1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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5 * The contents of this file are subject to the Mozilla Public License Version
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15 * The Original Code is mozilla.org code.
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19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
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37
38 #include "nsIRDFNode.idl"
39
40 %{C++
41 #include "nscore.h" // for PRUnichar
42 %}
43
44 [ptr] native const_octet_ptr(const PRUint8);
45
46 /**
47 * A literal node in the graph, whose value is a string.
48 */
49 [scriptable, uuid(E0C493D2-9542-11d2-8EB8-00805F29F370)]
50 interface nsIRDFLiteral : nsIRDFNode {
51 /**
52 * The Unicode string value of the literal.
53 */
54 readonly attribute wstring Value;
55
56 /**
57 * An unscriptable version used to avoid a string copy. Meant
58 * for use as a performance optimization.
59 */
60 [noscript] void GetValueConst([shared] out wstring aConstValue);
61 };
62
63 /**
64 * A literal node in the graph, whose value is a date
65 */
66 [scriptable, uuid(E13A24E1-C77A-11d2-80BE-006097B76B8E)]
67 interface nsIRDFDate : nsIRDFNode {
68 /**
69 * The date value of the literal
70 */
71 readonly attribute long long Value;
72 };
73
74 /**
75 * A literal node in the graph, whose value is an integer
76 */
77 [scriptable, uuid(E13A24E3-C77A-11d2-80BE-006097B76B8E)]
78 interface nsIRDFInt : nsIRDFNode {
79 /**
80 * The integer value of the literal
81 */
82 readonly attribute long Value;
83 };
84
85 /**
86 * A literal node in the graph, whose value is arbitrary
87 * binary data.
88 */
89 [scriptable, uuid(237f85a2-1dd2-11b2-94af-8122582fc45e)]
90 interface nsIRDFBlob : nsIRDFNode {
91 /**
92 * The binary data.
93 */
94 [noscript] readonly attribute const_octet_ptr value;
95
96 /**
97 * The data's length.
98 */
99 readonly attribute long length;
100 };