/*! * jQuery UI Draggable @VERSION * http://jqueryui.com * * Copyright 2013 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/draggable/ */ (function( factory ) { if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define([ "jquery", "./core", "./mouse", "./widget" ], factory ); } else { // Browser globals factory( jQuery ); } }(function( $ ) { $.widget("ui.draggable", $.ui.mouse, { version: "@VERSION", widgetEventPrefix: "drag", options: { addClasses: true, appendTo: "parent", axis: false, connectToSortable: false, containment: false, cursor: "auto", cursorAt: false, grid: false, handle: false, helper: "original", iframeFix: false, opacity: false, refreshPositions: false, revert: false, revertDuration: 500, scope: "default", scroll: true, scrollSensitivity: 20, scrollSpeed: 20, snap: false, snapMode: "both", snapTolerance: 20, stack: false, zIndex: false, // callbacks drag: null, start: null, stop: null }, _create: function() { if (this.options.helper === "original" && !(/^(?:r|a|f)/).test(this.element.css("position"))) { this.element[0].style.position = "relative"; } if (this.options.addClasses){ this.element.addClass("ui-draggable"); } if (this.options.disabled){ this.element.addClass("ui-draggable-disabled"); } this._setHandleClassName(); this._mouseInit(); }, _setOption: function( key, value ) { this._super( key, value ); if ( key === "handle" ) { this._setHandleClassName(); } }, _destroy: function() { if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) { this.destroyOnClear = true; return; } this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" ); this._removeHandleClassName(); this._mouseDestroy(); }, _mouseCapture: function(event) { var document = this.document[ 0 ], o = this.options; // support: IE9 // IE9 throws an "Unspecified error" accessing document.activeElement from an