User:SD0001/watchlist-update-title.js References

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This user script seems to have a documentation page at User:SD0001/watchlist-update-title.

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/**

 * Updates the document title to show a prefixed number indicating the number of new 

 * changes when the watchlist undergoes a live update

 * 

 * Should work on any wiki.

 * 

 * Per request by Jürgen Eissink

 * [[Wikipedia:User_scripts/Requests/Archive_4#Watchlist_notifier:_number_of_(automated)_updates_in_browser_page_title]]

 *

 */



if (mw.config.get('wgCanonicalSpecialPageName') === 'Watchlist') {

	

	// Enable "Live updates" every time

	$.ready.then(function() { $('a:contains("' + mw.messages.get('rcfilters-liveupdates-button') + '")').click(); });

	

	var watchlistUpdateNumber = 0;

	var watchlistHeading = document.title;

	var markSeenButtonPressed = false;

	

	$('.mw-rcfilters-ui-markSeenButtonWidget').on('click', function() {

		markSeenButtonPressed = true;

	});

	

	mw.hook('wikipage.content').add(function($content) {

		if (!$content.hasClass('mw-rcfilters-ui-changesListWrapperWidget')) {

			return;

		}

		

		// Handle the hook being fired just after the "Mark all changes as seen" is clicked

		if (markSeenButtonPressed) {

			watchlistUpdateNumber = 0;

			document.title = watchlistHeading;

			markSeenButtonPressed = false;

			return;

		}



		$content.find('ul.special').children().each(function(i, e) {

			

			// exit on reaching the horizontal line separator

		    if (e.tagName === 'DIV') return false;

		    

		    // don't increment counter on one's own edits

		    if (e.querySelector('bdi').textContent !== mw.config.get('wgUserName')) {

		    	watchlistUpdateNumber += 1;

		    }

		    

		});

		

		if (watchlistUpdateNumber > 0) {

			document.title = '(' + watchlistUpdateNumber + ') ' + watchlistHeading;

		}

		

	});

	

	$(window).focus(function() {

		watchlistUpdateNumber = 0;

		document.title = watchlistHeading;

	});

	

}