1384824-1.html (635B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <style> 4 textarea { 5 min-height: 100px; 6 } 7 </style> 8 <script> 9 function runTest() { 10 let div = document.querySelector('div'); 11 let iframe = document.querySelector('iframe'); 12 let doc = iframe.contentDocument; 13 let e = doc.createElement('textarea'); 14 doc.body.appendChild(e); 15 setTimeout(function() { 16 getComputedStyle(e).minHeight; 17 div.style.display = 'none'; 18 setTimeout(function() { 19 getComputedStyle(e).minHeight; 20 document.documentElement.className = ""; 21 }, 0); 22 }, 0); 23 } 24 </script> 25 <div> 26 <iframe src="about:blank" onload="runTest();"></iframe> 27 </div>