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<!DOCTYPE html>
<html class="reftest-wait">
<title>Nested scale animations</title>
<link rel="author" title="Xianzhu Wang" href="mailto:wangxianzhu@chromium.org">
<link rel="help" href="https://crbug.com/1165408">
<link rel="match" href="nested-scale-animations-ref.html">
<meta name="assert" content="Contents under nested scale animations should not be too blurry">
<script src="/common/reftest-wait.js"></script>
<style>
@keyframes scale {
0% {transform: scale(1);}
1% {transform: scale(10);}
100% {transform: scale(10);}
}
.animate {
animation: scale 1s forwards;
position: relative;
top: 40%;
left: 40%;
width: 20%;
height: 20%;
}
</style>
<div style="width: 100px; height: 100px; overflow: hidden; position: relative">
<div class="animate" onanimationstart="animationStarted()">
<div class="animate" onanimationstart="animationStarted()">
<div style="width: 4px; height: 2px; background: blue"></div>
<div style="width: 4px; height: 2px; background: green"></div>
</div>
</div>
<!-- To mask off the pixels that may be blurry/antialiased while the rendering
quality is acceptable. -->
<div style="position: absolute; top: 45px; left: 0; width: 100px; height: 10px; background: white"></div>
</div>
<script>
var startedCount = 0;
function animationStarted() {
startedCount++;
if (startedCount == 2)
takeScreenshotDelayed(900);
}
</script>
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