The current Windows scrollbar checked into ToT handles this case. dave ([EMAIL PROTECTED])
Darin Fisher wrote: > Don't forget that scroll arrows need to change state when you hover > over the scroll thumb in Vista. (That's a Vista-ism that many custom > scroll bar implementations--for example IE8--miss.) > > -Darin > > > > On Fri, Sep 12, 2008 at 12:06 PM, Dave Hyatt <[EMAIL PROTECTED]> wrote: > >> Scrollbars are going to be changing substantially in the next couple of >> weeks. >> >> Right now several ports have their own versions of PlatformScrollbar >> that all clone the same logic (with the only difference between the >> classes being metrics and rendering). >> >> The current plan for refactoring is to eliminate PlatformScrollbar and >> make Scrollbar into a class that handles scrolling using a non-native >> cross-platform implementation. The Scrollbar class will be talking to a >> new ScrollbarTheme interface that will be platform-specific. >> ScrollbarTheme will be responsible for rendering scrollbars (and >> providing metrics for scrollbars). >> >> If any ports have special needs for this Scrollbar class (or for >> ScrollbarTheme), send me email or respond in this thread. I know that >> both WebKit on OS X and Google Chrome have need of tickmarks support on >> scrollbars, so this will ultimately need to be built into the rendering >> model. >> >> Classes that still require truly native scrollbars can subclass >> Scrollbar (with the only cost being a handful of wasted member variables >> in Scrollbar), although we would strongly encourage ports not to use >> native scrollbars. We will even be abandoning the native >> PlatformScrollbar implementation on the Mac. >> >> The new cross-platform Scrollbar class is going to support styling via >> CSS (initially for overflow sections only). If your port doesn't use >> this class, then you won't get the upcoming CSS styling support. >> >> dave >> ([EMAIL PROTECTED]) >> >> _______________________________________________ >> webkit-dev mailing list >> [email protected] >> http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev >> >> _______________________________________________ webkit-dev mailing list [email protected] http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
