I don't have an answer to your problem, but I did want to comment on
On Fri, 2017-01-13 at 16:10 +0300, Vasiliy Faronov wrote:
> To accomplish this, I keep references to the submission requests, as
> suggested by the docs for the submit-form signal . This works for
> me with WebKitGTK+ 2.10 and 2.12.
Do you just keep the references forever... so your program's
correctness depends on an intentional memory leak?
Maybe this indicates that our forms API is insufficient.
webkit-gtk mailing list