multicol-dynamic-add-001.html (1461B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Append a block to an empty inline element</title> 5 <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> 6 <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> 7 <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#cf"> 8 <link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#anonymous-block-level"> 9 <link rel="match" href="multicol-dynamic-add-001-ref.html"> 10 <meta name="assert" content="This test checks that the block appended into an inline element should perform correct block-in-inline splitting, and balance the block's height into three columns."> 11 12 <script> 13 function runTest() { 14 document.body.offsetHeight; 15 16 /* Append a block to the inline element. */ 17 var block = document.createElement("div"); 18 var text = document.createTextNode("block"); 19 block.appendChild(text); 20 21 var span = document.getElementById("span"); 22 span.appendChild(block); 23 24 document.documentElement.removeAttribute("class"); 25 } 26 </script> 27 28 <style> 29 #column { 30 column-count: 3; 31 column-rule: 6px solid; 32 width: 400px; 33 outline: 1px solid black; 34 } 35 div { 36 height: 300px; 37 background-color: yellow; 38 } 39 </style> 40 41 <body onload="runTest();"> 42 <article id="column"> 43 <span id="span"><!-- block will be added here. --></span> 44 </article> 45 </body> 46 </html>