mirror of
https://github.com/servo/servo
synced 2026-05-11 17:37:21 +02:00
45 lines
1.7 KiB
HTML
45 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<title>ServiceWorker: navigator.serviceWorker.waiting</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/test-helpers.sub.js"></script>
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<body>
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<script>
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// "waiting" is set
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async_test(function(t) {
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var step = t.step_func.bind(t);
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var url = 'resources/empty-worker.js';
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var scope = 'resources/blank.html';
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var frame;
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var registration;
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service_worker_unregister(t, scope)
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.then(function() { return with_iframe(scope); })
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.then(function(f) {
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frame = f;
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return navigator.serviceWorker.register(url, {scope: scope});
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})
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.then(function(r) {
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registration = r;
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return wait_for_state(t, r.installing, 'installed');
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}, unreached_rejection(t, 'Registration should not fail'))
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.then(function() {
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var controller = frame.contentWindow.navigator.serviceWorker.controller;
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assert_equals(controller, null);
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// Nothing in the spec prohibits a worker from going to active
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// immediately.
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// Step 26 of the [[Install]] algorithm
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// "If registration's waiting worker waitingWorker is not null and
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// waitingWorker's skip waiting flag is not set, invoke Activate
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// algorithm, or its equivalent, with registration as its argument."
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var w = registration.waiting || registration.active;
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assert_equals(w.scriptURL, normalizeURL(url));
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assert_equals(registration.installing, null);
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})
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.then(function() {
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frame.remove();
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return service_worker_unregister_and_done(t, scope);
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});
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}, 'waiting or active is set');
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</script>
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