http://bugs.winehq.org/show_bug.cgi?id=20632
--- Comment #4 from Austin English austinenglish@gmail.com 2009-11-11 16:49:45 --- Created an attachment (id=24678) --> (http://bugs.winehq.org/attachment.cgi?id=24678) picasa hacks
They use wine 1.1.2 so this may not (probably won't) apply cleanly, but this should give you an idea of where to look. I'd suggest looking at the mshtml/shdocvw patches. There's also wdi.exe that has some http stuff...