This is a NPAPI Plugin skeleton for Linux.
.
|-- Makefile - Makefile
|-- REAME - this file
|-- include - NPAPI header files
|-- main.cpp - Plugin source
`-- test_plugin.html - test contents
$ make
$ sudo cp libtestplugin.so /usr/lib/mozilla/plugins/
Exec browser and access to "about:plugins". "Test Plug-in" is displyed, plugin install is success.
$ xdg-open ./test_plugin.html