toolkit/xre/MacRunFromDmgUtils.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 // This file defines the interface between Cocoa-specific Obj-C++ and generic
   7 // C++, so it itself cannot have any Obj-C bits in it.
   8
   9 #ifndef MacRunFromDmgUtils_h_
  10 #define MacRunFromDmgUtils_h_
  11
  12 namespace mozilla::MacRunFromDmgUtils {
  13
  14 /**
  15  * Returns true if the app is running from the read-only filesystem of a
  16  * mounted .dmg.  Returns false if not, or if we fail to determine whether it
  17  * is.
  18  */
  19 bool IsAppRunningFromDmg();
  20
  21 /**
  22  * Checks whether the app is running from a read-only .dmg image or a read-only
  23  * app translocated location and, if so, asks the user for permission before
  24  * attempting to install the app and launch it.
  25  *
  26  * Returns true if the app has been installed and relaunched, in which case
  27  * this instance of the app should exit.
  28  */
  29 bool MaybeInstallAndRelaunch();
  30
  31 }  // namespace mozilla::MacRunFromDmgUtils
  32
  33 #endif