LibWeb: Stop the video decoder thread when the video element is GC'd

Otherwise, the thread will continue to run and access the media data buffer, which will have been freed. The test here is a bit strange, but the issue would only consistently repro after several GC runs.
Author: https://github.com/trflynn89 Commit: f6407276f7 Pull-request: https://github.com/SerenityOS/serenity/pull/24110 Issue: https://github.com/SerenityOS/serenity/issues/24044
2025-08-01 05:39:11 +00:00 · 2024-04-25 08:39:19 -04:00 · 2024-04-25 08:39:19 -04:00 · f6407276f7 · 2024-07-17 02:22:23 +09:00
commit f6407276f7
parent f13ccb9a61
8 changed files with 45 additions and 2 deletions
--- a/Tests/LibWeb/Text/data/video-gc-frame.html
+++ b/Tests/LibWeb/Text/data/video-gc-frame.html
@ -0,0 +1 @@
+<video autoplay src="../../../../Base/home/anon/Videos/test-webm.webm"></video>
				`@ -0,0 +1 @@`
				`<video autoplay src="../../../../Base/home/anon/Videos/test-webm.webm"></video>`