On Tue, Oct 30, 2007 at 04:45:56PM -0400, Paul Spencer wrote: > Devs, > > there seems to be a bug in Safari 3 (not sure about 2) with trunk > where a window resize causes the tiles to disappear. Zak and I > tracked this down to the fact that Safari does not trigger an onload > event on the image when you set the .src of the image and it is not > different from the current src.
Yes, I've discussed this on the list before, a couple weeks ago: http://trac.openlayers.org/ticket/758 > But all this leads me to question what is happening if we are setting > the source to the same image? > > It appears that a window resize is causing the map to redraw as if > the zoom level has changed. This causes all the tiles to get > cleared. I don't understand why this is necessary. There is code in > setCenter to just move the layer container if the zoom hasn't changed > and this seems like a reasonable thing, so why is updateSize forcing > the zoom to change? > > I am willing to put together a patch if I can get some feedback on > what the right solution would be: > > 1. clear src just before setting it > > 2. clear src in the clear function when we hide the imgDiv > > 3. only set the src if the new url is different from the old url, > otherwise just show the imgDiv again > > 4. change updateSize in Map to not force a zoom level change This won't fix the problem in its entirity -- base layer switching will still cause the problem. Regards, -- Christopher Schmidt MetaCarta _______________________________________________ Dev mailing list [email protected] http://openlayers.org/mailman/listinfo/dev
