replace iframe to anchor link for UserScript/Bookmarklet

iframe2link.user.js

// ==UserScript==
// @name        iframe2link
// @namespace   http://noromanba.flavors.me
// @description replace iframe to anchor link for UserScript/Bookmarklet
// @include     http://example.com/DIY
// @grant       none
// @noframes
// @run-at      document-end
// @version     2017.1.21.0
// @homepage    https://gist.github.com/noromanba/5b53d98f46e3f5ad93c3c351a56b6269
// @downloadURL https://gist.github.com/noromanba/5b53d98f46e3f5ad93c3c351a56b6269/raw/iframe2link.user.js
// @contributor noromanba   http://let.hatelabo.jp/noromanba/let/hJmep5bN5Ytu (Fork of)
// @contributor noromanba   https://gist.github.com/noromanba/26d1804fac23f76d9dfc (accidental remove)
// @license     MIT License https://nrm.mit-license.org/2016
// @author      noromanba   http://noromanba.flavors.me
// @icon        https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/List-remove.svg/128px-List-remove.svg.png
// ==/UserScript==

// Icon (PD by The Tango! Desktop Project)
// https://commons.wikimedia.org/wiki/File%3AList-remove.svg

// Devel
// https://gist.github.com/noromanba/26d1804fac23f76d9dfc


//*/
(() => {
    'use strict';

    const whitelist = [
        '[src^="javascript:"]',
        // e.g. Tumblr fixed position follow-teaser WTF
        '[src^="about:blank"]',
        // e.g. Autopagerize in Fx
        '[src^="data:text/html"]',
        '[src*="//www.facebook.com/plugins/"]',
        // old? versioned endpoint; e.g. http://www.facebook.com/v2.3/plugins/
        '[src*="//www.facebook.com/v2."]',
        // #twitter-widget-* .twitter-share-button .twitter-tweet-button
        '[class|="twitter"]',
        '[src^="//platform.twitter.com/widgets/"]',
        '[src^="https://apis.google.com/"]',
        '[src^="https://accounts.google.com/o/"]',
        '[src*="//www.blogger.com/comment-iframe.g?"]',
        '[src^="https://embed.tumblr.com/widgets/share/button"]',
        '[src^="http://assets.tumblr.com/assets/"]',
        '[src^="https://secure.assets.tumblr.com/"]',
        '[src^="https://widgets.getpocket.com/"]'
    ].map(sel => ':not(' + sel + ')').join('');

    const replace = (ctx) => {
        if (ctx.tagName.toLowerCase() === 'iframe') {
            ctx = ctx.parentNode || document.body;
        }

        Array.from(ctx.querySelectorAll('iframe[src]' + whitelist), iframe => {
            const link = document.createElement('a');
            link.href = iframe.src;
            link.appendChild(document.createTextNode(link.href));

            iframe.parentNode.replaceChild(link, iframe);
        });
    };
    replace(document.body);

    new MutationObserver(records => {
        records.forEach(record => {
            const ctx = record.target;
            if (!ctx.querySelectorAll) return;

            replace(ctx);
        });
    }).observe(document.body, { childList: true, subtree: true });
})();
// Bookmarklet
// http://userjs.up.seesaa.net/js/bookmarklet.html
/*/
javascript:(()=>{const whitelist=['[src^="javascript:"]','[src^="about:blank"]','[src^="data:text/html"]','[src*="//www.facebook.com/plugins/"]','[src*="//www.facebook.com/v2."]','[class|="twitter"]','[src^="//platform.twitter.com/widgets/"]','[src^="https://apis.google.com/"]','[src^="https://accounts.google.com/o/"]','[src*="//www.blogger.com/comment-iframe.g?"]','[src^="https://embed.tumblr.com/widgets/share/button"]','[src^="http://assets.tumblr.com/assets/"]','[src^="https://secure.assets.tumblr.com/"]','[src^="https://widgets.getpocket.com/"]'].map(sel=>':not('+sel+')').join('');const replace=(ctx)=>{if(ctx.tagName.toLowerCase()==='iframe'){ctx=ctx.parentNode||document.body;}Array.from(ctx.querySelectorAll('iframe[src]'+whitelist),iframe=>{const link=document.createElement('a');link.href=iframe.src;link.appendChild(document.createTextNode(link.href));iframe.parentNode.replaceChild(link,iframe);});};replace(document.body);new MutationObserver(records=>{records.forEach(record=>{const ctx=record.target;if(!ctx.querySelectorAll)return;replace(ctx);});}).observe(document.body,{childList:true,subtree:true});})();
//*/