Add m-esr52 at 52.6.0

1 files changed, 766 insertions, 0 deletions

diff --git a/xpcom/io/nsDirectoryService.cpp b/xpcom/io/nsDirectoryService.cpp
new file mode 100644
index 000000000..a4d962395
--- /dev/null
+++ b/xpcom/io/nsDirectoryService.cpp
@@ -0,0 +1,766 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/ArrayUtils.h"
+
+#include "nsCOMPtr.h"
+#include "nsAutoPtr.h"
+#include "nsDirectoryService.h"
+#include "nsDirectoryServiceDefs.h"
+#include "nsLocalFile.h"
+#include "nsDebug.h"
+#include "nsStaticAtom.h"
+#include "nsEnumeratorUtils.h"
+
+#include "nsICategoryManager.h"
+#include "nsISimpleEnumerator.h"
+#include "nsIStringEnumerator.h"
+
+#if defined(XP_WIN)
+#include <windows.h>
+#include <shlobj.h>
+#include <stdlib.h>
+#include <stdio.h>
+#elif defined(XP_UNIX)
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include "prenv.h"
+#ifdef MOZ_WIDGET_COCOA
+#include <CoreServices/CoreServices.h>
+#include <Carbon/Carbon.h>
+#endif
+#endif
+
+#include "SpecialSystemDirectory.h"
+#include "nsAppFileLocationProvider.h"
+
+using namespace mozilla;
+
+// define home directory
+// For Windows platform, We are choosing Appdata folder as HOME
+#if defined (XP_WIN)
+#define HOME_DIR NS_WIN_APPDATA_DIR
+#elif defined (MOZ_WIDGET_COCOA)
+#define HOME_DIR NS_OSX_HOME_DIR
+#elif defined (XP_UNIX)
+#define HOME_DIR NS_UNIX_HOME_DIR
+#endif
+
+//----------------------------------------------------------------------------------------
+nsresult
+nsDirectoryService::GetCurrentProcessDirectory(nsIFile** aFile)
+//----------------------------------------------------------------------------------------
+{
+  if (NS_WARN_IF(!aFile)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  *aFile = nullptr;
+
+  //  Set the component registry location:
+  if (!gService) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsresult rv;
+
+  nsCOMPtr<nsIProperties> dirService;
+  rv = nsDirectoryService::Create(nullptr,
+                                  NS_GET_IID(nsIProperties),
+                                  getter_AddRefs(dirService));  // needs to be around for life of product
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  if (dirService) {
+    nsCOMPtr<nsIFile> localFile;
+    dirService->Get(NS_XPCOM_INIT_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
+                    getter_AddRefs(localFile));
+    if (localFile) {
+      localFile.forget(aFile);
+      return NS_OK;
+    }
+  }
+
+  RefPtr<nsLocalFile> localFile = new nsLocalFile;
+
+#ifdef XP_WIN
+  wchar_t buf[MAX_PATH + 1];
+  SetLastError(ERROR_SUCCESS);
+  if (GetModuleFileNameW(0, buf, mozilla::ArrayLength(buf)) &&
+      GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
+    // chop off the executable name by finding the rightmost backslash
+    wchar_t* lastSlash = wcsrchr(buf, L'\\');
+    if (lastSlash) {
+      *(lastSlash + 1) = L'\0';
+    }
+
+    localFile->InitWithPath(nsDependentString(buf));
+    localFile.forget(aFile);
+    return NS_OK;
+  }
+
+#elif defined(MOZ_WIDGET_COCOA)
+  // Works even if we're not bundled.
+  CFBundleRef appBundle = CFBundleGetMainBundle();
+  if (appBundle) {
+    CFURLRef bundleURL = CFBundleCopyExecutableURL(appBundle);
+    if (bundleURL) {
+      CFURLRef parentURL = CFURLCreateCopyDeletingLastPathComponent(
+        kCFAllocatorDefault, bundleURL);
+      if (parentURL) {
+        // Pass true for the "resolveAgainstBase" arg to CFURLGetFileSystemRepresentation.
+        // This will resolve the relative portion of the CFURL against it base, giving a full
+        // path, which CFURLCopyFileSystemPath doesn't do.
+        char buffer[PATH_MAX];
+        if (CFURLGetFileSystemRepresentation(parentURL, true,
+                                             (UInt8*)buffer, sizeof(buffer))) {
+#ifdef DEBUG_conrad
+          printf("nsDirectoryService - CurrentProcessDir is: %s\n", buffer);
+#endif
+          rv = localFile->InitWithNativePath(nsDependentCString(buffer));
+          if (NS_SUCCEEDED(rv)) {
+            localFile.forget(aFile);
+          }
+        }
+        CFRelease(parentURL);
+      }
+      CFRelease(bundleURL);
+    }
+  }
+
+  NS_ASSERTION(*aFile, "nsDirectoryService - Could not determine CurrentProcessDir.\n");
+  if (*aFile) {
+    return NS_OK;
+  }
+
+#elif defined(XP_UNIX)
+
+  // In the absence of a good way to get the executable directory let
+  // us try this for unix:
+  //    - if MOZILLA_FIVE_HOME is defined, that is it
+  //    - else give the current directory
+  char buf[MAXPATHLEN];
+
+  // The MOZ_DEFAULT_MOZILLA_FIVE_HOME variable can be set at configure time with
+  // a --with-default-mozilla-five-home=foo autoconf flag.
+  //
+  // The idea here is to allow for builds that have a default MOZILLA_FIVE_HOME
+  // regardless of the environment.  This makes it easier to write apps that
+  // embed mozilla without having to worry about setting up the environment
+  //
+  // We do this by putenv()ing the default value into the environment.  Note that
+  // we only do this if it is not already set.
+#ifdef MOZ_DEFAULT_MOZILLA_FIVE_HOME
+  const char* home = PR_GetEnv("MOZILLA_FIVE_HOME");
+  if (!home || !*home) {
+    putenv("MOZILLA_FIVE_HOME=" MOZ_DEFAULT_MOZILLA_FIVE_HOME);
+  }
+#endif
+
+  char* moz5 = PR_GetEnv("MOZILLA_FIVE_HOME");
+  if (moz5 && *moz5) {
+    if (realpath(moz5, buf)) {
+      localFile->InitWithNativePath(nsDependentCString(buf));
+      localFile.forget(aFile);
+      return NS_OK;
+    }
+  }
+#if defined(DEBUG)
+  static bool firstWarning = true;
+
+  if ((!moz5 || !*moz5) && firstWarning) {
+    // Warn that MOZILLA_FIVE_HOME not set, once.
+    printf("Warning: MOZILLA_FIVE_HOME not set.\n");
+    firstWarning = false;
+  }
+#endif /* DEBUG */
+
+  // Fall back to current directory.
+  if (getcwd(buf, sizeof(buf))) {
+    localFile->InitWithNativePath(nsDependentCString(buf));
+    localFile.forget(aFile);
+    return NS_OK;
+  }
+
+#endif
+
+  NS_ERROR("unable to get current process directory");
+  return NS_ERROR_FAILURE;
+} // GetCurrentProcessDirectory()
+
+StaticRefPtr<nsDirectoryService> nsDirectoryService::gService;
+
+nsDirectoryService::nsDirectoryService()
+  : mHashtable(128)
+{
+}
+
+nsresult
+nsDirectoryService::Create(nsISupports* aOuter, REFNSIID aIID, void** aResult)
+{
+  if (NS_WARN_IF(!aResult)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  if (NS_WARN_IF(aOuter)) {
+    return NS_ERROR_NO_AGGREGATION;
+  }
+
+  if (!gService) {
+    return NS_ERROR_NOT_INITIALIZED;
+  }
+
+  return gService->QueryInterface(aIID, aResult);
+}
+
+#define DIR_ATOM(name_, value_) nsIAtom* nsDirectoryService::name_ = nullptr;
+#include "nsDirectoryServiceAtomList.h"
+#undef DIR_ATOM
+
+#define DIR_ATOM(name_, value_) NS_STATIC_ATOM_BUFFER(name_##_buffer, value_)
+#include "nsDirectoryServiceAtomList.h"
+#undef DIR_ATOM
+
+static const nsStaticAtom directory_atoms[] = {
+#define DIR_ATOM(name_, value_) NS_STATIC_ATOM(name_##_buffer, &nsDirectoryService::name_),
+#include "nsDirectoryServiceAtomList.h"
+#undef DIR_ATOM
+};
+
+NS_IMETHODIMP
+nsDirectoryService::Init()
+{
+  NS_NOTREACHED("nsDirectoryService::Init() for internal use only!");
+  return NS_OK;
+}
+
+void
+nsDirectoryService::RealInit()
+{
+  NS_ASSERTION(!gService,
+               "nsDirectoryService::RealInit Mustn't initialize twice!");
+
+  gService = new nsDirectoryService();
+
+  NS_RegisterStaticAtoms(directory_atoms);
+
+  // Let the list hold the only reference to the provider.
+  nsAppFileLocationProvider* defaultProvider = new nsAppFileLocationProvider;
+  gService->mProviders.AppendElement(defaultProvider);
+}
+
+nsDirectoryService::~nsDirectoryService()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsDirectoryService,
+                  nsIProperties,
+                  nsIDirectoryService,
+                  nsIDirectoryServiceProvider,
+                  nsIDirectoryServiceProvider2)
+
+
+NS_IMETHODIMP
+nsDirectoryService::Undefine(const char* aProp)
+{
+  if (NS_WARN_IF(!aProp)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsDependentCString key(aProp);
+  if (!mHashtable.Get(key, nullptr)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  mHashtable.Remove(key);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::GetKeys(uint32_t* aCount, char*** aKeys)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+struct MOZ_STACK_CLASS FileData
+{
+  FileData(const char* aProperty, const nsIID& aUUID)
+    : property(aProperty)
+    , data(nullptr)
+    , persistent(true)
+    , uuid(aUUID)
+  {
+  }
+
+  const char*   property;
+  nsCOMPtr<nsISupports> data;
+  bool          persistent;
+  const nsIID&  uuid;
+};
+
+static bool
+FindProviderFile(nsIDirectoryServiceProvider* aElement, FileData* aData)
+{
+  nsresult rv;
+  if (aData->uuid.Equals(NS_GET_IID(nsISimpleEnumerator))) {
+    // Not all providers implement this iface
+    nsCOMPtr<nsIDirectoryServiceProvider2> prov2 = do_QueryInterface(aElement);
+    if (prov2) {
+      nsCOMPtr<nsISimpleEnumerator> newFiles;
+      rv = prov2->GetFiles(aData->property, getter_AddRefs(newFiles));
+      if (NS_SUCCEEDED(rv) && newFiles) {
+        if (aData->data) {
+          nsCOMPtr<nsISimpleEnumerator> unionFiles;
+
+          NS_NewUnionEnumerator(getter_AddRefs(unionFiles),
+                                (nsISimpleEnumerator*)aData->data.get(), newFiles);
+
+          if (unionFiles) {
+            unionFiles.swap(*(nsISimpleEnumerator**)&aData->data);
+          }
+        } else {
+          aData->data = newFiles;
+        }
+
+        aData->persistent = false; // Enumerators can never be persistent
+        return rv == NS_SUCCESS_AGGREGATE_RESULT;
+      }
+    }
+  } else {
+    rv = aElement->GetFile(aData->property, &aData->persistent,
+                           (nsIFile**)&aData->data);
+    if (NS_SUCCEEDED(rv) && aData->data) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::Get(const char* aProp, const nsIID& aUuid, void** aResult)
+{
+  if (NS_WARN_IF(!aProp)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsDependentCString key(aProp);
+
+  nsCOMPtr<nsIFile> cachedFile = mHashtable.Get(key);
+
+  if (cachedFile) {
+    nsCOMPtr<nsIFile> cloneFile;
+    cachedFile->Clone(getter_AddRefs(cloneFile));
+    return cloneFile->QueryInterface(aUuid, aResult);
+  }
+
+  // it is not one of our defaults, lets check any providers
+  FileData fileData(aProp, aUuid);
+
+  for (int32_t i = mProviders.Length() - 1; i >= 0; i--) {
+    if (!FindProviderFile(mProviders[i], &fileData)) {
+      break;
+    }
+  }
+  if (fileData.data) {
+    if (fileData.persistent) {
+      Set(aProp, static_cast<nsIFile*>(fileData.data.get()));
+    }
+    nsresult rv = (fileData.data)->QueryInterface(aUuid, aResult);
+    fileData.data = nullptr; // AddRef occurs in FindProviderFile()
+    return rv;
+  }
+
+  FindProviderFile(static_cast<nsIDirectoryServiceProvider*>(this), &fileData);
+  if (fileData.data) {
+    if (fileData.persistent) {
+      Set(aProp, static_cast<nsIFile*>(fileData.data.get()));
+    }
+    nsresult rv = (fileData.data)->QueryInterface(aUuid, aResult);
+    fileData.data = nullptr; // AddRef occurs in FindProviderFile()
+    return rv;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::Set(const char* aProp, nsISupports* aValue)
+{
+  if (NS_WARN_IF(!aProp)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsDependentCString key(aProp);
+  if (mHashtable.Get(key, nullptr) || !aValue) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<nsIFile> ourFile = do_QueryInterface(aValue);
+  if (ourFile) {
+    nsCOMPtr<nsIFile> cloneFile;
+    ourFile->Clone(getter_AddRefs(cloneFile));
+    mHashtable.Put(key, cloneFile);
+
+    return NS_OK;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::Has(const char* aProp, bool* aResult)
+{
+  if (NS_WARN_IF(!aProp)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  *aResult = false;
+  nsCOMPtr<nsIFile> value;
+  nsresult rv = Get(aProp, NS_GET_IID(nsIFile), getter_AddRefs(value));
+  if (NS_FAILED(rv)) {
+    return NS_OK;
+  }
+
+  if (value) {
+    *aResult = true;
+  }
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::RegisterProvider(nsIDirectoryServiceProvider* aProv)
+{
+  if (!aProv) {
+    return NS_ERROR_FAILURE;
+  }
+
+  mProviders.AppendElement(aProv);
+  return NS_OK;
+}
+
+void
+nsDirectoryService::RegisterCategoryProviders()
+{
+  nsCOMPtr<nsICategoryManager> catman
+  (do_GetService(NS_CATEGORYMANAGER_CONTRACTID));
+  if (!catman) {
+    return;
+  }
+
+  nsCOMPtr<nsISimpleEnumerator> entries;
+  catman->EnumerateCategory(XPCOM_DIRECTORY_PROVIDER_CATEGORY,
+                            getter_AddRefs(entries));
+
+  nsCOMPtr<nsIUTF8StringEnumerator> strings(do_QueryInterface(entries));
+  if (!strings) {
+    return;
+  }
+
+  bool more;
+  while (NS_SUCCEEDED(strings->HasMore(&more)) && more) {
+    nsAutoCString entry;
+    strings->GetNext(entry);
+
+    nsXPIDLCString contractID;
+    catman->GetCategoryEntry(XPCOM_DIRECTORY_PROVIDER_CATEGORY, entry.get(),
+                             getter_Copies(contractID));
+
+    if (contractID) {
+      nsCOMPtr<nsIDirectoryServiceProvider> provider = do_GetService(contractID.get());
+      if (provider) {
+        RegisterProvider(provider);
+      }
+    }
+  }
+}
+
+NS_IMETHODIMP
+nsDirectoryService::UnregisterProvider(nsIDirectoryServiceProvider* aProv)
+{
+  if (!aProv) {
+    return NS_ERROR_FAILURE;
+  }
+
+  mProviders.RemoveElement(aProv);
+  return NS_OK;
+}
+
+#if defined(MOZ_CONTENT_SANDBOX) && defined(XP_WIN)
+static nsresult
+GetLowIntegrityTempBase(nsIFile** aLowIntegrityTempBase)
+{
+  nsCOMPtr<nsIFile> localFile;
+  nsresult rv = GetSpecialSystemDirectory(Win_LocalAppdataLow,
+                                          getter_AddRefs(localFile));
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  rv = localFile->Append(NS_LITERAL_STRING(MOZ_USER_DIR));
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  localFile.forget(aLowIntegrityTempBase);
+  return rv;
+}
+#endif
+
+// DO NOT ADD ANY LOCATIONS TO THIS FUNCTION UNTIL YOU TALK TO: dougt@netscape.com.
+// This is meant to be a place of xpcom or system specific file locations, not
+// application specific locations.  If you need the later, register a callback for
+// your application.
+
+NS_IMETHODIMP
+nsDirectoryService::GetFile(const char* aProp, bool* aPersistent,
+                            nsIFile** aResult)
+{
+  nsCOMPtr<nsIFile> localFile;
+  nsresult rv = NS_ERROR_FAILURE;
+
+  *aResult = nullptr;
+  *aPersistent = true;
+
+  nsCOMPtr<nsIAtom> inAtom = NS_Atomize(aProp);
+
+  // check to see if it is one of our defaults
+
+  if (inAtom == nsDirectoryService::sCurrentProcess ||
+      inAtom == nsDirectoryService::sOS_CurrentProcessDirectory) {
+    rv = GetCurrentProcessDirectory(getter_AddRefs(localFile));
+  }
+
+  // Unless otherwise set, the core pieces of the GRE exist
+  // in the current process directory.
+  else if (inAtom == nsDirectoryService::sGRE_Directory ||
+           inAtom == nsDirectoryService::sGRE_BinDirectory) {
+    rv = GetCurrentProcessDirectory(getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_DriveDirectory) {
+    rv = GetSpecialSystemDirectory(OS_DriveDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_TemporaryDirectory) {
+    rv = GetSpecialSystemDirectory(OS_TemporaryDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_CurrentProcessDirectory) {
+    rv = GetSpecialSystemDirectory(OS_CurrentProcessDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_CurrentWorkingDirectory) {
+    rv = GetSpecialSystemDirectory(OS_CurrentWorkingDirectory, getter_AddRefs(localFile));
+  }
+
+#if defined(MOZ_WIDGET_COCOA)
+  else if (inAtom == nsDirectoryService::sDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kSystemFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sTrashDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kTrashFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sStartupDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kStartupFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sShutdownDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kShutdownFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sAppleMenuDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kAppleMenuFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sControlPanelDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kControlPanelFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sExtensionDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kExtensionFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sFontsDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kFontsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPreferencesDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kPreferencesFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDocumentsDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sInternetSearchDirectory) {
+    rv = GetOSXFolderType(kClassicDomain, kInternetSearchSitesFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserLibDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kDomainLibraryFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_HomeDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kDomainTopLevelFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDefaultDownloadDirectory) {
+    // 10.5 and later, we can use kDownloadsFolderType which is defined in
+    // Folders.h as "down".  However, in order to support 10.4 still, we
+    // cannot use the named constant.  We'll use it's value, and if it
+    // fails, fall back to the desktop.
+#ifndef kDownloadsFolderType
+#define kDownloadsFolderType 'down'
+#endif
+
+    rv = GetOSXFolderType(kUserDomain, kDownloadsFolderType,
+                          getter_AddRefs(localFile));
+    if (NS_FAILED(rv)) {
+      rv = GetOSXFolderType(kUserDomain, kDesktopFolderType,
+                            getter_AddRefs(localFile));
+    }
+  } else if (inAtom == nsDirectoryService::sUserDesktopDirectory ||
+             inAtom == nsDirectoryService::sOS_DesktopDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kDesktopFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalDesktopDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kDesktopFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserApplicationsDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kApplicationsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalApplicationsDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kApplicationsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserDocumentsDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalDocumentsDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserInternetPlugInDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kInternetPlugInFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalInternetPlugInDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kInternetPlugInFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserFrameworksDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kFrameworksFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalFrameworksDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kFrameworksFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sUserPreferencesDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kPreferencesFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalPreferencesDirectory) {
+    rv = GetOSXFolderType(kLocalDomain, kPreferencesFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPictureDocumentsDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kPictureDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sMovieDocumentsDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kMovieDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sMusicDocumentsDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kMusicDocumentsFolderType, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sInternetSitesDirectory) {
+    rv = GetOSXFolderType(kUserDomain, kInternetSitesFolderType, getter_AddRefs(localFile));
+  }
+#elif defined (XP_WIN)
+  else if (inAtom == nsDirectoryService::sSystemDirectory) {
+    rv = GetSpecialSystemDirectory(Win_SystemDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sWindowsDirectory) {
+    rv = GetSpecialSystemDirectory(Win_WindowsDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sWindowsProgramFiles) {
+    rv = GetSpecialSystemDirectory(Win_ProgramFiles, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_HomeDirectory) {
+    rv = GetSpecialSystemDirectory(Win_HomeDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDesktop) {
+    rv = GetSpecialSystemDirectory(Win_Desktop, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPrograms) {
+    rv = GetSpecialSystemDirectory(Win_Programs, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sControls) {
+    rv = GetSpecialSystemDirectory(Win_Controls, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPrinters) {
+    rv = GetSpecialSystemDirectory(Win_Printers, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPersonal) {
+    rv = GetSpecialSystemDirectory(Win_Personal, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sFavorites) {
+    rv = GetSpecialSystemDirectory(Win_Favorites, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sStartup) {
+    rv = GetSpecialSystemDirectory(Win_Startup, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sRecent) {
+    rv = GetSpecialSystemDirectory(Win_Recent, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sSendto) {
+    rv = GetSpecialSystemDirectory(Win_Sendto, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sBitbucket) {
+    rv = GetSpecialSystemDirectory(Win_Bitbucket, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sStartmenu) {
+    rv = GetSpecialSystemDirectory(Win_Startmenu, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDesktopdirectory ||
+             inAtom == nsDirectoryService::sOS_DesktopDirectory) {
+    rv = GetSpecialSystemDirectory(Win_Desktopdirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDrives) {
+    rv = GetSpecialSystemDirectory(Win_Drives, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sNetwork) {
+    rv = GetSpecialSystemDirectory(Win_Network, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sNethood) {
+    rv = GetSpecialSystemDirectory(Win_Nethood, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sFonts) {
+    rv = GetSpecialSystemDirectory(Win_Fonts, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sTemplates) {
+    rv = GetSpecialSystemDirectory(Win_Templates, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sCommon_Startmenu) {
+    rv = GetSpecialSystemDirectory(Win_Common_Startmenu, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sCommon_Programs) {
+    rv = GetSpecialSystemDirectory(Win_Common_Programs, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sCommon_Startup) {
+    rv = GetSpecialSystemDirectory(Win_Common_Startup, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sCommon_Desktopdirectory) {
+    rv = GetSpecialSystemDirectory(Win_Common_Desktopdirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sCommon_AppData) {
+    rv = GetSpecialSystemDirectory(Win_Common_AppData, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sAppdata) {
+    rv = GetSpecialSystemDirectory(Win_Appdata, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLocalAppdata) {
+    rv = GetSpecialSystemDirectory(Win_LocalAppdata, getter_AddRefs(localFile));
+#if defined(MOZ_CONTENT_SANDBOX)
+  } else if (inAtom == nsDirectoryService::sLocalAppdataLow) {
+    rv = GetSpecialSystemDirectory(Win_LocalAppdataLow, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLowIntegrityTempBase) {
+    rv = GetLowIntegrityTempBase(getter_AddRefs(localFile));
+#endif
+  } else if (inAtom == nsDirectoryService::sPrinthood) {
+    rv = GetSpecialSystemDirectory(Win_Printhood, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sWinCookiesDirectory) {
+    rv = GetSpecialSystemDirectory(Win_Cookies, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDefaultDownloadDirectory) {
+    rv = GetSpecialSystemDirectory(Win_Downloads, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sDocs) {
+    rv = GetSpecialSystemDirectory(Win_Documents, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sPictures) {
+    rv = GetSpecialSystemDirectory(Win_Pictures, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sMusic) {
+    rv = GetSpecialSystemDirectory(Win_Music, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sVideos) {
+    rv = GetSpecialSystemDirectory(Win_Videos, getter_AddRefs(localFile));
+  }
+#elif defined (XP_UNIX)
+
+  else if (inAtom == nsDirectoryService::sLocalDirectory) {
+    rv = GetSpecialSystemDirectory(Unix_LocalDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sLibDirectory) {
+    rv = GetSpecialSystemDirectory(Unix_LibDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sOS_HomeDirectory) {
+    rv = GetSpecialSystemDirectory(Unix_HomeDirectory, getter_AddRefs(localFile));
+  } else if (inAtom == nsDirectoryService::sXDGDesktop ||
+             inAtom == nsDirectoryService::sOS_DesktopDirectory) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Desktop, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGDocuments) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Documents, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGDownload ||
+             inAtom == nsDirectoryService::sDefaultDownloadDirectory) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Download, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGMusic) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Music, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGPictures) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Pictures, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGPublicShare) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_PublicShare, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGTemplates) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Templates, getter_AddRefs(localFile));
+    *aPersistent = false;
+  } else if (inAtom == nsDirectoryService::sXDGVideos) {
+    rv = GetSpecialSystemDirectory(Unix_XDG_Videos, getter_AddRefs(localFile));
+    *aPersistent = false;
+  }
+#endif
+
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  if (!localFile) {
+    return NS_ERROR_FAILURE;
+  }
+
+  localFile.forget(aResult);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDirectoryService::GetFiles(const char* aProp, nsISimpleEnumerator** aResult)
+{
+  if (NS_WARN_IF(!aResult)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  *aResult = nullptr;
+
+  return NS_ERROR_FAILURE;
+}