From f1cdf906535262783a9a94cb2dcdd5362e47b55c Mon Sep 17 00:00:00 2001
From: Ian Gilman <ian@iangilman.com>
Date: Fri, 5 Feb 2016 09:14:43 -0800
Subject: [PATCH] Added "fully-loaded" event to TiledImage

---
 src/tiledimage.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/tiledimage.js b/src/tiledimage.js
index 7772c186..b9746c08 100644
--- a/src/tiledimage.js
+++ b/src/tiledimage.js
@@ -815,8 +815,19 @@ function updateViewport( tiledImage ) {
     // Load the new 'best' tile
     if (best && !best.context2D) {
         loadTile( tiledImage, best, currentTime );
+    } else {
+        /**
+         * Fired every time the TiledImage is drawn when all the necessary tiles for the
+         * current view have been fully loaded.
+         *
+         * @event fully-loaded
+         * @memberof OpenSeadragon.TiledImage
+         * @type {object}
+         * @property {OpenSeadragon.TiledImage} eventSource - A reference to the TiledImage which raised the event.
+         * @property {?Object} userData - Arbitrary subscriber-defined object.
+         */
+        tiledImage.raiseEvent('fully-loaded');
     }
-
 }