LayoutTests/imported/w3c/web-platform-tests/workers/Worker-structure-message.html - WebKit - Git at Google

 <!DOCTYPE html>
 <title>Test that pages and workers can send Structure Message to one another.</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script>
 promise_test(t => {
   let worker;

   return new Promise(resolve => {
     worker = new Worker("support/Worker-structure-message.js");
     worker.onmessage = resolve;
     worker.postMessage({
       operation: 'find-edges',
       input: new ArrayBuffer(20),
       threshold: 0.6
     });
   }).then(evt => {
     assert_false(evt.data.startsWith('FAIL'));
     return new Promise(resolve => worker.onmessage = resolve);
   }).then(evt => {
     assert_equals(evt.data.operation, 'find-edges');
     assert_true(ArrayBuffer.prototype.isPrototypeOf(evt.data.input));
     assert_equals(evt.data.input.byteLength, 20);
     assert_equals(evt.data.threshold, 0.6);
   });
 }, 'Tests sending structure message to/from worker.');
 </script>
	<!DOCTYPE html>
	<title>Test that pages and workers can send Structure Message to one another.</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script>
	promise_test(t => {
	let worker;

	return new Promise(resolve => {
	worker = new Worker("support/Worker-structure-message.js");
	worker.onmessage = resolve;
	worker.postMessage({
	operation: 'find-edges',
	input: new ArrayBuffer(20),
	threshold: 0.6
	});
	}).then(evt => {
	assert_false(evt.data.startsWith('FAIL'));
	return new Promise(resolve => worker.onmessage = resolve);
	}).then(evt => {
	assert_equals(evt.data.operation, 'find-edges');
	assert_true(ArrayBuffer.prototype.isPrototypeOf(evt.data.input));
	assert_equals(evt.data.input.byteLength, 20);
	assert_equals(evt.data.threshold, 0.6);
	});
	}, 'Tests sending structure message to/from worker.');
	</script>