third_party/blink/web_tests/css3/filters/filter-region-transformed-composited-child-expected.html

<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="0" height="0">
  <defs>
    <filter id="filter" x="25%" y="0%" width="50%" height="100%">
      <feComponentTransfer>
        <feFuncR type="linear" intercept="0" slope="1"/>
        <feFuncG type="linear" intercept="0" slope="0"/>
        <feFuncB type="linear" intercept="0" slope="0"/>
        <feFuncA type="linear" intercept="0" slope="1"/>
      </feComponentTransfer>
    </filter>
  </defs>
</svg>
<style>
div {
    position: absolute;
    filter: url(#filter);
    background-color: gray;
    width: 50px;
    height: 50px;
    will-change: transform;
}
.p1 {
    left: 50px;
    top: 50px;
    transform: translate(0px, 25px);
}
.p2 {
    left: 150px;
    top: 50px;
    transform: translate(0px, -25px);
}
</style>
<div class="p1"></div>
<div class="p2"></div>