View source for MediaWiki:Common.js

//Popup window for OAuth2 login
$('li#pt-anon_oauth_login a').click(function(){
    articlePath = mw.config.get('wgArticlePath');
    url = articlePath.replace('$1', 'Special:OAuth2Client/redirect?returnto=Special:OAuth2Client/close');
    newwindow = window.open(url, "_blank", "resizable=yes, scrollbars=yes, titlebar=yes, width=400, height=400");
    return false;
})
 
if (mw.config.get('wgTitle') == 'OAuth2Client/close') {
    window.opener.location.reload();
    window.close();
}