File: animate-layer-scale-inherit-3.html

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<!DOCTYPE HTML>
<html class="reftest-wait">
<title>Testcase, bug 1122526</title>
<style>

#outer, #inner {
  display: inline-block;
  background: white;
  color: black;
}
/*
 * We use step-end with reverse direction to paint the initial state
 * on the first frame, and step to the last state on the next frame.
 */
#inner { animation: HoldTransform step-end 100s reverse }
#inner {
  vertical-align: top;
  height: 100px;
  width: 100px;
  background: repeating-linear-gradient(to top left, yellow, blue 10px);
}
@keyframes HoldTransform {
  /* need to initially rasterize at non-identity transform to hit the
   * bug at all
   * NOTE: These keyframes will be used reverse direction.
   */
  0% { transform: none }
  100% { transform: scale(0.2) }
}

</style>

<div id="outer">
  <div id="inner">
  </div>
</div>

<script>

document.getElementById("inner").addEventListener("animationstart", StartListener);

function StartListener(event) {
  // Animation should be zoomed to transform:none after the first frame.
  requestAnimationFrame(RemoveReftestWait);
}

function RemoveReftestWait() {
  document.documentElement.classList.remove("reftest-wait");
}

</script>