XPConnect Scriptable Old Style Sample Plug-in
This page contains a testcase which demonstrates the work of scriptable 4.x style
Navigator plug-in with Mozilla. The example plug-in occupies the area right below this text,
and you should see a frame the plug-in draws around its window. Below the plug-in window
there are two buttons. Clicking on the buttons will result in calling native plugin
methods from JavaScript. Show Version will instruct the plug-in to retrieve the
Mozilla user agent string and display it in the plug-in window, Clear button will
call plug-in method to erase the window.