// ==UserScript==
// @name         G+ avatar comeback
// @namespace    undefineds
// @version      0.1
// @description  Google+评论头像修改
// @author       saifu nekura
// @require      https://code.jquery.com/jquery-3.2.1.slim.min.js
// @match        *://plus.google.com/
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
     var selectStyle=document.createElement("style");
    selectStyle.innerHTML=".yB586c {width:48px!important;}.z5rWI {font-size: 12px!important; }.z5rWI span {display: block; width:100%;}.PvmUkc {visibility: hidden; margin-top:0px!important; }.OnSI9b:hover .PvmUkc{visibility: visible;}.BCNiN {padding: 12px 16px!important; padding-bottom: 0px!important;}.PvmUkc .JSaIGb {width: 18px!important; height: 18px!important;}.nk-postHead {width:24px; height: 24px; border-radius: 50%; margin-right: 5px; background: url(https://lh3.googleusercontent.com/image/-n-0L5nvI570/AAAAAAAAAAI/AAAAAAAAAAA/V0sHAqXP4pk/s40-p-k-rw-no/photo.jpg);float: left; background-size: 24px;}.nk-postHead img {width: 24px; height: 24px; border-radius:50%; }.lbkpOc {line-height: 24px!important; }.SVRkP {max-height:42px!important; display: block!important;}";
    document.getElementsByTagName("head")[0].appendChild(selectStyle);
$(function(){
var contents = 'content';
var storage = window.localStorage;
    //最大头像数量
var headNum = 5000;
    //默认头像
var defaultHead = "https://lh3.googleusercontent.com/image/-n-0L5nvI570/AAAAAAAAAAI/AAAAAAAAAAA/V0sHAqXP4pk/s60-p-k-rw-no/photo.jpg";

$(document).on('DOMSubtreeModified', contents, function (e) {
	 $('div.SVRkP').each(function(){
	 		var vg = $(this).find(".vGowKb").html();
	 	if($(this).find('bdo').length == 0){
	 		$(this).prepend("<bdo class='nk-postHead'></bdo>");
	 	}else if(vg != null && $(this).find('img').length == 0) {
	 		defaultHead = storage[vg];
	 		if(defaultHead != null) $(this).find('bdo').append("<img src='"+defaultHead+"'/>");
	 	}
 });
 $("div.Ihwked").on('click',function(){
	setTimeout(function(){
       	$("li.BCNiN").each(function(){
	       	var imgs = $(this).find("img").attr('src');
	      	var names = $(this).find(".vGowKb").html();
	      	if(storage.getItem(names) == null){
	      	writeHead(imgs,names);
	      	}
       	});
	},1200);
	});
});
function writeHead(img,name){
		if(window.localStorage){
            storage[name] = img;
             if(storage.length > headNum) {
                 storage.removeItem(storage.key(storage.length/2));
             }
        }
}
});
})();