Merge pull request #219 from piecioshka/master

Resolve problem with PWA standards (passive events)

Author: pawelgrzybek

src/siema.js

@@ -101,16 +101,18 @@ export default class Siema {
         preventClick: false,
       };
 
+      const eventOptions = { passive: true };
+
       // Touch events
-      this.selector.addEventListener('touchstart', this.touchstartHandler);
-      this.selector.addEventListener('touchend', this.touchendHandler);
-      this.selector.addEventListener('touchmove', this.touchmoveHandler);
+      this.selector.addEventListener('touchstart', this.touchstartHandler, eventOptions);
+      this.selector.addEventListener('touchend', this.touchendHandler, eventOptions);
+      this.selector.addEventListener('touchmove', this.touchmoveHandler, eventOptions);
 
       // Mouse events
-      this.selector.addEventListener('mousedown', this.mousedownHandler);
-      this.selector.addEventListener('mouseup', this.mouseupHandler);
-      this.selector.addEventListener('mouseleave', this.mouseleaveHandler);
-      this.selector.addEventListener('mousemove', this.mousemoveHandler);
+      this.selector.addEventListener('mousedown', this.mousedownHandler, eventOptions);
+      this.selector.addEventListener('mouseup', this.mouseupHandler, eventOptions);
+      this.selector.addEventListener('mouseleave', this.mouseleaveHandler, eventOptions);
+      this.selector.addEventListener('mousemove', this.mousemoveHandler, eventOptions);
 
       // Click
       this.selector.addEventListener('click', this.clickHandler);