[Webkit-unassigned] [Bug 217138] Third party cookie not working even when ITP is OFF

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=217138

--- Comment #1 from John Wilander <wilander at apple.com> ---
(In reply to Spambit from comment #0)
> I am on WKWebView in iOS14. I have ability to disable ITP in app settings as
> I changed the info.plist with NSCrossWebsiteTrackingUsageDescription. I have
> first-party context to http://127.0.0.1 and third-party context to
> https://mydomain.com. So, I load a https domain in iframe from http
> top-level-domain.  
> 
> I host a webapp inside iphone in gcdserver and load that web app from
> http://127.0.0.1 domain. And then in that loaded app I load another web app
> in iframe from a remotely hosted website - say https://mydomain.com. So, my
> first-party context is 127.0.0.1 and my third-party context is mydomain.com.
> The important thing is I load first-party domain 127.0.0.1 through native
> URLSession as you see I use proxy to load the webapp. Also, I can intercept
> xhr calls from locally hosted web app and serve response from iOS-native
> even if xhr is made to absolute url of different domain. When first-party
> context (locally hosted webapp at 127.0.0.1) makes an xhr request to
> mydomain.com, native code intercepts the xhr and sets response cookies in
> WKWebView cookieStore under mydomain.com before sending response to
> WKWebView xhr. Now with ITP off, I expect the iframe.src=mydomain.com should
> attach the cookie I received in first-party context through xhr and was
> forcefully set to wkwebview store through native code. I think I am missing
> something. Why iframe.src is not attaching cookies that I already forcefully
> set in WKWebView cookiestore with iOS networking source code?

Hi!

Has this worked before the changes to WKWebView in iOS 14?

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