// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file contains a bunch of different index.html "styles" that can be written
// by Flutter Web users.
// This should be somewhat kept in sync with the different index.html files present
// in `flutter/dev/integration_tests/web/web`.
// @see https://github.com/flutter/flutter/tree/main/dev/integration_tests/web/web
/// index_with_flutterjs_entrypoint_loaded.html
String indexHtmlFlutterJsCallback = _generateFlutterJsIndexHtml('''
window.addEventListener('load', function(ev) {
// Download main.dart.js
_flutter.loader.loadEntrypoint({
onEntrypointLoaded: onEntrypointLoaded,
serviceWorker: {
serviceWorkerVersion: serviceWorkerVersion,
}
});
// Once the entrypoint is ready, do things!
async function onEntrypointLoaded(engineInitializer) {
const appRunner = await engineInitializer.initializeEngine();
appRunner.runApp();
}
});
''');
/// index_with_flutterjs_short.html
String indexHtmlFlutterJsPromisesShort = _generateFlutterJsIndexHtml('''
window.addEventListener('load', function(ev) {
// Download main.dart.js
_flutter.loader.loadEntrypoint({
serviceWorker: {
serviceWorkerVersion: serviceWorkerVersion,
}
}).then(function(engineInitializer) {
return engineInitializer.autoStart();
});
});
''');
/// index_with_flutterjs.html
String indexHtmlFlutterJsPromisesFull = _generateFlutterJsIndexHtml('''
window.addEventListener('load', function(ev) {
// Download main.dart.js
_flutter.loader.loadEntrypoint({
serviceWorker: {
serviceWorkerVersion: serviceWorkerVersion,
}
}).then(function(engineInitializer) {
return engineInitializer.initializeEngine();
}).then(function(appRunner) {
return appRunner.runApp();
});
});
''');
/// index_with_flutterjs.html
String indexHtmlFlutterJsLoad = _generateFlutterJsIndexHtml('''
window.addEventListener('load', function(ev) {
_flutter.buildConfig = {
builds: [
{
"compileTarget": "dartdevc",
"renderer": "html",
"mainJsPath": "main.dart.js",
}
]
};
// Download main.dart.js
_flutter.loader.load({
serviceWorkerSettings: {
serviceWorkerVersion: serviceWorkerVersion,
},
});
});
''');
/// index_without_flutterjs.html
String indexHtmlNoFlutterJs = '''
Web Test
''';
// Generates the scaffolding of an index.html file, with a configurable `initScript`.
String _generateFlutterJsIndexHtml(String initScript) => '''
Integration test. App load with flutter.js and onEntrypointLoaded API
''';
/// index.html using flutter bootstrap script
const String indexHtmlWithFlutterBootstrapScriptTag = '''
Web Test
''';
/// index.html using flutter bootstrap script
const String indexHtmlWithInlinedFlutterBootstrapScript = '''
Web Test
''';