[Project_owners] backward compatibility checks

Michael Vincent mv_van_rantwijk at yahoo.com
Sat Aug 13 11:23:05 EDT 2005

init() in nsITransfer.idl needs an extra parameter since 2005-07-06 
16:12 (see also: 
but I would like to keep our extension backwards compatible with older 
Mozilla builds, but how should I do this? Can I somehow check the uuid 
of nsITransfer (in JavaScript)?


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