| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS aspect-ratio: uses content box when "auto" is present and box-sizing dimensions when it is absent</title> |
| <link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio"> |
| <meta name="assert" content='CSS aspect-ratio: uses content box when "auto" is present and box-sizing dimensions when it is absent.'> |
| <style> |
| img { |
| border: 20px solid blue; |
| width: 100px; |
| height: auto; |
| } |
| |
| .aspect { |
| aspect-ratio: 2 / 1; |
| } |
| |
| .aspect-auto { |
| aspect-ratio: auto 2 / 1; |
| } |
| |
| .border-box { |
| box-sizing: border-box; |
| } |
| |
| .non-replaced { |
| background: green; |
| border: 20px solid blue; |
| width: 100px; |
| } |
| </style> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| |
| <body onload="checkLayout('.item')"> |
| |
| <img class="item aspect" src="./support/20x50-green.png" width="20" height="50" data-expected-width="140" data-expected-height="90"> |
| |
| <img class="item aspect border-box" src="./support/20x50-green.png" width="20" height="50" data-expected-width="100" data-expected-height="50"> |
| |
| <img class="item aspect-auto" src="./support/20x50-green.png" width="20" height="50" data-expected-width="140" data-expected-height="290"> |
| |
| <img class="item aspect-auto border-box" src="./support/20x50-green.png" width="20" height="50" data-expected-width="100" data-expected-height="190"> |
| |
| <div class="item non-replaced aspect" data-expected-width="140" data-expected-height="90"></div> |
| |
| <div class="item non-replaced aspect border-box" data-expected-width="100" data-expected-height="50"></div> |
| |
| <div class="item non-replaced aspect-auto" data-expected-width="140" data-expected-height="90"></div> |
| |
| <div class="item non-replaced aspect-auto border-box" data-expected-width="100" data-expected-height="70"></div> |
