Move properties inside UAItem class into shared prototype

src/main/ua-parser.js

@@ -1191,23 +1191,32 @@
     }
 
     function UAItem (itemType, ua, rgxMap, uaCH) {
+        setProps.call(this, [
+            ['itemType', itemType],
+            ['ua', ua],
+            ['uaCH', uaCH],
+            ['rgxMap', rgxMap],
+            ['data', createIData(this, itemType)]
+        ]);
+        return this;
+    }
 
-        this.get = function (prop) {
+    UAItem.prototype.get = function (prop) {
         if (!prop) return this.data;
         return this.data.hasOwnProperty(prop) ? this.data[prop] : undefined;
     };
 
-        this.set = function (prop, val) {
+    UAItem.prototype.set = function (prop, val) {
         this.data[prop] = val;
         return this;
     };
 
-        this.setCH = function (ch) {
+    UAItem.prototype.setCH = function (ch) {
         this.uaCH = ch;
         return this;
     };
 
-        this.detectFeature = function () {
+    UAItem.prototype.detectFeature = function () {
         if (NAVIGATOR && NAVIGATOR.userAgent == this.ua) {
             switch (this.itemType) {
                 case BROWSER:
@@ -1251,7 +1260,7 @@
         return this;
     };
 
-        this.parseUA = function () {
+    UAItem.prototype.parseUA = function () {
         if (this.itemType != RESULT) {
             rgxMapper.call(this.data, this.ua, this.rgxMap);
         }
@@ -1272,7 +1281,7 @@
         return this;
     };
 
-        this.parseCH = function () {
+    UAItem.prototype.parseCH = function () {
         var uaCH = this.uaCH,
             rgxMap = this.rgxMap;
 
@@ -1374,17 +1383,6 @@
         return this;
     };
 
-        setProps.call(this, [
-            ['itemType', itemType],
-            ['ua', ua],
-            ['uaCH', uaCH],
-            ['rgxMap', rgxMap],
-            ['data', createIData(this, itemType)]
-        ]);
-
-        return this;
-    }
-
     function UAParser (ua, extensions, headers) {
 
         if (typeof ua === TYPEOF.OBJECT) {