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
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is TransforMiiX XSLT processor code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 2001
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Peter Van der Beken <peterv@propagandism.org>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
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32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef nsXPathEvaluator_h__
40 : #define nsXPathEvaluator_h__
41 :
42 : #include "nsIDOMXPathEvaluator.h"
43 : #include "nsIXPathEvaluatorInternal.h"
44 : #include "nsIWeakReference.h"
45 : #include "nsAutoPtr.h"
46 : #include "nsString.h"
47 : #include "txResultRecycler.h"
48 : #include "nsAgg.h"
49 : #include "nsTArray.h"
50 :
51 : /**
52 : * A class for evaluating an XPath expression string
53 : */
54 : class nsXPathEvaluator : public nsIDOMXPathEvaluator,
55 : public nsIXPathEvaluatorInternal
56 2 : {
57 : public:
58 : nsXPathEvaluator(nsISupports *aOuter);
59 :
60 : nsresult Init();
61 :
62 : // nsISupports interface (support aggregation)
63 6 : NS_DECL_AGGREGATED
64 :
65 : // nsIDOMXPathEvaluator interface
66 : NS_DECL_NSIDOMXPATHEVALUATOR
67 :
68 : // nsIXPathEvaluatorInternal interface
69 : NS_IMETHOD SetDocument(nsIDOMDocument* aDocument);
70 : NS_IMETHOD CreateExpression(const nsAString &aExpression,
71 : nsIDOMXPathNSResolver *aResolver,
72 : nsTArray<nsString> *aNamespaceURIs,
73 : nsTArray<nsCString> *aContractIDs,
74 : nsCOMArray<nsISupports> *aState,
75 : nsIDOMXPathExpression **aResult);
76 :
77 : private:
78 : nsresult CreateExpression(const nsAString & aExpression,
79 : nsIDOMXPathNSResolver *aResolver,
80 : nsTArray<PRInt32> *aNamespaceIDs,
81 : nsTArray<nsCString> *aContractIDs,
82 : nsCOMArray<nsISupports> *aState,
83 : nsIDOMXPathExpression **aResult);
84 :
85 : nsWeakPtr mDocument;
86 : nsRefPtr<txResultRecycler> mRecycler;
87 : };
88 :
89 : /* d0a75e02-b5e7-11d5-a7f2-df109fb8a1fc */
90 : #define TRANSFORMIIX_XPATH_EVALUATOR_CID \
91 : { 0xd0a75e02, 0xb5e7, 0x11d5, { 0xa7, 0xf2, 0xdf, 0x10, 0x9f, 0xb8, 0xa1, 0xfc } }
92 :
93 : #endif
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