saves stream to file

app/fileManager.js

@@ -36,12 +36,6 @@ export default function(state, emitter) {
     }
   }
 
-  function register() {
-    navigator.serviceWorker.register('/serviceWorker.js')
-    .then( reg => console.log("registration successful or already installed"))
-    .catch( e => console.log(e) );
-  }
-
   function updateProgress() {
     if (updateTitle) {
       emitter.emit('DOMTitleChange', percent(state.transfer.progressRatio));
@@ -156,6 +150,7 @@ export default function(state, emitter) {
 
   emitter.on('getMetadata', async () => {
     const file = state.fileInfo;
+
     const receiver = new FileReceiver(file);
     try {
       await receiver.getMetadata();
@@ -169,12 +164,6 @@ export default function(state, emitter) {
       }
     }
 
-    const info = {
-      key: file.secretKey,
-      nonce: file.nonce
-    }
-    navigator.serviceWorker.controller.postMessage(info);
-
     render();
   });