third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/postmessage-blob-url.https.html - Issue 2695093003: Add LayoutTests to test Blob URL transfer to {Shared,Service}Workers

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Side by Side Diff: third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/postmessage-blob-url.https.html

Issue 2695093003: Add LayoutTests to test Blob URL transfer to {Shared,Service}Workers (Closed)

Patch Set: . Created 3 years, 10 months ago

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	1 <!DOCTYPE html>

	2 <title>Service Worker: postMessage Blob URL</title>

	3 <script src="/resources/testharness.js"></script>

	4 <script src="/resources/testharnessreport.js"></script>

	5 <script src="resources/test-helpers.sub.js"></script>

	6 <script>

	7 promise_test(t => {

	8 let script = 'resources/postmessage-blob-url.js';

	9 let scope = 'resources/blank.html';

	10 let registration;

	11 let blobText = 'Blob text';

	12 let blob;

	13 let blobUrl;

	14

	15 return service_worker_unregister_and_register(t, script, scope)

	16 .then(r => {

	17 add_completion_callback(() => r.unregister());

	18 registration = r;

	19 let worker = registration.installing;

	20 blob = new Blob([blobText]);

	21 blobUrl = URL.createObjectURL(blob);

	22 return new Promise(resolve => {

	23 navigator.serviceWorker.onmessage = e => { resolve(e.data); }

	24 worker.postMessage(blobUrl);

	25 });

	26 })

	27 .then(response => {

	28 assert_equals(response, 'Worker reply:' + blobText);

	29 URL.revokeObjectURL(blobUrl);

	30 return registration.unregister();

	31 });

	32 }, 'postMessage Blob URL to a ServiceWorker');

	33 </script>

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