LCOV - code coverage report
Current view: directory - content/xslt/src/xpath - txXPathNode.h (source / functions) Found Hit Coverage
Test: app.info Lines: 41 19 46.3 %
Date: 2012-06-02 Functions: 13 6 46.2 %

       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) 2003
      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
      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                 : #ifndef txXPathNode_h__
      40                 : #define txXPathNode_h__
      41                 : 
      42                 : #include "nsAutoPtr.h"
      43                 : #include "nsIContent.h"
      44                 : #include "nsIDocument.h"
      45                 : #include "nsIDOMNode.h"
      46                 : #include "nsINameSpaceManager.h"
      47                 : #include "nsContentUtils.h"
      48                 : 
      49                 : typedef nsIDOMNode txXPathNodeType;
      50                 : 
      51                 : class txXPathNode
      52                 : {
      53                 : public:
      54                 :     bool operator==(const txXPathNode& aNode) const;
      55               0 :     bool operator!=(const txXPathNode& aNode) const
      56                 :     {
      57               0 :         return !(*this == aNode);
      58                 :     }
      59                 :     ~txXPathNode();
      60                 : 
      61                 : private:
      62                 :     friend class txNodeSet;
      63                 :     friend class txXPathNativeNode;
      64                 :     friend class txXPathNodeUtils;
      65                 :     friend class txXPathTreeWalker;
      66                 : 
      67                 :     txXPathNode(const txXPathNode& aNode);
      68                 : 
      69               0 :     txXPathNode(nsIDocument* aDocument) : mNode(aDocument),
      70                 :                                           mRefCountRoot(0),
      71               0 :                                           mIndex(eDocument)
      72                 :     {
      73               0 :         MOZ_COUNT_CTOR(txXPathNode);
      74               0 :     }
      75              42 :     txXPathNode(nsINode *aNode, PRUint32 aIndex, nsINode *aRoot)
      76                 :         : mNode(aNode),
      77                 :           mRefCountRoot(aRoot ? 1 : 0),
      78              42 :           mIndex(aIndex)
      79                 :     {
      80              42 :         MOZ_COUNT_CTOR(txXPathNode);
      81              42 :         if (aRoot) {
      82               0 :             NS_ADDREF(aRoot);
      83                 :         }
      84              42 :     }
      85                 : 
      86               0 :     static nsINode *RootOf(nsINode *aNode)
      87                 :     {
      88               0 :         nsINode *ancestor, *root = aNode;
      89               0 :         while ((ancestor = root->GetNodeParent())) {
      90               0 :             root = ancestor;
      91                 :         }
      92               0 :         return root;
      93                 :     }
      94               0 :     nsINode *Root() const
      95                 :     {
      96               0 :         return RootOf(mNode);
      97                 :     }
      98                 :     nsINode *GetRootToAddRef() const
      99                 :     {
     100                 :         return mRefCountRoot ? Root() : nsnull;
     101                 :     }
     102                 : 
     103              84 :     bool isDocument() const
     104                 :     {
     105              84 :         return mIndex == eDocument;
     106                 :     }
     107             168 :     bool isContent() const
     108                 :     {
     109             168 :         return mIndex == eContent;
     110                 :     }
     111             126 :     bool isAttribute() const
     112                 :     {
     113             126 :         return mIndex != eDocument && mIndex != eContent;
     114                 :     }
     115                 : 
     116             126 :     nsIContent* Content() const
     117                 :     {
     118             126 :         NS_ASSERTION(isContent() || isAttribute(), "wrong type");
     119             126 :         return static_cast<nsIContent*>(mNode);
     120                 :     }
     121               0 :     nsIDocument* Document() const
     122                 :     {
     123               0 :         NS_ASSERTION(isDocument(), "wrong type");
     124               0 :         return static_cast<nsIDocument*>(mNode);
     125                 :     }
     126                 : 
     127                 :     enum PositionType
     128                 :     {
     129                 :         eDocument = (1 << 30),
     130                 :         eContent = eDocument - 1
     131                 :     };
     132                 : 
     133                 :     nsINode* mNode;
     134                 :     PRUint32 mRefCountRoot : 1;
     135                 :     PRUint32 mIndex : 31;
     136                 : };
     137                 : 
     138                 : class txNamespaceManager
     139                 : {
     140                 : public:
     141                 :     static PRInt32 getNamespaceID(const nsAString& aNamespaceURI);
     142                 :     static nsresult getNamespaceURI(const PRInt32 aID, nsAString& aResult);
     143                 : };
     144                 : 
     145                 : /* static */
     146                 : inline PRInt32
     147           22464 : txNamespaceManager::getNamespaceID(const nsAString& aNamespaceURI)
     148                 : {
     149           22464 :     PRInt32 namespaceID = kNameSpaceID_Unknown;
     150           22464 :     nsContentUtils::NameSpaceManager()->
     151           22464 :         RegisterNameSpace(aNamespaceURI, namespaceID);
     152           22464 :     return namespaceID;
     153                 : }
     154                 : 
     155                 : /* static */
     156                 : inline nsresult
     157               0 : txNamespaceManager::getNamespaceURI(const PRInt32 aID, nsAString& aResult)
     158                 : {
     159               0 :     return nsContentUtils::NameSpaceManager()->
     160               0 :         GetNameSpaceURI(aID, aResult);
     161                 : }
     162                 : 
     163                 : inline bool
     164               0 : txXPathNode::operator==(const txXPathNode& aNode) const
     165                 : {
     166               0 :     return mIndex == aNode.mIndex && mNode == aNode.mNode;
     167                 : }
     168                 : 
     169                 : #endif /* txXPathNode_h__ */

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