зеркало из https://github.com/mozilla/gecko-dev.git
144 строки
4.4 KiB
C++
144 строки
4.4 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla IPC.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Ben Turner <bent.mozilla@gmail.com>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef __IPC_GLUE_GECKOCHILDPROCESSHOST_H__
|
|
#define __IPC_GLUE_GECKOCHILDPROCESSHOST_H__
|
|
|
|
#include "base/file_path.h"
|
|
#include "base/process_util.h"
|
|
#include "base/scoped_ptr.h"
|
|
#include "base/waitable_event.h"
|
|
#include "chrome/common/child_process_host.h"
|
|
|
|
#include "mozilla/Monitor.h"
|
|
|
|
#include "nsXULAppAPI.h" // for GeckoProcessType
|
|
#include "nsString.h"
|
|
|
|
namespace mozilla {
|
|
namespace ipc {
|
|
|
|
class GeckoChildProcessHost : public ChildProcessHost
|
|
{
|
|
protected:
|
|
typedef mozilla::Monitor Monitor;
|
|
|
|
public:
|
|
typedef base::ProcessHandle ProcessHandle;
|
|
|
|
GeckoChildProcessHost(GeckoProcessType aProcessType=GeckoProcessType_Default,
|
|
base::WaitableEventWatcher::Delegate* aDelegate=nsnull);
|
|
|
|
~GeckoChildProcessHost();
|
|
|
|
static nsresult GetArchitecturesForBinary(const char *path, uint32 *result);
|
|
|
|
static uint32 GetSupportedArchitecturesForProcessType(GeckoProcessType type);
|
|
|
|
bool SyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>(),
|
|
int32 timeoutMs=0,
|
|
base::ProcessArchitecture arch=base::GetCurrentProcessArchitecture());
|
|
bool AsyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>());
|
|
bool PerformAsyncLaunch(std::vector<std::string> aExtraOpts=std::vector<std::string>(),
|
|
base::ProcessArchitecture arch=base::GetCurrentProcessArchitecture());
|
|
|
|
virtual void OnChannelConnected(int32 peer_pid);
|
|
virtual void OnMessageReceived(const IPC::Message& aMsg);
|
|
virtual void OnChannelError();
|
|
|
|
void InitializeChannel();
|
|
|
|
virtual bool CanShutdown() { return true; }
|
|
|
|
virtual void OnWaitableEventSignaled(base::WaitableEvent *event);
|
|
|
|
IPC::Channel* GetChannel() {
|
|
return channelp();
|
|
}
|
|
|
|
base::WaitableEvent* GetShutDownEvent() {
|
|
return GetProcessEvent();
|
|
}
|
|
|
|
ProcessHandle GetChildProcessHandle() {
|
|
return mChildProcessHandle;
|
|
}
|
|
|
|
#ifdef XP_MACOSX
|
|
task_t GetChildTask() {
|
|
return mChildTask;
|
|
}
|
|
#endif
|
|
|
|
|
|
protected:
|
|
GeckoProcessType mProcessType;
|
|
Monitor mMonitor;
|
|
bool mLaunched;
|
|
bool mChannelInitialized;
|
|
FilePath mProcessPath;
|
|
|
|
static PRInt32 mChildCounter;
|
|
|
|
#ifdef XP_WIN
|
|
void InitWindowsGroupID();
|
|
nsString mGroupId;
|
|
#endif
|
|
|
|
#if defined(OS_POSIX)
|
|
base::file_handle_mapping_vector mFileMap;
|
|
#endif
|
|
|
|
base::WaitableEventWatcher::Delegate* mDelegate;
|
|
|
|
ProcessHandle mChildProcessHandle;
|
|
#if defined(OS_MACOSX)
|
|
task_t mChildTask;
|
|
#endif
|
|
|
|
private:
|
|
DISALLOW_EVIL_CONSTRUCTORS(GeckoChildProcessHost);
|
|
|
|
// Does the actual work for AsyncLaunch, on the IO thread.
|
|
bool PerformAsyncLaunchInternal(std::vector<std::string>& aExtraOpts,
|
|
base::ProcessArchitecture arch);
|
|
};
|
|
|
|
} /* namespace ipc */
|
|
} /* namespace mozilla */
|
|
|
|
#endif /* __IPC_GLUE_GECKOCHILDPROCESSHOST_H__ */
|