mirror of https://github.com/flutter/samples.git
Directories: animations/web provider_shopper/web charts/web filipino_cuisine/web github_dataviz/web particle_background/web slide_puzzle/web timeflow/web vision_challenge/web form_app/web web_dashboard/web place_tracker/web Branch: place_tracker_web Commit: fcbd5cb819efc864e18f7c0b135d57b300744685 (dirty) package:peanut 3.5.1pull/687/head
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{"packages/cupertino_icons/assets/CupertinoIcons.ttf":["packages/cupertino_icons/assets/CupertinoIcons.ttf"],"assets/heart.png":["assets/heart.png"],"assets/visited.png":["assets/visited.png"]}
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[{"family":"MaterialIcons","fonts":[{"asset":"fonts/MaterialIcons-Regular.ttf"}]},{"family":"packages/cupertino_icons/CupertinoIcons","fonts":[{"asset":"packages/cupertino_icons/assets/CupertinoIcons.ttf"}]}]
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'use strict';
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const MANIFEST = 'flutter-app-manifest';
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const TEMP = 'flutter-temp-cache';
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const CACHE_NAME = 'flutter-app-cache';
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const RESOURCES = {
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"index.html": "b81c2a3c539d41a600af6bd4d73f947d",
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"/": "b81c2a3c539d41a600af6bd4d73f947d",
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"main.dart.js": "b9e4845ef15dbe5d28c676047349d712",
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"favicon.png": "5dcef449791fa27946b3d35ad8803796",
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"icons/Icon-192.png": "ac9a721a12bbc803b44f645561ecb1e1",
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"icons/Icon-512.png": "96e752610906ba2a93c65f8abe1645f1",
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"manifest.json": "3cdc33454263edf7deea1c1d6347ab88",
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"assets/AssetManifest.json": "6f4178147fadbde2b66426e99e5fa797",
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"assets/NOTICES": "b289f8c395a9b9e3bf88b9bda59fe413",
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"assets/FontManifest.json": "01700ba55b08a6141f33e168c4a6c22f",
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"assets/packages/cupertino_icons/assets/CupertinoIcons.ttf": "115e937bb829a890521f72d2e664b632",
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"assets/fonts/MaterialIcons-Regular.ttf": "56d3ffdef7a25659eab6a68a3fbfaf16",
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"assets/assets/visited.png": "35fdb617a2012258e933aa8aeeb0ffc8",
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"assets/assets/heart.png": "66bf3125a8d44e299a2896459794febb"
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};
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// The application shell files that are downloaded before a service worker can
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// start.
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const CORE = [
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"/",
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"main.dart.js",
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"index.html",
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"assets/NOTICES",
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"assets/AssetManifest.json",
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"assets/FontManifest.json"];
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// During install, the TEMP cache is populated with the application shell files.
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self.addEventListener("install", (event) => {
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return event.waitUntil(
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caches.open(TEMP).then((cache) => {
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// Provide a no-cache param to ensure the latest version is downloaded.
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return cache.addAll(CORE.map((value) => new Request(value, {'cache': 'no-cache'})));
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})
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);
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});
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// During activate, the cache is populated with the temp files downloaded in
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// install. If this service worker is upgrading from one with a saved
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// MANIFEST, then use this to retain unchanged resource files.
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self.addEventListener("activate", function(event) {
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return event.waitUntil(async function() {
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try {
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var contentCache = await caches.open(CACHE_NAME);
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var tempCache = await caches.open(TEMP);
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var manifestCache = await caches.open(MANIFEST);
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var manifest = await manifestCache.match('manifest');
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// When there is no prior manifest, clear the entire cache.
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if (!manifest) {
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await caches.delete(CACHE_NAME);
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contentCache = await caches.open(CACHE_NAME);
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for (var request of await tempCache.keys()) {
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var response = await tempCache.match(request);
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await contentCache.put(request, response);
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}
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await caches.delete(TEMP);
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// Save the manifest to make future upgrades efficient.
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await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
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return;
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}
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var oldManifest = await manifest.json();
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var origin = self.location.origin;
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for (var request of await contentCache.keys()) {
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var key = request.url.substring(origin.length + 1);
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if (key == "") {
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key = "/";
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}
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// If a resource from the old manifest is not in the new cache, or if
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// the MD5 sum has changed, delete it. Otherwise the resource is left
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// in the cache and can be reused by the new service worker.
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if (!RESOURCES[key] || RESOURCES[key] != oldManifest[key]) {
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await contentCache.delete(request);
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}
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}
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// Populate the cache with the app shell TEMP files, potentially overwriting
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// cache files preserved above.
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for (var request of await tempCache.keys()) {
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var response = await tempCache.match(request);
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await contentCache.put(request, response);
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}
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await caches.delete(TEMP);
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// Save the manifest to make future upgrades efficient.
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await manifestCache.put('manifest', new Response(JSON.stringify(RESOURCES)));
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return;
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} catch (err) {
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// On an unhandled exception the state of the cache cannot be guaranteed.
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console.error('Failed to upgrade service worker: ' + err);
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await caches.delete(CACHE_NAME);
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await caches.delete(TEMP);
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await caches.delete(MANIFEST);
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}
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}());
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});
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// The fetch handler redirects requests for RESOURCE files to the service
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// worker cache.
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self.addEventListener("fetch", (event) => {
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var origin = self.location.origin;
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var key = event.request.url.substring(origin.length + 1);
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// Redirect URLs to the index.html
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if (event.request.url == origin || event.request.url.startsWith(origin + '/#')) {
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key = '/';
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}
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// If the URL is not the RESOURCE list, skip the cache.
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if (!RESOURCES[key]) {
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return event.respondWith(fetch(event.request));
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}
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event.respondWith(caches.open(CACHE_NAME)
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.then((cache) => {
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return cache.match(event.request).then((response) => {
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// Either respond with the cached resource, or perform a fetch and
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// lazily populate the cache. Ensure the resources are not cached
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// by the browser for longer than the service worker expects.
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var modifiedRequest = new Request(event.request, {'cache': 'no-cache'});
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return response || fetch(modifiedRequest).then((response) => {
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cache.put(event.request, response.clone());
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return response;
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});
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})
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})
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);
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});
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self.addEventListener('message', (event) => {
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// SkipWaiting can be used to immediately activate a waiting service worker.
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// This will also require a page refresh triggered by the main worker.
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if (event.data === 'skipWaiting') {
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return self.skipWaiting();
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}
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if (event.message === 'downloadOffline') {
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downloadOffline();
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}
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});
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// Download offline will check the RESOURCES for all files not in the cache
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// and populate them.
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async function downloadOffline() {
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var resources = [];
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var contentCache = await caches.open(CACHE_NAME);
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var currentContent = {};
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for (var request of await contentCache.keys()) {
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var key = request.url.substring(origin.length + 1);
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if (key == "") {
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key = "/";
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}
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currentContent[key] = true;
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}
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for (var resourceKey in Object.keys(RESOURCES)) {
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if (!currentContent[resourceKey]) {
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resources.push(resourceKey);
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}
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}
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return contentCache.addAll(resources);
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}
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After Width: | Height: | Size: 8.1 KiB |
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<!DOCTYPE html>
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<html>
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<head>
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<script async src="https://www.googletagmanager.com/gtag/js?id=UA-67589403-8"></script>
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<script>
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window.dataLayer = window.dataLayer || [];
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function gtag(){dataLayer.push(arguments);}
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gtag('js', new Date());
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gtag('config', 'UA-67589403-8');
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</script>
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<meta charset="UTF-8">
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<meta content="IE=Edge" http-equiv="X-UA-Compatible">
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<meta name="description" content="A new Flutter project.">
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<!-- iOS meta tags & icons -->
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="apple-mobile-web-app-status-bar-style" content="black">
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<meta name="apple-mobile-web-app-title" content="place_tracker">
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<link rel="apple-touch-icon" href="icons/Icon-192.png">
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<!-- Favicon -->
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<link rel="shortcut icon" type="image/png" href="favicon.png"/>
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<!-- // Other stuff -->
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<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBEKgpAdjMVMv9IKX-BBsjzwgYMxfZonbw"></script>
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<title>place_tracker</title>
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<link rel="manifest" href="manifest.json">
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</head>
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<body>
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<!-- This script installs service_worker.js to provide PWA functionality to
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application. For more information, see:
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https://developers.google.com/web/fundamentals/primers/service-workers -->
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<script>
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if ('serviceWorker' in navigator) {
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window.addEventListener('load', function () {
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navigator.serviceWorker.register('flutter_service_worker.js');
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});
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}
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</script>
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<script src="main.dart.js" type="application/javascript"></script>
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</body>
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</html>
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{
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"name": "place_tracker",
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"short_name": "place_tracker",
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"start_url": ".",
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"display": "standalone",
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"background_color": "#0175C2",
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"theme_color": "#0175C2",
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"description": "A new Flutter project.",
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"orientation": "portrait-primary",
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"prefer_related_applications": false,
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"icons": [
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{
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"src": "icons/Icon-192.png",
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"sizes": "192x192",
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"type": "image/png"
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},
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{
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"src": "icons/Icon-512.png",
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"sizes": "512x512",
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"type": "image/png"
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}
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]
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}
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Loading…
Reference in new issue