Added navigator protection

lib/modifiedNavigatorAPI.js

@@ -0,0 +1,52 @@
+/* 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/. */
+(function(){
+	"use strict";
+	
+	var scope;
+	if ((typeof exports) !== "undefined"){
+		scope = exports;
+	}
+	else {
+		scope = require.register("./modifiedNavigatorAPI", {});
+	}
+	
+	const {checkerWrapper} = require("./modifiedAPIFunctions");
+	const navigator = require("./navigator");
+	
+	scope.changedGetters = navigator.allProperties.map(function(property){
+		return {
+			objectGetters: [function(window){return window.Navigator && window.Navigator.prototype;}],
+			name: property,
+			getterGenerator: function(checker){
+				const temp = {
+					get [property](){
+						return checkerWrapper(checker, this, arguments, function(args, check){
+							const {prefs, notify, window, original} = check;
+							const originalValue = original.apply(this, window.Array.from(args));
+							const returnValue = navigator.getNavigatorValue(property);
+							if (originalValue !== returnValue){
+								notify("fakedNavigatorReadout");
+							}
+							return returnValue;
+						});
+					}
+				};
+				return Object.getOwnPropertyDescriptor(temp, property).get;
+			}
+		};
+	});
+	
+	function getStatus(obj, status, prefs){
+		status = Object.create(status);
+		status.active = prefs("protectNavigator", status.url);
+		return status;
+	}
+	
+	scope.changedGetters.forEach(function(changedGetter){
+		changedGetter.type = "readout";
+		changedGetter.getStatus = getStatus;
+		changedGetter.api = "navigator";
+	});
+}());