1L.Control.ZoomBox=L.Control.extend({_active:false,_map:null,includes:L.Evented?L.Evented.prototype:L.Mixin.Events,options:{position:"topleft",addToZoomControl:false,content:"",className:"leaflet-zoom-box-icon",modal:false,title:"Zoom to specific area"},onAdd:function(map){this._map=map;var separate_container=!map.zoomControl||!this.options.addToZoomControl;if(!separate_container){this._container=map.zoomControl._container}else{this._container=L.DomUtil.create("div","leaflet-zoom-box-control leaflet-bar");this._container.title=this.options.title}this._link=L.DomUtil.create("a",this.options.className,this._container);if(!separate_container){this._link.title=this.options.title}this._link.innerHTML=this.options.content||"";this._link.href="#";var _origMouseDown=map.boxZoom._onMouseDown;map.boxZoom._onMouseDown=function(e){if(e.button===2)return;_origMouseDown.call(map.boxZoom,{clientX:e.clientX,clientY:e.clientY,which:1,shiftKey:true})};map.on("zoomend",function(){if(map.getZoom()==map.getMaxZoom()){L.DomUtil.addClass(this._link,"leaflet-disabled")}else{L.DomUtil.removeClass(this._link,"leaflet-disabled")}},this);if(!this.options.modal){map.on("boxzoomend",this.deactivate,this)}L.DomEvent.on(this._link,"dblclick",L.DomEvent.stop).on(this._link,"click",L.DomEvent.stop).on(this._link,"mousedown",L.DomEvent.stopPropagation).on(this._link,"click",function(){this._active=!this._active;if(this._active&&map.getZoom()!=map.getMaxZoom()){this.activate()}else{this.deactivate()}},this);return this._container},activate:function(){L.DomUtil.addClass(this._link,"active");this._map.dragging.disable();this._map.boxZoom.addHooks();L.DomUtil.addClass(this._map.getContainer(),"leaflet-zoom-box-crosshair")},deactivate:function(){L.DomUtil.removeClass(this._link,"active");this._map.dragging.enable();this._map.boxZoom.removeHooks();L.DomUtil.removeClass(this._map.getContainer(),"leaflet-zoom-box-crosshair");this._active=false}});L.control.zoomBox=function(options){return new L.Control.ZoomBox(options)};
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