From 3bbefc82d4252be2afa733186ade3658370f7ded Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Wed, 8 May 2019 00:13:18 +0800
Subject: [PATCH] Fix input method editor is processing key input issue. #72

---
 src/main.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.js b/src/main.js
index c55e00bb..73bd9260 100644
--- a/src/main.js
+++ b/src/main.js
@@ -167,8 +167,11 @@ function dispatch(event) {
   const asterisk = _handlers['*'];
   let key = event.keyCode || event.which || event.charCode;
 
-  // 搜集绑定的键
-  if (_downKeys.indexOf(key) === -1) _downKeys.push(key);
+  // Collect bound keys
+  // If an Input Method Editor is processing key input and the event is keydown, return 229.
+  // https://stackoverflow.com/questions/25043934/is-it-ok-to-ignore-keydown-events-with-keycode-229
+  // http://lists.w3.org/Archives/Public/www-dom/2010JulSep/att-0182/keyCode-spec.html
+  if (_downKeys.indexOf(key) === -1 && key !== 229) _downKeys.push(key);
 
   // Gecko(Firefox)的command键值224，在Webkit(Chrome)中保持一致
   // Webkit左右command键值不一样