From fdcdae0412a696fe7a1d1aab14e10b0f68147c02 Mon Sep 17 00:00:00 2001
From: Nils Maier <maierman@web.de>
Date: Wed, 4 Sep 2019 14:07:18 +0200
Subject: [PATCH] Use promises in content scripts

---
 scripts/gather.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/gather.ts b/scripts/gather.ts
index d162efe..fa074dc 100644
--- a/scripts/gather.ts
+++ b/scripts/gather.ts
@@ -295,7 +295,7 @@ class Gatherer {
 function gather(msg: any, sender: any, callback: Function) {
   try {
     if (!msg || msg.type !== "DTA:gather" || !callback) {
-      return;
+      return Promise.resolve(null);
     }
     const gatherer = new Gatherer(msg);
     const result = {
@@ -313,10 +313,11 @@ function gather(msg: any, sender: any, callback: Function) {
       ),
     };
     urlToUsable(result, result.baseURL);
-    callback(result);
+    return Promise.resolve(result);
   }
   catch (ex) {
     console.error(ex.toString(), ex.stack, ex);
+    return Promise.resolve(null);
   }
 }