Networking in com.apple.WebKit.Networking may fail in some enterprise/education environments because its sandbox profile does not allow mach-lookup access to CFNetworkAgent. The CFNetworkAgent processes Proxy Automatic Configuration (PAC) JavaScript files on behalf of NSURLSession clients. PAC is critical for network loads in many enterprise environments.
<rdar://problem/33191856>
Created attachment 315025 [details] Patch
Comment on attachment 315025 [details] Patch r=me
Committed r219308: <http://trac.webkit.org/changeset/219308>