add nsIPrefService, update nsIPrefBranch to add some functions I missed (not part of build)

modules/libpref/public/nsIPrefBranch.idl

@@ -25,11 +25,31 @@
 #include "nsIFileSpec.idl"
 #include "nsIPrefListener.idl"
 
+%{C++
+
+typedef int (*PrefChangedFunc)(const char *, void *);
+typedef void (*PrefEnumerationFunc)(const char *, void *);
+ 
+%}
+      
+
 native PrefEnumerationFunc(PrefEnumerationFunc);
+native PrefChangedFunc(PrefChangedFunc);
 
 [scriptable, uuid(56c35506-f14b-11d3-99d3-ddbfac2ccf65)]
 interface nsIPrefBranch : nsISupports
 {
+    const long ePrefInvalid = 0;
+    const long ePrefLocked = 1;
+    const long ePrefUserset = 2;
+    const long ePrefConfig = 4;
+    const long ePrefRemote = 8;
+    const long ePrefLilocal = 16;
+    const long ePrefString = 32;
+    const long ePrefInt = 64;
+    const long ePrefBool = 128;
+    const long ePrefValuetypeMask = (ePrefString | ePrefInt | ePrefBool);
+    
     /**
      * the root of this branch, such as "browser."
      */
@@ -38,6 +58,8 @@ interface nsIPrefBranch : nsISupports
     /*
      * standard methods for accessing prefs
      */
+    PRInt32 getPrefType(in string prefName);
+    
     boolean getBoolPref(in string prefName);
     void    setBoolPref(in string prefName, in long value);
     
@@ -54,6 +76,8 @@ interface nsIPrefBranch : nsISupports
     nsIFileSpec getFileSpecPref(in string prefName);
     void setFileSpecPref(in string prefName, in nsIFileSpec value);
 
+    boolean prefIsLocked(in string pref);
+    
     void clearPref(in string prefName);
     
     /* do we need other prefs like color, rect, etc?
@@ -64,10 +88,10 @@ interface nsIPrefBranch : nsISupports
      * same as above but for getting default prefs
      */
     boolean getDefaultBoolPref(in string prefName);
-    void    setDefaultBoolPref(in string prefName in boolean value);
+    void    setDefaultBoolPref(in string prefName, in boolean value);
     
     long    getDefaultIntPref(in string prefName);
-    void    setDefaultIntPref(in string prefName, in long value)
+    void    setDefaultIntPref(in string prefName, in long value);
     
     string  getDefaultCharPref(in string prefName);
     void    setDefaultCharPref(in string prefName, in string value);

modules/libpref/public/nsIPrefService.idl

@@ -0,0 +1,63 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ * Alec Flett <alecf@netscape.com>
+ */
+
+#include "nsISupports.idl"
+#include "nsIPrefBranch.idl"
+
+[scriptable, uuid(decb9cc7-c08f-4ea5-be91-a8fc637ce2d2)]
+interface nsIPrefService : nsISupports
+{
+
+  // Initialize/shutdown
+  void StartUp();
+  void ReadUserPrefs();
+  void ReadUserPrefsFrom(in nsIFileSpec spec);
+  //  void ResetPrefs();
+  void ShutDown();
+
+  // Config file input
+  void ReadUserJSFile(in nsIFileSpec filename);
+
+  // Commenting out: #ifdef MOZ_OLD_LI_STUFF
+  // void ReadLIJSFile(in nsIFileSpec filename);
+
+  /*
+  void EvaluateConfigScript(in string js_buffer, in PRUint32 length,
+                            in boolean bGlobalContext,
+                            in boolean bCallbacks);
+
+  void EvaluateConfigScriptFile(in string js_buffer, in PRUint32 length,
+                                in nsIFileSpec filename,
+                                in boolean bGlobalContext,
+                                in boolean bCallbacks);
+  void SavePrefFileAs(in nsIFileSpec filename);
+  */
+  /* JS Stuff - don't allow this to be scriptable */
+  //[noscript] readonly attribute JSContext configContext;
+  //[noscript] readonly attribute JSObject globalConfigObject;
+  //  [noscript] readonly attribute JSObject prefConfigObject;
+
+    nsIPrefBranch getBranch(in string root);
+
+};
+