Merge changes from origin/7.0

892b8ba Do not submit TextArea value on enter in IE (#11982)
bd3f975 Properly disable combobox when parent is disabled (#10734)
1b85e59 Added missing import (#11982)
3c8a3bf Merge of properly focus clicked input element in Webkit (#11854, #11297)
d647d7a Ensure VBrowserFrame content is unloaded in IE (#11683)
08ba394 Disable drag&drop when source or target component is disabled, re-implementation of 6.8 fix for #11801
b01427a Change field types from LinkedHashSet back to HashSet to retain binary compatibility (#11432)
14ebd0d Fixed newlines

Change-Id: Icea535d8d5130e013327dd76a194e3910f533332

1 files changed, 9 insertions, 4 deletions

diff --git a/server/src/com/vaadin/event/ActionManager.java b/server/src/com/vaadin/event/ActionManager.java
index ce3e27d539..8d7a64b364 100644
--- a/server/src/com/vaadin/event/ActionManager.java
+++ b/server/src/com/vaadin/event/ActionManager.java
@@ -15,6 +15,7 @@
  */
 package com.vaadin.event;
 
+import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.Map;
 
@@ -43,11 +44,15 @@ public class ActionManager implements Action.Container, Action.Handler,
 
     private static final long serialVersionUID = 1641868163608066491L;
 
-    /** List of action handlers */
-    protected LinkedHashSet<Action> ownActions = null;
+    /**
+     * List of action handlers. Guaranteed to keep the original insertion order.
+     */
+    protected HashSet<Action> ownActions = null;
 
-    /** List of action handlers */
-    protected LinkedHashSet<Handler> actionHandlers = null;
+    /**
+     * List of action handlers. Guaranteed to keep the original insertion order.
+     */
+    protected HashSet<Handler> actionHandlers = null;
 
     /** Action mapper */
     protected KeyMapper<Action> actionMapper = null;