Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/apps/operatorvariant/js/customizers/nfc_customizer.js

@@ -0,0 +1,43 @@
+/* global Customizer */
+
+'use strict';
+
+var NfcCustomizer = (function() {
+  Customizer.call(this, 'nfc', 'json');
+
+  this.set = function(nfcParams) {
+    if (!this.simPresentOnFirstBoot) {
+      console.log('NfcCustomizer. No first RUN with configured SIM.');
+      return;
+    }
+
+    const NFC_SETTING = 'nfc.enabled';
+
+    var settings = navigator.mozSettings;
+    if (!settings) {
+      console.error('NfcCustomizer. Settings is not available');
+      return;
+    }
+
+    var nfcLock = settings.createLock();
+    var nfc = nfcLock.get(NFC_SETTING);
+
+    // We only change the nfc value if the user does not changed it previously
+    // The user has changed the value if the actual value of nfc is
+    // different from default value.
+    nfc.onsuccess = function nc_onsuccess() {
+      var value = nfc.result[NFC_SETTING];
+      if (value === undefined || value === nfcParams.default) {
+        nfcLock.set({ 'nfc.enabled': nfcParams.isEnabled });
+      }
+    };
+    nfc.onerror = function wc_onerror() {
+      console.error('Error retrieving ' + NFC_SETTING + '. ' +
+                    nfc.error.name);
+    };
+
+  };
+});
+
+var nfcCustomizer = new NfcCustomizer();
+nfcCustomizer.init();