[PATCH 4/5] windows.media.speech: Implement ResultGenerated event.

[Rémi Bernon]

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---

As you may have seen in the test runs on Windows, native likes to query 
a whole lot of interfaces there, I believe it's looking for a 
serialization marker, and adding IAgileObject seems to greatly reduce 
the number of queried interfaces.

> +HRESULT WINAPI recognition_result_handler_QueryInterface( IHandler_RecognitionResult *iface, REFIID iid, void **out )
> +{
> +    if (IsEqualGUID(iid, &IID_IUnknown) ||
> +        IsEqualGUID(iid, &IID_IHandler_RecognitionResult))
> +    {
> +        IUnknown_AddRef(iface);
> +        *out = iface;
> +        return S_OK;
> +    }
> +
> +    trace("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
> +    *out = NULL;
> +    return E_NOINTERFACE;
> +}
> +