[Plugins] Bring over timeline, clock plugins

WTD-1239

platform/features/timeline/src/controllers/ActivityModeValuesController.js

@@ -0,0 +1,41 @@
+/*global define*/
+
+define(
+    [],
+    function () {
+        "use strict";
+
+        /**
+         * Controller which support the Values view of Activity Modes.
+         * @constructor
+         * @param {Array} resources definitions for extensions of
+         *        category `warp.resources`
+         */
+        function ActivityModeValuesController(resources) {
+            var metadata = {};
+
+            // Store metadata for a specific resource type
+            function storeMetadata(resource) {
+                var key = (resource || {}).key;
+                if (key) {
+                    metadata[key] = resource;
+                }
+            }
+
+            // Populate the lookup table to resource metadata
+            resources.forEach(storeMetadata);
+
+            return {
+                /**
+                 * Look up metadata associated with the specified
+                 * resource type.
+                 */
+                metadata: function (key) {
+                    return metadata[key];
+                }
+            };
+        }
+
+        return ActivityModeValuesController;
+    }
+);