layout/reftests/transform/animate-layer-scale-inherit-3.html

   1 <!DOCTYPE HTML>
   2 <html class="reftest-wait">
   3 <title>Testcase, bug 1122526</title>
   4 <style>
   5
   6 #outer, #inner {
   7   display: inline-block;
   8   background: white;
   9   color: black;
  10 }
  11 /*
  12  * We use step-end with reverse direction to paint the initial state
  13  * on the first frame, and step to the last state on the next frame.
  14  */
  15 #inner { animation: HoldTransform step-end 100s reverse }
  16 #inner {
  17   vertical-align: top;
  18   height: 100px;
  19   width: 100px;
  20   background: repeating-linear-gradient(to top left, yellow, blue 10px);
  21 }
  22 @keyframes HoldTransform {
  23   /* need to initially rasterize at non-identity transform to hit the
  24    * bug at all
  25    * NOTE: These keyframes will be used reverse direction.
  26    */
  27   0% { transform: none }
  28   100% { transform: scale(0.2) }
  29 }
  30
  31 </style>
  32
  33 <div id="outer">
  34   <div id="inner">
  35   </div>
  36 </div>
  37
  38 <script>
  39
  40 document.getElementById("inner").addEventListener("animationstart", StartListener);
  41
  42 function StartListener(event) {
  43   // Animation should be zoomed to transform:none after the first frame.
  44   requestAnimationFrame(RemoveReftestWait);
  45 }
  46
  47 function RemoveReftestWait() {
  48   document.documentElement.classList.remove("reftest-wait");
  49 }
  50
  51 </script>