Functional prefs implementation

lib/api.js

Index: lib/api.js
===================================================================
--- a/lib/api.js
+++ b/lib/api.js
@@ -19,16 +19,17 @@ var API = (function()
 {
   var Filter = require("filterClasses").Filter;
   var Subscription = require("subscriptionClasses").Subscription;
   var SpecialSubscription = require("subscriptionClasses").SpecialSubscription;
   var FilterStorage = require("filterStorage").FilterStorage;
   var defaultMatcher = require("matcher").defaultMatcher;
   var ElemHide = require("elemHide").ElemHide;
   var Synchronizer = require("synchronizer").Synchronizer;
+  var Prefs = require("prefs").Prefs;
 
   return {
     getFilterFromText: function(text)
     {
       text = Filter.normalize(text);
       if (!text)
         throw "Attempted to create a filter from empty text";
       return Filter.fromText(text);
@@ -140,11 +141,21 @@ var API = (function()
       var documentHost = extractHostFromURL(documentUrl);
       var thirdParty = isThirdParty(requestHost, documentHost);
       return defaultMatcher.matchesAny(url, contentType, documentUrl, thirdParty);
     },
 
     getElementHidingSelectors: function(domain)
     {
       return ElemHide.getSelectorsForDomain(domain, false);
+    },
+
+    getPref: function(pref)
+    {
+      return Prefs[pref];
+    },
+
+    setPref: function(pref, value)
+    {
+      Prefs[pref] = value;
     }
   };
 })();