From 796f39223b88a3c3e473421835e5e923df7c0d7c Mon Sep 17 00:00:00 2001
From: Yukai Huang <yukaihuangtw@gmail.com>
Date: Wed, 20 Dec 2017 11:22:06 +0800
Subject: [PATCH] Fix backspace in composition

---
 src/vs/editor/browser/controller/textAreaInput.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/vs/editor/browser/controller/textAreaInput.ts b/src/vs/editor/browser/controller/textAreaInput.ts
index 97926f7e12a74..b9c5b03be3cbf 100644
--- a/src/vs/editor/browser/controller/textAreaInput.ts
+++ b/src/vs/editor/browser/controller/textAreaInput.ts
@@ -111,7 +111,8 @@ export class TextAreaInput extends Disposable {
 		this._nextCommand = ReadFromTextArea.Type;
 
 		this._register(dom.addStandardDisposableListener(textArea.domNode, 'keydown', (e: IKeyboardEvent) => {
-			if (this._isDoingComposition && e.keyCode === KeyCode.KEY_IN_COMPOSITION) {
+			if (this._isDoingComposition &&
+				(e.keyCode === KeyCode.KEY_IN_COMPOSITION || e.keyCode === KeyCode.Backspace)) {
 				// Stop propagation for keyDown events if the IME is processing key input
 				e.stopPropagation();
 			}