From cada78459f6bd985da742dcf923bfe794216cd48 Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Mon, 29 May 2017 13:05:24 -0600
Subject: [PATCH] Only use WebGL renderer if ol.has.WEBGL

---
 src/ol/renderer/webgl/map.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ol/renderer/webgl/map.js b/src/ol/renderer/webgl/map.js
index c252e24712..606997ffe7 100644
--- a/src/ol/renderer/webgl/map.js
+++ b/src/ol/renderer/webgl/map.js
@@ -7,6 +7,7 @@ goog.require('ol.array');
 goog.require('ol.css');
 goog.require('ol.dom');
 goog.require('ol.events');
+goog.require('ol.has');
 goog.require('ol.layer.Layer');
 goog.require('ol.render.Event');
 goog.require('ol.render.EventType');
@@ -169,7 +170,7 @@ if (ol.ENABLE_WEBGL) {
    * @return {boolean} The renderer can render the layer.
    */
   ol.renderer.webgl.Map['handles'] = function(type) {
-    return type === ol.renderer.Type.WEBGL;
+    return ol.has.WEBGL && type === ol.renderer.Type.WEBGL;
   };