| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#interaction-sizing"> |
| <link rel="match" href="auto-block-size-negative-ref.html"> |
| <meta name="assert" content="This test checks that auto-block-size is correctly clamped to zero." /> |
| |
| <style> |
| |
| .test { |
| background: red; |
| border: solid 2px; |
| margin: 20px 0; |
| } |
| |
| .width-100 { |
| width: 100px; |
| writing-mode: horizontal-tb; |
| } |
| |
| .height-100 { |
| height: 100px; |
| writing-mode: vertical-rl; |
| } |
| |
| @supports (display: layout(block-size-negative)) { |
| .test { |
| display: layout(block-size-negative); |
| background: green; |
| } |
| } |
| </style> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| |
| <div class="test width-100"></div> |
| <div class="test height-100"></div> |
| |
| <script id="code" type="text/worklet"> |
| registerLayout('block-size-negative', class { |
| async intrinsicSizes() {} |
| async layout() { |
| return {autoBlockSize: -100}; |
| } |
| }); |
| </script> |
| |
| <script> |
| importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); |
| </script> |
| </html> |
