multicol-span-all-dynamic-add-011.html (1682B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Insert a block containing a spanner kid. The spanner kid should correctly span across all columns</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/#column-span"> 8 <link rel="match" href="multicol-span-all-dynamic-add-003-ref.html"> 9 <meta name="assert" content="This test checks that an inserted block containing 'column-span' element should be rendered correctly."> 10 11 <script> 12 function runTest() { 13 document.body.offsetHeight; 14 15 // Create a subtree like the following, and insert it into column as the 16 // first child. 17 // <div> 18 // block1 19 // <h3>spanner</h3> 20 // </div> 21 var spanner = document.createElement("h3"); 22 var spannerText = document.createTextNode("spanner"); 23 spanner.appendChild(spannerText); 24 25 var block1 = document.createElement("div"); 26 var block1Text = document.createTextNode("block1"); 27 block1.appendChild(block1Text) 28 block1.appendChild(spanner); 29 30 var column = document.getElementById("column"); 31 column.insertBefore(block1, column.children[0]); 32 33 document.documentElement.removeAttribute("class"); 34 } 35 </script> 36 37 <style> 38 #column { 39 column-count: 3; 40 column-rule: 6px solid; 41 width: 400px; 42 outline: 1px solid black; 43 } 44 h3 { 45 column-span: all; 46 outline: 1px solid blue; 47 } 48 </style> 49 50 <body onload="runTest();"> 51 <article id="column"> 52 <div>block2</div> 53 </article> 54 </body> 55 </html>