| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Test: Table Layout and Viewport Resizing</title> |
| <link rel="author" title="Chris Rebert" href="http://chrisrebert.com"> |
| <link rel="help" href="https://drafts.csswg.org/css2/tables.html#auto-table-layout"> |
| <link rel="help" href="https://drafts.csswg.org/mediaqueries-3/#width"> |
| <link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#width"> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> |
| <meta name="flags" content="dom"> |
| <meta name="assert" content="Resizing a page which toggles the `display` of elements between `block` and `table-cell` based on the viewport width should not cause unnecessary wrapping of the table."> |
| <style> |
| iframe { |
| border: 0; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <iframe id="toy" width="100" height="300" src="support/min-width-tables-001-iframe.html"></iframe> |
| <!-- See min-width-tables-001-iframe.html for the derivation of the 100px value --> |
| <!-- We use 300px height so the incorrect stacking is visible in failure cases --> |
| <!-- This test is not about iframes specifically. It's just that resizing an iframe is more reliable than resizing the window, given browser security restrictions. --> |
| <script> |
| window.addEventListener('load', function () { |
| var PAINT_MS = 250;/* Assume the browser takes about this long to layout/paint this whole page */ |
| var iframe = document.getElementById('toy'); |
| window.setTimeout(function () { |
| iframe.width = 64;/* <100px ; toggle media query off */ |
| window.setTimeout(function () { |
| iframe.width = 100;/* >=100px ; toggle media query on; back to initial width */ |
| // Take the reftest screenshot after the last relayout/repaint finishes |
| window.setTimeout(function () { |
| document.documentElement.className = ''; |
| }, PAINT_MS); |
| }, PAINT_MS); |
| }, PAINT_MS); |
| }, false); |
| </script> |
| </body> |
| </html> |