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gaia/tv_apps/smart-system/js/notification_connector.js

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+/* globals NotificationConnector, Promise */
+'use strict';
+
+(function(exports) {
+
+var NotificationConnector = function() {
+  window.addEventListener('notification-message', this);
+  window.addEventListener('desktop-notification-resend', this);
+  this.connect();
+};
+
+NotificationConnector.prototype = {
+  connect: function() {
+    var self = this;
+    if (this._port) {
+      return Promise.resolve(this._port);
+    }
+
+    return new Promise(function(resolve, reject) {
+      navigator.mozApps.getSelf().onsuccess = function(evt) {
+        var app = evt.target.result;
+        app.connect('notification-message').then(function onAccepted(ports) {
+          if (ports.length !== 1) {
+            console.error('notification service: more than one app found?');
+            reject();
+            return;
+          }
+          self._port = ports[0];
+          self._port.onmessage = self.onIACMessage.bind(this);
+          resolve(ports[0]);
+
+        }, function onConnRejected(reason) {
+          console.log('Warning: couldn\'t open notification service.');
+          reject();
+        });
+      };
+    });
+  },
+
+  send: function(detail) {
+    if (this._port) {
+      this._port.postMessage(JSON.stringify(detail));
+      return;
+    }
+    this.connect().then(function(port) {
+      port.postMessage(JSON.stringify(detail));
+    });
+  },
+
+  handleEvent: function(evt) {
+    switch(evt.type) {
+      case 'notification-message':
+        this.send(evt.detail);
+        break;
+
+      case 'desktop-notification-resend':
+        this.send({
+          type: 'desktop-notification-resend',
+          number: evt.detail.number
+        });
+        break;
+    }
+  },
+
+  onIACMessage: function(message) {
+    var detail = JSON.parse(message.data);
+    switch(detail.type) {
+    case 'close-notification':
+      console.error('Received close message event:' + detail.id);
+      break;
+    case 'click-notification':
+      console.error('Received click message event' + detail.id);
+      break;
+    case 'added-notification':
+      console.error('Received add message event' + detail.id);
+      break;
+    }
+  }
+};
+
+exports.NotificationConnector = NotificationConnector;
+})(window);
+
+window.notificationConnector = new NotificationConnector();