viewsource

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

目前為 2019-11-06 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name            viewsource
// @name:vi         viewsource
// @namespace       devs.forumvi.com
// @description     View and beautify page source. Shortcut: Alt+U.
// @description:vi  Định dạng và làm đẹp mã nguồn trang web. Phím tắt: Alt+U.
// @version         3.2.4
// @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: 'application/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 + 'a{color:#29B6F6}a:hover,a:focus{color:#1E88E5}a:visited,a:active{color:#1565C0}'
      );
    });

  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);
    },
  });
})();