Issue #795 - Make nsIUserInfo component optional

This allows the nsIUserinfo component to be disabled with --disable-userinfo in mozconfig
at build time, but leaves it on by default to avoid any compatibility issues in existing
applications.

build/moz.configure/old.configure

@@ -244,6 +244,7 @@ def old_configure_options(*options):
     '--enable-universalchardet',
     '--enable-updater',
     '--enable-url-classifier',
+    '--enable-userinfo',
     '--enable-valgrind',
     '--enable-verify-mar',
     '--enable-webrtc',

old-configure.in

@@ -2252,6 +2252,7 @@ MOZ_PLACES=1
 MOZ_SERVICES_HEALTHREPORT=1
 MOZ_SERVICES_SYNC=1
 MOZ_SERVICES_CLOUDSYNC=1
+MOZ_USERINFO=1
 
 case "$target_os" in
     mingw*)
@@ -4669,6 +4670,22 @@ fi
 
 AC_SUBST(MOZ_DEVTOOLS)
 
+dnl ========================================================
+dnl = Disable nsUserInfo
+dnl ========================================================
+MOZ_ARG_DISABLE_BOOL(userinfo,
+[  --disable-userinfo         Disable nsUserInfo],
+    MOZ_USERINFO=,
+    MOZ_USERINFO=1)
+
+
+
+if test -n "$MOZ_USERINFO"; then
+    AC_DEFINE(MOZ_USERINFO)
+fi
+
+AC_SUBST(MOZ_USERINFO)
+
 dnl ========================================================
 dnl = Define default location for MOZILLA_FIVE_HOME
 dnl ========================================================

toolkit/components/build/nsToolkitCompsModule.cpp

@@ -5,7 +5,9 @@
 #include "mozilla/ModuleUtils.h"
 #include "nsAppStartup.h"
 #include "nsNetCID.h"
+#ifdef MOZ_USERINFO
 #include "nsUserInfo.h"
+#endif
 #include "nsToolkitCompsCID.h"
 #include "nsFindService.h"
 #if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
@@ -76,7 +78,9 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPerformanceStatsService, Init)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsTerminator)
 #endif
 
+#if defined(MOZ_USERINFO)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsUserInfo)
+#endif
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsFindService)
 
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -141,7 +145,9 @@ NS_DEFINE_NAMED_CID(NS_TOOLKIT_PERFORMANCESTATSSERVICE_CID);
 #if defined(MOZ_HAS_TERMINATOR)
 NS_DEFINE_NAMED_CID(NS_TOOLKIT_TERMINATOR_CID);
 #endif
+#if defined(NS_USERINFO)
 NS_DEFINE_NAMED_CID(NS_USERINFO_CID);
+#endif // defined (MOZ_USERINFO)
 NS_DEFINE_NAMED_CID(ALERT_NOTIFICATION_CID);
 NS_DEFINE_NAMED_CID(NS_ALERTSSERVICE_CID);
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -179,7 +185,9 @@ static const Module::CIDEntry kToolkitCIDs[] = {
 #if defined(MOZ_HAS_PERFSTATS)
   { &kNS_TOOLKIT_PERFORMANCESTATSSERVICE_CID, false, nullptr, nsPerformanceStatsServiceConstructor },
 #endif // defined (MOZ_HAS_PERFSTATS)
+#if defined(MOZ_USERINFO)
   { &kNS_USERINFO_CID, false, nullptr, nsUserInfoConstructor },
+#endif // defined (MOZ_USERINFO)
   { &kALERT_NOTIFICATION_CID, false, nullptr, AlertNotificationConstructor },
   { &kNS_ALERTSSERVICE_CID, false, nullptr, nsAlertsServiceConstructor },
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -219,7 +227,9 @@ static const Module::ContractIDEntry kToolkitContracts[] = {
 #if defined(MOZ_HAS_PERFSTATS)
   { NS_TOOLKIT_PERFORMANCESTATSSERVICE_CONTRACTID, &kNS_TOOLKIT_PERFORMANCESTATSSERVICE_CID },
 #endif // defined (MOZ_HAS_PERFSTATS)
+#if defined(NS_USERINFO)
   { NS_USERINFO_CONTRACTID, &kNS_USERINFO_CID },
+#endif // defined(NSUSERINFO)
   { ALERT_NOTIFICATION_CONTRACTID, &kALERT_NOTIFICATION_CID },
   { NS_ALERTSERVICE_CONTRACTID, &kNS_ALERTSSERVICE_CID },
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)

toolkit/components/startup/moz.build

@@ -18,19 +18,14 @@ UNIFIED_SOURCES += [
     'StartupTimeline.cpp',
 ]
 
-if CONFIG['OS_ARCH'] == 'WINNT':
-    # This file cannot be built in unified mode because of name clashes with Windows headers.
-    SOURCES += [
-        'nsUserInfoWin.cpp',
-    ]
-elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-    UNIFIED_SOURCES += [
-        'nsUserInfoMac.mm',
-    ]
-else:
-    UNIFIED_SOURCES += [
-        'nsUserInfoUnix.cpp',
-    ]
+if CONFIG['MOZ_USERINFO']:
+    if CONFIG['OS_ARCH'] == 'WINNT':
+        # This file cannot be built in unified mode because of name clashes with Windows headers.
+        SOURCES += ['nsUserInfoWin.cpp']
+    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+        UNIFIED_SOURCES += ['nsUserInfoMac.mm']
+    else:
+        UNIFIED_SOURCES += ['nsUserInfoUnix.cpp']
 
 FINAL_LIBRARY = 'xul'
 

toolkit/components/startup/public/moz.build

@@ -4,10 +4,10 @@
 # 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/.
 
-XPIDL_SOURCES += [
-    'nsIAppStartup.idl',
-    'nsIUserInfo.idl',
-]
+XPIDL_SOURCES += ['nsIAppStartup.idl']
+
+if CONFIG['MOZ_USERINFO']:
+    XPIDL_SOURCES += ['nsIUserInfo.idl']
 
 XPIDL_MODULE = 'appstartup'