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Diffstat (limited to 'testing/web-platform/tests/html/webappapis/scripting/events/event-handler-processing-algorithm-error/worker.html')
-rw-r--r-- | testing/web-platform/tests/html/webappapis/scripting/events/event-handler-processing-algorithm-error/worker.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/webappapis/scripting/events/event-handler-processing-algorithm-error/worker.html b/testing/web-platform/tests/html/webappapis/scripting/events/event-handler-processing-algorithm-error/worker.html new file mode 100644 index 0000000000..a8c0d97ce2 --- /dev/null +++ b/testing/web-platform/tests/html/webappapis/scripting/events/event-handler-processing-algorithm-error/worker.html @@ -0,0 +1,63 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Event handlers processing algorithm: error events</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-event-handler-processing-algorithm"> +<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> + +<div id="log"></div> + +<script> +"use strict"; +setup({ allow_uncaught_exception: true }); + +promise_test(t => { + const worker = new Worker("resources/worker-with-syntax-error.js"); + worker.onerror = t.step_func((...args) => { + assert_equals(args.length, 1); + return true; + }); + + const eventWatcher = new EventWatcher(t, worker, "error"); + const promise = eventWatcher.wait_for("error").then(e => { + assert_equals(e.defaultPrevented, false); + }); + + return promise; +}, "error event is normal (return true does not cancel; one arg) on Worker, with a syntax error in the worker code"); + +promise_test(t => { + const worker = new Worker("resources/no-op-worker.js"); + worker.onerror = t.step_func((...args) => { + assert_equals(args.length, 1); + return true; + }); + + const eventWatcher = new EventWatcher(t, worker, "error"); + const promise = eventWatcher.wait_for("error").then(e => { + assert_equals(e.defaultPrevented, false); + }); + + worker.dispatchEvent(new Event("error", { cancelable: true })); + + return promise; +}, "error event is normal (return true does not cancel; one arg) on Worker, with a synthetic Event"); + +promise_test(t => { + const worker = new Worker("resources/no-op-worker.js"); + worker.onerror = t.step_func((...args) => { + assert_equals(args.length, 1); + return true; + }); + + const eventWatcher = new EventWatcher(t, worker, "error"); + const promise = eventWatcher.wait_for("error").then(e => { + assert_equals(e.defaultPrevented, false); + }); + + worker.dispatchEvent(new ErrorEvent("error", { cancelable: true })); + + return promise; +}, "error event is normal (return true does not cancel; one arg) on Worker, with a synthetic ErrorEvent"); +</script> |