/usr/share/javascript/jquery-ui/ui/widgets/resizable.min.js is in libjs-jquery-ui 1.12.1+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | !function(factory){"function"==typeof define&&define.amd?define(["jquery","./mouse","../disable-selection","../plugin","../version","../widget"],factory):factory(jQuery)}(function($){return $.widget("ui.resizable",$.ui.mouse,{version:"1.12.1",widgetEventPrefix:"resize",options:{alsoResize:!1,animate:!1,animateDuration:"slow",animateEasing:"swing",aspectRatio:!1,autoHide:!1,classes:{"ui-resizable-se":"ui-icon ui-icon-gripsmall-diagonal-se"},containment:!1,ghost:!1,grid:!1,handles:"e,s,se",helper:!1,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,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("hidden"===$(el).css("overflow"))return!1;var scroll=a&&"left"===a?"scrollLeft":"scrollTop",has=!1;return el[scroll]>0||(el[scroll]=1,has=el[scroll]>0,el[scroll]=0,has)},_create:function(){var margins,o=this.options,that=this;this._addClass("ui-resizable"),$.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}),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=!0,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),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css(margins),this._proportionallyResize()),this._setupHandles(),o.autoHide&&$(this.element).on("mouseenter",function(){o.disabled||(that._removeClass("ui-resizable-autohide"),that._handles.show())}).on("mouseleave",function(){o.disabled||that.resizing||(that._addClass("ui-resizable-autohide"),that._handles.hide())}),this._mouseInit()},_destroy:function(){this._mouseDestroy();var wrapper,_destroy=function(exp){$(exp).removeData("resizable").removeData("ui-resizable").off(".resizable").find(".ui-resizable-handle").remove()};return 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),this},_setOption:function(key,value){switch(this._super(key,value),key){case"handles":this._removeHandles(),this._setupHandles()}},_setupHandles:function(){var handle,i,n,hname,axis,o=this.options,that=this;if(this.handles=o.handles||($(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this._handles=$(),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),n=this.handles.split(","),this.handles={},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)this.handles[i].constructor===String?this.handles[i]=this.element.children(this.handles[i]).first().show():(this.handles[i].jquery||this.handles[i].nodeType)&&(this.handles[i]=$(this.handles[i]),this._on(this.handles[i],{mousedown:that._mouseDown})),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/^(textarea|input|select|button)$/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])},this._renderAxis(this.element),this._handles=this._handles.add(this.element.find(".ui-resizable-handle")),this._handles.disableSelection(),this._handles.on("mouseover",function(){that.resizing||(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")}),o.autoHide&&(this._handles.hide(),this._addClass("ui-resizable-autohide"))},_removeHandles:function(){this._handles.remove()},_mouseCapture:function(event){var i,handle,capture=!1;for(i in this.handles)handle=$(this.handles[i])[0],(handle===event.target||$.contains(handle,event.target))&&(capture=!0);return!this.options.disabled&&capture},_mouseStart:function(event){var curleft,curtop,cursor,o=this.options,el=this.element;return this.resizing=!0,this._renderProxy(),curleft=this._num(this.helper.css("left")),curtop=this._num(this.helper.css("top")),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="number"==typeof o.aspectRatio?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,cursor=$(".ui-resizable-"+this.axis).css("cursor"),$("body").css("cursor","auto"===cursor?this.axis+"-resize":cursor),this._addClass("ui-resizable-resizing"),this._propagate("start",event),!0},_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];return this._updatePrevProperties(),!!trigger&&(data=trigger.apply(this,[event,dx,dy]),this._updateVirtualBoundaries(event.shiftKey),(this._aspectRatio||event.shiftKey)&&(data=this._updateRatio(data,event)),data=this._respectSize(data,event),this._updateCache(data),this._propagate("resize",event),props=this._applyChanges(),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),$.isEmptyObject(props)||(this._updatePrevProperties(),this._trigger("resize",event,this.ui()),this._applyChanges()),!1)},_mouseStop:function(event){this.resizing=!1;var pr,ista,soffseth,soffsetw,s,left,top,o=this.options,that=this;return this._helper&&(pr=this._proportionallyResizeElements,ista=pr.length&&/textarea/i.test(pr[0].nodeName),soffseth=ista&&this._hasScroll(pr[0],"left")?0:that.sizeDiff.height,soffsetw=ista?0:that.sizeDiff.width,s={width:that.helper.width()-soffsetw,height:that.helper.height()-soffseth},left=parseFloat(that.element.css("left"))+(that.position.left-that.originalPosition.left)||null,top=parseFloat(that.element.css("top"))+(that.position.top-that.originalPosition.top)||null,o.animate||this.element.css($.extend(s,{top:top,left:left})),that.helper.height(that.size.height),that.helper.width(that.size.width),this._helper&&!o.animate&&this._proportionallyResize()),$("body").css("cursor","auto"),this._removeClass("ui-resizable-resizing"),this._propagate("stop",event),this._helper&&this.helper.remove(),!1},_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={};return this.position.top!==this.prevPosition.top&&(props.top=this.position.top+"px"),this.position.left!==this.prevPosition.left&&(props.left=this.position.left+"px"),this.size.width!==this.prevSize.width&&(props.width=this.size.width+"px"),this.size.height!==this.prevSize.height&&(props.height=this.size.height+"px"),this.helper.css(props),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:1/0,minHeight:this._isNumber(o.minHeight)?o.minHeight:0,maxHeight:this._isNumber(o.maxHeight)?o.maxHeight:1/0},(this._aspectRatio||forceAspectRatio)&&(pMinWidth=b.minHeight*this.aspectRatio,pMinHeight=b.minWidth/this.aspectRatio,pMaxWidth=b.maxHeight*this.aspectRatio,pMaxHeight=b.maxWidth/this.aspectRatio,pMinWidth>b.minWidth&&(b.minWidth=pMinWidth),pMinHeight>b.minHeight&&(b.minHeight=pMinHeight),pMaxWidth<b.maxWidth&&(b.maxWidth=pMaxWidth),pMaxHeight<b.maxHeight&&(b.maxHeight=pMaxHeight)),this._vBoundaries=b},_updateCache:function(data){this.offset=this.helper.offset(),this._isNumber(data.left)&&(this.position.left=data.left),this._isNumber(data.top)&&(this.position.top=data.top),this._isNumber(data.height)&&(this.size.height=data.height),this._isNumber(data.width)&&(this.size.width=data.width)},_updateRatio:function(data){var cpos=this.position,csize=this.size,a=this.axis;return this._isNumber(data.height)?data.width=data.height*this.aspectRatio:this._isNumber(data.width)&&(data.height=data.width/this.aspectRatio),"sw"===a&&(data.left=cpos.left+(csize.width-data.width),data.top=null),"nw"===a&&(data.top=cpos.top+(csize.height-data.height),data.left=cpos.left+(csize.width-data.width)),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);return isminw&&(data.width=o.minWidth),isminh&&(data.height=o.minHeight),ismaxw&&(data.width=o.maxWidth),ismaxh&&(data.height=o.maxHeight),isminw&&cw&&(data.left=dw-o.minWidth),ismaxw&&cw&&(data.left=dw-o.maxWidth),isminh&&ch&&(data.top=dh-o.minHeight),ismaxh&&ch&&(data.top=dh-o.maxHeight),data.width||data.height||data.left||!data.top?data.width||data.height||data.top||!data.left||(data.left=null):data.top=null,data},_getPaddingPlusBorderDimensions:function(element){for(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")];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)for(var prel,i=0,element=this.helper||this.element;i<this._proportionallyResizeElements.length;i++)prel=this._proportionallyResizeElements[i],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(),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}),this.helper.appendTo("body").disableSelection()):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()]),"resize"!==n&&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}}}),$.ui.plugin.add("resizable","animate",{stop:function(event){var 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$?oc.get(0):/parent/.test(oc)?el.parent().get(0):oc;ce&&(that.containerElement=$(ce),/document/.test(oc)||oc===document?(that.containerOffset={left:0,top:0},that.containerPosition={left:0,top:0},that.parentData={element:$(document),left:0,top:0,width:$(document).width(),height:$(document).height()||document.body.parentNode.scrollHeight}):(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=!0;ce[0]!==document&&/static/.test(ce.css("position"))&&(cop=co),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),pRatio&&(that.size.height=that.size.width/that.aspectRatio,continueResize=!1),that.position.left=o.helper?co.left:0),cp.top<(that._helper?co.top:0)&&(that.size.height=that.size.height+(that._helper?that.position.top-co.top:that.position.top),pRatio&&(that.size.width=that.size.height*that.aspectRatio,continueResize=!1),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")),isParent&&isOffsetRelative?(that.offset.left=that.parentData.left+that.position.left,that.offset.top=that.parentData.top+that.position.top):(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)),woset+that.size.width>=that.parentData.width&&(that.size.width=that.parentData.width-woset,pRatio&&(that.size.height=that.size.width/that.aspectRatio,continueResize=!1)),hoset+that.size.height>=that.parentData.height&&(that.size.height=that.parentData.height-hoset,pRatio&&(that.size.width=that.size.height*that.aspectRatio,continueResize=!1)),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 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