Use new CoreAnimation SPI to address snapshotting unattached layer contexts.
Created attachment 257283 [details] Updated SPI
<rdar://problem/21032083>
Comment on attachment 257283 [details] Updated SPI View in context: https://bugs.webkit.org/attachment.cgi?id=257283&action=review > Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm:2893 > + CARenderServerRenderDisplayLayerWithTransformAndTimeOffset(MACH_PORT_NULL, (__bridge CFStringRef)display.name, self.layer.context.contextId, reinterpret_cast<uint64_t>(self.layer), surface->surface(), 0, 0, &transform, 0); Why the __bridge? This is not an ARC file.
Created attachment 257314 [details] Updated patch Removed __bridge from typecast.
Comment on attachment 257314 [details] Updated patch Clearing flags on attachment: 257314 Committed r187196: <http://trac.webkit.org/changeset/187196>
All reviewed patches have been landed. Closing bug.
Re-opened since this is blocked by bug 147213
Relanded in http://trac.webkit.org/changeset/187215
http://trac.webkit.org/changeset/187216
http://trac.webkit.org/changeset/187219
iOS 8 build fix attempted in http://trac.webkit.org/changeset/187383.