Introduce libSquoosh

libsquoosh/src/emscripten-utils.js

@@ -0,0 +1,16 @@
+import { fileURLToPath } from 'url';
+
+export function pathify(path) {
+  if (path.startsWith('file://')) {
+    path = fileURLToPath(path);
+  }
+  return path;
+}
+
+export function instantiateEmscriptenWasm(factory, path) {
+  return factory({
+    locateFile() {
+      return pathify(path);
+    },
+  });
+}