| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // TODO(joshualitt): Investigate making this a module. Currently, Dart2Wasm is |
| // broken in D8 with modules because of an issue with async. This may or may not |
| // affect chrome. |
| (async () => { |
| // Fetch and compile Wasm binary. |
| let data = document.getElementById('WasmBootstrapInfo').dataset; |
| let modulePromise = WebAssembly.compileStreaming(fetch(data.wasmurl)); |
| |
| // Instantiate the Dart module, importing from the global scope. |
| let dart2wasm = await import('./' + data.jsruntimeurl); |
| let dartInstance = await dart2wasm.instantiate(modulePromise, {}); |
| |
| // Call `main`. If tasks are placed into the event loop (by scheduling tasks |
| // explicitly or awaiting Futures), these will automatically keep the script |
| // alive even after `main` returns. |
| await dart2wasm.invoke(dartInstance); |
| })(); |
