LCOV - code coverage report
Current view: directory - dom/base - nsScriptNameSpaceManager.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 1 100.0 %
Date: 2012-06-02 Functions: 2 2 100.0 %

       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                 :  *
      40                 :  * This Original Code has been modified by IBM Corporation.
      41                 :  * Modifications made by IBM described herein are
      42                 :  * Copyright (c) International Business Machines
      43                 :  * Corporation, 2000
      44                 :  *
      45                 :  * Modifications to Mozilla code or documentation
      46                 :  * identified per MPL Section 3.3
      47                 :  *
      48                 :  * Date         Modified by     Description of modification
      49                 :  * 03/27/2000   IBM Corp.       Added PR_CALLBACK for Optlink
      50                 :  *                               use in OS2
      51                 :  */
      52                 : 
      53                 : #ifndef nsScriptNameSpaceManager_h__
      54                 : #define nsScriptNameSpaceManager_h__
      55                 : 
      56                 : #include "nsIScriptNameSpaceManager.h"
      57                 : #include "nsString.h"
      58                 : #include "nsID.h"
      59                 : #include "pldhash.h"
      60                 : #include "nsDOMClassInfo.h"
      61                 : #include "nsIObserver.h"
      62                 : #include "nsWeakReference.h"
      63                 : 
      64                 : 
      65                 : struct nsGlobalNameStruct
      66                 : {
      67                 :   struct ConstructorAlias
      68            1833 :   {
      69                 :     nsCID mCID;
      70                 :     nsString mProtoName;
      71                 :     nsGlobalNameStruct* mProto;    
      72                 :   };
      73                 : 
      74                 :   enum nametype {
      75                 :     eTypeNotInitialized,
      76                 :     eTypeInterface,
      77                 :     eTypeProperty,
      78                 :     eTypeNavigatorProperty,
      79                 :     eTypeExternalConstructor,
      80                 :     eTypeStaticNameSet,
      81                 :     eTypeDynamicNameSet,
      82                 :     eTypeClassConstructor,
      83                 :     eTypeClassProto,
      84                 :     eTypeExternalClassInfoCreator,
      85                 :     eTypeExternalClassInfo,
      86                 :     eTypeExternalConstructorAlias
      87                 :   } mType;
      88                 : 
      89                 :   bool mChromeOnly;
      90                 :   bool mDisabled;
      91                 : 
      92                 :   union {
      93                 :     PRInt32 mDOMClassInfoID; // eTypeClassConstructor
      94                 :     nsIID mIID; // eTypeInterface, eTypeClassProto
      95                 :     nsExternalDOMClassInfoData* mData; // eTypeExternalClassInfo
      96                 :     ConstructorAlias* mAlias; // eTypeExternalConstructorAlias
      97                 :     nsCID mCID; // All other types...
      98                 :   };
      99                 : 
     100                 : private:
     101                 : 
     102                 :   // copy constructor
     103                 : };
     104                 : 
     105                 : 
     106                 : class nsIScriptContext;
     107                 : class nsICategoryManager;
     108                 : class GlobalNameMapEntry;
     109                 : 
     110                 : 
     111                 : class nsScriptNameSpaceManager : public nsIObserver,
     112                 :                                  public nsSupportsWeakReference
     113                 : {
     114                 : public:
     115                 :   NS_DECL_ISUPPORTS
     116                 :   NS_DECL_NSIOBSERVER
     117                 : 
     118                 :   nsScriptNameSpaceManager();
     119                 :   virtual ~nsScriptNameSpaceManager();
     120                 : 
     121                 :   nsresult Init();
     122                 :   nsresult InitForContext(nsIScriptContext *aContext);
     123                 : 
     124                 :   // Returns a nsGlobalNameStruct for aName, or null if one is not
     125                 :   // found. The returned nsGlobalNameStruct is only guaranteed to be
     126                 :   // valid until the next call to any of the methods in this class.
     127                 :   // It also returns a pointer to the string buffer of the classname
     128                 :   // in the nsGlobalNameStruct.
     129                 :   nsresult LookupName(const nsAString& aName,
     130                 :                       const nsGlobalNameStruct **aNameStruct,
     131                 :                       const PRUnichar **aClassName = nsnull);
     132                 :   // Returns a nsGlobalNameStruct for the navigator property aName, or
     133                 :   // null if one is not found. The returned nsGlobalNameStruct is only
     134                 :   // guaranteed to be valid until the next call to any of the methods
     135                 :   // in this class.
     136                 :   nsresult LookupNavigatorName(const nsAString& aName,
     137                 :                                const nsGlobalNameStruct **aNameStruct);
     138                 : 
     139                 :   nsresult RegisterClassName(const char *aClassName,
     140                 :                              PRInt32 aDOMClassInfoID,
     141                 :                              bool aPrivileged,
     142                 :                              bool aDisabled,
     143                 :                              const PRUnichar **aResult);
     144                 : 
     145                 :   nsresult RegisterClassProto(const char *aClassName,
     146                 :                               const nsIID *aConstructorProtoIID,
     147                 :                               bool *aFoundOld);
     148                 : 
     149                 :   nsresult RegisterExternalInterfaces(bool aAsProto);
     150                 : 
     151                 :   nsresult RegisterExternalClassName(const char *aClassName,
     152                 :                                      nsCID& aCID);
     153                 : 
     154                 :   // Register the info for an external class. aName must be static
     155                 :   // data, it will not be deleted by the DOM code.
     156                 :   nsresult RegisterDOMCIData(const char *aName,
     157                 :                              nsDOMClassInfoExternalConstructorFnc aConstructorFptr,
     158                 :                              const nsIID *aProtoChainInterface,
     159                 :                              const nsIID **aInterfaces,
     160                 :                              PRUint32 aScriptableFlags,
     161                 :                              bool aHasClassInterface,
     162                 :                              const nsCID *aConstructorCID);
     163                 : 
     164                 :   nsGlobalNameStruct* GetConstructorProto(const nsGlobalNameStruct* aStruct);
     165                 : 
     166                 : protected:
     167                 :   // Adds a new entry to the hash and returns the nsGlobalNameStruct
     168                 :   // that aKey will be mapped to. If mType in the returned
     169                 :   // nsGlobalNameStruct is != eTypeNotInitialized, an entry for aKey
     170                 :   // already existed.
     171                 :   nsGlobalNameStruct *AddToHash(PLDHashTable *aTable, const char *aKey,
     172                 :                                 const PRUnichar **aClassName = nsnull);
     173                 : 
     174                 :   nsresult FillHash(nsICategoryManager *aCategoryManager,
     175                 :                     const char *aCategory);
     176                 :   nsresult FillHashWithDOMInterfaces();
     177                 :   nsresult RegisterInterface(const char* aIfName,
     178                 :                              const nsIID *aIfIID,
     179                 :                              bool* aFoundOld);
     180                 : 
     181                 :   /**
     182                 :    * Add a new category entry into the hash table.
     183                 :    * Only some categories can be added (see the beginning of the definition).
     184                 :    * The other ones will be ignored.
     185                 :    *
     186                 :    * @aCategoryManager Instance of the category manager service.
     187                 :    * @aCategory        Category where the entry comes from.
     188                 :    * @aEntry           The entry that should be added.
     189                 :    */
     190                 :   nsresult AddCategoryEntryToHash(nsICategoryManager* aCategoryManager,
     191                 :                                   const char* aCategory,
     192                 :                                   nsISupports* aEntry);
     193                 : 
     194                 :   PLDHashTable mGlobalNames;
     195                 :   PLDHashTable mNavigatorNames;
     196                 : 
     197                 :   bool mIsInitialized;
     198                 : };
     199                 : 
     200                 : #endif /* nsScriptNameSpaceManager_h__ */

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