The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rdf/base/idl/nsIRDFContainerUtils.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,82 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsISupports.idl"
    1.10 +#include "nsIRDFContainer.idl"
    1.11 +#include "nsIRDFResource.idl"
    1.12 +
    1.13 +
    1.14 +// Container utilities
    1.15 +[scriptable, uuid(D4214E91-FB94-11D2-BDD8-00104BDE6048)]
    1.16 +interface nsIRDFContainerUtils : nsISupports {
    1.17 +    /**
    1.18 +     * Returns 'true' if the property is an RDF ordinal property.
    1.19 +     */
    1.20 +    boolean IsOrdinalProperty(in nsIRDFResource aProperty);
    1.21 +
    1.22 +    /**
    1.23 +     * Convert the specified index to an ordinal property.
    1.24 +     */
    1.25 +    nsIRDFResource IndexToOrdinalResource(in long aIndex);
    1.26 +
    1.27 +    /**
    1.28 +     * Convert the specified ordinal property into an index
    1.29 +     */
    1.30 +    long OrdinalResourceToIndex(in nsIRDFResource aOrdinal);
    1.31 +
    1.32 +    /**
    1.33 +     * Return 'true' if the specified resource is a container
    1.34 +     */
    1.35 +    boolean IsContainer(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.36 +
    1.37 +    /**
    1.38 +     * Return 'true' if the specified resource is a container and it is empty
    1.39 +     */
    1.40 +    boolean IsEmpty(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.41 +
    1.42 +    /**
    1.43 +     * Return 'true' if the specified resource is a bag
    1.44 +     */
    1.45 +    boolean IsBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.46 +
    1.47 +    /**
    1.48 +     * Return 'true' if the specified resource is a sequence
    1.49 +     */
    1.50 +    boolean IsSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.51 +
    1.52 +    /**
    1.53 +     * Return 'true' if the specified resource is an alternation
    1.54 +     */
    1.55 +    boolean IsAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.56 +
    1.57 +    /**
    1.58 +     * Decorates the specified resource appropriately to make it
    1.59 +     * usable as an empty bag in the specified data source.
    1.60 +     */
    1.61 +    nsIRDFContainer MakeBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.62 +
    1.63 +    /**
    1.64 +     * Decorates the specified resource appropriately to make it
    1.65 +     * usable as an empty sequence in the specified data source.
    1.66 +     */
    1.67 +    nsIRDFContainer MakeSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.68 +
    1.69 +    /**
    1.70 +     * Decorates the specified resource appropriately to make it
    1.71 +     * usable as an empty alternation in the specified data source.
    1.72 +     */
    1.73 +    nsIRDFContainer MakeAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
    1.74 +
    1.75 +    /**
    1.76 +     * Retrieve the index of element in the container. Returns -1 if
    1.77 +     * the element is not in the container.
    1.78 +     */
    1.79 +    long indexOf(in nsIRDFDataSource aDataSource, in nsIRDFResource aContainer, in nsIRDFNode aElement);
    1.80 +};
    1.81 +
    1.82 +%{C++
    1.83 +extern nsresult
    1.84 +NS_NewRDFContainerUtils(nsIRDFContainerUtils** aResult);
    1.85 +%}