User:Jcranmer/Category Manager
From MozillaWiki
One of the primary uses of the category manager is to be able to see all of the implementations of some class. In cases like this, the category entries are the contract IDs.
Known categories:
- @mozilla.org/streamconv;1 (NS_ISTREAMCONVERTER_KEY)
- Stream converters (implement nsIStreamConverter)
- content-sniffing-services
- Sniffs for MIME type from the content (implement nsIContentSniffer)
- Parser data listener
- Follow the data that the parser sees (implement nsIUnicharStreamListener)
- Gecko-Content-Viewers
- ???
- content-sniffing-services
- ???
- geolocation-provider
- Allow geolocation services (implement nsIGeolocationProvider)