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/*!
 * jQuery UI Resizable 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Resizable
//>>group: Interactions
//>>description: Enables resize functionality for any element.
//>>docs: http://api.jqueryui.com/resizable/
//>>demos: http://jqueryui.com/resizable/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/resizable.css
//>>css.theme: ../../themes/base/theme.css

( function( factory ) {
        if ( typeof define === "function" && define.amd ) {

                // AMD. Register as an anonymous module.
                define( [
                        "jquery",
                        "./mouse",
                        "../disable-selection",
                        "../plugin",
                        "../version",
                        "../widget"
                ], factory );
        } else {

                // Browser globals
                factory( jQuery );
        }
}( function( $ ) {

$.widget( "ui.resizable", $.ui.mouse, {
        version: "1.12.1",
        widgetEventPrefix: "resize",
        options: {
                alsoResize: false,
                animate: false,
                animateDuration: "slow",
                animateEasing: "swing",
                aspectRatio: false,
                autoHide: false,
                classes: {
                        "ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
                },
                containment: false,
                ghost: false,
                grid: false,
                handles: "e,s,se",
                helper: false,
                maxHeight: null,
                maxWidth: null,
                minHeight: 10,
                minWidth: 10,

                // See #7960
                zIndex: 90,

                // Callbacks
                resize: null,
                start: null,
                stop: null
        },

        _num: function( value ) {
                return parseFloat( value ) || 0;
        },

        _isNumber: function( value ) {
                return !isNaN( parseFloat( value ) );
        },

        _hasScroll: function( el, a ) {

                if ( $( el ).css( "overflow" ) === "hidden" ) {
                        return false;
                }

                var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
                        has = false;

                if ( el[ scroll ] > 0 ) {
                        return true;
                }

                // TODO: determine which cases actually cause this to happen
                // if the element doesn't have the scroll set, see if it's possible to
                // set the scroll
                el[ scroll ] = 1;
                has = ( el[ scroll ] > 0 );
                el[ scroll ] = 0;
                return has;
        },

        _create: function() {

                var margins,
                        o = this.options,
                        that = this;
                this._addClass( "ui-resizable" );

                $.extend( this, {
                        _aspectRatio: !!( o.aspectRatio ),
                        aspectRatio: o.aspectRatio,
                        originalElement: this.element,
                        _proportionallyResizeElements: [],
                        _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
                } );

                // Wrap the element if it cannot hold child nodes
                if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {

                        this.element.wrap(
                                $( "<div class='ui-wrapper' style='overflow: hidden;'></div>" ).css( {
                                        position: this.element.css( "position" ),
                                        width: this.element.outerWidth(),
                                        height: this.element.outerHeight(),
                                        top: this.element.css( "top" ),
                                        left: this.element.css( "left" )
                                } )
                        );

                        this.element = this.element.parent().data(
                                "ui-resizable", this.element.resizable( "instance" )
                        );

                        this.elementIsWrapper = true;

                        margins = {
                                marginTop: this.originalElement.css( "marginTop" ),
                                marginRight: this.originalElement.css( "marginRight" ),
                                marginBottom: this.originalElement.css( "marginBottom" ),
                                marginLeft: this.originalElement.css( "marginLeft" )
                        };

                        this.element.css( margins );
                        this.originalElement.css( "margin", 0 );

                        // support: Safari
                        // Prevent Safari textarea resize
                        this.originalResizeStyle = this.originalElement.css( "resize" );
                        this.originalElement.css( "resize", "none" );

                        this._proportionallyResizeElements.push( this.originalElement.css( {
                                position: "static",
                                zoom: 1,
                                display: "block"
                        } ) );

                        // Support: IE9
                        // avoid IE jump (hard set the margin)
                        this.originalElement.css( margins );

                        this._proportionallyResize();
                }

                this._setupHandles();

                if ( o.autoHide ) {
                        $( this.element )
                                .on( "mouseenter", function() {
                                        if ( o.disabled ) {
                                                return;
                                        }
                                        that._removeClass( "ui-resizable-autohide" );
                                        that._handles.show();
                                } )
                                .on( "mouseleave", function() {
                                        if ( o.disabled ) {
                                                return;
                                        }
                                        if ( !that.resizing ) {
                                                that._addClass( "ui-resizable-autohide" );
                                                that._handles.hide();
                                        }
                                } );
                }

                this._mouseInit();
        },

        _destroy: function() {

                this._mouseDestroy();

                var wrapper,
                        _destroy = function( exp ) {
                                $( exp )
                                        .removeData( "resizable" )
                                        .removeData( "ui-resizable" )
                                        .off( ".resizable" )
                                        .find( ".ui-resizable-handle" )
                                                .remove();
                        };

                // TODO: Unwrap at same DOM position
                if ( this.elementIsWrapper ) {
                        _destroy( this.element );
                        wrapper = this.element;
                        this.originalElement.css( {
                                position: wrapper.css( "position" ),
                                width: wrapper.outerWidth(),
                                height: wrapper.outerHeight(),
                                top: wrapper.css( "top" ),
                                left: wrapper.css( "left" )
                        } ).insertAfter( wrapper );
                        wrapper.remove();
                }

                this.originalElement.css( "resize", this.originalResizeStyle );
                _destroy( this.originalElement );

                return this;
        },

        _setOption: function( key, value ) {
                this._super( key, value );

                switch ( key ) {
                case "handles":
                        this._removeHandles();
                        this._setupHandles();
                        break;
                default:
                        break;
                }
        },

        _setupHandles: function() {
                var o = this.options, handle, i, n, hname, axis, that = this;
                this.handles = o.handles ||
                        ( !$( ".ui-resizable-handle", this.element ).length ?
                                "e,s,se" : {
                                        n: ".ui-resizable-n",
                                        e: ".ui-resizable-e",
                                        s: ".ui-resizable-s",
                                        w: ".ui-resizable-w",
                                        se: ".ui-resizable-se",
                                        sw: ".ui-resizable-sw",
                                        ne: ".ui-resizable-ne",
                                        nw: ".ui-resizable-nw"
                                } );

                this._handles = $();
                if ( this.handles.constructor === String ) {

                        if ( this.handles === "all" ) {
                                this.handles = "n,e,s,w,se,sw,ne,nw";
                        }

                        n = this.handles.split( "," );
                        this.handles = {};

                        for ( i = 0; i < n.length; i++ ) {

                                handle = $.trim( n[ i ] );
                                hname = "ui-resizable-" + handle;
                                axis = $( "<div>" );
                                this._addClass( axis, "ui-resizable-handle " + hname );

                                axis.css( { zIndex: o.zIndex } );

                                this.handles[ handle ] = ".ui-resizable-" + handle;
                                this.element.append( axis );
                        }

                }

                this._renderAxis = function( target ) {

                        var i, axis, padPos, padWrapper;

                        target = target || this.element;

                        for ( i in this.handles ) {

                                if ( this.handles[ i ].constructor === String ) {
                                        this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
                                } else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
                                        this.handles[ i ] = $( this.handles[ i ] );
                                        this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
                                }

                                if ( this.elementIsWrapper &&
                                                this.originalElement[ 0 ]
                                                        .nodeName
                                                        .match( /^(textarea|input|select|button)$/i ) ) {
                                        axis = $( this.handles[ i ], this.element );

                                        padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
                                                axis.outerHeight() :
                                                axis.outerWidth();

                                        padPos = [ "padding",
                                                /ne|nw|n/.test( i ) ? "Top" :
                                                /se|sw|s/.test( i ) ? "Bottom" :
                                                /^e$/.test( i ) ? "Right" : "Left" ].join( "" );

                                        target.css( padPos, padWrapper );

                                        this._proportionallyResize();
                                }

                                this._handles = this._handles.add( this.handles[ i ] );
                        }
                };

                // TODO: make renderAxis a prototype function
                this._renderAxis( this.element );

                this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
                this._handles.disableSelection();

                this._handles.on( "mouseover", function() {
                        if ( !that.resizing ) {
                                if ( this.className ) {
                                        axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
                                }
                                that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
                        }
                } );

                if ( o.autoHide ) {
                        this._handles.hide();
                        this._addClass( "ui-resizable-autohide" );
                }
        },

        _removeHandles: function() {
                this._handles.remove();
        },

        _mouseCapture: function( event ) {
                var i, handle,
                        capture = false;

                for ( i in this.handles ) {
                        handle = $( this.handles[ i ] )[ 0 ];
                        if ( handle === event.target || $.contains( handle, event.target ) ) {
                                capture = true;
                        }
                }

                return !this.options.disabled && capture;
        },

        _mouseStart: function( event ) {

                var curleft, curtop, cursor,
                        o = this.options,
                        el = this.element;

                this.resizing = true;

                this._renderProxy();

                curleft = this._num( this.helper.css( "left" ) );
                curtop = this._num( this.helper.css( "top" ) );

                if ( o.containment ) {
                        curleft += $( o.containment ).scrollLeft() || 0;
                        curtop += $( o.containment ).scrollTop() || 0;
                }

                this.offset = this.helper.offset();
                this.position = { left: curleft, top: curtop };

                this.size = this._helper ? {
                                width: this.helper.width(),
                                height: this.helper.height()
                        } : {
                                width: el.width(),
                                height: el.height()
                        };

                this.originalSize = this._helper ? {
                                width: el.outerWidth(),
                                height: el.outerHeight()
                        } : {
                                width: el.width(),
                                height: el.height()
                        };

                this.sizeDiff = {
                        width: el.outerWidth() - el.width(),
                        height: el.outerHeight() - el.height()
                };

                this.originalPosition = { left: curleft, top: curtop };
                this.originalMousePosition = { left: event.pageX, top: event.pageY };

                this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
                        o.aspectRatio :
                        ( ( this.originalSize.width / this.originalSize.height ) || 1 );

                cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
                $( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );

                this._addClass( "ui-resizable-resizing" );
                this._propagate( "start", event );
                return true;
        },

        _mouseDrag: function( event ) {

                var data, props,
                        smp = this.originalMousePosition,
                        a = this.axis,
                        dx = ( event.pageX - smp.left ) || 0,
                        dy = ( event.pageY - smp.top ) || 0,
                        trigger = this._change[ a ];

                this._updatePrevProperties();

                if ( !trigger ) {
                        return false;
                }

                data = trigger.apply( this, [ event, dx, dy ] );

                this._updateVirtualBoundaries( event.shiftKey );
                if ( this._aspectRatio || event.shiftKey ) {
                        data = this._updateRatio( data, event );
                }

                data = this._respectSize( data, event );

                this._updateCache( data );

                this._propagate( "resize", event );

                props = this._applyChanges();

                if ( !this._helper && this._proportionallyResizeElements.length ) {
                        this._proportionallyResize();
                }

                if ( !$.isEmptyObject( props ) ) {
                        this._updatePrevProperties();
                        this._trigger( "resize", event, this.ui() );
                        this._applyChanges();
                }

                return false;
        },

        _mouseStop: function( event ) {

                this.resizing = false;
                var pr, ista, soffseth, soffsetw, s, left, top,
                        o = this.options, that = this;

                if ( this._helper ) {

                        pr = this._proportionallyResizeElements;
                        ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
                        soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
                        soffsetw = ista ? 0 : that.sizeDiff.width;

                        s = {
                                width: ( that.helper.width()  - soffsetw ),
                                height: ( that.helper.height() - soffseth )
                        };
                        left = ( parseFloat( that.element.css( "left" ) ) +
                                ( that.position.left - that.originalPosition.left ) ) || null;
                        top = ( parseFloat( that.element.css( "top" ) ) +
                                ( that.position.top - that.originalPosition.top ) ) || null;

                        if ( !o.animate ) {
                                this.element.css( $.extend( s, { top: top, left: left } ) );
                        }

                        that.helper.height( that.size.height );
                        that.helper.width( that.size.width );

                        if ( this._helper && !o.animate ) {
                                this._proportionallyResize();
                        }
                }

                $( "body" ).css( "cursor", "auto" );

                this._removeClass( "ui-resizable-resizing" );

                this._propagate( "stop", event );

                if ( this._helper ) {
                        this.helper.remove();
                }

                return false;

        },

        _updatePrevProperties: function() {
                this.prevPosition = {
                        top: this.position.top,
                        left: this.position.left
                };
                this.prevSize = {
                        width: this.size.width,
                        height: this.size.height
                };
        },

        _applyChanges: function() {
                var props = {};

                if ( this.position.top !== this.prevPosition.top ) {
                        props.top = this.position.top + "px";
                }
                if ( this.position.left !== this.prevPosition.left ) {
                        props.left = this.position.left + "px";
                }
                if ( this.size.width !== this.prevSize.width ) {
                        props.width = this.size.width + "px";
                }
                if ( this.size.height !== this.prevSize.height ) {
                        props.height = this.size.height + "px";
                }

                this.helper.css( props );

                return props;
        },

        _updateVirtualBoundaries: function( forceAspectRatio ) {
                var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
                        o = this.options;

                b = {
                        minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
                        maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
                        minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
                        maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
                };

                if ( this._aspectRatio || forceAspectRatio ) {
                        pMinWidth = b.minHeight * this.aspectRatio;
                        pMinHeight = b.minWidth / this.aspectRatio;
                        pMaxWidth = b.maxHeight * this.aspectRatio;
                        pMaxHeight = b.maxWidth / this.aspectRatio;

                        if ( pMinWidth > b.minWidth ) {
                                b.minWidth = pMinWidth;
                        }
                        if ( pMinHeight > b.minHeight ) {
                                b.minHeight = pMinHeight;
                        }
                        if ( pMaxWidth < b.maxWidth ) {
                                b.maxWidth = pMaxWidth;
                        }
                        if ( pMaxHeight < b.maxHeight ) {
                                b.maxHeight = pMaxHeight;
                        }
                }
                this._vBoundaries = b;
        },

        _updateCache: function( data ) {
                this.offset = this.helper.offset();
                if ( this._isNumber( data.left ) ) {
                        this.position.left = data.left;
                }
                if ( this._isNumber( data.top ) ) {
                        this.position.top = data.top;
                }
                if ( this._isNumber( data.height ) ) {
                        this.size.height = data.height;
                }
                if ( this._isNumber( data.width ) ) {
                        this.size.width = data.width;
                }
        },

        _updateRatio: function( data ) {

                var cpos = this.position,
                        csize = this.size,
                        a = this.axis;

                if ( this._isNumber( data.height ) ) {
                        data.width = ( data.height * this.aspectRatio );
                } else if ( this._isNumber( data.width ) ) {
                        data.height = ( data.width / this.aspectRatio );
                }

                if ( a === "sw" ) {
                        data.left = cpos.left + ( csize.width - data.width );
                        data.top = null;
                }
                if ( a === "nw" ) {
                        data.top = cpos.top + ( csize.height - data.height );
                        data.left = cpos.left + ( csize.width - data.width );
                }

                return data;
        },

        _respectSize: function( data ) {

                var o = this._vBoundaries,
                        a = this.axis,
                        ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
                        ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
                        isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
                        isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
                        dw = this.originalPosition.left + this.originalSize.width,
                        dh = this.originalPosition.top + this.originalSize.height,
                        cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
                if ( isminw ) {
                        data.width = o.minWidth;
                }
                if ( isminh ) {
                        data.height = o.minHeight;
                }
                if ( ismaxw ) {
                        data.width = o.maxWidth;
                }
                if ( ismaxh ) {
                        data.height = o.maxHeight;
                }

                if ( isminw && cw ) {
                        data.left = dw - o.minWidth;
                }
                if ( ismaxw && cw ) {
                        data.left = dw - o.maxWidth;
                }
                if ( isminh && ch ) {
                        data.top = dh - o.minHeight;
                }
                if ( ismaxh && ch ) {
                        data.top = dh - o.maxHeight;
                }

                // Fixing jump error on top/left - bug #2330
                if ( !data.width && !data.height && !data.left && data.top ) {
                        data.top = null;
                } else if ( !data.width && !data.height && !data.top && data.left ) {
                        data.left = null;
                }

                return data;
        },

        _getPaddingPlusBorderDimensions: function( element ) {
                var i = 0,
                        widths = [],
                        borders = [
                                element.css( "borderTopWidth" ),
                                element.css( "borderRightWidth" ),
                                element.css( "borderBottomWidth" ),
                                element.css( "borderLeftWidth" )
                        ],
                        paddings = [
                                element.css( "paddingTop" ),
                                element.css( "paddingRight" ),
                                element.css( "paddingBottom" ),
                                element.css( "paddingLeft" )
                        ];

                for ( ; i < 4; i++ ) {
                        widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
                        widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
                }

                return {
                        height: widths[ 0 ] + widths[ 2 ],
                        width: widths[ 1 ] + widths[ 3 ]
                };
        },

        _proportionallyResize: function() {

                if ( !this._proportionallyResizeElements.length ) {
                        return;
                }

                var prel,
                        i = 0,
                        element = this.helper || this.element;

                for ( ; i < this._proportionallyResizeElements.length; i++ ) {

                        prel = this._proportionallyResizeElements[ i ];

                        // TODO: Seems like a bug to cache this.outerDimensions
                        // considering that we are in a loop.
                        if ( !this.outerDimensions ) {
                                this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
                        }

                        prel.css( {
                                height: ( element.height() - this.outerDimensions.height ) || 0,
                                width: ( element.width() - this.outerDimensions.width ) || 0
                        } );

                }

        },

        _renderProxy: function() {

                var el = this.element, o = this.options;
                this.elementOffset = el.offset();

                if ( this._helper ) {

                        this.helper = this.helper || $( "<div style='overflow:hidden;'></div>" );

                        this._addClass( this.helper, this._helper );
                        this.helper.css( {
                                width: this.element.outerWidth(),
                                height: this.element.outerHeight(),
                                position: "absolute",
                                left: this.elementOffset.left + "px",
                                top: this.elementOffset.top + "px",
                                zIndex: ++o.zIndex //TODO: Don't modify option
                        } );

                        this.helper
                                .appendTo( "body" )
                                .disableSelection();

                } else {
                        this.helper = this.element;
                }

        },

        _change: {
                e: function( event, dx ) {
                        return { width: this.originalSize.width + dx };
                },
                w: function( event, dx ) {
                        var cs = this.originalSize, sp = this.originalPosition;
                        return { left: sp.left + dx, width: cs.width - dx };
                },
                n: function( event, dx, dy ) {
                        var cs = this.originalSize, sp = this.originalPosition;
                        return { top: sp.top + dy, height: cs.height - dy };
                },
                s: function( event, dx, dy ) {
                        return { height: this.originalSize.height + dy };
                },
                se: function( event, dx, dy ) {
                        return $.extend( this._change.s.apply( this, arguments ),
                                this._change.e.apply( this, [ event, dx, dy ] ) );
                },
                sw: function( event, dx, dy ) {
                        return $.extend( this._change.s.apply( this, arguments ),
                                this._change.w.apply( this, [ event, dx, dy ] ) );
                },
                ne: function( event, dx, dy ) {
                        return $.extend( this._change.n.apply( this, arguments ),
                                this._change.e.apply( this, [ event, dx, dy ] ) );
                },
                nw: function( event, dx, dy ) {
                        return $.extend( this._change.n.apply( this, arguments ),
                                this._change.w.apply( this, [ event, dx, dy ] ) );
                }
        },

        _propagate: function( n, event ) {
                $.ui.plugin.call( this, n, [ event, this.ui() ] );
                ( n !== "resize" && this._trigger( n, event, this.ui() ) );
        },

        plugins: {},

        ui: function() {
                return {
                        originalElement: this.originalElement,
                        element: this.element,
                        helper: this.helper,
                        position: this.position,
                        size: this.size,
                        originalSize: this.originalSize,
                        originalPosition: this.originalPosition
                };
        }

} );

/*
 * Resizable Extensions
 */

$.ui.plugin.add( "resizable", "animate", {

        stop: function( event ) {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        pr = that._proportionallyResizeElements,
                        ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
                        soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
                        soffsetw = ista ? 0 : that.sizeDiff.width,
                        style = {
                                width: ( that.size.width - soffsetw ),
                                height: ( that.size.height - soffseth )
                        },
                        left = ( parseFloat( that.element.css( "left" ) ) +
                                ( that.position.left - that.originalPosition.left ) ) || null,
                        top = ( parseFloat( that.element.css( "top" ) ) +
                                ( that.position.top - that.originalPosition.top ) ) || null;

                that.element.animate(
                        $.extend( style, top && left ? { top: top, left: left } : {} ), {
                                duration: o.animateDuration,
                                easing: o.animateEasing,
                                step: function() {

                                        var data = {
                                                width: parseFloat( that.element.css( "width" ) ),
                                                height: parseFloat( that.element.css( "height" ) ),
                                                top: parseFloat( that.element.css( "top" ) ),
                                                left: parseFloat( that.element.css( "left" ) )
                                        };

                                        if ( pr && pr.length ) {
                                                $( pr[ 0 ] ).css( { width: data.width, height: data.height } );
                                        }

                                        // Propagating resize, and updating values for each animation step
                                        that._updateCache( data );
                                        that._propagate( "resize", event );

                                }
                        }
                );
        }

} );

$.ui.plugin.add( "resizable", "containment", {

        start: function() {
                var element, p, co, ch, cw, width, height,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        el = that.element,
                        oc = o.containment,
                        ce = ( oc instanceof $ ) ?
                                oc.get( 0 ) :
                                ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

                if ( !ce ) {
                        return;
                }

                that.containerElement = $( ce );

                if ( /document/.test( oc ) || oc === document ) {
                        that.containerOffset = {
                                left: 0,
                                top: 0
                        };
                        that.containerPosition = {
                                left: 0,
                                top: 0
                        };

                        that.parentData = {
                                element: $( document ),
                                left: 0,
                                top: 0,
                                width: $( document ).width(),
                                height: $( document ).height() || document.body.parentNode.scrollHeight
                        };
                } else {
                        element = $( ce );
                        p = [];
                        $( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
                                p[ i ] = that._num( element.css( "padding" + name ) );
                        } );

                        that.containerOffset = element.offset();
                        that.containerPosition = element.position();
                        that.containerSize = {
                                height: ( element.innerHeight() - p[ 3 ] ),
                                width: ( element.innerWidth() - p[ 1 ] )
                        };

                        co = that.containerOffset;
                        ch = that.containerSize.height;
                        cw = that.containerSize.width;
                        width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
                        height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;

                        that.parentData = {
                                element: ce,
                                left: co.left,
                                top: co.top,
                                width: width,
                                height: height
                        };
                }
        },

        resize: function( event ) {
                var woset, hoset, isParent, isOffsetRelative,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        co = that.containerOffset,
                        cp = that.position,
                        pRatio = that._aspectRatio || event.shiftKey,
                        cop = {
                                top: 0,
                                left: 0
                        },
                        ce = that.containerElement,
                        continueResize = true;

                if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
                        cop = co;
                }

                if ( cp.left < ( that._helper ? co.left : 0 ) ) {
                        that.size.width = that.size.width +
                                ( that._helper ?
                                        ( that.position.left - co.left ) :
                                        ( that.position.left - cop.left ) );

                        if ( pRatio ) {
                                that.size.height = that.size.width / that.aspectRatio;
                                continueResize = false;
                        }
                        that.position.left = o.helper ? co.left : 0;
                }

                if ( cp.top < ( that._helper ? co.top : 0 ) ) {
                        that.size.height = that.size.height +
                                ( that._helper ?
                                        ( that.position.top - co.top ) :
                                        that.position.top );

                        if ( pRatio ) {
                                that.size.width = that.size.height * that.aspectRatio;
                                continueResize = false;
                        }
                        that.position.top = that._helper ? co.top : 0;
                }

                isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
                isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

                if ( isParent && isOffsetRelative ) {
                        that.offset.left = that.parentData.left + that.position.left;
                        that.offset.top = that.parentData.top + that.position.top;
                } else {
                        that.offset.left = that.element.offset().left;
                        that.offset.top = that.element.offset().top;
                }

                woset = Math.abs( that.sizeDiff.width +
                        ( that._helper ?
                                that.offset.left - cop.left :
                                ( that.offset.left - co.left ) ) );

                hoset = Math.abs( that.sizeDiff.height +
                        ( that._helper ?
                                that.offset.top - cop.top :
                                ( that.offset.top - co.top ) ) );

                if ( woset + that.size.width >= that.parentData.width ) {
                        that.size.width = that.parentData.width - woset;
                        if ( pRatio ) {
                                that.size.height = that.size.width / that.aspectRatio;
                                continueResize = false;
                        }
                }

                if ( hoset + that.size.height >= that.parentData.height ) {
                        that.size.height = that.parentData.height - hoset;
                        if ( pRatio ) {
                                that.size.width = that.size.height * that.aspectRatio;
                                continueResize = false;
                        }
                }

                if ( !continueResize ) {
                        that.position.left = that.prevPosition.left;
                        that.position.top = that.prevPosition.top;
                        that.size.width = that.prevSize.width;
                        that.size.height = that.prevSize.height;
                }
        },

        stop: function() {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        co = that.containerOffset,
                        cop = that.containerPosition,
                        ce = that.containerElement,
                        helper = $( that.helper ),
                        ho = helper.offset(),
                        w = helper.outerWidth() - that.sizeDiff.width,
                        h = helper.outerHeight() - that.sizeDiff.height;

                if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
                        $( this ).css( {
                                left: ho.left - cop.left - co.left,
                                width: w,
                                height: h
                        } );
                }

                if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
                        $( this ).css( {
                                left: ho.left - cop.left - co.left,
                                width: w,
                                height: h
                        } );
                }
        }
} );

$.ui.plugin.add( "resizable", "alsoResize", {

        start: function() {
                var that = $( this ).resizable( "instance" ),
                        o = that.options;

                $( o.alsoResize ).each( function() {
                        var el = $( this );
                        el.data( "ui-resizable-alsoresize", {
                                width: parseFloat( el.width() ), height: parseFloat( el.height() ),
                                left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
                        } );
                } );
        },

        resize: function( event, ui ) {
                var that = $( this ).resizable( "instance" ),
                        o = that.options,
                        os = that.originalSize,
                        op = that.originalPosition,
                        delta = {
                                height: ( that.size.height - os.height ) || 0,
                                width: ( that.size.width - os.width ) || 0,
                                top: ( that.position.top - op.top ) || 0,
                                left: ( that.position.left - op.left ) || 0
                        };

                        $( o.alsoResize ).each( function() {
                                var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
                                        css = el.parents( ui.originalElement[ 0 ] ).length ?
                                                        [ "width", "height" ] :
                                                        [ "width", "height", "top", "left" ];

                                $.each( css, function( i, prop ) {
                                        var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
                                        if ( sum && sum >= 0 ) {
                                                style[ prop ] = sum || null;
                                        }
                                } );

                                el.css( style );
                        } );
        },

        stop: function() {
                $( this ).removeData( "ui-resizable-alsoresize" );
        }
} );

$.ui.plugin.add( "resizable", "ghost", {

        start: function() {

                var that = $( this ).resizable( "instance" ), cs = that.size;

                that.ghost = that.originalElement.clone();
                that.ghost.css( {
                        opacity: 0.25,
                        display: "block",
                        position: "relative",
                        height: cs.height,
                        width: cs.width,
                        margin: 0,
                        left: 0,
                        top: 0
                } );

                that._addClass( that.ghost, "ui-resizable-ghost" );

                // DEPRECATED
                // TODO: remove after 1.12
                if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {

                        // Ghost option
                        that.ghost.addClass( this.options.ghost );
                }

                that.ghost.appendTo( that.helper );

        },

        resize: function() {
                var that = $( this ).resizable( "instance" );
                if ( that.ghost ) {
                        that.ghost.css( {
                                position: "relative",
                                height: that.size.height,
                                width: that.size.width
                        } );
                }
        },

        stop: function() {
                var that = $( this ).resizable( "instance" );
                if ( that.ghost && that.helper ) {
                        that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
                }
        }

} );

$.ui.plugin.add( "resizable", "grid", {

        resize: function() {
                var outerDimensions,
                        that = $( this ).resizable( "instance" ),
                        o = that.options,
                        cs = that.size,
                        os = that.originalSize,
                        op = that.originalPosition,
                        a = that.axis,
                        grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
                        gridX = ( grid[ 0 ] || 1 ),
                        gridY = ( grid[ 1 ] || 1 ),
                        ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
                        oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
                        newWidth = os.width + ox,
                        newHeight = os.height + oy,
                        isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
                        isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
                        isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
                        isMinHeight = o.minHeight && ( o.minHeight > newHeight );

                o.grid = grid;

                if ( isMinWidth ) {
                        newWidth += gridX;
                }
                if ( isMinHeight ) {
                        newHeight += gridY;
                }
                if ( isMaxWidth ) {
                        newWidth -= gridX;
                }
                if ( isMaxHeight ) {
                        newHeight -= gridY;
                }

                if ( /^(se|s|e)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                } else if ( /^(ne)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                        that.position.top = op.top - oy;
                } else if ( /^(sw)$/.test( a ) ) {
                        that.size.width = newWidth;
                        that.size.height = newHeight;
                        that.position.left = op.left - ox;
                } else {
                        if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
                                outerDimensions = that._getPaddingPlusBorderDimensions( this );
                        }

                        if ( newHeight - gridY > 0 ) {
                                that.size.height = newHeight;
                                that.position.top = op.top - oy;
                        } else {
                                newHeight = gridY - outerDimensions.height;
                                that.size.height = newHeight;
                                that.position.top = op.top + os.height - newHeight;
                        }
                        if ( newWidth - gridX > 0 ) {
                                that.size.width = newWidth;
                                that.position.left = op.left - ox;
                        } else {
                                newWidth = gridX - outerDimensions.width;
                                that.size.width = newWidth;
                                that.position.left = op.left + os.width - newWidth;
                        }
                }
        }

} );

return $.ui.resizable;

} ) );