From 4c0935771d1f87a9ad03251a9a1b9fe65a9ed09c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Junod?= <frederic.junod@camptocamp.com>
Date: Thu, 31 Mar 2011 07:01:35 +0000
Subject: [PATCH] add 'renderer' url param.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11822 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 examples/donut.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/examples/donut.js b/examples/donut.js
index 88336ececd..01ae57d2cb 100644
--- a/examples/donut.js
+++ b/examples/donut.js
@@ -1,8 +1,14 @@
+// allow testing of specific renderers via "?renderer=Canvas", etc
+var renderer = OpenLayers.Util.getParameters(window.location.href).renderer;
+renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers;
+
 var map = new OpenLayers.Map({
     div: "map",
     layers: [
         new OpenLayers.Layer.OSM(),
-        new OpenLayers.Layer.Vector()
+        new OpenLayers.Layer.Vector("Vector Layer", {
+            renderers: renderer
+        })
     ],
     center: new OpenLayers.LonLat(0, 0),
     zoom: 1
@@ -35,4 +41,4 @@ function toggleControl(element) {
         draw.deactivate();
     }
 }
-document.getElementById("noneToggle").checked = true;
\ No newline at end of file
+document.getElementById("noneToggle").checked = true;