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[DOM] Slightly extend lifetime of data in Structured Clone operations.

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Moonchild 2025-01-08 14:15:52 +01:00 • committed by roytam1
commit e60e1266e9
1 changed files with 2 additions and 2 deletions
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4
dom/base/StructuredCloneHolder.cpp
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@ -1343,7 +1343,6 @@ StructuredCloneHolder::CustomReadTransferHandler(JSContext* aCx,
static_cast<OffscreenCanvasCloneData*>(aContent);
nsCOMPtr<nsIGlobalObject> parent = do_QueryInterface(mParent);
RefPtr<OffscreenCanvas> canvas = OffscreenCanvas::CreateFromCloneData(parent, data);
delete data;
JS::Rooted<JS::Value> value(aCx);
if (!GetOrCreateDOMReflector(aCx, canvas, &value)) {
@ -1351,6 +1350,7 @@ StructuredCloneHolder::CustomReadTransferHandler(JSContext* aCx,
return false;
}
delete data;
aReturnObject.set(&value.toObject());
return true;
}
@ -1363,7 +1363,6 @@ StructuredCloneHolder::CustomReadTransferHandler(JSContext* aCx,
static_cast<ImageBitmapCloneData*>(aContent);
nsCOMPtr<nsIGlobalObject> parent = do_QueryInterface(mParent);
RefPtr<ImageBitmap> bitmap = ImageBitmap::CreateFromCloneData(parent, data);
delete data;
JS::Rooted<JS::Value> value(aCx);
if (!GetOrCreateDOMReflector(aCx, bitmap, &value)) {
@ -1371,6 +1370,7 @@ StructuredCloneHolder::CustomReadTransferHandler(JSContext* aCx,
return false;
}
delete data;
aReturnObject.set(&value.toObject());
return true;
}