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 : * The MITRE Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1999
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Keith Visco <kvisco@ziplink.net> (Original Author)
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
31 : * use your version of this file under the terms of the MPL, indicate your
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 : #include "txExpr.h"
40 : #include "nsIAtom.h"
41 : #include "nsGkAtoms.h"
42 : #include "txXPathTreeWalker.h"
43 : #include "txIXPathContext.h"
44 :
45 0 : txNameTest::txNameTest(nsIAtom* aPrefix, nsIAtom* aLocalName, PRInt32 aNSID,
46 : PRUint16 aNodeType)
47 : :mPrefix(aPrefix), mLocalName(aLocalName), mNamespace(aNSID),
48 0 : mNodeType(aNodeType)
49 : {
50 0 : if (aPrefix == nsGkAtoms::_empty)
51 0 : mPrefix = 0;
52 0 : NS_ASSERTION(aLocalName, "txNameTest without a local name?");
53 0 : NS_ASSERTION(aNodeType == txXPathNodeType::DOCUMENT_NODE ||
54 : aNodeType == txXPathNodeType::ELEMENT_NODE ||
55 : aNodeType == txXPathNodeType::ATTRIBUTE_NODE,
56 : "Go fix txNameTest::matches");
57 0 : }
58 :
59 0 : bool txNameTest::matches(const txXPathNode& aNode, txIMatchContext* aContext)
60 : {
61 0 : if ((mNodeType == txXPathNodeType::ELEMENT_NODE &&
62 0 : !txXPathNodeUtils::isElement(aNode)) ||
63 : (mNodeType == txXPathNodeType::ATTRIBUTE_NODE &&
64 0 : !txXPathNodeUtils::isAttribute(aNode)) ||
65 : (mNodeType == txXPathNodeType::DOCUMENT_NODE &&
66 0 : !txXPathNodeUtils::isRoot(aNode))) {
67 0 : return false;
68 : }
69 :
70 : // Totally wild?
71 0 : if (mLocalName == nsGkAtoms::_asterix && !mPrefix)
72 0 : return true;
73 :
74 : // Compare namespaces
75 0 : if (mNamespace != txXPathNodeUtils::getNamespaceID(aNode)
76 : && !(mNamespace == kNameSpaceID_None &&
77 0 : txXPathNodeUtils::isHTMLElementInHTMLDocument(aNode))
78 : )
79 0 : return false;
80 :
81 : // Name wild?
82 0 : if (mLocalName == nsGkAtoms::_asterix)
83 0 : return true;
84 :
85 : // Compare local-names
86 0 : return txXPathNodeUtils::localNameEquals(aNode, mLocalName);
87 : }
88 :
89 : /*
90 : * Returns the default priority of this txNodeTest
91 : */
92 0 : double txNameTest::getDefaultPriority()
93 : {
94 0 : if (mLocalName == nsGkAtoms::_asterix) {
95 0 : if (!mPrefix)
96 0 : return -0.5;
97 0 : return -0.25;
98 : }
99 0 : return 0;
100 : }
101 :
102 : txNodeTest::NodeTestType
103 0 : txNameTest::getType()
104 : {
105 0 : return NAME_TEST;
106 : }
107 :
108 : bool
109 0 : txNameTest::isSensitiveTo(Expr::ContextSensitivity aContext)
110 : {
111 0 : return !!(aContext & Expr::NODE_CONTEXT);
112 : }
113 :
114 : #ifdef TX_TO_STRING
115 : void
116 0 : txNameTest::toString(nsAString& aDest)
117 : {
118 0 : if (mPrefix) {
119 0 : nsAutoString prefix;
120 0 : mPrefix->ToString(prefix);
121 0 : aDest.Append(prefix);
122 0 : aDest.Append(PRUnichar(':'));
123 : }
124 0 : nsAutoString localName;
125 0 : mLocalName->ToString(localName);
126 0 : aDest.Append(localName);
127 0 : }
128 : #endif
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