mirror of
https://github.com/servo/servo
synced 2026-05-09 08:32:31 +02:00
31 lines
1.1 KiB
HTML
31 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="resources/testharness-helpers.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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<script>
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promise_test(function(t) {
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var script = 'resources/extendable-event-async-waituntil.js';
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var scope = 'resources/async-waituntil';
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var worker;
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return service_worker_unregister_and_register(t, script, scope)
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.then(function(registration) {
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worker = registration.installing;
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return wait_for_state(t, worker, 'activated');
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})
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.then(function() {
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var channel = new MessageChannel();
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var saw_message = new Promise(function(resolve) {
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channel.port1.onmessage = function(e) { resolve(e.data); }
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});
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worker.postMessage({port: channel.port2}, [channel.port2]);
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return saw_message;
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})
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.then(function(message) {
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assert_equals(message, 'PASS');
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return service_worker_unregister_and_done(t, scope);
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})
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}, 'Calling waitUntil asynchronously throws an exception');
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</script>
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