Merge pull request #4 from GIAPspzoo/nan-tiles-fix

Fix NaN tile requests for delayed layers
GIAPspzoo · Sep 23, 2020 · ed7a27b · ed7a27b
2 parents 23b6257 + 5614b37
commit ed7a27b
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Showing 4 changed files with 10 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -29,6 +29,9 @@ Name | Required | Default value | Description
 `timeout` | No | `undefined` | Zoom debounce time.
 
 ## Changelog
+**1.1.3** - 23/09/2020
+* Fixed sending tile requests with `NaN` zoom value for layers with delay defined.
+
 **1.1.2** - 29/07/2020
 * Cancelation of unfinished delays after zoom change.
 * Added Babel to transform code to support older browsers.

diff --git a/index.js b/index.js
@@ -20,7 +20,8 @@ L.TileLayer.Canvas = L.TileLayer.extend({
         done(err, tile);
       }
     };
-    img.src = this.getTileUrl(coords);
+    const tileZoom = this._getZoomForUrl();
+    img.src = isNaN(tileZoom) ? '' : this.getTileUrl(coords);
     img.crossOrigin = "anonymous";
   },
   createTile: function (coords, done) {

diff --git a/index.min.js b/index.min.js
diff --git a/package.json b/package.json
@@ -1,8 +1,10 @@
 {
   "name": "tilelayer-canvas",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Render Leaflet's tiles as canvas elements.",
-  "files": ["index.min.js"],
+  "files": [
+    "index.min.js"
+  ],
   "main": "index.min.js",
   "scripts": {
     "prepublishOnly": "npx babel index.js -o index.min.js && terser --compress --mangle --output index.min.js -- index.min.js"