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t=this.map.surface,n=t.selectAll("g#temp-g").append("g").attr("id","addroad");n.append("circle").attr({"class":"handle",r:3}).style("pointer-events","none"),t.on("mousemove.addroad",function(){n.attr("transform",function(){var e=d3.mouse(t.node());return"translate("+e+")"})}),t.on("click.addroad",e.bind(this)),d3.select(document).on("keydown.addroad",function(){d3.event.keyCode===27&&this.exit()}.bind(this))},exit:function(){this.map.dblclickEnable(!0),this.map.surface.on("click.addroad",null).on("mousemove.addroad",null),d3.select(document).on("keydown.addroad",null),d3.selectAll("#addroad").remove()}},iD.modes.DrawRoad=function(e,t){return{enter:function(){function n(){var n=d3.select(d3.event.target);d3.event.stopPropagation();if(n.data()&&n.data()[0]&&n.data()[0].type==="node"){if(n.data()[0].id==f||n.data()[0].id==l){var o=this.map.history.graph().entity(a.nodes[i]());return this.map.perform(iD.actions.removeWayNode
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h=this.map.history.graph().entity(a.nodes[i]());this.map.perform(iD.actions.removeWayNode(a,h)),a.nodes[r](node.id),this.map.perform(iD.actions.addWayNode(a,node)),a.nodes=a.nodes.slice(),this.controller.enter(iD.modes.DrawRoad(e,t))}var r=t==="forward"?"push":"unshift",i=t==="forward"?"pop":"shift";this.map.dblclickEnable(!1);var s=this.map.surface,o=iD.modes._node([NaN,NaN]),u=o.id,a=this.map.history.graph().entity(e),f=a.nodes[0],l=_.last(a.nodes);a.nodes[r](u),this.map.perform(iD.actions.addWayNode(a,o)),s.on("mousemove.drawroad",function(){var t=this.map.projection.invert(d3.mouse(s.node())),n=this.map.history.graph().entity(e),r=iD.Entity(this.map.history.graph().entity(u),{lon:t[0],lat:t[1]});this.map.history.replace(iD.actions.addWayNode(n,r));var i=iD.Util.trueObj([n.id].concat(_.pluck(n.nodes,"id")));this.map.redraw(i)}.bind(this)),s.on("click.drawroad",n.bind(this))},exit:function(){this.map.surface.on("mousemove.drawroad",null).on("click.drawroad",null),d3.select(document).on(".drawroad",null),d3.selectAll("#drawroad").remove(),window.setTimeout(function(){this.map.dblclickEnable(!0)}.bind(this),1e3)}}},iD.modes.AddArea={title:"+ Area",way:function(){return iD.Way({tags:{building:"yes",area:"yes",elastic:"true"}})},enter:function(){function e(){var e=d3.select(d3.event.target),n,r=this.way();e.data()&&e.data()[0]&&e.data()[0].type==="node"?n=e.data()[0]:n=iD.modes._node(this.map.projection.invert(d3.mouse(t.node()))),this.map.perform(iD.actions.startWay(r)),r.nodes.push(n.id),this.map.perform(iD.actions.addWayNode(r,n)),this.map.selectEntity(r),this.controller.enter(iD.modes.DrawArea(r.id))}this.map.dblclickEnable(!1);var t=this.map.surface,n=t.selectAll("g#temp-g").append("g").attr("id","addarea");n.append("circle").attr({"class":"handle",r:3}).style("pointer-events","none"),t.on("mousemove.addarea",function(){n.attr("transform",function(){var e=d3.mouse(t.node());return"translate("+e+")"})}),t.on("click.addarea",e.bind(this)),d3.select(document).on("keydown.addarea",function(){d3.event.keyCode===27&&this.exit()}.bind(this))},exit:function(){window.setTimeout(function(){this.map.dblclickEnable(!0)}.bind(this),1e3),this.map.surface.on("click.addarea",null).on("mousemove.addarea",null),d3.select(document).on("keydown.addarea",null),d3.selectAll("#addarea").remove()}},iD.modes.DrawArea=function(e){return{enter:function(){function t(){var t=d3.select(d3.event.target);d3.event.stopPropagation();if(t.data()&&t.data()[0]&&t.data()[0].type==="node"){if(t.data()[0].id==o){var r=this.map.history.graph().entity(s.nodes.pop());return this.map.perform(iD.actions.removeWayNode(s,r)),s.nodes.push(s.nodes[0]),this.map.perform(iD.actions.addWayNode(s,this.map.history.graph().entity(s.nodes[0]))),delete s.tags.elastic,this.map.perform(iD.actions.changeTags(s,s.tags)),this.exit()}node=t.data()[0]}else node=iD.modes._node(this.map.projection.invert(d3.mouse(n.node())));var i=this.map.history.graph().entity(s.nodes.pop());this.map.perform(iD.actions.removeWayNode(s,i)),s.nodes.push(node.id),this.map.perform(iD.actions.addWayNode(s,node)),s.nodes=s.nodes.slice(),this.controller.enter(iD.modes.DrawArea(e))}this.map.dblclickEnable(!1);var n=this.map.surface,r=iD.modes._node([NaN,NaN]),i=r.id,s=this.map.history.graph().entity(e),o=_.first(s.nodes);s.nodes.push(i),this.map.perform(iD.actions.addWayNode(s,r)),n.on("mousemove.drawarea",function(){var 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