LCOV - code coverage report
Current view: directory - dom/plugins/ipc - PluginIdentifierChild.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 73 0 0.0 %
Date: 2012-06-02 Functions: 9 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                 : #include "PluginIdentifierChild.h"
      41                 : #include "PluginModuleChild.h"
      42                 : 
      43                 : namespace mozilla {
      44                 : namespace plugins {
      45                 : 
      46                 : void
      47               0 : PluginIdentifierChild::MakePermanent()
      48                 : {
      49               0 :   if (mCanonicalIdentifier) {
      50               0 :     NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
      51                 :                  "Canonical identifiers should always be permanent.");
      52               0 :     return; // nothing to do
      53                 :   }
      54                 : 
      55               0 :   if (!mHashed) {
      56               0 :     NS_ASSERTION(mTemporaryRefs == 0, "Not hashed, but temporary refs?");
      57                 : 
      58               0 :     PluginIdentifierChild* c = GetCanonical();
      59               0 :     if (c) {
      60               0 :       NS_ASSERTION(c != this, "How did I get in the hash?");
      61               0 :       mCanonicalIdentifier = c;
      62               0 :       NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
      63                 :                    "Canonical identifiers should always be permanent.");
      64               0 :       return;
      65                 :     }
      66                 : 
      67               0 :     Hash();
      68               0 :     mHashed = true;
      69               0 :     return;
      70                 :   }
      71                 : 
      72               0 :   if (mTemporaryRefs) {
      73               0 :     SendRetain();
      74               0 :     mTemporaryRefs = 0;
      75                 :   }
      76                 : }
      77                 : 
      78                 : void
      79               0 : PluginIdentifierChild::StartTemporary()
      80                 : {
      81               0 :   if (mCanonicalIdentifier) {
      82               0 :     NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
      83                 :                  "Canonical identifiers should always be permanent.");
      84               0 :     return; // nothing to do
      85                 :   }
      86                 : 
      87               0 :   if (!mHashed) {
      88               0 :     NS_ASSERTION(mTemporaryRefs == 0, "Not hashed, but temporary refs?");
      89                 : 
      90               0 :     PluginIdentifierChild* c = GetCanonical();
      91               0 :     if (c) {
      92               0 :       NS_ASSERTION(c != this, "How did I get in the hash?");
      93               0 :       mCanonicalIdentifier = c;
      94               0 :       NS_ASSERTION(mCanonicalIdentifier->mHashed && mCanonicalIdentifier->mTemporaryRefs == 0,
      95                 :                    "Canonical identifiers should always be permanent.");
      96               0 :       return;
      97                 :     }
      98                 : 
      99               0 :     Hash();
     100               0 :     mHashed = true;
     101               0 :     mTemporaryRefs = 1;
     102               0 :     return;
     103                 :   }
     104                 : 
     105               0 :   if (mTemporaryRefs)
     106               0 :     ++mTemporaryRefs;
     107                 : }
     108                 : 
     109                 : void
     110               0 : PluginIdentifierChild::FinishTemporary()
     111                 : {
     112               0 :   if (mCanonicalIdentifier)
     113               0 :     return;
     114                 : 
     115               0 :   NS_ASSERTION(mHashed, "Finishing unhashed identifier?");
     116               0 :   if (!mTemporaryRefs)
     117               0 :     return;
     118                 : 
     119               0 :   --mTemporaryRefs;
     120               0 :   if (mTemporaryRefs)
     121               0 :     return;
     122                 : 
     123               0 :   Unhash();
     124               0 :   mHashed = false;
     125                 : }
     126                 : 
     127                 : PluginIdentifierChild*
     128               0 : PluginIdentifierChildString::GetCanonical()
     129                 : {
     130               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     131               0 :   return module->mStringIdentifiers.Get(mString);
     132                 : }
     133                 : 
     134                 : void
     135               0 : PluginIdentifierChildString::Hash()
     136                 : {
     137               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     138               0 :   NS_ASSERTION(module->mStringIdentifiers.Get(mString) == NULL, "Replacing Hash?");
     139               0 :   module->mStringIdentifiers.Put(mString, this);
     140               0 : }
     141                 : 
     142                 : void
     143               0 : PluginIdentifierChildString::Unhash()
     144                 : {
     145               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     146               0 :   NS_ASSERTION(module->mStringIdentifiers.Get(mString) == this, "Incorrect identifier hash?");
     147               0 :   module->mStringIdentifiers.Remove(mString);
     148               0 : }
     149                 : 
     150                 : PluginIdentifierChild*
     151               0 : PluginIdentifierChildInt::GetCanonical()
     152                 : {
     153               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     154               0 :   return module->mIntIdentifiers.Get(mInt);
     155                 : }
     156                 : 
     157                 : void
     158               0 : PluginIdentifierChildInt::Hash()
     159                 : {
     160               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     161               0 :   NS_ASSERTION(module->mIntIdentifiers.Get(mInt) == NULL, "Replacing Hash?");
     162               0 :   module->mIntIdentifiers.Put(mInt, this);
     163               0 : }
     164                 : 
     165                 : void
     166               0 : PluginIdentifierChildInt::Unhash()
     167                 : {
     168               0 :   PluginModuleChild* module = static_cast<PluginModuleChild*>(Manager());
     169               0 :   NS_ASSERTION(module->mIntIdentifiers.Get(mInt) == this, "Incorrect identifier hash?");
     170               0 :   module->mIntIdentifiers.Remove(mInt);
     171               0 : }
     172                 : 
     173                 : } // namespace mozilla::plugins
     174                 : } // namespace mozilla

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