Proof-of-concept proving the Flutter/Rust bridge exit criterion from docs/architecture/proof-of-concept-plan.md §2: "Flutter can call Rust and receive event stream data." The spike exposes one synchronous fallible command (greet) returning a typed GreetResult / GreetError DTO, and one async event stream (counter_stream) emitting typed CounterTick events. The Flutter app demonstrates both flows on a Material 3 surface; the headless test suite in test/poc_verification_test.dart exercises the same API directly through dart:ffi. Verified on 2026-05-13 (Linux desktop, Flutter 3.41.9 / Dart 3.11.5, flutter_rust_bridge 2.12.0, Rust 1.95). All three tests pass: - greet() returns typed result for valid input - greet() surfaces typed error for empty input - counterStream() delivers the expected event sequence Authority: PoC plan §2, DEC-014 (typed Flutter/Rust bridge), SAD-068, SDD-079, SysDes-049. Naming note: the PoC plan lists this as flutter-rust-bridge-hello, but Dart pubspec.yaml package names require underscores; the directory uses underscores accordingly. Not product code; not promoted into chanora_bridge. Layout note: includes the full Flutter platform scaffold (android, ios, macos, windows, web, linux). Only the Linux desktop target has been built and verified.
47 lines
1.5 KiB
HTML
47 lines
1.5 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<!--
|
|
If you are serving your web app in a path other than the root, change the
|
|
href value below to reflect the base path you are serving from.
|
|
|
|
The path provided below has to start and end with a slash "/" in order for
|
|
it to work correctly.
|
|
|
|
For more details:
|
|
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
|
|
|
|
This is a placeholder for base href that will be replaced by the value of
|
|
the `--base-href` argument provided to `flutter build`.
|
|
-->
|
|
<base href="$FLUTTER_BASE_HREF">
|
|
|
|
<meta charset="UTF-8">
|
|
<meta content="IE=Edge" http-equiv="X-UA-Compatible">
|
|
<meta name="description" content="A new Flutter project.">
|
|
|
|
<!-- iOS meta tags & icons -->
|
|
<meta name="mobile-web-app-capable" content="yes">
|
|
<meta name="apple-mobile-web-app-status-bar-style" content="black">
|
|
<meta name="apple-mobile-web-app-title" content="flutter_rust_bridge_hello">
|
|
<link rel="apple-touch-icon" href="icons/Icon-192.png">
|
|
|
|
<!-- Favicon -->
|
|
<link rel="icon" type="image/png" href="favicon.png"/>
|
|
|
|
<title>flutter_rust_bridge_hello</title>
|
|
<link rel="manifest" href="manifest.json">
|
|
</head>
|
|
<body>
|
|
<!--
|
|
You can customize the "flutter_bootstrap.js" script.
|
|
This is useful to provide a custom configuration to the Flutter loader
|
|
or to give the user feedback during the initialization process.
|
|
|
|
For more details:
|
|
* https://docs.flutter.dev/platform-integration/web/initialization
|
|
-->
|
|
<script src="flutter_bootstrap.js" async></script>
|
|
</body>
|
|
</html>
|