X-Git-Url: https://git-public.kairo.at/?p=lantea.git;a=blobdiff_plain;f=js%2Fmap.js;h=04bbc1a1c6e9598fe3d09d7f55f8f07e54ea1ede;hp=ea3b62256c5d54ce23511f004445afc600ef0c73;hb=a2131f638052d88255a2696986d5a40f90482df1;hpb=a8634d376327635d475798e7cfbc5b3630935f18

diff --git a/js/map.js b/js/map.js
index ea3b622..04bbc1a 100644
--- a/js/map.js
+++ b/js/map.js
@@ -3,7 +3,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 var gMapCanvas, gMapContext, gTrackCanvas, gTrackContext, gGeolocation;
-var gDebug = true;
+var gDebug = false;
 
 var gTileSize = 256;
 var gMaxZoom = 18; // The minimum is 0.
@@ -297,12 +297,16 @@ function drawMap() {
           var iyMin = gPos.y - ht / 2;
           var ixoff = Math.round((aCoords.x * size - ixMin) / gZoomFactor);
           var iyoff = Math.round((aCoords.y * size - iyMin) / gZoomFactor);
+          // Would be nice to draw directly from the blob, but that crashes:
+          // gMapContext.drawImage(aImage, ixoff, iyoff);
           var URL = window.URL;
           var imgURL = URL.createObjectURL(aImage);
           var imgObj = new Image();
           imgObj.src = imgURL;
-          gMapContext.drawImage(imgObj, ixoff, iyoff);
-          URL.revokeObjectURL(imgURL);
+          imgObj.onload = function() {
+            gMapContext.drawImage(imgObj, ixoff, iyoff);
+            URL.revokeObjectURL(imgURL);
+          }
         }
       });
     }