5ch_mp4_embed

5ちゃんねるのmp4を埋め込み表示する。

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        5ch_mp4_embed
// @namespace   https://catherine.v0cyc1pp.com/5ch_mp4_embed.user.js
// @match       http://*.5ch.net/*
// @match       https://*.5ch.net/*
// @match       http://*.bbspink.com/*
// @match       https://*.bbspink.com/*
// @author      greg10
// @run-at      document-end
// @license     GPL 3.0
// @version     0.6
// @grant       none
// @description 5ちゃんねるのmp4を埋め込み表示する。
// @license     MIT
// ==/UserScript==

console.log("5ch_mp4_embed start");



/*
https://video.twimg.com/ext_tw_video/1107735543935201280/pu/vid/1280x720/L0vEXzEaCuZVtP5s.mp4
*/

function main() {
    document.querySelectorAll("a").forEach(function(elem) {
        var thiselem = elem;

        var str = elem.innerText;

        if (elem.getAttribute("flag5ch_mp4_embed") == "done") {
            return;
        }
        elem.setAttribute("flag5ch_mp4_embed", "done");


        //console.log("str="+str);
        //var result = str.match(/(\/\/.*(.mp4|.mp4\?_nc_ht=scontent-nrt1-1.cdninstagram.com))$/i);
        var result = str.match(/(https?:\/\/.*(.mp4))/i);
        if (result == null) {
            return;
        }
        console.log("mp4 matched, str=" + str);

        var url = "";
        if ( str.match( /insta/ ) ) {
            url = str;
        } else {
            url = result[1];
        }
        console.log("url="+url);

        var link2img = document.createElement("a");
        //link2img.href = str;
        link2img.href = str;
        link2img.target = "_blank";
        link2img.flag5ch_mp4_embed = "done";
        var elem_p = document.createElement("p");
        var video = document.createElement("video");
        //video.src = str;
        video.src = url;
        video.border = "1px";
        video.width = "300";
        video.type = "video/mp4";
        video.controls = true;

        thiselem.parentNode.insertBefore(elem_p, thiselem.nextElementSibling);
        elem_p.parentNode.insertBefore(link2img, elem_p.nextElementSibling);
        //link2img.appendChild(video);
        link2img.parentNode.insertBefore(video, link2img.nextElementSibling);

    });
}

main();

var observer = new MutationObserver(function(mutations) {
    observer.disconnect();
    main();
    observer.observe(document, config);
});

var config = {
    attributes: false,
    childList: true,
    characterData: false,
    subtree: true
};

observer.observe(document, config);