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+/*!
+ * jQuery UI Resizable @VERSION
+ * 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: "@VERSION",
+ 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 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._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"
+ } );
+
+ 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" );
+ $(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;
+ },
+
+ _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 = (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._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.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;
+ },
+
+ _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 ] = ( parseInt( borders[ i ], 10 ) || 0 );
+ widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 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() - 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) {
+ $.ui.plugin.call(this, n, [ event, this.ui() ]);
+ (n !== "resize" && this._trigger(n, event, this.ui()));
+ },
+
+ plugins: {},
+
+ ui: function() {
+ return {
+ originalElement: this.originalElement,
+ element: this.element,
+ helper: this.helper,
+ position: this.position,
+ size: this.size,
+ originalSize: this.originalSize,
+ originalPosition: this.originalPosition
+ };
+ }
+
+});
+
+/*
+ * Resizable Extensions
+ */
+
+$.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 = (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 ) {
+ 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: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
+ left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
+ });
+ });
+ },
+
+ 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() {
+ $(this).removeData("resizable-alsoresize");
+ }
+});
+
+$.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;
+
+}));