From 8cb28a721756309ffa3b7f2111573dcf1d6b6bd7 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Wed, 17 Oct 2012 17:25:32 +0200
Subject: [PATCH] Move WebGL support test into ol.webgl

---
 src/ol/renderer/webgl/webgl.js | 14 +++-----------
 src/ol/webgl/webgl.js          | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/ol/renderer/webgl/webgl.js b/src/ol/renderer/webgl/webgl.js
index d7a0629ac2..c8eae9c377 100644
--- a/src/ol/renderer/webgl/webgl.js
+++ b/src/ol/renderer/webgl/webgl.js
@@ -1,5 +1,7 @@
 goog.provide('ol.renderer.webgl');
 
+goog.require('ol.webgl');
+
 
 /**
  * @define {boolean} Free resources immediately.
@@ -10,14 +12,4 @@ ol.renderer.webgl.FREE_RESOURCES_IMMEDIATELY = false;
 /**
  * @return {boolean} Is supported.
  */
-ol.renderer.webgl.isSupported = function() {
-  if (!('WebGLRenderingContext' in goog.global)) {
-    return false;
-  }
-  try {
-    var canvas = goog.dom.createElement(goog.dom.TagName.CANVAS);
-    return !goog.isNull(canvas.getContext('experimental-webgl'));
-  } catch (e) {
-    return false;
-  }
-};
+ol.renderer.webgl.isSupported = ol.webgl.isSupported;
diff --git a/src/ol/webgl/webgl.js b/src/ol/webgl/webgl.js
index 1711a64742..c7084a6299 100644
--- a/src/ol/webgl/webgl.js
+++ b/src/ol/webgl/webgl.js
@@ -19,3 +19,19 @@ ol.webgl.WebGLContextEventType = {
 ol.webgl.getContext = function(canvas, opt_attributes) {
   return canvas.getContext('experimental-webgl', opt_attributes);
 };
+
+
+/**
+ * @return {boolean} Is supported.
+ */
+ol.webgl.isSupported = function() {
+  if (!('WebGLRenderingContext' in goog.global)) {
+    return false;
+  }
+  try {
+    var canvas = goog.dom.createElement(goog.dom.TagName.CANVAS);
+    return !goog.isNull(canvas.getContext('experimental-webgl'));
+  } catch (e) {
+    return false;
+  }
+};