creator of prescontext is responsible for initializing pres context.
devicecontext is now init()ed with a nsNativeWidget.
removed hacky X Display stuff from device context and font metrics.
removed hacky code from windows font metrics.
changed nsNativeWindow to be nsNativeWidget.
added more code for compositor back-to-front pass.
improved text performance on X.
changed nsHTMLTagContent.cpp so that it will build with MSVC 4.1.
added method to nsIView to get nearest scroll offset.
killed AdjustChildWidgets in nsIView.
lots of painting fixes.
added support for scrolling subviews.
added beginning of back-to-front compositing pass.
views, views with widgets and views with specific clips will now have their
outlines rendered in different colors. to turn this off see the top of nsView.cpp.
clipping is expressed in layer tags and css-p.
added support for setting transforms in layers (untested and very likely
problematic if scales are applied).
changed event handling and painting apis in views to support inherited
visibility.
all parameters passed into view.Init() are now properly stored in the view.
view opacity apis are now real.