Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 6 | |
michael@0 | 7 | #ifndef __SECURITY_SANDBOX_SANDBOXTARGET_H__ |
michael@0 | 8 | #define __SECURITY_SANDBOX_SANDBOXTARGET_H__ |
michael@0 | 9 | |
michael@0 | 10 | #ifdef TARGET_SANDBOX_EXPORTS |
michael@0 | 11 | #define TARGET_SANDBOX_EXPORT __declspec(dllexport) |
michael@0 | 12 | #else |
michael@0 | 13 | #define TARGET_SANDBOX_EXPORT __declspec(dllimport) |
michael@0 | 14 | #endif |
michael@0 | 15 | namespace mozilla { |
michael@0 | 16 | |
michael@0 | 17 | |
michael@0 | 18 | class TARGET_SANDBOX_EXPORT SandboxTarget |
michael@0 | 19 | { |
michael@0 | 20 | public: |
michael@0 | 21 | typedef void (*StartSandboxPtr)(); |
michael@0 | 22 | |
michael@0 | 23 | /** |
michael@0 | 24 | * Obtains a pointer to the singleton instance |
michael@0 | 25 | */ |
michael@0 | 26 | static SandboxTarget* Instance() |
michael@0 | 27 | { |
michael@0 | 28 | static SandboxTarget sb; |
michael@0 | 29 | return &sb; |
michael@0 | 30 | } |
michael@0 | 31 | |
michael@0 | 32 | /** |
michael@0 | 33 | * Called by the application that will lower the sandbox token |
michael@0 | 34 | * |
michael@0 | 35 | * @param aStartSandboxCallback A callback function which will lower privs |
michael@0 | 36 | */ |
michael@0 | 37 | void SetStartSandboxCallback(StartSandboxPtr aStartSandboxCallback) |
michael@0 | 38 | { |
michael@0 | 39 | mStartSandboxCallback = aStartSandboxCallback; |
michael@0 | 40 | } |
michael@0 | 41 | |
michael@0 | 42 | /** |
michael@0 | 43 | * Called by the library that wants to start the sandbox, which in turn |
michael@0 | 44 | * calls into the previously set StartSandboxCallback. |
michael@0 | 45 | */ |
michael@0 | 46 | void StartSandbox() |
michael@0 | 47 | { |
michael@0 | 48 | if (mStartSandboxCallback) { |
michael@0 | 49 | mStartSandboxCallback(); |
michael@0 | 50 | } |
michael@0 | 51 | } |
michael@0 | 52 | |
michael@0 | 53 | protected: |
michael@0 | 54 | SandboxTarget() : |
michael@0 | 55 | mStartSandboxCallback(nullptr) |
michael@0 | 56 | { |
michael@0 | 57 | } |
michael@0 | 58 | |
michael@0 | 59 | StartSandboxPtr mStartSandboxCallback; |
michael@0 | 60 | }; |
michael@0 | 61 | |
michael@0 | 62 | |
michael@0 | 63 | } // mozilla |
michael@0 | 64 | |
michael@0 | 65 | #endif |