| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>CSS Multi-column Layout Test: Add the spanner in block1. It should correctly span across all columns</title> |
| <link rel="author" title="Ting-Yu Lin" href="tlin@mozilla.com"> |
| <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> |
| <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span"> |
| <link rel="match" href="multicol-span-all-dynamic-add-003-ref.html"> |
| <meta name="assert" content="This test checks a dynamically added 'column-span' element should be rendered correctly."> |
| |
| <script> |
| function runTest() { |
| document.body.offsetHeight; |
| |
| /* Add the spanner in block1. It should correctly span across all columns. */ |
| var spanner = document.createElement("h3"); |
| var text = document.createTextNode("spanner"); |
| spanner.appendChild(text); |
| |
| var block1 = document.getElementById("block1"); |
| block1.appendChild(spanner); |
| |
| document.documentElement.removeAttribute("class"); |
| } |
| </script> |
| |
| <style> |
| #column { |
| column-count: 3; |
| column-rule: 6px solid; |
| width: 400px; |
| outline: 1px solid black; |
| } |
| h3 { |
| column-span: all; |
| outline: 1px solid blue; |
| } |
| </style> |
| |
| <body onload="runTest();"> |
| <article id="column"> |
| <div id="block1">block1</div> |
| <div>block2</div> |
| </article> |
| </body> |
| </html> |
