Add FIXME about avoiding tile cache clears

2013-09-11 16:48:31 +02:00
parent ae6ecb7103
commit 4542c689e8
1 changed files with 3 additions and 0 deletions
--- a/src/ol/source/imagetilesource.js
+++ b/src/ol/source/imagetilesource.js
@@ -112,6 +112,9 @@ ol.source.TileImage.prototype.getTile = function(z, x, y, projection) {
 * @param {ol.TileUrlFunctionType} tileUrlFunction Tile URL function.
 */
 ol.source.TileImage.prototype.setTileUrlFunction = function(tileUrlFunction) {
+  // FIXME It should be possible to be more intelligent and avoid clearing the
+  // FIXME cache.  The tile URL function would need to be incorporated into the
+  // FIXME cache key somehow.
  this.tileCache_.clear();
  this.tileUrlFunction = tileUrlFunction;
  this.dispatchChangeEvent();