// ==UserScript==
// @name        Jandan+
// @namespace   Jandan+@Byzod
// @description 煎蛋评论显示图链接
// @include     /^https?:\/\/jandan\.net\//
// @version     2016-11-24
// @grant       none
// ==/UserScript==
function JandanPlus(){
var self = this;
var IMAGE_URL_REGEX = /(ftp|http)s?:\/\/[^\s\r\n]+\.(jpe?g|png|bmp|gif|ico|tga|tpic|tiff|svgz?|webp|jp2|j2c)/gi;
self.RegisterCommentListMutation = function(){
var commentLists = document.querySelectorAll(".commentlist");
var observer = new MutationObserver(
(e)=>{
self.ParseImgURLTextInComment(e);
}
);
var config = { childList: true, subtree: true };
if(commentLists){
for(var commentList of commentLists){
observer.observe(commentList, config);
}
}
};
self.ParseImgURLTextInComment = function(e){
for(var record of e){
if(record.target.id == "ds-hot-posts" || (record.previousSibling && record.previousSibling.id == "ds-hot-posts")){
// 评论
var comments = record.addedNodes[1].querySelectorAll(".ds-comment-body");
// console.log("jd+ comment-body: %o", comments);//debug
for(var comment of comments){
var commentText = comment.querySelector("p").innerHTML;
var matches = commentText.match(IMAGE_URL_REGEX);
if(matches){
for(var i = 0; i < matches.length; i++){
commentText = commentText.replace(matches[i], '<img src="' + matches[i] + '"></img>');
// console.log("jd+ matches[%d]: %o;\n    replace to: %o", i, matches[i], i, commentText);//debug
}
comment.querySelector("p").innerHTML = commentText;
}
}
}
}
};
}
var oioi = new JandanPlus();
oioi.RegisterCommentListMutation();