LCOV - code coverage report
Current view: directory - dom/plugins/ipc - PluginProcessParent.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 33 0 0.0 %
Date: 2012-06-02 Functions: 8 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  * vim: sw=4 ts=4 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 Plugin App.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  *   Ben Turner <bent.mozilla@gmail.com>.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Chris Jones <jones.chris.g@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 "mozilla/plugins/PluginProcessParent.h"
      41                 : 
      42                 : #include "base/string_util.h"
      43                 : #include "base/process_util.h"
      44                 : 
      45                 : #include "mozilla/ipc/BrowserProcessSubThread.h"
      46                 : #include "mozilla/plugins/PluginMessageUtils.h"
      47                 : 
      48                 : using std::vector;
      49                 : using std::string;
      50                 : 
      51                 : using mozilla::ipc::BrowserProcessSubThread;
      52                 : using mozilla::ipc::GeckoChildProcessHost;
      53                 : using mozilla::plugins::PluginProcessParent;
      54                 : using base::ProcessArchitecture;
      55                 : 
      56                 : template<>
      57                 : struct RunnableMethodTraits<PluginProcessParent>
      58               0 : {
      59               0 :     static void RetainCallee(PluginProcessParent* obj) { }
      60               0 :     static void ReleaseCallee(PluginProcessParent* obj) { }
      61                 : };
      62                 : 
      63               0 : PluginProcessParent::PluginProcessParent(const std::string& aPluginFilePath) :
      64                 :     GeckoChildProcessHost(GeckoProcessType_Plugin),
      65               0 :     mPluginFilePath(aPluginFilePath)
      66                 : {
      67               0 : }
      68                 : 
      69               0 : PluginProcessParent::~PluginProcessParent()
      70                 : {
      71               0 : }
      72                 : 
      73                 : bool
      74               0 : PluginProcessParent::Launch(PRInt32 timeoutMs)
      75                 : {
      76               0 :     ProcessArchitecture currentArchitecture = base::GetCurrentProcessArchitecture();
      77               0 :     uint32 containerArchitectures = GetSupportedArchitecturesForProcessType(GeckoProcessType_Plugin);
      78                 : 
      79               0 :     uint32 pluginLibArchitectures = currentArchitecture;
      80                 : #ifdef XP_MACOSX
      81                 :     nsresult rv = GetArchitecturesForBinary(mPluginFilePath.c_str(), &pluginLibArchitectures);
      82                 :     if (NS_FAILED(rv)) {
      83                 :         // If the call failed just assume that we want the current architecture.
      84                 :         pluginLibArchitectures = currentArchitecture;
      85                 :     }
      86                 : #endif
      87                 : 
      88               0 :     ProcessArchitecture selectedArchitecture = currentArchitecture;
      89               0 :     if (!(pluginLibArchitectures & containerArchitectures & currentArchitecture)) {
      90                 :         // Prefererence in order: x86_64, i386, PPC. The only particularly important thing
      91                 :         // about this order is that we'll prefer 64-bit architectures first.
      92               0 :         if (base::PROCESS_ARCH_X86_64 & pluginLibArchitectures & containerArchitectures) {
      93               0 :             selectedArchitecture = base::PROCESS_ARCH_X86_64;
      94                 :         }
      95               0 :         else if (base::PROCESS_ARCH_I386 & pluginLibArchitectures & containerArchitectures) {
      96               0 :             selectedArchitecture = base::PROCESS_ARCH_I386;
      97                 :         }
      98               0 :         else if (base::PROCESS_ARCH_PPC & pluginLibArchitectures & containerArchitectures) {
      99               0 :             selectedArchitecture = base::PROCESS_ARCH_PPC;
     100                 :         }
     101               0 :         else if (base::PROCESS_ARCH_ARM & pluginLibArchitectures & containerArchitectures) {
     102               0 :           selectedArchitecture = base::PROCESS_ARCH_ARM;
     103                 :         }
     104                 :         else {
     105               0 :             return false;
     106                 :         }
     107                 :     }
     108                 : 
     109               0 :     vector<string> args;
     110               0 :     args.push_back(MungePluginDsoPath(mPluginFilePath));
     111               0 :     return SyncLaunch(args, timeoutMs, selectedArchitecture);
     112                 : }
     113                 : 
     114                 : void
     115               0 : PluginProcessParent::Delete()
     116                 : {
     117               0 :   MessageLoop* currentLoop = MessageLoop::current();
     118               0 :   MessageLoop* ioLoop = XRE_GetIOMessageLoop();
     119                 : 
     120               0 :   if (currentLoop == ioLoop) {
     121               0 :       delete this;
     122               0 :       return;
     123                 :   }
     124                 : 
     125                 :   ioLoop->PostTask(FROM_HERE,
     126               0 :                    NewRunnableMethod(this, &PluginProcessParent::Delete));
     127                 : }

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