| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize"> |
| <link rel="match" href="../green-square-ref.html"> |
| <meta name="assert" content="This test checks that setting an invalid available block-size works as expected." /> |
| |
| <style> |
| .test { |
| writing-mode: horizontal-tb; |
| background: red; |
| width: 100px; |
| } |
| |
| .child { |
| writing-mode: vertical-rl; |
| visibility: hidden; |
| line-height: 0; |
| |
| --available-block-size: -20; |
| } |
| |
| .inline { |
| display: inline-block; |
| width: 8px; |
| } |
| |
| .inline-size-10 { height: 10px; } |
| |
| @supports (display: layout(test)) { |
| .test { |
| background: green; |
| display: layout(test); |
| } |
| } |
| </style> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| |
| <div class="test"> |
| <!-- The invalid available block-size should be clamped to zero. --> |
| <div class="child" style="--block-size-expected: 10; --inline-size-expected: 16;"> |
| <span class="inline inline-size-10"></span> |
| <span class="inline inline-size-10"></span> |
| </div> |
| </div> |
| |
| <script> |
| importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'}); |
| </script> |
