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