|
|
|
|
@ -31,74 +31,29 @@
|
|
|
|
|
|
|
|
|
|
<title>game_template</title>
|
|
|
|
|
<link rel="manifest" href="manifest.json">
|
|
|
|
|
|
|
|
|
|
<script>
|
|
|
|
|
// The value below is injected by flutter build, do not touch.
|
|
|
|
|
var serviceWorkerVersion = '1054158742';
|
|
|
|
|
</script>
|
|
|
|
|
<!-- This script adds the flutter initialization JS code -->
|
|
|
|
|
<script src="flutter.js" defer></script>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<!-- This script installs service_worker.js to provide PWA functionality to
|
|
|
|
|
application. For more information, see:
|
|
|
|
|
https://developers.google.com/web/fundamentals/primers/service-workers -->
|
|
|
|
|
<script>
|
|
|
|
|
var serviceWorkerVersion = '2696878001';
|
|
|
|
|
var scriptLoaded = false;
|
|
|
|
|
function loadMainDartJs() {
|
|
|
|
|
if (scriptLoaded) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
scriptLoaded = true;
|
|
|
|
|
var scriptTag = document.createElement('script');
|
|
|
|
|
scriptTag.src = 'main.dart.js';
|
|
|
|
|
scriptTag.type = 'application/javascript';
|
|
|
|
|
document.body.append(scriptTag);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ('serviceWorker' in navigator) {
|
|
|
|
|
// Service workers are supported. Use them.
|
|
|
|
|
window.addEventListener('load', function () {
|
|
|
|
|
// Wait for registration to finish before dropping the <script> tag.
|
|
|
|
|
// Otherwise, the browser will load the script multiple times,
|
|
|
|
|
// potentially different versions.
|
|
|
|
|
var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
|
|
|
|
|
navigator.serviceWorker.register(serviceWorkerUrl)
|
|
|
|
|
.then((reg) => {
|
|
|
|
|
function waitForActivation(serviceWorker) {
|
|
|
|
|
serviceWorker.addEventListener('statechange', () => {
|
|
|
|
|
if (serviceWorker.state == 'activated') {
|
|
|
|
|
console.log('Installed new service worker.');
|
|
|
|
|
loadMainDartJs();
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
if (!reg.active && (reg.installing || reg.waiting)) {
|
|
|
|
|
// No active web worker and we have installed or are installing
|
|
|
|
|
// one for the first time. Simply wait for it to activate.
|
|
|
|
|
waitForActivation(reg.installing || reg.waiting);
|
|
|
|
|
} else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
|
|
|
|
|
// When the app updates the serviceWorkerVersion changes, so we
|
|
|
|
|
// need to ask the service worker to update.
|
|
|
|
|
console.log('New service worker available.');
|
|
|
|
|
reg.update();
|
|
|
|
|
waitForActivation(reg.installing);
|
|
|
|
|
} else {
|
|
|
|
|
// Existing service worker is still good.
|
|
|
|
|
console.log('Loading app from service worker.');
|
|
|
|
|
loadMainDartJs();
|
|
|
|
|
}
|
|
|
|
|
window.addEventListener('load', function(ev) {
|
|
|
|
|
// Download main.dart.js
|
|
|
|
|
_flutter.loader.loadEntrypoint({
|
|
|
|
|
serviceWorker: {
|
|
|
|
|
serviceWorkerVersion: serviceWorkerVersion,
|
|
|
|
|
},
|
|
|
|
|
onEntrypointLoaded: function(engineInitializer) {
|
|
|
|
|
engineInitializer.initializeEngine().then(function(appRunner) {
|
|
|
|
|
appRunner.runApp();
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// If service worker doesn't succeed in a reasonable amount of time,
|
|
|
|
|
// fallback to plaint <script> tag.
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
if (!scriptLoaded) {
|
|
|
|
|
console.warn(
|
|
|
|
|
'Failed to load app from service worker. Falling back to plain <script> tag.',
|
|
|
|
|
);
|
|
|
|
|
loadMainDartJs();
|
|
|
|
|
}
|
|
|
|
|
}, 4000);
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
} else {
|
|
|
|
|
// Service workers not supported. Just drop the <script> tag.
|
|
|
|
|
loadMainDartJs();
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
|
domesticmouse
1 year ago