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79 lines
2.5 KiB
HTML
79 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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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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async_test(t => {
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const c1 = new BroadcastChannel('blob');
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const c2 = new BroadcastChannel('blob');
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const c3 = new BroadcastChannel('blob');
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let readCount = 0;
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c2.onmessage = t.step_func(e => {
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// check blob
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assert_true('blob' in e.data);
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assert_true(e.data.blob instanceof Blob);
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assert_equals(e.data.blob.size, 6);
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const reader = new FileReader();
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reader.onerror = t.unreached_func();
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reader.onload = t.step_func(() => {
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assert_equals(reader.result, 'foobar');
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if (++readCount == 2)
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t.done();
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});
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reader.readAsText(e.data.blob);
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});
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c3.onmessage = c2.onmessage;
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c1.postMessage({blob: new Blob(['foo', 'bar'])});
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}, 'Blobs work on BroadcastChannel');
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async_test(t => {
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const c1 = new BroadcastChannel('blobworker');
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const c2 = new BroadcastChannel('blobworker');
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const events = [];
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const verifyEvents = function() {
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assert_equals(events.length, 5);
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assert_equals(events[0], 'from worker');
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assert_equals(events[1], 'from worker');
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assert_true(events[2].blob instanceof Blob);
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assert_equals(events[2].blob.size, 11);
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assert_true(events[3].blob instanceof Blob);
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assert_equals(events[3].blob.size, 11);
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assert_equals(events[4], 'done');
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const reader = new FileReader();
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reader.onerror = t.unreached_func();
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reader.onload = t.step_func(() => {
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assert_equals(reader.result, 'hello-world');
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t.done();
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});
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reader.readAsText(events[3].blob);
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};
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let receivedDone = false;
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let receivedWorkerDone = false;
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c1.onmessage = e => events.push(e.data);
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c2.onmessage = e => events.push(e.data);
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c2.addEventListener('message', t.step_func(e => {
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if (e.data.blob)
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c1.postMessage('done');
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if (e.data === 'done')
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receivedDone = true;
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if (receivedDone && receivedWorkerDone)
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verifyEvents();
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}));
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const worker = new Worker('resources/worker.js');
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worker.onmessage = t.step_func(e => {
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receivedWorkerDone = true;
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if (receivedDone && receivedWorkerDone)
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verifyEvents();
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});
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worker.postMessage({channel: 'blobworker'});
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worker.postMessage({blob: ['hello-world']});
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}, 'Blobs work with workers on BroadcastChannel');
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</script>
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