From 96158194d2647dd036c1975380fb957aaf5b1f74 Mon Sep 17 00:00:00 2001
From: Samuel Attard <samuel.r.attard@gmail.com>
Date: Mon, 13 Jul 2020 11:38:21 -0700
Subject: [PATCH] chore: allow primitives through the world safe checl

---
 shell/renderer/api/electron_api_web_frame.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/shell/renderer/api/electron_api_web_frame.cc b/shell/renderer/api/electron_api_web_frame.cc
index 07d29265a217b..d34bf868611df 100644
--- a/shell/renderer/api/electron_api_web_frame.cc
+++ b/shell/renderer/api/electron_api_web_frame.cc
@@ -174,11 +174,13 @@ class ScriptExecutionCallback : public blink::WebScriptExecutionCallback {
     if (!result.empty()) {
       if (!result[0].IsEmpty()) {
         // Either world safe results are disabled or the result was created in
-        // the same world as the caller
+        // the same world as the caller or the result is not an object and
+        // therefore does not have a prototype chain to protect
         if (!world_safe_result_ ||
             (result[0]->IsObject() &&
              promise_.GetContext() ==
-                 result[0].As<v8::Object>()->CreationContext())) {
+                 result[0].As<v8::Object>()->CreationContext()) ||
+            !result[0]->IsObject()) {
           // Right now only single results per frame is supported.
           if (!callback_.is_null())
             std::move(callback_).Run(result[0], v8::Undefined(isolate));