248       scroll: false,  property in Draggable.initialize.defaults
274     if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
275       options.scroll = $(options.scroll);
276       this._isScrollChild = Element.childOf(this.element, options.scroll);
338     if(this.options.scroll) {
339       if (this.options.scroll == window) {
340         var where = this._getWindowScroll(this.options.scroll);
344         this.originalScrollLeft = this.options.scroll.scrollLeft;
345         this.originalScrollTop = this.options.scroll.scrollTop;
363     if(this.options.scroll) {
367       if (this.options.scroll == window) {
368 …    with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
370         p = Position.page(this.options.scroll);
371         p[0] += this.options.scroll.scrollLeft + Position.deltaX;
372         p[1] += this.options.scroll.scrollTop + Position.deltaY;
373         p.push(p[0]+this.options.scroll.offsetWidth);
374         p.push(p[1]+this.options.scroll.offsetHeight);
446     if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
447       pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
448       pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
489     this.scrollInterval = setInterval(this.scroll.bind(this), 10);
492   scroll: function() {  method in Draggable
496     if(this.options.scroll == window) {
497       with (this._getWindowScroll(this.options.scroll)) {
500           this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
504       this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
505       this.options.scroll.scrollTop  += this.scrollSpeed[1] * delta / 1000;
617       scroll:      false,
631       scroll:      options.scroll,  property in Sortable.create.options_for_draggable