1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 : *
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is Mozilla Communicator client code.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * Netscape Communications Corporation.
20 : * Portions created by the Initial Developer are Copyright (C) 1998
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or 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 "nsDOMError.h"
40 : #include "nsIAtom.h"
41 : #include "nsParserService.h"
42 : #include "nsHTMLEntities.h"
43 : #include "nsElementTable.h"
44 : #include "nsICategoryManager.h"
45 : #include "nsCategoryManagerUtils.h"
46 :
47 : extern "C" int MOZ_XMLCheckQName(const char* ptr, const char* end,
48 : int ns_aware, const char** colon);
49 :
50 36 : nsParserService::nsParserService()
51 : {
52 36 : }
53 :
54 72 : nsParserService::~nsParserService()
55 : {
56 144 : }
57 :
58 324 : NS_IMPL_ISUPPORTS1(nsParserService, nsIParserService)
59 :
60 : PRInt32
61 0 : nsParserService::HTMLAtomTagToId(nsIAtom* aAtom) const
62 : {
63 0 : return nsHTMLTags::LookupTag(nsDependentAtomString(aAtom));
64 : }
65 :
66 : PRInt32
67 801 : nsParserService::HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom) const
68 : {
69 801 : return nsHTMLTags::CaseSensitiveLookupTag(aAtom);
70 : }
71 :
72 : PRInt32
73 0 : nsParserService::HTMLStringTagToId(const nsAString& aTag) const
74 : {
75 0 : return nsHTMLTags::LookupTag(aTag);
76 : }
77 :
78 : const PRUnichar*
79 0 : nsParserService::HTMLIdToStringTag(PRInt32 aId) const
80 : {
81 0 : return nsHTMLTags::GetStringValue((nsHTMLTag)aId);
82 : }
83 :
84 : nsIAtom*
85 0 : nsParserService::HTMLIdToAtomTag(PRInt32 aId) const
86 : {
87 0 : return nsHTMLTags::GetAtom((nsHTMLTag)aId);
88 : }
89 :
90 : NS_IMETHODIMP
91 0 : nsParserService::HTMLConvertEntityToUnicode(const nsAString& aEntity,
92 : PRInt32* aUnicode) const
93 : {
94 0 : *aUnicode = nsHTMLEntities::EntityToUnicode(aEntity);
95 :
96 0 : return NS_OK;
97 : }
98 :
99 : NS_IMETHODIMP
100 0 : nsParserService::HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
101 : nsCString& aEntity) const
102 : {
103 0 : const char* str = nsHTMLEntities::UnicodeToEntity(aUnicode);
104 0 : if (str) {
105 0 : aEntity.Assign(str);
106 : }
107 :
108 0 : return NS_OK;
109 : }
110 :
111 : NS_IMETHODIMP
112 4 : nsParserService::IsContainer(PRInt32 aId, bool& aIsContainer) const
113 : {
114 4 : aIsContainer = nsHTMLElement::IsContainer((eHTMLTags)aId);
115 :
116 4 : return NS_OK;
117 : }
118 :
119 : NS_IMETHODIMP
120 6 : nsParserService::IsBlock(PRInt32 aId, bool& aIsBlock) const
121 : {
122 6 : if((aId>eHTMLTag_unknown) && (aId<eHTMLTag_userdefined)) {
123 0 : aIsBlock=((gHTMLElements[aId].IsMemberOf(kBlock)) ||
124 0 : (gHTMLElements[aId].IsMemberOf(kBlockEntity)) ||
125 0 : (gHTMLElements[aId].IsMemberOf(kHeading)) ||
126 0 : (gHTMLElements[aId].IsMemberOf(kPreformatted))||
127 0 : (gHTMLElements[aId].IsMemberOf(kList)));
128 : }
129 : else {
130 6 : aIsBlock = false;
131 : }
132 :
133 6 : return NS_OK;
134 : }
135 :
136 : nsresult
137 2061 : nsParserService::CheckQName(const nsAString& aQName,
138 : bool aNamespaceAware,
139 : const PRUnichar** aColon)
140 : {
141 : const char* colon;
142 : const PRUnichar *begin, *end;
143 2061 : begin = aQName.BeginReading();
144 2061 : end = aQName.EndReading();
145 : int result = MOZ_XMLCheckQName(reinterpret_cast<const char*>(begin),
146 : reinterpret_cast<const char*>(end),
147 2061 : aNamespaceAware, &colon);
148 2061 : *aColon = reinterpret_cast<const PRUnichar*>(colon);
149 :
150 2061 : if (result == 0) {
151 2061 : return NS_OK;
152 : }
153 :
154 : // MOZ_EXPAT_EMPTY_QNAME || MOZ_EXPAT_INVALID_CHARACTER
155 0 : if (result == (1 << 0) || result == (1 << 1)) {
156 0 : return NS_ERROR_DOM_INVALID_CHARACTER_ERR;
157 : }
158 :
159 0 : return NS_ERROR_DOM_NAMESPACE_ERR;
160 : }
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