chromium/chrome/test/data/frame_tree/cross_origin_but_same_site_frames.html

<!doctype html>
<html>
<head></head>
<body>
  This page has iframes for testing hosted app's web extents:
  <hr>
  Same origin, same path:
  <iframe name="SameOrigin-SamePath"
          src="simple.htm"></iframe>
  <hr>
  Same origin, but different path:
  <iframe name="SameOrigin-DifferentPath"
          src="/title1.html"></iframe>
  <hr>
  other.site.test site:
  <iframe name="OtherSubdomain-SameSite"
          src="/cross-site/other.site.test/title1.html"></iframe>
  <hr>
  isolated.site.test site:
  <iframe name="Isolated-SameSite"
          src="/cross-site/isolated.site.test/title1.html"></iframe>
  <hr>
  cross.domain.com site:
  <iframe name="CrossSite"
          src="/cross-site/cross.domain.com/title1.html"></iframe>
</body>
</html>