1 files changed, 53 insertions, 0 deletions
diff --git a/src/js/fiveui/js/chan.js b/src/js/fiveui/js/chan.js
new file mode 100644
index 0000000..47c6145
--- /dev/null
+++ b/src/js/fiveui/js/chan.js
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+/*
+ * Module     : chan.js
+ * Copyright  : (c) 2011-2012, Galois, Inc.
+ *
+ * Maintainer :
+ * Stability  : Provisional
+ * Portability: Portable
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var fiveui = fiveui || {};
+
+(function() {
+
+/**
+ * @constructor
+ */
+fiveui.Chan = function() {
+  this.fns = {};
+};
+
+_.extend(fiveui.Chan.prototype, {
+
+  /**
+   * @param {!string} type
+   * @param {!function(*)} fn
+   */
+  on: function(type, fn) {
+    this.fns[type] = fn;
+  },
+
+  /**
+   * @param {!string} type
+   * @param {*} data
+   */
+  emit: function(type, data) {
+    this.chan.fns[type](data);
+  }
+
+});
+
+})();