зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
3.5 KiB
Plaintext
131 строка
3.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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Interfaces for the RDF/XML sink, which parses RDF/XML into
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a graph representation.
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*/
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#include "nsISupports.idl"
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// XXX Until these get scriptable. See nsIRDFXMLSink::AddNameSpace()
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[ptr] native nsIAtomPtr(nsIAtom);
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[ref] native nsStringRef(nsString);
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%{C++
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class nsIAtom;
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class nsString;
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%}
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interface nsIRDFXMLSink;
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/**
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* An observer that is notified as progress is made on the load
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* of an RDF/XML document in an <code>nsIRDFXMLSink</code>.
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*/
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[scriptable, uuid(EB1A5D30-AB33-11D2-8EC6-00805F29F370)]
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interface nsIRDFXMLSinkObserver : nsISupports
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{
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/**
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* Called when the load begins.
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* @param aSink the RDF/XML sink on which the load is beginning.
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*/
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void onBeginLoad(in nsIRDFXMLSink aSink);
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/**
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* Called when the load is suspended (e.g., for network quantization).
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* @param aSink the RDF/XML sink that is being interrupted.
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*/
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void onInterrupt(in nsIRDFXMLSink aSink);
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/**
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* Called when a suspended load is resuming.
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* @param aSink the RDF/XML sink that is resuming.
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*/
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void onResume(in nsIRDFXMLSink aSink);
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/**
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* Called when an RDF/XML load completes successfully.
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* @param aSink the RDF/XML sink that has finished loading.
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*/
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void onEndLoad(in nsIRDFXMLSink aSink);
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/**
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* Called when an error occurs during the load
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* @param aSink the RDF/XML sink in which the error occurred
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* @param aStatus the networking result code
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* @param aErrorMsg an error message, if applicable
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*/
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void onError(in nsIRDFXMLSink aSink, in nsresult aStatus, in wstring aErrorMsg);
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};
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/**
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* A "sink" that receives and processes RDF/XML. This interface is used
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* by the RDF/XML parser.
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*/
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[scriptable, uuid(EB1A5D31-AB33-11D2-8EC6-00805F29F370)]
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interface nsIRDFXMLSink : nsISupports
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{
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/**
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* Set to <code>true</code> if the sink is read-only and cannot
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* be modified
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*/
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attribute boolean readOnly;
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/**
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* Initiate the RDF/XML load.
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*/
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void beginLoad();
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/**
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* Suspend the RDF/XML load.
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*/
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void interrupt();
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/**
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* Resume the RDF/XML load.
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*/
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void resume();
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/**
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* Complete the RDF/XML load.
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*/
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void endLoad();
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/**
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* Add namespace information to the RDF/XML sink.
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* @param aPrefix the namespace prefix
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* @param aURI the namespace URI
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*/
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[noscript] void addNameSpace(in nsIAtomPtr aPrefix,
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[const] in nsStringRef aURI);
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/**
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* Add an observer that will be notified as the RDF/XML load
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* progresses.
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* <p>
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*
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* Note that the sink will acquire a strong reference to the
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* observer, so care should be taken to avoid cyclical references
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* that cannot be released (i.e., if the observer holds a
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* reference to the sink, it should be sure that it eventually
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* clears the reference).
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*
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* @param aObserver the observer to add to the sink's set of
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* load observers.
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*/
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void addXMLSinkObserver(in nsIRDFXMLSinkObserver aObserver);
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/**
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* Remove an observer from the sink's set of observers.
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* @param aObserver the observer to remove.
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*/
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void removeXMLSinkObserver(in nsIRDFXMLSinkObserver aObserver);
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};
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