Create JavaScript's PluginManager class

src/messenger/tests/client_side/qunit/index.html

@@ -16,5 +16,9 @@
         <script type="text/javascript" src="test_cases/mibewapi_tests.js"></script>
         <!-- End of the mibew_api.js tests -->
 
+        <!-- Start of the PluginManager class tests -->
+        <script type="text/javascript" src="/webim/js/164/pluginmanager.js"></script>
+        <script type="text/javascript" src="test_cases/pluginmanager_tests.js"></script>
+        <!-- End of the mibew_api.js class tests -->
     </body>
 </html>

src/messenger/tests/client_side/qunit/test_cases/pluginmanager_tests.js

@@ -0,0 +1,21 @@
+// Testing PluginManager class
+module('PluginManager');
+
+test('getPlugin', function() {
+    var pluginManager = new PluginManager();
+    // Try to load not stored plugin
+    equal(
+        pluginManager.getPlugin('WrongPlugin'),
+        false,
+        'Test loading not stored plugin'
+    )
+
+    // Try save and load test plugin
+    var testPlugin = {'testField': 'testValue'}
+    pluginManager.addPlugin('TestPlugin', testPlugin);
+    deepEqual(
+        pluginManager.getPlugin('TestPlugin'),
+        testPlugin,
+        'Test loading stored plugin'
+    );
+});

src/messenger/webim/js/164/pluginmanager.js

@@ -0,0 +1,8 @@
+/*
+ This file is part of Mibew Messenger project.
+ http://mibew.org
+
+ Copyright (c) 2005-2011 Mibew Messenger Community
+ License: http://mibew.org/license.php
+*/
+var PluginManager=function(){var b={};this.addPlugin=function(a,c){b[a]=c};this.getPlugin=function(a){return b[a]?b[a]:!1}};

src/messenger/webim/js/source/pluginmanager.js

@@ -0,0 +1,45 @@
+/**
+ * @preserve This file is part of Mibew Messenger project.
+ * http://mibew.org
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * License: http://mibew.org/license.php
+ */
+
+/**
+ * Create an instance of plugin manager
+ * @constructor
+ */
+var PluginManager = function() {
+
+    /**
+     * Contains all added plugins
+     * @type Array
+     * @private
+     */
+    var pluginsList = {}
+
+    /**
+     * Add plugin to internal plugins list
+     *
+     * @param {String} pluginName Name of the added plugin. Uses to get plugin
+     * by the PluginManager.getPlugin() method
+     * @param {Object} plugin A plugin object
+     */
+    this.addPlugin = function(pluginName, plugin) {
+        pluginsList[pluginName] = plugin;
+    }
+
+    /**
+     * Get plugin object from internal storage
+     *
+     * @returns {Object|Boolean} Plugin object if it was added by the
+     * PluginManager.addPlugin method and boolean false otherwise.
+     */
+    this.getPlugin = function(pluginName) {
+        if (pluginsList[pluginName]) {
+            return pluginsList[pluginName];
+        }
+        return false;
+    }
+}