From d7f92d9f140e92b3dcb1fd17efbce3e2bb8a8bea Mon Sep 17 00:00:00 2001
From: Alex Dima <alexdima@microsoft.com>
Date: Thu, 18 Nov 2021 22:43:13 +0100
Subject: [PATCH] Fixes microsoft/monaco-editor#2339: Listen to `focusin` and
 `focusout` and refresh the dom focus tracker state

---
 src/vs/base/browser/dom.ts                       | 2 +-
 src/vs/editor/browser/widget/codeEditorWidget.ts | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/vs/base/browser/dom.ts b/src/vs/base/browser/dom.ts
index de0524c037e..3a6cc1c87ad 100644
--- a/src/vs/base/browser/dom.ts
+++ b/src/vs/base/browser/dom.ts
@@ -908,7 +908,7 @@ export const EventHelper = {
 export interface IFocusTracker extends Disposable {
 	onDidFocus: Event<void>;
 	onDidBlur: Event<void>;
-	refreshState?(): void;
+	refreshState(): void;
 }
 
 export function saveParentsScrollTop(node: Element): number[] {
diff --git a/src/vs/editor/browser/widget/codeEditorWidget.ts b/src/vs/editor/browser/widget/codeEditorWidget.ts
index acb8fb98c0c..be2140eea29 100644
--- a/src/vs/editor/browser/widget/codeEditorWidget.ts
+++ b/src/vs/editor/browser/widget/codeEditorWidget.ts
@@ -2007,6 +2007,12 @@ class CodeEditorWidgetFocusTracker extends Disposable {
 			this._hasFocus = false;
 			this._onChange.fire(undefined);
 		}));
+		this._register(dom.addDisposableListener(domElement, 'focusin', () => {
+			this._domFocusTracker.refreshState();
+		}));
+		this._register(dom.addDisposableListener(domElement, 'focusout', () => {
+			this._domFocusTracker.refreshState();
+		}));
 	}
 
 	public hasFocus(): boolean {