layout/reftests/image-element/element-paint-subimage-sampling-restriction.html

   1 <!--
   2      Any copyright is dedicated to the Public Domain.
   3      http://creativecommons.org/licenses/publicdomain/
   4
   5      Test zooming, image snapping and subimage sampling restriction.
   6      This is like 446100-1a.html.
   7 -->
   8 <!DOCTYPE HTML>
   9 <html reftest-zoom="1.2" class="reftest-wait">
  10 <head>
  11 <style>
  12 div { margin:1em; }
  13 /* A 7x7px image, black with a 5x5 transparent box centered in it */
  14 div.box { background-image:-moz-element(#e5x5in7x7); }
  15 /* A 7x5px image, black with a 5x5 transparent box centered in it */
  16 div.vstrip { background-image:-moz-element(#e5x5in7x5); }
  17 /* A 5x7px image, black with a 5x5 transparent box centered in it */
  18 div.hstrip { background-image:-moz-element(#e5x5in5x7); }
  19 </style>
  20 </head>
  21 <body>
  22 <div class="box" style="background-position:-1px -1px; width:5px; height:5px;"></div>
  23 <div class="vstrip" style="background-position:-1px 0px; width:5px; height:22px;"></div>
  24 <div class="hstrip" style="background-position:0px -1px; width:22px; height:5px;"></div>
  25 <script>
  26 var waitingForLoad = 0;
  27 function setURLImage(name, url) {
  28   var img = new Image();
  29   img.src = url;
  30   document.mozSetImageElement(name, img);
  31   waitingForLoad++;
  32   img.onload = function () { if (--waitingForLoad == 0) document.documentElement.className = ""; };
  33 }
  34 setURLImage("e5x5in7x7", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAFklEQVQImWNgYGD4jwdDCCxgQCWxYgBX8hfpeym4dwAAAABJRU5ErkJggg==");
  35 setURLImage("e5x5in7x5", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAFCAYAAACJmvbYAAAAFElEQVQImWNgYGD4z4Ad/GcYAEkAw+kJ94z5rSYAAAAASUVORK5CYII=");
  36 setURLImage("e5x5in5x7", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAHCAYAAADAp4fuAAAAE0lEQVQImWNgYGD4jwXTD2DYDgDN4Qn3yMcPlwAAAABJRU5ErkJggg==");
  37 </script>
  38 </body>
  39 </html>