1751131 - window.print() not blocking

Status: RESOLVED DUPLICATE of bug 1663290

(Core :: Printing: Output, defect)

Description

[behzad.safamanesh]

Attachment: test.html

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0

Steps to reproduce:

<script language="javascript">
window.onafterprint = event => {
console.log('after print');
};
window.print();
</script>

Actual results:

The 'after print' is printed BEFORE the print dialog is dismissed.

Expected results:

I expected the 'after print' prints AFTER the print dialog is dismissed. It was OK in FF 94 and lower.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Core::Printing: Output' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.