LCOV - app.info - ipc/glue/GeckoChildProcessHost.h

LCOV - code coverage report
| Current view: | directory - ipc/glue - GeckoChildProcessHost.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 3 | 0 | 0.0 %
| Date: | 2012-06-02 | Functions: | 2 | 0 | 0.0 %

           1                 : /* ***** BEGIN LICENSE BLOCK *****
           2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           3                 :  *
           4                 :  * The contents of this file are subject to the Mozilla Public License Version
           5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           6                 :  * the License. You may obtain a copy of the License at
           7                 :  * http://www.mozilla.org/MPL/
           8                 :  *
           9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          11                 :  * for the specific language governing rights and limitations under the
          12                 :  * License.
          13                 :  *
          14                 :  * The Original Code is Mozilla IPC.
          15                 :  *
          16                 :  * The Initial Developer of the Original Code is
          17                 :  *   Ben Turner <bent.mozilla@gmail.com>.
          18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
          19                 :  * the Initial Developer. All Rights Reserved.
          20                 :  *
          21                 :  * Contributor(s):
          22                 :  *
          23                 :  * Alternatively, the contents of this file may be used under the terms of
          24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          27                 :  * of those above. If you wish to allow use of your version of this file only
          28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          29                 :  * use your version of this file under the terms of the MPL, indicate your
          30                 :  * decision by deleting the provisions above and replace them with the notice
          31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          32                 :  * the provisions above, a recipient may use your version of this file under
          33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          34                 :  *
          35                 :  * ***** END LICENSE BLOCK ***** */
          36                 :
          37                 : #ifndef __IPC_GLUE_GECKOCHILDPROCESSHOST_H__
          38                 : #define __IPC_GLUE_GECKOCHILDPROCESSHOST_H__
          39                 :
          40                 : #include "base/file_path.h"
          41                 : #include "base/process_util.h"
          42                 : #include "base/scoped_ptr.h"
          43                 : #include "base/waitable_event.h"
          44                 : #include "chrome/common/child_process_host.h"
          45                 :
          46                 : #include "mozilla/Monitor.h"
          47                 :
          48                 : #include "nsXULAppAPI.h"        // for GeckoProcessType
          49                 : #include "nsString.h"
          50                 :
          51                 : namespace mozilla {
          52                 : namespace ipc {
          53                 :
          54                 : class GeckoChildProcessHost : public ChildProcessHost
          55                 : {
          56                 : protected:
          57                 :   typedef mozilla::Monitor Monitor;
          58                 :
          59                 : public:
          60                 :   typedef base::ProcessHandle ProcessHandle;
          61                 :
          62                 :   GeckoChildProcessHost(GeckoProcessType aProcessType=GeckoProcessType_Default,
          63                 :                         base::WaitableEventWatcher::Delegate* aDelegate=nsnull);
          64                 :
          65                 :   ~GeckoChildProcessHost();
          66                 :
          67                 :   static nsresult GetArchitecturesForBinary(const char *path, uint32 *result);
          68                 :
          69                 :   static uint32 GetSupportedArchitecturesForProcessType(GeckoProcessType type);
          70                 :
          71                 :   bool SyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>(),
          72                 :                   int32 timeoutMs=0,
          73                 :                   base::ProcessArchitecture arch=base::GetCurrentProcessArchitecture());
          74                 :   bool AsyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>());
          75                 :   bool PerformAsyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>(),
          76                 :                           base::ProcessArchitecture arch=base::GetCurrentProcessArchitecture());
          77                 :
          78                 :   virtual void OnChannelConnected(int32 peer_pid);
          79                 :   virtual void OnMessageReceived(const IPC::Message& aMsg);
          80                 :   virtual void OnChannelError();
          81                 :
          82                 :   void InitializeChannel();
          83                 :
          84               0 :   virtual bool CanShutdown() { return true; }
          85                 :
          86                 :   virtual void OnWaitableEventSignaled(base::WaitableEvent *event);
          87                 :
          88               0 :   IPC::Channel* GetChannel() {
          89               0 :     return channelp();
          90                 :   }
          91                 :
          92                 :   base::WaitableEvent* GetShutDownEvent() {
          93                 :     return GetProcessEvent();
          94                 :   }
          95                 :
          96                 :   ProcessHandle GetChildProcessHandle() {
          97                 :     return mChildProcessHandle;
          98                 :   }
          99                 :
         100                 : #ifdef XP_MACOSX
         101                 :   task_t GetChildTask() {
         102                 :     return mChildTask;
         103                 :   }
         104                 : #endif
         105                 :
         106                 :
         107                 : protected:
         108                 :   GeckoProcessType mProcessType;
         109                 :   Monitor mMonitor;
         110                 :   bool mLaunched;
         111                 :   bool mChannelInitialized;
         112                 :   FilePath mProcessPath;
         113                 :
         114                 :   static PRInt32 mChildCounter;
         115                 :
         116                 : #ifdef XP_WIN
         117                 :   void InitWindowsGroupID();
         118                 :   nsString mGroupId;
         119                 : #endif
         120                 :
         121                 : #if defined(OS_POSIX)
         122                 :   base::file_handle_mapping_vector mFileMap;
         123                 : #endif
         124                 :
         125                 :   base::WaitableEventWatcher::Delegate* mDelegate;
         126                 :
         127                 :   ProcessHandle mChildProcessHandle;
         128                 : #if defined(OS_MACOSX)
         129                 :   task_t mChildTask;
         130                 : #endif
         131                 :
         132                 : private:
         133                 :   DISALLOW_EVIL_CONSTRUCTORS(GeckoChildProcessHost);
         134                 :
         135                 :   // Does the actual work for AsyncLaunch, on the IO thread.
         136                 :   bool PerformAsyncLaunchInternal(std::vector<std::string>& aExtraOpts,
         137                 :                                   base::ProcessArchitecture arch);
         138                 : };
         139                 :
         140                 : } /* namespace ipc */
         141                 : } /* namespace mozilla */
         142                 :
         143                 : #endif /* __IPC_GLUE_GECKOCHILDPROCESSHOST_H__ */

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