From b9574c32e7c6a8f9820c34000d1ef6a5d25b8759 Mon Sep 17 00:00:00 2001
From: Jeremy Rose <nornagon@nornagon.net>
Date: Tue, 15 Dec 2020 17:35:25 -0800
Subject: [PATCH] fix: make webContents.id work even after destroy

---
 lib/browser/api/web-contents.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/browser/api/web-contents.ts b/lib/browser/api/web-contents.ts
index 9b6f932e1a529..3d9b28fa2fe4f 100644
--- a/lib/browser/api/web-contents.ts
+++ b/lib/browser/api/web-contents.ts
@@ -503,6 +503,13 @@ WebContents.prototype._init = function () {
   this.goToOffset = navigationController.goToOffset.bind(navigationController);
   this.getActiveIndex = navigationController.getActiveIndex.bind(navigationController);
   this.length = navigationController.length.bind(navigationController);
+  // Read off the ID at construction time, so that it's accessible even after
+  // the underlying C++ WebContents is destroyed.
+  const id = this.id;
+  Object.defineProperty(this, 'id', {
+    value: id,
+    writable: false
+  });
 
   this._windowOpenHandler = null;