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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /workers/shared-worker-runtime-error-is-not-parse-error.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>SharedWorker: runtime errors are not parse errors</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
const worker = new SharedWorker('support/shared-worker-eval-syntax-error.js');
worker.onerror = t.unreached_func(
'onerror should not be invoked for eval() runtime error');
const data = await new Promise(resolve => worker.port.onmessage = e => resolve(e.data));
assert_equals(data, 'onerror-fired',
'Error should have fired at the SharedWorkerGlobalScope');
}, 'eval() with syntax error fires at global scope but not at SharedWorker');
promise_test(async t => {
const worker = new SharedWorker('support/shared-worker-json-parse-error.js');
worker.onerror = t.unreached_func(
'onerror should not be invoked for JSON.parse() runtime error');
const data = await new Promise(resolve => worker.port.onmessage = e => resolve(e.data));
assert_equals(data, 'onerror-fired',
'Error should have fired at the SharedWorkerGlobalScope');
}, 'JSON.parse() error fires at global scope but not at SharedWorker');
promise_test(async () => {
const worker = new SharedWorker('modules/resources/syntax-error.js');
const event = await new Promise(resolve => {
worker.onerror = e => { e.preventDefault(); resolve(e); };
});
assert_equals(event.constructor, Event,
'Script parse error should dispatch Event, not ErrorEvent');
assert_false(event instanceof ErrorEvent,
'Script parse error should not be an ErrorEvent');
}, 'Script parse error dispatches plain Event at SharedWorker');
</script>