| <!DOCTYPE html> |
| <html class="test-wait"> |
| <meta charset="utf-8"> |
| <script type="module"> |
| const cache = await window.caches.open('cache_name_0') |
| await cache.add("") |
| const resp1 = await cache.match("") |
| const readStream = resp1.body |
| // Cloning will open the stream via NS_AsyncCopy in Gecko |
| resp1.clone() |
| // Give a little bit of time |
| await new Promise(setTimeout) |
| // At this point the previous open operation is about to finish but not yet. |
| // It will finish after the second open operation is made, potentially causing incorrect state. |
| await readStream.getReader().read(); |
| document.documentElement.classList.remove('test-wait') |
| </script> |
