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lightning-sunbird  0.9+nobinonly
nsIRDFObserver.idl
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00037 
00038 #include "nsISupports.idl"
00039 #include "nsIRDFResource.idl"
00040 #include "nsIRDFNode.idl"
00041 
00042 interface nsIRDFDataSource;
00043 
00044 // An nsIRDFObserver object is an observer that will be notified
00045 // when assertions are made or removed from a datasource
00046 [scriptable, uuid(3CC75360-484A-11D2-BC16-00805F912FE7)]
00047 interface nsIRDFObserver : nsISupports {
00057     void onAssert(in nsIRDFDataSource aDataSource,
00058                   in nsIRDFResource aSource,
00059                   in nsIRDFResource aProperty,
00060                   in nsIRDFNode     aTarget);
00061 
00071     void onUnassert(in nsIRDFDataSource aDataSource,
00072                     in nsIRDFResource aSource,
00073                     in nsIRDFResource aProperty,
00074                     in nsIRDFNode     aTarget);
00075 
00086     void onChange(in nsIRDFDataSource aDataSource,
00087                   in nsIRDFResource aSource,
00088                   in nsIRDFResource aProperty,
00089                   in nsIRDFNode     aOldTarget,
00090                   in nsIRDFNode     aNewTarget);
00091 
00102     void onMove(in nsIRDFDataSource aDataSource,
00103                 in nsIRDFResource aOldSource,
00104                 in nsIRDFResource aNewSource,
00105                 in nsIRDFResource aProperty,
00106                 in nsIRDFNode     aTarget);
00107 
00117     void onBeginUpdateBatch(in nsIRDFDataSource aDataSource);
00118 
00125     void onEndUpdateBatch(in nsIRDFDataSource aDataSource);
00126 };