From ac615cb89e50cbc9762107dbf9ae03d25fa1bd3e Mon Sep 17 00:00:00 2001
From: "francis.chan" <f1ancis621@gmail.com>
Date: Mon, 30 Jun 2014 10:28:48 +0800
Subject: [PATCH] can customize alt attribute of the image in imageOverlay.

---
 src/layer/ImageOverlay.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/layer/ImageOverlay.js b/src/layer/ImageOverlay.js
index 42deb3b8..b2ac282b 100644
--- a/src/layer/ImageOverlay.js
+++ b/src/layer/ImageOverlay.js
@@ -5,7 +5,8 @@
 L.ImageOverlay = L.Layer.extend({
 
 	options: {
-		opacity: 1
+		opacity: 1,
+		alt: ''
 	},
 
 	initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
@@ -90,6 +91,7 @@ L.ImageOverlay = L.Layer.extend({
 
 		img.onload = L.bind(this.fire, this, 'load');
 		img.src = this._url;
+		img.alt = this.options.alt;
 	},
 
 	_animateZoom: function (e) {