| <!DOCTYPE html> |
| <html> |
| <body> |
| <p>This tests dynamically mutating the slot value. WebKit should not crash.</p> |
| <outer-host style="display: block; -webkit-column-count: 2;"><inner-host style="display: block;"><div id="mutateThis">?<section style="column-span: all;"></section></div></inner-host></outer-host> |
| <script> |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| let outerHost = document.querySelector('outer-host'); |
| outerHost.attachShadow({mode: 'closed'}).innerHTML = '<slot></slot>'; |
| |
| let innerHost = document.querySelector('inner-host').attachShadow({mode: 'closed'}); |
| innerHost.innerHTML = '<slot></slot>'; |
| |
| outerHost.getBoundingClientRect(); |
| mutateThis.slot = "f"; |
| outerHost.getBoundingClientRect(); |
| mutateThis.innerText = ""; |
| |
| document.write('PASS - WebKit did not crash'); |
| |
| </script> |
| </body> |
| </html> |
