nakarte

commit d052c6a565adb97e5be58c08f398b3966adafdba
parent 9e6ffbdf5a7b6fd17a0df42a40c62348a012d4c2
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Wed,  1 Mar 2017 12:01:01 +0300

[print] try to release memory faster when merging layers by setting canvases size to zero

Diffstat:
M
src/lib/leaflet.control.printPages/map-render.js
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/lib/leaflet.control.printPages/map-render.js b/src/lib/leaflet.control.printPages/map-render.js
@@ -165,12 +165,16 @@ class PageComposer {
                 this.destSize.x, this.destSize.y
             );
         }
+        this.currentCanvas.width = 0;
+        this.currentCanvas.height = 0;
         this.currentCanvas = null;
     }
 
     getDataUrl() {
         this.mergeCurrentCanvas();
         const dataUrl = this.targetCanvas.toDataURL("image/jpeg");
+        this.targetCanvas.width = 0;
+        this.targetCanvas.height = 0;
         this.targetCanvas = null;
         return dataUrl;
     }