I don't know much obj-c (yet), so I'm not sure how similar you say Chocolat is to the iframe injection solution, but you can see it in action here: http://jsbi

I don't know much obj-c (yet), so I'm not sure how similar you say Chocolat is to the iframe injection solution, but you can see it in action here: http://jsbin.com/#javascript,html,live http://jsbin.com/#javascript,html,live There is no flickering. If you could implement this into Chocolat I would use it everyday :)