From 4b605d40d9ed01abf0810c7ce4abbd4f40ddc598 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Tue, 30 Sep 2014 11:43:24 +0200
Subject: [PATCH] getTemplate method to get the Mustache template from the
 TileJSON

---
 src/ol/source/tileutfgridsource.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/ol/source/tileutfgridsource.js b/src/ol/source/tileutfgridsource.js
index 058c8963cf..16d3caa068 100644
--- a/src/ol/source/tileutfgridsource.js
+++ b/src/ol/source/tileutfgridsource.js
@@ -51,6 +51,12 @@ ol.source.TileUTFGrid = function(options) {
    */
   this.tileCache = new ol.TileCache();
 
+  /**
+   * @private
+   * @type {string|undefined}
+   */
+  this.template_ = undefined;
+
   var request = new goog.net.Jsonp(options.url);
   request.send(undefined, goog.bind(this.handleTileJSONResponse, this));
 };
@@ -73,6 +79,15 @@ ol.source.TileUTFGrid.prototype.expireCache = function(usedTiles) {
 };
 
 
+/**
+ * @return {string|undefined} The template from TileJSON.
+ * @api
+ */
+ol.source.TileUTFGrid.prototype.getTemplate = function() {
+  return this.template_;
+};
+
+
 /**
  * @param {ol.Coordinate} coordinate Coordinate.
  * @param {number} resolution Resolution.
@@ -123,6 +138,8 @@ ol.source.TileUTFGrid.prototype.handleTileJSONResponse = function(tileJSON) {
   });
   this.tileGrid = tileGrid;
 
+  this.template_ = tileJSON.template;
+
   var grids = tileJSON.grids;
   if (!goog.isDefAndNotNull(grids)) {
     this.setState(ol.source.State.ERROR);