Many parts of WebKit depend on walking the view hierarchy and finding classes of a specific type to do their business. This is fragile and may get in the way of future refactoring.
Created attachment 7937 [details] clean up view hierarchy hacks
Comment on attachment 7937 [details] clean up view hierarchy hacks r=me
This somehow fixed <rdar://problem/4480737>. I wonder why.
This led to <rdar://problem/4588878> 'WebHTMLView' may not respond to '-_webView'