An observer that is notified as progress is made on the load
of an RDF/XML document in an nsIRDFXMLSink.
Called when the load begins.
| aSink | the RDF/XML sink on which the load is beginning. |
Called when the load is suspended (e.g., for network quantization).
| aSink | the RDF/XML sink that is being interrupted. |
Called when a suspended load is resuming.
| aSink | the RDF/XML sink that is resuming. |
Called when an RDF/XML load completes successfully.
| aSink | the RDF/XML sink that has finished loading. |
Called when an error occurs during the load
| aSink | the RDF/XML sink in which the error occurred |
| aStatus | the networking result code |
| aErrorMsg | an error message, if applicable |