chromium/content/test/data/accessibility/html/window-crops-items.html

<!--
@BLINK-ALLOW:pageSize=(1, 1)
@BLINK-ALLOW:pageSize=(1, 150)
@BLINK-ALLOW:pageSize=(300, 1)
@BLINK-ALLOW:pageSize=(208, 58)
@BLINK-ALLOW:size=(300, 150)
@BLINK-ALLOW:name=*
@BLINK-ALLOW:offscreen
-->
<!DOCTYPE html>
<html>
<head>
<style>
button {
  width: 300px;
  height: 150px;
  position: absolute;
}
</style>
</head>

<body>
  <button>
    Button fits
  </button>
  <button style="margin-left:900px;">
    Button offscreen X
  </button>
  <button style="margin-top:900px;">
    Button offscreen Y
  </button>
  <button style="margin-left:700px;margin-top:500px">
    Button partially on screen
  </button>
  <button style="margin:900px;">
    Button offscreen
  </button>
  <button style="margin:-400px;">
    Button offscreen top
  </button>
  <button style="margin-left:-100px;margin-top:-100px">
    Button partially on screen
  </button>
</body>
</html>