resolve chrome warning. close #1417

test/sandbox.html

@@ -43,47 +43,14 @@
         width: 100,
         height: 100,
         fill: 'red',
+        filters: [Konva.Filters.Blur],
+        blurRadius: 10,
       });
       layer.add(rect);
-      stage.on('wheel', (e) => {
-        e.evt.preventDefault();
-        console.log('wheel');
-      });
-      stage.on('contextmenu', (e) => {
-        console.log('click');
-      });
-
-      var imageObj = new Image();
-      imageObj.onload = function () {
-        var yoda = new Konva.Image({
-          x: 150,
-          y: 50,
-          image: imageObj,
-          width: 200,
-          height: 200,
-          draggable: true,
-          strokeWidth: 4,
-          stroke: 'blue',
-          cornerRadius: [10, 20, 30, 40],
-        });
-        layer.add(yoda);
-      };
-      imageObj.src = 'https://konvajs.org/assets/yoda.jpg';
-
-      Konva.Image.fromURL('https://konvajs.org/assets/darth-vader.jpg', function (darthNode) {
-        darthNode.setAttrs({
-          x: 300,
-          y: 50,
-          // scaleX: 0.5,
-          // scaleY: 0.5,
-          draggable: true,
-          strokeEnabled: true,
-          stroke: 'green',
-          strokeWidth: 2,
-          cornerRadius: 30,
-        });
-        layer.add(darthNode);
-      });
+      rect.cache();
+      setInterval(() => {
+        rect.blurRadius(rect.blurRadius() + 1);
+      }, 100);
     </script>
   </body>
 </html>