multicol-span-all-dynamic-add-013.html (1520B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Insert a block into a multicol details containing column-span:all</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-013-ref.html"> 9 <meta name="assert" content="This test checks that <summary> is still rendered as the first element after inserting a block into multicol <details>, at the place before <summary>."> 10 11 <script> 12 function runTest() { 13 document.body.offsetHeight; 14 15 // Create a div, and insert it as the first child of <details>, 16 // just before <summary>. 17 var block1 = document.createElement("div"); 18 var block1Text = document.createTextNode("block1"); 19 block1.appendChild(block1Text); 20 21 var details = document.getElementById("details"); 22 details.insertBefore(block1, details.children[0]); 23 24 document.documentElement.removeAttribute("class"); 25 } 26 </script> 27 28 <style> 29 #details { 30 column-count: 3; 31 column-rule: 6px solid; 32 width: 400px; 33 outline: 1px solid black; 34 } 35 h3 { 36 column-span: all; 37 outline: 1px solid blue; 38 } 39 </style> 40 41 <body onload="runTest();"> 42 <details open id="details"> 43 <summary>Summary</summary> 44 <h3>spanner</h3> 45 <div>block2</div> 46 </details> 47 </body> 48 </html>