зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.7 KiB
C++
113 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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// Interfaces Needed
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#include "nsIDirectoryService.h"
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#include "nsIFile.h"
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#include "nsCOMPtr.h"
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#include "nsDirectoryServiceUtils.h"
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#include "nsComponentManagerUtils.h"
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#include "nsServiceManagerUtils.h"
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#ifdef MOZILLA_INTERNAL_API
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#include "nsString.h"
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#else
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#include "nsEmbedString.h"
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#endif
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// Forward Declarations
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class nsProfileLock;
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// --------------------------------------------------------------------------------------
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// nsProfileDirServiceProvider - The nsIDirectoryServiceProvider implementation used for
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// profile-relative file locations.
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// --------------------------------------------------------------------------------------
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class nsProfileDirServiceProvider: public nsIDirectoryServiceProvider
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{
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDIRECTORYSERVICEPROVIDER
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friend nsresult NS_NewProfileDirServiceProvider(bool, nsProfileDirServiceProvider**);
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public:
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/**
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* SetProfileDir
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*
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* @param aProfileDir The directory containing the profile files.
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* It does not need to exist before calling this
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* method. If it does not, it will be created and
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* defaults will be copied to it.
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* @param aLocalProfileDir
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* Directory for local profile data, e.g. Cache.
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* If null, aProfileDir will be used for this purpose.
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*/
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virtual nsresult SetProfileDir(nsIFile* aProfileDir,
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nsIFile* aLocalProfileDir = nullptr);
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/**
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* Register
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*
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* Convenience method to register the provider with directory service.
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* The service holds strong references to registered providers so consumers
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* don't need to hold a reference to this object after calling Register().
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*/
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virtual nsresult Register();
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/**
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* Shutdown
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*
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* This method must be called before shutting down XPCOM if this object
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* was created with aNotifyObservers == true. If this object was
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* created with aNotifyObservers == false, this method is a no-op.
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*/
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virtual nsresult Shutdown();
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protected:
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explicit nsProfileDirServiceProvider(bool aNotifyObservers = true);
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virtual ~nsProfileDirServiceProvider();
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nsresult Initialize();
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nsresult InitProfileDir(nsIFile* profileDir);
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nsresult InitNonSharedProfileDir();
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nsresult EnsureProfileFileExists(nsIFile *aFile, nsIFile *destDir);
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nsresult UndefineFileLocations();
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protected:
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nsCOMPtr<nsIFile> mProfileDir;
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nsCOMPtr<nsIFile> mLocalProfileDir;
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nsProfileLock* mProfileDirLock;
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bool mNotifyObservers;
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bool mSharingEnabled;
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#ifndef MOZILLA_INTERNAL_API
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nsEmbedString mNonSharedDirName;
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#else
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nsString mNonSharedDirName;
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#endif
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nsCOMPtr<nsIFile> mNonSharedProfileDir;
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};
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// --------------------------------------------------------------------------------------
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/**
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* Global method to create an instance of nsProfileDirServiceProvider
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*
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* @param aNotifyObservers If true, will send out profile startup
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* notifications when the profile directory is set.
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* See notifications.txt
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*/
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nsresult NS_NewProfileDirServiceProvider(bool aNotifyObservers,
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nsProfileDirServiceProvider** aProvider);
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