moveTo:function()

in _dist/alertify/alertify.js [2240:2279]

• 28 lines of code
• 7 McCabe index (conditional complexity)

            moveTo:function(x,y){
                if(!isNaN(x) && !isNaN(y)){
                    // allow custom `onmove` method
                    dispatchEvent('onmove', this);
                    
                    var element = this.elements.dialog,
                        current = element,
                        offsetLeft = 0,
                        offsetTop = 0;
                    
                    //subtract existing left,top
                    if (element.style.left) {
                        offsetLeft -= parseInt(element.style.left, 10);
                    }
                    if (element.style.top) {
                        offsetTop -= parseInt(element.style.top, 10);
                    }
                    //calc offset
                    do {
                        offsetLeft += current.offsetLeft;
                        offsetTop += current.offsetTop;
                    } while (current = current.offsetParent);

                    //calc left, top
                    var left = (x - offsetLeft);
                    var top  = (y - offsetTop);

                    //// rtl handling
                    if (isRightToLeft()) {
                        left *= -1;
                    }

                    element.style.left = left + 'px';
                    element.style.top = top + 'px';
                    
                    // allow custom `onmoved` method
                    dispatchEvent('onmoved', this);
                }
                return this;
            },