft--;
  37   if (iterationsLeft < 0) {
  38     document.documentElement.className = "";
  39     return;
  40   }
  41   document.getElementById("container").style.display = "none";
  42   document.documentElement.getBoundingClientRect();
  43   img.remove();
  44   requestAnimationFrame(() => { requestAnimationFrame( () => { setTimeout(showIframe, 0); } ) });
  45 }
  46
  47 //window.addEventListener("load", runTest);
  48 window.addEventListener("MozReftestInvalidate", runTest);
  49 </script>
  50 </body>
  51 </html>