CLASS_BUTTON      358 libcore/asobj/Global_as.cpp         (N(button_class_init, NSV::CLASS_BUTTON, 5))
CLASS_BUTTON      181 libcore/namedStrings.cpp     string_table::svt( "Button", NSV::CLASS_BUTTON ),
CLASS_BUTTON      241 libcore/swf/DefineButtonTag.cpp     as_object* obj = getObjectWithPrototype(gl, NSV::CLASS_BUTTON);