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[Gecko Bug 1717760] Disable KeyEvent.initKeyEvent by default #29963

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merged 1 commit into from Aug 10, 2021
Merged

[Gecko Bug 1717760] Disable KeyEvent.initKeyEvent by default #29963

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23 changes: 23 additions & 0 deletions dom/events/KeyEvent-initKeyEvent.html
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@@ -0,0 +1,23 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>KeyEvent.initKeyEvent</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
// The legacy KeyEvent.initKeyEvent shouldn't be defined in the wild anymore.
// https://www.w3.org/TR/1999/WD-DOM-Level-2-19990923/events.html#Events-Event-initKeyEvent
test(function() {
const event = document.createEvent("KeyboardEvent");
assert_true(event?.initKeyEvent === undefined);
}, "KeyboardEvent.initKeyEvent shouldn't be defined (created by createEvent(\"KeyboardEvent\")");

test(function() {
const event = new KeyboardEvent("keypress");
assert_true(event?.initKeyEvent === undefined);
}, "KeyboardEvent.initKeyEvent shouldn't be defined (created by constructor)");

test(function() {
assert_true(KeyboardEvent.prototype.initKeyEvent === undefined);
}, "KeyboardEvent.prototype.initKeyEvent shouldn't be defined");
</script>