Use Buffer and data uri when Blob is not available

2022-01-01 22:15:12 +01:00
parent bc2969fd78
commit 00b7bc60ac
2 changed files with 9 additions and 6 deletions
--- a/src/ol/source/Raster.js
+++ b/src/ol/source/Raster.js
@@ -151,9 +151,12 @@ function createWorker(config, onMessage) {
    '});',
  ]);

-  const blob = new Blob(lines, {type: 'text/javascript'});
-  const source = URL.createObjectURL(blob);
-  const worker = new Worker(source);
+  const worker = new Worker(
+    typeof Blob === 'undefined'
+      ? 'data:text/javascript;base64,' +
+        Buffer.from(lines.join('\n'), 'binary').toString('base64')
+      : URL.createObjectURL(new Blob(lines, {type: 'text/javascript'}))
+  );
  worker.addEventListener('message', onMessage);
  return worker;
 }