From 69bf069038da59207bb3b3fe1d51ba098208ef82 Mon Sep 17 00:00:00 2001
From: Rob Sanderson <azaroth42@gmail.com>
Date: Mon, 28 Jul 2014 12:17:45 -0700
Subject: [PATCH] navigator to request maxLevel tileSize

---
 src/navigator.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/navigator.js b/src/navigator.js
index 2043a8f4..e04c6a60 100644
--- a/src/navigator.js
+++ b/src/navigator.js
@@ -298,12 +298,9 @@ $.extend( $.Navigator.prototype, $.EventSource.prototype, $.Viewer.prototype, /*
     open: function( source ) {
         this.updateSize();
         var containerSize = this.viewer.viewport.containerSize.times( this.sizeRatio );
-        if( source.tileSize > containerSize.x ||
-            source.tileSize > containerSize.y ){
-            this.minPixelRatio = Math.min(
-                containerSize.x,
-                containerSize.y
-            ) / source.tileSize;
+        var ts = source.getTileSize(source.maxLevel);
+        if ( ts > containerSize.x || ts > containerSize.y ) {
+            this.minPixelRatio = Math.min( containerSize.x, containerSize.y ) / ts;
         } else {
             this.minPixelRatio = this.viewer.minPixelRatio;
         }