summaryrefslogtreecommitdiffstats
path: root/xpcom/io/nsAppFileLocationProvider.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'xpcom/io/nsAppFileLocationProvider.cpp')
-rw-r--r--xpcom/io/nsAppFileLocationProvider.cpp609
1 files changed, 609 insertions, 0 deletions
diff --git a/xpcom/io/nsAppFileLocationProvider.cpp b/xpcom/io/nsAppFileLocationProvider.cpp
new file mode 100644
index 000000000..27ccd56dc
--- /dev/null
+++ b/xpcom/io/nsAppFileLocationProvider.cpp
@@ -0,0 +1,609 @@
+/* -*- 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 "nsAppFileLocationProvider.h"
+#include "nsAppDirectoryServiceDefs.h"
+#include "nsDirectoryServiceDefs.h"
+#include "nsEnumeratorUtils.h"
+#include "nsIAtom.h"
+#include "nsIFile.h"
+#include "nsString.h"
+#include "nsXPIDLString.h"
+#include "nsISimpleEnumerator.h"
+#include "prenv.h"
+#include "nsCRT.h"
+
+#if defined(MOZ_WIDGET_COCOA)
+#include <Carbon/Carbon.h>
+#include "nsILocalFileMac.h"
+#elif defined(XP_WIN)
+#include <windows.h>
+#include <shlobj.h>
+#elif defined(XP_UNIX)
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#endif
+
+
+// WARNING: These hard coded names need to go away. They need to
+// come from localizable resources
+
+#if defined(MOZ_WIDGET_COCOA)
+#define APP_REGISTRY_NAME NS_LITERAL_CSTRING("Application Registry")
+#define ESSENTIAL_FILES NS_LITERAL_CSTRING("Essential Files")
+#elif defined(XP_WIN)
+#define APP_REGISTRY_NAME NS_LITERAL_CSTRING("registry.dat")
+#else
+#define APP_REGISTRY_NAME NS_LITERAL_CSTRING("appreg")
+#endif
+
+// define default product directory
+#define DEFAULT_PRODUCT_DIR NS_LITERAL_CSTRING(MOZ_USER_DIR)
+
+// Locally defined keys used by nsAppDirectoryEnumerator
+#define NS_ENV_PLUGINS_DIR "EnvPlugins" // env var MOZ_PLUGIN_PATH
+#define NS_USER_PLUGINS_DIR "UserPlugins"
+
+#ifdef MOZ_WIDGET_COCOA
+#define NS_MACOSX_USER_PLUGIN_DIR "OSXUserPlugins"
+#define NS_MACOSX_LOCAL_PLUGIN_DIR "OSXLocalPlugins"
+#define NS_MACOSX_JAVA2_PLUGIN_DIR "OSXJavaPlugins"
+#elif XP_UNIX
+#define NS_SYSTEM_PLUGINS_DIR "SysPlugins"
+#endif
+
+#define DEFAULTS_DIR_NAME NS_LITERAL_CSTRING("defaults")
+#define DEFAULTS_PREF_DIR_NAME NS_LITERAL_CSTRING("pref")
+#define RES_DIR_NAME NS_LITERAL_CSTRING("res")
+#define CHROME_DIR_NAME NS_LITERAL_CSTRING("chrome")
+#define PLUGINS_DIR_NAME NS_LITERAL_CSTRING("plugins")
+#define SEARCH_DIR_NAME NS_LITERAL_CSTRING("searchplugins")
+
+//*****************************************************************************
+// nsAppFileLocationProvider::Constructor/Destructor
+//*****************************************************************************
+
+nsAppFileLocationProvider::nsAppFileLocationProvider()
+{
+}
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsISupports
+//*****************************************************************************
+
+NS_IMPL_ISUPPORTS(nsAppFileLocationProvider,
+ nsIDirectoryServiceProvider,
+ nsIDirectoryServiceProvider2)
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsIDirectoryServiceProvider
+//*****************************************************************************
+
+NS_IMETHODIMP
+nsAppFileLocationProvider::GetFile(const char* aProp, bool* aPersistent,
+ nsIFile** aResult)
+{
+ if (NS_WARN_IF(!aProp)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsCOMPtr<nsIFile> localFile;
+ nsresult rv = NS_ERROR_FAILURE;
+
+ *aResult = nullptr;
+ *aPersistent = true;
+
+#ifdef MOZ_WIDGET_COCOA
+ FSRef fileRef;
+ nsCOMPtr<nsILocalFileMac> macFile;
+#endif
+
+ if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_DIR) == 0) {
+ rv = GetProductDirectory(getter_AddRefs(localFile));
+ } else if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_FILE) == 0) {
+ rv = GetProductDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendNative(APP_REGISTRY_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_DEFAULTS_50_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_PREF_DEFAULTS_50_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(DEFAULTS_PREF_DIR_NAME);
+ }
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_ROOT_DIR) == 0) {
+ rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
+ } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR) == 0) {
+ rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile), true);
+ } else if (nsCRT::strcmp(aProp, NS_APP_RES_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(RES_DIR_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_CHROME_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(CHROME_DIR_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_PLUGINS_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(PLUGINS_DIR_NAME);
+ }
+ }
+#ifdef MOZ_WIDGET_COCOA
+ else if (nsCRT::strcmp(aProp, NS_MACOSX_USER_PLUGIN_DIR) == 0) {
+ if (::FSFindFolder(kUserDomain, kInternetPlugInFolderType, false,
+ &fileRef) == noErr) {
+ rv = NS_NewLocalFileWithFSRef(&fileRef, true, getter_AddRefs(macFile));
+ if (NS_SUCCEEDED(rv)) {
+ localFile = macFile;
+ }
+ }
+ } else if (nsCRT::strcmp(aProp, NS_MACOSX_LOCAL_PLUGIN_DIR) == 0) {
+ if (::FSFindFolder(kLocalDomain, kInternetPlugInFolderType, false,
+ &fileRef) == noErr) {
+ rv = NS_NewLocalFileWithFSRef(&fileRef, true, getter_AddRefs(macFile));
+ if (NS_SUCCEEDED(rv)) {
+ localFile = macFile;
+ }
+ }
+ } else if (nsCRT::strcmp(aProp, NS_MACOSX_JAVA2_PLUGIN_DIR) == 0) {
+ static const char* const java2PluginDirPath =
+ "/System/Library/Java/Support/Deploy.bundle/Contents/Resources/";
+ rv = NS_NewNativeLocalFile(nsDependentCString(java2PluginDirPath), true,
+ getter_AddRefs(localFile));
+ }
+#else
+ else if (nsCRT::strcmp(aProp, NS_ENV_PLUGINS_DIR) == 0) {
+ NS_ERROR("Don't use nsAppFileLocationProvider::GetFile(NS_ENV_PLUGINS_DIR, ...). "
+ "Use nsAppFileLocationProvider::GetFiles(...).");
+ const char* pathVar = PR_GetEnv("MOZ_PLUGIN_PATH");
+ if (pathVar && *pathVar)
+ rv = NS_NewNativeLocalFile(nsDependentCString(pathVar), true,
+ getter_AddRefs(localFile));
+ } else if (nsCRT::strcmp(aProp, NS_USER_PLUGINS_DIR) == 0) {
+#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
+ rv = GetProductDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(PLUGINS_DIR_NAME);
+ }
+#else
+ rv = NS_ERROR_FAILURE;
+#endif
+ }
+#ifdef XP_UNIX
+ else if (nsCRT::strcmp(aProp, NS_SYSTEM_PLUGINS_DIR) == 0) {
+#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
+ static const char* const sysLPlgDir =
+#if defined(HAVE_USR_LIB64_DIR) && defined(__LP64__)
+ "/usr/lib64/mozilla/plugins";
+#elif defined(__OpenBSD__) || defined (__FreeBSD__)
+ "/usr/local/lib/mozilla/plugins";
+#else
+ "/usr/lib/mozilla/plugins";
+#endif
+ rv = NS_NewNativeLocalFile(nsDependentCString(sysLPlgDir),
+ false, getter_AddRefs(localFile));
+#else
+ rv = NS_ERROR_FAILURE;
+#endif
+ }
+#endif
+#endif
+ else if (nsCRT::strcmp(aProp, NS_APP_SEARCH_DIR) == 0) {
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localFile->AppendRelativeNativePath(SEARCH_DIR_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_USER_SEARCH_DIR) == 0) {
+ rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, aResult);
+ if (NS_SUCCEEDED(rv)) {
+ rv = (*aResult)->AppendNative(SEARCH_DIR_NAME);
+ }
+ } else if (nsCRT::strcmp(aProp, NS_APP_INSTALL_CLEANUP_DIR) == 0) {
+ // This is cloned so that embeddors will have a hook to override
+ // with their own cleanup dir. See bugzilla bug #105087
+ rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+ }
+
+ if (localFile && NS_SUCCEEDED(rv)) {
+ localFile.forget(aResult);
+ return NS_OK;
+ }
+
+ return rv;
+}
+
+
+nsresult
+nsAppFileLocationProvider::CloneMozBinDirectory(nsIFile** aLocalFile)
+{
+ if (NS_WARN_IF(!aLocalFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ nsresult rv;
+
+ if (!mMozBinDirectory) {
+ // Get the mozilla bin directory
+ // 1. Check the directory service first for NS_XPCOM_CURRENT_PROCESS_DIR
+ // This will be set if a directory was passed to NS_InitXPCOM
+ // 2. If that doesn't work, set it to be the current process directory
+ nsCOMPtr<nsIProperties>
+ directoryService(do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
+ getter_AddRefs(mMozBinDirectory));
+ if (NS_FAILED(rv)) {
+ rv = directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
+ getter_AddRefs(mMozBinDirectory));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+ }
+
+ nsCOMPtr<nsIFile> aFile;
+ rv = mMozBinDirectory->Clone(getter_AddRefs(aFile));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ NS_IF_ADDREF(*aLocalFile = aFile);
+ return NS_OK;
+}
+
+
+//----------------------------------------------------------------------------------------
+// GetProductDirectory - Gets the directory which contains the application data folder
+//
+// UNIX : ~/.mozilla/
+// WIN : <Application Data folder on user's machine>\Mozilla
+// Mac : :Documents:Mozilla:
+//----------------------------------------------------------------------------------------
+nsresult
+nsAppFileLocationProvider::GetProductDirectory(nsIFile** aLocalFile,
+ bool aLocal)
+{
+ if (NS_WARN_IF(!aLocalFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsresult rv;
+ bool exists;
+ nsCOMPtr<nsIFile> localDir;
+
+#if defined(MOZ_WIDGET_COCOA)
+ FSRef fsRef;
+ OSType folderType = aLocal ? (OSType)kCachedDataFolderType :
+ (OSType)kDomainLibraryFolderType;
+ OSErr err = ::FSFindFolder(kUserDomain, folderType, kCreateFolder, &fsRef);
+ if (err) {
+ return NS_ERROR_FAILURE;
+ }
+ NS_NewLocalFile(EmptyString(), true, getter_AddRefs(localDir));
+ if (!localDir) {
+ return NS_ERROR_FAILURE;
+ }
+ nsCOMPtr<nsILocalFileMac> localDirMac(do_QueryInterface(localDir));
+ rv = localDirMac->InitWithFSRef(&fsRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+#elif defined(XP_WIN)
+ nsCOMPtr<nsIProperties> directoryService =
+ do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ const char* prop = aLocal ? NS_WIN_LOCAL_APPDATA_DIR : NS_WIN_APPDATA_DIR;
+ rv = directoryService->Get(prop, NS_GET_IID(nsIFile), getter_AddRefs(localDir));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+#elif defined(XP_UNIX)
+ rv = NS_NewNativeLocalFile(nsDependentCString(PR_GetEnv("HOME")), true,
+ getter_AddRefs(localDir));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+#else
+#error dont_know_how_to_get_product_dir_on_your_platform
+#endif
+
+ rv = localDir->AppendRelativeNativePath(DEFAULT_PRODUCT_DIR);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ rv = localDir->Exists(&exists);
+
+ if (NS_SUCCEEDED(rv) && !exists) {
+ rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
+ }
+
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ localDir.forget(aLocalFile);
+
+ return rv;
+}
+
+
+//----------------------------------------------------------------------------------------
+// GetDefaultUserProfileRoot - Gets the directory which contains each user profile dir
+//
+// UNIX : ~/.mozilla/
+// WIN : <Application Data folder on user's machine>\Mozilla\Profiles
+// Mac : :Documents:Mozilla:Profiles:
+//----------------------------------------------------------------------------------------
+nsresult
+nsAppFileLocationProvider::GetDefaultUserProfileRoot(nsIFile** aLocalFile,
+ bool aLocal)
+{
+ if (NS_WARN_IF(!aLocalFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsresult rv;
+ nsCOMPtr<nsIFile> localDir;
+
+ rv = GetProductDirectory(getter_AddRefs(localDir), aLocal);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+#if defined(MOZ_WIDGET_COCOA) || defined(XP_WIN)
+ // These 3 platforms share this part of the path - do them as one
+ rv = localDir->AppendRelativeNativePath(NS_LITERAL_CSTRING("Profiles"));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ bool exists;
+ rv = localDir->Exists(&exists);
+ if (NS_SUCCEEDED(rv) && !exists) {
+ rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
+ }
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+#endif
+
+ localDir.forget(aLocalFile);
+
+ return rv;
+}
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsIDirectoryServiceProvider2
+//*****************************************************************************
+
+class nsAppDirectoryEnumerator : public nsISimpleEnumerator
+{
+public:
+ NS_DECL_ISUPPORTS
+
+ /**
+ * aKeyList is a null-terminated list of properties which are provided by aProvider
+ * They do not need to be publicly defined keys.
+ */
+ nsAppDirectoryEnumerator(nsIDirectoryServiceProvider* aProvider,
+ const char* aKeyList[]) :
+ mProvider(aProvider),
+ mCurrentKey(aKeyList)
+ {
+ }
+
+ NS_IMETHOD HasMoreElements(bool* aResult) override
+ {
+ while (!mNext && *mCurrentKey) {
+ bool dontCare;
+ nsCOMPtr<nsIFile> testFile;
+ (void)mProvider->GetFile(*mCurrentKey++, &dontCare, getter_AddRefs(testFile));
+ // Don't return a file which does not exist.
+ bool exists;
+ if (testFile && NS_SUCCEEDED(testFile->Exists(&exists)) && exists) {
+ mNext = testFile;
+ }
+ }
+ *aResult = mNext != nullptr;
+ return NS_OK;
+ }
+
+ NS_IMETHOD GetNext(nsISupports** aResult) override
+ {
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = nullptr;
+
+ bool hasMore;
+ HasMoreElements(&hasMore);
+ if (!hasMore) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aResult = mNext;
+ NS_IF_ADDREF(*aResult);
+ mNext = nullptr;
+
+ return *aResult ? NS_OK : NS_ERROR_FAILURE;
+ }
+
+protected:
+ nsCOMPtr<nsIDirectoryServiceProvider> mProvider;
+ const char** mCurrentKey;
+ nsCOMPtr<nsIFile> mNext;
+
+ // Virtual destructor since subclass nsPathsDirectoryEnumerator
+ // does not re-implement Release()
+ virtual ~nsAppDirectoryEnumerator()
+ {
+ }
+};
+
+NS_IMPL_ISUPPORTS(nsAppDirectoryEnumerator, nsISimpleEnumerator)
+
+/* nsPathsDirectoryEnumerator and PATH_SEPARATOR
+ * are not used on MacOS/X. */
+
+#if defined(XP_WIN) /* Win32 */
+#define PATH_SEPARATOR ';'
+#else
+#define PATH_SEPARATOR ':'
+#endif
+
+class nsPathsDirectoryEnumerator final
+ : public nsAppDirectoryEnumerator
+{
+ ~nsPathsDirectoryEnumerator() {}
+
+public:
+ /**
+ * aKeyList is a null-terminated list.
+ * The first element is a path list.
+ * The remainder are properties provided by aProvider.
+ * They do not need to be publicly defined keys.
+ */
+ nsPathsDirectoryEnumerator(nsIDirectoryServiceProvider* aProvider,
+ const char* aKeyList[]) :
+ nsAppDirectoryEnumerator(aProvider, aKeyList + 1),
+ mEndPath(aKeyList[0])
+ {
+ }
+
+ NS_IMETHOD HasMoreElements(bool* aResult)
+ {
+ if (mEndPath)
+ while (!mNext && *mEndPath) {
+ const char* pathVar = mEndPath;
+
+ // skip PATH_SEPARATORs at the begining of the mEndPath
+ while (*pathVar == PATH_SEPARATOR) {
+ ++pathVar;
+ }
+
+ do {
+ ++mEndPath;
+ } while (*mEndPath && *mEndPath != PATH_SEPARATOR);
+
+ nsCOMPtr<nsIFile> localFile;
+ NS_NewNativeLocalFile(Substring(pathVar, mEndPath),
+ true,
+ getter_AddRefs(localFile));
+ if (*mEndPath == PATH_SEPARATOR) {
+ ++mEndPath;
+ }
+ // Don't return a "file" (directory) which does not exist.
+ bool exists;
+ if (localFile &&
+ NS_SUCCEEDED(localFile->Exists(&exists)) &&
+ exists) {
+ mNext = localFile;
+ }
+ }
+ if (mNext) {
+ *aResult = true;
+ } else {
+ nsAppDirectoryEnumerator::HasMoreElements(aResult);
+ }
+
+ return NS_OK;
+ }
+
+protected:
+ const char* mEndPath;
+};
+
+NS_IMETHODIMP
+nsAppFileLocationProvider::GetFiles(const char* aProp,
+ nsISimpleEnumerator** aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = nullptr;
+ nsresult rv = NS_ERROR_FAILURE;
+
+ if (!nsCRT::strcmp(aProp, NS_APP_PLUGINS_DIR_LIST)) {
+#ifdef MOZ_WIDGET_COCOA
+ // As of Java for Mac OS X 10.5 Update 10, Apple has (in effect) deprecated Java Plugin2 on
+ // on OS X 10.5, and removed the soft link to it from /Library/Internet Plug-Ins/. Java
+ // Plugin2 is still present and usable, but there are no longer any links to it in the
+ // "normal" locations. So we won't be able to find it unless we look in the "non-normal"
+ // location where it actually is. Safari can use the WebKit-specific JavaPluginCocoa.bundle,
+ // which (of course) is still fully supported on OS X 10.5. But we have no alternative to
+ // using Java Plugin2. For more information see bug 668639.
+ static const char* keys[] = {
+ NS_APP_PLUGINS_DIR,
+ NS_MACOSX_USER_PLUGIN_DIR,
+ NS_MACOSX_LOCAL_PLUGIN_DIR,
+ IsOSXLeopard() ? NS_MACOSX_JAVA2_PLUGIN_DIR : nullptr,
+ nullptr
+ };
+ *aResult = new nsAppDirectoryEnumerator(this, keys);
+#else
+#ifdef XP_UNIX
+ static const char* keys[] = { nullptr, NS_USER_PLUGINS_DIR, NS_APP_PLUGINS_DIR, NS_SYSTEM_PLUGINS_DIR, nullptr };
+#else
+ static const char* keys[] = { nullptr, NS_USER_PLUGINS_DIR, NS_APP_PLUGINS_DIR, nullptr };
+#endif
+ if (!keys[0] && !(keys[0] = PR_GetEnv("MOZ_PLUGIN_PATH"))) {
+ static const char nullstr = 0;
+ keys[0] = &nullstr;
+ }
+ *aResult = new nsPathsDirectoryEnumerator(this, keys);
+#endif
+ NS_ADDREF(*aResult);
+ rv = NS_OK;
+ }
+ if (!nsCRT::strcmp(aProp, NS_APP_SEARCH_DIR_LIST)) {
+ static const char* keys[] = { nullptr, NS_APP_USER_SEARCH_DIR, nullptr };
+ if (!keys[0] && !(keys[0] = PR_GetEnv("MOZ_SEARCH_ENGINE_PATH"))) {
+ static const char nullstr = 0;
+ keys[0] = &nullstr;
+ }
+ *aResult = new nsPathsDirectoryEnumerator(this, keys);
+ NS_ADDREF(*aResult);
+ rv = NS_OK;
+ }
+ if (!strcmp(aProp, NS_APP_DISTRIBUTION_SEARCH_DIR_LIST)) {
+ return NS_NewEmptyEnumerator(aResult);
+ }
+ return rv;
+}
+
+#if defined(MOZ_WIDGET_COCOA)
+bool
+nsAppFileLocationProvider::IsOSXLeopard()
+{
+ static SInt32 version = 0;
+
+ if (!version) {
+ OSErr err = ::Gestalt(gestaltSystemVersion, &version);
+ if (err != noErr) {
+ version = 0;
+ } else {
+ version &= 0xFFFF; // The system version is in the low order word
+ }
+ }
+
+ return ((version >= 0x1050) && (version < 0x1060));
+}
+#endif