MyScroll.prototype._move = function()

in harness/app-assets/templates/assets/js/modules/MyScroll.js [35:64]

• 22 lines of code
• 8 McCabe index (conditional complexity)

    MyScroll.prototype._move = function(evt) {
        if (this.startPos) {
            var currentPage = this.currentPage.pageY,
                currentTime,
                absDx,
                absDy,
                origEvent = evt;

            clearTimeout(this.moveTimeout);

            this.moveTimeout = setTimeout(this.handleFailedSwipe.bind(this, origEvent), 50);

            evt = evt.touches ? evt.touches[0] : evt;
            absDx = Math.abs(evt.pageX - this.startPos.pageX);
            absDy = Math.abs(evt.pageY - this.startPos.pageY);

            if (this.scrollInProgress) {
                this.ancestor.prototype._move.bind(this)(origEvent);
            } else {
                // if user is doing vertical swipe
                // and is not at scroller's end
                // or is at scroller's end but user is swiping up
                // then start scroll 
                if (absDy > absDx &&
                    (!this.isScrollAtEnd() || (MyScroll.isElementInViewport(this.wrapper) && evt.pageY > this.startPos.pageY))) {
                    this._start(origEvent, true);
                }    
            }
        }
    };