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gaia/tv_apps/notification-sender/js/bootstrap.js

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+/* globals NotificationSender */
+window.notificationSender = new NotificationSender();
+window.notificationSender.init();

gaia/tv_apps/notification-sender/js/notification_sender.js

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+/* global Promise */
+(function(exports) {
+  'use strict';
+
+  function NotificationSender() {}
+
+  NotificationSender.prototype = {
+
+    sendPanel: document.getElementById('send-panel'),
+    urlInput: document.getElementById('url-input'),
+    connectBtn: document.getElementById('connect-btn'),
+    disconnectBtn: document.getElementById('disconnect-btn'),
+    stateLabel: document.getElementById('state-label'),
+    senderButtons: [],
+
+    init: function ns_init() {
+      this.senderButtons =
+                Array.from(this.sendPanel.getElementsByTagName('button'));
+      this.sendPanel.addEventListener('click', this);
+      this.connectBtn.addEventListener('click', this.connect.bind(this));
+      this.disconnectBtn.addEventListener('click', this.disconnect.bind(this));
+      this.disableButtons(true);
+      this._updateSessionState();
+    },
+
+    handleEvent: function ns_handleEvent(evt) {
+      var target = evt.target;
+      switch (evt.type) {
+        case 'click':
+          if (target.tagName == 'BUTTON') {
+            this.sendMessage({
+              type: target.dataset.messageType,
+              title: target.dataset.messageTitle,
+              body: target.dataset.messageBody
+            });
+          }
+          break;
+      }
+    },
+
+    uninit: function ns_uninit() {
+
+    },
+
+    disableButtons: function ns_switchButtons(disabled) {
+      this.senderButtons.forEach(function(button) {
+        button.disabled = disabled;
+      }, this);
+    },
+
+    sendMessage: function ns_sendMessage(message) {
+      if (!this.session || !this.session.state) {
+        console.log('unable to send message: ' + message);
+        return;
+      }
+      this.session.send(JSON.stringify(message));
+    },
+
+    connect: function ns_connect() {
+      if(!navigator.mozPresentation) {
+        return null;
+      }
+
+      return navigator.mozPresentation.startSession(this.urlInput.value).then(
+
+        function onFullfilled(session) {
+          this.session = session;
+          this.disableButtons(false);
+          this.session.onstatechange = this._updateSessionState.bind(this);
+          return Promise.resolve();
+        }.bind(this),
+
+        function onRejected() {
+          console.log('Unable to connect remote.');
+          return Promise.reject();
+        }
+      );
+    },
+
+    disconnect: function ns_disconnect() {
+      this.session && this.session.disconnect();
+      this.disableButtons(true);
+      delete this.session;
+    },
+
+    _updateSessionState: function ns_updateSessionState() {
+      this.stateLabel.textContent =
+            (this.session && this.session.state) ? 'connected' : 'disconnected';
+    }
+  };
+
+  exports.NotificationSender = NotificationSender;
+}(window));
+