From 01668a2748ddcbd2bb5620676177e3dc682b1fd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Fri, 22 Jun 2012 14:09:57 +0200
Subject: [PATCH] [ol.layer.TileLayer] add a getTileSize function

---
 src/ol/layer/TileLayer.js            |  8 ++++++++
 test/spec/ol/layer/TileLayer.test.js | 13 +++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/ol/layer/TileLayer.js b/src/ol/layer/TileLayer.js
index 12cd2242ff..29164f7960 100644
--- a/src/ol/layer/TileLayer.js
+++ b/src/ol/layer/TileLayer.js
@@ -108,6 +108,14 @@ ol.layer.TileLayer.prototype.getExtent = function() {
     return null;
 };
 
+/**
+ * Get tile size.
+ * @return {Array.<number>}
+ */
+ol.layer.TileLayer.prototype.getTileSize = function() {
+    return [this.tileWidth_, this.tileHeight_];
+};
+
 /**
  * Get tile origin.
  * @return {Array.<number>}
diff --git a/test/spec/ol/layer/TileLayer.test.js b/test/spec/ol/layer/TileLayer.test.js
index 8cce9a34e9..f34a1794f8 100644
--- a/test/spec/ol/layer/TileLayer.test.js
+++ b/test/spec/ol/layer/TileLayer.test.js
@@ -9,6 +9,19 @@ describe('ol.layer.TileLayer', function() {
 
     });
 
+    describe('get tile size', function() {
+        var layer;
+
+        beforeEach(function() {
+            layer = new ol.layer.TileLayer();
+        });
+
+        it('returns tile size', function() {
+            var tilesize = layer.getTileSize();
+            expect(tilesize).toEqual([256, 256]);
+        });
+    });
+
     describe('get tile origin', function() {
         var layer;