From cf4f17d89155c4e8729c68a4c0f02e33537d1e26 Mon Sep 17 00:00:00 2001
From: npalomba <nicola.palomba@studenti.galileilivorno.gov.it>
Date: Sun, 31 Mar 2019 13:31:17 +0200
Subject: [PATCH] Tested checkerboard against weird canvas values. A check for
 negative values in the canvas dimentions should be added.

Signed-off-by: npalomba <nicola.palomba@studenti.galileilivorno.gov.it>
---
 js/_checkerboard.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/_checkerboard.js b/js/_checkerboard.js
index 6c5a380..cf9bbf0 100644
--- a/js/_checkerboard.js
+++ b/js/_checkerboard.js
@@ -1,5 +1,9 @@
 var currentColor = firstCheckerBoardColor;
 
+/* TODO add check for canvas dimentions (right now negative values can be inserted and a canvas will be generated, it is just
+    necessary to add a conversion from negative to positive values.
+ */
+
 function fillCheckerboard() {
     for (var i=0; i<canvasSize[0] / checkerBoardSquareSize; i++) {
         for (var j=0; j<canvasSize[1] / checkerBoardSquareSize; j++) {