1 files changed, 31 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/emitter_wrapper.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/emitter_wrapper.js
new file mode 100644
index 00000000..7dd15d57
--- /dev/null
+++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/emitter_wrapper.js
@@ -0,0 +1,31 @@
+function EmitterWrapper (emitter) {
+  this.listeners = {}
+  this.emitter = emitter
+}
+
+EmitterWrapper.prototype.addListener = EmitterWrapper.prototype.on = function (event, listener) {
+  this.emitter.addListener(event, listener)
+
+  if (!this.listeners.hasOwnProperty(event)) {
+    this.listeners[event] = []
+  }
+
+  this.listeners[event].push(listener)
+
+  return this
+}
+
+EmitterWrapper.prototype.removeAllListeners = function (event) {
+  var events = event ? [event] : Object.keys(this.listeners)
+  var self = this
+  events.forEach(function (event) {
+    self.listeners[event].forEach(function (listener) {
+      self.emitter.removeListener(event, listener)
+    })
+    delete self.listeners[event]
+  })
+
+  return this
+}
+
+module.exports = EmitterWrapper