From 56c6c1d637db66f6c1c78ebd0ebe674a0479d4c8 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Fri, 27 Sep 2013 17:03:49 -0700
Subject: [PATCH] Add onsync handler.

---
 .../src/main/resources/guacamole.js               | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/guacamole-common-js/src/main/resources/guacamole.js b/guacamole-common-js/src/main/resources/guacamole.js
index aa860b886..04aae5b50 100644
--- a/guacamole-common-js/src/main/resources/guacamole.js
+++ b/guacamole-common-js/src/main/resources/guacamole.js
@@ -751,6 +751,17 @@ Guacamole.Client = function(tunnel) {
      */
     this.onfile = null;
 
+    /**
+     * Fired whenever a sync instruction is received from the server, indicating
+     * that the server is finished processing any input from the client and
+     * has sent any results.
+     * 
+     * @event
+     * @param {Number} timestamp The timestamp associated with the sync
+     *                           instruction.
+     */
+    this.onsync = null;
+
     // Layers
     function getBufferLayer(index) {
 
@@ -1376,6 +1387,10 @@ Guacamole.Client = function(tunnel) {
             if (currentState == STATE_WAITING)
                 setState(STATE_CONNECTED);
 
+            // Call sync handler if defined
+            if (guac_client.onsync)
+                guac_client.onsync(timestamp);
+
         },
 
         "transfer": function(parameters) {