| <!DOCTYPE html> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| </script> | |
| <style> | |
| .grid { display: grid; } | |
| .lastBaseline { justify-self: baseline; } | |
| .verticalLR { writing-mode: vertical-rl; } | |
| .content { content: ""; } | |
| </style> | |
| <p>This test PASSES if it does NOT CRASH.</p> | |
| <div class="grid"> | |
| <div class="grid"> | |
| <div id="item" class="lastBaseline verticalLR"></div> | |
| </div> | |
| </div> | |
| <script> | |
| document.body.offsetLeft; | |
| item.classList.add("content"); | |
| </script> | |