[iOS][WK2] Do not try to hit test a null mainFrameRenderView on dynamicViewportSizeUpdate()
Created attachment 235487 [details]
Comment on attachment 235487 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=235487&action=review
> + There is no guarantee that the main frame have its root layer when performing a dynamicViewportSizeUpdate(),
should "layer" be "view"?
> + When the hit test is not done, the position restored become a relative in the content size.
the end of this sentence is grammatically wrong but I'm not sure the best way to fix it and it's not important :D
Committed r171576: <http://trac.webkit.org/changeset/171576>