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gaia/apps/ftu/js/finish_screen.js

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+/* exported FinishScreen */
+/* global ScreenLayout, Utils */
+(function(exports) {
+  'use strict';
+  // Defaut layout is 'tiny', the one for mobile device
+  var currentLayout = 'tiny';
+
+  var elementIDs = [
+    'tutorialFinished',
+    'enjoyYourPhone',
+    'enjoyYourPhoneUpdated'
+  ];
+
+  var dom = {};
+
+  var initialized = false;
+
+  var FinishScreen = {
+    init: function (isUpgrade) {
+      if (initialized) {
+        return;
+      }
+
+      // We consider only 'tablet' & 'mobile' (tiny)
+      if (ScreenLayout.getCurrentLayout() !== 'tiny') {
+        currentLayout = 'large';
+      }
+      // Get panel selector based on layout
+      var panelSelector = 'tutorial-finish-' +  currentLayout;
+
+      // Show finish panel
+      var finishPanel = document.getElementById(panelSelector);
+      finishPanel.classList.add('show');
+      
+      // Cache non-layout-related DOM elements
+      elementIDs.forEach(function (name) {
+        dom[Utils.camelCase(name)] = document.getElementById(name);
+      }, this);
+
+      if (isUpgrade) {
+        dom.enjoyYourPhone.hidden = true;
+        dom.enjoyYourPhoneUpdated.hidden = false;
+      }
+
+      // Add regular listener if needed
+      if (currentLayout === 'tiny') {
+        dom.tutorialFinished.addEventListener('click', function ftuEnd() {
+          window.close();
+        });
+      } else {
+        // In 'tablet', we have to use IAC to tell system ftu is done
+        navigator.mozApps.getSelf().onsuccess = function(evt) {
+          var app = evt.target.result;
+          app.connect('ftucomms').then(function onConnAccepted(ports) {
+            ports.forEach(function(port) {
+              port.postMessage('done');
+            });
+          }, function onConnRejected(reason) {
+            console.warn('FTU is rejected due to ' + reason);
+          });
+        };
+      }
+
+      initialized = true;
+    }
+  };
+
+  exports.FinishScreen = FinishScreen;
+
+}(this));