iframe-nested-scaled-print-ref.html

<!doctype html>
<style>
  body { margin: 0 }
  div {
    transform-origin: top left;
    transform: scale(2);
  }
  iframe {
    width: 100px;
    height: 50px;
  }
</style>
<div>
<iframe frameborder=0 scrolling=no src="resources/iframe-nested-printing-pass.html"></iframe>
</div>

chromium/third_party/blink/web_tests/external/wpt/html/browsers/windows/iframe-nested-scaled-print-ref.html