<!DOCTYPE html>
<html>
<body>
<h1>Mainframe with text and an out-of-process iframe</h1>
This is some mainframe text.<p>
<!-- For generating expected output, use a same-process iframe -->
<iframe style="transform: translate(0.5px, 0.5px)"
srcdoc="<!doctype html>This is some text">
</iframe>
</body>
</html>