From 57b446fa0a8fd479452d9d6f3cd938ad15703456 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Thu, 21 Feb 2013 16:14:15 +0100
Subject: [PATCH] Implement useTile for image tile sources with caches

---
 src/ol/source/imagetilesource.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/ol/source/imagetilesource.js b/src/ol/source/imagetilesource.js
index 4a59b1bcff..d47b9215e5 100644
--- a/src/ol/source/imagetilesource.js
+++ b/src/ol/source/imagetilesource.js
@@ -109,3 +109,14 @@ ol.source.ImageTileSource.prototype.getTile = function(tileCoord) {
 ol.source.ImageTileSource.prototype.getTileCoordUrl = function(tileCoord) {
   return this.tileUrlFunction(tileCoord);
 };
+
+
+/**
+ * @inheritDoc
+ */
+ol.source.ImageTileSource.prototype.useTile = function(tileCoord) {
+  var key = tileCoord.toString();
+  if (this.tileCache_.containsKey(key)) {
+    this.tileCache_.get(key);
+  }
+};