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<!DOCTYPE html>
<meta charset="utf-8">
<title>Test the sourceText of event handlers</title>
<link rel="help" href="https://github.com/whatwg/html/issues/5500">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
"use strict";
test(() => {
const el = document.createElement("div");
el.setAttribute("onclick", "foo");
assert_equals(el.onclick.toString(), "function onclick(event) {\nfoo\n}");
}, "non-error event handler");
test(() => {
const el = document.createElement("div");
el.setAttribute("onerror", "foo");
assert_equals(el.onerror.toString(), "function onerror(event) {\nfoo\n}");
}, "error event handler not on body");
test(() => {
const el = document.createElement("body");
el.setAttribute("onerror", "foo");
assert_equals(el.onerror.toString(), "function onerror(event, source, lineno, colno, error) {\nfoo\n}");
}, "error event handler on disconnected body");
test(() => {
const el = document.createElement("frameset");
el.setAttribute("onerror", "foo");
assert_equals(el.onerror.toString(), "function onerror(event, source, lineno, colno, error) {\nfoo\n}");
}, "error event handler on disconnected frameset");
test(() => {
document.body.setAttribute("onerror", "foo");
assert_equals(window.onerror.toString(), "function onerror(event, source, lineno, colno, error) {\nfoo\n}");
}, "error event handler on connected body, reflected to Window");
</script>
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