From 81e7913075e3f3e521e3d1b52d315cc7a8212cc6 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Tue, 6 Mar 2012 23:21:25 +0100
Subject: [PATCH] Fixing crossorigin attribute handling.

---
 lib/OpenLayers/Tile/Image.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/OpenLayers/Tile/Image.js b/lib/OpenLayers/Tile/Image.js
index b9490c667a..3c08769857 100644
--- a/lib/OpenLayers/Tile/Image.js
+++ b/lib/OpenLayers/Tile/Image.js
@@ -316,8 +316,8 @@ OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, {
             } else {
                 OpenLayers.Event.observe(img, "load", load);
                 OpenLayers.Event.observe(img, "error", load);
-                if (img.crossOrigin) {
-                    img.crossOrigin = null;
+                if (this.crossOriginKeyword) {
+                    img.removeAttribute("crossorigin");
                 }
                 img.src = this.blankImageUrl;
             }
@@ -337,8 +337,12 @@ OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, {
         img.style.opacity = 0;
         if (url) {
             // don't set crossOrigin if the url is a data URL
-            if (this.crossOriginKeyword && url.substr(0, 5 !== 'data:')) {
-                img.crossOrigin = this.crossOriginKeyword;
+            if (this.crossOriginKeyword) {
+                if (url.substr(0, 5) !== 'data:') {
+                    img.setAttribute("crossorigin", this.crossOriginKeyword);
+                } else {
+                    img.removeAttribute("crossorigin");
+                }
             }
             img.src = url;
         }