Re: [PATCH v2 0/2] MR8555: windows.devices.enumeration: Reimplement DeviceInformationStatics::FindAllAsync and DeviceWatcher using the device query API.

[Rémi Bernon (＠rbernon)]

On Wed Jul 30 22:33:14 2025 +0000, Vibhav Pant wrote:
> We need weakref support as the HDEVQUERY object is created with async
> close events. That allows us to not manually create a Stopped event in
> order to implement `Stop`. However, this also means that if the watcher
> gets freed without being stopped first, the HDEVQUERY gets closed in
> Release. As DevCloseObjectQuery asynchronously frees the query object,
> using weak references allows us to implement Release without first
> waiting for the DevQueryStateChange event before freeing the device watcher.

Lets introduce the weak reference interface in a separate change then, and let's add a test to check that the IWeakReferenceSource interface is supposed to be implemented on the device watcher.