Fix #322 : Save As button no longer works on offline builds

package.json

@@ -3,7 +3,7 @@
   "name": "piskel",
   "main": "./dest/index.html",
   "description": "Web based 2d animations editor",
-  "version": "0.5.5-SNAPSHOT",
+  "version": "0.6.0-SNAPSHOT",
   "homepage": "http://github.com/juliandescottes/piskel",
   "repository": {
     "type": "git",

src/js/tools/drawing/ColorSwap.js

@@ -56,8 +56,9 @@
   };
 
   ns.ColorSwap.prototype.applyToolOnFrame_ = function (frame, oldColor, newColor) {
+    oldColor = oldColor.toUpperCase();
     frame.forEachPixel(function (color, col, row) {
-      if (color == oldColor) {
+      if (color && color.toUpperCase() == oldColor) {
         frame.pixels[col][row] = newColor;
       }
     });

src/js/utils/FileUtilsDesktop.js

@@ -25,13 +25,16 @@
         deferred.resolve(fileInputElement.value);
       };
 
+      // fix for issue #322 :
+      window.setTimeout(function () {
         fileInputElement.click();
-
         fileInputElement.addEventListener('change', changeListener);
         // there is no way to detect a cancelled fileInput popup
         // as a crappy workaround we add a click listener on the document
         // on top the change event listener
-      document.addEventListener('click', changeListener);
+        // todo : listen to dirty check instead
+        document.addEventListener('mousedown', changeListener);
+      }, 50);
 
       return deferred.promise;
     },