Bug 1415761 - Catch the exception and rethrow it after invoking custom elements reactions;

The spec was unclear on how CEReactions interact with thrown exceptions; see https://github.com/whatwg/html/issues/3217. The spec is now being clarified in https://github.com/whatwg/html/pull/3235.

Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-20 20:14:59 -05:00 committed by Roy Tam
commit 5db13d0f4b
6 changed files with 50 additions and 8 deletions

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@ -16,14 +16,14 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=1094930
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
var proto = {
createdCallback: function() {
ok(true, "createdCallback was called");
connectedCallback: function() {
ok(true, "connectedCallback was called");
SimpleTest.finish()
}
};
var f = document.registerElement.call(frames[0].document, "x-foo", { prototype: proto });
var inst = new f();
frames[0].document.firstChild.appendChild(new f());
</script>
</body>
</html>