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comparison: security/sandbox/win/src/sandboxtarget/sandboxTarget.h
security/sandbox/win/src/sandboxtarget/sandboxTarget.h
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef __SECURITY_SANDBOX_SANDBOXTARGET_H__ | |
| 8 #define __SECURITY_SANDBOX_SANDBOXTARGET_H__ | |
| 9 | |
| 10 #ifdef TARGET_SANDBOX_EXPORTS | |
| 11 #define TARGET_SANDBOX_EXPORT __declspec(dllexport) | |
| 12 #else | |
| 13 #define TARGET_SANDBOX_EXPORT __declspec(dllimport) | |
| 14 #endif | |
| 15 namespace mozilla { | |
| 16 | |
| 17 | |
| 18 class TARGET_SANDBOX_EXPORT SandboxTarget | |
| 19 { | |
| 20 public: | |
| 21 typedef void (*StartSandboxPtr)(); | |
| 22 | |
| 23 /** | |
| 24 * Obtains a pointer to the singleton instance | |
| 25 */ | |
| 26 static SandboxTarget* Instance() | |
| 27 { | |
| 28 static SandboxTarget sb; | |
| 29 return &sb; | |
| 30 } | |
| 31 | |
| 32 /** | |
| 33 * Called by the application that will lower the sandbox token | |
| 34 * | |
| 35 * @param aStartSandboxCallback A callback function which will lower privs | |
| 36 */ | |
| 37 void SetStartSandboxCallback(StartSandboxPtr aStartSandboxCallback) | |
| 38 { | |
| 39 mStartSandboxCallback = aStartSandboxCallback; | |
| 40 } | |
| 41 | |
| 42 /** | |
| 43 * Called by the library that wants to start the sandbox, which in turn | |
| 44 * calls into the previously set StartSandboxCallback. | |
| 45 */ | |
| 46 void StartSandbox() | |
| 47 { | |
| 48 if (mStartSandboxCallback) { | |
| 49 mStartSandboxCallback(); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 protected: | |
| 54 SandboxTarget() : | |
| 55 mStartSandboxCallback(nullptr) | |
| 56 { | |
| 57 } | |
| 58 | |
| 59 StartSandboxPtr mStartSandboxCallback; | |
| 60 }; | |
| 61 | |
| 62 | |
| 63 } // mozilla | |
| 64 | |
| 65 #endif |
