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Update web-platform-tests to revision a46616a5b18e83587ddbbed756c7b96cbb4b015d

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Josh Matthews 2017-06-19 19:07:14 -04:00 • committed by Ms2ger
parent 3f07cfec7c
commit 578498ba24
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tests/wpt/web-platform-tests/webmessaging/messageerror.html Normal file
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<!DOCTYPE html>
<title>onmessageerror content attribute</title>
<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#handler-onmessageerror">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
"use strict";
window.messageErrorHappened = false;
function cleanup() {
window.messageErrorHappened = false;
document.body.removeAttribute("onmessageerror");
}
test(() => {
assert_equals(document.body.onmessageerror, null, "body");
assert_equals(window.onmessageerror, null, "window");
}, "The default value of onmessageerror is null");
test(t => {
t.add_cleanup(cleanup);
document.body.setAttribute("onmessageerror", "window.messageErrorHappened = true;")
const compiledHandler = document.body.onmessageerror;
assert_equals(typeof compiledHandler, "function", "The onmessageerror property must be a function");
compiledHandler();
assert_true(window.messageErrorHappened, "Calling the handler must run the code");
}, "The onmessageerror content attribute must be compiled into the onmessageerror property");
test(t => {
t.add_cleanup(cleanup);
document.body.setAttribute("onmessageerror", "window.messageErrorHappened = true;")
window.dispatchEvent(new Event("messageerror"));
assert_true(window.messageErrorHappened, "Dispatching the event must run the code");
}, "The onmessageerror content attribute must execute when an event is dispatched on the window");
</script>