From 3a64a851201a78db2c30b47fca266c81bdb860d4 Mon Sep 17 00:00:00 2001
From: gdh1995
Date: Wed, 29 Jul 2015 00:18:23 +0800
Subject: fix bugs in KeydownEvents so that correct keyup events will be
 handled

---
 content_scripts/vimium_frontend.coffee | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index 8f4c7e82..7b404931 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -463,13 +463,7 @@ extend window,
 KeydownEvents =
   handledEvents: {}
 
-  stringify: (event) ->
-    JSON.stringify
-      metaKey: event.metaKey
-      altKey: event.altKey
-      ctrlKey: event.ctrlKey
-      keyIdentifier: event.keyIdentifier
-      keyCode: event.keyCode
+  stringify: (event) -> event.keyCode
 
   push: (event) ->
     @handledEvents[@stringify event] = true
@@ -482,6 +476,12 @@ KeydownEvents =
     delete @handledEvents[detailString]
     value
 
+  clear: -> @handledEvents = {}
+
+handlerStack.push
+  _name: "KeydownEvents-cleanup"
+  blur: (event) -> KeydownEvents.clear() if event.target == window; true
+
 #
 # Sends everything except i & ESC to the handler in background_page. i & ESC are special because they control
 # insert mode which is local state to the page. The key will be are either a single ascii letter or a
-- 
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