| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Test: Dynamic change to the inline-size of body</title> |
| <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> |
| <link rel="author" title="Mozilla" href="https://www.mozilla.org/"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1731653"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1729122"> |
| <link rel="stylesheet" href="/fonts/ahem.css"> |
| <link rel="match" href="dynamic-change-inline-size-003-ref.html"> |
| <meta name="assert" content="This test verifies that the dynamic change to body's inline-size triggers the reflow of its children."> |
| |
| <style> |
| .abs { |
| position: absolute; |
| background: green; |
| inline-size: 100px; |
| padding-top: 100px; |
| } |
| .layout { |
| font: 50px/1 Ahem; |
| color: red; |
| background-color: red; |
| width: 100px; |
| padding-top: 25%; /* This resolves against body's inline-size. */ |
| } |
| </style> |
| |
| <body> |
| <!-- Test passes if there is a filled green square and no red. --> |
| <div class="abs"></div> |
| <div class="layout">XX</div> |
| </body> |
| |
| <script> |
| /* Make sure the layout is up-to-date, which is essential to trigger the bug. */ |
| document.documentElement.offsetHeight; |
| |
| /* Change body's inline-size to trigger incremental reflow. */ |
| document.body.style.inlineSize = "200px"; |
| </script> |
