| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>CSS Multi-column Layout Test: Add block1 before block2. It should join the column content box with |
| block2, not with the spanner</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-001-ref.html"> |
| <meta name="assert" content="This test checks a dynamically added block element should be rendered correctly in a column hierarchy containing a column-span."> |
| |
| <script> |
| function runTest() { |
| document.body.offsetHeight; |
| |
| /* Add block1 before block2. It should join the column content box with |
| block2, not with the spanner. */ |
| var block = document.createElement("div"); |
| var text = document.createTextNode("block1"); |
| block.appendChild(text); |
| |
| var column = document.getElementById("column"); |
| column.insertBefore(block, column.children[1]); |
| |
| 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"> |
| <h3>spanner</h3> |
| <div>block2</div> |
| </article> |
| </body> |
| </html> |
