From 0e12d16c37965620bd2f3d03899d2ffe1ab8b0af Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Thu, 4 Apr 2013 23:49:21 +0200
Subject: [PATCH] Move configuration of maximum tiles loading into map.js

---
 src/ol/map.js       | 10 +++++++++-
 src/ol/tilequeue.js |  7 +++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index ca1d36b2e3..9508938a21 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -77,6 +77,12 @@ ol.ENABLE_DOM = true;
 ol.ENABLE_WEBGL = true;
 
 
+/**
+ * @define {number} Maximum number of simultaneously loading tiles.
+ */
+ol.MAXIMUM_TILES_LOADING = 8;
+
+
 /**
  * @define {number} Maximum new tile loads per frame.
  */
@@ -279,7 +285,9 @@ ol.Map = function(mapOptions) {
    * @private
    * @type {ol.TileQueue}
    */
-  this.tileQueue_ = new ol.TileQueue(goog.bind(this.getTilePriority, this),
+  this.tileQueue_ = new ol.TileQueue(
+      ol.MAXIMUM_TILES_LOADING,
+      goog.bind(this.getTilePriority, this),
       goog.bind(this.handleTileChange_, this));
 
   goog.events.listen(this, ol.Object.getChangedEventType(ol.MapProperty.VIEW),
diff --git a/src/ol/tilequeue.js b/src/ol/tilequeue.js
index 43c25f85cb..94274ca6d7 100644
--- a/src/ol/tilequeue.js
+++ b/src/ol/tilequeue.js
@@ -18,12 +18,15 @@ ol.TilePriorityFunction;
 /**
  * @constructor
  * @extends {ol.structs.PriorityQueue}
+ * @param {number} maxTilesLoading Maximum number of simultaneously loading
+ *     tiles.
  * @param {ol.TilePriorityFunction} tilePriorityFunction
  *     Tile priority function.
  * @param {Function} tileChangeCallback
  *     Function called on each tile change event.
  */
-ol.TileQueue = function(tilePriorityFunction, tileChangeCallback) {
+ol.TileQueue =
+    function(maxTilesLoading, tilePriorityFunction, tileChangeCallback) {
 
   goog.base(
       this,
@@ -52,7 +55,7 @@ ol.TileQueue = function(tilePriorityFunction, tileChangeCallback) {
    * @private
    * @type {number}
    */
-  this.maxTilesLoading_ = 8;
+  this.maxTilesLoading_ = maxTilesLoading;
 
   /**
    * @private