LCOV - code coverage report
Current view: directory - content/xbl/src - nsXBLProtoImpl.h (source / functions) Found Hit Coverage
Test: app.info Lines: 25 0 0.0 %
Date: 2012-06-02 Functions: 6 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                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   David Hyatt <hyatt@netscape.com> (Original Author)
      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                 : #ifndef nsXBLProtoImpl_h__
      40                 : #define nsXBLProtoImpl_h__
      41                 : 
      42                 : #include "nsMemory.h"
      43                 : #include "nsXBLPrototypeHandler.h"
      44                 : #include "nsXBLProtoImplMember.h"
      45                 : #include "nsXBLProtoImplField.h"
      46                 : 
      47                 : class nsIXPConnectJSObjectHolder;
      48                 : class nsXBLPrototypeBinding;
      49                 : class nsXBLProtoImplAnonymousMethod;
      50                 : 
      51                 : class nsXBLProtoImpl
      52                 : {
      53                 : public:
      54               0 :   nsXBLProtoImpl() 
      55                 :     : mClassObject(nsnull),
      56                 :       mMembers(nsnull),
      57                 :       mFields(nsnull),
      58                 :       mConstructor(nsnull),
      59               0 :       mDestructor(nsnull)
      60                 :   { 
      61               0 :     MOZ_COUNT_CTOR(nsXBLProtoImpl); 
      62               0 :   }
      63               0 :   ~nsXBLProtoImpl() 
      64               0 :   { 
      65               0 :     MOZ_COUNT_DTOR(nsXBLProtoImpl);
      66                 :     // Note: the constructor and destructor are in mMembers, so we'll
      67                 :     // clean them up automatically.
      68               0 :     delete mMembers;
      69               0 :     delete mFields;
      70               0 :   }
      71                 :   
      72                 :   nsresult InstallImplementation(nsXBLPrototypeBinding* aBinding, nsIContent* aBoundElement);
      73                 :   nsresult InitTargetObjects(nsXBLPrototypeBinding* aBinding, nsIScriptContext* aContext, 
      74                 :                              nsIContent* aBoundElement, 
      75                 :                              nsIXPConnectJSObjectHolder** aScriptObjectHolder,
      76                 :                              JSObject** aTargetClassObject);
      77                 :   nsresult CompilePrototypeMembers(nsXBLPrototypeBinding* aBinding);
      78                 : 
      79               0 :   void SetMemberList(nsXBLProtoImplMember* aMemberList)
      80                 :   {
      81               0 :     delete mMembers;
      82               0 :     mMembers = aMemberList;
      83               0 :   }
      84                 : 
      85               0 :   void SetFieldList(nsXBLProtoImplField* aFieldList)
      86                 :   {
      87               0 :     delete mFields;
      88               0 :     mFields = aFieldList;
      89               0 :   }
      90                 : 
      91                 :   void Trace(TraceCallback aCallback, void *aClosure) const;
      92                 :   void UnlinkJSObjects();
      93                 : 
      94                 :   nsXBLProtoImplField* FindField(const nsString& aFieldName) const;
      95                 : 
      96                 :   // Resolve all the fields for this implementation on the object |obj| False
      97                 :   // return means a JS exception was set.
      98                 :   bool ResolveAllFields(JSContext *cx, JSObject *obj) const;
      99                 : 
     100                 :   // Undefine all our fields from object |obj| (which should be a
     101                 :   // JSObject for a bound element).
     102                 :   void UndefineFields(JSContext* cx, JSObject* obj) const;
     103                 : 
     104               0 :   bool CompiledMembers() const {
     105               0 :     return mClassObject != nsnull;
     106                 :   }
     107                 : 
     108                 :   nsresult Read(nsIScriptContext* aContext,
     109                 :                 nsIObjectInputStream* aStream,
     110                 :                 nsXBLPrototypeBinding* aBinding,
     111                 :                 nsIScriptGlobalObject* aGlobal);
     112                 :   nsresult Write(nsIScriptContext* aContext,
     113                 :                  nsIObjectOutputStream* aStream,
     114                 :                  nsXBLPrototypeBinding* aBinding);
     115                 : 
     116                 : protected:
     117                 :   // used by Read to add each member
     118               0 :   nsXBLProtoImplMember* AddMember(nsXBLProtoImplMember* aMember,
     119                 :                                   nsXBLProtoImplMember* aPreviousMember)
     120                 :   {
     121               0 :     if (aPreviousMember)
     122               0 :       aPreviousMember->SetNext(aMember);
     123                 :     else
     124               0 :       mMembers = aMember;
     125               0 :     return aMember;
     126                 :   }
     127                 : 
     128                 :   void DestroyMembers();
     129                 :   
     130                 : public:
     131                 :   nsCString mClassName; // The name of the class. 
     132                 : 
     133                 : protected:
     134                 :   JSObject* mClassObject; // The class object for the binding. We'll use this to pre-compile properties
     135                 :                           // and methods for the binding.
     136                 : 
     137                 :   nsXBLProtoImplMember* mMembers; // The members of an implementation are chained in this singly-linked list.
     138                 : 
     139                 :   nsXBLProtoImplField* mFields; // Our fields
     140                 :   
     141                 : public:
     142                 :   nsXBLProtoImplAnonymousMethod* mConstructor; // Our class constructor.
     143                 :   nsXBLProtoImplAnonymousMethod* mDestructor;  // Our class destructor.
     144                 : };
     145                 : 
     146                 : nsresult
     147                 : NS_NewXBLProtoImpl(nsXBLPrototypeBinding* aBinding, 
     148                 :                    const PRUnichar* aClassName, 
     149                 :                    nsXBLProtoImpl** aResult);
     150                 : 
     151                 : #endif // nsXBLProtoImpl_h__

Generated by: LCOV version 1.7