From 0156869a3d8c4236594035e072b084b7c2ea8f16 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 8 Dec 2019 15:23:59 -0500
Subject: Optimize utilIsolate

---
 ext/bg/js/util.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 8175fdff..93bb7047 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -16,8 +16,20 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-function utilIsolate(data) {
-    return JSON.parse(JSON.stringify(data));
+function utilIsolate(value) {
+    if (value === null) { return null; }
+
+    switch (typeof value) {
+        case 'boolean':
+        case 'number':
+        case 'string':
+        case 'bigint':
+        case 'symbol':
+            return value;
+    }
+
+    const stringValue = JSON.stringify(value);
+    return typeof stringValue === 'string' ? JSON.parse(stringValue) : null;
 }
 
 function utilBackgroundIsolate(data) {
-- 
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