Re: [PATCH v3 0/3] MR1918: Draft: Implement HTMLDocument_get_body and HTMLDocument_get_all for document fragments

[Gabriel Ivăncescu (＠insn)]

On Fri Jan  6 17:08:20 2023 +0000, Santino Mazza wrote:
> Oh, I used casting because in HTMLDocument3_createDocumentFragment it
> uses casting for passing nsIDOMDocumentFragment to
> create_document_fragment as nsIDOMNode

Yeah, I know it "works", it's just fragile and some would say ugly. :D

Down-casting in contrast is totally fine, since it inherits from
nsIDOMNode. But the other way around isn't.