https://pothi.com/blog/wp-content/plugins/jetpack/modules/wpgroho.js?ver=9.9.3

1/* global WPGroHo:true, Gravatar */
2( function () {
3	var extend = function ( out ) {
4		out = out || {};
5
6		for ( var i = 1; i < arguments.length; i++ ) {
7			if ( ! arguments[ i ] ) continue;
8
9			for ( var key in arguments[ i ] ) {
10				if ( arguments[ i ].hasOwnProperty( key ) ) out[ key ] = arguments[ i ][ key ];
11			}
12		}
13
14		return out;
15	};
16
17	WPGroHo = extend(
18		{
19			my_hash: '',
20			data: {},
21			renderers: {},
22			syncProfileData: function ( hash, id ) {
23				var hashElements;
24
25				if ( ! WPGroHo.data[ hash ] ) {
26					WPGroHo.data[ hash ] = {};
27					hashElements = document.querySelectorAll( 'div.grofile-hash-map-' + hash + ' span' );
28					for ( var i = 0; i < hashElements.length; i++ ) {
29						WPGroHo.data[ hash ][ hashElements[ i ].className ] = hashElements[ i ].innerText;
30					}
31				}
32
33				WPGroHo.appendProfileData( WPGroHo.data[ hash ], hash, id );
34			},
35			appendProfileData: function ( data, hash, id ) {
36				for ( var key in data ) {
37					if ( 'function' === typeof WPGroHo.renderers[ key ] ) {
38						return WPGroHo.renderers[ key ]( data[ key ], hash, id, key );
39					}
40
41					var card = document.getElementById( id );
42					if ( card ) {
43						var heading = card.querySelector( 'h4' );
44						if ( heading ) {
45							var extra = document.createElement( 'p' );
46							extra.className = 'grav-extra ' + key;
47							extra.innerHTML = data[ key ];
48
49							heading.insertAdjacentElement( 'afterend', extra );
50						}
51					}
52				}
53			},
54		},
55		WPGroHo || {}
56	);
57
58	var jetpackHovercardsInit = function () {
59		if ( 'undefined' === typeof Gravatar ) {
60			return;
61		}
62
63		Gravatar.profile_cb = function ( h, d ) {
64			WPGroHo.syncProfileData( h, d );
65		};
66
67		Gravatar.my_hash = WPGroHo.my_hash;
68		Gravatar.init( 'body', '#wpadminbar' );
69	};
70
71	if ( document.readyState === 'interactive' || document.readyState === 'complete' ) {
72		jetpackHovercardsInit();
73	} else {
74		document.addEventListener( 'DOMContentLoaded', jetpackHovercardsInit );
75	}
76} )();