let dzialki2Icon = document.createElement("img"); function dzialki2ButtonClick() { dzialki2Button.style.background = "gray"; dzialki2Icon.src = chrome.runtime.getURL("icons/loading.gif"); const canvas = document.getElementsByClassName("ol-unselectable")[0]; const ctx = canvas.getContext("2d"); const height = canvas.height; const width = canvas.width; let XMIN = MapData.X_MIN; let YMIN = MapData.Y_MIN; let XMAX = MapData.X_MAX; let YMAX = MapData.Y_MAX; let URL = `https://epsg.io/trans?data=${XMIN},${YMIN};${XMAX},${YMAX}&s_srs=2177&t_srs=3857`; fetch(URL, { method: "GET", }) .then((response) => response.json()) .then((data) => { let NXMIN = data[0].x; let NYMIN = data[0].y; let NXMAX = data[1].x; let NYMAX = data[1].y; var img = new Image(); img.onload = function () { ctx.drawImage(img, 0, 0, width, height); dzialki2Icon.src = chrome.runtime.getURL("icons/dzialki2.png"); }; img.onerror = function () { dzialki2Icon.src = chrome.runtime.getURL("icons/dzialki2.png"); dzialki2Button.style.background = "pink"; } img.src = `https://geoserver.lp-portal.pl/geoserver/pzdnowysacz/wms?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&FORMAT=image%2Fpng&TRANSPARENT=TRUE&LAYERS=dzialki&env=historydate%3A3022-11-28%2014%3A13%3A48&SRS=EPSG%3A3857&STYLES=&WIDTH=${width}&HEIGHT=${height}&BBOX=${NXMIN}%2C${NYMIN}%2C${NXMAX}%2C${NYMAX}`; // img.src = ` // https://integracja01.gugik.gov.pl/cgi-bin/KrajowaIntegracjaEwidencjiGruntow?VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&LAYERS=dzialki,numery_dzialek,budynki&SRS=EPSG:2180&WIDTH=${width}&HEIGHT=${height}&TRANSPARENT=TRUE&FORMAT=image/png&BBOX=${NXMIN},${NYMIN},${NXMAX},${NYMAX} // `; dzialki2Button.style.background = "none"; }); }