4 files changed, 30 insertions, 49 deletions
diff --git a/ext/bg/background.html b/ext/bg/background.html
index fd3b7dd1..90ad9709 100644
--- a/ext/bg/background.html
+++ b/ext/bg/background.html
@@ -9,8 +9,7 @@
         <script src="/mixed/lib/jszip.min.js"></script>
         <script src="/mixed/lib/wanakana.min.js"></script>
 
-        <script src="/bg/js/anki-connect.js"></script>
-        <script src="/bg/js/anki-null.js"></script>
+        <script src="/bg/js/anki.js"></script>
         <script src="/bg/js/api.js"></script>
         <script src="/bg/js/database.js"></script>
         <script src="/bg/js/deinflector.js"></script>
@@ -20,7 +19,6 @@
         <script src="/bg/js/templates.js"></script>
         <script src="/bg/js/translator.js"></script>
         <script src="/bg/js/util.js"></script>
-        <script src="/bg/js/util.js"></script>
         <script src="/mixed/js/audio.js"></script>
         <script src="/mixed/js/japanese.js"></script>
         <script src="/mixed/js/request.js"></script>
diff --git a/ext/bg/js/anki-null.js b/ext/bg/js/anki-null.js
deleted file mode 100644
index d82f0e68..00000000
--- a/ext/bg/js/anki-null.js
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
- * Author: Alex Yatskov <alex@foosoft.net>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-class AnkiNull {
-    async addNote(note) {
-        return null;
-    }
-
-    async canAddNotes(notes) {
-        return [];
-    }
-
-    async getDeckNames() {
-        return [];
-    }
-
-    async getModelNames() {
-        return [];
-    }
-
-    async getModelFieldNames(modelName) {
-        return [];
-    }
-
-    async guiBrowse(query) {
-        return [];
-    }
-}
diff --git a/ext/bg/js/anki-connect.js b/ext/bg/js/anki.js
index 80c075fd..f0ec4571 100644
--- a/ext/bg/js/anki-connect.js
+++ b/ext/bg/js/anki.js
@@ -67,3 +67,29 @@ class AnkiConnect {
         return requestJson(this.server, 'POST', {action, params, version: this.localVersion});
     }
 }
+
+class AnkiNull {
+    async addNote(note) {
+        return null;
+    }
+
+    async canAddNotes(notes) {
+        return [];
+    }
+
+    async getDeckNames() {
+        return [];
+    }
+
+    async getModelNames() {
+        return [];
+    }
+
+    async getModelFieldNames(modelName) {
+        return [];
+    }
+
+    async guiBrowse(query) {
+        return [];
+    }
+}
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index f61e9742..e8c9452c 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -17,7 +17,7 @@
  */
 
 
-window.yomichan_backend = new class {
+class Backend {
     constructor() {
         this.translator = new Translator();
         this.anki = new AnkiNull();
@@ -113,6 +113,7 @@ window.yomichan_backend = new class {
 
         return true;
     }
-};
+}
 
+window.yomichan_backend = new Backend();
 window.yomichan_backend.prepare();