LCOV - app.info - content/base/src/nsXMLNameSpaceMap.cpp

LCOV - code coverage report
| Current view: | directory - content/base/src - nsXMLNameSpaceMap.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 40 | 0 | 0.0 %
| Date: | 2012-07-07 | Functions: | 9 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           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 Mozilla Communicator client code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * IBM Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 2005
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *  Brian Ryner <bryner@brianryner.com>
          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                 : /*
          40                 :  * A class for keeping track of prefix-to-namespace-id mappings
          41                 :  */
          42                 :
          43                 : #include "nsXMLNameSpaceMap.h"
          44                 : #include "nsINameSpaceManager.h"
          45                 : #include "nsContentUtils.h"
          46                 : #include "nsGkAtoms.h"
          47                 :
          48                 : template <>
          49                 : class nsDefaultComparator <nsNameSpaceEntry, nsIAtom*> {
          50                 :   public:
          51               0 :     bool Equals(const nsNameSpaceEntry& aEntry, nsIAtom* const& aPrefix) const {
          52               0 :       return aEntry.prefix == aPrefix;
          53                 :     }
          54                 : };
          55                 :
          56                 : template <>
          57                 : class nsDefaultComparator <nsNameSpaceEntry, PRInt32> {
          58                 :   public:
          59               0 :     bool Equals(const nsNameSpaceEntry& aEntry, const PRInt32& aNameSpace) const {
          60               0 :       return aEntry.nameSpaceID == aNameSpace;
          61                 :     }
          62                 : };
          63                 :
          64                 :
          65                 : /* static */ nsXMLNameSpaceMap*
          66               0 : nsXMLNameSpaceMap::Create(bool aForXML)
          67                 : {
          68               0 :   nsXMLNameSpaceMap *map = new nsXMLNameSpaceMap();
          69               0 :   NS_ENSURE_TRUE(map, nsnull);
          70                 :
          71               0 :   if (aForXML) {
          72                 :     nsresult rv = map->AddPrefix(nsGkAtoms::xmlns,
          73               0 :                                  kNameSpaceID_XMLNS);
          74               0 :     rv |= map->AddPrefix(nsGkAtoms::xml, kNameSpaceID_XML);
          75                 :
          76               0 :     if (NS_FAILED(rv)) {
          77               0 :       delete map;
          78               0 :       map = nsnull;
          79                 :     }
          80                 :   }
          81                 :
          82               0 :   return map;
          83                 : }
          84                 :
          85               0 : nsXMLNameSpaceMap::nsXMLNameSpaceMap()
          86               0 :   : mNameSpaces(4)
          87                 : {
          88               0 : }
          89                 :
          90                 : nsresult
          91               0 : nsXMLNameSpaceMap::AddPrefix(nsIAtom *aPrefix, PRInt32 aNameSpaceID)
          92                 : {
          93               0 :   if (!mNameSpaces.Contains(aPrefix) && !mNameSpaces.AppendElement(aPrefix)) {
          94               0 :     return NS_ERROR_OUT_OF_MEMORY;
          95                 :   }
          96               0 :   mNameSpaces[mNameSpaces.IndexOf(aPrefix)].nameSpaceID = aNameSpaceID;
          97               0 :   return NS_OK;
          98                 : }
          99                 :
         100                 : nsresult
         101               0 : nsXMLNameSpaceMap::AddPrefix(nsIAtom *aPrefix, nsString &aURI)
         102                 : {
         103                 :   PRInt32 id;
         104               0 :   nsresult rv = nsContentUtils::NameSpaceManager()->RegisterNameSpace(aURI,
         105               0 :                                                                       id);
         106                 :
         107               0 :   NS_ENSURE_SUCCESS(rv, rv);
         108                 :
         109               0 :   return AddPrefix(aPrefix, id);
         110                 : }
         111                 :
         112                 : PRInt32
         113               0 : nsXMLNameSpaceMap::FindNameSpaceID(nsIAtom *aPrefix) const
         114                 : {
         115               0 :   PRUint32 index = mNameSpaces.IndexOf(aPrefix);
         116               0 :   if (index != mNameSpaces.NoIndex) {
         117               0 :     return mNameSpaces[index].nameSpaceID;
         118                 :   }
         119                 :
         120                 :   // The default mapping for no prefix is no namespace.  If a non-null prefix
         121                 :   // was specified and we didn't find it, we return an error.
         122                 :
         123               0 :   return aPrefix ? kNameSpaceID_Unknown : kNameSpaceID_None;
         124                 : }
         125                 :
         126                 : nsIAtom*
         127               0 : nsXMLNameSpaceMap::FindPrefix(PRInt32 aNameSpaceID) const
         128                 : {
         129               0 :   PRUint32 index = mNameSpaces.IndexOf(aNameSpaceID);
         130               0 :   if (index != mNameSpaces.NoIndex) {
         131               0 :     return mNameSpaces[index].prefix;
         132                 :   }
         133                 :
         134               0 :   return nsnull;
         135                 : }
         136                 :
         137                 : void
         138               0 : nsXMLNameSpaceMap::Clear()
         139                 : {
         140               0 :   mNameSpaces.Clear();
         141               0 : }

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