Merge pull request #3042 from adobe/jrb/static-server-cleanup

StaticServerDomain - remove module variable holding on to domainManager for no reason

Author: Narciso Jaramillo

src/extensions/default/StaticServer/node/StaticServerDomain.js

@@ -52,13 +52,6 @@ maxerr: 50, node: true */
      */
     var _servers = {};
 
-    /**
-     * @private
-     * @type {DomainManager}
-     * The DomainManager passed in at init.
-     */
-    var _domainManager = null;
-
     /**
      * @private
      * Helper function to create a new server.
@@ -164,14 +157,13 @@ maxerr: 50, node: true */
 
     /**
      * Initializes the StaticServer domain with its commands.
-     * @param {DomainManager} DomainManager The DomainManager for the server
+     * @param {DomainManager} domainManager The DomainManager for the server
      */
-    function init(DomainManager) {
-        _domainManager = DomainManager;
-        if (!_domainManager.hasDomain("staticServer")) {
-            _domainManager.registerDomain("staticServer", {major: 0, minor: 1});
+    function init(domainManager) {
+        if (!domainManager.hasDomain("staticServer")) {
+            domainManager.registerDomain("staticServer", {major: 0, minor: 1});
         }
-        _domainManager.registerCommand(
+        domainManager.registerCommand(
             "staticServer",
             "getServer",
             _cmdGetServer,
@@ -188,7 +180,7 @@ maxerr: 50, node: true */
                 description: "hostname (stored in 'address' parameter), port, and socket type (stored in 'family' parameter) for the server. Currently, 'family' will always be 'IPv4'."
             }]
         );
-        _domainManager.registerCommand(
+        domainManager.registerCommand(
             "staticServer",
             "closeServer",
             _cmdCloseServer,