multicol-span-all-dynamic-add-005.html (1492B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Add block1 before block2. It should join the column content box with 5 block2, not with the spanner</title> 6 <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> 7 <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> 8 <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span"> 9 <link rel="match" href="multicol-span-all-dynamic-add-001-ref.html"> 10 <meta name="assert" content="This test checks a dynamically added block element should be rendered correctly in a column hierarchy containing a column-span."> 11 12 <script> 13 function runTest() { 14 document.body.offsetHeight; 15 16 /* Add block1 before block2. It should join the column content box with 17 block2, not with the spanner. */ 18 var block = document.createElement("div"); 19 var text = document.createTextNode("block1"); 20 block.appendChild(text); 21 22 var column = document.getElementById("column"); 23 column.insertBefore(block, column.children[1]); 24 25 document.documentElement.removeAttribute("class"); 26 } 27 </script> 28 29 <style> 30 #column { 31 column-count: 3; 32 column-rule: 6px solid; 33 width: 400px; 34 outline: 1px solid black; 35 } 36 h3 { 37 column-span: all; 38 outline: 1px solid blue; 39 } 40 </style> 41 42 <body onload="runTest();"> 43 <article id="column"> 44 <h3>spanner</h3> 45 <div>block2</div> 46 </article> 47 </body> 48 </html>