loadScript function
Implementation
Future<void> loadScript() async {
if (_scriptLoaderCompleter != null) {
return _scriptLoaderCompleter!.future;
}
_scriptLoaderCompleter = Completer();
final assetManager = AssetManager();
final script = ScriptElement();
script.src = assetManager
.getAssetUrl('packages/flutter_avif_web/web/avif_decoder.loader.js');
document.head!.append(script);
await script.onLoad.first;
final initBindgen = promiseToFuture(_initBindgen(assetManager
.getAssetUrl('packages/flutter_avif_web/web/avif_decoder.worker.js')));
await initBindgen;
_scriptLoaderCompleter!.complete();
}