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Fix GC borrow hazards triggered by LoadBlocker::terminate (#34122)

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* Fix GC borrow hazards triggered by LoadBlocker::terminate

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

* Fix clippy warnings

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

* Use borrow_mut()

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

* Revert to previous code due to crown unrooted error

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

* Update test expectations

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

---------

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>
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tanishka 2024-11-05 03:57:41 +05:30 • committed by GitHub
parent 072ff302d2
commit cc6163dcdd
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10 changed files with 34 additions and 40 deletions
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10
components/script/dom/htmlvideoelement.rs
View file

@ -225,9 +225,9 @@ impl HTMLVideoElement {
// <video poster="poster.png"></video>
// (which triggers no media load algorithm unless a explicit call to .load() is done)
// will block the document's load event forever.
let mut blocker = self.load_blocker.borrow_mut();
LoadBlocker::terminate(&mut blocker, can_gc);
*blocker = Some(LoadBlocker::new(
let blocker = &self.load_blocker;
LoadBlocker::terminate(blocker, can_gc);
*blocker.borrow_mut() = Some(LoadBlocker::new(
&document_from_node(self),
LoadType::Image(poster_url.clone()),
));
@ -309,13 +309,13 @@ impl ImageCacheListener for HTMLVideoElement {
ImageResponse::Loaded(image, url) => {
debug!("Loaded poster image for video element: {:?}", url);
self.htmlmediaelement.process_poster_image_loaded(image);
LoadBlocker::terminate(&mut self.load_blocker.borrow_mut(), can_gc);
LoadBlocker::terminate(&self.load_blocker, can_gc);
},
ImageResponse::MetadataLoaded(..) => {},
// The image cache may have loaded a placeholder for an invalid poster url
ImageResponse::PlaceholderLoaded(..) | ImageResponse::None => {
// A failed load should unblock the document load.
LoadBlocker::terminate(&mut self.load_blocker.borrow_mut(), can_gc);
LoadBlocker::terminate(&self.load_blocker, can_gc);
},
}
}