From 2d173e6f707558e7b194874a942a99f980a5667f Mon Sep 17 00:00:00 2001
From: Dean Whillier <deanwhillier@users.noreply.github.com>
Date: Mon, 9 Sep 2019 12:30:25 -0400
Subject: [PATCH] Enable context isolation (#999)

---
 src/main.js            | 1 +
 src/main/mainWindow.js | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/main.js b/src/main.js
index 330a0463..824602a5 100644
--- a/src/main.js
+++ b/src/main.js
@@ -355,6 +355,7 @@ function handleAppWillFinishLaunching() {
 function handleAppWebContentsCreated(dc, contents) {
   contents.on('will-attach-webview', (event, webPreferences) => {
     webPreferences.nodeIntegration = false;
+    webPreferences.contextIsolation = true;
   });
   contents.on('will-navigate', (event, navigationUrl) => {
     const parsedUrl = new URL(navigationUrl);
diff --git a/src/main/mainWindow.js b/src/main/mainWindow.js
index 5793b59c..df02e923 100644
--- a/src/main/mainWindow.js
+++ b/src/main/mainWindow.js
@@ -45,6 +45,7 @@ function createMainWindow(config, options) {
     fullscreen: false,
     webPreferences: {
       nodeIntegration: true,
+      contextIsolation: false,
       webviewTag: true,
     },
   });
@@ -71,6 +72,7 @@ function createMainWindow(config, options) {
 
   mainWindow.webContents.on('will-attach-webview', (event, webPreferences) => {
     webPreferences.nodeIntegration = false;
+    webPreferences.contextIsolation = true;
   });
 
   mainWindow.once('ready-to-show', () => {