viewsource

View and beautify page source. Shortcut: Alt+U.

Tính đến 12-10-2019. Xem phiên bản mới nhất.

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

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

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.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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         viewsource
// @namespace    devs.forumvi.com
// @description  View and beautify page source. Shortcut: Alt+U.
// @version      3.2.1
// @icon         http://i.imgur.com/6yZMOeH.png
// @author       Zzbaivong
// @oujs:author  baivong
// @license      MIT; https://baivong.mit-license.org/license.txt
// @match        http://*/*
// @match        https://*/*
// @resource     js_beautify https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.10.2/beautify.min.js
// @resource     css_beautify https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.10.2/beautify-css.min.js
// @resource     html_beautify https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.10.2/beautify-html.min.js
// @resource     hljs https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/highlight.min.js
// @resource     dark https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/styles/atom-one-dark.min.css
// @resource     light https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/styles/atom-one-light.min.css
// @require      https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?v=a834d46
// @noframes
// @connect      *
// @supportURL   https://github.com/lelinhtinh/Userscript/issues
// @run-at       document-idle
// @grant        GM.getResourceUrl
// @grant        GM_getResourceURL
// @grant        GM_addStyle
// @grant        GM.xmlHttpRequest
// @grant        GM_xmlhttpRequest
// @grant        GM.openInTab
// @grant        GM_openInTab
// @grant        GM_registerMenuCommand
// ==/UserScript==

/* eslint-env worker, es6 */
(function () {
    'use strict';

    /**
     * Color themes
     * @type {String} dark|light
     */
    const STYLE = 'dark';


    /* === DO NOT CHANGE === */

    var doc = document,
        urlpage = location.href,
        urlbeautify = 'https://lelinhtinh.github.io/Userscript/?beautify-source=';

    if (!/^application\/(xhtml+xml|xml|rss+xml)|text\/(html|xml)$/.test(doc.contentType)) return;

    if (urlpage.indexOf(urlbeautify) !== 0) {
        var viewsource = function () {
            if (urlpage.indexOf(urlbeautify) === 0) return;
            GM.openInTab(urlbeautify + encodeURIComponent(urlpage), false);
        };

        GM_registerMenuCommand('Beautify Page Source', viewsource, 'u');
        doc.onkeydown = function (e) {
            if (e.which === 85 && e.altKey) { // Alt+U
                e.preventDefault();
                viewsource();
            }
        };

        return;
    }

    urlbeautify = urlpage.replace(urlbeautify, '');
    urlbeautify = decodeURIComponent(urlbeautify);

    var blobURL, worker;

    blobURL = URL.createObjectURL(new Blob(['(',
        function () {
            self.window = {};

            self.onmessage = function (e) {
                var source = e.data.content;

                importScripts(e.data.libs[0]);
                importScripts(e.data.libs[1]);
                importScripts(e.data.libs[2]);
                source = self.window.html_beautify(source, {
                    indent_scripts: 'keep'
                });

                importScripts(e.data.libs[3]);
                source = self.window.hljs.highlight('xml', source, true).value;

                self.postMessage({
                    source: source
                });
            };

        }.toString(),
        ')()'
    ], {
        type: 'text/javascript'
    }));
    worker = new Worker(blobURL);

    worker.onmessage = function (e) {
        if (!e.data) return;

        var fragment = doc.createDocumentFragment(),
            pre = doc.createElement('pre');

        pre.innerHTML = e.data.source;
        pre.className = 'hljs xml';

        fragment.appendChild(pre);
        doc.body.appendChild(fragment);

        var attrUrl = doc.getElementsByClassName('hljs-attr');
        for (var j = 0; j < attrUrl.length; j++) {
            if (/\b(src|href\b)/.test(attrUrl[j].textContent)) {
                var link = attrUrl[j].nextSibling.nextSibling,
                    url = link.textContent,
                    quote = url.slice(0, 1);

                if (quote !== '\'' && quote !== '"') {
                    quote = '';
                } else {
                    url = url.slice(1, -1);
                }

                link.innerHTML = quote + '<a href="' + url + '" target="_blank">' + url + '</a>' + quote;
            }
        }
    };

    var js_beautify = GM.getResourceUrl('js_beautify'),
        css_beautify = GM.getResourceUrl('css_beautify'),
        html_beautify = GM.getResourceUrl('html_beautify'),
        hljs = GM.getResourceUrl('hljs');

    GM.getResourceUrl(STYLE).then(function (url) {
        return fetch(url);
    }).then(function (resp) {
        return resp.text();
    }).then(function (style) {
        GM_addStyle('*{margin:0;padding:0}html{line-height:1em;background:#1d1f21;color:#c5c8c6}pre{white-space:pre-wrap;word-wrap:break-word;word-break:break-all}' + style);
    });

    GM.xmlHttpRequest({
        method: 'GET',
        url: urlbeautify,
        onload: function (response) {
            doc.title = 'beautify-source:' + urlbeautify;

            Promise.all([js_beautify, css_beautify, html_beautify, hljs]).then(function (urls) {
                worker.postMessage({
                    libs: urls,
                    content: response.response
                });
            });

            var baseUrl,
                baseMatch = response.response.match(/<base\s+href="([^"]+)"\s?[^>]*>/),
                base = doc.createElement('base');

            baseUrl = baseMatch ? baseMatch[1] : urlbeautify.replace(/[^/]*$/, '');

            base.href = baseUrl;
            doc.head.appendChild(base);
        }
    });

}());