toolkit/profile/nsIToolkitProfile.idl

   1 /* -*- Mode: IDL; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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 #include "nsISupports.idl"
   7
   8 interface nsIFile;
   9 interface nsIProfileUnlocker;
  10
  11 /**
  12  * Hold on to a profile lock. Once you release the last reference to this
  13  * interface, the profile lock is released.
  14  */
  15 [scriptable, uuid(7c58c703-d245-4864-8d75-9648ca4a6139)]
  16 interface nsIProfileLock : nsISupports
  17 {
  18     /**
  19      * The main profile directory.
  20      */
  21     readonly attribute nsIFile directory;
  22
  23     /**
  24      * A directory corresponding to the main profile directory that exists for
  25      * the purpose of storing data on the local filesystem, including cache
  26      * files or other data files that may not represent critical user data.
  27      * (e.g., this directory may not be included as part of a backup scheme.)
  28      *
  29      * In some cases, this directory may just be the main profile directory.
  30      */
  31     readonly attribute nsIFile localDirectory;
  32
  33     /**
  34      * The timestamp of an existing profile lock at lock time.
  35      */
  36     readonly attribute PRTime replacedLockTime;
  37
  38     /**
  39      * Unlock the profile.
  40      */
  41     void unlock();
  42 };
  43
  44 /**
  45  * A interface representing a profile.
  46  * @note THIS INTERFACE SHOULD BE IMPLEMENTED BY THE TOOLKIT CODE ONLY! DON'T
  47  *       EVEN THINK ABOUT IMPLEMENTING THIS IN JAVASCRIPT!
  48  */
  49 [scriptable, uuid(7422b090-4a86-4407-972e-75468a625388)]
  50 interface nsIToolkitProfile : nsISupports
  51 {
  52     /**
  53      * The location of the profile directory.
  54      */
  55     readonly attribute nsIFile rootDir;
  56
  57     /**
  58      * The location of the profile local directory, which may be the same as
  59      * the root directory.  See nsIProfileLock::localDirectory.
  60      */
  61     readonly attribute nsIFile localDir;
  62
  63     /**
  64      * The name of the profile.
  65      */
  66     attribute AUTF8String name;
  67
  68     /**
  69      * Removes the profile from the registry of profiles.
  70      *
  71      * @param removeFiles
  72      *        Indicates whether or not the profile directory should be
  73      *        removed in addition.
  74      */
  75     void remove(in boolean removeFiles);
  76
  77     /**
  78      * Lock this profile using platform-specific locking methods.
  79      *
  80      * @param lockFile If locking fails, this may return a lockFile object
  81      *                 which can be used in platform-specific ways to
  82      *                 determine which process has the file locked. Null
  83      *                 may be passed.
  84      * @return An interface which holds a profile lock as long as you reference
  85      *         it.
  86      * @throws NS_ERROR_FILE_ACCESS_DENIED if the profile was already locked.
  87      */
  88     nsIProfileLock lock(out nsIProfileUnlocker aUnlocker);
  89 };