LCOV - code coverage report
Current view: directory - objdir/dist/include/mozilla/plugins - PluginIdentifierParent.h (source / functions) Found Hit Coverage
Test: app.info Lines: 13 0 0.0 %
Date: 2012-06-02 Functions: 5 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * vim: sw=2 ts=2 et :
       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 Plugins.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  *   Mozilla Foundation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Ben Turner <bent.mozilla@gmail.com>
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #ifndef dom_plugins_PluginIdentifierParent_h
      41                 : #define dom_plugins_PluginIdentifierParent_h
      42                 : 
      43                 : #include "mozilla/plugins/PPluginIdentifierParent.h"
      44                 : 
      45                 : #include "npapi.h"
      46                 : #include "npruntime.h"
      47                 : 
      48                 : namespace mozilla {
      49                 : namespace plugins {
      50                 : 
      51                 : class PluginInstanceParent;
      52                 : 
      53                 : class PluginIdentifierParent : public PPluginIdentifierParent
      54                 : {
      55                 :   friend class PluginModuleParent;
      56                 : 
      57                 : public:
      58               0 :   NPIdentifier ToNPIdentifier()
      59                 :   {
      60               0 :     return mIdentifier;
      61                 :   }
      62                 : 
      63               0 :   bool IsTemporary() {
      64               0 :     return !!mTemporaryRefs;
      65                 :   }
      66                 : 
      67                 :   /**
      68                 :    * Holds a perhaps-temporary identifier for the current stack frame.
      69                 :    */
      70                 :   class NS_STACK_CLASS StackIdentifier
      71                 :   {
      72                 :   public:
      73                 :     StackIdentifier(PluginInstanceParent* inst, NPIdentifier aIdentifier);
      74                 :     StackIdentifier(NPObject* aObject, NPIdentifier aIdentifier);
      75                 :     ~StackIdentifier();
      76                 : 
      77               0 :     operator PluginIdentifierParent*() {
      78               0 :       return mIdentifier;
      79                 :     }
      80                 : 
      81                 :   private:
      82                 :     DISALLOW_COPY_AND_ASSIGN(StackIdentifier);
      83                 : 
      84                 :     PluginIdentifierParent* mIdentifier;
      85                 :   };
      86                 : 
      87                 : protected:
      88               0 :   PluginIdentifierParent(NPIdentifier aIdentifier, bool aTemporary)
      89                 :     : mIdentifier(aIdentifier)
      90               0 :     , mTemporaryRefs(aTemporary ? 1 : 0)
      91                 :   {
      92               0 :     MOZ_COUNT_CTOR(PluginIdentifierParent);
      93               0 :   }
      94                 : 
      95                 :   virtual ~PluginIdentifierParent()
      96                 :   {
      97                 :     MOZ_COUNT_DTOR(PluginIdentifierParent);
      98                 :   }
      99                 : 
     100                 :   virtual bool RecvRetain();
     101                 : 
     102               0 :   void AddTemporaryRef() {
     103               0 :     mTemporaryRefs++;
     104               0 :   }
     105                 : 
     106                 :   /**
     107                 :    * @returns true if the last temporary reference was removed.
     108                 :    */
     109                 :   bool RemoveTemporaryRef() {
     110                 :     --mTemporaryRefs;
     111                 :     return !mTemporaryRefs;
     112                 :   }
     113                 : 
     114                 : private:
     115                 :   NPIdentifier mIdentifier;
     116                 :   unsigned int mTemporaryRefs;
     117                 : };
     118                 : 
     119                 : } // namespace plugins
     120                 : } // namespace mozilla
     121                 : 
     122                 : #endif // dom_plugins_PluginIdentifierParent_h

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