diff --git a/static/dist/index.html b/static/dist/index.html index 856d66eb..b623811f 100644 --- a/static/dist/index.html +++ b/static/dist/index.html @@ -83,6 +83,21 @@ + + + + + All cuisines + African + Asian + Cajun + Indian + Italian + Mexican + + + + diff --git a/static/dist/layer.js b/static/dist/layer.js index 5c40eb6f..f527612c 100644 --- a/static/dist/layer.js +++ b/static/dist/layer.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ import"./leaflet.js";import"./mapml.js";class MapLayer extends HTMLElement{static get observedAttributes(){return["src","label","checked","hidden","opacity"]}#hasConnected;get src(){return this.hasAttribute("src")?this.getAttribute("src"):""}set src(e){e&&this.setAttribute("src",e)}get label(){return this._layer?this._layer.getName():this.hasAttribute("label")?this.getAttribute("label"):""}set label(e){e&&this.setAttribute("label",e)}get checked(){return this.hasAttribute("checked")}set checked(e){e?this.setAttribute("checked",""):this.removeAttribute("checked")}get hidden(){return this.hasAttribute("hidden")}set hidden(e){e?this.setAttribute("hidden",""):this.removeAttribute("hidden")}get opacity(){return+(this._opacity??this.getAttribute("opacity"))}set opacity(e){1<+e||+e<0||this.setAttribute("opacity",e)}get extent(){return this._layer&&!this._layer.bounds&&this._layer._calculateBounds(),this._layer?Object.assign(M._convertAndFormatPCRS(this._layer.bounds,M[this.getProjection()],this.getProjection()),{zoom:this._layer.zoomBounds}):null}attributeChangedCallback(e,t,r){if(this.#hasConnected)switch(e){case"label":this._layer.setName(r);break;case"checked":"string"==typeof r?this.parentElement._map.addLayer(this._layer):this.parentElement._map.removeLayer(this._layer),this._layerControlCheckbox.checked=this.checked,this.dispatchEvent(new CustomEvent("map-change"));break;case"hidden":"string"==typeof r?this._layerControl.removeLayer(this._layer):(this._layerControl.addOrUpdateOverlay(this._layer,this.label),this._validateDisabled());break;case"opacity":t!==r&&this._layer&&(this._opacity=r,this._layer.changeOpacity(r));break;case"src":t!==r&&(this._onRemove(),this.isConnected&&this._onAdd())}}constructor(){super(),this._opacity=this.opacity||1,this._renderingMapContent=M.options.contentPreference,this.attachShadow({mode:"open"})}disconnectedCallback(){this.hasAttribute("data-moving")||this._onRemove()}_onRemove(){this._observer&&this._observer.disconnect();let e=this._layer,t=this._layerControl;this._layerControlHTML;delete this._layer,delete this._layerControl,delete this._layerControlHTML,delete this._fetchError,this.shadowRoot.innerHTML="",this.src&&(this.innerHTML=""),e&&e.off(),e&&e._map&&e._map.removeLayer(e),t&&!this.hidden&&t.removeLayer(e)}connectedCallback(){if(!this.hasAttribute("data-moving")){this.#hasConnected=!0,this._createLayerControlHTML=M._createLayerControlHTML.bind(this);const e=this._onAdd.bind(this),t=this._onRemove.bind(this);this.parentElement.whenReady().then(()=>{t(),e()}).catch(e=>{throw new Error("Map never became ready: "+e)})}}_onAdd(){new Promise((e,a)=>{this.addEventListener("changestyle",function(e){e.stopPropagation(),e.detail&&(this._renderingMapContent=e.detail._renderingMapContent,this.src=e.detail.src)},{once:!0}),this.addEventListener("zoomchangesrc",function(e){e.stopPropagation(),this.src=e.detail.href},{once:!0});let t=this.baseURI||document.baseURI;const r=new Headers;if(r.append("Accept","text/mapml"),this.src)fetch(this.src,{headers:r}).then(e=>{if(!e.ok)throw new Error("HTTP error! Status: "+e.status);return e.text()}).then(e=>{let t=(new DOMParser).parseFromString(e,"text/xml");if(t.querySelector("parsererror")||!t.querySelector("mapml-"))throw this._fetchError=!0,console.log("Error fetching layer content:\n\n"+e+"\n"),new Error("Parser error");return t}).then(e=>{this.copyRemoteContentToShadowRoot(e.querySelector("mapml-"));let t=this.shadowRoot.querySelectorAll("*"),r=[];for(let e=0;e{this.selectAlternateOrChangeProjection(),this.checkForPreferredContent()}).then(()=>{this._layer=M.mapMLLayer(new URL(this.src,t).href,this,{projection:this.getProjection(),opacity:this.opacity}),this._createLayerControlHTML(),this._attachedToMap(),this._runMutationObserver(this.shadowRoot.children),this._bindMutationObserver(),this._validateDisabled(),this.dispatchEvent(new CustomEvent("loadedmetadata",{detail:{target:this}})),e()}).catch(e=>{a(e)});else{let t=this.querySelectorAll("*"),r=[];for(let e=0;e{this.selectAlternateOrChangeProjection(),this.checkForPreferredContent()}).then(()=>{this._layer=M.mapMLLayer(null,this,{projection:this.getProjection(),opacity:this.opacity}),this._createLayerControlHTML(),this._attachedToMap(),this._runMutationObserver(this.children),this._bindMutationObserver(),this._validateDisabled(),this.dispatchEvent(new CustomEvent("loadedmetadata",{detail:{target:this}})),e()}).catch(e=>{a(e)})}}).catch(e=>{"changeprojection"===e.message?e.cause.href?(console.log("Changing layer src to: "+e.cause.href),this.src=e.cause.href):e.cause.mapprojection&&(console.log("Changing map projection to match layer: "+e.cause.mapprojection),this.parentElement.projection=e.cause.mapprojection):"findmatchingpreferredcontent"===e.message?e.cause.href&&(console.log("Changing layer to matching preferred content at: "+e.cause.href),this.src=e.cause.href):"Failed to fetch"===e.message?this._fetchError=!0:(console.log(e),this.dispatchEvent(new CustomEvent("error",{detail:{target:this}})))})}selectAlternateOrChangeProjection(){let e=this.src?this.shadowRoot:this,t=this.getProjection()!==this.parentElement.projection&&e.querySelector("map-link[rel=alternate][projection="+this.parentElement.projection+"][href]");if(t){var r=new URL(t.getAttribute("href"),t.getBase()).href;throw new Error("changeprojection",{cause:{href:r}})}r=this.getProjection();if(r!==this.parentElement.projection&&1===this.parentElement.layers.length)throw new Error("changeprojection",{cause:{mapprojection:r}})}checkForPreferredContent(){let e=this.src?this.shadowRoot:this,t=e.querySelector(`map-link[rel="style"][media="prefers-map-content=${this._renderingMapContent}"][href]`);if(t){var r=new URL(t.getAttribute("href"),t.getBase()).href;throw new Error("findmatchingpreferredcontent",{cause:{href:r}})}}copyRemoteContentToShadowRoot(e){let t=this.shadowRoot,r=document.createDocumentFragment();var a=e.querySelectorAll("map-head > *, map-body > *");for(let e=0;e{var r=t[0].attributes.units.value;let a=!0;for(let e=0;e{this.whenReady().then(()=>{delete this._layer.bounds,e.addFeature(this._layer._mapmlvectors)})},i=e=>{this.whenReady().then(()=>{this._layer.appendStyleLink(e)})},s=e=>{this.whenReady().then(()=>{this._layer.appendStyleElement(e)})},o=e=>{this.whenReady().then(()=>{delete this._layer.bounds,this._validateDisabled()})};let n=this.src?this.shadowRoot:this,h=n instanceof ShadowRoot?":host":":scope";var l=e=>{this.whenReady().then(()=>{this._layer._calculateBounds(),this._validateDisabled()})};for(let t=0;t [name=${e.getAttribute("name")}]`)&&e.hasAttribute("content")&&l(e)}}}_bindMutationObserver(){this._observer=new MutationObserver(e=>{for(var t of e)"childList"===t.type&&this._runMutationObserver(t.addedNodes)}),this._observer.observe(this.src?this.shadowRoot:this,{childList:!0})}_attachedToMap(){for(var e=0,t=1,r=this.parentNode.children;e{let s=this._layer,e=s?._map;if(e){this._validateLayerZoom({zoom:e.getZoom()});const o=(this.src?this.shadowRoot:this).querySelectorAll("map-extent");let t=[];for(let e=0;e{let t=0,r=0,a=["_staticTileLayer","_mapmlvectors","_extentLayer"];for(let e=0;e{console.log(e)})}},0)}_validateLayerZoom(e){var t=e.zoom,r=this.extent.zoom.minZoom,a=this.extent.zoom.maxZoom,i=(this.src?this.shadowRoot:this).querySelector("map-link[rel=zoomin]"),e=(this.src?this.shadowRoot:this).querySelector("map-link[rel=zoomout]");let s;r<=t&&t<=a||(i&&a{e.disabled=!0}))):(e.disabled=!1,a.disabled=!1,t.style.fontStyle="normal",r.style.fontStyle="normal",i&&(i.style.fontStyle="normal",i.querySelectorAll("input").forEach(e=>{e.disabled=!1})))}queryable(){let e=this.src?this.shadowRoot:this;return e.querySelector("map-extent[checked] > map-link[rel=query]")&&this.checked&&this._layer&&!this.hidden}getAlternateStyles(e){if(1{e.hasAttribute("href")?e.setAttribute("href",decodeURI(new URL(e.attributes.href.value,this.baseURI||document.baseURI).href)):e.hasAttribute("tref")&&e.setAttribute("tref",decodeURI(new URL(e.attributes.tref.value,this.baseURI||document.baseURI).href))})}var e=t.outerHTML;return t.remove(),e}zoomTo(){this.whenReady().then(()=>{let e=this.parentElement._map,t=this.extent,r=t.topLeft.pcrs,a=t.bottomRight.pcrs,i=L.bounds(L.point(r.horizontal,r.vertical),L.point(a.horizontal,a.vertical)),s=e.options.crs.unproject(i.getCenter(!0));var o=t.zoom.maxZoom,n=t.zoom.minZoom;e.setView(s,M.getMaxZoom(i,e,n,o),{animate:!1})})}mapml2geojson(e={}){return M.mapml2geojson(this,e)}pasteFeature(e){switch(typeof e){case"string":e.trim(),""===e.slice(-14)&&this.insertAdjacentHTML("beforeend",e);break;case"object":"MAP-FEATURE"===e.nodeName.toUpperCase()&&this.appendChild(e)}}whenReady(){return new Promise((t,r)=>{let a,i;this._layer&&this._layerControlHTML&&(!this.src||this.shadowRoot?.childNodes.length)?t():(a=setInterval(function(e){e._layer&&e._layerControlHTML&&(!e.src||e.shadowRoot?.childNodes.length)?(clearInterval(a),clearTimeout(i),t()):e._fetchError&&(clearInterval(a),clearTimeout(i),r("Error fetching layer content"))},200,this),i=setTimeout(function(){clearInterval(a),clearTimeout(i),r("Timeout reached waiting for layer to be ready")},5e3))})}whenElemsReady(){let e=[],t=this.src?this.shadowRoot:this;for(var r of[...t.querySelectorAll("map-extent"),...t.querySelectorAll("map-feature")])e.push(r.whenReady());return Promise.allSettled(e)}}export{MapLayer}; //# sourceMappingURL=layer.js.map \ No newline at end of file diff --git a/static/dist/leaflet.js b/static/dist/leaflet.js index ea5c8fff..a183477a 100644 --- a/static/dist/leaflet.js +++ b/static/dist/leaflet.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i((t="undefined"!=typeof globalThis?globalThis:t||self).leaflet={})}(this,function(t){"use strict";function l(t){for(var i,e,s=1,n=arguments.length;s=this.min.x&&e.x<=this.max.x&&i.y>=this.min.y&&e.y<=this.max.y},intersects:function(t){t=B(t);var i=this.min,e=this.max,s=t.min,n=t.max,t=n.x>=i.x&&s.x<=e.x,e=n.y>=i.y&&s.y<=e.y;return t&&e},overlaps:function(t){t=B(t);var i=this.min,e=this.max,s=t.min,n=t.max,t=n.x>i.x&&s.xi.y&&s.y=s.lat&&e.lat<=n.lat&&i.lng>=s.lng&&e.lng<=n.lng},intersects:function(t){t=R(t);var i=this._southWest,e=this._northEast,s=t.getSouthWest(),n=t.getNorthEast(),t=n.lat>=i.lat&&s.lat<=e.lat,e=n.lng>=i.lng&&s.lng<=e.lng;return t&&e},overlaps:function(t){t=R(t);var i=this._southWest,e=this._northEast,s=t.getSouthWest(),n=t.getNorthEast(),t=n.lat>i.lat&&s.lati.lng&&s.lng","http://www.w3.org/2000/svg"===(Tt.firstChild&&Tt.firstChild.namespaceURI));function St(t){return 0<=navigator.userAgent.toLowerCase().indexOf(t)}var Et={ie:Y,ielt9:$,edge:tt,webkit:it,android:et,android23:st,androidStock:ot,opera:at,chrome:rt,gecko:ht,safari:lt,phantom:ct,opera12:ut,win:dt,ie3d:_t,webkit3d:pt,gecko3d:mt,any3d:ft,mobile:gt,mobileWebkit:vt,mobileWebkit3d:yt,msPointer:Mt,pointer:xt,touch:bt,touchNative:wt,mobileOpera:Pt,mobileGecko:F,retina:Lt,passiveEvents:Ct,canvas:nt,svg:Q,vml:!Q&&function(){try{var t=document.createElement("div");t.innerHTML='';var i=t.firstChild;return i.style.behavior="url(#default#VML)",i&&"object"==typeof i.adj}catch(t){return!1}}(),inlineSvg:Tt,mac:0===navigator.platform.indexOf("Mac"),linux:0===navigator.platform.indexOf("Linux")},kt=Et.msPointer?"MSPointerDown":"pointerdown",zt=Et.msPointer?"MSPointerMove":"pointermove",At=Et.msPointer?"MSPointerUp":"pointerup",Ot=Et.msPointer?"MSPointerCancel":"pointercancel",It={touchstart:kt,touchmove:zt,touchend:At,touchcancel:Ot},Zt={touchstart:function(t,i){i.MSPOINTER_TYPE_TOUCH&&i.pointerType===i.MSPOINTER_TYPE_TOUCH&&Oi(i);Gt(t,i)},touchmove:Gt,touchend:Gt,touchcancel:Gt},Bt={},Nt=!1;function Rt(t,i,e){return"touchstart"===i&&(Nt||(document.addEventListener(kt,jt,!0),document.addEventListener(zt,Dt,!0),document.addEventListener(At,qt,!0),document.addEventListener(Ot,qt,!0),Nt=!0)),Zt[i]?(e=Zt[i].bind(this,e),t.addEventListener(It[i],e,!1),e):(console.warn("wrong event specified:",i),c)}function jt(t){Bt[t.pointerId]=t}function Dt(t){Bt[t.pointerId]&&(Bt[t.pointerId]=t)}function qt(t){delete Bt[t.pointerId]}function 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Ut,Wt,Vt,Kt,Xt,Jt,Qt=_i(["transform","webkitTransform","OTransform","MozTransform","msTransform"]),Yt=_i(["webkitTransition","transition","OTransition","MozTransition","msTransition"]),$t="webkitTransition"===Yt||"OTransition"===Yt?Yt+"End":"transitionend";function ti(t){return"string"==typeof t?document.getElementById(t):t}function ii(t,i){var e=t.style[i]||t.currentStyle&&t.currentStyle[i];return"auto"===(e=(!e||"auto"===e)&&document.defaultView?(t=document.defaultView.getComputedStyle(t,null))?t[i]:null:e)?null:e}function ei(t,i,e){t=document.createElement(t);return t.className=i||"",e&&e.appendChild(t),t}function si(t){var i=t.parentNode;i&&i.removeChild(t)}function ni(t){for(;t.firstChild;)t.removeChild(t.firstChild)}function oi(t){var i=t.parentNode;i&&i.lastChild!==t&&i.appendChild(t)}function ai(t){var i=t.parentNode;i&&i.firstChild!==t&&i.insertBefore(t,i.firstChild)}function ri(t,i){if(void 0!==t.classList)return t.classList.contains(i);t=ui(t);return 0this.options.maxZoom)?this.setZoom(t):this},panInsideBounds:function(t,i){this._enforcingBounds=!0;var e=this.getCenter(),t=this._limitCenter(e,this._zoom,R(t));return e.equals(t)||this.panTo(t,i),this._enforcingBounds=!1,this},panInside:function(t,i){var e=I((i=i||{}).paddingTopLeft||i.padding||[0,0]),s=I(i.paddingBottomRight||i.padding||[0,0]),n=this.project(this.getCenter()),o=this.project(t),t=this.getPixelBounds(),e=B([t.min.add(e),t.max.subtract(s)]),t=e.getSize();return e.contains(o)||(this._enforcingBounds=!0,s=o.subtract(e.getCenter()),t=e.extend(o).getSize().subtract(t),n.x+=s.x<0?-t.x:t.x,n.y+=s.y<0?-t.y:t.y,this.panTo(this.unproject(n),i),this._enforcingBounds=!1),this},invalidateSize:function(t){if(!this._loaded)return this;t=l({animate:!1,pan:!0},!0===t?{animate:!0}:t);var i=this.getSize();this._sizeChanged=!0,this._lastCenter=null;var e=this.getSize(),s=i.divideBy(2).round(),n=e.divideBy(2).round(),n=s.subtract(n);return n.x||n.y?(t.animate&&t.pan?this.panBy(n):(t.pan&&this._rawPanBy(n),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(r(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:i,newSize:e})):this},stop:function(){return this.setZoom(this._limitZoom(this._zoom)),this.options.zoomSnap||this.fire("viewreset"),this._stop()},locate:function(t){if(t=this._locateOptions=l({timeout:1e4,watch:!1},t),!("geolocation"in navigator))return this._handleGeolocationError({code:0,message:"Geolocation not supported."}),this;var i=r(this._handleGeolocationResponse,this),e=r(this._handleGeolocationError,this);return t.watch?this._locationWatchId=navigator.geolocation.watchPosition(i,e,t):navigator.geolocation.getCurrentPosition(i,e,t),this},stopLocate:function(){return navigator.geolocation&&navigator.geolocation.clearWatch&&navigator.geolocation.clearWatch(this._locationWatchId),this._locateOptions&&(this._locateOptions.setView=!1),this},_handleGeolocationError:function(t){var i;this._container._leaflet_id&&(i=t.code,t=t.message||(1===i?"permission denied":2===i?"position unavailable":"timeout"),this._locateOptions.setView&&!this._loaded&&this.fitWorld(),this.fire("locationerror",{code:i,message:"Geolocation error: "+t+"."}))},_handleGeolocationResponse:function(t){if(this._container._leaflet_id){var i,e=new j(t.coords.latitude,t.coords.longitude),s=e.toBounds(2*t.coords.accuracy),n=this._locateOptions;n.setView&&(i=this.getBoundsZoom(s),this.setView(e,n.maxZoom?Math.min(i,n.maxZoom):i));var o,a={latlng:e,bounds:s,timestamp:t.timestamp};for(o in t.coords)"number"==typeof t.coords[o]&&(a[o]=t.coords[o]);this.fire("locationfound",a)}},addHandler:function(t,i){if(!i)return this;i=this[t]=new i(this);return this._handlers.push(i),this.options[t]&&i.enable(),this},remove:function(){if(this._initEvents(!0),this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this._containerId!==this._container._leaflet_id)throw new Error("Map container is being reused by another instance");try{delete this._container._leaflet_id,delete this._containerId}catch(t){this._container._leaflet_id=void 0,this._containerId=void 0}for(var t in void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),si(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._resizeRequest&&(T(this._resizeRequest),this._resizeRequest=null),this._clearHandlers(),this._loaded&&this.fire("unload"),this._layers)this._layers[t].remove();for(t in this._panes)si(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,i){i=ei("div","leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),i||this._mapPane);return t&&(this._panes[t]=i),i},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter.clone():this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds();return new N(this.unproject(t.getBottomLeft()),this.unproject(t.getTopRight()))},getMinZoom:function(){return void 0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,i,e){t=R(t),e=I(e||[0,0]);var s=this.getZoom()||0,n=this.getMinZoom(),o=this.getMaxZoom(),a=t.getNorthWest(),r=t.getSouthEast(),t=this.getSize().subtract(e),e=B(this.project(r,s),this.project(a,s)).getSize(),r=Et.any3d?this.options.zoomSnap:1,a=t.x/e.x,e=t.y/e.y,e=i?Math.max(a,e):Math.min(a,e),s=this.getScaleZoom(e,s);return r&&(s=Math.round(s/(r/100))*(r/100),s=i?Math.ceil(s/r)*r:Math.floor(s/r)*r),Math.max(n,Math.min(o,s))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new A(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,i){i=this._getTopLeftPoint(t,i);return new Z(i,i.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,i){var e=this.options.crs;return i=void 0===i?this._zoom:i,e.scale(t)/e.scale(i)},getScaleZoom:function(t,i){var e=this.options.crs;i=void 0===i?this._zoom:i;i=e.zoom(t*e.scale(i));return isNaN(i)?1/0:i},project:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.latLngToPoint(D(t),i)},unproject:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.pointToLatLng(I(t),i)},layerPointToLatLng:function(t){t=I(t).add(this.getPixelOrigin());return this.unproject(t)},latLngToLayerPoint:function(t){return this.project(D(t))._round()._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(D(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(R(t))},distance:function(t,i){return this.options.crs.distance(D(t),D(i))},containerPointToLayerPoint:function(t){return I(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return I(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){t=this.containerPointToLayerPoint(I(t));return this.layerPointToLatLng(t)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(D(t)))},mouseEventToContainerPoint:function(t){return Bi(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){t=this._container=ti(t);if(!t)throw new Error("Map container not found.");if(t._leaflet_id)throw new Error("Map container is already initialized.");bi(t,"scroll",this._onScroll,this),this._containerId=h(t)},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&Et.any3d,hi(t,"leaflet-container"+(Et.touch?" leaflet-touch":"")+(Et.retina?" leaflet-retina":"")+(Et.ielt9?" leaflet-oldie":"")+(Et.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var i=ii(t,"position");"absolute"!==i&&"relative"!==i&&"fixed"!==i&&"sticky"!==i&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),mi(this._mapPane,new A(0,0)),this.createPane("tilePane"),this.createPane("overlayPane"),this.createPane("shadowPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(hi(t.markerPane,"leaflet-zoom-hide"),hi(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,i,e){mi(this._mapPane,new A(0,0));var s=!this._loaded;this._loaded=!0,i=this._limitZoom(i),this.fire("viewprereset");var n=this._zoom!==i;this._moveStart(n,e)._move(t,i)._moveEnd(n),this.fire("viewreset"),s&&this.fire("load")},_moveStart:function(t,i){return t&&this.fire("zoomstart"),i||this.fire("movestart"),this},_move:function(t,i,e,s){void 0===i&&(i=this._zoom);var n=this._zoom!==i;return this._zoom=i,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),s?e&&e.pinch&&this.fire("zoom",e):((n||e&&e.pinch)&&this.fire("zoom",e),this.fire("move",e)),this},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return T(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){mi(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={};var i=t?Li:bi;i((this._targets[h(this._container)]=this)._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress keydown keyup",this._handleDOMEvent,this),this.options.trackResize&&i(window,"resize",this._onResize,this),Et.any3d&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){T(this._resizeRequest),this._resizeRequest=C(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,i){for(var e,s=[],n="mouseout"===i||"mouseover"===i,o=t.target||t.srcElement,a=!1;o;){if((e=this._targets[h(o)])&&("click"===i||"preclick"===i)&&this._draggableMoved(e)){a=!0;break}if(e&&e.listens(i,!0)){if(n&&!ji(o,t))break;if(s.push(e),n)break}if(o===this._container)break;o=o.parentNode}return s=!(s.length||a||n)&&this.listens(i,!0)?[this]:s},_isClickDisabled:function(t){for(;t&&t!==this._container;){if(t._leaflet_disable_click)return!0;t=t.parentNode}},_handleDOMEvent:function(t){var i,e=t.target||t.srcElement;!this._loaded||e._leaflet_disable_events||"click"===t.type&&this._isClickDisabled(e)||("mousedown"===(i=t.type)&&yi(e),this._fireDOMEvent(t,i))},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,i,e){"click"===t.type&&((a=l({},t)).type="preclick",this._fireDOMEvent(a,a.type,e));var s=this._findEventTargets(t,i);if(e){for(var n=[],o=0;othis.options.zoomAnimationThreshold)return!1;var s=this.getZoomScale(i),s=this._getCenterOffset(t)._divideBy(1-1/s);return!(!0!==e.animate&&!this.getSize().contains(s))&&(C(function(){this._moveStart(!0,e.noMoveStart||!1)._animateZoom(t,i,!0)},this),!0)},_animateZoom:function(t,i,e,s){this._mapPane&&(e&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=i,hi(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:i,noUpdate:s}),this._tempFireZoomEvent||(this._tempFireZoomEvent=this._zoom!==this._animateToZoom),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),setTimeout(r(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&li(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._tempFireZoomEvent&&this.fire("zoom"),delete this._tempFireZoomEvent,this.fire("move"),this._moveEnd(!0))}});function Gi(t){return new Fi(t)}var Fi=E.extend({options:{position:"topright"},initialize:function(t){_(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var i=this._map;return i&&i.removeControl(this),this.options.position=t,i&&i.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var i=this._container=this.onAdd(t),e=this.getPosition(),t=t._controlCorners[e];return hi(i,"leaflet-control"),-1!==e.indexOf("bottom")?t.insertBefore(i,t.firstChild):t.appendChild(i),this._map.on("unload",this.remove,this),this},remove:function(){return this._map&&(si(this._container),this.onRemove&&this.onRemove(this._map),this._map.off("unload",this.remove,this),this._map=null),this},_refocusOnMap:function(t){this._map&&t&&0",i=document.createElement("div");return i.innerHTML=t,i.firstChild},_addItem:function(t){var i,e=document.createElement("label"),s=this._map.hasLayer(t.layer);t.overlay?((i=document.createElement("input")).type="checkbox",i.className="leaflet-control-layers-selector",i.defaultChecked=s):i=this._createRadioElement("leaflet-base-layers_"+h(this),s),this._layerControlInputs.push(i),i.layerId=h(t.layer),bi(i,"click",this._onInputClick,this);var n=document.createElement("span");n.innerHTML=" "+t.name;s=document.createElement("span");return e.appendChild(s),s.appendChild(i),s.appendChild(n),(t.overlay?this._overlaysList:this._baseLayersList).appendChild(e),this._checkDisabledLayers(),e},_onInputClick:function(){if(!this._preventClick){var t,i,e=this._layerControlInputs,s=[],n=[];this._handlingClick=!0;for(var o=e.length-1;0<=o;o--)t=e[o],i=this._getLayer(t.layerId).layer,t.checked?s.push(i):t.checked||n.push(i);for(o=0;oi.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this},_expandSafely:function(){var t=this._section;this._preventClick=!0,bi(t,"click",Oi),this.expand();var i=this;setTimeout(function(){Li(t,"click",Oi),i._preventClick=!1})}}),Ui=Fi.extend({options:{position:"topleft",zoomInText:'',zoomInTitle:"Zoom in",zoomOutText:'',zoomOutTitle:"Zoom out"},onAdd:function(t){var i="leaflet-control-zoom",e=ei("div",i+" leaflet-bar"),s=this.options;return this._zoomInButton=this._createButton(s.zoomInText,s.zoomInTitle,i+"-in",e,this._zoomIn),this._zoomOutButton=this._createButton(s.zoomOutText,s.zoomOutTitle,i+"-out",e,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),e},onRemove:function(t){t.off("zoomend zoomlevelschange",this._updateDisabled,this)},disable:function(){return this._disabled=!0,this._updateDisabled(),this},enable:function(){return this._disabled=!1,this._updateDisabled(),this},_zoomIn:function(t){!this._disabled&&this._map._zoomthis._map.getMinZoom()&&this._map.zoomOut(this._map.options.zoomDelta*(t.shiftKey?3:1))},_createButton:function(t,i,e,s,n){s=ei("a",e,s);return s.innerHTML=t,s.href="#",s.title=i,s.setAttribute("role","button"),s.setAttribute("aria-label",i),Ai(s),bi(s,"click",Ii),bi(s,"click",n,this),bi(s,"click",this._refocusOnMap,this),s},_updateDisabled:function(){var t=this._map,i="leaflet-disabled";li(this._zoomInButton,i),li(this._zoomOutButton,i),this._zoomInButton.setAttribute("aria-disabled","false"),this._zoomOutButton.setAttribute("aria-disabled","false"),!this._disabled&&t._zoom!==t.getMinZoom()||(hi(this._zoomOutButton,i),this._zoomOutButton.setAttribute("aria-disabled","true")),!this._disabled&&t._zoom!==t.getMaxZoom()||(hi(this._zoomInButton,i),this._zoomInButton.setAttribute("aria-disabled","true"))}});qi.mergeOptions({zoomControl:!0}),qi.addInitHook(function(){this.options.zoomControl&&(this.zoomControl=new Ui,this.addControl(this.zoomControl))});var Wi=Fi.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0},onAdd:function(t){var i="leaflet-control-scale",e=ei("div",i),s=this.options;return this._addScales(s,i+"-line",e),t.on(s.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),e},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,i,e){t.metric&&(this._mScale=ei("div",i,e)),t.imperial&&(this._iScale=ei("div",i,e))},_update:function(){var t=this._map,i=t.getSize().y/2,i=t.distance(t.containerPointToLatLng([0,i]),t.containerPointToLatLng([this.options.maxWidth,i]));this._updateScales(i)},_updateScales:function(t){this.options.metric&&t&&this._updateMetric(t),this.options.imperial&&t&&this._updateImperial(t)},_updateMetric:function(t){var i=this._getRoundNum(t);this._updateScale(this._mScale,i<1e3?i+" m":i/1e3+" km",i/t)},_updateImperial:function(t){var i,e=3.2808399*t;5280'+(Et.inlineSvg?' ':"")+"Leaflet"},initialize:function(t){_(this,t),this._attributions={}},onAdd:function(t){for(var i in(t.attributionControl=this)._container=ei("div","leaflet-control-attribution"),Ai(this._container),t._layers)t._layers[i].getAttribution&&this.addAttribution(t._layers[i].getAttribution());return this._update(),t.on("layeradd",this._addAttribution,this),this._container},onRemove:function(t){t.off("layeradd",this._addAttribution,this)},_addAttribution:function(t){t.layer.getAttribution&&(this.addAttribution(t.layer.getAttribution()),t.layer.once("remove",function(){this.removeAttribution(t.layer.getAttribution())},this))},setPrefix:function(t){return this.options.prefix=t,this._update(),this},addAttribution:function(t){return t&&(this._attributions[t]||(this._attributions[t]=0),this._attributions[t]++,this._update()),this},removeAttribution:function(t){return t&&this._attributions[t]&&(this._attributions[t]--,this._update()),this},_update:function(){if(this._map){var t,i=[];for(t in this._attributions)this._attributions[t]&&i.push(t);var e=[];this.options.prefix&&e.push(this.options.prefix),i.length&&e.push(i.join(", ")),this._container.innerHTML=e.join(' ')}}});qi.mergeOptions({attributionControl:!0}),qi.addInitHook(function(){this.options.attributionControl&&(new Vi).addTo(this)});Fi.Layers=Hi,Fi.Zoom=Ui,Fi.Scale=Wi,Fi.Attribution=Vi,Gi.layers=function(t,i,e){return new Hi(t,i,e)},Gi.zoom=function(t){return new Ui(t)},Gi.scale=function(t){return new Wi(t)},Gi.attribution=function(t){return new Vi(t)};xt=E.extend({initialize:function(t){this._map=t},enable:function(){return this._enabled||(this._enabled=!0,this.addHooks()),this},disable:function(){return this._enabled&&(this._enabled=!1,this.removeHooks()),this},enabled:function(){return!!this._enabled}});xt.addTo=function(t,i){return t.addHandler(i,this),this};var bt={Events:k},Ki=Et.touch?"touchstart mousedown":"mousedown",Xi=z.extend({options:{clickTolerance:3},initialize:function(t,i,e,s){_(this,s),this._element=t,this._dragStartTarget=i||t,this._preventOutline=e},enable:function(){this._enabled||(bi(this._dragStartTarget,Ki,this._onDown,this),this._enabled=!0)},disable:function(){this._enabled&&(Xi._dragging===this&&this.finishDrag(!0),Li(this._dragStartTarget,Ki,this._onDown,this),this._enabled=!1,this._moved=!1)},_onDown:function(t){var i,e;this._enabled&&(this._moved=!1,ri(this._element,"leaflet-zoom-anim")||(t.touches&&1!==t.touches.length?Xi._dragging===this&&this.finishDrag():Xi._dragging||t.shiftKey||1!==t.which&&1!==t.button&&!t.touches||((Xi._dragging=this)._preventOutline&&yi(this._element),gi(),Vt(),this._moving||(this.fire("down"),i=t.touches?t.touches[0]:t,e=xi(this._element),this._startPoint=new A(i.clientX,i.clientY),this._startPos=fi(this._element),this._parentScale=wi(e),t="mousedown"===t.type,bi(document,t?"mousemove":"touchmove",this._onMove,this),bi(document,t?"mouseup":"touchend touchcancel",this._onUp,this)))))},_onMove:function(t){var i;this._enabled&&(t.touches&&1i&&(e.push(t[s]),n=s);ni.max.x&&(e|=2),t.yi.max.y&&(e|=8),e}function oe(t,i,e,s){var n=i.x,o=i.y,a=e.x-n,r=e.y-o,i=a*a+r*r;return 0this._layersMaxZoom&&this.setZoom(this._layersMaxZoom),void 0===this.options.minZoom&&this._layersMinZoom&&this.getZoom()t.y!=s.y>t.y&&t.x<(s.x-e.x)*(t.y-e.y)/(s.y-e.y)+e.x&&(l=!l);return l||ye.prototype._containsPoint.call(this,t,!0)}});var xe=ue.extend({initialize:function(t,i){_(this,i),this._layers={},t&&this.addData(t)},addData:function(t){var i,e,s,n=g(t)?t:t.features;if(n){for(i=0,e=n.length;io.x&&(a=e.x+r-o.x+n.x),e.x-a-s.x<(r=0)&&(a=e.x-s.x),e.y+i+n.y>o.y&&(r=e.y+i-o.y+n.y),e.y-r-s.y<0&&(r=e.y-s.y),(a||r)&&(this.options.keepInView&&(this._autopanning=!0),t.fire("autopanstart").panBy([a,r]))))},_getAnchor:function(){return I(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}});qi.mergeOptions({closePopupOnClick:!0}),qi.include({openPopup:function(t,i,e){return this._initOverlay(Ze,t,i,e).openOn(this),this},closePopup:function(t){return(t=arguments.length?t:this._popup)&&t.close(),this}}),k.include({bindPopup:function(t,i){return this._popup=this._initOverlay(Ze,this._popup,t,i),this._popupHandlersAdded||(this.on({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!0),this},unbindPopup:function(){return this._popup&&(this.off({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!1,this._popup=null),this},openPopup:function(t){return this._popup&&(this instanceof ue||(this._popup._source=this),this._popup._prepareOpen(t||this._latlng)&&this._popup.openOn(this._map)),this},closePopup:function(){return this._popup&&this._popup.close(),this},togglePopup:function(){return this._popup&&this._popup.toggle(this),this},isPopupOpen:function(){return!!this._popup&&this._popup.isOpen()},setPopupContent:function(t){return this._popup&&this._popup.setContent(t),this},getPopup:function(){return this._popup},_openPopup:function(t){var i;this._popup&&this._map&&(Ii(t),i=t.layer||t.target,this._popup._source!==i||i instanceof fe?(this._popup._source=i,this.openPopup(t.latlng)):this._map.hasLayer(this._popup)?this.closePopup():this.openPopup(t.latlng))},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}});var Be=Ie.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,opacity:.9},onAdd:function(t){Ie.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&(this.addEventParent(this._source),this._source.fire("tooltipopen",{tooltip:this},!0))},onRemove:function(t){Ie.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&(this.removeEventParent(this._source),this._source.fire("tooltipclose",{tooltip:this},!0))},getEvents:function(){var t=Ie.prototype.getEvents.call(this);return this.options.permanent||(t.preclick=this.close),t},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=ei("div",t),this._container.setAttribute("role","tooltip"),this._container.setAttribute("id","leaflet-tooltip-"+h(this))},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var i,e=this._map,s=this._container,n=e.latLngToContainerPoint(e.getCenter()),o=e.layerPointToContainerPoint(t),a=this.options.direction,r=s.offsetWidth,h=s.offsetHeight,l=I(this.options.offset),e=this._getAnchor(),h="top"===a?(i=r/2,h):"bottom"===a?(i=r/2,0):(i="center"===a?r/2:"right"===a?0:"left"===a?r:o.xthis.options.maxZoom||sthis.options.maxZoom||void 0!==this.options.minZoom&&ne.max.x)||!i.wrapLat&&(t.ye.max.y))return!1}if(!this.options.bounds)return!0;t=this._tileCoordsToBounds(t);return R(this.options.bounds).overlaps(t)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var i=this._map,e=this.getTileSize(),s=t.scaleBy(e),e=s.add(e);return[i.unproject(s,t.z),i.unproject(e,t.z)]},_tileCoordsToBounds:function(t){t=this._tileCoordsToNwSe(t),t=new N(t[0],t[1]);return t=!this.options.noWrap?this._map.wrapLatLngBounds(t):t},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var i=t.split(":"),t=new A(+i[0],+i[1]);return t.z=+i[2],t},_removeTile:function(t){var i=this._tiles[t];i&&(si(i.el),delete this._tiles[t],this.fire("tileunload",{tile:i.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){hi(t,"leaflet-tile");var i=this.getTileSize();t.style.width=i.x+"px",t.style.height=i.y+"px",t.onselectstart=c,t.onmousemove=c,Et.ielt9&&this.options.opacity<1&&di(t,this.options.opacity)},_addTile:function(t,i){var e=this._getTilePos(t),s=this._tileCoordsToKey(t),n=this.createTile(this._wrapCoords(t),r(this._tileReady,this,t));this._initTile(n),this.createTile.length<2&&C(r(this._tileReady,this,t,null,n)),mi(n,e),this._tiles[s]={el:n,coords:t,current:!0},i.appendChild(n),this.fire("tileloadstart",{tile:n,coords:t})},_tileReady:function(t,i,e){i&&this.fire("tileerror",{error:i,tile:e,coords:t});var s=this._tileCoordsToKey(t);(e=this._tiles[s])&&(e.loaded=+new Date,this._map._fadeAnimated?(di(e.el,0),T(this._fadeFrame),this._fadeFrame=C(this._updateOpacity,this)):(e.active=!0,this._pruneTiles()),i||(hi(e.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:e.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),Et.ielt9||!this._map._fadeAnimated?C(this._pruneTiles,this):setTimeout(r(this._pruneTiles,this),250)))},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var i=new A(this._wrapX?n(t.x,this._wrapX):t.x,this._wrapY?n(t.y,this._wrapY):t.y);return i.z=t.z,i},_pxBoundsToTileRange:function(t){var i=this.getTileSize();return new Z(t.min.unscaleBy(i).floor(),t.max.unscaleBy(i).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}});var je=Re.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1,referrerPolicy:!1},initialize:function(t,i){this._url=t,(i=_(this,i)).detectRetina&&Et.retina&&0')}}catch(t){}return function(t){return document.createElement("<"+t+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}(),nt={_initContainer:function(){this._container=ei("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(Ge.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var i=t._container=Ue("shape");hi(i,"leaflet-vml-shape "+(this.options.className||"")),i.coordsize="1 1",t._path=Ue("path"),i.appendChild(t._path),this._updateStyle(t),this._layers[h(t)]=t},_addPath:function(t){var i=t._container;this._container.appendChild(i),t.options.interactive&&t.addInteractiveTarget(i)},_removePath:function(t){var i=t._container;si(i),t.removeInteractiveTarget(i),delete this._layers[h(t)]},_updateStyle:function(t){var i=t._stroke,e=t._fill,s=t.options,n=t._container;n.stroked=!!s.stroke,n.filled=!!s.fill,s.stroke?(i=i||(t._stroke=Ue("stroke")),n.appendChild(i),i.weight=s.weight+"px",i.color=s.color,i.opacity=s.opacity,s.dashArray?i.dashStyle=g(s.dashArray)?s.dashArray.join(" "):s.dashArray.replace(/( *, *)/g," "):i.dashStyle="",i.endcap=s.lineCap.replace("butt","flat"),i.joinstyle=s.lineJoin):i&&(n.removeChild(i),t._stroke=null),s.fill?(e=e||(t._fill=Ue("fill")),n.appendChild(e),e.color=s.fillColor||s.color,e.opacity=s.fillOpacity):e&&(n.removeChild(e),t._fill=null)},_updateCircle:function(t){var i=t._point.round(),e=Math.round(t._radius),s=Math.round(t._radiusY||e);this._setPath(t,t._empty()?"M0 0":"AL "+i.x+","+i.y+" "+e+","+s+" 0,23592600")},_setPath:function(t,i){t._path.v=i},_bringToFront:function(t){oi(t._container)},_bringToBack:function(t){ai(t._container)}},We=Et.vml?Ue:X,Ve=Ge.extend({_initContainer:function(){this._container=We("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=We("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){si(this._container),Li(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_update:function(){var t,i,e;this._map._animatingZoom&&this._bounds||(Ge.prototype._update.call(this),i=(t=this._bounds).getSize(),e=this._container,this._svgSize&&this._svgSize.equals(i)||(this._svgSize=i,e.setAttribute("width",i.x),e.setAttribute("height",i.y)),mi(e,t.min),e.setAttribute("viewBox",[t.min.x,t.min.y,i.x,i.y].join(" ")),this.fire("update"))},_initPath:function(t){var i=t._path=We("path");t.options.className&&hi(i,t.options.className),t.options.interactive&&hi(i,"leaflet-interactive"),this._updateStyle(t),this._layers[h(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){si(t._path),t.removeInteractiveTarget(t._path),delete this._layers[h(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var i=t._path,t=t.options;i&&(t.stroke?(i.setAttribute("stroke",t.color),i.setAttribute("stroke-opacity",t.opacity),i.setAttribute("stroke-width",t.weight),i.setAttribute("stroke-linecap",t.lineCap),i.setAttribute("stroke-linejoin",t.lineJoin),t.dashArray?i.setAttribute("stroke-dasharray",t.dashArray):i.removeAttribute("stroke-dasharray"),t.dashOffset?i.setAttribute("stroke-dashoffset",t.dashOffset):i.removeAttribute("stroke-dashoffset")):i.setAttribute("stroke","none"),t.fill?(i.setAttribute("fill",t.fillColor||t.color),i.setAttribute("fill-opacity",t.fillOpacity),i.setAttribute("fill-rule",t.fillRule||"evenodd")):i.setAttribute("fill","none"))},_updatePoly:function(t,i){this._setPath(t,J(t._parts,i))},_updateCircle:function(t){var i=t._point,e=Math.max(Math.round(t._radius),1),s="a"+e+","+(Math.max(Math.round(t._radiusY),1)||e)+" 0 1,0 ",e=t._empty()?"M0 0":"M"+(i.x-e)+","+i.y+s+2*e+",0 "+s+2*-e+",0 ";this._setPath(t,e)},_setPath:function(t,i){t._path.setAttribute("d",i)},_bringToFront:function(t){oi(t._path)},_bringToBack:function(t){ai(t._path)}});function Ke(t){return Et.svg||Et.vml?new Ve(t):null}Et.vml&&Ve.include(nt),qi.include({getRenderer:function(t){t=(t=t.options.renderer||this._getPaneRenderer(t.options.pane)||this.options.renderer||this._renderer)||(this._renderer=this._createRenderer());return this.hasLayer(t)||this.addLayer(t),t},_getPaneRenderer:function(t){if("overlayPane"===t||void 0===t)return!1;var i=this._paneRenderers[t];return void 0===i&&(i=this._createRenderer({pane:t}),this._paneRenderers[t]=i),i},_createRenderer:function(t){return this.options.preferCanvas&&He(t)||Ke(t)}});var Xe=Me.extend({initialize:function(t,i){Me.prototype.initialize.call(this,this._boundsToLatLngs(t),i)},setBounds:function(t){return this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return[(t=R(t)).getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});Ve.create=We,Ve.pointsToPath=J,xe.geometryToLayer=we,xe.coordsToLatLng=Pe,xe.coordsToLatLngs=Le,xe.latLngToCoords=Ce,xe.latLngsToCoords=Te,xe.getFeature=Se,xe.asFeature=Ee,qi.mergeOptions({boxZoom:!0});F=xt.extend({initialize:function(t){this._map=t,this._container=t._container,this._pane=t._panes.overlayPane,this._resetStateTimeout=0,t.on("unload",this._destroy,this)},addHooks:function(){bi(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){Li(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){si(this._pane),delete this._pane},_resetState:function(){this._resetStateTimeout=0,this._moved=!1},_clearDeferredResetState:function(){0!==this._resetStateTimeout&&(clearTimeout(this._resetStateTimeout),this._resetStateTimeout=0)},_onMouseDown:function(t){if(!t.shiftKey||1!==t.which&&1!==t.button)return!1;this._clearDeferredResetState(),this._resetState(),Vt(),gi(),this._startPoint=this._map.mouseEventToContainerPoint(t),bi(document,{contextmenu:Ii,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseMove:function(t){this._moved||(this._moved=!0,this._box=ei("div","leaflet-zoom-box",this._container),hi(this._container,"leaflet-crosshair"),this._map.fire("boxzoomstart")),this._point=this._map.mouseEventToContainerPoint(t);var i=new Z(this._point,this._startPoint),t=i.getSize();mi(this._box,i.min),this._box.style.width=t.x+"px",this._box.style.height=t.y+"px"},_finish:function(){this._moved&&(si(this._box),li(this._container,"leaflet-crosshair")),Kt(),vi(),Li(document,{contextmenu:Ii,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){1!==t.which&&1!==t.button||(this._finish(),this._moved&&(this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(r(this._resetState,this),0),t=new N(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point)),this._map.fitBounds(t).fire("boxzoomend",{boxZoomBounds:t})))},_onKeyDown:function(t){27===t.keyCode&&(this._finish(),this._clearDeferredResetState(),this._resetState())}});qi.addInitHook("addHandler","boxZoom",F),qi.mergeOptions({doubleClickZoom:!0});Q=xt.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick,this)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick,this)},_onDoubleClick:function(t){var i=this._map,e=i.getZoom(),s=i.options.zoomDelta,s=t.originalEvent.shiftKey?e-s:e+s;"center"===i.options.doubleClickZoom?i.setZoom(s):i.setZoomAround(t.containerPoint,s)}});qi.addInitHook("addHandler","doubleClickZoom",Q),qi.mergeOptions({dragging:!0,inertia:!0,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0});V=xt.extend({addHooks:function(){var t;this._draggable||(t=this._map,this._draggable=new Xi(t._mapPane,t._container),this._draggable.on({dragstart:this._onDragStart,drag:this._onDrag,dragend:this._onDragEnd},this),this._draggable.on("predrag",this._onPreDragLimit,this),t.options.worldCopyJump&&(this._draggable.on("predrag",this._onPreDragWrap,this),t.on("zoomend",this._onZoomEnd,this),t.whenReady(this._onZoomEnd,this))),hi(this._map._container,"leaflet-grab leaflet-touch-drag"),this._draggable.enable(),this._positions=[],this._times=[]},removeHooks:function(){li(this._map._container,"leaflet-grab"),li(this._map._container,"leaflet-touch-drag"),this._draggable.disable()},moved:function(){return this._draggable&&this._draggable._moved},moving:function(){return this._draggable&&this._draggable._moving},_onDragStart:function(){var t,i=this._map;i._stop(),this._map.options.maxBounds&&this._map.options.maxBoundsViscosity?(t=R(this._map.options.maxBounds),this._offsetLimit=B(this._map.latLngToContainerPoint(t.getNorthWest()).multiplyBy(-1),this._map.latLngToContainerPoint(t.getSouthEast()).multiplyBy(-1).add(this._map.getSize())),this._viscosity=Math.min(1,Math.max(0,this._map.options.maxBoundsViscosity))):this._offsetLimit=null,i.fire("movestart").fire("dragstart"),i.options.inertia&&(this._positions=[],this._times=[])},_onDrag:function(t){var i,e;this._map.options.inertia&&(i=this._lastTime=+new Date,e=this._lastPos=this._draggable._absPos||this._draggable._newPos,this._positions.push(e),this._times.push(i),this._prunePositions(i)),this._map.fire("move",t).fire("drag",t)},_prunePositions:function(t){for(;1i.max.x&&(t.x=this._viscousLimit(t.x,i.max.x)),t.y>i.max.y&&(t.y=this._viscousLimit(t.y,i.max.y)),this._draggable._newPos=this._draggable._startPos.add(t))},_onPreDragWrap:function(){var t=this._worldWidth,i=Math.round(t/2),e=this._initialWorldOffset,s=this._draggable._newPos.x,n=(s-i+e)%t+i-e,i=(s+i+e)%t-i-e,i=Math.abs(n+e)i.getMaxZoom()&&1=this.text.length)return;t=this.text[this.place++]}switch(this.state){case 1:return this.neutral(t);case 2:return this.keyword(t);case 4:return this.quoted(t);case 5:return this.afterquote(t);case 3:return this.number(t);case-1:return}},C.prototype.afterquote=function(t){if('"'===t)return this.word+='"',void(this.state=4);if(d.test(t))return this.word=this.word.trim(),void this.afterItem(t);throw new Error("havn't handled \""+t+'" in afterquote yet, index '+this.place)},C.prototype.afterItem=function(t){if(","===t)return null!==this.word&&this.currentObject.push(this.word),this.word=null,void(this.state=1);"]"===t&&(this.level--,null!==this.word&&(this.currentObject.push(this.word),this.word=null),this.state=1,this.currentObject=this.stack.pop(),this.currentObject||(this.state=-1))},C.prototype.number=function(t){if(!L.test(t)){if(d.test(t))return this.word=parseFloat(this.word),void this.afterItem(t);throw new Error("havn't handled \""+t+'" in number yet, index '+this.place)}this.word+=t},C.prototype.quoted=function(t){'"'!==t?this.word+=t:this.state=5},C.prototype.keyword=function(t){if(u.test(t))this.word+=t;else{if("["===t){var i=[];return i.push(this.word),this.level++,null===this.root?this.root=i:this.currentObject.push(i),this.stack.push(this.currentObject),this.currentObject=i,void(this.state=1)}if(!d.test(t))throw new Error("havn't handled \""+t+'" in keyword yet, index '+this.place);this.afterItem(t)}},C.prototype.neutral=function(t){if(s.test(t))return this.word=t,void(this.state=2);if('"'===t)return this.word="",void(this.state=4);if(L.test(t))return this.word=t,void(this.state=3);if(!d.test(t))throw new Error("havn't handled \""+t+'" in neutral yet, index '+this.place);this.afterItem(t)},C.prototype.output=function(){for(;this.placeMath.PI&&(s-=2*Math.PI),t=Math.sin(n),n=Math.cos(n),{x:((e=e/Math.sqrt(1-i*(t*t)))+o)*n*Math.cos(s),y:(e+o)*n*Math.sin(s),z:(e*(1-i)+o)*t}}function Y(t,i,e,s){var n,o,a,r,h,l,c,u,d,_,p,m=1e-12,f=t.x,g=t.y,v=t.z||0,y=Math.sqrt(f*f+g*g),M=Math.sqrt(f*f+g*g+v*v);if(y/ex?Math.tan(e):0,c=Math.pow(i,2),u=Math.pow(c,2),d=1-this.es*Math.pow(n,2);a/=Math.sqrt(d);i=qt(e,n,o,this.en),d=this.a*(this.k0*a*(1+r/6*(1-c+h+r/20*(5-18*c+u+14*h-58*c*h+r/42*(61+179*u-u*c-479*c)))))+this.x0,u=this.a*(this.k0*(i-this.ml0+n*s*a/2*(1+r/12*(5-c+9*h+4*l+r/30*(61+u-58*c+270*h-330*c*h+r/56*(1385+543*u-u*c-3111*c))))))+this.y0}else{c=o*Math.sin(s);if(Math.abs(Math.abs(c)-1)x?Math.tan(i):0,s=this.ep2*Math.pow(e,2),l=Math.pow(s,2),n=Math.pow(r,2),o=Math.pow(n,2),h=1-this.es*Math.pow(a,2),a=c*Math.sqrt(h)/this.k0,l=i-(h*=r)*(r=Math.pow(a,2))/(1-this.es)*.5*(1-r/12*(5+3*n-9*s*n+s-4*l-r/30*(61+90*n-252*s*n+45*o+46*s-r/56*(1385+3633*n+4095*o+1574*o*n)))),q(this.long0+a*(1-r/6*(1+2*n+s-r/20*(5+28*n+24*o+8*s*n+6*s-r/42*(61+662*n+1320*o+720*o*n))))/e)):(l=g*D(u),0)):(c=.5*((d=Math.exp(c/this.k0))-1/d),d=this.lat0+u/this.k0,d=Math.cos(d),h=Math.sqrt((1-Math.pow(d,2))/(1+Math.pow(c,2))),l=Math.asin(h),u<0&&(l=-l),0==c&&0===d?0:q(Math.atan2(c,d)+this.long0));return t.x=d,t.y=l,t},names:["Transverse_Mercator","Transverse Mercator","tmerc"]},Wt=function(t){var t=Math.exp(t);return t=(t-1/t)/2},Vt=function(t,i){t=Math.abs(t),i=Math.abs(i);var e=Math.max(t,i),i=Math.min(t,i)/(e||1);return e*Math.sqrt(1+Math.pow(i,2))},Kt=function(t){var i=1+t,e=i-1;return 0==e?t:t*Math.log(i)/e},Xt=function(t){var t=Math.exp(t);return t=(t+1/t)/2};var Jt={init:function(){if(void 0===this.es||this.es<=0)throw new Error("incorrect elliptical usage");this.x0=void 0!==this.x0?this.x0:0,this.y0=void 0!==this.y0?this.y0:0,this.long0=void 0!==this.long0?this.long0:0,this.lat0=void 0!==this.lat0?this.lat0:0,this.cgb=[],this.cbg=[],this.utg=[],this.gtu=[];var t=(i=this.es/(1+Math.sqrt(1-this.es)))/(2-i),i=t;this.cgb[0]=t*(2+t*(-2/3+t*(t*(116/45+t*(26/45+-2854/675*t))-2))),this.cbg[0]=t*(t*(2/3+t*(4/3+t*(-82/45+t*(32/45+4642/4725*t))))-2),this.cgb[1]=(i*=t)*(7/3+t*(t*(-227/45+t*(2704/315+2323/945*t))-1.6)),this.cbg[1]=i*(5/3+t*(-16/15+t*(-13/9+t*(904/315+-1522/945*t)))),this.cgb[2]=(i*=t)*(56/15+t*(-136/35+t*(-1262/105+73814/2835*t))),this.cbg[2]=i*(-26/15+t*(34/21+t*(1.6+-12686/2835*t))),this.cgb[3]=(i*=t)*(4279/630+t*(-332/35+-399572/14175*t)),this.cbg[3]=i*(1237/630+t*(-24832/14175*t-2.4)),this.cgb[4]=(i*=t)*(4174/315+-144838/6237*t),this.cbg[4]=i*(-734/315+109598/31185*t),this.cgb[5]=601676/22275*(i*=t),this.cbg[5]=444337/155925*i,i=Math.pow(t,2),this.Qn=this.k0/(1+t)*(1+i*(.25+i*(1/64+i/256))),this.utg[0]=t*(t*(2/3+t*(-37/96+t*(1/360+t*(81/512+-96199/604800*t))))-.5),this.gtu[0]=t*(.5+t*(-2/3+t*(5/16+t*(41/180+t*(-127/288+7891/37800*t))))),this.utg[1]=i*(-1/48+t*(-1/15+t*(437/1440+t*(-46/105+1118711/3870720*t)))),this.gtu[1]=i*(13/48+t*(t*(557/1440+t*(281/630+-1983433/1935360*t))-.6)),this.utg[2]=(i*=t)*(-17/480+t*(37/840+t*(209/4480+-5569/90720*t))),this.gtu[2]=i*(61/240+t*(-103/140+t*(15061/26880+167603/181440*t))),this.utg[3]=(i*=t)*(-4397/161280+t*(11/504+830251/7257600*t)),this.gtu[3]=i*(49561/161280+t*(-179/168+6601661/7257600*t)),this.utg[4]=(i*=t)*(-4583/161280+108847/3991680*t),this.gtu[4]=i*(34729/80640+-3418889/1995840*t),this.utg[5]=-.03233083094085698*(i*=t),this.gtu[5]=.6650675310896665*i,i=Ft(this.cbg,this.lat0),this.Zb=-this.Qn*(i+function(t,i){for(var e,s=2*Math.cos(i),n=t.length-1,o=t[n],a=0;0<=--n;)e=s*o-a+t[n],a=o,o=e;return Math.sin(i)*e}(this.gtu,2*i))},forward:function(t){var i=q(t.x-this.long0),e=t.y,e=Ft(this.cbg,e),s=Math.sin(e),n=Math.cos(e),o=Math.sin(i),a=Math.cos(i);e=Math.atan2(s,a*n),i=Math.atan2(o*n,Vt(s,n*a)),n=Math.tan(i),a=Math.abs(n),a=Kt(a*(1+a/(Vt(1,a)+1)));var r,a=Ht(this.gtu,2*e,2*(i=n<0?-a:a));return e+=a[0],i+=a[1],e=Math.abs(i)<=2.623395162778?(r=this.a*(this.Qn*i)+this.x0,this.a*(this.Qn*e+this.Zb)+this.y0):r=1/0,t.x=r,t.y=e,t},inverse:function(t){var i,e,s,n,o=(t.x-this.x0)*(1/this.a),a=(t.y-this.y0)*(1/this.a);return a=(a-this.Zb)/this.Qn,o/=this.Qn,a=Math.abs(o)<=2.623395162778?(a+=(n=Ht(this.utg,2*a,2*o))[0],o+=n[1],o=Math.atan(Wt(o)),i=Math.sin(a),e=Math.cos(a),s=Math.sin(o),n=Math.cos(o),a=Math.atan2(i*n,Vt(s,n*e)),o=Math.atan2(s,n*e),e=q(o+this.long0),Ft(this.cgb,a)):e=1/0,t.x=e,t.y=a,t},names:["Extended_Transverse_Mercator","Extended Transverse Mercator","etmerc"]};function Qt(t,i){return Math.pow((1-t)/(1+t),i)}var Yt={init:function(){var t=function(t,i){if(void 0===t){if((t=Math.floor(30*(q(i)+Math.PI)/Math.PI)+1)<0)return 0;if(60x?this.ns=Math.log(i/s)/Math.log(e/n):this.ns=t,isNaN(this.ns)&&(this.ns=t),this.f0=i/(this.ns*Math.pow(e,this.ns)),this.rh=this.a*this.f0*Math.pow(o,this.ns),this.title||(this.title="Lambert Conformal Conic"))},forward:function(t){var i=t.x,e=t.y;Math.abs(2*Math.abs(e)-Math.PI)<=x&&(e=D(e)*(g-2*x));var s,n=Math.abs(Math.abs(e)-g);if(xx?this.ns0=(this.ms1*this.ms1-this.ms2*this.ms2)/(this.qs2-this.qs1):this.ns0=this.con,this.c=this.ms1*this.ms1+this.ns0*this.qs1,this.rh=this.a*Math.sqrt(this.c-this.ns0*this.qs0)/this.ns0)},forward:function(t){var i=t.x,e=t.y;this.sin_phi=Math.sin(e),this.cos_phi=Math.cos(e);var s=pi(this.e3,this.sin_phi,this.cos_phi),e=this.a*Math.sqrt(this.c-this.ns0*s)/this.ns0,s=this.ns0*q(i-this.long0),i=e*Math.sin(s)+this.x0,s=this.rh-e*Math.cos(s)+this.y0;return t.x=i,t.y=s,t},inverse:function(t){var i,e,s,n;return t.x-=this.x0,t.y=this.rh-t.y+this.y0,e=0<=this.ns0?(i=Math.sqrt(t.x*t.x+t.y*t.y),1):(i=-Math.sqrt(t.x*t.x+t.y*t.y),-1),(s=0)!==i&&(s=Math.atan2(e*t.x,e*t.y)),e=i*this.ns0/this.a,n=this.sphere?Math.asin((this.c-e*e)/(2*this.ns0)):(n=(this.c-e*e)/this.ns0,this.phi1z(this.e3,n)),s=q(s/this.ns0+this.long0),t.x=s,t.y=n,t},names:["Albers_Conic_Equal_Area","Albers","aea"],phi1z:function(t,i){var e,s,n,o=wi(.5*i);if(tMath.PI&&(e=Math.PI),s=(2*i+Math.sin(2*i))/Math.PI,12*g*this.a?void 0:(r=i/this.a,h=Math.sin(r),a=Math.cos(r),e=this.long0,Math.abs(i)<=x?s=this.lat0:(s=wi(a*this.sin_p12+t.y*h*this.cos_p12/i),o=Math.abs(this.lat0)-g,e=Math.abs(o)<=x?0<=this.lat0?q(this.long0+Math.atan2(t.x,-t.y)):q(this.long0-Math.atan2(-t.x,t.y)):q(this.long0+Math.atan2(t.x*h,i*this.cos_p12*a-t.y*this.sin_p12*h))),t.x=e,t.y=s,t):(r=ai(this.es),o=ri(this.es),a=hi(this.es),h=li(this.es),Math.abs(this.sin_p12-1)<=x?(n=this.a*oi(r,o,a,h,g),i=Math.sqrt(t.x*t.x+t.y*t.y),s=di((n-i)/this.a,r,o,a,h),e=q(this.long0+Math.atan2(t.x,-1*t.y))):Math.abs(this.sin_p12+1)<=x?(n=this.a*oi(r,o,a,h,g),i=Math.sqrt(t.x*t.x+t.y*t.y),s=di((i-n)/this.a,r,o,a,h),e=q(this.long0+Math.atan2(t.x,t.y))):(i=Math.sqrt(t.x*t.x+t.y*t.y),n=Math.atan2(t.x,t.y),r=ci(this.a,this.e,this.sin_p12),o=Math.cos(n),h=-(a=this.e*this.cos_p12*o)*a/(1-this.es),a=3*this.es*(1-h)*this.sin_p12*this.cos_p12*o/(1-this.es),r=1-h*(h=(r=i/r)-h*(1+h)*Math.pow(r,3)/6-a*(1+3*h)*Math.pow(r,4)/24)*h/2-r*h*h*h/6,o=Math.asin(this.sin_p12*Math.cos(h)+this.cos_p12*Math.sin(h)*o),e=q(this.long0+Math.asin(Math.sin(n)*Math.sin(h)/Math.cos(o))),h=Math.sin(o),s=Math.atan2((h-this.es*r*this.sin_p12)*Math.tan(o),h*(1-this.es))),t.x=e,t.y=s,t)},names:["Azimuthal_Equidistant","aeqd"]};var Bi={init:function(){this.sin_p14=Math.sin(this.lat0),this.cos_p14=Math.cos(this.lat0)},forward:function(t){var i,e,s=t.x,n=t.y,o=q(s-this.long0),a=Math.sin(n),r=Math.cos(n),s=Math.cos(o);return(0<(n=this.sin_p14*a+this.cos_p14*r*s)||Math.abs(n)<=x)&&(i=+this.a*r*Math.sin(o),e=this.y0+ +this.a*(this.cos_p14*a-this.sin_p14*r*s)),t.x=i,t.y=e,t},inverse:function(t){var i,e,s,n,o,a;return t.x-=this.x0,t.y-=this.y0,i=Math.sqrt(t.x*t.x+t.y*t.y),n=wi(i/this.a),e=Math.sin(n),s=Math.cos(n),o=this.long0,Math.abs(i)<=x?(a=this.lat0,t.x=o,t.y=a,t):(a=wi(s*this.sin_p14+t.y*e*this.cos_p14/i),n=Math.abs(this.lat0)-g,o=Math.abs(n)<=x?0<=this.lat0?q(this.long0+Math.atan2(t.x,-t.y)):q(this.long0-Math.atan2(-t.x,t.y)):q(this.long0+Math.atan2(t.x*e,i*this.cos_p14*s-t.y*this.sin_p14*e)),t.x=o,t.y=a,t)},names:["ortho"]},Ni=1,Ri=2,ji=3,Di=4,qi=5,Gi=6,Fi={AREA_0:1,AREA_1:2,AREA_2:3,AREA_3:4};function Hi(t,i,e,s){var n;return t=g-w/2?this.face=qi:this.lat0<=-(g-w/2)?this.face=Gi:Math.abs(this.long0)<=w?this.face=Ni:Math.abs(this.long0)<=g+w?this.face=0=Math.abs(t.y)?l.value=Fi.AREA_0:0<=t.y&&t.y>=Math.abs(t.x)?(l.value=Fi.AREA_1,i-=g):t.x<0&&-t.x>=Math.abs(t.y)?(l.value=Fi.AREA_2,i=i<0?i+c:i-c):(l.value=Fi.AREA_3,i+=g),n=c/12*Math.tan(i),o=Math.sin(n)/(Math.cos(n)-1/Math.sqrt(2)),o=Math.atan(o),(e=1-(i=Math.cos(i))*i*(e=Math.tan(e))*e*(1-Math.cos(Math.atan(1/Math.cos(o)))))<-1?e=-1:1i.y)--e;else{if(!(Xi[e+1][0]<=i.y))break;++e}var s=Xi[e],n=function(t,i,e,s){for(var n=i;s;--s){var o=t(n);if(n-=o,Math.abs(o){(t=t.split(" ")).forEach(function(t){r.DomUtil[i].call(this,e,t)})},i=(t,i)=>e("addClass",t,i),s=(t,i)=>e("removeClass",t,i),t=r.Marker.extend({initialize(t,i){r.Util.setOptions(this,i),this._latlng=t,this.createIcon()},createIcon(){var t=this.options;let i="";void 0!==t.color&&(i+=`stroke:${t.color};`),void 0!==t.weight&&(i+=`stroke-width:${t.weight};`),void 0!==t.fillColor&&(i+=`fill:${t.fillColor};`),void 0!==t.fillOpacity&&(i+=`fill-opacity:${t.fillOpacity};`),void 0!==t.opacity&&(i+=`opacity:${t.opacity};`);t=this._getIconSVG(t,i);this._locationIcon=r.divIcon({className:t.className,html:t.svg,iconSize:[t.w,t.h]}),this.setIcon(this._locationIcon)},_getIconSVG(t,i){var e=t.radius,s=e+t.weight,t=2*s;return{className:"leaflet-control-locate-location",svg:``+'',w:t,h:t}},setStyle(t){r.Util.setOptions(this,t),this.createIcon()}});var n=t.extend({initialize(t,i,e){r.Util.setOptions(this,e),this._latlng=t,this._heading=i,this.createIcon()},setHeading(t){this._heading=t},_getIconSVG(t,i){var e=t.radius,s=t.width+t.weight,e=2*(e+t.depth+t.weight),t=`M0,0 l${t.width/2},${t.depth} l-${s},0 z`;return{className:"leaflet-control-locate-heading",svg:``+'',w:s,h:e}}}),n=r.Control.extend({options:{position:"topleft",layer:void 0,setView:"untilPanOrZoom",keepCurrentZoomLevel:!1,initialZoomLevel:!1,getLocationBounds(t){return t.bounds},flyTo:!1,clickBehavior:{inView:"stop",outOfView:"setView",inViewNotFollowing:"inView"},returnToPrevBounds:!1,cacheLocation:!0,drawCircle:!0,drawMarker:!0,showCompass:!0,markerClass:t,compassClass:n,circleStyle:{className:"leaflet-control-locate-circle",color:"#136AEC",fillColor:"#136AEC",fillOpacity:.15,weight:0},markerStyle:{className:"leaflet-control-locate-marker",color:"#fff",fillColor:"#2A93EE",fillOpacity:1,weight:3,opacity:1,radius:9},compassStyle:{fillColor:"#2A93EE",fillOpacity:1,weight:0,color:"#fff",opacity:1,radius:9,width:9,depth:6},followCircleStyle:{},followMarkerStyle:{},followCompassStyle:{},icon:"leaflet-control-locate-location-arrow",iconLoading:"leaflet-control-locate-spinner",iconElementTag:"span",textElementTag:"small",circlePadding:[0,0],metric:!0,createButtonCallback(t,i){const e=r.DomUtil.create("a","leaflet-bar-part leaflet-bar-part-single",t);e.title=i.strings.title,e.href="#",e.setAttribute("role","button");const s=r.DomUtil.create(i.iconElementTag,i.icon,e);if(void 0!==i.strings.text){const n=r.DomUtil.create(i.textElementTag,"leaflet-locate-text",e);n.textContent=i.strings.text,e.classList.add("leaflet-locate-text-active"),e.parentNode.style.display="flex",0new r.Control.Locate(t),n},window); //# sourceMappingURL=leaflet.js.map \ No newline at end of file diff --git a/static/dist/map-area.js b/static/dist/map-area.js index 7dc58b0a..5b2640bd 100644 --- a/static/dist/map-area.js +++ b/static/dist/map-area.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ import"./leaflet.js";import"./mapml.js";class MapArea extends HTMLAreaElement{static get observedAttributes(){return["coords","alt","href","shape","rel","type","target"]}get alt(){return this.hasAttribute("alt")?this.getAttribute("alt"):""}set alt(t){this.setAttribute("controls",t)}get coords(){return this.hasAttribute("coords")?this.getAttribute("coords"):""}set coords(t){}get href(){return this.hasAttribute("href")?this.getAttribute("href"):""}set href(t){this.href=t}get shape(){return this.hasAttribute("shape")?this.getAttribute("shape"):"default"}set shape(t){(t=t.toLowerCase()).search(/default|circle|rect|poly/)&&(this.shape=t)}get rel(){return this.hasAttribute("rel")?this.getAttribute("rel"):""}set rel(t){this.rel=t}get type(){return this.hasAttribute("type")?this.getAttribute("type"):""}set type(t){this.type=t}get target(){return this.hasAttribute("target")?this.getAttribute("target"):""}constructor(){super()}attributeChangedCallback(t,e,r){}connectedCallback(){this.parentElement.whenReady().then(()=>{this._attachedToMap()})}_attachedToMap(){this._map=this.parentElement._map;var t=this.parentElement._map;if(!this._feature){var e,r,s=this._styleToPathOptions(window.getComputedStyle(this)),i=this.coords?this._coordsToArray(this.coords):null;if(i&&this.parentElement.poster)for(var a=(this.parentElement.poster.width-this.parentElement.width)/2,h=(this.parentElement.poster.height-this.parentElement.height)/2,o=0;o{this.parentElement.querySelector("map-caption").textContent!==t&&this.parentElement.setAttribute("aria-label",this.parentElement.querySelector("map-caption").textContent)}),this.observer.observe(this,{characterData:!0,subtree:!0,attributes:!0,childList:!0}),this.parentElement.hasAttribute("aria-label")||(e=this.textContent,this.parentElement.setAttribute("aria-label",e))}}disconnectedCallback(){this.observer.disconnect()}}export{MapCaption}; //# sourceMappingURL=map-caption.js.map \ No newline at end of file diff --git a/static/dist/map-extent.js b/static/dist/map-extent.js index 4beafd79..5d33e2db 100644 --- a/static/dist/map-extent.js +++ b/static/dist/map-extent.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapExtent extends HTMLElement{static get observedAttributes(){return["checked","label","opacity","hidden"]}#hasConnected;get units(){return this.getAttribute("units")||M.FALLBACK_PROJECTION}get checked(){return this.hasAttribute("checked")}set checked(e){e?this.setAttribute("checked",""):this.removeAttribute("checked")}get label(){return this.hasAttribute("label")?this.getAttribute("label"):M.options.locale.dfExtent}set label(e){e&&this.setAttribute("label",e)}get opacity(){return+(this._opacity??this.getAttribute("opacity"))}set opacity(e){1<+e||+e<0||this.setAttribute("opacity",e)}get hidden(){return this.hasAttribute("hidden")}set hidden(e){e?this.setAttribute("hidden",""):this.removeAttribute("hidden")}get extent(){const e=e=>Object.assign(M._convertAndFormatPCRS(e._extentLayer.bounds,M[e.units],e.units),{zoom:e._extentLayer.zoomBounds});var t;return this._extentLayer.bounds?e(this):((t=this)._calculateBounds(),e(t))}getOuterHTML(){let t=this.cloneNode(!0);if(this.querySelector("map-link")){let e=t.querySelectorAll("map-link");e.forEach(e=>{e.hasAttribute("href")?e.setAttribute("href",decodeURI(new URL(e.attributes.href.value,this.baseURI||document.baseURI).href)):e.hasAttribute("tref")&&e.setAttribute("tref",decodeURI(new URL(e.attributes.tref.value,this.baseURI||document.baseURI).href))})}var e=t.outerHTML;return t.remove(),e}zoomTo(){var e=this.extent;let t=this.getMapEl()._map,a=e.topLeft.pcrs.horizontal,r=e.bottomRight.pcrs.horizontal,n=e.bottomRight.pcrs.vertical,i=e.topLeft.pcrs.vertical,o=L.bounds(L.point(a,n),L.point(r,i)),s=t.options.crs.unproject(o.getCenter(!0)),l=e.zoom.maxZoom,h=e.zoom.minZoom;t.setView(s,M.getMaxZoom(o,t,h,l),{animate:!1})}getMapEl(){return M.getClosest(this,"mapml-viewer,map[is=web-map]")}getLayerEl(){return M.getClosest(this,"layer-")}attributeChangedCallback(e,t,a){if(this.#hasConnected)switch(e){case"units":break;case"label":t!==a&&(this._layerControlHTML.querySelector(".mapml-extent-item-name").innerHTML=a||M.options.locale.dfExtent);break;case"checked":this.parentLayer.whenReady().then(()=>{this._handleChange(),this._calculateBounds(),this._layerControlCheckbox.checked=null!==a}).catch(e=>{console.log("Error while waiting on parentLayer for map-extent checked callback: "+e)});break;case"opacity":t!==a&&(this._opacity=a,this._extentLayer&&this._extentLayer.changeOpacity(a));break;case"hidden":t!==a&&this.parentLayer.whenReady().then(()=>{let e=this.parentLayer._propertiesGroupAnatomy;var t=Array.from(this.parentLayer.src?this.parentLayer.shadowRoot.querySelectorAll(":host > map-extent:not([hidden])"):this.parentLayer.querySelectorAll(":scope > map-extent:not([hidden])")).indexOf(this);null!==a?this._layerControlHTML.remove():0===t?e.insertAdjacentElement("afterbegin",this._layerControlHTML):0 map-extent:not([hidden])"):this.parentLayer.querySelectorAll(":scope > map-extent:not([hidden])"))[t-1]._layerControlHTML.insertAdjacentElement("afterend",this._layerControlHTML),this._validateLayerControlContainerHidden()}).catch(()=>{console.log("Error while waiting on parentLayer for map-extent hidden callback")})}}constructor(){super(),this._createLayerControlExtentHTML=M._createLayerControlExtentHTML.bind(this),this._changeHandler=this._handleChange.bind(this)}async connectedCallback(){this.parentLayer=this.getLayerEl(),this.hasAttribute("data-moving")||this.parentLayer.hasAttribute("data-moving")||(this.mapEl=this.getMapEl(),await this.mapEl.whenProjectionDefined(this.units).catch(()=>{throw new Error("Undefined projection:"+this.units)}),this.isConnected&&(this.#hasConnected=!0,this._map=this.mapEl._map,this.parentLayer.addEventListener("map-change",this._changeHandler),this.mapEl.addEventListener("map-projectionchange",this._changeHandler),this._opacity=this.opacity||1,this._extentLayer=M.extentLayer({opacity:this.opacity,crs:M[this.units],extentZIndex:Array.from(this.parentLayer.src?this.parentLayer.shadowRoot.querySelectorAll(":host > map-extent"):this.parentLayer.querySelectorAll(":scope > map-extent")).indexOf(this),extentEl:this}),this._layerControlHTML=this._createLayerControlExtentHTML(),this._calculateBounds(),this._runMutationObserver(this.children),this._bindMutationObserver()))}_bindMutationObserver(){this._observer=new MutationObserver(e=>{for(var t of e)"childList"===t.type&&this._runMutationObserver(t.addedNodes)}),this._observer.observe(this,{childList:!0})}_runMutationObserver(a){var r=e=>{this.whenReady().then(()=>{this._calculateBounds(),this._validateDisabled()})},n=e=>{this.whenReady().then(()=>{this._extentLayer.appendStyleLink(e)})},i=e=>{this.whenReady().then(()=>{this._extentLayer.appendStyleElement(e)})};for(let t=0;t{let t=r.length,a=0;for(let e=0;e map-meta[name=${e}]`)||this.parentLayer.shadowRoot.querySelector(`:host > map-meta[name=${e}]`):this.querySelector(`:scope > map-meta[name=${e}]`)||this.parentLayer.querySelector(`:scope > map-meta[name=${e}]`)}toggleLayerControlDisabled(){let e=this._layerControlCheckbox,t=this._layerControlLabel,a=this._opacityControl,r=this._opacitySlider,n=this._selectdetails;this.disabled?(e.disabled=!0,r.disabled=!0,t.style.fontStyle="italic",a.style.fontStyle="italic",n&&n.forEach(e=>{e.querySelectorAll("select").forEach(e=>{e.disabled=!0,e.style.fontStyle="italic"}),e.style.fontStyle="italic"})):(e.disabled=!1,r.disabled=!1,t.style.fontStyle="normal",a.style.fontStyle="normal",n&&n.forEach(e=>{e.querySelectorAll("select").forEach(e=>{e.disabled=!1,e.style.fontStyle="normal"}),e.style.fontStyle="normal"}))}_handleChange(){this.checked&&!this.disabled?(this._extentLayer.addTo(this.parentLayer._layer),this._extentLayer.setZIndex(Array.from(this.parentLayer.src?this.parentLayer.shadowRoot.querySelectorAll(":host > map-extent"):this.parentLayer.querySelectorAll(":scope > map-extent")).indexOf(this))):this.parentLayer._layer?.removeLayer(this._extentLayer)}_validateLayerControlContainerHidden(){let e=this.parentLayer._propertiesGroupAnatomy;e&&(0===(this.parentLayer.src?this.parentLayer.shadowRoot.querySelectorAll(":host > map-extent:not([hidden])"):this.parentLayer.querySelectorAll(":scope > map-extent:not([hidden])")).length?e.setAttribute("hidden",""):e.removeAttribute("hidden"))}disconnectedCallback(){this.hasAttribute("data-moving")||this.parentLayer.hasAttribute("data-moving")||!this._extentLayer||(this._validateLayerControlContainerHidden(),this._layerControlHTML.remove(),this.parentLayer._layer&&this.parentLayer._layer.removeLayer(this._extentLayer),this.parentLayer.removeEventListener("map-change",this._changeHandler),this.mapEl.removeEventListener("map-projectionchange",this._changeHandler),delete this._extentLayer,this.parentLayer._layer&&delete this.parentLayer._layer.bounds)}_calculateBounds(){delete this._extentLayer.bounds,delete this._extentLayer.zoomBounds,this.parentLayer._layer&&delete this.parentLayer._layer.bounds;let t=this.querySelectorAll("map-link[rel=image],map-link[rel=tile],map-link[rel=features],map-link[rel=query]"),a=this.querySelector(":scope > map-meta[name=extent][content]")?M.getBoundsFromMeta(this):void 0,r=this.querySelector(":scope > map-meta[name=zoom][content]")?M.getZoomBoundsFromMeta(this):void 0;for(let e=0;e{let r,n;this._extentLayer?t():(r=setInterval(function(e){e._extentLayer?(clearInterval(r),clearTimeout(n),t()):e.isConnected||(clearInterval(r),clearTimeout(n),a("map-extent was disconnected while waiting to be ready"))},300,this),n=setTimeout(function(){clearInterval(r),clearTimeout(n),a("Timeout reached waiting for extent to be ready")},1e4))})}whenLinksReady(){var e;let t=[];for(e of[...this.querySelectorAll("map-link[rel=image],map-link[rel=tile],map-link[rel=features],map-link[rel=query]")])t.push(e.whenReady());return Promise.allSettled(t)}}export{MapExtent}; //# sourceMappingURL=map-extent.js.map \ No newline at end of file diff --git a/static/dist/map-feature.js b/static/dist/map-feature.js index 800a8b07..4bbe047e 100644 --- a/static/dist/map-feature.js +++ b/static/dist/map-feature.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapFeature extends HTMLElement{static get observedAttributes(){return["zoom","min","max"]}#hasConnected;get zoom(){let t={},e=this.getMeta("zoom");return e&&(t=M._metaContentToObject(e.getAttribute("content"))),"MAP-LINK"===this._parentEl.nodeName?+(this.hasAttribute("zoom")?this.getAttribute("zoom"):t.value||t.max||this._initialZoom):+(this.hasAttribute("zoom")?this.getAttribute("zoom"):this._initialZoom)}set zoom(t){t=parseInt(t,10);!isNaN(t)&&t>=this.min&&t<=this.max&&this.setAttribute("zoom",t)}get min(){let t={},e=this.getMeta("zoom");e&&(t=M._metaContentToObject(e.getAttribute("content")));return"MAP-LINK"===this._parentEl.nodeName?+(this.hasAttribute("min")?this.getAttribute("min"):t.min||this._parentEl.getZoomBounds().minZoom):+(this.hasAttribute("min")?this.getAttribute("min"):t.min||0)}set min(t){var e=parseInt(t,10),t=this.getLayerEl().extent.zoom;isNaN(e)||(e>=t.minZoom&&e<=t.maxZoom?this.setAttribute("min",e):this.setAttribute("min",t.minZoom))}get max(){let t={},e=this.getMeta("zoom");e&&(t=M._metaContentToObject(e.getAttribute("content")));var o=this.getMapEl()._map.options.crs.options.resolutions.length-1;return"MAP-LINK"===this._parentEl.nodeName?+(this.hasAttribute("max")?this.getAttribute("max"):t.max||this._parentEl.getZoomBounds().maxZoom):+(this.hasAttribute("max")?this.getAttribute("max"):t.max||o)}set max(t){var e=parseInt(t,10),t=this.getLayerEl().extent.zoom;isNaN(e)||(e>=t.minZoom&&e<=t.maxZoom?this.setAttribute("max",e):this.setAttribute("max",t.maxZoom))}get extent(){if(this.isConnected)return this._getFeatureExtent||(this._getFeatureExtent=this._memoizeExtent()),this._getFeatureExtent()}getMapEl(){return M.getClosest(this,"mapml-viewer,map[is=web-map]")}getLayerEl(){return M.getClosest(this,"layer-")}attributeChangedCallback(t,e,o){if(this.#hasConnected)switch(t){case"min":case"max":case"zoom":e!==o&&this.reRender(this._featureLayer)}}constructor(){super()}connectedCallback(){this.#hasConnected=!0,this._initialZoom=this.getMapEl().zoom,this._parentEl="LAYER-"===this.parentNode.nodeName.toUpperCase()||"MAP-LINK"===this.parentNode.nodeName.toUpperCase()?this.parentNode:this.parentNode.host,this.getLayerEl().hasAttribute("data-moving")||this._parentEl.parentElement?.hasAttribute("data-moving")||(this._observer=new MutationObserver(t=>{for(var e of t){if("attributes"===e.type&&e.target===this)return;this.reRender(this._featureLayer)}}),this._observer.observe(this,{childList:!0,subtree:!0,attributes:!0,attributeOldValue:!0,characterData:!0}))}disconnectedCallback(){this.getLayerEl()?.hasAttribute("data-moving")||this._parentEl.parentElement?.hasAttribute("data-moving")||(this._observer.disconnect(),this._featureLayer&&this.removeFeature(this._featureLayer))}reRender(e){if(this._groupEl.isConnected){var o=this._getFallbackCS();let t=document.createElement("span");this._groupEl.insertAdjacentElement("beforebegin",t),e._staticFeature&&e._removeFromFeaturesList(this._geometry),e.removeLayer(this._geometry),this._geometry=e.createGeometry(this,o).addTo(e),t.replaceWith(this._geometry.options.group),e._validateRendering(),delete this._getFeatureExtent,this._setUpEvents()}}removeFeature(t){t.removeLayer(this._geometry),t._staticFeature&&t._removeFromFeaturesList(this._geometry),t.options.properties=null,delete this._geometry,this._getFeatureExtent&&delete this._getFeatureExtent}addFeature(t){this._featureLayer=t;var e,o=this.getLayerEl();this.querySelector("map-geometry")&&(e=this._getFallbackCS(),o.src&&o.shadowRoot,this._geometry=t.createGeometry(this,e),this._geometry&&(t.addLayer(this._geometry),this._setUpEvents()))}_setUpEvents(){["click","focus","blur","keyup","keydown"].forEach(o=>{this._groupEl.addEventListener(o,e=>{if("click"===o){let t=new PointerEvent(o,{cancelable:!0});t.originalEvent=e,this.dispatchEvent(t)}else if("keyup"===o||"keydown"===o){let t=new KeyboardEvent(o,{cancelable:!0});t.originalEvent=e,this.dispatchEvent(t)}else{let t=new FocusEvent(o,{cancelable:!0});t.originalEvent=e,this.dispatchEvent(t)}})})}_getFallbackCS(){let e;if("MAP-LINK"===this._parentEl.nodeName)e=this._parentEl.shadowRoot.querySelector("map-meta[name=cs][content]")||this._parentEl.parentElement.getMeta("cs");else{let t=this.getLayerEl();e=(t.src?t.shadowRoot:t).querySelector("map-meta[name=cs][content]")}return e?M._metaContentToObject(e.getAttribute("content")).content:"gcrs"}_memoizeExtent(){let p;return function(){if(p&&this._getFeatureExtent)return p;{let i=this.getMapEl()._map,t=this.querySelector("map-geometry"),e=t.getAttribute("cs")||this._getFallbackCS(),o=this.zoom,r=t.querySelectorAll("map-point, map-linestring, map-polygon, map-multipoint, map-multilinestring"),n=[1/0,1/0,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(var a of r){var m=a.querySelectorAll("map-coordinates");for(let t=0;t]+>/g,"").replace(/\s+/g," ").split(/[<>\ ]/g);switch(t.tagName.toUpperCase()){case"MAP-POINT":o=M._updateExtent(o,+r[0],+r[1]);break;case"MAP-LINESTRING":case"MAP-POLYGON":case"MAP-MULTIPOINT":case"MAP-MULTILINESTRING":for(let t=0;ti&&(i=this.min)),ir&&(i=r),i}getMeta(t){var e=t.toLowerCase();if("cs"===e||"zoom"===e||"projection"===e){var o=this._parentEl.shadowRoot.querySelector(`map-meta[name=${e}][content]`);return"MAP-LINK"===this._parentEl.nodeName?o||this._parentEl.parentElement.getMeta(t):(this._parentEl.src?this._parentEl.shadowRoot:this._parentEl).querySelector(`map-meta[name=${e}][content]`)}}mapml2geojson(t){t=Object.assign({},{propertyFunction:null,transform:!0},t);let e={type:"Feature",properties:{},geometry:{}},o=this.querySelector("map-properties");o?"function"==typeof t.propertyFunction?e.properties=t.propertyFunction(o):o.querySelector("table")?(a=o.querySelector("table").cloneNode(!0),e.properties=M._table2properties(a)):e.properties={prop0:o.innerHTML.replace(/(<([^>]+)>)/gi,"").replace(/\s/g,"")}:e.properties=null;let r=null,i=null,n=this.getMapEl()._map;t.transform&&(r=new proj4.Proj(n.options.crs.code),i=new proj4.Proj("EPSG:4326"),"EPSG:3857"!==n.options.crs.code&&"EPSG:4326"!==n.options.crs.code||(t.transform=!1));var s=this.querySelector("map-geometry").querySelector("map-geometrycollection"),a=this.querySelector("map-geometry").querySelectorAll("map-point, map-polygon, map-linestring, map-multipoint, map-multipolygon, map-multilinestring");if(s){e.geometry.type="GeometryCollection",e.geometry.geometries=[];for(var m of a)e.geometry.geometries.push(M._geometry2geojson(m,r,i,t.transform))}else e.geometry=M._geometry2geojson(a[0],r,i,t.transform);return e}click(){let t=this._groupEl,e=t.getBoundingClientRect();var o=new MouseEvent("click",{clientX:e.x+e.width/2,clientY:e.y+e.height/2,button:0}),r=this.querySelector("map-properties");if("link"===t.getAttribute("role"))for(var i of t.children)i.mousedown.call(this._geometry,o),i.mouseup.call(this._geometry,o);let n=new PointerEvent("click",{cancelable:!0});if(n.originalEvent=o,this.dispatchEvent(n),r&&this.isConnected){let t=this._geometry,e=t._layers;for(var s in e)e[s].isPopupOpen()&&e[s].closePopup();t.isPopupOpen()?t.closePopup():n.originalEvent.cancelBubble||t.openPopup()}}focus(t){this._groupEl.focus(t)}blur(){document.activeElement.shadowRoot?.activeElement!==this._groupEl&&document.activeElement.shadowRoot?.activeElement.parentNode!==this._groupEl||(this._groupEl.blur(),this.getMapEl()._map.getContainer().focus())}zoomTo(){let t=this.extent,e=this.getMapEl()._map,o=t.topLeft.pcrs,r=t.bottomRight.pcrs,i=L.bounds(L.point(o.horizontal,o.vertical),L.point(r.horizontal,r.vertical)),n=e.options.crs.unproject(i.getCenter(!0));e.setView(n,this.getZoomToZoom(),{animate:!1})}whenReady(){return new Promise((e,t)=>{let o,r;this.isConnected?e():(o=setInterval(function(t){t.isConnected&&(clearInterval(o),clearTimeout(r),e())},200,this),r=setTimeout(function(){clearInterval(o),clearTimeout(r),t("Timeout reached waiting for feature to be ready")},5e3))})}}export{MapFeature}; //# sourceMappingURL=map-feature.js.map \ No newline at end of file diff --git a/static/dist/map-input.js b/static/dist/map-input.js index f1dc1aeb..777a8573 100644 --- a/static/dist/map-input.js +++ b/static/dist/map-input.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapInput extends HTMLElement{static get observedAttributes(){return["name","type","value","axis","units","position","rel","min","max","step"]}get name(){return this.getAttribute("name")}set name(t){t&&this.setAttribute("name",t)}get type(){return this.getAttribute("type")}set type(t){["location"].includes(t)&&this.setAttribute("type",t)}get value(){return this.input.getValue()}set value(t){t&&this.setAttribute("value",t)}get axis(){return this.getAttribute("axis")}set axis(t){t&&this.setAttribute("axis",t)}get units(){return this.getAttribute("units")}set units(t){t&&this.setAttribute("units",t)}get position(){return this.getAttribute("position")}set position(t){t&&this.setAttribute("position",t)}get rel(){return this.getAttribute("rel")}set rel(t){t&&this.setAttribute("rel",t)}get min(){if("zoom"===this.type)return this.hasAttribute("min")?this.getAttribute("min"):this.parentElement.querySelector("map-meta[name=zoom]")?M._metaContentToObject(this.parentElement.querySelector("map-meta[name=zoom]").getAttribute("content")).min:this.getLayerEl().extent?.zoom.minZoom.toString()}set min(t){t&&this.setAttribute("min",t)}get max(){if("zoom"===this.type)return this.hasAttribute("max")?this.getAttribute("max"):this.parentElement.querySelector("map-meta[name=zoom]")?M._metaContentToObject(this.parentElement.querySelector("map-meta[name=zoom]").getAttribute("content")).max:this.getLayerEl().extent?.zoom.maxZoom.toString()}set max(t){t&&this.setAttribute("max",t)}get step(){return"zoom"!==this.type?null:this.getAttribute("step")||"1"}set step(t){t&&this.setAttribute("step",t)}getMapEl(){return M.getClosest(this,"mapml-viewer,map[is=web-map]")}getLayerEl(){return M.getClosest(this,"layer-")}attributeChangedCallback(e,t,i){this.whenReady().then(()=>{switch(e){case"name":t!==i&&null!==t&&(this.input.name=i);break;case"type":break;case"value":t!==i&&null!==t&&(this.input.value=i);break;case"axis":t!==i&&this.input&&(this.input.axis=i);break;case"units":t!==i&&this.input&&(this.input.units=i);break;case"position":t!==i&&this.input&&(this.input.position=i);break;case"rel":t!==i&&this.input&&(this.input.rel=i);break;case"min":t!==i&&this.input&&(this.input.min=i);break;case"max":t!==i&&this.input&&(this.input.max=i);break;case"step":t!==i&&this.input&&(this.input.step=i)}}).catch(t=>{console.log(t,` in mapInput.attributeChangeCallback when changing attribute `+e)})}constructor(){super()}connectedCallback(){this.parentElement.whenReady().then(()=>{switch("MAP-EXTENT"===this.parentElement.nodeName&&(this._layer=this.parentElement._layer),this.type){case"zoom":this.initialValue=+this.getAttribute("value"),this.input=new M.ZoomInput(this.name,this.min,this.max,this.initialValue,this.step,this._layer);break;case"location":this.input=new M.LocationInput(this.name,this.position,this.axis,this.units,this.min,this.max,this.rel,this._layer);break;case"width":this.input=new M.WidthInput(this.name,this._layer);break;case"height":this.input=new M.HeightInput(this.name,this._layer);break;case"hidden":this.input=new M.HiddenInput(this.name,this.initialValue)}}).catch(t=>{console.log(t,"\nin mapInput.connectedCallback")})}disconnectedCallback(){}checkValidity(){if(this.input.validateInput())return!0;var t=new Event("invalid",{bubbles:!0,cancelable:!0,composed:!0});return this.dispatchEvent(t),!1}reportValidity(){if(this.input.validateInput())return!0;var t=new Event("invalid",{bubbles:!0,cancelable:!0,composed:!0});return this.dispatchEvent(t),console.log("Input type='"+this.type+"' is not valid!"),!1}whenReady(){return new Promise((e,i)=>{let n,s;this.input?e():(n=setInterval(function(t){t.input?(clearInterval(n),clearTimeout(s),e()):t.isConnected||(clearInterval(n),clearTimeout(s),i("map-input was disconnected while waiting to be ready"))},300,this),s=setTimeout(function(){clearInterval(n),clearTimeout(s),i("Timeout reached waiting for input to be ready")},1e4))})}}export{MapInput}; diff --git a/static/dist/map-link.js b/static/dist/map-link.js index 011b0cc1..38aade34 100644 --- a/static/dist/map-link.js +++ b/static/dist/map-link.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapLink extends HTMLElement{static get observedAttributes(){return["type","rel","media","href","hreflang","tref","tms","projection"]}#hasConnected;get type(){return this.getAttribute("type")||"image/*"}set type(t){"text/mapml"!==t&&!t.startsWith("image/")||this.setAttribute("type",t)}get rel(){return this.getAttribute("rel")}set rel(t){["license","alternate","self","style","tile","image","features","zoomin","zoomout","legend","query","stylesheet"].includes(t)&&this.setAttribute("type",t)}get href(){return this.hasAttribute("href")?new URL(this.getAttribute("href"),this.getBase()).href:this.hasAttribute("tref")?this.resolve():void 0}set href(t){t&&this.setAttribute("href",t)}get hreflang(){return this.getAttribute("hreflang")}set hreflang(t){t&&this.setAttribute("hreflang",t)}get tref(){return this.hasAttribute("tref")?this.getAttribute("tref"):M.BLANK_TT_TREF}set tref(t){t&&this.setAttribute("tref",t)}get media(){return M._metaContentToObject(this.getAttribute("media"))}set media(t){this.setAttribute("media",t)}get tms(){return this.hasAttribute("tms")}set tms(t){t&&this.setAttribute("tms","")}get projection(){return this.getAttribute("projection")}set projection(t){["OSMTILE","CBMTILE","WGS84","APSTILE"].includes(t)&&this.setAttribute("projection",t)}get extent(){return this._templateVars?Object.assign(M._convertAndFormatPCRS(this.getBounds(),M[this.parentExtent.units],this.parentExtent.units),{zoom:this.getZoomBounds()}):null}zoomTo(){var h=this.extent;if(h){let t=this.getMapEl()._map,e=h.topLeft.pcrs.horizontal,s=h.bottomRight.pcrs.horizontal,i=h.bottomRight.pcrs.vertical,a=h.topLeft.pcrs.vertical,r=L.bounds(L.point(e,i),L.point(s,a)),o=t.options.crs.unproject(r.getCenter(!0)),n=h.zoom.maxZoom,l=h.zoom.minZoom;t.setView(o,M.getMaxZoom(r,t,l,n),{animate:!1})}}getMapEl(){return M.getClosest(this,"mapml-viewer,map[is=web-map]")}getLayerEl(){return M.getClosest(this,"layer-")}attributeChangedCallback(t,e,s){if(this.#hasConnected)switch(t){case"type":case"rel":case"href":case"hreflang":break;case"tref":e!==s&&this._initTemplateVars()}}constructor(){super()}connectedCallback(){if(this.#hasConnected=!0,!(this.getLayerEl().hasAttribute("data-moving")||this.parentExtent&&this.parentExtent.hasAttribute("data-moving")))switch(this.rel.toLowerCase()){case"tile":case"image":case"features":case"query":this._initTemplateVars(),this._createTemplatedLink();break;case"style":case"self":case"style self":case"self style":this._createSelfOrStyleLink();break;case"zoomin":case"zoomout":case"legend":break;case"stylesheet":var t;"application/pmtiles+stylesheet"===this.type?(t=new URL(this.href,this.getBase()).href,import(t).then(t=>{this._pmtilesRules=t.pmtilesRules}).catch(t=>{console.error("Error importing pmtiles symbolizer rules or theme: \n"+t)})):this._createStylesheetLink();break;case"alternate":this._createAlternateLink()}}disconnectedCallback(){"stylesheet"===this.rel.toLowerCase()&&this._stylesheetHost&&this.link.remove()}_createAlternateLink(t){this.href&&this.projection&&(this._alternate=!0)}_createStylesheetLink(){var t,e;this._stylesheetHost=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement,void 0!==this._stylesheetHost&&(this.link=document.createElement("link"),(this.link.mapLink=this).link.setAttribute("href",new URL(this.href,this.getBase()).href),e=(t=this).link,Array.from(t.attributes).forEach(t=>{"href"!==t.nodeName&&e.setAttribute(t.nodeName,t.nodeValue)}),this._stylesheetHost._layer?this._stylesheetHost._layer.appendStyleLink(this):this._stylesheetHost._templatedLayer?this._stylesheetHost._templatedLayer.appendStyleLink(this):this._stylesheetHost._extentLayer&&this._stylesheetHost._extentLayer.appendStyleLink(this))}async _createTemplatedLink(){if(this.parentExtent="MAP-EXTENT"===this.parentNode.nodeName.toUpperCase()?this.parentNode:this.parentNode.host,this.tref&&this.parentExtent){try{await this.parentExtent.whenReady(),await this._templateVars.inputsReady}catch(t){return void console.log("Error while creating templated link: "+t)}var t;this.mapEl=this.getMapEl(),this.zIndex=Array.from(this.parentExtent.querySelectorAll("map-link[rel=image],map-link[rel=tile],map-link[rel=features]")).indexOf(this),"tile"===this.rel&&"application/pmtiles"===this.type||"application/vnd.mapbox-vector-tile"===this.type?(t='map-link[rel="stylesheet"][type="application/pmtiles+stylesheet"]',t=this.getLayerEl().src?this.closest("map-extent")?.querySelector(t)??this.getRootNode().querySelector(":host > "+t):M.getClosest(this,"map-extent:has("+t+"),layer-:has("+t+")")?.querySelector(t),t={zoomBounds:this.getZoomBounds(),extentBounds:this.getBounds(),crs:M[this.parentExtent.units],zIndex:this.zIndex,pane:this.parentExtent._extentLayer.getContainer(),linkEl:this,pmtilesRules:t?._pmtilesRules},this._templatedLayer=M.templatedPMTilesLayer(this._templateVars,t).addTo(this.parentExtent._extentLayer)):"tile"===this.rel?this._templatedLayer=M.templatedTileLayer(this._templateVars,{zoomBounds:this.getZoomBounds(),extentBounds:this.getBounds(),crs:M[this.parentExtent.units],errorTileUrl:"data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",zIndex:this.zIndex,pane:this.parentExtent._extentLayer.getContainer(),linkEl:this}).addTo(this.parentExtent._extentLayer):"image"===this.rel?this._templatedLayer=M.templatedImageLayer(this._templateVars,{zoomBounds:this.getZoomBounds(),extentBounds:this.getBounds(),zIndex:this.zIndex,pane:this.parentExtent._extentLayer.getContainer(),linkEl:this}).addTo(this.parentExtent._extentLayer):"features"===this.rel?(this.attachShadow({mode:"open"}),this._templatedLayer=M.templatedFeaturesLayer(this._templateVars,{zoomBounds:this.getZoomBounds(),extentBounds:this.getBounds(),zIndex:this.zIndex,pane:this.parentExtent._extentLayer.getContainer(),linkEl:this}).addTo(this.parentExtent._extentLayer)):"query"===this.rel&&(this.attachShadow({mode:"open"}),L.extend(this._templateVars,this._setupQueryVars(this._templateVars)),L.extend(this._templateVars,{extentBounds:this.getBounds()}))}}_setupQueryVars(t){for(var e={query:{}},s=t.values,i=0;i{let i,a,r;switch(this.rel.toLowerCase()){case"tile":case"image":case"features":r="_templatedLayer";break;case"style":case"self":case"style self":case"self style":r="_styleOption";break;case"query":r="shadowRoot";break;case"alternate":r="_alternate";break;case"stylesheet":"application/pmtiles+stylesheet"===this.type?r=_pmtilesRules:e();break;default:e()}this[r]&&e(),i=setInterval(function(t){t[r]?(clearInterval(i),clearTimeout(a),e()):t.isConnected||(clearInterval(i),clearTimeout(a),s("map-link was disconnected while waiting to be ready"))},300,this),a=setTimeout(function(){clearInterval(i),clearTimeout(a),s("Timeout reached waiting for link to be ready")},1e4)})}}export{MapLink}; //# sourceMappingURL=map-link.js.map \ No newline at end of file diff --git a/static/dist/map-select.js b/static/dist/map-select.js index 78c8839d..34df7fe3 100644 --- a/static/dist/map-select.js +++ b/static/dist/map-select.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapSelect extends HTMLElement{static get observedAttributes(){return["name","id"]}get name(){return this.getAttribute("name")}set name(e){this.setAttribute("name",e)}get id(){return this.getAttribute("id")}set id(e){this.setAttribute("id",e)}attributeChangedCallback(e,t,r){e}constructor(){super()}connectedCallback(){this._extentEl=this.parentElement,this._createLayerControlForSelect()}disconnectedCallback(){}_createLayerControlForSelect(){this.htmlselect=this.transcribe();var e=L.DomUtil.create("details","mapml-layer-item-details mapml-control-layers"),t=L.DomUtil.create("summary"),r=L.DomUtil.create("label");r.innerText=this.getAttribute("name"),r.setAttribute("for",this.getAttribute("id")),t.appendChild(r),e.appendChild(t),e.appendChild(this.htmlselect),this.selectdetails=e;e=function(){this.parentElement._extentLayer.redraw()}.bind(this);this.htmlselect.addEventListener("change",e)}transcribe(){var r=document.createElement("select"),t=this.getAttributeNames();for(let e=0;e{let i,a;this.selectdetails?t():(i=setInterval(function(e){e.selectdetails?(clearInterval(i),clearTimeout(a),t()):e.isConnected||(clearInterval(i),clearTimeout(a),r("map-select was disconnected while waiting to be ready"))},300,this),a=setTimeout(function(){clearInterval(i),clearTimeout(a),r("Timeout reached waiting for map-select to be ready")},1e4))})}}export{MapSelect}; //# sourceMappingURL=map-select.js.map \ No newline at end of file diff --git a/static/dist/map-style.js b/static/dist/map-style.js index 1433402b..0584ba63 100644 --- a/static/dist/map-style.js +++ b/static/dist/map-style.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ class MapStyle extends HTMLElement{static get observedAttributes(){}attributeChangedCallback(t,e,s){}constructor(){super()}connectedCallback(){var t,e;this._stylesheetHost=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement,void 0!==this._stylesheetHost&&(this.styleElement=document.createElement("style"),(this.styleElement.mapStyle=this).styleElement.textContent=this.textContent,e=(t=this).styleElement,Array.from(t.attributes).forEach(t=>{e.setAttribute(t.nodeName,t.nodeValue)}),this._stylesheetHost._layer?this._stylesheetHost._layer.appendStyleElement(this):this._stylesheetHost._templatedLayer?this._stylesheetHost._templatedLayer.appendStyleElement(this):this._stylesheetHost._extentLayer&&this._stylesheetHost._extentLayer.appendStyleElement(this),this._observer=new MutationObserver(()=>{this.styleElement.textContent=this.textContent}),this._observer.observe(this,{childList:!0,subtree:!0,characterData:!0}))}disconnectedCallback(){this._stylesheetHost&&this.styleElement.remove()}}export{MapStyle}; //# sourceMappingURL=map-style.js.map \ No newline at end of file diff --git a/static/dist/mapml-viewer.js b/static/dist/mapml-viewer.js index 12550483..ec063ae6 100644 --- a/static/dist/mapml-viewer.js +++ b/static/dist/mapml-viewer.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ -import"./leaflet.js";import"./mapml.js";import{MapLayer}from"./layer.js";import{MapCaption}from"./map-caption.js";import{MapFeature}from"./map-feature.js";import{MapExtent}from"./map-extent.js";import{MapInput}from"./map-input.js";import{MapSelect}from"./map-select.js";import{MapLink}from"./map-link.js";import{MapStyle}from"./map-style.js";class MapViewer extends HTMLElement{static get observedAttributes(){return["lat","lon","zoom","projection","width","height","controls","static","controlslist"]}get controls(){return this.hasAttribute("controls")}set controls(t){Boolean(t)?this.setAttribute("controls",""):this.removeAttribute("controls")}get controlsList(){return this._controlsList}set controlsList(t){this._controlsList.value=t,this.setAttribute("controlslist",t)}get width(){return+window.getComputedStyle(this).width.replace("px","")}set width(t){this.setAttribute("width",t)}get height(){return+window.getComputedStyle(this).height.replace("px","")}set height(t){this.setAttribute("height",t)}get lat(){return+(this.hasAttribute("lat")?this.getAttribute("lat"):0)}set lat(t){t&&this.setAttribute("lat",t)}get lon(){return+(this.hasAttribute("lon")?this.getAttribute("lon"):0)}set lon(t){t&&this.setAttribute("lon",t)}get projection(){return this.hasAttribute("projection")?this.getAttribute("projection"):"OSMTILE"}set projection(t){t&&this.whenProjectionDefined(t).then(()=>{this.setAttribute("projection",t)}).catch(()=>{throw new Error("Undefined projection:"+t)})}get zoom(){return+(this.hasAttribute("zoom")?this.getAttribute("zoom"):0)}set zoom(t){t=parseInt(t,10);!isNaN(t)&&0<=t&&t<=25&&this.setAttribute("zoom",t)}get layers(){return this.getElementsByTagName("layer-")}get extent(){let t=this._map,e=M.pixelToPCRSBounds(t.getPixelBounds(),t.getZoom(),t.options.projection),o=M._convertAndFormatPCRS(e,t.options.crs,this.projection),i=1/0,n=-1/0;for(let t=0;tn&&(n=this.layers[t].extent.zoom.maxZoom));return o.zoom={minZoom:i!==1/0?i:t.getMinZoom(),maxZoom:n!==-1/0?n:t.getMaxZoom()},o}get static(){return this.hasAttribute("static")}set static(t){Boolean(t)?this.setAttribute("static",""):this.removeAttribute("static")}constructor(){super(),this._source=this.outerHTML,this._history=[],this._historyIndex=-1,this._traversalCall=!1}connectedCallback(){this.whenProjectionDefined(this.projection).then(()=>{this._initShadowRoot(),this._controlsList=new M.DOMTokenList(this.getAttribute("controlslist"),this,"controlslist",["noreload","nofullscreen","nozoom","nolayer","noscale","geolocation"]);var t=window.getComputedStyle(this),e=t.width,t=t.height,e=this.hasAttribute("width")?this.getAttribute("width"):parseInt(e.replace("px","")),t=this.hasAttribute("height")?this.getAttribute("height"):parseInt(t.replace("px",""));this._changeWidth(e),this._changeHeight(t),this._createMap(),this.setAttribute("role","application"),this._toggleStatic();let o=this.querySelector("map-caption");null!==o&&setTimeout(()=>{this.getAttribute("aria-label")===o.innerHTML&&(this.mapCaptionObserver=new MutationObserver(t=>{this.querySelector("map-caption")!==o&&this.removeAttribute("aria-label")}),this.mapCaptionObserver.observe(this,{childList:!0}))},0)}).catch(()=>{throw new Error("Projection not defined")})}_initShadowRoot(){this.shadowRoot||this.attachShadow({mode:"open"});let t=document.createElement("template");t.innerHTML=``;let e=this.shadowRoot;this._container=document.createElement("div");this._container.insertAdjacentHTML("beforeend","");let o=document.createElement("style");o.innerHTML=':host {all: initial;contain: layout size;display: inline-block;height: 150px;width: 300px;border-width: 2px;border-style: inset;}:host([frameborder="0"]) {border-width: 0;}:host([hidden]) {display: none!important;}:host .leaflet-control-container {visibility: hidden!important;}';let i=document.createElement("style");i.innerHTML="mapml-viewer > * {display: none!important;}",this.appendChild(i),this._container.setAttribute("role","region"),this._container.setAttribute("aria-label","Interactive map"),e.appendChild(o),e.appendChild(t.content.cloneNode(!0)),e.appendChild(this._container)}_createMap(){this._map||(this._map=L.map(this._container,{center:new L.LatLng(this.lat,this.lon),minZoom:0,maxZoom:M[this.projection].options.resolutions.length-1,projection:this.projection,query:!0,contextMenu:!0,announceMovement:M.options.announceMovement,featureIndex:!0,mapEl:this,crs:M[this.projection],zoom:this.zoom,zoomControl:!1}),this._addToHistory(),this._createControls(),this._toggleControls(),this._crosshair=M.crosshair().addTo(this._map),M.options.featureIndexOverlayOption&&(this._featureIndexOverlay=M.featureIndexOverlay().addTo(this._map)),this._setUpEvents())}disconnectedCallback(){for(this._removeEvents();this.shadowRoot.firstChild;)this.shadowRoot.removeChild(this.shadowRoot.firstChild);delete this._map,this._deleteControls()}adoptedCallback(){}attributeChangedCallback(t,e,s){switch(t){case"controlslist":this._controlsList&&(!1===this._controlsList.valueSet&&(this._controlsList.value=s),this._toggleControls());break;case"controls":null!==e&&null===s?this._hideControls():null===e&&null!==s&&this._showControls();break;case"height":e!==s&&this._changeHeight(s);break;case"width":e!==s&&this._changeWidth(s);break;case"static":this._toggleStatic();break;case"projection":if(s&&this._map&&this._map.options.projection!==s){const o=(()=>{let t=this.lat,e=this.lon,o=this.zoom;this._map.options.crs=M[s],this._map.options.projection=s;let i=[];this._map.announceMovement.disable();for(var n of this.querySelectorAll("layer-")){n.removeAttribute("disabled");let t=this.removeChild(n);this.appendChild(t),i.push(t.whenReady())}return Promise.allSettled(i).then(()=>{this.zoomTo(t,e,o),M.options.announceMovement&&this._map.announceMovement.enable(),setTimeout(()=>{this.dispatchEvent(new CustomEvent("map-projectionchange"))},0)})}).bind(this);o().then(()=>{if(this._map&&this._map.options.projection!==e&&this._resetHistory(),this._debug)for(let t=0;t<2;t++)this.toggleDebug()})}}}_createControls(){let t=this._map.getSize().y,e=0;this._layerControl=M.layerControl(null,{collapsed:!0,mapEl:this}).addTo(this._map),this._map.on("movestart",this._layerControl.collapse,this._layerControl);let o=M.options.announceScale;"metric"===o&&(o={metric:!0,imperial:!1}),"imperial"===o&&(o={metric:!1,imperial:!0}),this._scaleBar||(this._scaleBar=M.scaleBar(o).addTo(this._map)),!this._zoomControl&&e+93<=t&&(e+=93,this._zoomControl=L.control.zoom().addTo(this._map)),!this._reloadButton&&e+49<=t&&(e+=49,this._reloadButton=M.reloadButton().addTo(this._map)),!this._fullScreenControl&&e+49<=t&&(e+=49,this._fullScreenControl=M.fullscreenButton().addTo(this._map)),this._geolocationButton||(this._geolocationButton=M.geolocationButton().addTo(this._map))}_toggleControls(){!1===this.controls?(this._hideControls(),this._map.contextMenu.toggleContextMenuItem("Controls","disabled")):(this._showControls(),this._map.contextMenu.toggleContextMenuItem("Controls","enabled"))}_hideControls(){this._setControlsVisibility("fullscreen",!0),this._setControlsVisibility("layercontrol",!0),this._setControlsVisibility("reload",!0),this._setControlsVisibility("zoom",!0),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!0)}_showControls(){this._setControlsVisibility("fullscreen",!1),this._setControlsVisibility("layercontrol",!1),this._setControlsVisibility("reload",!1),this._setControlsVisibility("zoom",!1),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!1),this._controlsList&&this._controlsList.forEach(t=>{switch(t.toLowerCase()){case"nofullscreen":this._setControlsVisibility("fullscreen",!0);break;case"nolayer":this._setControlsVisibility("layercontrol",!0);break;case"noreload":this._setControlsVisibility("reload",!0);break;case"nozoom":this._setControlsVisibility("zoom",!0);break;case"geolocation":this._setControlsVisibility("geolocation",!1);break;case"noscale":this._setControlsVisibility("scale",!0)}}),this._layerControl&&0===this._layerControl._layers.length&&this._layerControl._container.setAttribute("hidden","")}_deleteControls(){delete this._layerControl,delete this._zoomControl,delete this._reloadButton,delete this._fullScreenControl,delete this._geolocationButton,delete this._scaleBar}_setControlsVisibility(t,e){let o;switch(t){case"zoom":this._zoomControl&&(o=this._zoomControl._container);break;case"reload":this._reloadButton&&(o=this._reloadButton._container);break;case"fullscreen":this._fullScreenControl&&(o=this._fullScreenControl._container);break;case"layercontrol":this._layerControl&&(o=this._layerControl._container);break;case"geolocation":this._geolocationButton&&(o=this._geolocationButton._container);break;case"scale":this._scaleBar&&(o=this._scaleBar._container)}o&&(e?([...o.children].forEach(t=>{t.setAttribute("hidden","")}),o.setAttribute("hidden","")):([...o.children].forEach(t=>{t.removeAttribute("hidden")}),o.removeAttribute("hidden")))}_toggleStatic(){var t=this.hasAttribute("static");this._map&&(t?(this._map.dragging.disable(),this._map.touchZoom.disable(),this._map.doubleClickZoom.disable(),this._map.scrollWheelZoom.disable(),this._map.boxZoom.disable(),this._map.keyboard.disable(),this._zoomControl.disable()):(this._map.dragging.enable(),this._map.touchZoom.enable(),this._map.doubleClickZoom.enable(),this._map.scrollWheelZoom.enable(),this._map.boxZoom.enable(),this._map.keyboard.enable(),this._zoomControl.enable()))}_dropHandler(t){t.preventDefault();t=t.dataTransfer.getData("text");M._pasteLayer(this,t)}_dragoverHandler(t){t.preventDefault(),t.dataTransfer.dropEffect="copy"}_removeEvents(){this._map&&(this._map.off(),this.removeEventListener("drop",this._dropHandler,!1),this.removeEventListener("dragover",this._dragoverHandler,!1))}_setUpEvents(){this.addEventListener("drop",this._dropHandler,!1),this.addEventListener("dragover",this._dragoverHandler,!1),this.addEventListener("change",function(t){"LAYER-"===t.target.tagName&&this.dispatchEvent(new CustomEvent("layerchange",{details:{target:this,originalEvent:t}}))},!1);let t=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement;t.addEventListener("keyup",function(t){9===t.keyCode&&"MAPML-VIEWER"===document.activeElement.nodeName&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this.addEventListener("keydown",function(t){86===t.keyCode&&t.ctrlKey?navigator.clipboard.readText().then(t=>{M._pasteLayer(this,t)}):32===t.keyCode&&"INPUT"!==this.shadowRoot.activeElement.nodeName&&(t.preventDefault(),this._map.fire("keypress",{originalEvent:t}))}),t.addEventListener("mousedown",function(t){"MAPML-VIEWER"===document.activeElement.nodeName&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this._map.on("locationfound",function(t){this.dispatchEvent(new CustomEvent("maplocationfound",{detail:{latlng:t.latlng,accuracy:t.accuracy}}))},this),this._map.on("locationerror",function(t){this.dispatchEvent(new CustomEvent("locationerror",{detail:{error:t.message}}))},this),this._map.on("load",function(){this.dispatchEvent(new CustomEvent("load",{detail:{target:this}}))},this),this._map.on("preclick",function(t){this.dispatchEvent(new CustomEvent("preclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("click",function(t){this.dispatchEvent(new CustomEvent("click",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("dblclick",function(t){this.dispatchEvent(new CustomEvent("dblclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousemove",function(t){this.dispatchEvent(new CustomEvent("mousemove",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseover",function(t){this.dispatchEvent(new CustomEvent("mouseover",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseout",function(t){this.dispatchEvent(new CustomEvent("mouseout",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousedown",function(t){this.dispatchEvent(new CustomEvent("mousedown",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseup",function(t){this.dispatchEvent(new CustomEvent("mouseup",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("contextmenu",function(t){this.dispatchEvent(new CustomEvent("contextmenu",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("movestart",function(){this.dispatchEvent(new CustomEvent("movestart",{detail:{target:this}}))},this),this._map.on("move",function(){this.dispatchEvent(new CustomEvent("move",{detail:{target:this}}))},this),this._map.on("moveend",function(){this._updateMapCenter(),this._addToHistory(),this.dispatchEvent(new CustomEvent("map-moveend",{detail:{target:this}}))},this),this._map.on("zoomstart",function(){this.dispatchEvent(new CustomEvent("zoomstart",{detail:{target:this}}))},this),this._map.on("zoom",function(){this.dispatchEvent(new CustomEvent("zoom",{detail:{target:this}}))},this),this._map.on("zoomend",function(){this._updateMapCenter(),this.dispatchEvent(new CustomEvent("zoomend",{detail:{target:this}}))},this);const e=(t=>{this.whenLayersReady().then(()=>{t&&t.layer._layerEl&&(this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom))})}).bind(this);this.whenLayersReady().then(()=>{this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom),this._map.on("layeradd layerremove",e,this)}),this.addEventListener("fullscreenchange",function(t){null===document.fullscreenElement?this._map.contextMenu.setViewFullScreenInnerHTML("view"):this._map.contextMenu.setViewFullScreenInnerHTML("exit")}),this.addEventListener("keydown",function(t){"MAPML-VIEWER"===document.activeElement.nodeName&&(t.ctrlKey&&82===t.keyCode?(t.preventDefault(),this.reload()):t.altKey&&39===t.keyCode?(t.preventDefault(),this.forward()):t.altKey&&37===t.keyCode&&(t.preventDefault(),this.back()))})}locate(t){this._geolocationButton&&this._geolocationButton.stop(),t?(t.zoomTo&&(t.setView=t.zoomTo,delete t.zoomTo),this._map.locate(t)):this._map.locate({setView:!0,maxZoom:16})}toggleDebug(){this._debug?(this._debug.remove(),this._debug=void 0):this._debug=M.debugOverlay().addTo(this._map)}_changeWidth(t){this._container&&(this._container.style.width=t+"px",this.shadowRoot.styleSheets[0].cssRules[0].style.width=t+"px"),this._map&&this._map.invalidateSize(!1)}_changeHeight(t){this._container&&(this._container.style.height=t+"px",this.shadowRoot.styleSheets[0].cssRules[0].style.height=t+"px"),this._map&&this._map.invalidateSize(!1)}zoomTo(t,e,o){o=Number.isInteger(+o)?+o:this.zoom;e=new L.LatLng(+t,+e);this._map.setView(e,o),this.zoom=o,this.lat=e.lat,this.lon=e.lng}_updateMapCenter(){this.lat=this._map.getCenter().lat,this.lon=this._map.getCenter().lng,this.zoom=this._map.getZoom()}_resetHistory(){this._history=[],this._historyIndex=-1,this._traversalCall=!1,this._addToHistory()}_addToHistory(){var t;0Math.round(M[e.projection].options.bounds.getSize().x/M[e.projection].options.resolutions[t])},vertical:{name:"y",min:0,max:t=>Math.round(M[e.projection].options.bounds.getSize().y/M[e.projection].options.resolutions[t])},bounds:t=>L.bounds([M[e.projection].options.crs.tcrs.horizontal.min,M[e.projection].options.crs.tcrs.vertical.min],[M[e.projection].options.crs.tcrs.horizontal.max(t),M[e.projection].options.crs.tcrs.vertical.max(t)])},pcrs:{horizontal:{name:"easting",get min(){return M[e.projection].options.bounds.min.x},get max(){return M[e.projection].options.bounds.max.x}},vertical:{name:"northing",get min(){return M[e.projection].options.bounds.min.y},get max(){return M[e.projection].options.bounds.max.y}},get bounds(){return M[e.projection].options.bounds}},gcrs:{horizontal:{name:"longitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lng},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lng}},vertical:{name:"latitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lat},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lat}},get bounds(){return L.latLngBounds([M[e.projection].options.crs.gcrs.vertical.min,M[e.projection].options.crs.gcrs.horizontal.min],[M[e.projection].options.crs.gcrs.vertical.max,M[e.projection].options.crs.gcrs.horizontal.max])}},map:{horizontal:{name:"i",min:0,max:t=>t.getSize().x},vertical:{name:"j",min:0,max:t=>t.getSize().y},bounds:t=>L.bounds(L.point([0,0]),t.getSize())},tile:{horizontal:{name:"i",min:0,max:t},vertical:{name:"j",min:0,max:t},get bounds(){return L.bounds([M[e.projection].options.crs.tile.horizontal.min,M[e.projection].options.crs.tile.vertical.min],[M[e.projection].options.crs.tile.horizontal.max,M[e.projection].options.crs.tile.vertical.max])}},tilematrix:{horizontal:{name:"column",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.horizontal.max(t)/M[e.projection].options.crs.tile.bounds.getSize().x)},vertical:{name:"row",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.vertical.max(t)/M[e.projection].options.crs.tile.bounds.getSize().y)},bounds:t=>L.bounds([M[e.projection].options.crs.tilematrix.horizontal.min,M[e.projection].options.crs.tilematrix.vertical.min],[M[e.projection].options.crs.tilematrix.horizontal.max(t),M[e.projection].options.crs.tilematrix.vertical.max(t)])}}}),M[e.projection.toUpperCase()]=M[e.projection],e.projection}whenReady(){return new Promise((e,t)=>{let o,i;this._map?e():(o=setInterval(function(t){t._map&&(clearInterval(o),clearTimeout(i),e())},200,this),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for map to be ready")},5e3))})}whenLayersReady(){let t=[];for(var e of[...this.layers])t.push(e.whenReady());return Promise.allSettled(t)}whenProjectionDefined(n){return new Promise((e,t)=>{let o,i;M[n]?e():(o=setInterval(function(t){M[t]&&(clearInterval(o),clearTimeout(i),e())},200,n),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for projection to be defined")},5e3))})}geojson2mapml(t,e={}){void 0===e.projection&&(e.projection=this.projection);e=M.geojson2mapml(t,e);return this.appendChild(e),e}}window.customElements.define("mapml-viewer",MapViewer),window.customElements.define("layer-",MapLayer),window.customElements.define("map-caption",MapCaption),window.customElements.define("map-feature",MapFeature),window.customElements.define("map-extent",MapExtent),window.customElements.define("map-input",MapInput),window.customElements.define("map-select",MapSelect),window.customElements.define("map-link",MapLink),window.customElements.define("map-style",MapStyle);export{MapViewer}; +import"./leaflet.js";import"./mapml.js";import{MapLayer}from"./layer.js";import{MapCaption}from"./map-caption.js";import{MapFeature}from"./map-feature.js";import{MapExtent}from"./map-extent.js";import{MapInput}from"./map-input.js";import{MapSelect}from"./map-select.js";import{MapLink}from"./map-link.js";import{MapStyle}from"./map-style.js";class MapViewer extends HTMLElement{static get observedAttributes(){return["lat","lon","zoom","projection","width","height","controls","static","controlslist"]}get controls(){return this.hasAttribute("controls")}set controls(t){Boolean(t)?this.setAttribute("controls",""):this.removeAttribute("controls")}get controlsList(){return this._controlsList}set controlsList(t){this._controlsList.value=t,this.setAttribute("controlslist",t)}get width(){return+window.getComputedStyle(this).width.replace("px","")}set width(t){this.setAttribute("width",t)}get height(){return+window.getComputedStyle(this).height.replace("px","")}set height(t){this.setAttribute("height",t)}get lat(){return+(this.hasAttribute("lat")?this.getAttribute("lat"):0)}set lat(t){t&&this.setAttribute("lat",t)}get lon(){return+(this.hasAttribute("lon")?this.getAttribute("lon"):0)}set lon(t){t&&this.setAttribute("lon",t)}get projection(){return this.hasAttribute("projection")?this.getAttribute("projection"):"OSMTILE"}set projection(t){t&&this.whenProjectionDefined(t).then(()=>{this.setAttribute("projection",t)}).catch(()=>{throw new Error("Undefined projection: "+t)})}get zoom(){return+(this.hasAttribute("zoom")?this.getAttribute("zoom"):0)}set zoom(t){t=parseInt(t,10);!isNaN(t)&&0<=t&&t<=25&&this.setAttribute("zoom",t)}get layers(){return this.getElementsByTagName("layer-")}get extent(){let t=this._map,e=M.pixelToPCRSBounds(t.getPixelBounds(),t.getZoom(),t.options.projection),o=M._convertAndFormatPCRS(e,t.options.crs,this.projection),i=1/0,n=-1/0;for(let t=0;tn&&(n=this.layers[t].extent.zoom.maxZoom));return o.zoom={minZoom:i!==1/0?i:t.getMinZoom(),maxZoom:n!==-1/0?n:t.getMaxZoom()},o}get static(){return this.hasAttribute("static")}set static(t){Boolean(t)?this.setAttribute("static",""):this.removeAttribute("static")}constructor(){super(),this._source=this.outerHTML,this._history=[],this._historyIndex=-1,this._traversalCall=!1}connectedCallback(){this.whenProjectionDefined(this.projection).then(()=>{this._initShadowRoot(),this._controlsList=new M.DOMTokenList(this.getAttribute("controlslist"),this,"controlslist",["noreload","nofullscreen","nozoom","nolayer","noscale","geolocation"]);var t=window.getComputedStyle(this),e=t.width,t=t.height,e=this.hasAttribute("width")?this.getAttribute("width"):parseInt(e.replace("px","")),t=this.hasAttribute("height")?this.getAttribute("height"):parseInt(t.replace("px",""));this._changeWidth(e),this._changeHeight(t),this._createMap(),this.setAttribute("role","application"),this._toggleStatic();let o=this.querySelector("map-caption");null!==o&&setTimeout(()=>{this.getAttribute("aria-label")===o.innerHTML&&(this.mapCaptionObserver=new MutationObserver(t=>{this.querySelector("map-caption")!==o&&this.removeAttribute("aria-label")}),this.mapCaptionObserver.observe(this,{childList:!0}))},0)}).catch(()=>{throw new Error("Projection not defined")})}_initShadowRoot(){this.shadowRoot||this.attachShadow({mode:"open"});let t=document.createElement("template");t.innerHTML=``;let e=this.shadowRoot;this._container=document.createElement("div");this._container.insertAdjacentHTML("beforeend","");let o=document.createElement("style");o.innerHTML=':host {all: initial;contain: layout size;display: inline-block;height: 150px;width: 300px;border-width: 2px;border-style: inset;}:host([frameborder="0"]) {border-width: 0;}:host([hidden]) {display: none!important;}:host .leaflet-control-container {visibility: hidden!important;}';let i=document.createElement("style");i.innerHTML="mapml-viewer > * {display: none!important;}",this.appendChild(i),this._container.setAttribute("role","region"),this._container.setAttribute("aria-label","Interactive map"),e.appendChild(o),e.appendChild(t.content.cloneNode(!0)),e.appendChild(this._container)}_createMap(){this._map||(this._map=L.map(this._container,{center:new L.LatLng(this.lat,this.lon),minZoom:0,maxZoom:M[this.projection].options.resolutions.length-1,projection:this.projection,query:!0,contextMenu:!0,announceMovement:M.options.announceMovement,featureIndex:!0,mapEl:this,crs:M[this.projection],zoom:this.zoom,zoomControl:!1}),this._addToHistory(),this._createControls(),this._toggleControls(),this._crosshair=M.crosshair().addTo(this._map),M.options.featureIndexOverlayOption&&(this._featureIndexOverlay=M.featureIndexOverlay().addTo(this._map)),this._setUpEvents())}disconnectedCallback(){for(this._removeEvents();this.shadowRoot.firstChild;)this.shadowRoot.removeChild(this.shadowRoot.firstChild);delete this._map,this._deleteControls()}adoptedCallback(){}attributeChangedCallback(t,e,s){switch(t){case"controlslist":this._controlsList&&(!1===this._controlsList.valueSet&&(this._controlsList.value=s),this._toggleControls());break;case"controls":null!==e&&null===s?this._hideControls():null===e&&null!==s&&this._showControls();break;case"height":e!==s&&this._changeHeight(s);break;case"width":e!==s&&this._changeWidth(s);break;case"static":this._toggleStatic();break;case"projection":if(s&&this._map&&this._map.options.projection!==s){const o=(()=>{let t=this.lat,e=this.lon,o=this.zoom;this._map.options.crs=M[s],this._map.options.projection=s;let i=[];this._map.announceMovement.disable();for(var n of this.querySelectorAll("layer-")){n.removeAttribute("disabled");let t=this.removeChild(n);this.appendChild(t),i.push(t.whenReady())}return Promise.allSettled(i).then(()=>{this.zoomTo(t,e,o),M.options.announceMovement&&this._map.announceMovement.enable(),setTimeout(()=>{this.dispatchEvent(new CustomEvent("map-projectionchange"))},0)})}).bind(this);this.whenProjectionDefined(s).then(()=>o()).then(()=>{if(this._map&&this._map.options.projection!==e&&this._resetHistory(),this._debug)for(let t=0;t<2;t++)this.toggleDebug()}).catch(()=>{throw new Error("Undefined projection: "+s)})}}}_createControls(){let t=this._map.getSize().y,e=0;this._layerControl=M.layerControl(null,{collapsed:!0,mapEl:this}).addTo(this._map),this._map.on("movestart",this._layerControl.collapse,this._layerControl);let o=M.options.announceScale;"metric"===o&&(o={metric:!0,imperial:!1}),"imperial"===o&&(o={metric:!1,imperial:!0}),this._scaleBar||(this._scaleBar=M.scaleBar(o).addTo(this._map)),!this._zoomControl&&e+93<=t&&(e+=93,this._zoomControl=L.control.zoom().addTo(this._map)),!this._reloadButton&&e+49<=t&&(e+=49,this._reloadButton=M.reloadButton().addTo(this._map)),!this._fullScreenControl&&e+49<=t&&(e+=49,this._fullScreenControl=M.fullscreenButton().addTo(this._map)),this._geolocationButton||(this._geolocationButton=M.geolocationButton().addTo(this._map))}_toggleControls(){!1===this.controls?(this._hideControls(),this._map.contextMenu.toggleContextMenuItem("Controls","disabled")):(this._showControls(),this._map.contextMenu.toggleContextMenuItem("Controls","enabled"))}_hideControls(){this._setControlsVisibility("fullscreen",!0),this._setControlsVisibility("layercontrol",!0),this._setControlsVisibility("reload",!0),this._setControlsVisibility("zoom",!0),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!0)}_showControls(){this._setControlsVisibility("fullscreen",!1),this._setControlsVisibility("layercontrol",!1),this._setControlsVisibility("reload",!1),this._setControlsVisibility("zoom",!1),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!1),this._controlsList&&this._controlsList.forEach(t=>{switch(t.toLowerCase()){case"nofullscreen":this._setControlsVisibility("fullscreen",!0);break;case"nolayer":this._setControlsVisibility("layercontrol",!0);break;case"noreload":this._setControlsVisibility("reload",!0);break;case"nozoom":this._setControlsVisibility("zoom",!0);break;case"geolocation":this._setControlsVisibility("geolocation",!1);break;case"noscale":this._setControlsVisibility("scale",!0)}}),this._layerControl&&0===this._layerControl._layers.length&&this._layerControl._container.setAttribute("hidden","")}_deleteControls(){delete this._layerControl,delete this._zoomControl,delete this._reloadButton,delete this._fullScreenControl,delete this._geolocationButton,delete this._scaleBar}_setControlsVisibility(t,e){let o;switch(t){case"zoom":this._zoomControl&&(o=this._zoomControl._container);break;case"reload":this._reloadButton&&(o=this._reloadButton._container);break;case"fullscreen":this._fullScreenControl&&(o=this._fullScreenControl._container);break;case"layercontrol":this._layerControl&&(o=this._layerControl._container);break;case"geolocation":this._geolocationButton&&(o=this._geolocationButton._container);break;case"scale":this._scaleBar&&(o=this._scaleBar._container)}o&&(e?([...o.children].forEach(t=>{t.setAttribute("hidden","")}),o.setAttribute("hidden","")):([...o.children].forEach(t=>{t.removeAttribute("hidden")}),o.removeAttribute("hidden")))}_toggleStatic(){var t=this.hasAttribute("static");this._map&&(t?(this._map.dragging.disable(),this._map.touchZoom.disable(),this._map.doubleClickZoom.disable(),this._map.scrollWheelZoom.disable(),this._map.boxZoom.disable(),this._map.keyboard.disable(),this._zoomControl.disable()):(this._map.dragging.enable(),this._map.touchZoom.enable(),this._map.doubleClickZoom.enable(),this._map.scrollWheelZoom.enable(),this._map.boxZoom.enable(),this._map.keyboard.enable(),this._zoomControl.enable()))}_dropHandler(t){t.preventDefault();t=t.dataTransfer.getData("text");M._pasteLayer(this,t)}_dragoverHandler(t){t.preventDefault(),t.dataTransfer.dropEffect="copy"}_removeEvents(){this._map&&(this._map.off(),this.removeEventListener("drop",this._dropHandler,!1),this.removeEventListener("dragover",this._dragoverHandler,!1))}_setUpEvents(){this.addEventListener("drop",this._dropHandler,!1),this.addEventListener("dragover",this._dragoverHandler,!1),this.addEventListener("change",function(t){"LAYER-"===t.target.tagName&&this.dispatchEvent(new CustomEvent("layerchange",{details:{target:this,originalEvent:t}}))},!1);let t=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement;t.addEventListener("keyup",function(t){9===t.keyCode&&"MAPML-VIEWER"===document.activeElement.nodeName&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this.addEventListener("keydown",function(t){86===t.keyCode&&t.ctrlKey?navigator.clipboard.readText().then(t=>{M._pasteLayer(this,t)}):32===t.keyCode&&"INPUT"!==this.shadowRoot.activeElement.nodeName&&(t.preventDefault(),this._map.fire("keypress",{originalEvent:t}))}),t.addEventListener("mousedown",function(t){"MAPML-VIEWER"===document.activeElement.nodeName&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this._map.on("locationfound",function(t){this.dispatchEvent(new CustomEvent("maplocationfound",{detail:{latlng:t.latlng,accuracy:t.accuracy}}))},this),this._map.on("locationerror",function(t){this.dispatchEvent(new CustomEvent("locationerror",{detail:{error:t.message}}))},this),this._map.on("load",function(){this.dispatchEvent(new CustomEvent("load",{detail:{target:this}}))},this),this._map.on("preclick",function(t){this.dispatchEvent(new CustomEvent("preclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("click",function(t){this.dispatchEvent(new CustomEvent("click",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("dblclick",function(t){this.dispatchEvent(new CustomEvent("dblclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousemove",function(t){this.dispatchEvent(new CustomEvent("mousemove",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseover",function(t){this.dispatchEvent(new CustomEvent("mouseover",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseout",function(t){this.dispatchEvent(new CustomEvent("mouseout",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousedown",function(t){this.dispatchEvent(new CustomEvent("mousedown",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseup",function(t){this.dispatchEvent(new CustomEvent("mouseup",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("contextmenu",function(t){this.dispatchEvent(new CustomEvent("contextmenu",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("movestart",function(){this.dispatchEvent(new CustomEvent("movestart",{detail:{target:this}}))},this),this._map.on("move",function(){this.dispatchEvent(new CustomEvent("move",{detail:{target:this}}))},this),this._map.on("moveend",function(){this._updateMapCenter(),this._addToHistory(),this.dispatchEvent(new CustomEvent("map-moveend",{detail:{target:this}}))},this),this._map.on("zoomstart",function(){this.dispatchEvent(new CustomEvent("zoomstart",{detail:{target:this}}))},this),this._map.on("zoom",function(){this.dispatchEvent(new CustomEvent("zoom",{detail:{target:this}}))},this),this._map.on("zoomend",function(){this._updateMapCenter(),this.dispatchEvent(new CustomEvent("zoomend",{detail:{target:this}}))},this);const e=(t=>{this.whenLayersReady().then(()=>{t&&t.layer._layerEl&&(this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom))})}).bind(this);this.whenLayersReady().then(()=>{this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom),this._map.on("layeradd layerremove",e,this)}),this.addEventListener("fullscreenchange",function(t){null===document.fullscreenElement?this._map.contextMenu.setViewFullScreenInnerHTML("view"):this._map.contextMenu.setViewFullScreenInnerHTML("exit")}),this.addEventListener("keydown",function(t){"MAPML-VIEWER"===document.activeElement.nodeName&&(t.ctrlKey&&82===t.keyCode?(t.preventDefault(),this.reload()):t.altKey&&39===t.keyCode?(t.preventDefault(),this.forward()):t.altKey&&37===t.keyCode&&(t.preventDefault(),this.back()))})}locate(t){this._geolocationButton&&this._geolocationButton.stop(),t?(t.zoomTo&&(t.setView=t.zoomTo,delete t.zoomTo),this._map.locate(t)):this._map.locate({setView:!0,maxZoom:16})}toggleDebug(){this._debug?(this._debug.remove(),this._debug=void 0):this._debug=M.debugOverlay().addTo(this._map)}_changeWidth(t){this._container&&(this._container.style.width=t+"px",this.shadowRoot.styleSheets[0].cssRules[0].style.width=t+"px"),this._map&&this._map.invalidateSize(!1)}_changeHeight(t){this._container&&(this._container.style.height=t+"px",this.shadowRoot.styleSheets[0].cssRules[0].style.height=t+"px"),this._map&&this._map.invalidateSize(!1)}zoomTo(t,e,o){o=Number.isInteger(+o)?+o:this.zoom;e=new L.LatLng(+t,+e);this._map.setView(e,o),this.zoom=o,this.lat=e.lat,this.lon=e.lng}_updateMapCenter(){this.lat=this._map.getCenter().lat,this.lon=this._map.getCenter().lng,this.zoom=this._map.getZoom()}_resetHistory(){this._history=[],this._historyIndex=-1,this._traversalCall=!1,this._addToHistory()}_addToHistory(){var t;0Math.round(M[e.projection].options.bounds.getSize().x/M[e.projection].options.resolutions[t])},vertical:{name:"y",min:0,max:t=>Math.round(M[e.projection].options.bounds.getSize().y/M[e.projection].options.resolutions[t])},bounds:t=>L.bounds([M[e.projection].options.crs.tcrs.horizontal.min,M[e.projection].options.crs.tcrs.vertical.min],[M[e.projection].options.crs.tcrs.horizontal.max(t),M[e.projection].options.crs.tcrs.vertical.max(t)])},pcrs:{horizontal:{name:"easting",get min(){return M[e.projection].options.bounds.min.x},get max(){return M[e.projection].options.bounds.max.x}},vertical:{name:"northing",get min(){return M[e.projection].options.bounds.min.y},get max(){return M[e.projection].options.bounds.max.y}},get bounds(){return M[e.projection].options.bounds}},gcrs:{horizontal:{name:"longitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lng},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lng}},vertical:{name:"latitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lat},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lat}},get bounds(){return L.latLngBounds([M[e.projection].options.crs.gcrs.vertical.min,M[e.projection].options.crs.gcrs.horizontal.min],[M[e.projection].options.crs.gcrs.vertical.max,M[e.projection].options.crs.gcrs.horizontal.max])}},map:{horizontal:{name:"i",min:0,max:t=>t.getSize().x},vertical:{name:"j",min:0,max:t=>t.getSize().y},bounds:t=>L.bounds(L.point([0,0]),t.getSize())},tile:{horizontal:{name:"i",min:0,max:t},vertical:{name:"j",min:0,max:t},get bounds(){return L.bounds([M[e.projection].options.crs.tile.horizontal.min,M[e.projection].options.crs.tile.vertical.min],[M[e.projection].options.crs.tile.horizontal.max,M[e.projection].options.crs.tile.vertical.max])}},tilematrix:{horizontal:{name:"column",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.horizontal.max(t)/M[e.projection].options.crs.tile.bounds.getSize().x)},vertical:{name:"row",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.vertical.max(t)/M[e.projection].options.crs.tile.bounds.getSize().y)},bounds:t=>L.bounds([M[e.projection].options.crs.tilematrix.horizontal.min,M[e.projection].options.crs.tilematrix.vertical.min],[M[e.projection].options.crs.tilematrix.horizontal.max(t),M[e.projection].options.crs.tilematrix.vertical.max(t)])}}}),M[e.projection.toUpperCase()]=M[e.projection],e.projection}whenReady(){return new Promise((e,t)=>{let o,i;this._map?e():(o=setInterval(function(t){t._map&&(clearInterval(o),clearTimeout(i),e())},200,this),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for map to be ready")},5e3))})}whenLayersReady(){let t=[];for(var e of[...this.layers])t.push(e.whenReady());return Promise.allSettled(t)}whenProjectionDefined(n){return new Promise((e,t)=>{let o,i;M[n]?e():(o=setInterval(function(t){M[t]&&(clearInterval(o),clearTimeout(i),e())},200,n),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for projection to be defined")},5e3))})}geojson2mapml(t,e={}){void 0===e.projection&&(e.projection=this.projection);e=M.geojson2mapml(t,e);return this.appendChild(e),e}}window.customElements.define("mapml-viewer",MapViewer),window.customElements.define("layer-",MapLayer),window.customElements.define("map-caption",MapCaption),window.customElements.define("map-feature",MapFeature),window.customElements.define("map-extent",MapExtent),window.customElements.define("map-input",MapInput),window.customElements.define("map-select",MapSelect),window.customElements.define("map-link",MapLink),window.customElements.define("map-style",MapStyle);export{MapViewer}; //# sourceMappingURL=mapml-viewer.js.map \ No newline at end of file diff --git a/static/dist/mapml-viewer.js.map b/static/dist/mapml-viewer.js.map index f18ca4c5..8cf32204 100644 --- a/static/dist/mapml-viewer.js.map +++ b/static/dist/mapml-viewer.js.map @@ -1 +1 @@ -{"version":3,"file":"mapml-viewer.js","sources":["../src/mapml-viewer.js"],"sourcesContent":["import './leaflet.js'; // bundled with proj4, proj4leaflet, modularized\nimport './mapml.js';\nimport { MapLayer } from './layer.js';\nimport { MapCaption } from './map-caption.js';\nimport { MapFeature } from './map-feature.js';\nimport { MapExtent } from './map-extent.js';\nimport { MapInput } from './map-input.js';\nimport { MapSelect } from './map-select.js';\nimport { MapLink } from './map-link.js';\nimport { MapStyle } from './map-style.js';\n\nexport class MapViewer extends HTMLElement {\n static get observedAttributes() {\n return [\n 'lat',\n 'lon',\n 'zoom',\n 'projection',\n 'width',\n 'height',\n 'controls',\n 'static',\n 'controlslist'\n ];\n }\n // see comments below regarding attributeChangedCallback vs. getter/setter\n // usage. Effectively, the user of the element must use the property, not\n // the getAttribute/setAttribute/removeAttribute DOM API, because the latter\n // calls don't result in the getter/setter being called (so you have to use\n // the getter/setter directly)\n get controls() {\n return this.hasAttribute('controls');\n }\n set controls(value) {\n const hasControls = Boolean(value);\n if (hasControls) {\n this.setAttribute('controls', '');\n } else {\n this.removeAttribute('controls');\n }\n }\n get controlsList() {\n return this._controlsList;\n }\n set controlsList(value) {\n this._controlsList.value = value;\n this.setAttribute('controlslist', value);\n }\n get width() {\n return +window.getComputedStyle(this).width.replace('px', '');\n }\n set width(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('width', val);\n }\n get height() {\n return +window.getComputedStyle(this).height.replace('px', '');\n }\n set height(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('height', val);\n }\n get lat() {\n return +(this.hasAttribute('lat') ? this.getAttribute('lat') : 0);\n }\n set lat(val) {\n if (val) {\n this.setAttribute('lat', val);\n }\n }\n get lon() {\n return +(this.hasAttribute('lon') ? this.getAttribute('lon') : 0);\n }\n set lon(val) {\n if (val) {\n this.setAttribute('lon', val);\n }\n }\n get projection() {\n return this.hasAttribute('projection')\n ? this.getAttribute('projection')\n : 'OSMTILE';\n }\n set projection(val) {\n if (val) {\n this.whenProjectionDefined(val)\n .then(() => {\n this.setAttribute('projection', val);\n })\n .catch(() => {\n throw new Error('Undefined projection:' + val);\n });\n }\n }\n get zoom() {\n return +(this.hasAttribute('zoom') ? this.getAttribute('zoom') : 0);\n }\n set zoom(val) {\n var parsedVal = parseInt(val, 10);\n if (!isNaN(parsedVal) && parsedVal >= 0 && parsedVal <= 25) {\n this.setAttribute('zoom', parsedVal);\n }\n }\n get layers() {\n return this.getElementsByTagName('layer-');\n }\n\n get extent() {\n let map = this._map,\n pcrsBounds = M.pixelToPCRSBounds(\n map.getPixelBounds(),\n map.getZoom(),\n map.options.projection\n );\n let formattedExtent = M._convertAndFormatPCRS(\n pcrsBounds,\n map.options.crs,\n this.projection\n );\n // get min/max zoom from layers at this moment\n let minZoom = Infinity,\n maxZoom = -Infinity;\n for (let i = 0; i < this.layers.length; i++) {\n if (this.layers[i].extent) {\n if (this.layers[i].extent.zoom.minZoom < minZoom)\n minZoom = this.layers[i].extent.zoom.minZoom;\n if (this.layers[i].extent.zoom.maxZoom > maxZoom)\n maxZoom = this.layers[i].extent.zoom.maxZoom;\n }\n }\n\n formattedExtent.zoom = {\n minZoom: minZoom !== Infinity ? minZoom : map.getMinZoom(),\n maxZoom: maxZoom !== -Infinity ? maxZoom : map.getMaxZoom()\n };\n return formattedExtent;\n }\n get static() {\n return this.hasAttribute('static');\n }\n set static(value) {\n const isStatic = Boolean(value);\n if (isStatic) this.setAttribute('static', '');\n else this.removeAttribute('static');\n }\n\n constructor() {\n // Always call super first in constructor\n super();\n this._source = this.outerHTML;\n // create an array to track the history of the map and the current index\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n }\n connectedCallback() {\n this.whenProjectionDefined(this.projection)\n .then(() => {\n this._initShadowRoot();\n\n this._controlsList = new M.DOMTokenList(\n this.getAttribute('controlslist'),\n this,\n 'controlslist',\n [\n 'noreload',\n 'nofullscreen',\n 'nozoom',\n 'nolayer',\n 'noscale',\n 'geolocation'\n ]\n );\n\n var s = window.getComputedStyle(this),\n wpx = s.width,\n hpx = s.height,\n w = this.hasAttribute('width')\n ? this.getAttribute('width')\n : parseInt(wpx.replace('px', '')),\n h = this.hasAttribute('height')\n ? this.getAttribute('height')\n : parseInt(hpx.replace('px', ''));\n this._changeWidth(w);\n this._changeHeight(h);\n\n this._createMap();\n\n // https://github.com/Maps4HTML/MapML.js/issues/274\n this.setAttribute('role', 'application');\n this._toggleStatic();\n\n /*\n 1. only deletes aria-label when the last (only remaining) map caption is removed\n 2. only deletes aria-label if the aria-label was defined by the map caption element itself\n */\n\n let mapcaption = this.querySelector('map-caption');\n\n if (mapcaption !== null) {\n setTimeout(() => {\n let ariaupdate = this.getAttribute('aria-label');\n\n if (ariaupdate === mapcaption.innerHTML) {\n this.mapCaptionObserver = new MutationObserver((m) => {\n let mapcaptionupdate = this.querySelector('map-caption');\n if (mapcaptionupdate !== mapcaption) {\n this.removeAttribute('aria-label');\n }\n });\n this.mapCaptionObserver.observe(this, {\n childList: true\n });\n }\n }, 0);\n }\n })\n .catch(() => {\n throw new Error('Projection not defined');\n });\n }\n _initShadowRoot() {\n if (!this.shadowRoot) {\n this.attachShadow({ mode: 'open' });\n }\n let tmpl = document.createElement('template');\n /* jshint ignore:start */\n tmpl.innerHTML = ``;\n /* jshint ignore:end */\n\n let shadowRoot = this.shadowRoot;\n this._container = document.createElement('div');\n\n let output =\n \"\";\n this._container.insertAdjacentHTML('beforeend', output);\n\n // Set default styles for the map element.\n let mapDefaultCSS = document.createElement('style');\n mapDefaultCSS.innerHTML =\n `:host {` +\n `all: initial;` + // Reset properties inheritable from html/body, as some inherited styles may cause unexpected issues with the map element's components (https://github.com/Maps4HTML/MapML.js/issues/140).\n `contain: layout size;` + // Contain layout and size calculations within the map element.\n `display: inline-block;` + // This together with dimension properties is required so that Leaflet isn't working with a height=0 box by default.\n `height: 150px;` + // Provide a \"default object size\" (https://github.com/Maps4HTML/HTML-Map-Element/issues/31).\n `width: 300px;` +\n `border-width: 2px;` + // Set a default border for contrast, similar to UA default for iframes.\n `border-style: inset;` +\n `}` +\n `:host([frameborder=\"0\"]) {` +\n `border-width: 0;` +\n `}` +\n `:host([hidden]) {` +\n `display: none!important;` +\n `}` +\n `:host .leaflet-control-container {` +\n `visibility: hidden!important;` + // Visibility hack to improve percieved performance (mitigate FOUC) – visibility is unset in mapml.css! (https://github.com/Maps4HTML/MapML.js/issues/154).\n `}`;\n\n // Hide all (light DOM) children of the map element.\n let hideElementsCSS = document.createElement('style');\n hideElementsCSS.innerHTML =\n `mapml-viewer > * {` + `display: none!important;` + `}`;\n this.appendChild(hideElementsCSS);\n\n // Make the Leaflet container element programmatically identifiable\n // (https://github.com/Leaflet/Leaflet/issues/7193).\n this._container.setAttribute('role', 'region');\n this._container.setAttribute('aria-label', 'Interactive map');\n\n shadowRoot.appendChild(mapDefaultCSS);\n shadowRoot.appendChild(tmpl.content.cloneNode(true));\n shadowRoot.appendChild(this._container);\n }\n _createMap() {\n if (!this._map) {\n this._map = L.map(this._container, {\n center: new L.LatLng(this.lat, this.lon),\n minZoom: 0,\n maxZoom: M[this.projection].options.resolutions.length - 1,\n projection: this.projection,\n query: true,\n contextMenu: true,\n announceMovement: M.options.announceMovement,\n featureIndex: true,\n mapEl: this,\n crs: M[this.projection],\n zoom: this.zoom,\n zoomControl: false\n });\n this._addToHistory();\n\n this._createControls();\n this._toggleControls();\n this._crosshair = M.crosshair().addTo(this._map);\n\n if (M.options.featureIndexOverlayOption)\n this._featureIndexOverlay = M.featureIndexOverlay().addTo(this._map);\n\n this._setUpEvents();\n }\n }\n disconnectedCallback() {\n this._removeEvents();\n while (this.shadowRoot.firstChild) {\n this.shadowRoot.removeChild(this.shadowRoot.firstChild);\n }\n delete this._map;\n this._deleteControls();\n }\n adoptedCallback() {\n // console.log('Custom map element moved to new page.');\n }\n\n attributeChangedCallback(name, oldValue, newValue) {\n // console.log('Attribute: ' + name + ' changed from: '+ oldValue + ' to: '+newValue);\n // \"Best practice\": handle side-effects in this callback\n // https://developers.google.com/web/fundamentals/web-components/best-practices\n // https://developers.google.com/web/fundamentals/web-components/best-practices#avoid-reentrancy\n // note that the example is misleading, since the user can't use\n // setAttribute or removeAttribute to set the property, they need to use\n // the property directly in their API usage, which kinda sucks\n /*\n const hasValue = newValue !== null;\n switch (name) {\n case 'checked':\n // Note the attributeChangedCallback is only handling the *side effects*\n // of setting the attribute.\n this.setAttribute('aria-checked', hasValue);\n break;\n ...\n } */\n switch (name) {\n case 'controlslist':\n if (this._controlsList) {\n if (this._controlsList.valueSet === false) {\n this._controlsList.value = newValue;\n }\n this._toggleControls();\n }\n break;\n case 'controls':\n if (oldValue !== null && newValue === null) {\n this._hideControls();\n } else if (oldValue === null && newValue !== null) {\n this._showControls();\n }\n break;\n case 'height':\n if (oldValue !== newValue) {\n this._changeHeight(newValue);\n }\n break;\n case 'width':\n if (oldValue !== newValue) {\n this._changeWidth(newValue);\n }\n break;\n case 'static':\n this._toggleStatic();\n break;\n case 'projection':\n const reconnectLayers = () => {\n // save map location and zoom\n let lat = this.lat;\n let lon = this.lon;\n let zoom = this.zoom;\n // saving the lat, lon and zoom is necessary because Leaflet seems\n // to try to compensate for the change in the scales for each zoom\n // level in the crs by changing the zoom level of the map when\n // you set the map crs. So, we save the current view for use below\n // when all the layers' reconnections have settled.\n // leaflet doesn't like this: https://github.com/Leaflet/Leaflet/issues/2553\n this._map.options.crs = M[newValue];\n this._map.options.projection = newValue;\n let layersReady = [];\n this._map.announceMovement.disable();\n for (let layer of this.querySelectorAll('layer-')) {\n layer.removeAttribute('disabled');\n let reAttach = this.removeChild(layer);\n this.appendChild(reAttach);\n layersReady.push(reAttach.whenReady());\n }\n return Promise.allSettled(layersReady).then(() => {\n // use the saved map location to ensure it is correct after\n // changing the map CRS. Specifically affects projection\n // upgrades, e.g. https://maps4html.org/experiments/custom-projections/BNG/\n // see leaflet bug: https://github.com/Leaflet/Leaflet/issues/2553\n this.zoomTo(lat, lon, zoom);\n if (M.options.announceMovement) this._map.announceMovement.enable();\n // required to delay until map-extent.disabled is correctly set\n // which happens as a result of layer-._validateDisabled()\n // which happens so much we have to delay until they calls are\n // completed\n setTimeout(() => {\n this.dispatchEvent(new CustomEvent('map-projectionchange'));\n }, 0);\n });\n };\n if (\n newValue &&\n this._map &&\n this._map.options.projection !== newValue\n ) {\n const connect = reconnectLayers.bind(this);\n connect().then(() => {\n if (this._map && this._map.options.projection !== oldValue) {\n // this doesn't completely work either\n this._resetHistory();\n }\n if (this._debug) for (let i = 0; i < 2; i++) this.toggleDebug();\n });\n }\n break;\n }\n }\n\n // Creates All map controls and adds them to the map, when created.\n _createControls() {\n let mapSize = this._map.getSize().y,\n totalSize = 0;\n\n this._layerControl = M.layerControl(null, {\n collapsed: true,\n mapEl: this\n }).addTo(this._map);\n this._map.on('movestart', this._layerControl.collapse, this._layerControl);\n\n let scaleValue = M.options.announceScale;\n\n if (scaleValue === 'metric') {\n scaleValue = { metric: true, imperial: false };\n }\n if (scaleValue === 'imperial') {\n scaleValue = { metric: false, imperial: true };\n }\n\n if (!this._scaleBar)\n this._scaleBar = M.scaleBar(scaleValue).addTo(this._map);\n\n // Only add controls if there is enough top left vertical space\n if (!this._zoomControl && totalSize + 93 <= mapSize) {\n totalSize += 93;\n this._zoomControl = L.control.zoom().addTo(this._map);\n }\n if (!this._reloadButton && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._reloadButton = M.reloadButton().addTo(this._map);\n }\n if (!this._fullScreenControl && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._fullScreenControl = M.fullscreenButton().addTo(this._map);\n }\n\n if (!this._geolocationButton) {\n this._geolocationButton = M.geolocationButton().addTo(this._map);\n }\n }\n\n // Sets controls by hiding/unhiding them based on the map attribute\n _toggleControls() {\n if (this.controls === false) {\n this._hideControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'disabled');\n } else {\n this._showControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'enabled');\n }\n }\n\n _hideControls() {\n this._setControlsVisibility('fullscreen', true);\n this._setControlsVisibility('layercontrol', true);\n this._setControlsVisibility('reload', true);\n this._setControlsVisibility('zoom', true);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', true);\n }\n _showControls() {\n this._setControlsVisibility('fullscreen', false);\n this._setControlsVisibility('layercontrol', false);\n this._setControlsVisibility('reload', false);\n this._setControlsVisibility('zoom', false);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', false);\n\n // prune the controls shown if necessary\n // this logic could be embedded in _showControls\n // but would require being able to iterate the domain of supported tokens\n // for the controlslist\n if (this._controlsList) {\n this._controlsList.forEach((value) => {\n switch (value.toLowerCase()) {\n case 'nofullscreen':\n this._setControlsVisibility('fullscreen', true);\n break;\n case 'nolayer':\n this._setControlsVisibility('layercontrol', true);\n break;\n case 'noreload':\n this._setControlsVisibility('reload', true);\n break;\n case 'nozoom':\n this._setControlsVisibility('zoom', true);\n break;\n case 'geolocation':\n this._setControlsVisibility('geolocation', false);\n break;\n case 'noscale':\n this._setControlsVisibility('scale', true);\n break;\n }\n });\n }\n if (this._layerControl && this._layerControl._layers.length === 0) {\n this._layerControl._container.setAttribute('hidden', '');\n }\n }\n\n // delete the map controls that are private properties of this custom element\n _deleteControls() {\n delete this._layerControl;\n delete this._zoomControl;\n delete this._reloadButton;\n delete this._fullScreenControl;\n delete this._geolocationButton;\n delete this._scaleBar;\n }\n // Sets the control's visibility AND all its childrens visibility,\n // for the control element based on the Boolean hide parameter\n _setControlsVisibility(control, hide) {\n let container;\n switch (control) {\n case 'zoom':\n if (this._zoomControl) {\n container = this._zoomControl._container;\n }\n break;\n case 'reload':\n if (this._reloadButton) {\n container = this._reloadButton._container;\n }\n break;\n case 'fullscreen':\n if (this._fullScreenControl) {\n container = this._fullScreenControl._container;\n }\n break;\n case 'layercontrol':\n if (this._layerControl) {\n container = this._layerControl._container;\n }\n break;\n case 'geolocation':\n if (this._geolocationButton) {\n container = this._geolocationButton._container;\n }\n break;\n case 'scale':\n if (this._scaleBar) {\n container = this._scaleBar._container;\n }\n break;\n }\n if (container) {\n if (hide) {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.setAttribute('hidden', '');\n });\n container.setAttribute('hidden', '');\n } else {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.removeAttribute('hidden');\n });\n container.removeAttribute('hidden');\n }\n }\n }\n _toggleStatic() {\n const isStatic = this.hasAttribute('static');\n if (this._map) {\n if (isStatic) {\n this._map.dragging.disable();\n this._map.touchZoom.disable();\n this._map.doubleClickZoom.disable();\n this._map.scrollWheelZoom.disable();\n this._map.boxZoom.disable();\n this._map.keyboard.disable();\n this._zoomControl.disable();\n } else {\n this._map.dragging.enable();\n this._map.touchZoom.enable();\n this._map.doubleClickZoom.enable();\n this._map.scrollWheelZoom.enable();\n this._map.boxZoom.enable();\n this._map.keyboard.enable();\n this._zoomControl.enable();\n }\n }\n }\n\n _dropHandler(event) {\n event.preventDefault();\n let text = event.dataTransfer.getData('text');\n M._pasteLayer(this, text);\n }\n _dragoverHandler(event) {\n event.preventDefault();\n event.dataTransfer.dropEffect = 'copy';\n }\n _removeEvents() {\n if (this._map) {\n this._map.off();\n this.removeEventListener('drop', this._dropHandler, false);\n this.removeEventListener('dragover', this._dragoverHandler, false);\n }\n }\n _setUpEvents() {\n this.addEventListener('drop', this._dropHandler, false);\n this.addEventListener('dragover', this._dragoverHandler, false);\n this.addEventListener(\n 'change',\n function (e) {\n if (e.target.tagName === 'LAYER-') {\n this.dispatchEvent(\n new CustomEvent('layerchange', {\n details: { target: this, originalEvent: e }\n })\n );\n }\n },\n false\n );\n\n let host =\n this.getRootNode() instanceof ShadowRoot\n ? this.getRootNode().host\n : this.parentElement;\n host.addEventListener('keyup', function (e) {\n if (\n e.keyCode === 9 &&\n document.activeElement.nodeName === 'MAPML-VIEWER'\n ) {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n // pasting layer-, links and geojson using Ctrl+V\n this.addEventListener('keydown', function (e) {\n if (e.keyCode === 86 && e.ctrlKey) {\n navigator.clipboard.readText().then((layer) => {\n M._pasteLayer(this, layer);\n });\n // Prevents default spacebar event on all of mapml-viewer\n } else if (\n e.keyCode === 32 &&\n this.shadowRoot.activeElement.nodeName !== 'INPUT'\n ) {\n e.preventDefault();\n this._map.fire('keypress', { originalEvent: e });\n }\n });\n host.addEventListener('mousedown', function (e) {\n if (document.activeElement.nodeName === 'MAPML-VIEWER') {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n\n this._map.on(\n 'locationfound',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('maplocationfound', {\n detail: { latlng: e.latlng, accuracy: e.accuracy }\n })\n );\n },\n this\n );\n this._map.on(\n 'locationerror',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('locationerror', { detail: { error: e.message } })\n );\n },\n this\n );\n this._map.on(\n 'load',\n function () {\n this.dispatchEvent(\n new CustomEvent('load', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'preclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('preclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'click',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('click', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'dblclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('dblclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousemove',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousemove', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseover',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseover', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseout',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseout', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousedown',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousedown', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseup',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseup', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'contextmenu',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('contextmenu', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'movestart',\n function () {\n this.dispatchEvent(\n new CustomEvent('movestart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'move',\n function () {\n this.dispatchEvent(\n new CustomEvent('move', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'moveend',\n function () {\n this._updateMapCenter();\n this._addToHistory();\n this.dispatchEvent(\n new CustomEvent('map-moveend', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomstart',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoomstart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoom',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoom', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomend',\n function () {\n this._updateMapCenter();\n this.dispatchEvent(\n new CustomEvent('zoomend', { detail: { target: this } })\n );\n },\n this\n );\n const setMapMinAndMaxZoom = ((e) => {\n this.whenLayersReady().then(() => {\n if (e && e.layer._layerEl) {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n }\n });\n }).bind(this);\n this.whenLayersReady().then(() => {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n this._map.on('layeradd layerremove', setMapMinAndMaxZoom, this);\n });\n this.addEventListener('fullscreenchange', function (event) {\n if (document.fullscreenElement === null) {\n // full-screen mode has been exited\n this._map.contextMenu.setViewFullScreenInnerHTML('view');\n } else {\n this._map.contextMenu.setViewFullScreenInnerHTML('exit');\n }\n });\n this.addEventListener('keydown', function (event) {\n if (document.activeElement.nodeName === 'MAPML-VIEWER') {\n // Check if Ctrl+R is pressed and map is focused\n if (event.ctrlKey && event.keyCode === 82) {\n // Prevent default browser behavior\n event.preventDefault();\n this.reload();\n } else if (event.altKey && event.keyCode === 39) {\n // Prevent default browser behavior\n event.preventDefault();\n this.forward();\n } else if (event.altKey && event.keyCode === 37) {\n // Prevent default browser behavior\n event.preventDefault();\n this.back();\n }\n }\n });\n }\n\n locate(options) {\n //options: https://leafletjs.com/reference.html#locate-options\n if (this._geolocationButton) {\n this._geolocationButton.stop();\n }\n if (options) {\n if (options.zoomTo) {\n options.setView = options.zoomTo;\n delete options.zoomTo;\n }\n this._map.locate(options);\n } else {\n this._map.locate({ setView: true, maxZoom: 16 });\n }\n }\n\n toggleDebug() {\n if (this._debug) {\n this._debug.remove();\n this._debug = undefined;\n } else {\n this._debug = M.debugOverlay().addTo(this._map);\n }\n }\n\n _changeWidth(width) {\n if (this._container) {\n this._container.style.width = width + 'px';\n this.shadowRoot.styleSheets[0].cssRules[0].style.width = width + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n _changeHeight(height) {\n if (this._container) {\n this._container.style.height = height + 'px';\n this.shadowRoot.styleSheets[0].cssRules[0].style.height = height + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n zoomTo(lat, lon, zoom) {\n zoom = Number.isInteger(+zoom) ? +zoom : this.zoom;\n let location = new L.LatLng(+lat, +lon);\n this._map.setView(location, zoom);\n this.zoom = zoom;\n this.lat = location.lat;\n this.lon = location.lng;\n }\n _updateMapCenter() {\n // remember to tell Leaflet event handler that 'this' in here refers to\n // something other than the map in this case the custom polymer element\n this.lat = this._map.getCenter().lat;\n this.lon = this._map.getCenter().lng;\n this.zoom = this._map.getZoom();\n }\n _resetHistory() {\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n // weird but ok\n this._addToHistory();\n }\n /**\n * Adds to the maps history on moveends\n * @private\n */\n _addToHistory() {\n if (this._traversalCall > 0) {\n // this._traversalCall tracks how many consecutive moveends to ignore from history\n this._traversalCall--; // this is useful for ignoring moveends corresponding to back, forward and reload\n return;\n }\n\n let mapLocation = this._map.getPixelBounds().getCenter();\n let location = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n this._historyIndex++;\n this._history.splice(this._historyIndex, 0, location);\n // Remove future history and overwrite it when map pan/zoom while inside history\n if (this._historyIndex + 1 !== this._history.length) {\n this._history.length = this._historyIndex + 1;\n }\n if (this._historyIndex === 0) {\n // when at initial state of map, disable back, forward, and reload items\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n } else {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n }\n }\n /**\n * Allow user to move back in history\n */\n back() {\n let history = this._history;\n let curr = history[this._historyIndex];\n\n if (this._historyIndex > 0) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'enabled'); // forward contextmenu item\n this._historyIndex--;\n let prev = history[this._historyIndex];\n // Disable back, reload contextmenu item when at the end of history\n if (this._historyIndex === 0) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n }\n\n if (prev.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let prevScale = this._map.options.crs.scale(prev.zoom); // gets the scale of the previous zoom level\n\n let scale = currScale / prevScale; // used to convert the previous pixel location to be in terms of the current zoom level\n\n this._map.panBy([prev.x * scale - curr.x, prev.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(prev.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([prev.x - curr.x, prev.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows user to move forward in history\n */\n forward() {\n let history = this._history;\n let curr = history[this._historyIndex];\n if (this._historyIndex < history.length - 1) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n this._historyIndex++;\n let next = history[this._historyIndex];\n // disable forward contextmenu item, when at the end of forward history\n if (this._historyIndex + 1 === this._history.length) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n }\n\n if (next.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let nextScale = this._map.options.crs.scale(next.zoom); // gets the scale of the next zoom level\n\n let scale = currScale / nextScale; // used to convert the next pixel location to be in terms of the current zoom level\n\n this._map.panBy([next.x * scale - curr.x, next.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(next.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([next.x - curr.x, next.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows the user to reload/reset the map's location to it's initial location\n */\n reload() {\n let initialLocation = this._history.shift();\n let mapLocation = this._map.getPixelBounds().getCenter();\n let curr = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n\n this._history = [initialLocation];\n this._historyIndex = 0;\n\n if (initialLocation.zoom !== curr.zoom) {\n this._traversalCall = 2; // ignores the next 2 moveend events\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let initScale = this._map.options.crs.scale(initialLocation.zoom); // gets the scale of the initial location's zoom\n\n let scale = currScale / initScale;\n\n this._map.panBy(\n [\n initialLocation.x * scale - curr.x,\n initialLocation.y * scale - curr.y\n ],\n { animate: false }\n );\n this._map.setZoom(initialLocation.zoom);\n } else {\n // if it's on the same zoom level as the initial location, no need to calculate scales\n this._traversalCall = 1;\n this._map.panBy([initialLocation.x - curr.x, initialLocation.y - curr.y]);\n }\n this._map.getContainer().focus();\n }\n\n _toggleFullScreen() {\n this._map.toggleFullscreen();\n }\n\n viewSource() {\n let blob = new Blob([this._source], { type: 'text/plain' }),\n url = URL.createObjectURL(blob);\n window.open(url);\n URL.revokeObjectURL(url);\n }\n\n defineCustomProjection(jsonTemplate) {\n let t = JSON.parse(jsonTemplate);\n if (\n t === undefined ||\n !t.proj4string ||\n !t.projection ||\n !t.resolutions ||\n !t.origin ||\n !t.bounds\n )\n throw new Error('Incomplete TCRS Definition');\n if (t.projection.indexOf(':') >= 0)\n throw new Error('\":\" is not permitted in projection name');\n if (M[t.projection.toUpperCase()]) return t.projection.toUpperCase();\n let tileSize = [256, 512, 1024, 2048, 4096].includes(t.tilesize)\n ? t.tilesize\n : M.TILE_SIZE;\n\n M[t.projection] = new L.Proj.CRS(t.projection, t.proj4string, {\n origin: t.origin,\n resolutions: t.resolutions,\n bounds: L.bounds(t.bounds),\n crs: {\n tcrs: {\n horizontal: {\n name: 'x',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().x /\n M[t.projection].options.resolutions[zoom]\n )\n },\n vertical: {\n name: 'y',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().y /\n M[t.projection].options.resolutions[zoom]\n )\n },\n bounds: (zoom) =>\n L.bounds(\n [\n 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\ No newline at end of file +{"version":3,"file":"mapml-viewer.js","sources":["../src/mapml-viewer.js"],"sourcesContent":["import './leaflet.js'; // bundled with proj4, proj4leaflet, modularized\nimport './mapml.js';\nimport { MapLayer } from './layer.js';\nimport { MapCaption } from './map-caption.js';\nimport { MapFeature } from './map-feature.js';\nimport { MapExtent } from './map-extent.js';\nimport { MapInput } from './map-input.js';\nimport { MapSelect } from './map-select.js';\nimport { MapLink } from './map-link.js';\nimport { MapStyle } from './map-style.js';\n\nexport class MapViewer extends HTMLElement {\n static get observedAttributes() {\n return [\n 'lat',\n 'lon',\n 'zoom',\n 'projection',\n 'width',\n 'height',\n 'controls',\n 'static',\n 'controlslist'\n ];\n }\n // see comments below regarding attributeChangedCallback vs. getter/setter\n // usage. Effectively, the user of the element must use the property, not\n // the getAttribute/setAttribute/removeAttribute DOM API, because the latter\n // calls don't result in the getter/setter being called (so you have to use\n // the getter/setter directly)\n get controls() {\n return this.hasAttribute('controls');\n }\n set controls(value) {\n const hasControls = Boolean(value);\n if (hasControls) {\n this.setAttribute('controls', '');\n } else {\n this.removeAttribute('controls');\n }\n }\n get controlsList() {\n return this._controlsList;\n }\n set controlsList(value) {\n this._controlsList.value = value;\n this.setAttribute('controlslist', value);\n }\n get width() {\n return +window.getComputedStyle(this).width.replace('px', '');\n }\n set width(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('width', val);\n }\n get height() {\n return +window.getComputedStyle(this).height.replace('px', '');\n }\n set height(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('height', val);\n }\n get lat() {\n return +(this.hasAttribute('lat') ? this.getAttribute('lat') : 0);\n }\n set lat(val) {\n if (val) {\n this.setAttribute('lat', val);\n }\n }\n get lon() {\n return +(this.hasAttribute('lon') ? this.getAttribute('lon') : 0);\n }\n set lon(val) {\n if (val) {\n this.setAttribute('lon', val);\n }\n }\n get projection() {\n return this.hasAttribute('projection')\n ? this.getAttribute('projection')\n : 'OSMTILE';\n }\n set projection(val) {\n if (val) {\n this.whenProjectionDefined(val)\n .then(() => {\n this.setAttribute('projection', val);\n })\n .catch(() => {\n throw new Error('Undefined projection: ' + val);\n });\n }\n }\n get zoom() {\n return +(this.hasAttribute('zoom') ? this.getAttribute('zoom') : 0);\n }\n set zoom(val) {\n var parsedVal = parseInt(val, 10);\n if (!isNaN(parsedVal) && parsedVal >= 0 && parsedVal <= 25) {\n this.setAttribute('zoom', parsedVal);\n }\n }\n get layers() {\n return this.getElementsByTagName('layer-');\n }\n\n get extent() {\n let map = this._map,\n pcrsBounds = M.pixelToPCRSBounds(\n map.getPixelBounds(),\n map.getZoom(),\n map.options.projection\n );\n let formattedExtent = M._convertAndFormatPCRS(\n pcrsBounds,\n map.options.crs,\n this.projection\n );\n // get min/max zoom from layers at this moment\n let minZoom = Infinity,\n maxZoom = -Infinity;\n for (let i = 0; i < this.layers.length; i++) {\n if (this.layers[i].extent) {\n if (this.layers[i].extent.zoom.minZoom < minZoom)\n minZoom = this.layers[i].extent.zoom.minZoom;\n if (this.layers[i].extent.zoom.maxZoom > maxZoom)\n maxZoom = this.layers[i].extent.zoom.maxZoom;\n }\n }\n\n formattedExtent.zoom = {\n minZoom: minZoom !== Infinity ? minZoom : map.getMinZoom(),\n maxZoom: maxZoom !== -Infinity ? maxZoom : map.getMaxZoom()\n };\n return formattedExtent;\n }\n get static() {\n return this.hasAttribute('static');\n }\n set static(value) {\n const isStatic = Boolean(value);\n if (isStatic) this.setAttribute('static', '');\n else this.removeAttribute('static');\n }\n\n constructor() {\n // Always call super first in constructor\n super();\n this._source = this.outerHTML;\n // create an array to track the history of the map and the current index\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n }\n connectedCallback() {\n this.whenProjectionDefined(this.projection)\n .then(() => {\n this._initShadowRoot();\n\n this._controlsList = new M.DOMTokenList(\n this.getAttribute('controlslist'),\n this,\n 'controlslist',\n [\n 'noreload',\n 'nofullscreen',\n 'nozoom',\n 'nolayer',\n 'noscale',\n 'geolocation'\n ]\n );\n\n var s = window.getComputedStyle(this),\n wpx = s.width,\n hpx = s.height,\n w = this.hasAttribute('width')\n ? this.getAttribute('width')\n : parseInt(wpx.replace('px', '')),\n h = this.hasAttribute('height')\n ? this.getAttribute('height')\n : parseInt(hpx.replace('px', ''));\n this._changeWidth(w);\n this._changeHeight(h);\n\n this._createMap();\n\n // https://github.com/Maps4HTML/MapML.js/issues/274\n this.setAttribute('role', 'application');\n this._toggleStatic();\n\n /*\n 1. only deletes aria-label when the last (only remaining) map caption is removed\n 2. only deletes aria-label if the aria-label was defined by the map caption element itself\n */\n\n let mapcaption = this.querySelector('map-caption');\n\n if (mapcaption !== null) {\n setTimeout(() => {\n let ariaupdate = this.getAttribute('aria-label');\n\n if (ariaupdate === mapcaption.innerHTML) {\n this.mapCaptionObserver = new MutationObserver((m) => {\n let mapcaptionupdate = this.querySelector('map-caption');\n if (mapcaptionupdate !== mapcaption) {\n this.removeAttribute('aria-label');\n }\n });\n this.mapCaptionObserver.observe(this, {\n childList: true\n });\n }\n }, 0);\n }\n })\n .catch(() => {\n throw new Error('Projection not defined');\n });\n }\n _initShadowRoot() {\n if (!this.shadowRoot) {\n this.attachShadow({ mode: 'open' });\n }\n let tmpl = document.createElement('template');\n /* jshint ignore:start */\n tmpl.innerHTML = ``;\n /* jshint ignore:end */\n\n let shadowRoot = this.shadowRoot;\n this._container = document.createElement('div');\n\n let output =\n \"\";\n this._container.insertAdjacentHTML('beforeend', output);\n\n // Set default styles for the map element.\n let mapDefaultCSS = document.createElement('style');\n mapDefaultCSS.innerHTML =\n `:host {` +\n `all: initial;` + // Reset properties inheritable from html/body, as some inherited styles may cause unexpected issues with the map element's components (https://github.com/Maps4HTML/MapML.js/issues/140).\n `contain: layout size;` + // Contain layout and size calculations within the map element.\n `display: inline-block;` + // This together with dimension properties is required so that Leaflet isn't working with a height=0 box by default.\n `height: 150px;` + // Provide a \"default object size\" (https://github.com/Maps4HTML/HTML-Map-Element/issues/31).\n `width: 300px;` +\n `border-width: 2px;` + // Set a default border for contrast, similar to UA default for iframes.\n `border-style: inset;` +\n `}` +\n `:host([frameborder=\"0\"]) {` +\n `border-width: 0;` +\n `}` +\n `:host([hidden]) {` +\n `display: none!important;` +\n `}` +\n `:host .leaflet-control-container {` +\n `visibility: hidden!important;` + // Visibility hack to improve percieved performance (mitigate FOUC) – visibility is unset in mapml.css! (https://github.com/Maps4HTML/MapML.js/issues/154).\n `}`;\n\n // Hide all (light DOM) children of the map element.\n let hideElementsCSS = document.createElement('style');\n hideElementsCSS.innerHTML =\n `mapml-viewer > * {` + `display: none!important;` + `}`;\n this.appendChild(hideElementsCSS);\n\n // Make the Leaflet container element programmatically identifiable\n // (https://github.com/Leaflet/Leaflet/issues/7193).\n this._container.setAttribute('role', 'region');\n this._container.setAttribute('aria-label', 'Interactive map');\n\n shadowRoot.appendChild(mapDefaultCSS);\n shadowRoot.appendChild(tmpl.content.cloneNode(true));\n shadowRoot.appendChild(this._container);\n }\n _createMap() {\n if (!this._map) {\n this._map = L.map(this._container, {\n center: new L.LatLng(this.lat, this.lon),\n minZoom: 0,\n maxZoom: M[this.projection].options.resolutions.length - 1,\n projection: this.projection,\n query: true,\n contextMenu: true,\n announceMovement: M.options.announceMovement,\n featureIndex: true,\n mapEl: this,\n crs: M[this.projection],\n zoom: this.zoom,\n zoomControl: false\n });\n this._addToHistory();\n\n this._createControls();\n this._toggleControls();\n this._crosshair = M.crosshair().addTo(this._map);\n\n if (M.options.featureIndexOverlayOption)\n this._featureIndexOverlay = M.featureIndexOverlay().addTo(this._map);\n\n this._setUpEvents();\n }\n }\n disconnectedCallback() {\n this._removeEvents();\n while (this.shadowRoot.firstChild) {\n this.shadowRoot.removeChild(this.shadowRoot.firstChild);\n }\n delete this._map;\n this._deleteControls();\n }\n adoptedCallback() {\n // console.log('Custom map element moved to new page.');\n }\n\n attributeChangedCallback(name, oldValue, newValue) {\n // console.log('Attribute: ' + name + ' changed from: '+ oldValue + ' to: '+newValue);\n // \"Best practice\": handle side-effects in this callback\n // https://developers.google.com/web/fundamentals/web-components/best-practices\n // https://developers.google.com/web/fundamentals/web-components/best-practices#avoid-reentrancy\n // note that the example is misleading, since the user can't use\n // setAttribute or removeAttribute to set the property, they need to use\n // the property directly in their API usage, which kinda sucks\n /*\n const hasValue = newValue !== null;\n switch (name) {\n case 'checked':\n // Note the attributeChangedCallback is only handling the *side effects*\n // of setting the attribute.\n this.setAttribute('aria-checked', hasValue);\n break;\n ...\n } */\n switch (name) {\n case 'controlslist':\n if (this._controlsList) {\n if (this._controlsList.valueSet === false) {\n this._controlsList.value = newValue;\n }\n this._toggleControls();\n }\n break;\n case 'controls':\n if (oldValue !== null && newValue === null) {\n this._hideControls();\n } else if (oldValue === null && newValue !== null) {\n this._showControls();\n }\n break;\n case 'height':\n if (oldValue !== newValue) {\n this._changeHeight(newValue);\n }\n break;\n case 'width':\n if (oldValue !== newValue) {\n this._changeWidth(newValue);\n }\n break;\n case 'static':\n this._toggleStatic();\n break;\n case 'projection':\n const reconnectLayers = () => {\n // save map location and zoom\n let lat = this.lat;\n let lon = this.lon;\n let zoom = this.zoom;\n // saving the lat, lon and zoom is necessary because Leaflet seems\n // to try to compensate for the change in the scales for each zoom\n // level in the crs by changing the zoom level of the map when\n // you set the map crs. So, we save the current view for use below\n // when all the layers' reconnections have settled.\n // leaflet doesn't like this: https://github.com/Leaflet/Leaflet/issues/2553\n this._map.options.crs = M[newValue];\n this._map.options.projection = newValue;\n let layersReady = [];\n this._map.announceMovement.disable();\n for (let layer of this.querySelectorAll('layer-')) {\n layer.removeAttribute('disabled');\n let reAttach = this.removeChild(layer);\n this.appendChild(reAttach);\n layersReady.push(reAttach.whenReady());\n }\n return Promise.allSettled(layersReady).then(() => {\n // use the saved map location to ensure it is correct after\n // changing the map CRS. Specifically affects projection\n // upgrades, e.g. https://maps4html.org/experiments/custom-projections/BNG/\n // see leaflet bug: https://github.com/Leaflet/Leaflet/issues/2553\n this.zoomTo(lat, lon, zoom);\n if (M.options.announceMovement) this._map.announceMovement.enable();\n // required to delay until map-extent.disabled is correctly set\n // which happens as a result of layer-._validateDisabled()\n // which happens so much we have to delay until they calls are\n // completed\n setTimeout(() => {\n this.dispatchEvent(new CustomEvent('map-projectionchange'));\n }, 0);\n });\n };\n if (\n newValue &&\n this._map &&\n this._map.options.projection !== newValue\n ) {\n const connect = reconnectLayers.bind(this);\n this.whenProjectionDefined(newValue)\n .then(() => connect())\n .then(() => {\n if (this._map && this._map.options.projection !== oldValue) {\n // this doesn't completely work either\n this._resetHistory();\n }\n if (this._debug) for (let i = 0; i < 2; i++) this.toggleDebug();\n })\n .catch(() => {\n throw new Error('Undefined projection: ' + newValue);\n });\n }\n break;\n }\n }\n\n // Creates All map controls and adds them to the map, when created.\n _createControls() {\n let mapSize = this._map.getSize().y,\n totalSize = 0;\n\n this._layerControl = M.layerControl(null, {\n collapsed: true,\n mapEl: this\n }).addTo(this._map);\n this._map.on('movestart', this._layerControl.collapse, this._layerControl);\n\n let scaleValue = M.options.announceScale;\n\n if (scaleValue === 'metric') {\n scaleValue = { metric: true, imperial: false };\n }\n if (scaleValue === 'imperial') {\n scaleValue = { metric: false, imperial: true };\n }\n\n if (!this._scaleBar)\n this._scaleBar = M.scaleBar(scaleValue).addTo(this._map);\n\n // Only add controls if there is enough top left vertical space\n if (!this._zoomControl && totalSize + 93 <= mapSize) {\n totalSize += 93;\n this._zoomControl = L.control.zoom().addTo(this._map);\n }\n if (!this._reloadButton && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._reloadButton = M.reloadButton().addTo(this._map);\n }\n if (!this._fullScreenControl && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._fullScreenControl = M.fullscreenButton().addTo(this._map);\n }\n\n if (!this._geolocationButton) {\n this._geolocationButton = M.geolocationButton().addTo(this._map);\n }\n }\n\n // Sets controls by hiding/unhiding them based on the map attribute\n _toggleControls() {\n if (this.controls === false) {\n this._hideControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'disabled');\n } else {\n this._showControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'enabled');\n }\n }\n\n _hideControls() {\n this._setControlsVisibility('fullscreen', true);\n this._setControlsVisibility('layercontrol', true);\n this._setControlsVisibility('reload', true);\n this._setControlsVisibility('zoom', true);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', true);\n }\n _showControls() {\n this._setControlsVisibility('fullscreen', false);\n this._setControlsVisibility('layercontrol', false);\n this._setControlsVisibility('reload', false);\n this._setControlsVisibility('zoom', false);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', false);\n\n // prune the controls shown if necessary\n // this logic could be embedded in _showControls\n // but would require being able to iterate the domain of supported tokens\n // for the controlslist\n if (this._controlsList) {\n this._controlsList.forEach((value) => {\n switch (value.toLowerCase()) {\n case 'nofullscreen':\n this._setControlsVisibility('fullscreen', true);\n break;\n case 'nolayer':\n this._setControlsVisibility('layercontrol', true);\n break;\n case 'noreload':\n this._setControlsVisibility('reload', true);\n break;\n case 'nozoom':\n this._setControlsVisibility('zoom', true);\n break;\n case 'geolocation':\n this._setControlsVisibility('geolocation', false);\n break;\n case 'noscale':\n this._setControlsVisibility('scale', true);\n break;\n }\n });\n }\n if (this._layerControl && this._layerControl._layers.length === 0) {\n this._layerControl._container.setAttribute('hidden', '');\n }\n }\n\n // delete the map controls that are private properties of this custom element\n _deleteControls() {\n delete this._layerControl;\n delete this._zoomControl;\n delete this._reloadButton;\n delete this._fullScreenControl;\n delete this._geolocationButton;\n delete this._scaleBar;\n }\n // Sets the control's visibility AND all its childrens visibility,\n // for the control element based on the Boolean hide parameter\n _setControlsVisibility(control, hide) {\n let container;\n switch (control) {\n case 'zoom':\n if (this._zoomControl) {\n container = this._zoomControl._container;\n }\n break;\n case 'reload':\n if (this._reloadButton) {\n container = this._reloadButton._container;\n }\n break;\n case 'fullscreen':\n if (this._fullScreenControl) {\n container = this._fullScreenControl._container;\n }\n break;\n case 'layercontrol':\n if (this._layerControl) {\n container = this._layerControl._container;\n }\n break;\n case 'geolocation':\n if (this._geolocationButton) {\n container = this._geolocationButton._container;\n }\n break;\n case 'scale':\n if (this._scaleBar) {\n container = this._scaleBar._container;\n }\n break;\n }\n if (container) {\n if (hide) {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.setAttribute('hidden', '');\n });\n container.setAttribute('hidden', '');\n } else {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.removeAttribute('hidden');\n });\n container.removeAttribute('hidden');\n }\n }\n }\n _toggleStatic() {\n const isStatic = this.hasAttribute('static');\n if (this._map) {\n if (isStatic) {\n this._map.dragging.disable();\n this._map.touchZoom.disable();\n this._map.doubleClickZoom.disable();\n this._map.scrollWheelZoom.disable();\n this._map.boxZoom.disable();\n this._map.keyboard.disable();\n this._zoomControl.disable();\n } else {\n this._map.dragging.enable();\n this._map.touchZoom.enable();\n this._map.doubleClickZoom.enable();\n this._map.scrollWheelZoom.enable();\n this._map.boxZoom.enable();\n this._map.keyboard.enable();\n this._zoomControl.enable();\n }\n }\n }\n\n _dropHandler(event) {\n event.preventDefault();\n let text = event.dataTransfer.getData('text');\n M._pasteLayer(this, text);\n }\n _dragoverHandler(event) {\n event.preventDefault();\n event.dataTransfer.dropEffect = 'copy';\n }\n _removeEvents() {\n if (this._map) {\n this._map.off();\n this.removeEventListener('drop', this._dropHandler, false);\n this.removeEventListener('dragover', this._dragoverHandler, false);\n }\n }\n _setUpEvents() {\n this.addEventListener('drop', this._dropHandler, false);\n this.addEventListener('dragover', this._dragoverHandler, false);\n this.addEventListener(\n 'change',\n function (e) {\n if (e.target.tagName === 'LAYER-') {\n this.dispatchEvent(\n new CustomEvent('layerchange', {\n details: { target: this, originalEvent: e }\n })\n );\n }\n },\n false\n );\n\n let host =\n this.getRootNode() instanceof ShadowRoot\n ? this.getRootNode().host\n : this.parentElement;\n host.addEventListener('keyup', function (e) {\n if (\n e.keyCode === 9 &&\n document.activeElement.nodeName === 'MAPML-VIEWER'\n ) {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n // pasting layer-, links and geojson using Ctrl+V\n this.addEventListener('keydown', function (e) {\n if (e.keyCode === 86 && e.ctrlKey) {\n navigator.clipboard.readText().then((layer) => {\n M._pasteLayer(this, layer);\n });\n // Prevents default spacebar event on all of mapml-viewer\n } else if (\n e.keyCode === 32 &&\n this.shadowRoot.activeElement.nodeName !== 'INPUT'\n ) {\n e.preventDefault();\n this._map.fire('keypress', { originalEvent: e });\n }\n });\n host.addEventListener('mousedown', function (e) {\n if (document.activeElement.nodeName === 'MAPML-VIEWER') {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n\n this._map.on(\n 'locationfound',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('maplocationfound', {\n detail: { latlng: e.latlng, accuracy: e.accuracy }\n })\n );\n },\n this\n );\n this._map.on(\n 'locationerror',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('locationerror', { detail: { error: e.message } })\n );\n },\n this\n );\n this._map.on(\n 'load',\n function () {\n this.dispatchEvent(\n new CustomEvent('load', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'preclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('preclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'click',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('click', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'dblclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('dblclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousemove',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousemove', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseover',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseover', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseout',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseout', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousedown',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousedown', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseup',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseup', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'contextmenu',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('contextmenu', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'movestart',\n function () {\n this.dispatchEvent(\n new CustomEvent('movestart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'move',\n function () {\n this.dispatchEvent(\n new CustomEvent('move', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'moveend',\n function () {\n this._updateMapCenter();\n this._addToHistory();\n this.dispatchEvent(\n new CustomEvent('map-moveend', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomstart',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoomstart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoom',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoom', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomend',\n function () {\n this._updateMapCenter();\n this.dispatchEvent(\n new CustomEvent('zoomend', { detail: { target: this } })\n );\n },\n this\n );\n const setMapMinAndMaxZoom = ((e) => {\n this.whenLayersReady().then(() => {\n if (e && e.layer._layerEl) {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n }\n });\n }).bind(this);\n this.whenLayersReady().then(() => {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n this._map.on('layeradd layerremove', setMapMinAndMaxZoom, this);\n });\n this.addEventListener('fullscreenchange', function (event) {\n if (document.fullscreenElement === null) {\n // full-screen mode has been exited\n this._map.contextMenu.setViewFullScreenInnerHTML('view');\n } else {\n this._map.contextMenu.setViewFullScreenInnerHTML('exit');\n }\n });\n this.addEventListener('keydown', function (event) {\n if (document.activeElement.nodeName === 'MAPML-VIEWER') {\n // Check if Ctrl+R is pressed and map is focused\n if (event.ctrlKey && event.keyCode === 82) {\n // Prevent default browser behavior\n event.preventDefault();\n this.reload();\n } else if (event.altKey && event.keyCode === 39) {\n // Prevent default browser behavior\n event.preventDefault();\n this.forward();\n } else if (event.altKey && event.keyCode === 37) {\n // Prevent default browser behavior\n event.preventDefault();\n this.back();\n }\n }\n });\n }\n\n locate(options) {\n //options: https://leafletjs.com/reference.html#locate-options\n if (this._geolocationButton) {\n this._geolocationButton.stop();\n }\n if (options) {\n if (options.zoomTo) {\n options.setView = options.zoomTo;\n delete options.zoomTo;\n }\n this._map.locate(options);\n } else {\n this._map.locate({ setView: true, maxZoom: 16 });\n }\n }\n\n toggleDebug() {\n if (this._debug) {\n this._debug.remove();\n this._debug = undefined;\n } else {\n this._debug = M.debugOverlay().addTo(this._map);\n }\n }\n\n _changeWidth(width) {\n if (this._container) {\n this._container.style.width = width + 'px';\n this.shadowRoot.styleSheets[0].cssRules[0].style.width = width + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n _changeHeight(height) {\n if (this._container) {\n this._container.style.height = height + 'px';\n this.shadowRoot.styleSheets[0].cssRules[0].style.height = height + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n zoomTo(lat, lon, zoom) {\n zoom = Number.isInteger(+zoom) ? +zoom : this.zoom;\n let location = new L.LatLng(+lat, +lon);\n this._map.setView(location, zoom);\n this.zoom = zoom;\n this.lat = location.lat;\n this.lon = location.lng;\n }\n _updateMapCenter() {\n // remember to tell Leaflet event handler that 'this' in here refers to\n // something other than the map in this case the custom polymer element\n this.lat = this._map.getCenter().lat;\n this.lon = this._map.getCenter().lng;\n this.zoom = this._map.getZoom();\n }\n _resetHistory() {\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n // weird but ok\n this._addToHistory();\n }\n /**\n * Adds to the maps history on moveends\n * @private\n */\n _addToHistory() {\n if (this._traversalCall > 0) {\n // this._traversalCall tracks how many consecutive moveends to ignore from history\n this._traversalCall--; // this is useful for ignoring moveends corresponding to back, forward and reload\n return;\n }\n\n let mapLocation = this._map.getPixelBounds().getCenter();\n let location = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n this._historyIndex++;\n this._history.splice(this._historyIndex, 0, location);\n // Remove future history and overwrite it when map pan/zoom while inside history\n if (this._historyIndex + 1 !== this._history.length) {\n this._history.length = this._historyIndex + 1;\n }\n if (this._historyIndex === 0) {\n // when at initial state of map, disable back, forward, and reload items\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n } else {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n }\n }\n /**\n * Allow user to move back in history\n */\n back() {\n let history = this._history;\n let curr = history[this._historyIndex];\n\n if (this._historyIndex > 0) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'enabled'); // forward contextmenu item\n this._historyIndex--;\n let prev = history[this._historyIndex];\n // Disable back, reload contextmenu item when at the end of history\n if (this._historyIndex === 0) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n }\n\n if (prev.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let prevScale = this._map.options.crs.scale(prev.zoom); // gets the scale of the previous zoom level\n\n let scale = currScale / prevScale; // used to convert the previous pixel location to be in terms of the current zoom level\n\n this._map.panBy([prev.x * scale - curr.x, prev.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(prev.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([prev.x - curr.x, prev.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows user to move forward in history\n */\n forward() {\n let history = this._history;\n let curr = history[this._historyIndex];\n if (this._historyIndex < history.length - 1) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n this._historyIndex++;\n let next = history[this._historyIndex];\n // disable forward contextmenu item, when at the end of forward history\n if (this._historyIndex + 1 === this._history.length) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n }\n\n if (next.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let nextScale = this._map.options.crs.scale(next.zoom); // gets the scale of the next zoom level\n\n let scale = currScale / nextScale; // used to convert the next pixel location to be in terms of the current zoom level\n\n this._map.panBy([next.x * scale - curr.x, next.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(next.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([next.x - curr.x, next.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows the user to reload/reset the map's location to it's initial location\n */\n reload() {\n let initialLocation = this._history.shift();\n let mapLocation = this._map.getPixelBounds().getCenter();\n let curr = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n\n this._history = [initialLocation];\n this._historyIndex = 0;\n\n if (initialLocation.zoom !== curr.zoom) {\n this._traversalCall = 2; // ignores the next 2 moveend events\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let initScale = this._map.options.crs.scale(initialLocation.zoom); // gets the scale of the initial location's zoom\n\n let scale = currScale / initScale;\n\n this._map.panBy(\n [\n initialLocation.x * scale - curr.x,\n initialLocation.y * scale - curr.y\n ],\n { animate: false }\n );\n this._map.setZoom(initialLocation.zoom);\n } else {\n // if it's on the same zoom level as the initial location, no need to calculate scales\n this._traversalCall = 1;\n this._map.panBy([initialLocation.x - curr.x, initialLocation.y - curr.y]);\n }\n this._map.getContainer().focus();\n }\n\n _toggleFullScreen() {\n this._map.toggleFullscreen();\n }\n\n viewSource() {\n let blob = new Blob([this._source], { type: 'text/plain' }),\n url = URL.createObjectURL(blob);\n window.open(url);\n URL.revokeObjectURL(url);\n }\n\n defineCustomProjection(jsonTemplate) {\n let t = JSON.parse(jsonTemplate);\n if (\n t === undefined ||\n !t.proj4string ||\n !t.projection ||\n !t.resolutions ||\n !t.origin ||\n !t.bounds\n )\n throw new Error('Incomplete TCRS Definition');\n if (t.projection.indexOf(':') >= 0)\n throw new Error('\":\" is not permitted in projection name');\n if (M[t.projection.toUpperCase()]) return t.projection.toUpperCase();\n let tileSize = [256, 512, 1024, 2048, 4096].includes(t.tilesize)\n ? t.tilesize\n : M.TILE_SIZE;\n\n M[t.projection] = new L.Proj.CRS(t.projection, t.proj4string, {\n origin: t.origin,\n resolutions: t.resolutions,\n bounds: L.bounds(t.bounds),\n crs: {\n tcrs: {\n horizontal: {\n name: 'x',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().x /\n M[t.projection].options.resolutions[zoom]\n )\n },\n vertical: {\n name: 'y',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().y /\n M[t.projection].options.resolutions[zoom]\n )\n },\n bounds: (zoom) =>\n 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":"")+f.z+` ${f.x} `+f.y,p.origin.x+4,p.origin.y+14*(1+t))}t++}y.restore()}return{elapsed:performance.now()-h,project:ao(e,x),unproject:ro(e,x)}})}drawCanvas(t,e,i){return be(this,arguments,function*(t,e,i,o={}){var n=window.devicePixelRatio,a=t.clientWidth,r=t.clientHeight;t.width===a*n&&t.height===r*n||(t.width=a*n,t.height=r*n),o.lang&&(t.lang=o.lang);let s=t.getContext("2d");if(s)return s.setTransform(n,0,0,n,0,0),this.drawContext(s,a,r,e,i);console.error("Failed to initialize canvas2d context.")})}drawContextBounds(i,o,n,a,r){return be(this,null,function*(){var t=n.x-o.x,e=new C((o.x+n.x)/2,(o.y+n.y)/2);return this.drawContext(i,a,r,e,so(t,a))})}drawCanvasBounds(t,e,i,o){return be(this,arguments,function*(t,e,i,o,n={}){var a=i.x-e.x,i=new C((e.x+i.x)/2,(e.y+i.y)/2);return this.drawCanvas(t,i,so(a,o),n)})}};ge(Se,"Static");var Ee=Se,lo=ge(e=>new Promise(t=>{setTimeout(()=>{t()},e)}),"timer"),ho=ge(t=>t.then(t=>({status:"fulfilled",value:t}),t=>({status:"rejected",reason:t})),"reflect"),co=ge((t={})=>{let e=class extends L.GridLayer{constructor(t={}){t.noWrap&&!t.bounds&&(t.bounds=[[-90,-180],[90,180]]),null==t.attribution&&(t.attribution='Protomaps © OpenStreetMap'),super(t),t.theme?(e=Hi[t.theme],this.paintRules=Ui(e),this.labelRules=Zi(e),this.backgroundColor=e.background):(this.paintRules=t.paintRules||[],this.labelRules=t.labelRules||[],this.backgroundColor=t.backgroundColor),this.lastRequestedZ=void 0,this.tasks=t.tasks||[],this.views=Xi(t),this.debug=t.debug;var e=document.createElement("canvas").getContext("2d");this.scratch=e,this.onTilesInvalidated=t=>{for(var e of t)this.rerenderTile(e)},this.labelers=new Ji(this.scratch,this.labelRules,16,this.onTilesInvalidated),this.tileSize=256*window.devicePixelRatio,this.tileDelay=t.tileDelay||3,this.lang=t.lang}renderTile(u,m,d,p=()=>{}){return be(this,null,function*(){this.lastRequestedZ=u.z;let t=[];for(var[e,i]of this.views){i=i.getDisplayTile(u);t.push({key:e,promise:i})}let o=yield Promise.all(t.map(e=>e.promise.then(t=>({status:"fulfilled",value:t,key:e.key}),t=>({status:"rejected",reason:t,key:e.key})))),n=new Map;for(var a of o)"fulfilled"===a.status?n.set(a.key,[a.value]):"AbortError"===a.reason.name||console.error(a.reason);if(m.key===d&&this.lastRequestedZ===u.z&&(yield Promise.all(this.tasks.map(ho)),m.key===d)&&this.lastRequestedZ===u.z){let o=this.labelers.add(u.z,n);if(m.key===d&&this.lastRequestedZ===u.z){var r=this.labelers.getIndex(u.z);if(this._map){var s=this._map.getCenter().wrap(),l=this._getTiledPixelBounds(s),s=this._pxBoundsToTileRange(l).getCenter(),l=u.distanceTo(s)*this.tileDelay;if(yield lo(l),m.key===d&&this.lastRequestedZ===u.z){s={minX:256*u.x-16,minY:256*u.y-16,maxX:256*(u.x+1)+16,maxY:256*(u.y+1)+16},l=new C(256*u.x,256*u.y);m.width=this.tileSize,m.height=this.tileSize;let i=m.getContext("2d");if(i){i.setTransform(this.tileSize/256,0,0,this.tileSize/256,0,0),i.clearRect(0,0,256,256),this.backgroundColor&&(i.save(),i.fillStyle=this.backgroundColor,i.fillRect(0,0,256,256),i.restore());let e=0,t=this.paintRules;if(e=Qi(i,u.z,n,this.xray?null:r,t,s,l,!1,this.debug),this.debug){i.save(),i.fillStyle=this.debug,i.font="600 12px sans-serif",i.fillText(`${u.z} ${u.x} `+u.y,4,14),i.font="12px sans-serif";let t=28;for(var[h,c]of n){c=c[0].dataTile;i.fillText(h+(h?" ":"")+c.z+` ${c.x} `+c.y,4,t),t+=14}i.font="600 10px sans-serif",8{e(void 0,i)}),i}_removeTile(t){let e=this._tiles[t];e&&(e.el.removed=!0,e.el.key=void 0,L.DomUtil.removeClass(e.el,"leaflet-tile-loaded"),e.el.width=e.el.height=0,L.DomUtil.remove(e.el),delete this._tiles[t],this.fire("tileunload",{tile:e.el,coords:this._keyToTileCoords(t)}))}};ge(e,"LeafletLayer");let i=e;return new i(t)},"leafletLayer"),Oe=ge((t,e,i)=>{let o=new FontFace(t,`url(${e})`,{weight:i});return document.fonts.add(o),o.load()},"Font"),uo=ge(o=>be(void 0,null,function*(){return new Promise((t,e)=>{let i=new Image;i.onload=()=>t(i),i.onerror=()=>e("Invalid SVG"),i.src=o})}),"mkimg"),qe=class{constructor(t){this.src=t,this.canvas=document.createElement("canvas"),this.mapping=new Map,this.missingBox={x:0,y:0,w:0,h:0}}load(){return be(this,null,function*(){let t=this.src,e=window.devicePixelRatio;t.endsWith(".html")&&(t=yield(yield fetch(t)).text());let i=(new window.DOMParser).parseFromString(t,"text/html"),o=Array.from(i.body.children),n=yield uo("data:image/svg+xml;base64,"+btoa(` diff --git a/static/dist/web-map.js b/static/dist/web-map.js index 3e3e56a8..7cea2a43 100644 --- a/static/dist/web-map.js +++ b/static/dist/web-map.js @@ -1,4 +1,4 @@ -/*! @maps4html/mapml 09-09-2024 */ +/*! @maps4html/mapml 13-09-2024 */ -import"./leaflet.js";import"./mapml.js";import{MapLayer}from"./layer.js";import{MapArea}from"./map-area.js";import{MapCaption}from"./map-caption.js";import{MapFeature}from"./map-feature.js";import{MapExtent}from"./map-extent.js";import{MapInput}from"./map-input.js";import{MapSelect}from"./map-select.js";import{MapLink}from"./map-link.js";import{MapStyle}from"./map-style.js";class WebMap extends HTMLMapElement{static get observedAttributes(){return["lat","lon","zoom","projection","width","height","controls","static","controlslist"]}get controls(){return this.hasAttribute("controls")}set controls(t){Boolean(t)?this.setAttribute("controls",""):this.removeAttribute("controls")}get controlsList(){return this._controlsList}set controlsList(t){this._controlsList.value=t,this.setAttribute("controlslist",t)}get width(){return+window.getComputedStyle(this).width.replace("px","")}set width(t){this.setAttribute("width",t)}get height(){return+window.getComputedStyle(this).height.replace("px","")}set height(t){this.setAttribute("height",t)}get lat(){return+(this.hasAttribute("lat")?this.getAttribute("lat"):0)}set lat(t){t&&this.setAttribute("lat",t)}get lon(){return+(this.hasAttribute("lon")?this.getAttribute("lon"):0)}set lon(t){t&&this.setAttribute("lon",t)}get projection(){return this.hasAttribute("projection")?this.getAttribute("projection"):"OSMTILE"}set projection(t){t&&this.whenProjectionDefined(t).then(()=>{this.setAttribute("projection",t)}).catch(()=>{throw new Error("Undefined projection:"+t)})}get zoom(){return+(this.hasAttribute("zoom")?this.getAttribute("zoom"):0)}set zoom(t){t=parseInt(t,10);!isNaN(t)&&0<=t&&t<=25&&this.setAttribute("zoom",t)}get layers(){return this.getElementsByTagName("layer-")}get areas(){return this.getElementsByTagName("area")}get extent(){let t=this._map,e=M.pixelToPCRSBounds(t.getPixelBounds(),t.getZoom(),t.options.projection),o=M._convertAndFormatPCRS(e,t.options.crs,this.projection),i=1/0,n=-1/0;for(let t=0;tn&&(n=this.layers[t].extent.zoom.maxZoom));return o.zoom={minZoom:i!==1/0?i:t.getMinZoom(),maxZoom:n!==-1/0?n:t.getMaxZoom()},o}get static(){return this.hasAttribute("static")}set static(t){Boolean(t)?this.setAttribute("static",""):this.removeAttribute("static")}constructor(){super(),this._source=this.outerHTML,this._history=[],this._historyIndex=-1,this._traversalCall=!1}connectedCallback(){this.whenProjectionDefined(this.projection).then(()=>{this._initShadowRoot(),this._controlsList=new M.DOMTokenList(this.getAttribute("controlslist"),this,"controlslist",["noreload","nofullscreen","nozoom","nolayer","noscale","geolocation"]);var t=window.getComputedStyle(this),e=t.width,t=t.height,e=this.hasAttribute("width")?this.getAttribute("width"):parseInt(e.replace("px","")),t=this.hasAttribute("height")?this.getAttribute("height"):parseInt(t.replace("px",""));this._changeWidth(e),this._changeHeight(t),this._createMap(),this._toggleStatic();let o=this.querySelector("map-caption");null!==o&&setTimeout(()=>{this.getAttribute("aria-label")===o.innerHTML&&(this.mapCaptionObserver=new MutationObserver(t=>{this.querySelector("map-caption")!==o&&this.removeAttribute("aria-label")}),this.mapCaptionObserver.observe(this,{childList:!0}))},0)}).catch(()=>{throw new Error("Projection not defined")})}_initShadowRoot(){let t=document.createElement("template");t.innerHTML=``;const e=document.createElement("div");e.classList.add("mapml-web-map");let o=e.attachShadow({mode:"open"});this._container=document.createElement("div");this._container.insertAdjacentHTML("beforeend","");let i=document.createElement("style");i.id="web-map-default-style",i.innerHTML='[is="web-map"] {all: initial;contain: layout size;display: inline-block;height: 150px;width: 300px;border-width: 2px;border-style: inset;box-sizing: inherit;}[is="web-map"][frameborder="0"] {border-width: 0;}[is="web-map"][hidden] {display: none!important;}[is="web-map"] .mapml-web-map {display: contents;}';let n=document.createElement("style");n.innerHTML=":host .leaflet-control-container {visibility: hidden!important;}";let s=document.createElement("style");s.innerHTML='[is="web-map"] > :not(area):not(.mapml-web-map) {display: none!important;}',this.appendChild(s),o.appendChild(n),o.appendChild(t.content.cloneNode(!0)),o.appendChild(this._container),this.appendChild(e),this.getRootNode()instanceof ShadowRoot?this.getRootNode().getElementById(i.id)||this.getRootNode().prepend(i):document.getElementById(i.id)||document.head.insertAdjacentElement("afterbegin",i)}_createMap(){var t;this._map||(this._map=L.map(this._container,{center:new L.LatLng(this.lat,this.lon),minZoom:0,maxZoom:M[this.projection].options.resolutions.length-1,projection:this.projection,query:!0,contextMenu:!0,announceMovement:M.options.announceMovement,featureIndex:!0,mapEl:this,crs:M[this.projection],zoom:this.zoom,zoomControl:!1}),this._addToHistory(),this._createControls(),this._toggleControls(),this._crosshair=M.crosshair().addTo(this._map),M.options.featureIndexOverlayOption&&(this._featureIndexOverlay=M.featureIndexOverlay().addTo(this._map)),!this.hasAttribute("name")||(t=this.getAttribute("name"))&&(this.poster=document.querySelector('img[usemap="#'+t+'"]'),this.poster&&L.Browser.gecko&&this.poster.removeAttribute("usemap")),this.poster&&this.poster.setAttribute("hidden",""),this.setAttribute("role","application"),this._container.setAttribute("role","region"),this._container.setAttribute("aria-label","Interactive map"),this._setUpEvents())}disconnectedCallback(){this._removeEvents();let t=this.querySelector(".mapml-web-map");for(;t.shadowRoot.firstChild;)t.shadowRoot.removeChild(t.shadowRoot.firstChild);t.remove(),delete this._map,this._deleteControls()}adoptedCallback(){}attributeChangedCallback(t,e,s){switch(t){case"controlslist":this._controlsList&&(!1===this._controlsList.valueSet&&(this._controlsList.value=s),this._toggleControls());break;case"controls":null!==e&&null===s?this._hideControls():null===e&&null!==s&&this._showControls();break;case"height":e!==s&&this._changeHeight(s);break;case"width":e!==s&&this._changeWidth(s);break;case"static":this._toggleStatic();break;case"projection":if(s&&this._map&&this._map.options.projection!==s){const o=(()=>{if(this._map&&this._map.options.projection!==s){let t=this.lat,e=this.lon,o=this.zoom;this._map.options.crs=M[s],this._map.options.projection=s;let i=[];this._map.announceMovement.disable();for(var n of this.querySelectorAll("layer-")){n.removeAttribute("disabled");let t=this.removeChild(n);this.appendChild(t),i.push(t.whenReady())}return Promise.allSettled(i).then(()=>{this.zoomTo(t,e,o),M.options.announceMovement&&this._map.announceMovement.enable(),setTimeout(()=>{this.dispatchEvent(new CustomEvent("map-projectionchange"))},0)})}}).bind(this);o().then(()=>{if(this._map&&this._map.options.projection!==e&&this._resetHistory(),this._debug)for(let t=0;t<2;t++)this.toggleDebug()})}}}_createControls(){let t=this._map.getSize().y,e=0;this._layerControl=M.layerControl(null,{collapsed:!0,mapEl:this}).addTo(this._map),this._map.on("movestart",this._layerControl.collapse,this._layerControl);let o=M.options.announceScale;"metric"===o&&(o={metric:!0,imperial:!1}),"imperial"===o&&(o={metric:!1,imperial:!0}),this._scaleBar||(this._scaleBar=M.scaleBar(o).addTo(this._map)),!this._zoomControl&&e+93<=t&&(e+=93,this._zoomControl=L.control.zoom().addTo(this._map)),!this._reloadButton&&e+49<=t&&(e+=49,this._reloadButton=M.reloadButton().addTo(this._map)),!this._fullScreenControl&&e+49<=t&&(e+=49,this._fullScreenControl=M.fullscreenButton().addTo(this._map)),this._geolocationButton||(this._geolocationButton=M.geolocationButton().addTo(this._map))}_toggleControls(){!1===this.controls?(this._hideControls(),this._map.contextMenu.toggleContextMenuItem("Controls","disabled")):(this._showControls(),this._map.contextMenu.toggleContextMenuItem("Controls","enabled"))}_hideControls(){this._setControlsVisibility("fullscreen",!0),this._setControlsVisibility("layercontrol",!0),this._setControlsVisibility("reload",!0),this._setControlsVisibility("zoom",!0),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!0)}_showControls(){this._setControlsVisibility("fullscreen",!1),this._setControlsVisibility("layercontrol",!1),this._setControlsVisibility("reload",!1),this._setControlsVisibility("zoom",!1),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!1),this._controlsList&&this._controlsList.forEach(t=>{switch(t.toLowerCase()){case"nofullscreen":this._setControlsVisibility("fullscreen",!0);break;case"nolayer":this._setControlsVisibility("layercontrol",!0);break;case"noreload":this._setControlsVisibility("reload",!0);break;case"nozoom":this._setControlsVisibility("zoom",!0);break;case"geolocation":this._setControlsVisibility("geolocation",!1);break;case"noscale":this._setControlsVisibility("scale",!0)}}),this._layerControl&&0===this._layerControl._layers.length&&this._layerControl._container.setAttribute("hidden","")}_deleteControls(){delete this._layerControl,delete this._zoomControl,delete this._reloadButton,delete this._fullScreenControl,delete this._geolocationButton,delete this._scaleBar}_setControlsVisibility(t,e){let o;switch(t){case"zoom":this._zoomControl&&(o=this._zoomControl._container);break;case"reload":this._reloadButton&&(o=this._reloadButton._container);break;case"fullscreen":this._fullScreenControl&&(o=this._fullScreenControl._container);break;case"layercontrol":this._layerControl&&(o=this._layerControl._container);break;case"geolocation":this._geolocationButton&&(o=this._geolocationButton._container);break;case"scale":this._scaleBar&&(o=this._scaleBar._container)}o&&(e?([...o.children].forEach(t=>{t.setAttribute("hidden","")}),o.setAttribute("hidden","")):([...o.children].forEach(t=>{t.removeAttribute("hidden")}),o.removeAttribute("hidden")))}_toggleStatic(){var t=this.hasAttribute("static");this._map&&(t?(this._map.dragging.disable(),this._map.touchZoom.disable(),this._map.doubleClickZoom.disable(),this._map.scrollWheelZoom.disable(),this._map.boxZoom.disable(),this._map.keyboard.disable(),this._zoomControl.disable()):(this._map.dragging.enable(),this._map.touchZoom.enable(),this._map.doubleClickZoom.enable(),this._map.scrollWheelZoom.enable(),this._map.boxZoom.enable(),this._map.keyboard.enable(),this._zoomControl.enable()))}_dropHandler(t){t.preventDefault();t=t.dataTransfer.getData("text");M._pasteLayer(this,t)}_dragoverHandler(t){t.preventDefault(),t.dataTransfer.dropEffect="copy"}_removeEvents(){this._map&&(this._map.off(),this.removeEventListener("drop",this._dropHandler,!1),this.removeEventListener("dragover",this._dragoverHandler,!1))}_setUpEvents(){this.addEventListener("drop",this._dropHandler,!1),this.addEventListener("dragover",this._dragoverHandler,!1),this.addEventListener("change",function(t){"LAYER-"===t.target.tagName&&this.dispatchEvent(new CustomEvent("layerchange",{details:{target:this,originalEvent:t}}))},!1);let t=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement;t.addEventListener("keyup",function(t){9===t.keyCode&&"mapml-web-map"===document.activeElement.className&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this.addEventListener("keydown",function(t){86===t.keyCode&&t.ctrlKey?navigator.clipboard.readText().then(t=>{M._pasteLayer(this,t)}):32===t.keyCode&&"INPUT"!==document.activeElement.shadowRoot.activeElement.nodeName&&(t.preventDefault(),this._map.fire("keypress",{originalEvent:t}))}),t.addEventListener("mousedown",function(t){"mapml-web-map"===document.activeElement.className&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this._map.on("locationfound",function(t){this.dispatchEvent(new CustomEvent("maplocationfound",{detail:{latlng:t.latlng,accuracy:t.accuracy}}))},this),this._map.on("locationerror",function(t){this.dispatchEvent(new CustomEvent("locationerror",{detail:{error:t.message}}))},this),this._map.on("load",function(){this.dispatchEvent(new CustomEvent("load",{detail:{target:this}}))},this),this._map.on("preclick",function(t){this.dispatchEvent(new CustomEvent("preclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("click",function(t){this.dispatchEvent(new CustomEvent("click",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("dblclick",function(t){this.dispatchEvent(new CustomEvent("dblclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousemove",function(t){this.dispatchEvent(new CustomEvent("mousemove",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseover",function(t){this.dispatchEvent(new CustomEvent("mouseover",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseout",function(t){this.dispatchEvent(new CustomEvent("mouseout",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousedown",function(t){this.dispatchEvent(new CustomEvent("mousedown",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseup",function(t){this.dispatchEvent(new CustomEvent("mouseup",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("contextmenu",function(t){this.dispatchEvent(new CustomEvent("contextmenu",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("movestart",function(){this.dispatchEvent(new CustomEvent("movestart",{detail:{target:this}}))},this),this._map.on("move",function(){this.dispatchEvent(new CustomEvent("move",{detail:{target:this}}))},this),this._map.on("moveend",function(){this._updateMapCenter(),this._addToHistory(),this.dispatchEvent(new CustomEvent("map-moveend",{detail:{target:this}}))},this),this._map.on("zoomstart",function(){this.dispatchEvent(new CustomEvent("zoomstart",{detail:{target:this}}))},this),this._map.on("zoom",function(){this.dispatchEvent(new CustomEvent("zoom",{detail:{target:this}}))},this),this._map.on("zoomend",function(){this._updateMapCenter(),this.dispatchEvent(new CustomEvent("zoomend",{detail:{target:this}}))},this);const e=(t=>{this.whenLayersReady().then(()=>{t&&t.layer._layerEl&&(this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom))})}).bind(this);this.whenLayersReady().then(()=>{this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom),this._map.on("layeradd layerremove",e,this)}),this.addEventListener("fullscreenchange",function(t){null===document.fullscreenElement?this._map.contextMenu.setViewFullScreenInnerHTML("view"):this._map.contextMenu.setViewFullScreenInnerHTML("exit")}),this.addEventListener("keydown",function(t){"mapml-web-map"===document.activeElement.className&&(t.ctrlKey&&82===t.keyCode?(t.preventDefault(),this.reload()):t.altKey&&39===t.keyCode?(t.preventDefault(),this.forward()):t.altKey&&37===t.keyCode&&(t.preventDefault(),this.back()))})}locate(t){this._geolocationButton&&this._geolocationButton.stop(),t?(t.zoomTo&&(t.setView=t.zoomTo,delete t.zoomTo),this._map.locate(t)):this._map.locate({setView:!0,maxZoom:16})}toggleDebug(){this._debug?(this._debug.remove(),this._debug=void 0):this._debug=M.debugOverlay().addTo(this._map)}_changeWidth(t){this._container&&(this._container.style.width=t+"px",document.querySelector('[is="web-map"]').style.width=t+"px"),this._map&&this._map.invalidateSize(!1)}_changeHeight(t){this._container&&(this._container.style.height=t+"px",document.querySelector('[is="web-map"]').style.height=t+"px"),this._map&&this._map.invalidateSize(!1)}zoomTo(t,e,o){o=Number.isInteger(+o)?+o:this.zoom;e=new L.LatLng(+t,+e);this._map.setView(e,o),this.zoom=o,this.lat=e.lat,this.lon=e.lng}_updateMapCenter(){this.lat=this._map.getCenter().lat,this.lon=this._map.getCenter().lng,this.zoom=this._map.getZoom()}_resetHistory(){this._history=[],this._historyIndex=-1,this._traversalCall=!1,this._addToHistory()}_addToHistory(){var t;0Math.round(M[e.projection].options.bounds.getSize().x/M[e.projection].options.resolutions[t])},vertical:{name:"y",min:0,max:t=>Math.round(M[e.projection].options.bounds.getSize().y/M[e.projection].options.resolutions[t])},bounds:t=>L.bounds([M[e.projection].options.crs.tcrs.horizontal.min,M[e.projection].options.crs.tcrs.vertical.min],[M[e.projection].options.crs.tcrs.horizontal.max(t),M[e.projection].options.crs.tcrs.vertical.max(t)])},pcrs:{horizontal:{name:"easting",get min(){return M[e.projection].options.bounds.min.x},get max(){return M[e.projection].options.bounds.max.x}},vertical:{name:"northing",get min(){return M[e.projection].options.bounds.min.y},get max(){return M[e.projection].options.bounds.max.y}},get bounds(){return M[e.projection].options.bounds}},gcrs:{horizontal:{name:"longitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lng},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lng}},vertical:{name:"latitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lat},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lat}},get bounds(){return L.latLngBounds([M[e.projection].options.crs.gcrs.vertical.min,M[e.projection].options.crs.gcrs.horizontal.min],[M[e.projection].options.crs.gcrs.vertical.max,M[e.projection].options.crs.gcrs.horizontal.max])}},map:{horizontal:{name:"i",min:0,max:t=>t.getSize().x},vertical:{name:"j",min:0,max:t=>t.getSize().y},bounds:t=>L.bounds(L.point([0,0]),t.getSize())},tile:{horizontal:{name:"i",min:0,max:t},vertical:{name:"j",min:0,max:t},get bounds(){return L.bounds([M[e.projection].options.crs.tile.horizontal.min,M[e.projection].options.crs.tile.vertical.min],[M[e.projection].options.crs.tile.horizontal.max,M[e.projection].options.crs.tile.vertical.max])}},tilematrix:{horizontal:{name:"column",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.horizontal.max(t)/M[e.projection].options.crs.tile.bounds.getSize().x)},vertical:{name:"row",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.vertical.max(t)/M[e.projection].options.crs.tile.bounds.getSize().y)},bounds:t=>L.bounds([M[e.projection].options.crs.tilematrix.horizontal.min,M[e.projection].options.crs.tilematrix.vertical.min],[M[e.projection].options.crs.tilematrix.horizontal.max(t),M[e.projection].options.crs.tilematrix.vertical.max(t)])}}}),M[e.projection.toUpperCase()]=M[e.projection],e.projection}whenReady(){return new Promise((e,t)=>{let o,i;this._map?e():(o=setInterval(function(t){t._map&&(clearInterval(o),clearTimeout(i),e())},200,this),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for map to be ready")},5e3))})}whenLayersReady(){let t=[];for(var e of[...this.layers])t.push(e.whenReady());return Promise.allSettled(t)}whenProjectionDefined(n){return new Promise((e,t)=>{let o,i;M[n]?e():(o=setInterval(function(t){M[t]&&(clearInterval(o),clearTimeout(i),e())},200,n),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for projection to be defined")},5e3))})}geojson2mapml(t,e={}){void 0===e.projection&&(e.projection=this.projection);e=M.geojson2mapml(t,e);return this.appendChild(e),e}_ready(){var t;!this.hasAttribute("name")||(t=this.getAttribute("name"))&&(this.poster=document.querySelector('img[usemap="#'+t+'"]'),this.poster&&(L.Browser.gecko&&this.poster.removeAttribute("usemap"),this._container.appendChild(this.poster)))}}window.customElements.define("web-map",WebMap,{extends:"map"}),window.customElements.define("layer-",MapLayer),window.customElements.define("map-area",MapArea,{extends:"area"}),window.customElements.define("map-caption",MapCaption),window.customElements.define("map-feature",MapFeature),window.customElements.define("map-extent",MapExtent),window.customElements.define("map-input",MapInput),window.customElements.define("map-select",MapSelect),window.customElements.define("map-link",MapLink),window.customElements.define("map-style",MapStyle);export{WebMap}; +import"./leaflet.js";import"./mapml.js";import{MapLayer}from"./layer.js";import{MapArea}from"./map-area.js";import{MapCaption}from"./map-caption.js";import{MapFeature}from"./map-feature.js";import{MapExtent}from"./map-extent.js";import{MapInput}from"./map-input.js";import{MapSelect}from"./map-select.js";import{MapLink}from"./map-link.js";import{MapStyle}from"./map-style.js";class WebMap extends HTMLMapElement{static get observedAttributes(){return["lat","lon","zoom","projection","width","height","controls","static","controlslist"]}get controls(){return this.hasAttribute("controls")}set controls(t){Boolean(t)?this.setAttribute("controls",""):this.removeAttribute("controls")}get controlsList(){return this._controlsList}set controlsList(t){this._controlsList.value=t,this.setAttribute("controlslist",t)}get width(){return+window.getComputedStyle(this).width.replace("px","")}set width(t){this.setAttribute("width",t)}get height(){return+window.getComputedStyle(this).height.replace("px","")}set height(t){this.setAttribute("height",t)}get lat(){return+(this.hasAttribute("lat")?this.getAttribute("lat"):0)}set lat(t){t&&this.setAttribute("lat",t)}get lon(){return+(this.hasAttribute("lon")?this.getAttribute("lon"):0)}set lon(t){t&&this.setAttribute("lon",t)}get projection(){return this.hasAttribute("projection")?this.getAttribute("projection"):"OSMTILE"}set projection(t){t&&this.whenProjectionDefined(t).then(()=>{this.setAttribute("projection",t)}).catch(()=>{throw new Error("Undefined projection: "+t)})}get zoom(){return+(this.hasAttribute("zoom")?this.getAttribute("zoom"):0)}set zoom(t){t=parseInt(t,10);!isNaN(t)&&0<=t&&t<=25&&this.setAttribute("zoom",t)}get layers(){return this.getElementsByTagName("layer-")}get areas(){return this.getElementsByTagName("area")}get extent(){let t=this._map,e=M.pixelToPCRSBounds(t.getPixelBounds(),t.getZoom(),t.options.projection),o=M._convertAndFormatPCRS(e,t.options.crs,this.projection),i=1/0,n=-1/0;for(let t=0;tn&&(n=this.layers[t].extent.zoom.maxZoom));return o.zoom={minZoom:i!==1/0?i:t.getMinZoom(),maxZoom:n!==-1/0?n:t.getMaxZoom()},o}get static(){return this.hasAttribute("static")}set static(t){Boolean(t)?this.setAttribute("static",""):this.removeAttribute("static")}constructor(){super(),this._source=this.outerHTML,this._history=[],this._historyIndex=-1,this._traversalCall=!1}connectedCallback(){this.whenProjectionDefined(this.projection).then(()=>{this._initShadowRoot(),this._controlsList=new M.DOMTokenList(this.getAttribute("controlslist"),this,"controlslist",["noreload","nofullscreen","nozoom","nolayer","noscale","geolocation"]);var t=window.getComputedStyle(this),e=t.width,t=t.height,e=this.hasAttribute("width")?this.getAttribute("width"):parseInt(e.replace("px","")),t=this.hasAttribute("height")?this.getAttribute("height"):parseInt(t.replace("px",""));this._changeWidth(e),this._changeHeight(t),this._createMap(),this._toggleStatic();let o=this.querySelector("map-caption");null!==o&&setTimeout(()=>{this.getAttribute("aria-label")===o.innerHTML&&(this.mapCaptionObserver=new MutationObserver(t=>{this.querySelector("map-caption")!==o&&this.removeAttribute("aria-label")}),this.mapCaptionObserver.observe(this,{childList:!0}))},0)}).catch(()=>{throw new Error("Projection not defined")})}_initShadowRoot(){let t=document.createElement("template");t.innerHTML=``;const e=document.createElement("div");e.classList.add("mapml-web-map");let o=e.attachShadow({mode:"open"});this._container=document.createElement("div");this._container.insertAdjacentHTML("beforeend","");let i=document.createElement("style");i.id="web-map-default-style",i.innerHTML='[is="web-map"] {all: initial;contain: layout size;display: inline-block;height: 150px;width: 300px;border-width: 2px;border-style: inset;box-sizing: inherit;}[is="web-map"][frameborder="0"] {border-width: 0;}[is="web-map"][hidden] {display: none!important;}[is="web-map"] .mapml-web-map {display: contents;}';let n=document.createElement("style");n.innerHTML=":host .leaflet-control-container {visibility: hidden!important;}";let s=document.createElement("style");s.innerHTML='[is="web-map"] > :not(area):not(.mapml-web-map) {display: none!important;}',this.appendChild(s),o.appendChild(n),o.appendChild(t.content.cloneNode(!0)),o.appendChild(this._container),this.appendChild(e),this.getRootNode()instanceof ShadowRoot?this.getRootNode().getElementById(i.id)||this.getRootNode().prepend(i):document.getElementById(i.id)||document.head.insertAdjacentElement("afterbegin",i)}_createMap(){var t;this._map||(this._map=L.map(this._container,{center:new L.LatLng(this.lat,this.lon),minZoom:0,maxZoom:M[this.projection].options.resolutions.length-1,projection:this.projection,query:!0,contextMenu:!0,announceMovement:M.options.announceMovement,featureIndex:!0,mapEl:this,crs:M[this.projection],zoom:this.zoom,zoomControl:!1}),this._addToHistory(),this._createControls(),this._toggleControls(),this._crosshair=M.crosshair().addTo(this._map),M.options.featureIndexOverlayOption&&(this._featureIndexOverlay=M.featureIndexOverlay().addTo(this._map)),!this.hasAttribute("name")||(t=this.getAttribute("name"))&&(this.poster=document.querySelector('img[usemap="#'+t+'"]'),this.poster&&L.Browser.gecko&&this.poster.removeAttribute("usemap")),this.poster&&this.poster.setAttribute("hidden",""),this.setAttribute("role","application"),this._container.setAttribute("role","region"),this._container.setAttribute("aria-label","Interactive map"),this._setUpEvents())}disconnectedCallback(){this._removeEvents();let t=this.querySelector(".mapml-web-map");for(;t.shadowRoot.firstChild;)t.shadowRoot.removeChild(t.shadowRoot.firstChild);t.remove(),delete this._map,this._deleteControls()}adoptedCallback(){}attributeChangedCallback(t,e,s){switch(t){case"controlslist":this._controlsList&&(!1===this._controlsList.valueSet&&(this._controlsList.value=s),this._toggleControls());break;case"controls":null!==e&&null===s?this._hideControls():null===e&&null!==s&&this._showControls();break;case"height":e!==s&&this._changeHeight(s);break;case"width":e!==s&&this._changeWidth(s);break;case"static":this._toggleStatic();break;case"projection":if(s&&this._map&&this._map.options.projection!==s){const o=(()=>{if(this._map&&this._map.options.projection!==s){let t=this.lat,e=this.lon,o=this.zoom;this._map.options.crs=M[s],this._map.options.projection=s;let i=[];this._map.announceMovement.disable();for(var n of this.querySelectorAll("layer-")){n.removeAttribute("disabled");let t=this.removeChild(n);this.appendChild(t),i.push(t.whenReady())}return Promise.allSettled(i).then(()=>{this.zoomTo(t,e,o),M.options.announceMovement&&this._map.announceMovement.enable(),setTimeout(()=>{this.dispatchEvent(new CustomEvent("map-projectionchange"))},0)})}}).bind(this);this.whenProjectionDefined(s).then(()=>o()).then(()=>{if(this._map&&this._map.options.projection!==e&&this._resetHistory(),this._debug)for(let t=0;t<2;t++)this.toggleDebug()}).catch(()=>{throw new Error("Undefined projection: "+s)})}}}_createControls(){let t=this._map.getSize().y,e=0;this._layerControl=M.layerControl(null,{collapsed:!0,mapEl:this}).addTo(this._map),this._map.on("movestart",this._layerControl.collapse,this._layerControl);let o=M.options.announceScale;"metric"===o&&(o={metric:!0,imperial:!1}),"imperial"===o&&(o={metric:!1,imperial:!0}),this._scaleBar||(this._scaleBar=M.scaleBar(o).addTo(this._map)),!this._zoomControl&&e+93<=t&&(e+=93,this._zoomControl=L.control.zoom().addTo(this._map)),!this._reloadButton&&e+49<=t&&(e+=49,this._reloadButton=M.reloadButton().addTo(this._map)),!this._fullScreenControl&&e+49<=t&&(e+=49,this._fullScreenControl=M.fullscreenButton().addTo(this._map)),this._geolocationButton||(this._geolocationButton=M.geolocationButton().addTo(this._map))}_toggleControls(){!1===this.controls?(this._hideControls(),this._map.contextMenu.toggleContextMenuItem("Controls","disabled")):(this._showControls(),this._map.contextMenu.toggleContextMenuItem("Controls","enabled"))}_hideControls(){this._setControlsVisibility("fullscreen",!0),this._setControlsVisibility("layercontrol",!0),this._setControlsVisibility("reload",!0),this._setControlsVisibility("zoom",!0),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!0)}_showControls(){this._setControlsVisibility("fullscreen",!1),this._setControlsVisibility("layercontrol",!1),this._setControlsVisibility("reload",!1),this._setControlsVisibility("zoom",!1),this._setControlsVisibility("geolocation",!0),this._setControlsVisibility("scale",!1),this._controlsList&&this._controlsList.forEach(t=>{switch(t.toLowerCase()){case"nofullscreen":this._setControlsVisibility("fullscreen",!0);break;case"nolayer":this._setControlsVisibility("layercontrol",!0);break;case"noreload":this._setControlsVisibility("reload",!0);break;case"nozoom":this._setControlsVisibility("zoom",!0);break;case"geolocation":this._setControlsVisibility("geolocation",!1);break;case"noscale":this._setControlsVisibility("scale",!0)}}),this._layerControl&&0===this._layerControl._layers.length&&this._layerControl._container.setAttribute("hidden","")}_deleteControls(){delete this._layerControl,delete this._zoomControl,delete this._reloadButton,delete this._fullScreenControl,delete this._geolocationButton,delete this._scaleBar}_setControlsVisibility(t,e){let o;switch(t){case"zoom":this._zoomControl&&(o=this._zoomControl._container);break;case"reload":this._reloadButton&&(o=this._reloadButton._container);break;case"fullscreen":this._fullScreenControl&&(o=this._fullScreenControl._container);break;case"layercontrol":this._layerControl&&(o=this._layerControl._container);break;case"geolocation":this._geolocationButton&&(o=this._geolocationButton._container);break;case"scale":this._scaleBar&&(o=this._scaleBar._container)}o&&(e?([...o.children].forEach(t=>{t.setAttribute("hidden","")}),o.setAttribute("hidden","")):([...o.children].forEach(t=>{t.removeAttribute("hidden")}),o.removeAttribute("hidden")))}_toggleStatic(){var t=this.hasAttribute("static");this._map&&(t?(this._map.dragging.disable(),this._map.touchZoom.disable(),this._map.doubleClickZoom.disable(),this._map.scrollWheelZoom.disable(),this._map.boxZoom.disable(),this._map.keyboard.disable(),this._zoomControl.disable()):(this._map.dragging.enable(),this._map.touchZoom.enable(),this._map.doubleClickZoom.enable(),this._map.scrollWheelZoom.enable(),this._map.boxZoom.enable(),this._map.keyboard.enable(),this._zoomControl.enable()))}_dropHandler(t){t.preventDefault();t=t.dataTransfer.getData("text");M._pasteLayer(this,t)}_dragoverHandler(t){t.preventDefault(),t.dataTransfer.dropEffect="copy"}_removeEvents(){this._map&&(this._map.off(),this.removeEventListener("drop",this._dropHandler,!1),this.removeEventListener("dragover",this._dragoverHandler,!1))}_setUpEvents(){this.addEventListener("drop",this._dropHandler,!1),this.addEventListener("dragover",this._dragoverHandler,!1),this.addEventListener("change",function(t){"LAYER-"===t.target.tagName&&this.dispatchEvent(new CustomEvent("layerchange",{details:{target:this,originalEvent:t}}))},!1);let t=this.getRootNode()instanceof ShadowRoot?this.getRootNode().host:this.parentElement;t.addEventListener("keyup",function(t){9===t.keyCode&&"mapml-web-map"===document.activeElement.className&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this.addEventListener("keydown",function(t){86===t.keyCode&&t.ctrlKey?navigator.clipboard.readText().then(t=>{M._pasteLayer(this,t)}):32===t.keyCode&&"INPUT"!==document.activeElement.shadowRoot.activeElement.nodeName&&(t.preventDefault(),this._map.fire("keypress",{originalEvent:t}))}),t.addEventListener("mousedown",function(t){"mapml-web-map"===document.activeElement.className&&document.activeElement.dispatchEvent(new CustomEvent("mapfocused",{detail:{target:this}}))}),this._map.on("locationfound",function(t){this.dispatchEvent(new CustomEvent("maplocationfound",{detail:{latlng:t.latlng,accuracy:t.accuracy}}))},this),this._map.on("locationerror",function(t){this.dispatchEvent(new CustomEvent("locationerror",{detail:{error:t.message}}))},this),this._map.on("load",function(){this.dispatchEvent(new CustomEvent("load",{detail:{target:this}}))},this),this._map.on("preclick",function(t){this.dispatchEvent(new CustomEvent("preclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("click",function(t){this.dispatchEvent(new CustomEvent("click",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("dblclick",function(t){this.dispatchEvent(new CustomEvent("dblclick",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousemove",function(t){this.dispatchEvent(new CustomEvent("mousemove",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseover",function(t){this.dispatchEvent(new CustomEvent("mouseover",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseout",function(t){this.dispatchEvent(new CustomEvent("mouseout",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mousedown",function(t){this.dispatchEvent(new CustomEvent("mousedown",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("mouseup",function(t){this.dispatchEvent(new CustomEvent("mouseup",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("contextmenu",function(t){this.dispatchEvent(new CustomEvent("contextmenu",{detail:{lat:t.latlng.lat,lon:t.latlng.lng,x:t.containerPoint.x,y:t.containerPoint.y}}))},this),this._map.on("movestart",function(){this.dispatchEvent(new CustomEvent("movestart",{detail:{target:this}}))},this),this._map.on("move",function(){this.dispatchEvent(new CustomEvent("move",{detail:{target:this}}))},this),this._map.on("moveend",function(){this._updateMapCenter(),this._addToHistory(),this.dispatchEvent(new CustomEvent("map-moveend",{detail:{target:this}}))},this),this._map.on("zoomstart",function(){this.dispatchEvent(new CustomEvent("zoomstart",{detail:{target:this}}))},this),this._map.on("zoom",function(){this.dispatchEvent(new CustomEvent("zoom",{detail:{target:this}}))},this),this._map.on("zoomend",function(){this._updateMapCenter(),this.dispatchEvent(new CustomEvent("zoomend",{detail:{target:this}}))},this);const e=(t=>{this.whenLayersReady().then(()=>{t&&t.layer._layerEl&&(this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom))})}).bind(this);this.whenLayersReady().then(()=>{this._map.setMaxZoom(this.extent.zoom.maxZoom),this._map.setMinZoom(this.extent.zoom.minZoom),this._map.on("layeradd layerremove",e,this)}),this.addEventListener("fullscreenchange",function(t){null===document.fullscreenElement?this._map.contextMenu.setViewFullScreenInnerHTML("view"):this._map.contextMenu.setViewFullScreenInnerHTML("exit")}),this.addEventListener("keydown",function(t){"mapml-web-map"===document.activeElement.className&&(t.ctrlKey&&82===t.keyCode?(t.preventDefault(),this.reload()):t.altKey&&39===t.keyCode?(t.preventDefault(),this.forward()):t.altKey&&37===t.keyCode&&(t.preventDefault(),this.back()))})}locate(t){this._geolocationButton&&this._geolocationButton.stop(),t?(t.zoomTo&&(t.setView=t.zoomTo,delete t.zoomTo),this._map.locate(t)):this._map.locate({setView:!0,maxZoom:16})}toggleDebug(){this._debug?(this._debug.remove(),this._debug=void 0):this._debug=M.debugOverlay().addTo(this._map)}_changeWidth(t){this._container&&(this._container.style.width=t+"px",document.querySelector('[is="web-map"]').style.width=t+"px"),this._map&&this._map.invalidateSize(!1)}_changeHeight(t){this._container&&(this._container.style.height=t+"px",document.querySelector('[is="web-map"]').style.height=t+"px"),this._map&&this._map.invalidateSize(!1)}zoomTo(t,e,o){o=Number.isInteger(+o)?+o:this.zoom;e=new L.LatLng(+t,+e);this._map.setView(e,o),this.zoom=o,this.lat=e.lat,this.lon=e.lng}_updateMapCenter(){this.lat=this._map.getCenter().lat,this.lon=this._map.getCenter().lng,this.zoom=this._map.getZoom()}_resetHistory(){this._history=[],this._historyIndex=-1,this._traversalCall=!1,this._addToHistory()}_addToHistory(){var t;0Math.round(M[e.projection].options.bounds.getSize().x/M[e.projection].options.resolutions[t])},vertical:{name:"y",min:0,max:t=>Math.round(M[e.projection].options.bounds.getSize().y/M[e.projection].options.resolutions[t])},bounds:t=>L.bounds([M[e.projection].options.crs.tcrs.horizontal.min,M[e.projection].options.crs.tcrs.vertical.min],[M[e.projection].options.crs.tcrs.horizontal.max(t),M[e.projection].options.crs.tcrs.vertical.max(t)])},pcrs:{horizontal:{name:"easting",get min(){return M[e.projection].options.bounds.min.x},get max(){return M[e.projection].options.bounds.max.x}},vertical:{name:"northing",get min(){return M[e.projection].options.bounds.min.y},get max(){return M[e.projection].options.bounds.max.y}},get bounds(){return M[e.projection].options.bounds}},gcrs:{horizontal:{name:"longitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lng},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lng}},vertical:{name:"latitude",get min(){return M[e.projection].unproject(M.OSMTILE.options.bounds.min).lat},get max(){return M[e.projection].unproject(M.OSMTILE.options.bounds.max).lat}},get bounds(){return L.latLngBounds([M[e.projection].options.crs.gcrs.vertical.min,M[e.projection].options.crs.gcrs.horizontal.min],[M[e.projection].options.crs.gcrs.vertical.max,M[e.projection].options.crs.gcrs.horizontal.max])}},map:{horizontal:{name:"i",min:0,max:t=>t.getSize().x},vertical:{name:"j",min:0,max:t=>t.getSize().y},bounds:t=>L.bounds(L.point([0,0]),t.getSize())},tile:{horizontal:{name:"i",min:0,max:t},vertical:{name:"j",min:0,max:t},get bounds(){return L.bounds([M[e.projection].options.crs.tile.horizontal.min,M[e.projection].options.crs.tile.vertical.min],[M[e.projection].options.crs.tile.horizontal.max,M[e.projection].options.crs.tile.vertical.max])}},tilematrix:{horizontal:{name:"column",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.horizontal.max(t)/M[e.projection].options.crs.tile.bounds.getSize().x)},vertical:{name:"row",min:0,max:t=>Math.round(M[e.projection].options.crs.tcrs.vertical.max(t)/M[e.projection].options.crs.tile.bounds.getSize().y)},bounds:t=>L.bounds([M[e.projection].options.crs.tilematrix.horizontal.min,M[e.projection].options.crs.tilematrix.vertical.min],[M[e.projection].options.crs.tilematrix.horizontal.max(t),M[e.projection].options.crs.tilematrix.vertical.max(t)])}}}),M[e.projection.toUpperCase()]=M[e.projection],e.projection}whenReady(){return new Promise((e,t)=>{let o,i;this._map?e():(o=setInterval(function(t){t._map&&(clearInterval(o),clearTimeout(i),e())},200,this),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for map to be ready")},5e3))})}whenLayersReady(){let t=[];for(var e of[...this.layers])t.push(e.whenReady());return Promise.allSettled(t)}whenProjectionDefined(n){return new Promise((e,t)=>{let o,i;M[n]?e():(o=setInterval(function(t){M[t]&&(clearInterval(o),clearTimeout(i),e())},200,n),i=setTimeout(function(){clearInterval(o),clearTimeout(i),t("Timeout reached waiting for projection to be defined")},5e3))})}geojson2mapml(t,e={}){void 0===e.projection&&(e.projection=this.projection);e=M.geojson2mapml(t,e);return this.appendChild(e),e}_ready(){var t;!this.hasAttribute("name")||(t=this.getAttribute("name"))&&(this.poster=document.querySelector('img[usemap="#'+t+'"]'),this.poster&&(L.Browser.gecko&&this.poster.removeAttribute("usemap"),this._container.appendChild(this.poster)))}}window.customElements.define("web-map",WebMap,{extends:"map"}),window.customElements.define("layer-",MapLayer),window.customElements.define("map-area",MapArea,{extends:"area"}),window.customElements.define("map-caption",MapCaption),window.customElements.define("map-feature",MapFeature),window.customElements.define("map-extent",MapExtent),window.customElements.define("map-input",MapInput),window.customElements.define("map-select",MapSelect),window.customElements.define("map-link",MapLink),window.customElements.define("map-style",MapStyle);export{WebMap}; //# sourceMappingURL=web-map.js.map \ No newline at end of file diff --git a/static/dist/web-map.js.map b/static/dist/web-map.js.map index aefc7f74..c42a286f 100644 --- a/static/dist/web-map.js.map +++ b/static/dist/web-map.js.map @@ -1 +1 @@ -{"version":3,"file":"web-map.js","sources":["../src/web-map.js"],"sourcesContent":["import './leaflet.js'; // bundled with proj4, proj4leaflet, modularized\nimport './mapml.js';\nimport { MapLayer } from './layer.js';\nimport { MapArea } from './map-area.js';\nimport { MapCaption } from './map-caption.js';\nimport { MapFeature } from './map-feature.js';\nimport { MapExtent } from './map-extent.js';\nimport { MapInput } from './map-input.js';\nimport { MapSelect } from './map-select.js';\nimport { MapLink } from './map-link.js';\nimport { MapStyle } from './map-style.js';\n\nexport class WebMap extends HTMLMapElement {\n static get observedAttributes() {\n return [\n 'lat',\n 'lon',\n 'zoom',\n 'projection',\n 'width',\n 'height',\n 'controls',\n 'static',\n 'controlslist'\n ];\n }\n // see comments below regarding attributeChangedCallback vs. getter/setter\n // usage. Effectively, the user of the element must use the property, not\n // the getAttribute/setAttribute/removeAttribute DOM API, because the latter\n // calls don't result in the getter/setter being called (so you have to use\n // the getter/setter directly)\n get controls() {\n return this.hasAttribute('controls');\n }\n set controls(value) {\n const hasControls = Boolean(value);\n if (hasControls) {\n this.setAttribute('controls', '');\n } else {\n this.removeAttribute('controls');\n }\n }\n get controlsList() {\n return this._controlsList;\n }\n set controlsList(value) {\n this._controlsList.value = value;\n this.setAttribute('controlslist', value);\n }\n get width() {\n return +window.getComputedStyle(this).width.replace('px', '');\n }\n set width(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('width', val);\n }\n get height() {\n return +window.getComputedStyle(this).height.replace('px', '');\n }\n set height(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('height', val);\n }\n get lat() {\n return +(this.hasAttribute('lat') ? this.getAttribute('lat') : 0);\n }\n set lat(val) {\n if (val) {\n this.setAttribute('lat', val);\n }\n }\n get lon() {\n return +(this.hasAttribute('lon') ? this.getAttribute('lon') : 0);\n }\n set lon(val) {\n if (val) {\n this.setAttribute('lon', val);\n }\n }\n get projection() {\n return this.hasAttribute('projection')\n ? this.getAttribute('projection')\n : 'OSMTILE';\n }\n set projection(val) {\n if (val) {\n this.whenProjectionDefined(val)\n .then(() => {\n this.setAttribute('projection', val);\n })\n .catch(() => {\n throw new Error('Undefined projection:' + val);\n });\n }\n }\n get zoom() {\n return +(this.hasAttribute('zoom') ? this.getAttribute('zoom') : 0);\n }\n set zoom(val) {\n var parsedVal = parseInt(val, 10);\n if (!isNaN(parsedVal) && parsedVal >= 0 && parsedVal <= 25) {\n this.setAttribute('zoom', parsedVal);\n }\n }\n get layers() {\n return this.getElementsByTagName('layer-');\n }\n get areas() {\n return this.getElementsByTagName('area');\n }\n\n get extent() {\n let map = this._map,\n pcrsBounds = M.pixelToPCRSBounds(\n map.getPixelBounds(),\n map.getZoom(),\n map.options.projection\n );\n let formattedExtent = M._convertAndFormatPCRS(\n pcrsBounds,\n map.options.crs,\n this.projection\n );\n // get min/max zoom from layers at this moment\n let minZoom = Infinity,\n maxZoom = -Infinity;\n for (let i = 0; i < this.layers.length; i++) {\n if (this.layers[i].extent) {\n if (this.layers[i].extent.zoom.minZoom < minZoom)\n minZoom = this.layers[i].extent.zoom.minZoom;\n if (this.layers[i].extent.zoom.maxZoom > maxZoom)\n maxZoom = this.layers[i].extent.zoom.maxZoom;\n }\n }\n\n formattedExtent.zoom = {\n minZoom: minZoom !== Infinity ? minZoom : map.getMinZoom(),\n maxZoom: maxZoom !== -Infinity ? maxZoom : map.getMaxZoom()\n };\n return formattedExtent;\n }\n get static() {\n return this.hasAttribute('static');\n }\n set static(value) {\n const isStatic = Boolean(value);\n if (isStatic) this.setAttribute('static', '');\n else this.removeAttribute('static');\n }\n\n constructor() {\n // Always call super first in constructor\n super();\n this._source = this.outerHTML;\n // create an array to track the history of the map and the current index\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n }\n connectedCallback() {\n this.whenProjectionDefined(this.projection)\n .then(() => {\n this._initShadowRoot();\n\n this._controlsList = new M.DOMTokenList(\n this.getAttribute('controlslist'),\n this,\n 'controlslist',\n [\n 'noreload',\n 'nofullscreen',\n 'nozoom',\n 'nolayer',\n 'noscale',\n 'geolocation'\n ]\n );\n\n var s = window.getComputedStyle(this),\n wpx = s.width,\n hpx = s.height,\n w = this.hasAttribute('width')\n ? this.getAttribute('width')\n : parseInt(wpx.replace('px', '')),\n h = this.hasAttribute('height')\n ? this.getAttribute('height')\n : parseInt(hpx.replace('px', ''));\n this._changeWidth(w);\n this._changeHeight(h);\n\n this._createMap();\n\n this._toggleStatic();\n\n /*\n 1. only deletes aria-label when the last (only remaining) map caption is removed\n 2. only deletes aria-label if the aria-label was defined by the map caption element itself\n */\n\n let mapcaption = this.querySelector('map-caption');\n\n if (mapcaption !== null) {\n setTimeout(() => {\n let ariaupdate = this.getAttribute('aria-label');\n\n if (ariaupdate === mapcaption.innerHTML) {\n this.mapCaptionObserver = new MutationObserver((m) => {\n let mapcaptionupdate = this.querySelector('map-caption');\n if (mapcaptionupdate !== mapcaption) {\n this.removeAttribute('aria-label');\n }\n });\n this.mapCaptionObserver.observe(this, {\n childList: true\n });\n }\n }, 0);\n }\n })\n .catch(() => {\n throw new Error('Projection not defined');\n });\n }\n _initShadowRoot() {\n let tmpl = document.createElement('template');\n /* jshint ignore:start */\n tmpl.innerHTML = ``;\n /* jshint ignore:end */\n\n const rootDiv = document.createElement('div');\n rootDiv.classList.add('mapml-web-map');\n\n let shadowRoot = rootDiv.attachShadow({ mode: 'open' });\n this._container = document.createElement('div');\n\n let output =\n \"\";\n this._container.insertAdjacentHTML('beforeend', output);\n\n // Set default styles for the map element.\n let mapDefaultCSS = document.createElement('style');\n mapDefaultCSS.id = 'web-map-default-style';\n mapDefaultCSS.innerHTML =\n `[is=\"web-map\"] {` +\n `all: initial;` + // Reset properties inheritable from html/body, as some inherited styles may cause unexpected issues with the map element's components (https://github.com/Maps4HTML/MapML.js/issues/140).\n `contain: layout size;` + // Contain layout and size calculations within the map element.\n `display: inline-block;` + // This together with dimension properties is required so that Leaflet isn't working with a height=0 box by default.\n `height: 150px;` + // Provide a \"default object size\" (https://github.com/Maps4HTML/HTML-Map-Element/issues/31).\n `width: 300px;` +\n `border-width: 2px;` + // Set a default border for contrast, similar to UA default for iframes.\n `border-style: inset;` +\n `box-sizing: inherit;` + // https://github.com/Maps4HTML/MapML.js/issues/350#issuecomment-888361985\n `}` +\n `[is=\"web-map\"][frameborder=\"0\"] {` +\n `border-width: 0;` +\n `}` +\n `[is=\"web-map\"][hidden] {` +\n `display: none!important;` +\n `}` +\n `[is=\"web-map\"] .mapml-web-map {` +\n `display: contents;` + // This div doesn't have to participate in layout by generating its own box.\n `}`;\n\n let shadowRootCSS = document.createElement('style');\n shadowRootCSS.innerHTML =\n `:host .leaflet-control-container {` +\n `visibility: hidden!important;` + // Visibility hack to improve percieved performance (mitigate FOUC) – visibility is unset in mapml.css! (https://github.com/Maps4HTML/MapML.js/issues/154).\n `}`;\n\n // Hide all (light DOM) children of the map element except for the\n // `` and `
` (shadow root host) elements.\n let hideElementsCSS = document.createElement('style');\n hideElementsCSS.innerHTML =\n `[is=\"web-map\"] > :not(area):not(.mapml-web-map) {` +\n `display: none!important;` +\n `}`;\n this.appendChild(hideElementsCSS);\n\n shadowRoot.appendChild(shadowRootCSS);\n shadowRoot.appendChild(tmpl.content.cloneNode(true));\n shadowRoot.appendChild(this._container);\n this.appendChild(rootDiv);\n if (this.getRootNode() instanceof ShadowRoot) {\n if (!this.getRootNode().getElementById(mapDefaultCSS.id))\n this.getRootNode().prepend(mapDefaultCSS);\n } else {\n if (!document.getElementById(mapDefaultCSS.id))\n document.head.insertAdjacentElement('afterbegin', mapDefaultCSS);\n }\n }\n _createMap() {\n if (!this._map) {\n this._map = L.map(this._container, {\n center: new L.LatLng(this.lat, this.lon),\n minZoom: 0,\n maxZoom: M[this.projection].options.resolutions.length - 1,\n projection: this.projection,\n query: true,\n contextMenu: true,\n announceMovement: M.options.announceMovement,\n featureIndex: true,\n mapEl: this,\n crs: M[this.projection],\n zoom: this.zoom,\n zoomControl: false\n });\n this._addToHistory();\n\n this._createControls();\n this._toggleControls();\n this._crosshair = M.crosshair().addTo(this._map);\n\n if (M.options.featureIndexOverlayOption)\n this._featureIndexOverlay = M.featureIndexOverlay().addTo(this._map);\n\n if (this.hasAttribute('name')) {\n var name = this.getAttribute('name');\n if (name) {\n this.poster = document.querySelector(\n 'img[usemap=' + '\"#' + name + '\"]'\n );\n // firefox has an issue where the attribution control's use of\n // _container.innerHTML does not work properly if the engine is throwing\n // exceptions because there are no area element children of the image map\n // for firefox only, a workaround is to actually remove the image...\n if (this.poster) {\n if (L.Browser.gecko) {\n this.poster.removeAttribute('usemap');\n }\n //this.appendChild(this.poster);\n }\n }\n }\n\n // undisplay the img in the image map, because it's not needed now.\n // gives a slight FOUC, unless:\n // 1) the img is pre-styled (https://github.com/Maps4HTML/MapML.js/blob/80a4a4e372d2ef61bb7cad6a111e17e396b8e908/index-map-area.html#L35)\n // 2) placed after the map element\n if (this.poster) {\n this.poster.setAttribute('hidden', '');\n }\n\n // https://github.com/Maps4HTML/MapML.js/issues/274\n this.setAttribute('role', 'application');\n // Make the Leaflet container element programmatically identifiable\n // (https://github.com/Leaflet/Leaflet/issues/7193).\n this._container.setAttribute('role', 'region');\n this._container.setAttribute('aria-label', 'Interactive map');\n\n this._setUpEvents();\n }\n }\n disconnectedCallback() {\n this._removeEvents();\n let rootDiv = this.querySelector('.mapml-web-map');\n while (rootDiv.shadowRoot.firstChild) {\n rootDiv.shadowRoot.removeChild(rootDiv.shadowRoot.firstChild);\n }\n rootDiv.remove();\n delete this._map;\n this._deleteControls();\n }\n adoptedCallback() {\n // console.log('Custom map element moved to new page.');\n }\n\n attributeChangedCallback(name, oldValue, newValue) {\n // console.log('Attribute: ' + name + ' changed from: '+ oldValue + ' to: '+newValue);\n // \"Best practice\": handle side-effects in this callback\n // https://developers.google.com/web/fundamentals/web-components/best-practices\n // https://developers.google.com/web/fundamentals/web-components/best-practices#avoid-reentrancy\n // note that the example is misleading, since the user can't use\n // setAttribute or removeAttribute to set the property, they need to use\n // the property directly in their API usage, which kinda sucks\n /*\n const hasValue = newValue !== null;\n switch (name) {\n case 'checked':\n // Note the attributeChangedCallback is only handling the *side effects*\n // of setting the attribute.\n this.setAttribute('aria-checked', hasValue);\n break;\n ...\n } */\n switch (name) {\n case 'controlslist':\n if (this._controlsList) {\n if (this._controlsList.valueSet === false) {\n this._controlsList.value = newValue;\n }\n this._toggleControls();\n }\n break;\n case 'controls':\n if (oldValue !== null && newValue === null) {\n this._hideControls();\n } else if (oldValue === null && newValue !== null) {\n this._showControls();\n }\n break;\n case 'height':\n if (oldValue !== newValue) {\n this._changeHeight(newValue);\n }\n break;\n case 'width':\n if (oldValue !== newValue) {\n this._changeWidth(newValue);\n }\n break;\n case 'static':\n this._toggleStatic();\n break;\n case 'projection':\n const reconnectLayers = () => {\n if (this._map && this._map.options.projection !== newValue) {\n // save map location and zoom\n let lat = this.lat;\n let lon = this.lon;\n let zoom = this.zoom;\n // saving the lat, lon and zoom is necessary because Leaflet seems\n // to try to compensate for the change in the scales for each zoom\n // level in the crs by changing the zoom level of the map when\n // you set the map crs. So, we save the current view for use below\n // when all the layers' reconnections have settled.\n // leaflet doesn't like this: https://github.com/Leaflet/Leaflet/issues/2553\n this._map.options.crs = M[newValue];\n this._map.options.projection = newValue;\n let layersReady = [];\n this._map.announceMovement.disable();\n for (let layer of this.querySelectorAll('layer-')) {\n layer.removeAttribute('disabled');\n let reAttach = this.removeChild(layer);\n this.appendChild(reAttach);\n layersReady.push(reAttach.whenReady());\n }\n return Promise.allSettled(layersReady).then(() => {\n // use the saved map location to ensure it is correct after\n // changing the map CRS. Specifically affects projection\n // upgrades, e.g. https://maps4html.org/experiments/custom-projections/BNG/\n // see leaflet bug: https://github.com/Leaflet/Leaflet/issues/2553\n this.zoomTo(lat, lon, zoom);\n if (M.options.announceMovement)\n this._map.announceMovement.enable();\n // required to delay until map-extent.disabled is correctly set\n // which happens as a result of layer-._validateDisabled()\n // which happens so much we have to delay until they calls are\n // completed\n setTimeout(() => {\n this.dispatchEvent(new CustomEvent('map-projectionchange'));\n }, 0);\n });\n }\n };\n if (\n newValue &&\n this._map &&\n this._map.options.projection !== newValue\n ) {\n const connect = reconnectLayers.bind(this);\n connect().then(() => {\n if (this._map && this._map.options.projection !== oldValue) {\n // this doesn't completely work either\n this._resetHistory();\n }\n if (this._debug) for (let i = 0; i < 2; i++) this.toggleDebug();\n });\n }\n break;\n }\n }\n\n // Creates All map controls and adds them to the map, when created.\n _createControls() {\n let mapSize = this._map.getSize().y,\n totalSize = 0;\n\n this._layerControl = M.layerControl(null, {\n collapsed: true,\n mapEl: this\n }).addTo(this._map);\n this._map.on('movestart', this._layerControl.collapse, this._layerControl);\n\n let scaleValue = M.options.announceScale;\n\n if (scaleValue === 'metric') {\n scaleValue = { metric: true, imperial: false };\n }\n if (scaleValue === 'imperial') {\n scaleValue = { metric: false, imperial: true };\n }\n\n if (!this._scaleBar)\n this._scaleBar = M.scaleBar(scaleValue).addTo(this._map);\n\n // Only add controls if there is enough top left vertical space\n if (!this._zoomControl && totalSize + 93 <= mapSize) {\n totalSize += 93;\n this._zoomControl = L.control.zoom().addTo(this._map);\n }\n if (!this._reloadButton && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._reloadButton = M.reloadButton().addTo(this._map);\n }\n if (!this._fullScreenControl && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._fullScreenControl = M.fullscreenButton().addTo(this._map);\n }\n\n if (!this._geolocationButton) {\n this._geolocationButton = M.geolocationButton().addTo(this._map);\n }\n }\n\n // Sets controls by hiding/unhiding them based on the map attribute\n _toggleControls() {\n if (this.controls === false) {\n this._hideControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'disabled');\n } else {\n this._showControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'enabled');\n }\n }\n\n _hideControls() {\n this._setControlsVisibility('fullscreen', true);\n this._setControlsVisibility('layercontrol', true);\n this._setControlsVisibility('reload', true);\n this._setControlsVisibility('zoom', true);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', true);\n }\n _showControls() {\n this._setControlsVisibility('fullscreen', false);\n this._setControlsVisibility('layercontrol', false);\n this._setControlsVisibility('reload', false);\n this._setControlsVisibility('zoom', false);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', false);\n\n // prune the controls shown if necessary\n // this logic could be embedded in _showControls\n // but would require being able to iterate the domain of supported tokens\n // for the controlslist\n if (this._controlsList) {\n this._controlsList.forEach((value) => {\n switch (value.toLowerCase()) {\n case 'nofullscreen':\n this._setControlsVisibility('fullscreen', true);\n break;\n case 'nolayer':\n this._setControlsVisibility('layercontrol', true);\n break;\n case 'noreload':\n this._setControlsVisibility('reload', true);\n break;\n case 'nozoom':\n this._setControlsVisibility('zoom', true);\n break;\n case 'geolocation':\n this._setControlsVisibility('geolocation', false);\n break;\n case 'noscale':\n this._setControlsVisibility('scale', true);\n break;\n }\n });\n }\n if (this._layerControl && this._layerControl._layers.length === 0) {\n this._layerControl._container.setAttribute('hidden', '');\n }\n }\n\n // delete the map controls that are private properties of this custom element\n _deleteControls() {\n delete this._layerControl;\n delete this._zoomControl;\n delete this._reloadButton;\n delete this._fullScreenControl;\n delete this._geolocationButton;\n delete this._scaleBar;\n }\n // Sets the control's visibility AND all its childrens visibility,\n // for the control element based on the Boolean hide parameter\n _setControlsVisibility(control, hide) {\n let container;\n switch (control) {\n case 'zoom':\n if (this._zoomControl) {\n container = this._zoomControl._container;\n }\n break;\n case 'reload':\n if (this._reloadButton) {\n container = this._reloadButton._container;\n }\n break;\n case 'fullscreen':\n if (this._fullScreenControl) {\n container = this._fullScreenControl._container;\n }\n break;\n case 'layercontrol':\n if (this._layerControl) {\n container = this._layerControl._container;\n }\n break;\n case 'geolocation':\n if (this._geolocationButton) {\n container = this._geolocationButton._container;\n }\n break;\n case 'scale':\n if (this._scaleBar) {\n container = this._scaleBar._container;\n }\n break;\n }\n if (container) {\n if (hide) {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.setAttribute('hidden', '');\n });\n container.setAttribute('hidden', '');\n } else {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.removeAttribute('hidden');\n });\n container.removeAttribute('hidden');\n }\n }\n }\n _toggleStatic() {\n const isStatic = this.hasAttribute('static');\n if (this._map) {\n if (isStatic) {\n this._map.dragging.disable();\n this._map.touchZoom.disable();\n this._map.doubleClickZoom.disable();\n this._map.scrollWheelZoom.disable();\n this._map.boxZoom.disable();\n this._map.keyboard.disable();\n this._zoomControl.disable();\n } else {\n this._map.dragging.enable();\n this._map.touchZoom.enable();\n this._map.doubleClickZoom.enable();\n this._map.scrollWheelZoom.enable();\n this._map.boxZoom.enable();\n this._map.keyboard.enable();\n this._zoomControl.enable();\n }\n }\n }\n\n _dropHandler(event) {\n event.preventDefault();\n let text = event.dataTransfer.getData('text');\n M._pasteLayer(this, text);\n }\n _dragoverHandler(event) {\n event.preventDefault();\n event.dataTransfer.dropEffect = 'copy';\n }\n _removeEvents() {\n if (this._map) {\n this._map.off();\n this.removeEventListener('drop', this._dropHandler, false);\n this.removeEventListener('dragover', this._dragoverHandler, false);\n }\n }\n _setUpEvents() {\n this.addEventListener('drop', this._dropHandler, false);\n this.addEventListener('dragover', this._dragoverHandler, false);\n this.addEventListener(\n 'change',\n function (e) {\n if (e.target.tagName === 'LAYER-') {\n this.dispatchEvent(\n new CustomEvent('layerchange', {\n details: { target: this, originalEvent: e }\n })\n );\n }\n },\n false\n );\n\n let host =\n this.getRootNode() instanceof ShadowRoot\n ? this.getRootNode().host\n : this.parentElement;\n host.addEventListener('keyup', function (e) {\n if (\n e.keyCode === 9 &&\n document.activeElement.className === 'mapml-web-map'\n ) {\n // document.activeElement is div.mapml-web-map, not \n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n // pasting layer-, links and geojson using Ctrl+V\n this.addEventListener('keydown', function (e) {\n if (e.keyCode === 86 && e.ctrlKey) {\n navigator.clipboard.readText().then((layer) => {\n M._pasteLayer(this, layer);\n });\n // Prevents default spacebar event on all of web-map\n } else if (\n e.keyCode === 32 &&\n document.activeElement.shadowRoot.activeElement.nodeName !== 'INPUT'\n ) {\n e.preventDefault();\n this._map.fire('keypress', { originalEvent: e });\n }\n });\n host.addEventListener('mousedown', function (e) {\n if (document.activeElement.className === 'mapml-web-map') {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n\n this._map.on(\n 'locationfound',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('maplocationfound', {\n detail: { latlng: e.latlng, accuracy: e.accuracy }\n })\n );\n },\n this\n );\n this._map.on(\n 'locationerror',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('locationerror', { detail: { error: e.message } })\n );\n },\n this\n );\n this._map.on(\n 'load',\n function () {\n this.dispatchEvent(\n new CustomEvent('load', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'preclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('preclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'click',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('click', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'dblclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('dblclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousemove',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousemove', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseover',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseover', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseout',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseout', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousedown',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousedown', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseup',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseup', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'contextmenu',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('contextmenu', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'movestart',\n function () {\n this.dispatchEvent(\n new CustomEvent('movestart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'move',\n function () {\n this.dispatchEvent(\n new CustomEvent('move', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'moveend',\n function () {\n this._updateMapCenter();\n this._addToHistory();\n this.dispatchEvent(\n new CustomEvent('map-moveend', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomstart',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoomstart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoom',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoom', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomend',\n function () {\n this._updateMapCenter();\n this.dispatchEvent(\n new CustomEvent('zoomend', { detail: { target: this } })\n );\n },\n this\n );\n const setMapMinAndMaxZoom = ((e) => {\n this.whenLayersReady().then(() => {\n if (e && e.layer._layerEl) {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n }\n });\n }).bind(this);\n this.whenLayersReady().then(() => {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n this._map.on('layeradd layerremove', setMapMinAndMaxZoom, this);\n });\n this.addEventListener('fullscreenchange', function (event) {\n if (document.fullscreenElement === null) {\n // full-screen mode has been exited\n this._map.contextMenu.setViewFullScreenInnerHTML('view');\n } else {\n this._map.contextMenu.setViewFullScreenInnerHTML('exit');\n }\n });\n this.addEventListener('keydown', function (event) {\n if (document.activeElement.className === 'mapml-web-map') {\n // Check if Ctrl+R is pressed and map is focused\n if (event.ctrlKey && event.keyCode === 82) {\n // Prevent default browser behavior\n event.preventDefault();\n this.reload();\n } else if (event.altKey && event.keyCode === 39) {\n // Prevent default browser behavior\n event.preventDefault();\n this.forward();\n } else if (event.altKey && event.keyCode === 37) {\n // Prevent default browser behavior\n event.preventDefault();\n this.back();\n }\n }\n });\n }\n\n locate(options) {\n //options: https://leafletjs.com/reference.html#locate-options\n if (this._geolocationButton) {\n this._geolocationButton.stop();\n }\n if (options) {\n if (options.zoomTo) {\n options.setView = options.zoomTo;\n delete options.zoomTo;\n }\n this._map.locate(options);\n } else {\n this._map.locate({ setView: true, maxZoom: 16 });\n }\n }\n\n toggleDebug() {\n if (this._debug) {\n this._debug.remove();\n this._debug = undefined;\n } else {\n this._debug = M.debugOverlay().addTo(this._map);\n }\n }\n\n _changeWidth(width) {\n if (this._container) {\n this._container.style.width = width + 'px';\n document.querySelector('[is=\"web-map\"]').style.width = width + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n _changeHeight(height) {\n if (this._container) {\n this._container.style.height = height + 'px';\n document.querySelector('[is=\"web-map\"]').style.height = height + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n zoomTo(lat, lon, zoom) {\n zoom = Number.isInteger(+zoom) ? +zoom : this.zoom;\n let location = new L.LatLng(+lat, +lon);\n this._map.setView(location, zoom);\n this.zoom = zoom;\n this.lat = location.lat;\n this.lon = location.lng;\n }\n _updateMapCenter() {\n // remember to tell Leaflet event handler that 'this' in here refers to\n // something other than the map in this case the custom polymer element\n this.lat = this._map.getCenter().lat;\n this.lon = this._map.getCenter().lng;\n this.zoom = this._map.getZoom();\n }\n _resetHistory() {\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n // weird but ok\n this._addToHistory();\n }\n /**\n * Adds to the maps history on moveends\n * @private\n */\n _addToHistory() {\n if (this._traversalCall > 0) {\n // this._traversalCall tracks how many consecutive moveends to ignore from history\n this._traversalCall--; // this is useful for ignoring moveends corresponding to back, forward and reload\n return;\n }\n\n let mapLocation = this._map.getPixelBounds().getCenter();\n let location = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n this._historyIndex++;\n this._history.splice(this._historyIndex, 0, location);\n // Remove future history and overwrite it when map pan/zoom while inside history\n if (this._historyIndex + 1 !== this._history.length) {\n this._history.length = this._historyIndex + 1;\n }\n if (this._historyIndex === 0) {\n // when at initial state of map, disable back, forward, and reload items\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n } else {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n }\n }\n /**\n * Allow user to move back in history\n */\n back() {\n let history = this._history;\n let curr = history[this._historyIndex];\n\n if (this._historyIndex > 0) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'enabled'); // forward contextmenu item\n this._historyIndex--;\n let prev = history[this._historyIndex];\n // Disable back, reload contextmenu item when at the end of history\n if (this._historyIndex === 0) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n }\n\n if (prev.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let prevScale = this._map.options.crs.scale(prev.zoom); // gets the scale of the previous zoom level\n\n let scale = currScale / prevScale; // used to convert the previous pixel location to be in terms of the current zoom level\n\n this._map.panBy([prev.x * scale - curr.x, prev.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(prev.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([prev.x - curr.x, prev.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows user to move forward in history\n */\n forward() {\n let history = this._history;\n let curr = history[this._historyIndex];\n if (this._historyIndex < history.length - 1) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n this._historyIndex++;\n let next = history[this._historyIndex];\n // disable forward contextmenu item, when at the end of forward history\n if (this._historyIndex + 1 === this._history.length) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n }\n\n if (next.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let nextScale = this._map.options.crs.scale(next.zoom); // gets the scale of the next zoom level\n\n let scale = currScale / nextScale; // used to convert the next pixel location to be in terms of the current zoom level\n\n this._map.panBy([next.x * scale - curr.x, next.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(next.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([next.x - curr.x, next.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows the user to reload/reset the map's location to it's initial location\n */\n reload() {\n let initialLocation = this._history.shift();\n let mapLocation = this._map.getPixelBounds().getCenter();\n let curr = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n\n this._history = [initialLocation];\n this._historyIndex = 0;\n\n if (initialLocation.zoom !== curr.zoom) {\n this._traversalCall = 2; // ignores the next 2 moveend events\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let initScale = this._map.options.crs.scale(initialLocation.zoom); // gets the scale of the initial location's zoom\n\n let scale = currScale / initScale;\n\n this._map.panBy(\n [\n initialLocation.x * scale - curr.x,\n initialLocation.y * scale - curr.y\n ],\n { animate: false }\n );\n this._map.setZoom(initialLocation.zoom);\n } else {\n // if it's on the same zoom level as the initial location, no need to calculate scales\n this._traversalCall = 1;\n this._map.panBy([initialLocation.x - curr.x, initialLocation.y - curr.y]);\n }\n this._map.getContainer().focus();\n }\n\n _toggleFullScreen() {\n this._map.toggleFullscreen();\n }\n\n viewSource() {\n let blob = new Blob([this._source], { type: 'text/plain' }),\n url = URL.createObjectURL(blob);\n window.open(url);\n URL.revokeObjectURL(url);\n }\n\n defineCustomProjection(jsonTemplate) {\n let t = JSON.parse(jsonTemplate);\n if (\n t === undefined ||\n !t.proj4string ||\n !t.projection ||\n !t.resolutions ||\n !t.origin ||\n !t.bounds\n )\n throw new Error('Incomplete TCRS Definition');\n if (t.projection.indexOf(':') >= 0)\n throw new Error('\":\" is not permitted in projection name');\n if (M[t.projection.toUpperCase()]) return t.projection.toUpperCase();\n let tileSize = [256, 512, 1024, 2048, 4096].includes(t.tilesize)\n ? t.tilesize\n : M.TILE_SIZE;\n\n M[t.projection] = new L.Proj.CRS(t.projection, t.proj4string, {\n origin: t.origin,\n resolutions: t.resolutions,\n bounds: L.bounds(t.bounds),\n crs: {\n tcrs: {\n horizontal: {\n name: 'x',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().x /\n M[t.projection].options.resolutions[zoom]\n )\n },\n vertical: {\n name: 'y',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().y /\n M[t.projection].options.resolutions[zoom]\n )\n },\n bounds: (zoom) =>\n L.bounds(\n [\n M[t.projection].options.crs.tcrs.horizontal.min,\n M[t.projection].options.crs.tcrs.vertical.min\n ],\n [\n M[t.projection].options.crs.tcrs.horizontal.max(zoom),\n M[t.projection].options.crs.tcrs.vertical.max(zoom)\n ]\n )\n },\n pcrs: {\n horizontal: {\n name: 'easting',\n get min() {\n return M[t.projection].options.bounds.min.x;\n },\n get max() {\n return M[t.projection].options.bounds.max.x;\n }\n },\n vertical: {\n name: 'northing',\n get min() {\n return M[t.projection].options.bounds.min.y;\n },\n get max() {\n return M[t.projection].options.bounds.max.y;\n }\n },\n get bounds() {\n return M[t.projection].options.bounds;\n }\n },\n gcrs: {\n horizontal: {\n name: 'longitude',\n // set min/max axis values from EPSG registry area of use, retrieved 2019-07-25\n get min() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.min)\n .lng;\n },\n get max() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.max)\n .lng;\n }\n },\n vertical: {\n name: 'latitude',\n // set min/max axis values from EPSG registry area of use, retrieved 2019-07-25\n get min() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.min)\n .lat;\n },\n get max() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.max)\n .lat;\n }\n },\n get bounds() {\n return L.latLngBounds(\n [\n M[t.projection].options.crs.gcrs.vertical.min,\n M[t.projection].options.crs.gcrs.horizontal.min\n ],\n [\n M[t.projection].options.crs.gcrs.vertical.max,\n M[t.projection].options.crs.gcrs.horizontal.max\n ]\n );\n }\n },\n map: {\n horizontal: {\n name: 'i',\n min: 0,\n max: (map) => map.getSize().x\n },\n vertical: {\n name: 'j',\n min: 0,\n max: (map) => map.getSize().y\n },\n bounds: (map) => L.bounds(L.point([0, 0]), map.getSize())\n },\n tile: {\n horizontal: {\n name: 'i',\n min: 0,\n max: tileSize\n },\n vertical: {\n name: 'j',\n min: 0,\n max: tileSize\n },\n get bounds() {\n return L.bounds(\n [\n M[t.projection].options.crs.tile.horizontal.min,\n M[t.projection].options.crs.tile.vertical.min\n ],\n [\n M[t.projection].options.crs.tile.horizontal.max,\n M[t.projection].options.crs.tile.vertical.max\n ]\n );\n }\n },\n tilematrix: {\n horizontal: {\n name: 'column',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.crs.tcrs.horizontal.max(zoom) /\n M[t.projection].options.crs.tile.bounds.getSize().x\n )\n },\n vertical: {\n name: 'row',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.crs.tcrs.vertical.max(zoom) /\n M[t.projection].options.crs.tile.bounds.getSize().y\n )\n },\n bounds: (zoom) =>\n L.bounds(\n [\n M[t.projection].options.crs.tilematrix.horizontal.min,\n M[t.projection].options.crs.tilematrix.vertical.min\n ],\n [\n M[t.projection].options.crs.tilematrix.horizontal.max(zoom),\n M[t.projection].options.crs.tilematrix.vertical.max(zoom)\n ]\n )\n }\n }\n }); //creates crs using L.Proj\n M[t.projection.toUpperCase()] = M[t.projection]; //adds the projection uppercase to global M\n return t.projection;\n }\n whenReady() {\n return new Promise((resolve, reject) => {\n let interval, failureTimer;\n if (this._map) {\n resolve();\n } else {\n let viewer = this;\n interval = setInterval(testForMap, 200, viewer);\n failureTimer = setTimeout(mapNotDefined, 5000);\n }\n function testForMap(viewer) {\n if (viewer._map) {\n clearInterval(interval);\n clearTimeout(failureTimer);\n resolve();\n }\n }\n function mapNotDefined() {\n clearInterval(interval);\n clearTimeout(failureTimer);\n reject('Timeout reached waiting for map to be ready');\n }\n });\n }\n whenLayersReady() {\n let layersReady = [];\n // check if all the children elements (map-extent, map-feature) of all layer- are ready\n for (let layer of [...this.layers]) {\n layersReady.push(layer.whenReady());\n }\n return Promise.allSettled(layersReady);\n }\n whenProjectionDefined(projection) {\n return new Promise((resolve, reject) => {\n let interval, failureTimer;\n if (M[projection]) {\n resolve();\n } else {\n interval = setInterval(testForProjection, 200, projection);\n failureTimer = setTimeout(projectionNotDefined, 5000);\n }\n function testForProjection(p) {\n if (M[p]) {\n clearInterval(interval);\n clearTimeout(failureTimer);\n resolve();\n }\n }\n function projectionNotDefined() {\n clearInterval(interval);\n clearTimeout(failureTimer);\n reject('Timeout reached waiting for projection to be defined');\n }\n });\n }\n geojson2mapml(json, options = {}) {\n if (options.projection === undefined) {\n options.projection = this.projection;\n }\n let geojsonLayer = M.geojson2mapml(json, options);\n this.appendChild(geojsonLayer);\n return geojsonLayer;\n }\n\n _ready() {\n if (this.hasAttribute('name')) {\n var name = this.getAttribute('name');\n if (name) {\n this.poster = document.querySelector(\n 'img[usemap=' + '\"#' + name + '\"]'\n );\n // firefox has an issue where the attribution control's use of\n // _container.innerHTML does not work properly if the engine is throwing\n // exceptions because there are no area element children of the image map\n // for firefox only, a workaround is to actually remove the image...\n if (this.poster) {\n if (L.Browser.gecko) {\n this.poster.removeAttribute('usemap');\n }\n this._container.appendChild(this.poster);\n }\n }\n }\n }\n}\n// need to provide options { extends: ... } for custom built-in elements\nwindow.customElements.define('web-map', WebMap, { extends: 'map' });\nwindow.customElements.define('layer-', MapLayer);\nwindow.customElements.define('map-area', MapArea, { extends: 'area' });\nwindow.customElements.define('map-caption', MapCaption);\nwindow.customElements.define('map-feature', MapFeature);\nwindow.customElements.define('map-extent', MapExtent);\nwindow.customElements.define('map-input', MapInput);\nwindow.customElements.define('map-select', MapSelect);\nwindow.customElements.define('map-link', MapLink);\nwindow.customElements.define('map-style', 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\ No newline at end of file +{"version":3,"file":"web-map.js","sources":["../src/web-map.js"],"sourcesContent":["import './leaflet.js'; // bundled with proj4, proj4leaflet, modularized\nimport './mapml.js';\nimport { MapLayer } from './layer.js';\nimport { MapArea } from './map-area.js';\nimport { MapCaption } from './map-caption.js';\nimport { MapFeature } from './map-feature.js';\nimport { MapExtent } from './map-extent.js';\nimport { MapInput } from './map-input.js';\nimport { MapSelect } from './map-select.js';\nimport { MapLink } from './map-link.js';\nimport { MapStyle } from './map-style.js';\n\nexport class WebMap extends HTMLMapElement {\n static get observedAttributes() {\n return [\n 'lat',\n 'lon',\n 'zoom',\n 'projection',\n 'width',\n 'height',\n 'controls',\n 'static',\n 'controlslist'\n ];\n }\n // see comments below regarding attributeChangedCallback vs. getter/setter\n // usage. Effectively, the user of the element must use the property, not\n // the getAttribute/setAttribute/removeAttribute DOM API, because the latter\n // calls don't result in the getter/setter being called (so you have to use\n // the getter/setter directly)\n get controls() {\n return this.hasAttribute('controls');\n }\n set controls(value) {\n const hasControls = Boolean(value);\n if (hasControls) {\n this.setAttribute('controls', '');\n } else {\n this.removeAttribute('controls');\n }\n }\n get controlsList() {\n return this._controlsList;\n }\n set controlsList(value) {\n this._controlsList.value = value;\n this.setAttribute('controlslist', value);\n }\n get width() {\n return +window.getComputedStyle(this).width.replace('px', '');\n }\n set width(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('width', val);\n }\n get height() {\n return +window.getComputedStyle(this).height.replace('px', '');\n }\n set height(val) {\n //img.height or img.width setters change or add the corresponding attributes\n this.setAttribute('height', val);\n }\n get lat() {\n return +(this.hasAttribute('lat') ? this.getAttribute('lat') : 0);\n }\n set lat(val) {\n if (val) {\n this.setAttribute('lat', val);\n }\n }\n get lon() {\n return +(this.hasAttribute('lon') ? this.getAttribute('lon') : 0);\n }\n set lon(val) {\n if (val) {\n this.setAttribute('lon', val);\n }\n }\n get projection() {\n return this.hasAttribute('projection')\n ? this.getAttribute('projection')\n : 'OSMTILE';\n }\n set projection(val) {\n if (val) {\n this.whenProjectionDefined(val)\n .then(() => {\n this.setAttribute('projection', val);\n })\n .catch(() => {\n throw new Error('Undefined projection: ' + val);\n });\n }\n }\n get zoom() {\n return +(this.hasAttribute('zoom') ? this.getAttribute('zoom') : 0);\n }\n set zoom(val) {\n var parsedVal = parseInt(val, 10);\n if (!isNaN(parsedVal) && parsedVal >= 0 && parsedVal <= 25) {\n this.setAttribute('zoom', parsedVal);\n }\n }\n get layers() {\n return this.getElementsByTagName('layer-');\n }\n get areas() {\n return this.getElementsByTagName('area');\n }\n\n get extent() {\n let map = this._map,\n pcrsBounds = M.pixelToPCRSBounds(\n map.getPixelBounds(),\n map.getZoom(),\n map.options.projection\n );\n let formattedExtent = M._convertAndFormatPCRS(\n pcrsBounds,\n map.options.crs,\n this.projection\n );\n // get min/max zoom from layers at this moment\n let minZoom = Infinity,\n maxZoom = -Infinity;\n for (let i = 0; i < this.layers.length; i++) {\n if (this.layers[i].extent) {\n if (this.layers[i].extent.zoom.minZoom < minZoom)\n minZoom = this.layers[i].extent.zoom.minZoom;\n if (this.layers[i].extent.zoom.maxZoom > maxZoom)\n maxZoom = this.layers[i].extent.zoom.maxZoom;\n }\n }\n\n formattedExtent.zoom = {\n minZoom: minZoom !== Infinity ? minZoom : map.getMinZoom(),\n maxZoom: maxZoom !== -Infinity ? maxZoom : map.getMaxZoom()\n };\n return formattedExtent;\n }\n get static() {\n return this.hasAttribute('static');\n }\n set static(value) {\n const isStatic = Boolean(value);\n if (isStatic) this.setAttribute('static', '');\n else this.removeAttribute('static');\n }\n\n constructor() {\n // Always call super first in constructor\n super();\n this._source = this.outerHTML;\n // create an array to track the history of the map and the current index\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n }\n connectedCallback() {\n this.whenProjectionDefined(this.projection)\n .then(() => {\n this._initShadowRoot();\n\n this._controlsList = new M.DOMTokenList(\n this.getAttribute('controlslist'),\n this,\n 'controlslist',\n [\n 'noreload',\n 'nofullscreen',\n 'nozoom',\n 'nolayer',\n 'noscale',\n 'geolocation'\n ]\n );\n\n var s = window.getComputedStyle(this),\n wpx = s.width,\n hpx = s.height,\n w = this.hasAttribute('width')\n ? this.getAttribute('width')\n : parseInt(wpx.replace('px', '')),\n h = this.hasAttribute('height')\n ? this.getAttribute('height')\n : parseInt(hpx.replace('px', ''));\n this._changeWidth(w);\n this._changeHeight(h);\n\n this._createMap();\n\n this._toggleStatic();\n\n /*\n 1. only deletes aria-label when the last (only remaining) map caption is removed\n 2. only deletes aria-label if the aria-label was defined by the map caption element itself\n */\n\n let mapcaption = this.querySelector('map-caption');\n\n if (mapcaption !== null) {\n setTimeout(() => {\n let ariaupdate = this.getAttribute('aria-label');\n\n if (ariaupdate === mapcaption.innerHTML) {\n this.mapCaptionObserver = new MutationObserver((m) => {\n let mapcaptionupdate = this.querySelector('map-caption');\n if (mapcaptionupdate !== mapcaption) {\n this.removeAttribute('aria-label');\n }\n });\n this.mapCaptionObserver.observe(this, {\n childList: true\n });\n }\n }, 0);\n }\n })\n .catch(() => {\n throw new Error('Projection not defined');\n });\n }\n _initShadowRoot() {\n let tmpl = document.createElement('template');\n /* jshint ignore:start */\n tmpl.innerHTML = ``;\n /* jshint ignore:end */\n\n const rootDiv = document.createElement('div');\n rootDiv.classList.add('mapml-web-map');\n\n let shadowRoot = rootDiv.attachShadow({ mode: 'open' });\n this._container = document.createElement('div');\n\n let output =\n \"\";\n this._container.insertAdjacentHTML('beforeend', output);\n\n // Set default styles for the map element.\n let mapDefaultCSS = document.createElement('style');\n mapDefaultCSS.id = 'web-map-default-style';\n mapDefaultCSS.innerHTML =\n `[is=\"web-map\"] {` +\n `all: initial;` + // Reset properties inheritable from html/body, as some inherited styles may cause unexpected issues with the map element's components (https://github.com/Maps4HTML/MapML.js/issues/140).\n `contain: layout size;` + // Contain layout and size calculations within the map element.\n `display: inline-block;` + // This together with dimension properties is required so that Leaflet isn't working with a height=0 box by default.\n `height: 150px;` + // Provide a \"default object size\" (https://github.com/Maps4HTML/HTML-Map-Element/issues/31).\n `width: 300px;` +\n `border-width: 2px;` + // Set a default border for contrast, similar to UA default for iframes.\n `border-style: inset;` +\n `box-sizing: inherit;` + // https://github.com/Maps4HTML/MapML.js/issues/350#issuecomment-888361985\n `}` +\n `[is=\"web-map\"][frameborder=\"0\"] {` +\n `border-width: 0;` +\n `}` +\n `[is=\"web-map\"][hidden] {` +\n `display: none!important;` +\n `}` +\n `[is=\"web-map\"] .mapml-web-map {` +\n `display: contents;` + // This div doesn't have to participate in layout by generating its own box.\n `}`;\n\n let shadowRootCSS = document.createElement('style');\n shadowRootCSS.innerHTML =\n `:host .leaflet-control-container {` +\n `visibility: hidden!important;` + // Visibility hack to improve percieved performance (mitigate FOUC) – visibility is unset in mapml.css! (https://github.com/Maps4HTML/MapML.js/issues/154).\n `}`;\n\n // Hide all (light DOM) children of the map element except for the\n // `` and `
` (shadow root host) elements.\n let hideElementsCSS = document.createElement('style');\n hideElementsCSS.innerHTML =\n `[is=\"web-map\"] > :not(area):not(.mapml-web-map) {` +\n `display: none!important;` +\n `}`;\n this.appendChild(hideElementsCSS);\n\n shadowRoot.appendChild(shadowRootCSS);\n shadowRoot.appendChild(tmpl.content.cloneNode(true));\n shadowRoot.appendChild(this._container);\n this.appendChild(rootDiv);\n if (this.getRootNode() instanceof ShadowRoot) {\n if (!this.getRootNode().getElementById(mapDefaultCSS.id))\n this.getRootNode().prepend(mapDefaultCSS);\n } else {\n if (!document.getElementById(mapDefaultCSS.id))\n document.head.insertAdjacentElement('afterbegin', mapDefaultCSS);\n }\n }\n _createMap() {\n if (!this._map) {\n this._map = L.map(this._container, {\n center: new L.LatLng(this.lat, this.lon),\n minZoom: 0,\n maxZoom: M[this.projection].options.resolutions.length - 1,\n projection: this.projection,\n query: true,\n contextMenu: true,\n announceMovement: M.options.announceMovement,\n featureIndex: true,\n mapEl: this,\n crs: M[this.projection],\n zoom: this.zoom,\n zoomControl: false\n });\n this._addToHistory();\n\n this._createControls();\n this._toggleControls();\n this._crosshair = M.crosshair().addTo(this._map);\n\n if (M.options.featureIndexOverlayOption)\n this._featureIndexOverlay = M.featureIndexOverlay().addTo(this._map);\n\n if (this.hasAttribute('name')) {\n var name = this.getAttribute('name');\n if (name) {\n this.poster = document.querySelector(\n 'img[usemap=' + '\"#' + name + '\"]'\n );\n // firefox has an issue where the attribution control's use of\n // _container.innerHTML does not work properly if the engine is throwing\n // exceptions because there are no area element children of the image map\n // for firefox only, a workaround is to actually remove the image...\n if (this.poster) {\n if (L.Browser.gecko) {\n this.poster.removeAttribute('usemap');\n }\n //this.appendChild(this.poster);\n }\n }\n }\n\n // undisplay the img in the image map, because it's not needed now.\n // gives a slight FOUC, unless:\n // 1) the img is pre-styled (https://github.com/Maps4HTML/MapML.js/blob/80a4a4e372d2ef61bb7cad6a111e17e396b8e908/index-map-area.html#L35)\n // 2) placed after the map element\n if (this.poster) {\n this.poster.setAttribute('hidden', '');\n }\n\n // https://github.com/Maps4HTML/MapML.js/issues/274\n this.setAttribute('role', 'application');\n // Make the Leaflet container element programmatically identifiable\n // (https://github.com/Leaflet/Leaflet/issues/7193).\n this._container.setAttribute('role', 'region');\n this._container.setAttribute('aria-label', 'Interactive map');\n\n this._setUpEvents();\n }\n }\n disconnectedCallback() {\n this._removeEvents();\n let rootDiv = this.querySelector('.mapml-web-map');\n while (rootDiv.shadowRoot.firstChild) {\n rootDiv.shadowRoot.removeChild(rootDiv.shadowRoot.firstChild);\n }\n rootDiv.remove();\n delete this._map;\n this._deleteControls();\n }\n adoptedCallback() {\n // console.log('Custom map element moved to new page.');\n }\n\n attributeChangedCallback(name, oldValue, newValue) {\n // console.log('Attribute: ' + name + ' changed from: '+ oldValue + ' to: '+newValue);\n // \"Best practice\": handle side-effects in this callback\n // https://developers.google.com/web/fundamentals/web-components/best-practices\n // https://developers.google.com/web/fundamentals/web-components/best-practices#avoid-reentrancy\n // note that the example is misleading, since the user can't use\n // setAttribute or removeAttribute to set the property, they need to use\n // the property directly in their API usage, which kinda sucks\n /*\n const hasValue = newValue !== null;\n switch (name) {\n case 'checked':\n // Note the attributeChangedCallback is only handling the *side effects*\n // of setting the attribute.\n this.setAttribute('aria-checked', hasValue);\n break;\n ...\n } */\n switch (name) {\n case 'controlslist':\n if (this._controlsList) {\n if (this._controlsList.valueSet === false) {\n this._controlsList.value = newValue;\n }\n this._toggleControls();\n }\n break;\n case 'controls':\n if (oldValue !== null && newValue === null) {\n this._hideControls();\n } else if (oldValue === null && newValue !== null) {\n this._showControls();\n }\n break;\n case 'height':\n if (oldValue !== newValue) {\n this._changeHeight(newValue);\n }\n break;\n case 'width':\n if (oldValue !== newValue) {\n this._changeWidth(newValue);\n }\n break;\n case 'static':\n this._toggleStatic();\n break;\n case 'projection':\n const reconnectLayers = () => {\n if (this._map && this._map.options.projection !== newValue) {\n // save map location and zoom\n let lat = this.lat;\n let lon = this.lon;\n let zoom = this.zoom;\n // saving the lat, lon and zoom is necessary because Leaflet seems\n // to try to compensate for the change in the scales for each zoom\n // level in the crs by changing the zoom level of the map when\n // you set the map crs. So, we save the current view for use below\n // when all the layers' reconnections have settled.\n // leaflet doesn't like this: https://github.com/Leaflet/Leaflet/issues/2553\n this._map.options.crs = M[newValue];\n this._map.options.projection = newValue;\n let layersReady = [];\n this._map.announceMovement.disable();\n for (let layer of this.querySelectorAll('layer-')) {\n layer.removeAttribute('disabled');\n let reAttach = this.removeChild(layer);\n this.appendChild(reAttach);\n layersReady.push(reAttach.whenReady());\n }\n return Promise.allSettled(layersReady).then(() => {\n // use the saved map location to ensure it is correct after\n // changing the map CRS. Specifically affects projection\n // upgrades, e.g. https://maps4html.org/experiments/custom-projections/BNG/\n // see leaflet bug: https://github.com/Leaflet/Leaflet/issues/2553\n this.zoomTo(lat, lon, zoom);\n if (M.options.announceMovement)\n this._map.announceMovement.enable();\n // required to delay until map-extent.disabled is correctly set\n // which happens as a result of layer-._validateDisabled()\n // which happens so much we have to delay until they calls are\n // completed\n setTimeout(() => {\n this.dispatchEvent(new CustomEvent('map-projectionchange'));\n }, 0);\n });\n }\n };\n if (\n newValue &&\n this._map &&\n this._map.options.projection !== newValue\n ) {\n const connect = reconnectLayers.bind(this);\n this.whenProjectionDefined(newValue)\n .then(() => connect())\n .then(() => {\n if (this._map && this._map.options.projection !== oldValue) {\n // this doesn't completely work either\n this._resetHistory();\n }\n if (this._debug) for (let i = 0; i < 2; i++) this.toggleDebug();\n })\n .catch(() => {\n throw new Error('Undefined projection: ' + newValue);\n });\n }\n break;\n }\n }\n\n // Creates All map controls and adds them to the map, when created.\n _createControls() {\n let mapSize = this._map.getSize().y,\n totalSize = 0;\n\n this._layerControl = M.layerControl(null, {\n collapsed: true,\n mapEl: this\n }).addTo(this._map);\n this._map.on('movestart', this._layerControl.collapse, this._layerControl);\n\n let scaleValue = M.options.announceScale;\n\n if (scaleValue === 'metric') {\n scaleValue = { metric: true, imperial: false };\n }\n if (scaleValue === 'imperial') {\n scaleValue = { metric: false, imperial: true };\n }\n\n if (!this._scaleBar)\n this._scaleBar = M.scaleBar(scaleValue).addTo(this._map);\n\n // Only add controls if there is enough top left vertical space\n if (!this._zoomControl && totalSize + 93 <= mapSize) {\n totalSize += 93;\n this._zoomControl = L.control.zoom().addTo(this._map);\n }\n if (!this._reloadButton && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._reloadButton = M.reloadButton().addTo(this._map);\n }\n if (!this._fullScreenControl && totalSize + 49 <= mapSize) {\n totalSize += 49;\n this._fullScreenControl = M.fullscreenButton().addTo(this._map);\n }\n\n if (!this._geolocationButton) {\n this._geolocationButton = M.geolocationButton().addTo(this._map);\n }\n }\n\n // Sets controls by hiding/unhiding them based on the map attribute\n _toggleControls() {\n if (this.controls === false) {\n this._hideControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'disabled');\n } else {\n this._showControls();\n this._map.contextMenu.toggleContextMenuItem('Controls', 'enabled');\n }\n }\n\n _hideControls() {\n this._setControlsVisibility('fullscreen', true);\n this._setControlsVisibility('layercontrol', true);\n this._setControlsVisibility('reload', true);\n this._setControlsVisibility('zoom', true);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', true);\n }\n _showControls() {\n this._setControlsVisibility('fullscreen', false);\n this._setControlsVisibility('layercontrol', false);\n this._setControlsVisibility('reload', false);\n this._setControlsVisibility('zoom', false);\n this._setControlsVisibility('geolocation', true);\n this._setControlsVisibility('scale', false);\n\n // prune the controls shown if necessary\n // this logic could be embedded in _showControls\n // but would require being able to iterate the domain of supported tokens\n // for the controlslist\n if (this._controlsList) {\n this._controlsList.forEach((value) => {\n switch (value.toLowerCase()) {\n case 'nofullscreen':\n this._setControlsVisibility('fullscreen', true);\n break;\n case 'nolayer':\n this._setControlsVisibility('layercontrol', true);\n break;\n case 'noreload':\n this._setControlsVisibility('reload', true);\n break;\n case 'nozoom':\n this._setControlsVisibility('zoom', true);\n break;\n case 'geolocation':\n this._setControlsVisibility('geolocation', false);\n break;\n case 'noscale':\n this._setControlsVisibility('scale', true);\n break;\n }\n });\n }\n if (this._layerControl && this._layerControl._layers.length === 0) {\n this._layerControl._container.setAttribute('hidden', '');\n }\n }\n\n // delete the map controls that are private properties of this custom element\n _deleteControls() {\n delete this._layerControl;\n delete this._zoomControl;\n delete this._reloadButton;\n delete this._fullScreenControl;\n delete this._geolocationButton;\n delete this._scaleBar;\n }\n // Sets the control's visibility AND all its childrens visibility,\n // for the control element based on the Boolean hide parameter\n _setControlsVisibility(control, hide) {\n let container;\n switch (control) {\n case 'zoom':\n if (this._zoomControl) {\n container = this._zoomControl._container;\n }\n break;\n case 'reload':\n if (this._reloadButton) {\n container = this._reloadButton._container;\n }\n break;\n case 'fullscreen':\n if (this._fullScreenControl) {\n container = this._fullScreenControl._container;\n }\n break;\n case 'layercontrol':\n if (this._layerControl) {\n container = this._layerControl._container;\n }\n break;\n case 'geolocation':\n if (this._geolocationButton) {\n container = this._geolocationButton._container;\n }\n break;\n case 'scale':\n if (this._scaleBar) {\n container = this._scaleBar._container;\n }\n break;\n }\n if (container) {\n if (hide) {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.setAttribute('hidden', '');\n });\n container.setAttribute('hidden', '');\n } else {\n // setting the visibility for all the children of the element\n [...container.children].forEach((childEl) => {\n childEl.removeAttribute('hidden');\n });\n container.removeAttribute('hidden');\n }\n }\n }\n _toggleStatic() {\n const isStatic = this.hasAttribute('static');\n if (this._map) {\n if (isStatic) {\n this._map.dragging.disable();\n this._map.touchZoom.disable();\n this._map.doubleClickZoom.disable();\n this._map.scrollWheelZoom.disable();\n this._map.boxZoom.disable();\n this._map.keyboard.disable();\n this._zoomControl.disable();\n } else {\n this._map.dragging.enable();\n this._map.touchZoom.enable();\n this._map.doubleClickZoom.enable();\n this._map.scrollWheelZoom.enable();\n this._map.boxZoom.enable();\n this._map.keyboard.enable();\n this._zoomControl.enable();\n }\n }\n }\n\n _dropHandler(event) {\n event.preventDefault();\n let text = event.dataTransfer.getData('text');\n M._pasteLayer(this, text);\n }\n _dragoverHandler(event) {\n event.preventDefault();\n event.dataTransfer.dropEffect = 'copy';\n }\n _removeEvents() {\n if (this._map) {\n this._map.off();\n this.removeEventListener('drop', this._dropHandler, false);\n this.removeEventListener('dragover', this._dragoverHandler, false);\n }\n }\n _setUpEvents() {\n this.addEventListener('drop', this._dropHandler, false);\n this.addEventListener('dragover', this._dragoverHandler, false);\n this.addEventListener(\n 'change',\n function (e) {\n if (e.target.tagName === 'LAYER-') {\n this.dispatchEvent(\n new CustomEvent('layerchange', {\n details: { target: this, originalEvent: e }\n })\n );\n }\n },\n false\n );\n\n let host =\n this.getRootNode() instanceof ShadowRoot\n ? this.getRootNode().host\n : this.parentElement;\n host.addEventListener('keyup', function (e) {\n if (\n e.keyCode === 9 &&\n document.activeElement.className === 'mapml-web-map'\n ) {\n // document.activeElement is div.mapml-web-map, not \n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n // pasting layer-, links and geojson using Ctrl+V\n this.addEventListener('keydown', function (e) {\n if (e.keyCode === 86 && e.ctrlKey) {\n navigator.clipboard.readText().then((layer) => {\n M._pasteLayer(this, layer);\n });\n // Prevents default spacebar event on all of web-map\n } else if (\n e.keyCode === 32 &&\n document.activeElement.shadowRoot.activeElement.nodeName !== 'INPUT'\n ) {\n e.preventDefault();\n this._map.fire('keypress', { originalEvent: e });\n }\n });\n host.addEventListener('mousedown', function (e) {\n if (document.activeElement.className === 'mapml-web-map') {\n document.activeElement.dispatchEvent(\n new CustomEvent('mapfocused', { detail: { target: this } })\n );\n }\n });\n\n this._map.on(\n 'locationfound',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('maplocationfound', {\n detail: { latlng: e.latlng, accuracy: e.accuracy }\n })\n );\n },\n this\n );\n this._map.on(\n 'locationerror',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('locationerror', { detail: { error: e.message } })\n );\n },\n this\n );\n this._map.on(\n 'load',\n function () {\n this.dispatchEvent(\n new CustomEvent('load', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'preclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('preclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'click',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('click', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'dblclick',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('dblclick', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousemove',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousemove', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseover',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseover', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseout',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseout', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mousedown',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mousedown', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'mouseup',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('mouseup', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'contextmenu',\n function (e) {\n this.dispatchEvent(\n new CustomEvent('contextmenu', {\n detail: {\n lat: e.latlng.lat,\n lon: e.latlng.lng,\n x: e.containerPoint.x,\n y: e.containerPoint.y\n }\n })\n );\n },\n this\n );\n this._map.on(\n 'movestart',\n function () {\n this.dispatchEvent(\n new CustomEvent('movestart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'move',\n function () {\n this.dispatchEvent(\n new CustomEvent('move', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'moveend',\n function () {\n this._updateMapCenter();\n this._addToHistory();\n this.dispatchEvent(\n new CustomEvent('map-moveend', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomstart',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoomstart', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoom',\n function () {\n this.dispatchEvent(\n new CustomEvent('zoom', { detail: { target: this } })\n );\n },\n this\n );\n this._map.on(\n 'zoomend',\n function () {\n this._updateMapCenter();\n this.dispatchEvent(\n new CustomEvent('zoomend', { detail: { target: this } })\n );\n },\n this\n );\n const setMapMinAndMaxZoom = ((e) => {\n this.whenLayersReady().then(() => {\n if (e && e.layer._layerEl) {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n }\n });\n }).bind(this);\n this.whenLayersReady().then(() => {\n this._map.setMaxZoom(this.extent.zoom.maxZoom);\n this._map.setMinZoom(this.extent.zoom.minZoom);\n this._map.on('layeradd layerremove', setMapMinAndMaxZoom, this);\n });\n this.addEventListener('fullscreenchange', function (event) {\n if (document.fullscreenElement === null) {\n // full-screen mode has been exited\n this._map.contextMenu.setViewFullScreenInnerHTML('view');\n } else {\n this._map.contextMenu.setViewFullScreenInnerHTML('exit');\n }\n });\n this.addEventListener('keydown', function (event) {\n if (document.activeElement.className === 'mapml-web-map') {\n // Check if Ctrl+R is pressed and map is focused\n if (event.ctrlKey && event.keyCode === 82) {\n // Prevent default browser behavior\n event.preventDefault();\n this.reload();\n } else if (event.altKey && event.keyCode === 39) {\n // Prevent default browser behavior\n event.preventDefault();\n this.forward();\n } else if (event.altKey && event.keyCode === 37) {\n // Prevent default browser behavior\n event.preventDefault();\n this.back();\n }\n }\n });\n }\n\n locate(options) {\n //options: https://leafletjs.com/reference.html#locate-options\n if (this._geolocationButton) {\n this._geolocationButton.stop();\n }\n if (options) {\n if (options.zoomTo) {\n options.setView = options.zoomTo;\n delete options.zoomTo;\n }\n this._map.locate(options);\n } else {\n this._map.locate({ setView: true, maxZoom: 16 });\n }\n }\n\n toggleDebug() {\n if (this._debug) {\n this._debug.remove();\n this._debug = undefined;\n } else {\n this._debug = M.debugOverlay().addTo(this._map);\n }\n }\n\n _changeWidth(width) {\n if (this._container) {\n this._container.style.width = width + 'px';\n document.querySelector('[is=\"web-map\"]').style.width = width + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n _changeHeight(height) {\n if (this._container) {\n this._container.style.height = height + 'px';\n document.querySelector('[is=\"web-map\"]').style.height = height + 'px';\n }\n if (this._map) {\n this._map.invalidateSize(false);\n }\n }\n zoomTo(lat, lon, zoom) {\n zoom = Number.isInteger(+zoom) ? +zoom : this.zoom;\n let location = new L.LatLng(+lat, +lon);\n this._map.setView(location, zoom);\n this.zoom = zoom;\n this.lat = location.lat;\n this.lon = location.lng;\n }\n _updateMapCenter() {\n // remember to tell Leaflet event handler that 'this' in here refers to\n // something other than the map in this case the custom polymer element\n this.lat = this._map.getCenter().lat;\n this.lon = this._map.getCenter().lng;\n this.zoom = this._map.getZoom();\n }\n _resetHistory() {\n this._history = [];\n this._historyIndex = -1;\n this._traversalCall = false;\n // weird but ok\n this._addToHistory();\n }\n /**\n * Adds to the maps history on moveends\n * @private\n */\n _addToHistory() {\n if (this._traversalCall > 0) {\n // this._traversalCall tracks how many consecutive moveends to ignore from history\n this._traversalCall--; // this is useful for ignoring moveends corresponding to back, forward and reload\n return;\n }\n\n let mapLocation = this._map.getPixelBounds().getCenter();\n let location = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n this._historyIndex++;\n this._history.splice(this._historyIndex, 0, location);\n // Remove future history and overwrite it when map pan/zoom while inside history\n if (this._historyIndex + 1 !== this._history.length) {\n this._history.length = this._historyIndex + 1;\n }\n if (this._historyIndex === 0) {\n // when at initial state of map, disable back, forward, and reload items\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n } else {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n }\n }\n /**\n * Allow user to move back in history\n */\n back() {\n let history = this._history;\n let curr = history[this._historyIndex];\n\n if (this._historyIndex > 0) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'enabled'); // forward contextmenu item\n this._historyIndex--;\n let prev = history[this._historyIndex];\n // Disable back, reload contextmenu item when at the end of history\n if (this._historyIndex === 0) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n }\n\n if (prev.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let prevScale = this._map.options.crs.scale(prev.zoom); // gets the scale of the previous zoom level\n\n let scale = currScale / prevScale; // used to convert the previous pixel location to be in terms of the current zoom level\n\n this._map.panBy([prev.x * scale - curr.x, prev.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(prev.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([prev.x - curr.x, prev.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows user to move forward in history\n */\n forward() {\n let history = this._history;\n let curr = history[this._historyIndex];\n if (this._historyIndex < history.length - 1) {\n this._map.contextMenu.toggleContextMenuItem('Back', 'enabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'enabled'); // reload contextmenu item\n this._reloadButton?.enable();\n this._historyIndex++;\n let next = history[this._historyIndex];\n // disable forward contextmenu item, when at the end of forward history\n if (this._historyIndex + 1 === this._history.length) {\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n }\n\n if (next.zoom !== curr.zoom) {\n this._traversalCall = 2; // allows the next 2 moveends to be ignored from history\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let nextScale = this._map.options.crs.scale(next.zoom); // gets the scale of the next zoom level\n\n let scale = currScale / nextScale; // used to convert the next pixel location to be in terms of the current zoom level\n\n this._map.panBy([next.x * scale - curr.x, next.y * scale - curr.y], {\n animate: false\n });\n this._map.setZoom(next.zoom);\n } else {\n this._traversalCall = 1;\n this._map.panBy([next.x - curr.x, next.y - curr.y]);\n }\n }\n }\n\n /**\n * Allows the user to reload/reset the map's location to it's initial location\n */\n reload() {\n let initialLocation = this._history.shift();\n let mapLocation = this._map.getPixelBounds().getCenter();\n let curr = {\n zoom: this._map.getZoom(),\n x: mapLocation.x,\n y: mapLocation.y\n };\n\n this._map.contextMenu.toggleContextMenuItem('Back', 'disabled'); // back contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Forward', 'disabled'); // forward contextmenu item\n this._map.contextMenu.toggleContextMenuItem('Reload', 'disabled'); // reload contextmenu item\n this._reloadButton?.disable();\n\n this._history = [initialLocation];\n this._historyIndex = 0;\n\n if (initialLocation.zoom !== curr.zoom) {\n this._traversalCall = 2; // ignores the next 2 moveend events\n\n let currScale = this._map.options.crs.scale(curr.zoom); // gets the scale of the current zoom level\n let initScale = this._map.options.crs.scale(initialLocation.zoom); // gets the scale of the initial location's zoom\n\n let scale = currScale / initScale;\n\n this._map.panBy(\n [\n initialLocation.x * scale - curr.x,\n initialLocation.y * scale - curr.y\n ],\n { animate: false }\n );\n this._map.setZoom(initialLocation.zoom);\n } else {\n // if it's on the same zoom level as the initial location, no need to calculate scales\n this._traversalCall = 1;\n this._map.panBy([initialLocation.x - curr.x, initialLocation.y - curr.y]);\n }\n this._map.getContainer().focus();\n }\n\n _toggleFullScreen() {\n this._map.toggleFullscreen();\n }\n\n viewSource() {\n let blob = new Blob([this._source], { type: 'text/plain' }),\n url = URL.createObjectURL(blob);\n window.open(url);\n URL.revokeObjectURL(url);\n }\n\n defineCustomProjection(jsonTemplate) {\n let t = JSON.parse(jsonTemplate);\n if (\n t === undefined ||\n !t.proj4string ||\n !t.projection ||\n !t.resolutions ||\n !t.origin ||\n !t.bounds\n )\n throw new Error('Incomplete TCRS Definition');\n if (t.projection.indexOf(':') >= 0)\n throw new Error('\":\" is not permitted in projection name');\n if (M[t.projection.toUpperCase()]) return t.projection.toUpperCase();\n let tileSize = [256, 512, 1024, 2048, 4096].includes(t.tilesize)\n ? t.tilesize\n : M.TILE_SIZE;\n\n M[t.projection] = new L.Proj.CRS(t.projection, t.proj4string, {\n origin: t.origin,\n resolutions: t.resolutions,\n bounds: L.bounds(t.bounds),\n crs: {\n tcrs: {\n horizontal: {\n name: 'x',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().x /\n M[t.projection].options.resolutions[zoom]\n )\n },\n vertical: {\n name: 'y',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.bounds.getSize().y /\n M[t.projection].options.resolutions[zoom]\n )\n },\n bounds: (zoom) =>\n L.bounds(\n [\n M[t.projection].options.crs.tcrs.horizontal.min,\n M[t.projection].options.crs.tcrs.vertical.min\n ],\n [\n M[t.projection].options.crs.tcrs.horizontal.max(zoom),\n M[t.projection].options.crs.tcrs.vertical.max(zoom)\n ]\n )\n },\n pcrs: {\n horizontal: {\n name: 'easting',\n get min() {\n return M[t.projection].options.bounds.min.x;\n },\n get max() {\n return M[t.projection].options.bounds.max.x;\n }\n },\n vertical: {\n name: 'northing',\n get min() {\n return M[t.projection].options.bounds.min.y;\n },\n get max() {\n return M[t.projection].options.bounds.max.y;\n }\n },\n get bounds() {\n return M[t.projection].options.bounds;\n }\n },\n gcrs: {\n horizontal: {\n name: 'longitude',\n // set min/max axis values from EPSG registry area of use, retrieved 2019-07-25\n get min() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.min)\n .lng;\n },\n get max() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.max)\n .lng;\n }\n },\n vertical: {\n name: 'latitude',\n // set min/max axis values from EPSG registry area of use, retrieved 2019-07-25\n get min() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.min)\n .lat;\n },\n get max() {\n return M[t.projection].unproject(M.OSMTILE.options.bounds.max)\n .lat;\n }\n },\n get bounds() {\n return L.latLngBounds(\n [\n M[t.projection].options.crs.gcrs.vertical.min,\n M[t.projection].options.crs.gcrs.horizontal.min\n ],\n [\n M[t.projection].options.crs.gcrs.vertical.max,\n M[t.projection].options.crs.gcrs.horizontal.max\n ]\n );\n }\n },\n map: {\n horizontal: {\n name: 'i',\n min: 0,\n max: (map) => map.getSize().x\n },\n vertical: {\n name: 'j',\n min: 0,\n max: (map) => map.getSize().y\n },\n bounds: (map) => L.bounds(L.point([0, 0]), map.getSize())\n },\n tile: {\n horizontal: {\n name: 'i',\n min: 0,\n max: tileSize\n },\n vertical: {\n name: 'j',\n min: 0,\n max: tileSize\n },\n get bounds() {\n return L.bounds(\n [\n M[t.projection].options.crs.tile.horizontal.min,\n M[t.projection].options.crs.tile.vertical.min\n ],\n [\n M[t.projection].options.crs.tile.horizontal.max,\n M[t.projection].options.crs.tile.vertical.max\n ]\n );\n }\n },\n tilematrix: {\n horizontal: {\n name: 'column',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.crs.tcrs.horizontal.max(zoom) /\n M[t.projection].options.crs.tile.bounds.getSize().x\n )\n },\n vertical: {\n name: 'row',\n min: 0,\n max: (zoom) =>\n Math.round(\n M[t.projection].options.crs.tcrs.vertical.max(zoom) /\n M[t.projection].options.crs.tile.bounds.getSize().y\n )\n },\n bounds: (zoom) =>\n L.bounds(\n [\n M[t.projection].options.crs.tilematrix.horizontal.min,\n M[t.projection].options.crs.tilematrix.vertical.min\n ],\n [\n M[t.projection].options.crs.tilematrix.horizontal.max(zoom),\n M[t.projection].options.crs.tilematrix.vertical.max(zoom)\n ]\n )\n }\n }\n }); //creates crs using L.Proj\n 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reject) => {\n let interval, failureTimer;\n if (M[projection]) {\n resolve();\n } else {\n interval = setInterval(testForProjection, 200, projection);\n failureTimer = setTimeout(projectionNotDefined, 5000);\n }\n function testForProjection(p) {\n if (M[p]) {\n clearInterval(interval);\n clearTimeout(failureTimer);\n resolve();\n }\n }\n function projectionNotDefined() {\n clearInterval(interval);\n clearTimeout(failureTimer);\n reject('Timeout reached waiting for projection to be defined');\n }\n });\n }\n geojson2mapml(json, options = {}) {\n if (options.projection === undefined) {\n options.projection = this.projection;\n }\n let geojsonLayer = M.geojson2mapml(json, options);\n this.appendChild(geojsonLayer);\n return geojsonLayer;\n }\n\n _ready() {\n if (this.hasAttribute('name')) {\n var name = this.getAttribute('name');\n if (name) {\n this.poster = document.querySelector(\n 'img[usemap=' + '\"#' + name + '\"]'\n );\n // firefox has an issue where the attribution control's use 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