nsIPluginHost
nsiplugintag getplugintagforinstance(in nsiplugininstance ainstance); native code only!
... void getplugintags([optional] out unsigned long aplugincount, [retval, array, size_is(aplugincount)] out nsiplugintag aresults); void handlebadplugin(in prlibraryptr alibrary, in nsiplugininstance instance); native code only!
... nsiplugintag getplugintagforinstance( in nsiplugininstance ainstance ); parameters ainstance the plugin instance object.
... getplugintags() void getplugintags( out unsigned long aplugincount, optional [retval, array, size_is(aplugincount)] out nsiplugintag aresults ); parameters aplugincount optional aresults native code only!handlebadplugin void handlebadplugin( in prlibraryptr alibrary, in nsiplugininstance instance ); parameters alibrary instance native code only!init void init(); parameters none.

nsIBlocklistService
1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 29 (firefox 29 / thunderbird 29 / seamonkey 2.26) method overview unsigned long getaddonblockliststate(in jsval addon, [optional] in astring appversion, [optional] in astring toolkitversion); unsigned long getpluginblockliststate(in nsiplugintag plugin, [optional] in astring appversion, [optional] in astring toolkitversion); boolean isaddonblocklisted(in jsval addon, [optional] in astring appversion, [optional] in astring toolkitversion); constants constant value description state_not_blocked 0 state_softblocked 1 state_blocked 2 state_outdated 3 ...
...unsigned long getpluginblockliststate( in nsiplugintag plugin, in astring appversion, optional in astring toolkitversion optional ); parameters plugin the plugin to get the state for.

nsIBlocklistPrompt
these are javascript objects with properties: name - the plugin or extension name version - the version of the extension or plugin icon - the plugin or extension icon disable - can be used by the nsiblocklistprompt to allows users to decide whether a soft-blocked add-on should be disabled blocked - true if the item is hard-blocked, false otherwise item - the nsiplugintag or addon object acount optional the number of addons.