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gaia/apps/music/js/nfc_share.js

@@ -0,0 +1,46 @@
+/* exported NFCShare */
+/* global client */
+
+var NFCShare = (function() {
+
+  var _NFCShare = {
+    _isEnabled: false,
+
+    get enabled() {
+      return this._isEnabled;
+    },
+
+    set enabled(value) {
+      if (typeof value !== 'boolean') {
+        throw Error('expected true or false');
+      }
+
+      if (!navigator.mozNfc || value === this._isEnabled) {
+        return;
+      }
+
+      if (value) {
+        navigator.mozNfc.onpeerready = (event) => {
+          var peer = event.peer;
+          if (!peer) {
+            return;
+          }
+
+          client.method('getPlaybackStatus').then((status) => {
+            return client.method('getSongFile', status.filePath);
+          }).then((blob) => {
+            peer.sendFile(blob);
+          });
+        };
+      } else {
+        navigator.mozNfc.onpeerready = null;
+      }
+
+      this._isEnabled = value;
+      return this._isEnabled;
+    }
+  };
+
+  return _NFCShare;
+
+})();