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samples/adminpanel/app/bower_components/jquery-ui/ui/resizable.js

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/*!
 * jQuery UI Resizable 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/resizable/
 */
(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.resizable", $.ui.mouse, {
    version: "1.11.0",
    widgetEventPrefix: "resize",
    options: {
        alsoResize: false,
        animate: false,
        animateDuration: "slow",
        animateEasing: "swing",
        aspectRatio: false,
        autoHide: false,
        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 parseInt( value, 10 ) || 0;
    },

    _isNumber: function( value ) {
        return !isNaN( parseInt( value , 10 ) );
    },

    _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 n, i, handle, axis, hname,
            that = this,
            o = this.options;
        this.element.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;

            this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
            this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 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({ margin: this.originalElement.css("margin") });

            this._proportionallyResize();
        }

        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" });
        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 class='ui-resizable-handle " + hname + "'></div>");

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

                // TODO : What's going on here?
                if ("se" === handle) {
                    axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
                }

                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();
                }

                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();

                }

                // TODO: What's that good for? There's not anything to be executed left
                if(!$(this.handles[i]).length) {
                    continue;
                }
            }
        };

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

        this._handles = $(".ui-resizable-handle", this.element)
            .disableSelection();

        this._handles.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.element)
                .addClass("ui-resizable-autohide")
                .mouseenter(function() {
                    if (o.disabled) {
                        return;
                    }
                    $(this).removeClass("ui-resizable-autohide");
                    that._handles.show();
                })
                .mouseleave(function(){
                    if (o.disabled) {
                        return;
                    }
                    if (!that.resizing) {
                        $(this).addClass("ui-resizable-autohide");
                        that._handles.hide();
                    }
                });
        }

        this._mouseInit();

    },

    _destroy: function() {

        this._mouseDestroy();

        var wrapper,
            _destroy = function(exp) {
                $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                    .removeData("resizable").removeData("ui-resizable").unbind(".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;
    },

    _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.originalPosition = { left: curleft, top: curtop };
        this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
        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);

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

    _mouseDrag: function(event) {

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

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

        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);

        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";
        }
        el.css( props );

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

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

        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") /* TODO - jump height */ ? 0 : that.sizeDiff.height;
            soffsetw = ista ? 0 : that.sizeDiff.width;

            s = { width: (that.helper.width()  - soffsetw), height: (that.helper.height() - soffseth) };
            left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null;
            top = (parseInt(that.element.css("top"), 10) + (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.element.removeClass("ui-resizable-resizing");

        this._propagate("stop", event);

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

        return false;

    },

    _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.position.top + this.size.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;
    },

    _proportionallyResize: function() {

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

        var i, j, borders, paddings, prel,
            element = this.helper || this.element;

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

            prel = this._proportionallyResizeElements[i];

            if (!this.borderDif) {
                this.borderDif = [];
                borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")];
                paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")];

                for ( j = 0; j < borders.length; j++ ) {
                    this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 );
                }
            }

            prel.css({
                height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 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.helper.addClass(this._helper).css({
                width: this.element.outerWidth() - 1,
                height: this.element.outerHeight() - 1,
                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,
            prevSize: this.prevSize,
            prevPosition: this.prevPosition
        };
    }

});

/*
 * 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") /* TODO - jump height */ ? 0 : that.sizeDiff.height,
            soffsetw = ista ? 0 : that.sizeDiff.width,
            style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
            left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null,
            top = (parseInt(that.element.css("top"), 10) + (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: parseInt(that.element.css("width"), 10),
                        height: parseInt(that.element.css("height"), 10),
                        top: parseInt(that.element.css("top"), 10),
                        left: parseInt(that.element.css("left"), 10)
                    };

                    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, ui ) {
        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;
        }

        that.offset.left = that.parentData.left + that.position.left;
        that.offset.top = that.parentData.top + that.position.top;

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

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

        if ( isParent && isOffsetRelative ) {
            woset -= Math.abs( that.parentData.left );
        }

        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 = ui.prevPosition.left;
            that.position.top = ui.prevPosition.top;
            that.size.width = ui.prevSize.width;
            that.size.height = ui.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,
            _store = function (exp) {
                $(exp).each(function() {
                    var el = $(this);
                    el.data("ui-resizable-alsoresize", {
                        width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                        left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
                    });
                });
            };

        if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) {
            if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
            else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
        }else{
            _store(o.alsoResize);
        }
    },

    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
            },

            _alsoResize = function (exp, c) {
                $(exp).each(function() {
                    var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
                        css = c && c.length ? c : 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);
                });
            };

        if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) {
            $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
        }else{
            _alsoResize(o.alsoResize);
        }
    },

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

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

    start: function() {

        var that = $(this).resizable( "instance" ), o = that.options, 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 })
            .addClass("ui-resizable-ghost")
            .addClass(typeof o.ghost === "string" ? o.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 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 = newWidth + gridX;
        }
        if (isMinHeight) {
            newHeight = newHeight + gridY;
        }
        if (isMaxWidth) {
            newWidth = newWidth - gridX;
        }
        if (isMaxHeight) {
            newHeight = 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 ) {
                that.size.height = newHeight;
                that.position.top = op.top - oy;
            } else {
                that.size.height = gridY;
                that.position.top = op.top + os.height - gridY;
            }
            if ( newWidth - gridX > 0 ) {
                that.size.width = newWidth;
                that.position.left = op.left - ox;
            } else {
                that.size.width = gridX;
                that.position.left = op.left + os.width - gridX;
            }
        }
    }

});

return $.ui.resizable;

}));