| <!DOCTYPE html> |
| <title>grid items and abspos flex children</title> |
| <link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org" /> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items"> |
| <link rel="help" href="https://drafts.csswg.org/css-grid/#algo-overview" title="Note at bottom of this section: 'the size of a grid item which is stretched is also considered definite.'"> |
| <link rel="bookmark" href="https://crbug.com/1091588" /> |
| <link rel="bookmark" href="https://crbug.com/1018439" /> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| |
| <style> |
| .grid { |
| display: grid; |
| } |
| |
| .flexbox { |
| display: flex; |
| } |
| |
| .relpos { |
| position: relative; |
| } |
| |
| .abspos { |
| position: absolute; |
| border: 1px solid; |
| } |
| |
| /* These are just for making the test look better. */ |
| p { |
| margin: 0px; |
| } |
| p + div { |
| margin-bottom: 40px; |
| } |
| </style> |
| |
| <p>This crashed Chrome 84.</p> |
| <div class=grid> |
| <div class="relpos flexbox" data-expected-height=20> |
| <div class=abspos>Test</div> |
| <div style="height: 20px;"></div> |
| </div> |
| </div> |
| |
| <p>Outer is a regular div.</p> |
| <div> |
| <div class="relpos flexbox" data-expected-height=20> |
| <div class=abspos>Test</div> |
| <div style="height: 20px;"></div> |
| </div> |
| </div> |
| |
| <p>relpos element is a regular div, not flexbox.</p> |
| <div class=grid> |
| <div class="relpos" data-expected-height=20> |
| <div class=abspos>Test</div> |
| <div style="height: 20px;"></div> |
| </div> |
| </div> |
| |
| <p>Relpos flexbox has a % height descendant. The height of the flexbox grid item is supposed to be definite, allowing the %height flex item to resolve. |
| |
| This fails in chrome because of https://crbug.com/1018439</p> |
| <div class=grid> |
| <div class="relpos flexbox" data-expected-height=20> |
| <div class=abspos>Test</div> |
| <div style="height: 20px;"></div> |
| <div style="height: 50%" data-expected-height=10></div> |
| </div> |
| </div> |
| |
| <script> |
| checkLayout('.relpos'); |
| // Changing the abspos border shouldn't change the size of any inflow element. |
| for (abspos of document.querySelectorAll(".abspos")) { |
| abspos.style.borderWidth = "10px"; |
| } |
| checkLayout('.relpos'); |
| </script> |