js: add PluginHost.HOOK_COUNTERS_RECEIVED

js/Feeds.js

@@ -44,6 +44,8 @@ define(["dojo/_base/declare"], function (declare) {
 			this._counters_prev = [];
 		},
 		parseCounters: function (elems) {
+			PluginHost.run(PluginHost.HOOK_COUNTERS_RECEIVED, elems);
+
 			for (let l = 0; l < elems.length; l++) {
 
 				if (Feeds._counters_prev[l] && this.counterEquals(elems[l], this._counters_prev[l])) {

js/PluginHost.js

@@ -13,6 +13,7 @@ PluginHost = {
 	HOOK_FLOATING_TITLE: 10,
 	HOOK_INIT_COMPLETE: 11,
 	HOOK_HEADLINE_RENDERED: 12,
+	HOOK_COUNTERS_RECEIVED: 13,
 	hooks: [],
 	register: function (name, callback) {
 		if (typeof(this.hooks[name]) == 'undefined')