It would be nice to have some API to determine if a particular HWND belongs to a WKView. Right now applications have to resort to hard-coding the window class name used for these HWNDs. That's fragile!
<rdar://problem/8496751>
Anders suggested something like: WKViewRef WKViewGetView(HWND window); But I can't quite remember what the name was.
WebKit2 on Windows is no more.