From e68c1adbae62f290f9cef6480daefec6d33ff212 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Thu, 21 Feb 2013 16:13:34 +0100
Subject: [PATCH] Add ol.source.TileSource.useTile

---
 src/ol/source/tilesource.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/ol/source/tilesource.js b/src/ol/source/tilesource.js
index e9666dada6..2199511127 100644
--- a/src/ol/source/tilesource.js
+++ b/src/ol/source/tilesource.js
@@ -119,3 +119,10 @@ ol.source.TileSource.prototype.getTile = goog.abstractMethod;
 ol.source.TileSource.prototype.getTileGrid = function() {
   return this.tileGrid;
 };
+
+
+/**
+ * Marks a tile coord as being used, without triggering a load.
+ * @param {ol.TileCoord} tileCoord Tile coordinate.
+ */
+ol.source.TileSource.prototype.useTile = goog.nullFunction;