From 2ea6f0903ca848bb1a6183157ca89da9d1646a6f Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sat, 12 Jan 2013 16:53:53 +0100
Subject: [PATCH] Don't remove tiles while panning

---
 src/ol/renderer/dom/domtilelayerrenderer.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ol/renderer/dom/domtilelayerrenderer.js b/src/ol/renderer/dom/domtilelayerrenderer.js
index db8698b086..bb3cbaef3b 100644
--- a/src/ol/renderer/dom/domtilelayerrenderer.js
+++ b/src/ol/renderer/dom/domtilelayerrenderer.js
@@ -14,6 +14,7 @@ goog.require('ol.Size');
 goog.require('ol.TileCoord');
 goog.require('ol.TileRange');
 goog.require('ol.TileState');
+goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.renderer.dom.Layer');
 goog.require('ol.tilegrid.TileGrid');
@@ -210,7 +211,9 @@ ol.renderer.dom.TileLayer.prototype.renderFrame =
         goog.dom.insertChildAt(this.target, tileLayerZ.target, 0);
       }
     } else {
-      tileLayerZ.removeTilesOutsideExtent(frameState.extent);
+      if (!frameState.viewHints[ol.ViewHint.PANNING]) {
+        tileLayerZ.removeTilesOutsideExtent(frameState.extent);
+      }
     }
   }