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