From 3e864c44c379ae3c5f5c046ca2c2cd9155b6b7e0 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sat, 9 Nov 2019 20:49:44 -0500
Subject: [PATCH] Fixes for Edge

---
 ext/bg/js/database.js              | 8 +++++---
 ext/bg/js/settings-dictionaries.js | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 3476b715..8317a91a 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -266,15 +266,17 @@ class Database {
             ]);
         }
 
-        const totalPromise = getTotal ? Database.getCounts(targets, null) : null;
+        // Query is required for Edge, otherwise index.count throws an exception.
+        const query1 = IDBKeyRange.lowerBound('', false);
+        const totalPromise = getTotal ? Database.getCounts(targets, query1) : null;
 
         const counts = [];
         const countPromises = [];
         for (let i = 0; i < dictionaryNames.length; ++i) {
             counts.push(null);
             const index = i;
-            const only = IDBKeyRange.only(dictionaryNames[i]);
-            const countPromise = Database.getCounts(targets, only).then(v => counts[index] = v);
+            const query2 = IDBKeyRange.only(dictionaryNames[i]);
+            const countPromise = Database.getCounts(targets, query2).then(v => counts[index] = v);
             countPromises.push(countPromise);
         }
         await Promise.all(countPromises);
diff --git a/ext/bg/js/settings-dictionaries.js b/ext/bg/js/settings-dictionaries.js
index 5a722c6f..720b7d3d 100644
--- a/ext/bg/js/settings-dictionaries.js
+++ b/ext/bg/js/settings-dictionaries.js
@@ -53,7 +53,7 @@ class SettingsDictionaryListUI {
         const titles = this.dictionaryEntries.map(e => e.dictionaryInfo.title);
         const removeKeys = Object.keys(this.optionsDictionaries).filter(key => titles.indexOf(key) < 0);
         if (removeKeys.length >= 0) {
-            for (const key of removeKeys) {
+            for (const key of toIterable(removeKeys)) {
                 delete this.optionsDictionaries[key];
             }
             changed = true;