/** * @private * * Translates the element by setting the scroll position of its parent node. */Ext.define('Ext.util.translatable.ScrollParent', { extend: 'Ext.util.translatable.Dom', alias: 'translatable.scrollparent', // also configures Factoryable isScrollParent: true, applyElement: function(element) { var el = Ext.get(element); if (el) { this.parent = el.parent(); } return el; }, doTranslate: function(x, y) { var parent = this.parent; parent.setScrollLeft(Math.round(-x)); parent.setScrollTop(Math.round(-y)); }, getPosition: function() { var me = this, position = me.position, parent = me.parent; position.x = parent.getScrollLeft(); position.y = parent.getScrollTop(); return position; }});