rdf/base/idl/nsIRDFDelegateFactory.idl

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  37
  38 /*
  39
  40   An interface used for runtime pseudo-aggregation of RDF delegate
  41   objects.
  42
  43 */
  44
  45 #include "nsrootidl.idl"
  46 #include "nsISupports.idl"
  47 interface nsIRDFResource;
  48
  49 /**
  50  * This interface should be implemented by an XPCOM factory that
  51  * is registered to handle "@mozilla.org/rdf/delegate-factory/[key]/[scheme];1"
  52  * ContractIDs.
  53  *
  54  * The factory will be invoked to create delegate objects from
  55  * nsIRDFResource::GetDelegate().
  56  */
  57 [scriptable, uuid(A1B89470-A124-11d3-BE59-0020A6361667)]
  58 interface nsIRDFDelegateFactory : nsISupports
  59 {
  60     /**
  61      * Create a delegate for the specified RDF resource.
  62      *
  63      * The created delegate should forward AddRef() and Release()
  64      * calls to the aOuter object.
  65      */
  66     void CreateDelegate(in nsIRDFResource aOuter,
  67                         in string aKey,
  68                         in nsIIDRef aIID,
  69                         [retval, iid_is(aIID)] out nsQIResult aResult);
  70 };
  71
  72