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var cache_name = 'credentials';
function assert_equals(actual, expected, message) {
if (!Object.is(actual, expected))
throw Error(message + ': expected: ' + expected + ', actual: ' + actual);
}
self.onfetch = function(e) {
if (!/\.txt$/.test(e.request.url)) return;
var content = e.request.url;
var cache;
e.respondWith(
self.caches.open(cache_name)
.then(function(result) {
cache = result;
return cache.put(e.request, new Response(content));
})
.then(function() { return cache.match(e.request); })
.then(function(result) { return result.text(); })
.then(function(text) {
assert_equals(text, content, 'Cache.match() body should match');
})
.then(function() { return cache.matchAll(e.request); })
.then(function(results) {
assert_equals(results.length, 1, 'Should have one response');
return results[0].text();
})
.then(function(text) {
assert_equals(text, content, 'Cache.matchAll() body should match');
})
.then(function() { return self.caches.match(e.request); })
.then(function(result) { return result.text(); })
.then(function(text) {
assert_equals(text, content, 'CacheStorage.match() body should match');
})
.then(function() {
return new Response('dummy');
})
);
};
self.onmessage = function(e) {
if (e.data === 'keys') {
self.caches.open(cache_name)
.then(function(cache) { return cache.keys(); })
.then(function(requests) {
var urls = requests.map(function(request) { return request.url; });
self.clients.matchAll().then(function(clients) {
clients.forEach(function(client) {
client.postMessage(urls);
});
});
});
}
};