Remove IE support (#722)

* Remove IE support

public/resources/maplibre-gl-compat.js.map

@@ -1 +0,0 @@
-{"version":3,"file":"maplibre-gl-compat.js","sources":["../rollup/maplibregl.js"],"sourcesContent":["//\n// Our custom intro provides a specialized \"define()\" function, called by the\n// AMD modules below, that sets up the worker blob URL and then executes the\n// main module, storing its exported value as 'maplibregl'\n\n// The three \"chunks\" imported here are produced by a first Rollup pass,\n// which outputs them as AMD modules.\n\n// Shared dependencies, i.e.:\n/*\ndefine(['exports'], function (exports) {\n    // Code for all common dependencies\n    // Each module's exports are attached attached to 'exports' (with\n    // names rewritten to avoid collisions, etc.)\n})\n*/\nimport './build/maplibregl/shared';\n\n// Worker and its unique dependencies, i.e.:\n/*\ndefine(['./shared.js'], function (__shared__js) {\n    //  Code for worker script and its unique dependencies.\n    //  Expects the output of 'shared' module to be passed in as an argument,\n    //  since all references to common deps look like, e.g.,\n    //  __shared__js.shapeText().\n});\n*/\n// When this wrapper function is passed to our custom define() above,\n// it gets stringified, together with the shared wrapper (using\n// Function.toString()), and the resulting string of code is made into a\n// Blob URL that gets used by the main module to create the web workers.\nimport './build/maplibregl/worker';\n\n// Main module and its unique dependencies\n/*\ndefine(['./shared.js'], function (__shared__js) {\n    //  Code for main GL JS module and its unique dependencies.\n    //  Expects the output of 'shared' module to be passed in as an argument,\n    //  since all references to common deps look like, e.g.,\n    //  __shared__js.shapeText().\n    //\n    //  Returns the actual maplibregl (i.e. src/index.js)\n});\n*/\nimport './build/maplibregl/index';\n\nexport default maplibregl;\n"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;AA6CA;AACA,mBAAe,UAAU;;;;;;;;"}

public/templates/data.tmpl

@@ -7,8 +7,8 @@
   {{#is_vector}}
   <link rel="stylesheet" type="text/css" href="{{public_url}}maplibre-gl.css{{&key_query}}" />
   <link rel="stylesheet" type="text/css" href="{{public_url}}maplibre-gl-inspect.css{{&key_query}}" />
-  <script>if (typeof Symbol !== 'undefined') { document.write('<script src="{{public_url}}maplibre-gl.js{{&key_query}}"><\/script>'); } else { document.write('<script src="{{public_url}}maplibre-gl-compat.js{{&key_query}}"><\/script>'); }</script>
-  <script>if (typeof Symbol !== 'undefined') { document.write('<script src="{{public_url}}maplibre-gl-inspect.min.js{{&key_query}}"><\/script>'); } else { document.write('<script src="{{public_url}}maplibre-gl-inspect-compat.min.js{{&key_query}}"><\/script>'); }</script>
+  <script src="{{public_url}}maplibre-gl.js{{&key_query}}"></script>
+  <script src="{{public_url}}maplibre-gl-inspect.min.js{{&key_query}}"></script>
   <style>
     body {background:#fff;color:#333;font-family:Arial, sans-serif;}
     #map {position:absolute;top:0;left:0;right:250px;bottom:0;}
@@ -94,48 +94,48 @@
   var keyMatch = location.search.match(/[\?\&]key=([^&]+)/i);
   var keyParam = keyMatch ? '?key=' + keyMatch[1] : '';    
     
-	var map = L.map('map', { zoomControl: false });
-	new L.Control.Zoom({ position: 'topright' }).addTo(map);
+    var map = L.map('map', { zoomControl: false });
+    new L.Control.Zoom({ position: 'topright' }).addTo(map);
 
-	var tile_urls = [], tile_attribution, tile_minzoom, tile_maxzoom;
-	var url = '{{public_url}}data/{{id}}.json' + keyParam;
-	var req = new XMLHttpRequest();
-	req.overrideMimeType("application/json");
-	req.open('GET', url, true);
-	req.onload = function() {
-		var jsonResponse = JSON.parse(req.responseText);
-		for (key in jsonResponse) {
-		  var keyl = key.toLowerCase();
-			switch(keyl) {
-			  case "tiles":
-				tile_urls = jsonResponse[key];
-				break;
-			  case "attribution":
-				tile_attribution = jsonResponse[key];
-				break;
-			  case "minzoom":
-				tile_minzoom = jsonResponse[key];
-				break;
-			  case "maxzoom":
-				tile_maxzoom = jsonResponse[key];
-				break;
-			}
-		}
+    var tile_urls = [], tile_attribution, tile_minzoom, tile_maxzoom;
+    var url = '{{public_url}}data/{{id}}.json' + keyParam;
+    var req = new XMLHttpRequest();
+    req.overrideMimeType("application/json");
+    req.open('GET', url, true);
+    req.onload = function() {
+        var jsonResponse = JSON.parse(req.responseText);
+        for (key in jsonResponse) {
+          var keyl = key.toLowerCase();
+            switch(keyl) {
+              case "tiles":
+                tile_urls = jsonResponse[key];
+                break;
+              case "attribution":
+                tile_attribution = jsonResponse[key];
+                break;
+              case "minzoom":
+                tile_minzoom = jsonResponse[key];
+                break;
+              case "maxzoom":
+                tile_maxzoom = jsonResponse[key];
+                break;
+            }
+        }
 
-		for (tile_url in tile_urls) {
-			L.tileLayer(tile_urls[tile_url], {
-				minZoom: tile_minzoom,
-				maxZoom: tile_maxzoom,
-				attribution: tile_attribution
-			}).addTo(map);
-		}
-		
-		map.eachLayer(function(layer) {
-		  // do not add scale prefix even if retina display is detected
-		  layer.scalePrefix = '.';
-		});
-	};
-	req.send(null);
+        for (tile_url in tile_urls) {
+            L.tileLayer(tile_urls[tile_url], {
+                minZoom: tile_minzoom,
+                maxZoom: tile_maxzoom,
+                attribution: tile_attribution
+            }).addTo(map);
+        }
+        
+        map.eachLayer(function(layer) {
+          // do not add scale prefix even if retina display is detected
+          layer.scalePrefix = '.';
+        });
+    };
+    req.send(null);
 
     setTimeout(function() {
       new L.Hash(map);

public/templates/viewer.tmpl

@@ -7,8 +7,8 @@
   <link rel="stylesheet" type="text/css" href="{{public_url}}maplibre-gl.css{{&key_query}}" />
   <link rel="stylesheet" type="text/css" href="{{public_url}}maplibre-gl-inspect.css{{&key_query}}" />
   <link rel="stylesheet" type="text/css" href="{{public_url}}leaflet.css{{&key_query}}" />
-  <script>if (typeof Symbol !== 'undefined') { document.write('<script src="{{public_url}}maplibre-gl.js{{&key_query}}"><\/script>'); } else { document.write('<script src="{{public_url}}maplibre-gl-compat.js{{&key_query}}"><\/script>'); }</script>
-  <script>if (typeof Symbol !== 'undefined') { document.write('<script src="{{public_url}}maplibre-gl-inspect.min.js{{&key_query}}"><\/script>'); } else { document.write('<script src="{{public_url}}maplibre-gl-inspect-compat.min.js{{&key_query}}"><\/script>'); }</script>
+  <script src="{{public_url}}maplibre-gl.js{{&key_query}}"></script>
+  <script src="{{public_url}}maplibre-gl-inspect.min.js{{&key_query}}"></script>
   <script src="{{public_url}}leaflet.js{{&key_query}}"></script>
   <script src="{{public_url}}leaflet-hash.js{{&key_query}}"></script>
   <script src="{{public_url}}L.TileLayer.NoGap.js{{&key_query}}"></script>