From 0d92d7abc1b4bb9029fbec8084b1ee5bb1a4cf1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Tue, 26 Aug 2014 17:10:07 +0200
Subject: [PATCH] Better comments in ol.style.defaultStyleFunction

---
 src/ol/style/style.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/ol/style/style.js b/src/ol/style/style.js
index c3d72ccbf9..f108b801c3 100644
--- a/src/ol/style/style.js
+++ b/src/ol/style/style.js
@@ -169,8 +169,11 @@ ol.style.defaultStyleFunction = function(feature, resolution) {
     })
   ];
 
-  // now that we've run it the first time,
-  // replace the function with a constant version
+  // Now that we've run it the first time, replace the function with
+  // a constant version. We don't use an immediately-invoked function
+  // and a closure not to get an error at script evaluation time in
+  // browsers that do not support Canvas. ol.style.Circle indeed
+  // does canvas.getContext('2d') at construction time.
 
   /**
    * @param {ol.Feature} feature Feature.