forked from mirrors/gecko-dev
c90be35636
MozReview-Commit-ID: Es0GbMLKvH5 --HG-- extra : rebase_source : 991f20ac25735508d790947991f59214fb06e54f
106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 et :
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef dom_plugins_PluginProcessParent_h
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#define dom_plugins_PluginProcessParent_h 1
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#include "mozilla/Attributes.h"
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#include "base/basictypes.h"
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#include "base/file_path.h"
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#include "base/task.h"
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#include "base/thread.h"
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#include "chrome/common/child_process_host.h"
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#include "mozilla/ipc/GeckoChildProcessHost.h"
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#include "mozilla/ipc/TaskFactory.h"
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#include "mozilla/UniquePtr.h"
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#include "nsCOMPtr.h"
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#include "nsIRunnable.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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namespace mozilla {
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namespace plugins {
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class LaunchCompleteTask : public Runnable
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{
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public:
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LaunchCompleteTask()
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: Runnable("plugins::LaunchCompleteTask")
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, mLaunchSucceeded(false)
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{
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}
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void SetLaunchSucceeded() { mLaunchSucceeded = true; }
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protected:
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bool mLaunchSucceeded;
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};
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class PluginProcessParent : public mozilla::ipc::GeckoChildProcessHost
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{
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public:
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explicit PluginProcessParent(const std::string& aPluginFilePath);
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~PluginProcessParent();
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/**
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* Launch the plugin process. If the process fails to launch,
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* this method will return false.
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*
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* @param aLaunchCompleteTask Task that is executed on the main
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* thread once the asynchonous launch has completed.
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* @param aSandboxLevel Determines the strength of the sandbox.
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* <= 0 means no sandbox.
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* @param aIsSandboxLoggingEnabled Indicates if sandbox violation
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* logging should be enabled for the plugin process.
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*/
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bool Launch(UniquePtr<LaunchCompleteTask> aLaunchCompleteTask = UniquePtr<LaunchCompleteTask>(),
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int32_t aSandboxLevel = 0,
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bool aIsSandboxLoggingEnabled = false);
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void Delete();
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virtual bool CanShutdown() override
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{
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return true;
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}
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const std::string& GetPluginFilePath() { return mPluginFilePath; }
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using mozilla::ipc::GeckoChildProcessHost::GetChannel;
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virtual bool WaitUntilConnected(int32_t aTimeoutMs = 0) override;
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virtual void OnChannelConnected(int32_t peer_pid) override;
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virtual void OnChannelError() override;
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bool IsConnected();
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static bool IsPluginProcessId(base::ProcessId procId);
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private:
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void RunLaunchCompleteTask();
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std::string mPluginFilePath;
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ipc::TaskFactory<PluginProcessParent> mTaskFactory;
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UniquePtr<LaunchCompleteTask> mLaunchCompleteTask;
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MessageLoop* mMainMsgLoop;
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#ifdef XP_WIN
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typedef nsTHashtable<nsUint32HashKey> PidSet;
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// Set of PIDs for all plugin child processes or NULL if empty.
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static PidSet* sPidSet;
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uint32_t mChildPid;
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#endif
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DISALLOW_EVIL_CONSTRUCTORS(PluginProcessParent);
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};
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} // namespace plugins
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} // namespace mozilla
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#endif // ifndef dom_plugins_PluginProcessParent_h
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