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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /*
       7             : 
       8             :   An RDF-specific content sink. The content sink is targeted by the
       9             :   parser for building the RDF content model.
      10             : 
      11             :  */
      12             : 
      13             : #ifndef nsIRDFContentSink_h___
      14             : #define nsIRDFContentSink_h___
      15             : 
      16             : #include "nsIXMLContentSink.h"
      17             : class nsIRDFDataSource;
      18             : class nsIURI;
      19             : 
      20             : // {3a7459d7-d723-483c-aef0-404fc48e09b8}
      21             : #define NS_IRDFCONTENTSINK_IID \
      22             : { 0x3a7459d7, 0xd723, 0x483c, { 0xae, 0xf0, 0x40, 0x4f, 0xc4, 0x8e, 0x09, 0xb8 } }
      23             : 
      24             : /**
      25             :  * This interface represents a content sink for RDF files.
      26             :  */
      27             : 
      28           0 : class nsIRDFContentSink : public nsIXMLContentSink {
      29             : public:
      30             :     NS_DECLARE_STATIC_IID_ACCESSOR(NS_IRDFCONTENTSINK_IID)
      31             : 
      32             :     /**
      33             :      * Initialize the content sink.
      34             :      */
      35             :     NS_IMETHOD Init(nsIURI* aURL) = 0;
      36             : 
      37             :     /**
      38             :      * Set the content sink's RDF Data source
      39             :      */
      40             :     NS_IMETHOD SetDataSource(nsIRDFDataSource* aDataSource) = 0;
      41             : 
      42             :     /**
      43             :      * Retrieve the content sink's RDF data source.
      44             :      */
      45             :     NS_IMETHOD GetDataSource(nsIRDFDataSource*& rDataSource) = 0;
      46             : };
      47             : 
      48             : NS_DEFINE_STATIC_IID_ACCESSOR(nsIRDFContentSink, NS_IRDFCONTENTSINK_IID)
      49             : 
      50             : /**
      51             :  * This constructs a content sink that can be used without a
      52             :  * document, say, to create a stand-alone in-memory graph.
      53             :  */
      54             : nsresult
      55             : NS_NewRDFContentSink(nsIRDFContentSink** aResult);
      56             : 
      57             : class nsRDFAtoms {
      58             : public:
      59             :     static void RegisterAtoms();
      60             : };
      61             : 
      62             : #endif // nsIRDFContentSink_h___