XXX FIXME GCC complains that nsFrame::delete is protected ..but this really needs to get solved a better way... diff -up xulrunner-1.9.2.1/mozilla-1.9.2/layout/generic/nsFrame.h.old xulrunner-1.9.2.1/mozilla-1.9.2/layout/generic/nsFrame.h --- xulrunner-1.9.2.1/mozilla/layout/generic/nsFrame.h.old 2009-11-11 15:34:51.000000000 +0100 +++ xulrunner-1.9.2.1/mozilla/layout/generic/nsFrame.h 2009-11-11 15:33:09.000000000 +0100 @@ -157,7 +157,7 @@ private: // Left undefined; nsFrame objects are never allocated from the heap. void* operator new(size_t sz) CPP_THROW_NEW; -protected: +public: // Overridden to prevent the global delete from being called, since // the memory came out of an arena instead of the heap. //