blob: 9eb12dc6c55bc8252ee92746259ef10f4b9a08be [file] [log] [blame]
<!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>