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flutter_service_worker.js
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flutter_service_worker.js
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'use strict';
const MANIFEST = 'flutter-app-manifest';
const TEMP = 'flutter-temp-cache';
const CACHE_NAME = 'flutter-app-cache';
const RESOURCES = {".git/COMMIT_EDITMSG": "a8297d555dd34879e8e48e1cf12acefa",
".git/config": "dc0deab553871a44a96392e708d5f2ea",
".git/description": "a0a7c3fff21f2aea3cfa1d0316dd816c",
".git/FETCH_HEAD": "6a7c77653fa8580919a7fb9de202e963",
".git/HEAD": "cf7dd3ce51958c5f13fece957cc417fb",
".git/hooks/applypatch-msg.sample": "ce562e08d8098926a3862fc6e7905199",
".git/hooks/commit-msg.sample": "579a3c1e12a1e74a98169175fb913012",
".git/hooks/fsmonitor-watchman.sample": "a0b2633a2c8e97501610bd3f73da66fc",
".git/hooks/post-update.sample": "2b7ea5cee3c49ff53d41e00785eb974c",
".git/hooks/pre-applypatch.sample": "054f9ffb8bfe04a599751cc757226dda",
".git/hooks/pre-commit.sample": "305eadbbcd6f6d2567e033ad12aabbc4",
".git/hooks/pre-merge-commit.sample": "39cb268e2a85d436b9eb6f47614c3cbc",
".git/hooks/pre-push.sample": "2c642152299a94e05ea26eae11993b13",
".git/hooks/pre-rebase.sample": "56e45f2bcbc8226d2b4200f7c46371bf",
".git/hooks/pre-receive.sample": "2ad18ec82c20af7b5926ed9cea6aeedd",
".git/hooks/prepare-commit-msg.sample": "2b5c047bdb474555e1787db32b2d2fc5",
".git/hooks/push-to-checkout.sample": "c7ab00c7784efeadad3ae9b228d4b4db",
".git/hooks/update.sample": "647ae13c682f7827c22f5fc08a03674e",
".git/index": "2c1212c58ebb87abf76d9187cf014f43",
".git/info/exclude": "036208b4a1ab4a235d75c181e685e5a3",
".git/logs/HEAD": "534c7de8a0a04c5cb59f4517ce58ff95",
".git/logs/refs/heads/main": "86e5843657f2f55e92c6874b46865743",
".git/logs/refs/heads/master": "6e43502615b6b8c03e4f43801ee5d5b1",
".git/logs/refs/remotes/origin/main": "d33db13b87dfb34b4d6849da1d4ea9e9",
".git/logs/refs/remotes/origin/master": "e00942cf2a48bac99f8a15bc8a231914",
".git/objects/03/797a62a3b21efd121822570e24e0980630124c": "fd13143fffd9dd95d83b44f1bd2329cb",
".git/objects/0b/60f2f02e193ac47134afacf53f2612e2516ae3": "89457c85b2c03f63f5aceb020179bdfd",
".git/objects/17/ff5405fd43223fca87d073f3f07eb8a43983b1": "82ff3b115a5c47b9757e98f71e37db2a",
".git/objects/20/998aeb4917e0ed4d69759aacb1b767458b20de": "53d3b26d0f81cfc6071e75db6dbce001",
".git/objects/22/d2c8a1d2c45b88ffb806c15316136847a9a2fd": "b5dfb4c90333242d27a339856b5957b6",
".git/objects/35/91af41948adc8001f3586d76b91181311953fc": "c91d33b29071dcff3b2b3385383761cb",
".git/objects/37/b16d376873c4d660a0cf2146a77e8982591f72": "f8d668546c5189c7c569da2b1ba8dc49",
".git/objects/38/d56fb31a94ca358913c3705ba18fd4721ce856": "20aaf9c39ed5735443edc7203afca5e4",
".git/objects/3a/bf18c41c58c933308c244a875bf383856e103e": "30790d31a35e3622fd7b3849c9bf1894",
".git/objects/41/a05160af2824a76f7e4cec9100fdeef553c184": "8566e14ee74968a64d57eaa8cece4db9",
".git/objects/4a/296040eab87f0319a7609368af786e039bb212": "de7b8dae99287d8b6890ec1f3fa501de",
".git/objects/56/b22d5eaf36bfe5ddb1b07087b4a3aa1bb3bb65": "b7c077a0ce6abaac3827235a453d59e6",
".git/objects/69/6cfe675c4b1360905c017c05ba1e2fbb98e14c": "f562f13535c01e582e777f5a62ad46a5",
".git/objects/78/01725ba72c902f35f1b08b4e12d95babb4056b": "a0e2f04c7a6d29d576ea4c94fc8fa014",
".git/objects/78/42ccc429704556b0088f105115b705d38f2663": "28450f74e2938c7d8b87147ab659e640",
".git/objects/83/0e3d19e7f2ff19bbb4b955e3a38e3328837e12": "4412f19a8aebd49e1c2fb821b641e232",
".git/objects/86/d111f09a93cccfa0011858c519a823e7dafef7": "9a15839a59b5f501fbf7b9824c4b6f84",
".git/objects/88/cfd48dff1169879ba46840804b412fe02fefd6": "e42aaae6a4cbfbc9f6326f1fa9e3380c",
".git/objects/8a/aa46ac1ae21512746f852a42ba87e4165dfdd1": "1d8820d345e38b30de033aa4b5a23e7b",
".git/objects/8a/d41123112dcc05e645c65693277074ac106233": "3de645de309caa9346a728f03e403fdd",
".git/objects/96/ef2568360749b273c0bd8f8ac11bc006ccc3be": "9a5f50368edced2a5c705dafae3061cf",
".git/objects/9e/26dfeeb6e641a33dae4961196235bdb965b21b": "304148c109fef2979ed83fbc7cd0b006",
".git/objects/a8/234e78324011301c932efde8dd789fba10495a": "5ad9ca983e505191e13f526cf3be6ade",
".git/objects/b7/49bfef07473333cf1dd31e9eed89862a5d52aa": "36b4020dca303986cad10924774fb5dc",
".git/objects/b9/2a0d854da9a8f73216c4a0ef07a0f0a44e4373": "f62d1eb7f51165e2a6d2ef1921f976f3",
".git/objects/bb/ac29f5ef7a40bf14c0901bc1457724156bc0de": "1393f20f0610cabefe2d4f45865b0f54",
".git/objects/d3/efa7fd80d9d345a1ad0aaa2e690c38f65f4d4e": "610858a6464fa97567f7cce3b11d9508",
".git/objects/d5/b54bd4a898b373f82bb1fa52b9580e7a976e3e": "943e27e1d359e2bc22daf20c70287c19",
".git/objects/d6/9c56691fbdb0b7efa65097c7cc1edac12a6d3e": "868ce37a3a78b0606713733248a2f579",
".git/objects/db/b38ed8bd014d6fa2b4e2b6a1e2f8adbae2274b": "5753ac358546a7c7c7846ddbce10bedb",
".git/objects/e0/49c81f7cb35ebc411a3e1b547bf4ccf91292e8": "efad70dc0ca77a90ee53b5cc3be528ca",
".git/objects/eb/9b4d76e525556d5d89141648c724331630325d": "37c0954235cbe27c4d93e74fe9a578ef",
".git/objects/fa/81d0cc454e3cb76ad2b16e97d09d6e390c48ba": "9190dbcf22d3f0b88a877e19fbdd02ae",
".git/objects/fc/0d0dd33100c4806317166c6198f4710e670412": "573379653e21811a536b5b3b6e9e9560",
".git/objects/fc/5bdb03ba89140b08075e8ec2f93384f368add1": "1680bccdfe9ec803a6aa58ad9a2f463c",
".git/objects/fc/de1bb3df8c330568f07ef326d43d8ae3562897": "6e5bf2450330342c243afc3723b9c27e",
".git/ORIG_HEAD": "7e65726e69f1a93346e4e8ccefd443dd",
".git/refs/heads/main": "0f7084972e71cfe138c9f69fed4d5d64",
".git/refs/heads/master": "0f7084972e71cfe138c9f69fed4d5d64",
".git/refs/remotes/origin/main": "0f7084972e71cfe138c9f69fed4d5d64",
".git/refs/remotes/origin/master": "7e65726e69f1a93346e4e8ccefd443dd",
"assets/AssetManifest.bin": "0b0a3415aad49b6e9bf965ff578614f9",
"assets/AssetManifest.json": "99914b932bd37a50b983c5e7c90ae93b",
"assets/FontManifest.json": "7b2a36307916a9721811788013e65289",
"assets/fonts/MaterialIcons-Regular.otf": "32fce58e2acb9c420eab0fe7b828b761",
"assets/NOTICES": "2fe7fe3b2842d6b5204267031b2d5338",
"assets/shaders/ink_sparkle.frag": "f8b80e740d33eb157090be4e995febdf",
"canvaskit/canvaskit.js": "bbf39143dfd758d8d847453b120c8ebb",
"canvaskit/canvaskit.wasm": "19d8b35640d13140fe4e6f3b8d450f04",
"canvaskit/chromium/canvaskit.js": "96ae916cd2d1b7320fff853ee22aebb0",
"canvaskit/chromium/canvaskit.wasm": "1165572f59d51e963a5bf9bdda61e39b",
"canvaskit/skwasm.js": "95f16c6690f955a45b2317496983dbe9",
"canvaskit/skwasm.wasm": "d1fde2560be92c0b07ad9cf9acb10d05",
"canvaskit/skwasm.worker.js": "51253d3321b11ddb8d73fa8aa87d3b15",
"favicon.png": "5dcef449791fa27946b3d35ad8803796",
"flutter.js": "6b515e434cea20006b3ef1726d2c8894",
"icons/Icon-192.png": "ac9a721a12bbc803b44f645561ecb1e1",
"icons/Icon-512.png": "96e752610906ba2a93c65f8abe1645f1",
"icons/Icon-maskable-192.png": "c457ef57daa1d16f64b27b786ec2ea3c",
"icons/Icon-maskable-512.png": "301a7604d45b3e739efc881eb04896ea",
"index.html": "269afd20f18bb370de5507b5a712ae2f",
"/": "269afd20f18bb370de5507b5a712ae2f",
"main.dart.js": "a261225eb432767b70f505bd07d787d6",
"manifest.json": "d9e20c750604a01689188fedfa720496",
"README.md": "f03c54ec551ba5f11506b969a2abcd69",
"version.json": "c618b070a88b086f9ef2c7e8632294bb"};
// The application shell files that are downloaded before a service worker can
// start.
const CORE = ["main.dart.js",
"index.html",
"assets/AssetManifest.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;
});
});
})
);
}