Thanks. This is very helpful.
On Fri, Jul 24, 2009 at 1:18 PM, Darin Adler<da...@apple.com> wrote: > On Jul 24, 2009, at 11:05 AM, Adam Barth wrote: > >> Do you have specific areas you're concerned about that we can be on the >> lookout for? > > I tried to think this through, but only had a few minutes free: > > A minor concern is that Frame has a constellation of helper classes to help > keep it simple, including ScriptController, but Document does not, so this > change will add more non-“model” things to the Document header, muddying our > architecture. > > There are dormant documents that are in the back/forward cache, and it’s > important that we not do more work in these. At the moment, it’s possible > that the fact that frame() is 0 is how certain operations are disabled in > such things. > > The same type of issue could apply to documents that are not in the > back/forward cache, and no longer in the frame, but still alive for some > reason. > > Creation and teardown seem like the trickiest areas. The timing of creation > of the global object vs. the document might end up being different than > today. > > The timing issues are likely to be different per-platform because of the > excessive complexity of the FrameLoaderClient, so we would want to make the > changes in small steps with a lot of testing. > > -- Darin > > _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
