Robuta

https://lists.w3.org/Archives/Public/public-html-bugzilla/2011Aug/2276.html [Bug 12478] registerProtocolHandler() et al: ambiguous whether to use a white list or a black list... https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2009-September/065357.html [whatwg] registerProtocolHandler - allow site to specify more info and do custom handling https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-April/077673.html [whatwg] Fixing two security vulnerabilities in registerProtocolHandler security vulnerabilities whatwg fixing two registerprotocolhandler