servo/tests/wpt/meta/fetch/stale-while-revalidate
Tim van der Lippe 8a837778d9
Create new image cache per document (#36832)
Rather than sharing the full image cache in a script_thread, the image
cache is now unique per document. This ensures that CSP factors no
longer affect whether the image is retrieved from the cache incorrectly.

To do so, the thread_pool is shared across all caches, but the store is
fresh. Except for the place_holder{image,url}, which are cloned. That's
because the `rippy_data` is only available in the constellation and no
longer accessible at the point that we need to create the document in
the script_thread.

Contrary to the description in #36505, the script_thread still has an
image_cache for this reason: so it has access to the store and
thread_pool to clone it.

With these changes, the two CSP tests no longer flake. Confirmed with
running the following commmand:

```
./mach test-wpt tests/wpt/tests/content-security-policy/generic/ --rerun=10
```

Fixes #36505

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
2025-05-04 20:20:56 +00:00
..
fetch-sw.https.html.ini Fix null realm assertion when activating a service worker (#36256) 2025-04-01 08:13:02 +00:00
fetch.any.js.ini Rename metadata directories 2023-06-22 21:15:41 +02:00
revalidate-not-blocked-by-csp.html.ini Rename metadata directories 2023-06-22 21:15:41 +02:00
stale-css.html.ini Run same tests for layout-2020 and layout-2013 (#30092) 2023-08-15 00:28:32 +00:00
stale-image.html.ini Create new image cache per document (#36832) 2025-05-04 20:20:56 +00:00
stale-script.html.ini Run same tests for layout-2020 and layout-2013 (#30092) 2023-08-15 00:28:32 +00:00