Get_site_icon_url Hook. Site_icon_url displays an escaped version of the url to the current sites icon. WordPress hook directory admin_url WordPress version history for admin_url.
Check for active usage of admin bar before add favicon to Admin Bar. Then when the get_site_icon_url hook is triggered it returns one of those shadow icons. Which we have never used in core.
This description was scraped automatically from the WordPress filter reference or action reference.
Do_faviconico action to complement do_robotstxt for plugins and themes to override the default behavior. So we can check for that before assigning url url_data. Correction for the site icon topic. This is a Community Driven Effort.
