From 7dcba4ed859d53f3173c33ea3e2151d158e50968 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Tue, 14 Apr 2015 17:28:59 +0300
Subject: Do not send empty server requests (#11733)

Change-Id: Icacc102132ac4fbd8e00f97b3a752f2483cf3936
---
 shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'shared')

diff --git a/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java b/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java
index b576eb9114..b353057ab3 100644
--- a/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java
+++ b/shared/src/com/vaadin/shared/ui/upload/UploadServerRpc.java
@@ -27,4 +27,12 @@ public interface UploadServerRpc extends ServerRpc {
      */
     void change(String filename);
 
+    /**
+     * Called to poll the server to see if any changes have been made e.g. when
+     * starting upload
+     * 
+     * @since
+     */
+    void poll();
+
 }
-- 
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