mirror of
https://github.com/servo/servo.git
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108 lines
3.4 KiB
HTML
108 lines
3.4 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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let c1 = new BroadcastChannel('worker');
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let c2 = new BroadcastChannel('worker');
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let events = [];
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c1.onmessage = e => events.push(e);
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c2.onmessage = e => events.push(e);
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let doneCount = 0;
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c2.addEventListener('message', t.step_func(e => {
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if (e.data == 'from worker') {
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c2.postMessage('from c2');
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c1.postMessage('done');
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} else if (e.data == 'done') {
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assert_equals(events.length, 4);
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assert_equals(events[0].data, 'from worker');
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assert_equals(events[0].target, c1);
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assert_equals(events[1].data, 'from worker');
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assert_equals(events[1].target, c2);
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assert_equals(events[2].data, 'from c2');
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assert_equals(events[3].data, 'done');
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if (++doneCount == 2) t.done();
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}
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}));
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let worker = new Worker('resources/worker.js');
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worker.onmessage = t.step_func(e => {
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assert_array_equals(e.data, ['from c2', 'done']);
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if (++doneCount == 2) t.done();
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});
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worker.postMessage({channel: 'worker'});
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}, 'BroadcastChannel works in workers');
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async_test(t => {
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let c1 = new BroadcastChannel('shared worker');
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let c2 = new BroadcastChannel('shared worker');
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let events = [];
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c1.onmessage = e => events.push(e);
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c2.onmessage = e => events.push(e);
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let doneCount = 0;
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c2.addEventListener('message', t.step_func(e => {
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if (e.data == 'from worker') {
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c2.postMessage('from c2');
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c1.postMessage('done');
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} else if (e.data == 'done') {
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assert_equals(events.length, 4);
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assert_equals(events[0].data, 'from worker');
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assert_equals(events[0].target, c1);
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assert_equals(events[1].data, 'from worker');
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assert_equals(events[1].target, c2);
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assert_equals(events[2].data, 'from c2');
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assert_equals(events[3].data, 'done');
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if (++doneCount == 2) t.done();
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}
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}));
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let worker = new SharedWorker('resources/worker.js');
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worker.port.onmessage = t.step_func(e => {
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assert_array_equals(e.data, ['from c2', 'done']);
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if (++doneCount == 2) t.done();
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});
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worker.port.postMessage({channel: 'shared worker'});
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}, 'BroadcastChannel works in shared workers');
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async_test(t => {
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let c = new BroadcastChannel('worker-close');
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let events = [];
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c.onmessage = e => events.push('c1: ' + e.data);
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let worker = new Worker('resources/worker.js');
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worker.onmessage = t.step_func(e => {
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assert_array_equals(events, ['c1: from worker', 'c2: echo'],
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'messages in document');
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assert_array_equals(e.data, ['done'], 'messages in worker');
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t.done();
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});
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c.addEventListener('message', e => {
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if (e.data == 'from worker') {
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c.close();
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if (self.gc) self.gc();
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window.setTimeout(() => {
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let c2 = new BroadcastChannel('worker-close');
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c2.onmessage = e => {
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events.push('c2: ' + e.data);
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c2.postMessage('done');
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};
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worker.postMessage({ping: 'echo'});
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}, 1);
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}
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});
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worker.postMessage({channel: 'worker-close'});
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}, 'Closing and re-opening a channel works.');
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</script>
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