From 20ebbf3de2384738af916a441470d74a5aca14a3 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Fri, 2 Jan 2015 10:24:39 +0000
Subject: Modes; rework badge handling and fix passkeys mode.

---
 lib/handler_stack.coffee | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/handler_stack.coffee b/lib/handler_stack.coffee
index 8929fa53..8de6ec12 100644
--- a/lib/handler_stack.coffee
+++ b/lib/handler_stack.coffee
@@ -26,7 +26,7 @@ class HandlerStack
         @currentId = handler.id
         passThrough = handler[type].call(@, event)
         if not passThrough
-          DomUtils.suppressEvent(event)
+          DomUtils.suppressEvent(event) if @isChromeEvent event
           return false
         # If the constant @passDirectlyToPage is returned, then discontinue further bubbling and pass the
         # event through to the underlying page.  The event is not suppresssed.
@@ -41,5 +41,10 @@ class HandlerStack
         @stack.splice(i, 1)
         break
 
+  # The handler stack handles chrome events (which may need to be suppressed) and internal (fake) events.
+  # This checks whether that the event at hand is a chrome event.
+  isChromeEvent: (event) ->
+    event?.preventDefault? and event?.stopImmediatePropagation?
+
 root.HandlerStack = HandlerStack
 root.handlerStack = new HandlerStack
-- 
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