<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://crbug.com/977930">
<style>
body {
  margin: 20px;
}
.container {
  position: relative;
}
#inline-container-absolute {
  position: relative;
  background: rgba(0,255,0,0.3);
}
#inline-container-fixed {
  filter:  blur(2px);
  background: rgba(0,255,0,0.3);
}
.outofflow {
  position: absolute;
  width: 20px;
  height: 20px;
  background: green;
  top:0;
  left:0;
}
.splitter {
  width: 100px;
  height: 20px;
  background: gray;
}
</style>
<div class="container">
 <div>
    absolute
    <span id="inline-container-absolute" >
      container
        <div class="outofflow" style="position:absolute">A</div>
      container
      <div class="splitter">splitter</div>
      container
    </span>
  </div>
</div>
<div class="container">
 <div>
    fixed
    <span id="inline-container-fixed" >
      container
        <div class="outofflow" style="position:fixed">F</div>
      container
      <div class="splitter">splitter</div>
      container
    </span>
  </div>
</div>
<script>
test(_ => {
  document.body.offsetTop;
  document.querySelector("#inline-container-absolute").style.position = 'static';
}, 'test passes if changing abspos inline container to static does not crash');
test(_ => {
  document.body.offsetTop;
  document.querySelector("#inline-container-fixed").style.filter = 'none';
}, 'test passes if changing fixed inline container to static does not crash');
</script>