Repository URL to install this package:
|
Version:
0.70.0.dev5741 ▾
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'use strict';
const MANIFEST = 'flutter-app-manifest';
const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {"main.dart.js": "252aea0fdeb027d09620216842677894",
"manifest.json": "58765f937ba0d0c40a3a714c5c1adb87",
"python-worker.js": "26eb131f3acb5ce232fea72da957e8ce",
"canvaskit/skwasm_heavy.js": "413f5b2b2d9345f37de148e2544f584f",
"canvaskit/skwasm.wasm": "264db41426307cfc7fa44b95a7772109",
"canvaskit/chromium/canvaskit.js.symbols": "193deaca1a1424049326d4a91ad1d88d",
"canvaskit/chromium/canvaskit.js": "5e27aae346eee469027c80af0751d53d",
"canvaskit/chromium/canvaskit.wasm": "24c77e750a7fa6d474198905249ff506",
"canvaskit/skwasm_heavy.wasm": "8034ad26ba2485dab2fd49bdd786837b",
"canvaskit/skwasm.js": "1ef3ea3a0fec4569e5d531da25f34095",
"canvaskit/canvaskit.js.symbols": "58832fbed59e00d2190aa295c4d70360",
"canvaskit/skwasm.js.symbols": "0088242d10d7e7d6d2649d1fe1bda7c1",
"canvaskit/skwasm_heavy.js.symbols": "3c01ec03b5de6d62c34e17014d1decd3",
"canvaskit/canvaskit.js": "140ccb7d34d0a55065fbd422b843add6",
"canvaskit/canvaskit.wasm": "07b9f5853202304d3b0749d9306573cc",
"flutter_bootstrap.js": "398850d67f85074ab223cfc141f21b17",
"main.dart.wasm": "cad55166512108d2ee4ecb99482a6ffc",
"favicon.png": "302ac04c14db027d016d1fe74c6a80a0",
"flutter.js": "888483df48293866f9f41d3d9274a779",
"index.html": "55e4a5140b3c5f98b694331a15299630",
"/": "55e4a5140b3c5f98b694331a15299630",
"assets/AssetManifest.bin": "f82f600d0e9342f1147569932bdc3212",
"assets/packages/wakelock_plus/assets/no_sleep.js": "7748a45cd593f33280669b29c2c8919a",
"assets/packages/flutter_map/lib/assets/flutter_map_logo.png": "208d63cc917af9713fc9572bd5c09362",
"assets/packages/cupertino_icons/assets/CupertinoIcons.ttf": "6323a28c4d27ae6070923bcb643dc985",
"assets/packages/record_web/assets/js/record.worklet.js": "6d247986689d283b7e45ccdf7214c2ff",
"assets/packages/record_web/assets/js/record.fixwebmduration.js": "1f0108ea80c8951ba702ced40cf8cdce",
"assets/packages/media_kit/assets/web/hls1.4.10.js": "bd60e2701c42b6bf2c339dcf5d495865",
"assets/FontManifest.json": "dc3d03800ccca4601324923c0b1d6d57",
"assets/NOTICES": "bd8d7a9ed50e362f21dfca324dc38688",
"assets/AssetManifest.json": "a38a816646dff320fc78b32cc727925e",
"assets/fonts/roboto.woff2": "e507bd45228483ae2f864d36f26bb43e",
"assets/fonts/MaterialIcons-Regular.otf": "f34ace52ea74c95e26949fab4870ac22",
"assets/shaders/ink_sparkle.frag": "ecc85a2e95f5e9f53123dcaf8cb9b6ce",
"assets/AssetManifest.bin.json": "15a667376456bdf082d25c5b97a6577e",
"icons/icon-512.png": "06b219f171b5a1af6dd8299ea1e116f2",
"icons/apple-touch-icon-192.png": "8cf0d5162941f467a77f023c414a1812",
"icons/icon-192.png": "81c4311263d0cad60c1f0496b4fa7c8f",
"icons/icon-maskable-192.png": "c1c2210feeb444cf800a5ce0d06eff16",
"icons/loading-animation.png": "41a96047dbd2463a50c46ad3bf6ff158",
"icons/icon-maskable-512.png": "aa798e6d780ff109da17c3a98d5f2619",
"main.dart.mjs": "9f9a504ece701b6321231050e6fc8676",
"python.js": "352c5261eadd3cc73ac082984266c0fc",
"version.json": "3fea9d9c7b4ca6955aa03e762e0d2e13"};
// The application shell files that are downloaded before a service worker can
// start.
const CORE = ["main.dart.js",
"main.dart.wasm",
"main.dart.mjs",
"index.html",
"flutter_bootstrap.js",
"assets/AssetManifest.bin.json",
"assets/FontManifest.json"];
// During install, the TEMP cache is populated with the application shell files.
self.addEventListener("install", (event) => {
self.skipWaiting();
return event.waitUntil(
caches.open(TEMP).then((cache) => {
return cache.addAll(
CORE.map((value) => new Request(value, {'cache': 'reload'})));
})
);
});
// During activate, the cache is populated with the temp files downloaded in
// install. If this service worker is upgrading from one with a saved
// MANIFEST, then use this to retain unchanged resource files.
self.addEventListener("activate", function(event) {
return event.waitUntil(async function() {
try {
var contentCache = await caches.open(CACHE_NAME);
var tempCache = await caches.open(TEMP);
var manifestCache = await caches.open(MANIFEST);
var manifest = await manifestCache.match('manifest');
// When there is no prior manifest, clear the entire cache.
if (!manifest) {
await caches.delete(CACHE_NAME);
contentCache = await caches.open(CACHE_NAME);
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
// Claim client to enable caching on first launch
self.clients.claim();
return;
}
var oldManifest = await manifest.json();
var origin = self.location.origin;
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
// If a resource from the old manifest is not in the new cache, or if
// the MD5 sum has changed, delete it. Otherwise the resource is left
// in the cache and can be reused by the new service worker.
if (!RESOURCES[key] || RESOURCES[key] != oldManifest[key]) {
await contentCache.delete(request);
}
}
// Populate the cache with the app shell TEMP files, potentially overwriting
// cache files preserved above.
for (var request of await tempCache.keys()) {
var response = await tempCache.match(request);
await contentCache.put(request, response);
}
await caches.delete(TEMP);
// Save the manifest to make future upgrades efficient.
await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
// Claim client to enable caching on first launch
self.clients.claim();
return;
} catch (err) {
// On an unhandled exception the state of the cache cannot be guaranteed.
console.error('Failed to upgrade service worker: ' + err);
await caches.delete(CACHE_NAME);
await caches.delete(TEMP);
await caches.delete(MANIFEST);
}
}());
});
// The fetch handler redirects requests for RESOURCE files to the service
// worker cache.
self.addEventListener("fetch", (event) => {
if (event.request.method !== 'GET') {
return;
}
var origin = self.location.origin;
var key = event.request.url.substring(origin.length + 1);
// Redirect URLs to the index.html
if (key.indexOf('?v=') != -1) {
key = key.split('?v=')[0];
}
if (event.request.url == origin || event.request.url.startsWith(origin + '/#') || key == '') {
key = '/';
}
// If the URL is not the RESOURCE list then return to signal that the
// browser should take over.
if (!RESOURCES[key]) {
return;
}
// If the URL is the index.html, perform an online-first request.
if (key == '/') {
return onlineFirst(event);
}
event.respondWith(caches.open(CACHE_NAME)
.then((cache) => {
return cache.match(event.request).then((response) => {
// Either respond with the cached resource, or perform a fetch and
// lazily populate the cache only if the resource was successfully fetched.
return response || fetch(event.request).then((response) => {
if (response && Boolean(response.ok)) {
cache.put(event.request, response.clone());
}
return response;
});
})
})
);
});
self.addEventListener('message', (event) => {
// SkipWaiting can be used to immediately activate a waiting service worker.
// This will also require a page refresh triggered by the main worker.
if (event.data === 'skipWaiting') {
self.skipWaiting();
return;
}
if (event.data === 'downloadOffline') {
downloadOffline();
return;
}
});
// Download offline will check the RESOURCES for all files not in the cache
// and populate them.
async function downloadOffline() {
var resources = [];
var contentCache = await caches.open(CACHE_NAME);
var currentContent = {};
for (var request of await contentCache.keys()) {
var key = request.url.substring(origin.length + 1);
if (key == "") {
key = "/";
}
currentContent[key] = true;
}
for (var resourceKey of Object.keys(RESOURCES)) {
if (!currentContent[resourceKey]) {
resources.push(resourceKey);
}
}
return contentCache.addAll(resources);
}
// Attempt to download the resource online before falling back to
// the offline cache.
function onlineFirst(event) {
return event.respondWith(
fetch(event.request).then((response) => {
return caches.open(CACHE_NAME).then((cache) => {
cache.put(event.request, response.clone());
return response;
});
}).catch((error) => {
return caches.open(CACHE_NAME).then((cache) => {
return cache.match(event.request).then((response) => {
if (response != null) {
return response;
}
throw error;
});
});
})
);
}