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

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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.
This commit is contained in:
Timothy Flynn 2024-04-25 08:39:19 -04:00 • committed by Andreas Kling
parent f13ccb9a61
commit f6407276f7
Notes: sideshowbarker 2024-07-17 02:22:23 +09:00
8 changed files with 45 additions and 2 deletions
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9
Userland/Libraries/LibWeb/HTML/HTMLVideoElement.cpp
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@ -15,6 +15,7 @@
#include <LibWeb/Fetch/Infrastructure/HTTP/Responses.h>
#include <LibWeb/HTML/HTMLVideoElement.h>
#include <LibWeb/HTML/VideoTrack.h>
#include <LibWeb/HTML/VideoTrackList.h>
#include <LibWeb/Layout/VideoBox.h>
#include <LibWeb/Painting/Paintable.h>
#include <LibWeb/Platform/ImageCodecPlugin.h>
@ -36,6 +37,14 @@ void HTMLVideoElement::initialize(JS::Realm& realm)
WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLVideoElement);
}
void HTMLVideoElement::finalize()
{
Base::finalize();
for (auto video_track : video_tracks()->video_tracks())
video_track->stop_video({});
}
void HTMLVideoElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);