content-visibility-019-ref.html (508B)
1 <!doctype HTML> 2 <html> 3 <meta charset="utf8"> 4 <title>Display Locking: iframe locking (reference)</title> 5 <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> 6 <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> 7 8 <style> 9 div { 10 background: blue; 11 color: white; 12 } 13 </style> 14 15 <div>Test passes if there is a box with no text below.</div> 16 <iframe id="frame" width=400 height=200 srcdoc=''></iframe> 17 <div>Test passes if there is a box with no text above.</div>