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ChatGPT to PDF by PDFCrowd

Turn your chats into neatly formatted PDF.

  1. // ==UserScript==
  2. // @name         ChatGPT to PDF by PDFCrowd
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.25
  5. // @description  Turn your chats into neatly formatted PDF.
  6. // @author       PDFCrowd (https://pdfcrowd.com/)
  7. // @match        https://chatgpt.com/*
  8. // @match        https://chat.com/*
  9. // @icon64       https://github.com/pdfcrowd/save-chatgpt-as-pdf/raw/master/icons/icon64.png
  10. // @run-at       document-end
  11. // @grant        GM_xmlhttpRequest
  12. // @connect      api.pdfcrowd.com
  13. // @license MIT
  14. // ==/UserScript==
  15. /* globals pdfcrowdChatGPT */
  16.  
  17. // do not modify or delete the following line, it serves as a placeholder for
  18. // the common.js contents which is copied here by "make build-userscript-single-file"
  19. //
  20. // shared.js placeholder
  21. 'use strict';
  22.  
  23. const pdfcrowdShared = {};
  24.  
  25. pdfcrowdShared.defaultOptions = {
  26.     margins: '',
  27.     theme: '',
  28.     zoom: 100,
  29.     no_questions: false,
  30.     q_color: 'default',
  31.     q_color_picker: '#ecf9f2',
  32.     title_mode: '',
  33.     margin_left: '0.4in',
  34.     margin_right: '0.4in',
  35.     margin_top: '0.4in',
  36.     margin_bottom: '0.4in',
  37.     page_break: '',
  38.     toc: '',
  39.     no_icons: false
  40. }
  41.  
  42. pdfcrowdShared.version = 'v1.25';
  43.  
  44. pdfcrowdShared.rateUsLink = '#';
  45. pdfcrowdShared.hasOptions = true;
  46. if (typeof GM_info !== 'undefined') {
  47.     pdfcrowdShared.rateUsLink = 'https://greasyfork.org/en/scripts/484463-save-chatgpt-as-pdf/feedback#post-discussion';
  48.     pdfcrowdShared.hasOptions = false;
  49. } else if (navigator.userAgent.includes('Edg/')) {
  50.     pdfcrowdShared.rateUsLink = 'https://microsoftedge.microsoft.com/addons/detail/save-chatgpt-as-pdf/fjlfcopnobjbkjiclieaopipchijelmj';
  51. } else if (navigator.userAgent.includes("Chrome")) {
  52.     pdfcrowdShared.rateUsLink = 'https://chromewebstore.google.com/detail/save-chatgpt-as-pdf/ccjfggejcoobknjolglgmfhoeneafhhm/reviews';
  53. } else if (navigator.userAgent.includes("Firefox")) {
  54.     pdfcrowdShared.rateUsLink = 'https://addons.mozilla.org/en-US/firefox/addon/save-chatgpt-as-pdf/reviews/';
  55. }
  56.  
  57. pdfcrowdShared.helpContent = `
  58. <div class="pdfcrowd-category-title">
  59.     Support
  60. </div>
  61.  
  62. <div style="line-height:1.5">
  63.     Feel free to contact us with any questions or for assistance. We're always happy to help!
  64.     <br>
  65.     Email us at <strong>support@pdfcrowd.com</strong> or use our
  66.     <a href="https://pdfcrowd.com/contact/?ref=chatgpt&amp;pr=save-chatgpt-as-pdf-pdfcrowd" title="Contact us" target="_blank">
  67.         contact form</a>.
  68.     <br>
  69.     <span class="popup-hidden">
  70.     Please <a href="${pdfcrowdShared.rateUsLink}">rate us</a> if you like the extension. It helps a lot!
  71.     </span>
  72. </div>
  73.  
  74. <div class="pdfcrowd-category">
  75.     <div class="pdfcrowd-category-title">
  76.         Tips
  77.     </div>
  78.     <ul>
  79.         <li>
  80.             You can download a specific part of the chat by selecting it.
  81.         </li>
  82.         <li>
  83.             If images are missing in the PDF, reload the page and try downloading the PDF again.
  84.         </li>
  85.         <li>
  86.             Customize the PDF file via addon
  87.             <a class="options-link">options</a>.
  88.         </li>
  89.     </ul>
  90. </div>
  91.  
  92. <div class="pdfcrowd-category">
  93.     <div class="pdfcrowd-category-title">
  94.         Links
  95.     </div>
  96.     <ul>
  97.         <li>
  98.             ChatGPT to PDF by PDFCrowd
  99.             <a href="https://pdfcrowd.com/save-chatgpt-as-pdf/" target="_blank">homepage</a>
  100.         </li>
  101.         <li>
  102.             Visit <a href="https://pdfcrowd.com/" target="_blank">PDFCrowd</a>
  103.             to learn more about our tool and services.
  104.         </li>
  105.         <li>
  106.             Discover how our
  107.             <a href="https://pdfcrowd.com/api/html-to-pdf-api/" target="_blank">HTML to PDF API</a>
  108.             can enhance your projects.
  109.         </li>
  110.     </ul>
  111. </div>
  112. `;
  113.  
  114. pdfcrowdShared.getOptions = function(callback) {
  115.     if(typeof chrome === 'undefined') {
  116.         callback(pdfcrowdShared.defaultOptions);
  117.     } else {
  118.         try {
  119.             chrome.storage.sync.get('options', function(obj) {
  120.                 let rv = {};
  121.                 Object.assign(rv, pdfcrowdShared.defaultOptions);
  122.                 if(obj.options) {
  123.                     Object.assign(rv, obj.options);
  124.                 }
  125.                 callback(rv);
  126.             });
  127.         } catch(error) {
  128.             console.error(error);
  129.             callback(pdfcrowdShared.defaultOptions);
  130.         }
  131.     }
  132. }
  133.  
  134. function init() {
  135.     let elem = document.getElementById('version');
  136.     if(elem) {
  137.         elem.innerHTML = pdfcrowdShared.version;
  138.     }
  139.  
  140.     elem = document.getElementById('help');
  141.     if(elem) {
  142.         elem.innerHTML = pdfcrowdShared.helpContent;
  143.     }
  144. }
  145.  
  146. document.addEventListener('DOMContentLoaded', init);
  147. // common.js placeholder
  148. const pdfcrowdChatGPT = {};
  149.  
  150. pdfcrowdChatGPT.pdfcrowdAPI = 'https://api.pdfcrowd.com/convert/24.04/';
  151. pdfcrowdChatGPT.username = 'chat-gpt';
  152. pdfcrowdChatGPT.apiKey = '29d211b1f6924c22b7a799b4e8fecb7e';
  153.  
  154. pdfcrowdChatGPT.init = function() {
  155.     if(document.querySelectorAll('.pdfcrowd-convert').length > 0) {
  156.         // avoid double init
  157.         return;
  158.     }
  159.  
  160.     // remote images live at least 1 minute
  161.     const minImageDuration = 60000;
  162.  
  163.     const buttonIconFill = (typeof GM_xmlhttpRequest !== 'undefined')
  164.         ? '#A72C16' : '#EA4C3A';
  165.  
  166.     const blockStyle = document.createElement('style');
  167.     blockStyle.textContent = `
  168.  .pdfcrowd-block {
  169.      position: fixed;
  170.      height: 36px;
  171.      top: 10px;
  172.      right: 180px;
  173.  }
  174.  
  175.  @media (max-width: 767px) {
  176.      .pdfcrowd-lg {
  177.          display: none;
  178.      }
  179.  
  180.      .pdfcrowd-sm {
  181.          display: block;
  182.      }
  183.  }
  184.  
  185.  .pdfcrowd-lg {
  186.      display: block;
  187.  }
  188.  
  189.  .pdfcrowd-sm {
  190.      display: none;
  191.  }
  192.  
  193.  .pdfcrowd-btn-smaller .pdfcrowd-lg {
  194.      display: none;
  195.  }
  196.  
  197.  .pdfcrowd-btn-smaller .pdfcrowd-sm {
  198.      display: block;
  199.  }
  200.  
  201.  .pdfcrowd-btn-smallest .pdfcrowd-lg, .pdfcrowd-btn-smallest .pdfcrowd-sm {
  202.      display: none;
  203.  }
  204.  
  205.  .pdfcrowd-btn-xs-small .pdfcrowd-lg, .pdfcrowd-btn-xs-small .pdfcrowd-sm {
  206.      display: none;
  207.  }
  208.  
  209.  .pdfcrowd-btn-xs-small .btn-small {
  210.      background: none;
  211.      border: none;
  212.  }
  213.  
  214.  .pdfcrowd-btn-xs-small svg {
  215.      margin: 0;
  216.  }
  217.  
  218.  svg.pdfcrowd-btn-content {
  219.      width: 1rem;
  220.      height: 1rem;
  221.  }
  222.  
  223.  #pdfcrowd-convert-main {
  224.      padding-right: 0;
  225.  }
  226.  
  227.  #pdfcrowd-convert-main:disabled {
  228.      cursor: wait;
  229.      filter: none;
  230.      opacity: 1;
  231.  }
  232.  
  233.  .pdfcrowd-dropdown-arrow::after {
  234.      display: inline-block;
  235.      width: 0;
  236.      height: 0;
  237.      vertical-align: .255em;
  238.      content: "";
  239.      border-top: .3em solid;
  240.      border-right: .3em solid transparent;
  241.      border-bottom: 0;
  242.      border-left: .3em solid transparent;
  243.  }
  244.  
  245.  .pdfcrowd-fs-small {
  246.      font-size: .875rem;
  247.  }
  248.  
  249.  #pdfcrowd-more {
  250.      cursor: pointer;
  251.      padding: .5rem;
  252.      border-top-right-radius: .5rem;
  253.      border-bottom-right-radius: .5rem;
  254.  }
  255.  
  256.  #pdfcrowd-more:hover {
  257.      background-color: rgba(0,0,0,.1);
  258.  }
  259.  
  260.  #pdfcrowd-extra-btns {
  261.      border: 1px solid rgba(0,0,0,.1);
  262.      background-color: #fff;
  263.      color: #000;
  264.  }
  265.  
  266.  .pdfcrowd-extra-btn:hover {
  267.      background-color: rgba(0,0,0,.1);
  268.  }
  269.  
  270.  .pdfcrowd-extra-btn {
  271.      width: 100%;
  272.      text-align: start;
  273.      display: block;
  274.  }
  275.  
  276.  .pdfcrowd-hidden {
  277.      display: none;
  278.  }
  279.  
  280.  #pdfcrowd-spinner {
  281.      position: absolute;
  282.      width: 100%;
  283.      height: 100%;
  284.  }
  285.  
  286.  .pdfcrowd-spinner {
  287.      border: 4px solid #ccc;
  288.      border-radius: 50%;
  289.      border-top: 4px solid #ffc107;
  290.      width: 1.5rem;
  291.      height: 1.5rem;
  292.      -webkit-animation: spin 1.5s linear infinite;
  293.      animation: spin 1.5s linear infinite;
  294.  }
  295.  
  296.  @-webkit-keyframes spin {
  297.      0% { -webkit-transform: rotate(0deg); }
  298.      100% { -webkit-transform: rotate(360deg); }
  299.  }
  300.  
  301.  @keyframes spin {
  302.      0% { transform: rotate(0deg); }
  303.      100% { transform: rotate(360deg); }
  304.  }
  305.  
  306.  .pdfcrowd-invisible {
  307.      visibility: hidden;
  308.  }
  309.  
  310.  .pdfcrowd-overlay {
  311.      z-index: 10000;
  312.      display: none;
  313.      position: fixed;
  314.      top: 0;
  315.      left: 0;
  316.      width: 100%;
  317.      height: 100%;
  318.      background: rgba(0, 0, 0, 0.5);
  319.      justify-content: center;
  320.      align-items: center;
  321.      color: #000;
  322.  }
  323.  
  324.  .pdfcrowd-dialog {
  325.      background: #fff;
  326.      padding: 0;
  327.      margin: 0.5em;
  328.      border-radius: 5px;
  329.      box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  330.      text-align: start;
  331.  }
  332.  
  333.  .pdfcrowd-dialog a {
  334.      color: revert;
  335.  }
  336.  
  337.  .pdfcrowd-dialog-body {
  338.      padding: 0 2em;
  339.      line-height: 2;
  340.  }
  341.  
  342.  .pdfcrowd-dialog-footer {
  343.      text-align: center;
  344.      margin: .5em;
  345.      position: relative;
  346.  }
  347.  
  348.  .pdfcrowd-dialog-header {
  349.      background-color: #eee;
  350.      font-size: 1.25em;
  351.      padding: .5em;
  352.      border-top-left-radius: 10px;
  353.      border-top-right-radius: 10px;
  354.  }
  355.  
  356.  .pdfcrowd-version {
  357.      position: absolute;
  358.      bottom: 0;
  359.      right: 0;
  360.      font-size: .65em;
  361.      color: #777;
  362.  }
  363.  
  364.  .pdfcrowd-dialog ul {
  365.      list-style: disc;
  366.      margin: 0;
  367.      padding: 0 0 0 2em;
  368.  }
  369.  
  370.  .pdfcrowd-close-x {
  371.      cursor: pointer;
  372.      float: right;
  373.      color: #777;
  374.  }
  375.  
  376.  #pdfcrowd-help {
  377.      cursor: pointer;
  378.  }
  379.  
  380.  .pdfcrowd-py-1 {
  381.      padding-bottom: 0.25rem;
  382.      padding-top: 0.25rem;
  383.  }
  384.  
  385.  .pdfcrowd-px-2 {
  386.      padding-left: 0.5rem;
  387.      padding-right: 0.5rem;
  388.  }
  389.  
  390.  .pdfcrowd-mr-1 {
  391.      margin-right: 0.25rem;
  392.  }
  393.  
  394.  .pdfcrowd-mr-4 {
  395.      margin-right: 1rem;
  396.  }
  397.  
  398.  .pdfcrowd-justify-center {
  399.      justify-content: center;
  400.  }
  401.  
  402.  .pdfcrowd-items-center {
  403.      align-items: center;
  404.  }
  405.  
  406.  .pdfcrowd-flex {
  407.      display: flex;
  408.  }
  409.  
  410.  .pdfcrowd-text-left {
  411.      text-align: left;
  412.  }
  413.  
  414.  .pdfcrowd-text-right {
  415.      text-align: right;
  416.  }
  417.  
  418.  .pdfcrowd-h-9 {
  419.      height: 2.25rem;
  420.  }
  421.  
  422.  #pdfcrowd-title {
  423.      margin-top: 1em !important;
  424.      margin-bottom: .5em !important;
  425.      padding: .5em !important;
  426.      border: revert !important;
  427.      visibility: revert !important;
  428.      display: revert !important;
  429.      color: revert !important;
  430.      background: revert !important;
  431.      width: 360px;
  432.      border-radius: 5px;
  433.  }
  434.  
  435.  .pdfcrowd-category {
  436.      line-height: normal;
  437.      margin-top: 1em;
  438.  }
  439.  
  440.  .pdfcrowd-category-title {
  441.      font-size: larger;
  442.      font-weight: bold;
  443.  }
  444. `;
  445.     document.head.appendChild(blockStyle);
  446.  
  447.     const pdfcrowdBlockHtml = `
  448.     <button
  449.         id="pdfcrowd-convert-main"
  450.         type="button"
  451.         role="button"
  452.         tabindex="0"
  453.         aria-label="Save as PDF"
  454.         data-conv-options='{"page_size": "a4"}'
  455.         class="btn btn-secondary btn-small pdfcrowd-h-9 pdfcrowd-convert pdfcrowd-fs-small">
  456.         <svg class="pdfcrowd-mr-1 pdfcrowd-btn-content" version="1.1" viewBox="0 0 30 30" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><polyline clip-rule="evenodd" fill="${buttonIconFill}" fill-rule="evenodd" points="30,30 0,30 0,0 30,0 30,30 "/><path d="M15.372,4.377  c0.452,0.213,0.358,0.489,0.219,1.793c-0.142,1.345-0.618,3.802-1.535,6.219c-0.918,2.413-2.28,4.784-3.467,6.539  c-1.186,1.756-2.201,2.897-2.975,3.556c-0.777,0.659-1.314,0.835-1.665,0.893c-0.348,0.058-0.506,0-0.6-0.177  c-0.094-0.176-0.127-0.466-0.046-0.82c0.079-0.35,0.268-0.76,0.804-1.285c0.541-0.527,1.426-1.172,2.661-1.771  c1.235-0.6,2.817-1.156,4.116-1.537c1.299-0.379,2.311-0.585,3.197-0.746c0.888-0.162,1.647-0.277,2.391-0.337  c0.744-0.056,1.474-0.056,2.186,0c0.712,0.06,1.408,0.175,2.011,0.323c0.6,0.146,1.108,0.321,1.551,0.601  c0.442,0.276,0.823,0.657,1.012,1.083c0.192,0.423,0.192,0.893,0.033,1.228c-0.158,0.337-0.476,0.541-0.839,0.66  c-0.364,0.115-0.775,0.144-1.267,0c-0.49-0.148-1.062-0.47-1.662-0.894c-0.601-0.425-1.235-0.952-2.057-1.771  c-0.824-0.819-1.838-1.93-2.692-3.013c-0.854-1.083-1.553-2.136-2.028-3.029c-0.473-0.893-0.727-1.624-0.933-2.355  c-0.206-0.733-0.364-1.464-0.427-2.122S13.326,6.17,13.39,5.701c0.063-0.466,0.16-0.82,0.317-1.055  c0.158-0.23,0.381-0.35,0.539-0.408s0.254-0.058,0.348-0.073c0.094-0.015,0.188-0.044,0.333,0c0.138,0.042,0.321,0.154,0.504,0.268" fill="none" stroke="#FFFFFF" stroke-linejoin="round" stroke-miterlimit="10" stroke-width="1.4"/></svg>
  457.         <div class="pdfcrowd-lg pdfcrowd-btn-content">
  458.             Save as PDF
  459.         </div>
  460.         <div class="pdfcrowd-sm pdfcrowd-btn-content">
  461.             PDF
  462.         </div>
  463.         <div id="pdfcrowd-more" class="pdfcrowd-dropdown-arrow">
  464.         </div>
  465.         <div id="pdfcrowd-spinner" class="pdfcrowd-hidden">
  466.             <div class="pdfcrowd-flex pdfcrowd-justify-center pdfcrowd-items-center pdfcrowd-mr-4" style="height: 100%;">
  467.                 <div class="pdfcrowd-spinner">
  468.                 </div>
  469.             </div>
  470.         </div>
  471.     </button>
  472.  
  473.     <div id="pdfcrowd-extra-btns" class="pdfcrowd-hidden pdfcrowd-text-left">
  474.         <button
  475.             id="pdfcrowd-extra-a4p"
  476.             type="button"
  477.             role="button"
  478.             tabindex="0"
  479.             aria-label="Save as A4 portrait PDF"
  480.             data-conv-options='{"page_size": "a4"}'
  481.             class="pdfcrowd-extra-btn pdfcrowd-convert pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  482.             A4 Portrait
  483.         </button>
  484.         <button
  485.             id="pdfcrowd-extra-a4l"
  486.             type="button"
  487.             role="button"
  488.             tabindex="0"
  489.             aria-label="Save as A4 landscape PDF"
  490.             class="pdfcrowd-extra-btn pdfcrowd-convert pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1"
  491.             data-conv-options='{"orientation": "landscape", "viewport_width": 1200, "page_size": "a4"}'>
  492.             A4 Landscape
  493.         </button>
  494.         <button
  495.             id="pdfcrowd-extra-lp"
  496.             type="button"
  497.             role="button"
  498.             tabindex="0"
  499.             aria-label="Save as letter portrait PDF"
  500.             data-conv-options='{"page_size": "letter"}'
  501.             class="pdfcrowd-extra-btn pdfcrowd-convert pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  502.             Letter Portrait
  503.         </button>
  504.         <button
  505.             id="pdfcrowd-extra-ll"
  506.             type="button"
  507.             role="button"
  508.             tabindex="0"
  509.             aria-label="Save as letter landscape PDF"
  510.             class="pdfcrowd-extra-btn pdfcrowd-convert pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1"
  511.             data-conv-options='{"orientation": "landscape", "viewport_width": 1200, "page_size": "letter"}'>
  512.             Letter Landscape
  513.         </button>
  514.         <button
  515.             id="pdfcrowd-extra-single-a4p"
  516.             type="button"
  517.             role="button"
  518.             tabindex="0"
  519.             aria-label="Save as single page"
  520.             data-conv-options='{"page_height": "-1"}'
  521.             class="pdfcrowd-extra-btn pdfcrowd-convert pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  522.             Single Page
  523.         </button>
  524.         <hr>
  525.         <a id="pdfcrowd-options" href="#"
  526.            aria-label="ChatGPT to PDF by PDFCrowd options"
  527.            class="pdfcrowd-extra-btn pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  528.             Options
  529.         </a>
  530.         <button
  531.             id="pdfcrowd-help"
  532.             type="button"
  533.             role="button"
  534.             aria-label="ChatGPT to PDF by PDFCrowd help"
  535.             class="pdfcrowd-extra-btn pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  536.             Help
  537.         </button>
  538.         <a href="${pdfcrowdShared.rateUsLink}" aria-label="Rate the Extension"
  539.            class="pdfcrowd-extra-btn pdfcrowd-fs-small pdfcrowd-px-2 pdfcrowd-py-1">
  540.             Rate the Extension
  541.         </a>
  542.     </div>
  543.  
  544.     <div class="pdfcrowd-overlay" id="pdfcrowd-error-overlay">
  545.         <div class="pdfcrowd-dialog">
  546.             <div class="pdfcrowd-dialog-header">
  547.                 Error occurred
  548.                 <span class="pdfcrowd-close-x pdfcrowd-close-btn">&times;</span>
  549.             </div>
  550.             <div class="pdfcrowd-dialog-body" style="text-align: center;">
  551.                 <p id="pdfcrowd-error-message"></p>
  552.             </div>
  553.             <div class="pdfcrowd-dialog-footer">
  554.                 <button class="btn btn-secondary pdfcrowd-close-btn">Close</button>
  555.             </div>
  556.         </div>
  557.     </div>
  558.  
  559.     <div class="pdfcrowd-overlay" id="pdfcrowd-title-overlay">
  560.         <div class="pdfcrowd-dialog">
  561.             <div class="pdfcrowd-dialog-header">
  562.                 Enter title
  563.                 <span class="pdfcrowd-close-x pdfcrowd-close-btn">&times;</span>
  564.             </div>
  565.             <div class="pdfcrowd-dialog-body" style="text-align: center;">
  566.                 <input id="pdfcrowd-title" name="pdfcrowd-title-ch" autocomplete="off" autocapitalize="off">
  567.             </div>
  568.             <div class="pdfcrowd-dialog-footer">
  569.                 <button id="pdfcrowd-title-convert" class="btn btn-secondary"
  570.                     style="margin-right: .5em">
  571.                     Save PDF
  572.                 </button>
  573.                 <button class="btn btn-secondary pdfcrowd-close-btn"
  574.                     style="margin-left: .5em">
  575.                     Cancel
  576.                 </button>
  577.             </div>
  578.         </div>
  579.     </div>
  580.  
  581.     <div class="pdfcrowd-overlay" id="pdfcrowd-help-overlay">
  582.         <div class="pdfcrowd-dialog">
  583.             <div class="pdfcrowd-dialog-header">
  584.                 ChatGPT to PDF by PDFCrowd
  585.                 <span class="pdfcrowd-close-x pdfcrowd-close-btn">&times;</span>
  586.             </div>
  587.             <div class="pdfcrowd-dialog-body">
  588.                 ${pdfcrowdShared.helpContent}
  589.             </div>
  590.  
  591.             <div class="pdfcrowd-dialog-footer">
  592.                 <button class="btn btn-secondary pdfcrowd-close-btn">Close</button>
  593.                 <div class="pdfcrowd-version">${pdfcrowdShared.version}</div>
  594.             </div>
  595.         </div>
  596.     </div>
  597. `;
  598.  
  599.     function findRow(element) {
  600.         return element.closest('article');
  601.     }
  602.  
  603.     function hasParent(element, parent) {
  604.         while(element) {
  605.             if(element === parent) {
  606.                 return true;
  607.             }
  608.             element = element.parentElement;
  609.         }
  610.         return false;
  611.     }
  612.  
  613.     function prepareSelection(element) {
  614.         const selection = window.getSelection();
  615.         if(!selection.isCollapsed) {
  616.             const rangeCount = selection.rangeCount;
  617.             if(rangeCount > 0) {
  618.                 const startElement = findRow(
  619.                     selection.getRangeAt(0).startContainer.parentElement);
  620.                 if(startElement && hasParent(startElement, element)) {
  621.                     // selection is in the main block
  622.                     const endElement = findRow(
  623.                         selection.getRangeAt(
  624.                             rangeCount-1).endContainer.parentElement);
  625.  
  626.                     const newContainer = document.createElement('main');
  627.                     newContainer.classList.add('h-full', 'w-full');
  628.                     let currentElement = startElement;
  629.                     while(currentElement) {
  630.                         const child_clone = currentElement.cloneNode(true);
  631.                         newContainer.appendChild(child_clone);
  632.                         persistCanvases(currentElement, child_clone);
  633.                         if(currentElement === endElement) {
  634.                             break;
  635.                         }
  636.                         currentElement = currentElement.nextElementSibling;
  637.                     }
  638.                     return newContainer;
  639.                 }
  640.             }
  641.         }
  642.         let element_clone = element.cloneNode(true);
  643.         persistCanvases(element, element_clone);
  644.         if(element_clone.tagName.toLowerCase() !== 'main') {
  645.             // add main element as it's not presented in a shared chat
  646.             const main = document.createElement('main');
  647.             main.classList.add('h-full', 'w-full');
  648.             main.appendChild(element_clone);
  649.             element_clone = main;
  650.         }
  651.         return element_clone;
  652.     }
  653.  
  654.     function prepareContent(element) {
  655.         element = prepareSelection(element);
  656.  
  657.         // fix nested buttons error
  658.         element.querySelectorAll('button button').forEach(button => {
  659.             button.parentNode.removeChild(button);
  660.         });
  661.  
  662.         // remove all scripts and styles
  663.         element.querySelectorAll('script, style').forEach(el => el.remove());
  664.  
  665.         // solve expired images
  666.         element.querySelectorAll('.grid img').forEach(img => {
  667.             img.setAttribute(
  668.                 'alt', 'The image has expired. Refresh ChatGPT page and retry saving to PDF.');
  669.         });
  670.  
  671.         element.classList.add('chat-gpt-custom');
  672.  
  673.         return element;
  674.     }
  675.  
  676.     function showHelp() {
  677.         document.getElementById('pdfcrowd-extra-btns').classList.add(
  678.             'pdfcrowd-hidden');
  679.  
  680.         document.getElementById('pdfcrowd-help-overlay').style.display = 'flex';
  681.     }
  682.  
  683.     function addPdfExtension(filename) {
  684.         return filename.replace(/\.*$/, '') + '.pdf';
  685.     }
  686.  
  687.     function isLight(body) {
  688.         return window.getComputedStyle(document.body).backgroundColor != 'rgb(33, 33, 33)';
  689.     }
  690.  
  691.     function isElementVisible(element) {
  692.         const style = window.getComputedStyle(element);
  693.         return (
  694.             style.display !== 'none' &&
  695.                 style.visibility !== 'hidden' &&
  696.                 element.offsetWidth > 0 &&
  697.                 element.offsetHeight > 0
  698.         );
  699.     }
  700.  
  701.     function styleCanvasArea(element, stop_element) {
  702.         while(element) {
  703.             if(element == stop_element) {
  704.                 // canvas parent area not found
  705.                 return;
  706.             }
  707.  
  708.             const style_height = element.style.height;
  709.             if(style_height &&
  710.                style_height !== 'auto' &&
  711.                style_height !== 'initial') {
  712.                 element.style.height = '';
  713.                 return;
  714.             }
  715.  
  716.             element = element.parentElement;
  717.         }
  718.     }
  719.  
  720.     function persistCanvases(orig_element, new_element) {
  721.         const items = [];
  722.         const orig_canvases = orig_element.querySelectorAll('canvas');
  723.         const new_canvases = new_element.querySelectorAll('canvas');
  724.         if(orig_canvases.length !== new_canvases.length) {
  725.             return;
  726.         }
  727.         for(let i = 0; i < orig_canvases.length; i++) {
  728.             const orig_canvas = orig_canvases[i];
  729.             if(isElementVisible(orig_canvas)) {
  730.                 const new_canvas = new_canvases[i];
  731.                 const img = new_canvas.ownerDocument.createElement('img');
  732.                 img.src = orig_canvas.toDataURL();
  733.                 img.classList.add('pdfcrowd-canvas-img');
  734.                 new_canvas.parentNode.replaceChild(img, new_canvas);
  735.  
  736.                 styleCanvasArea(img, new_element);
  737.             }
  738.         }
  739.     }
  740.  
  741.     function getTitle(main) {
  742.         const h1 = main.querySelector('h1');
  743.         let title;
  744.         if(h1) {
  745.             title = h1.textContent;
  746.         } else {
  747.             const chatTitle = document.querySelector(
  748.                 `nav a[href="${window.location.pathname}"]`);
  749.             title = chatTitle
  750.                 ? chatTitle.textContent
  751.                 : document.getElementsByTagName('title')[0].textContent;
  752.         }
  753.         return title.trim();
  754.     }
  755.  
  756.     function convert(event) {
  757.         pdfcrowdShared.getOptions(function(options) {
  758.             let main = document.getElementsByTagName('main');
  759.             main = main.length ? main[0] : document.querySelector('div.grow');
  760.             const main_clone = prepareContent(main);
  761.             const h1 = main_clone.querySelector('h1');
  762.  
  763.             if(options.q_color !== 'default') {
  764.                 const questions = main_clone.querySelectorAll(
  765.                     '[data-message-author-role="user"]');
  766.                 const color_val = options.q_color === 'none'
  767.                       ? 'unset' : options.q_color_picker;
  768.                 questions.forEach(function(question) {
  769.                     question.style.backgroundColor = color_val;
  770.                     if(color_val === 'unset') {
  771.                         question.style.paddingLeft = 0;
  772.                         question.style.paddingRight = 0;
  773.                     }
  774.                 });
  775.             }
  776.  
  777.             let title = getTitle(main);
  778.             let filename = title;
  779.  
  780.             function doConvert() {
  781.                 let trigger = event.target;
  782.                 document.getElementById('pdfcrowd-extra-btns').classList.add(
  783.                     'pdfcrowd-hidden');
  784.  
  785.                 const btnConvert = document.getElementById(
  786.                     'pdfcrowd-convert-main');
  787.                 btnConvert.disabled = true;
  788.                 const spinner = document.getElementById('pdfcrowd-spinner');
  789.                 spinner.classList.remove('pdfcrowd-hidden');
  790.                 const btnElems = document.getElementsByClassName(
  791.                     'pdfcrowd-btn-content');
  792.                 for(let i = 0; i < btnElems.length; i++) {
  793.                     btnElems[i].classList.add('pdfcrowd-invisible');
  794.                 }
  795.  
  796.                 function cleanup() {
  797.                     btnConvert.disabled = false;
  798.                     spinner.classList.add('pdfcrowd-hidden');
  799.                     for(let i = 0; i < btnElems.length; i++) {
  800.                         btnElems[i].classList.remove('pdfcrowd-invisible');
  801.                     }
  802.                 }
  803.  
  804.                 const data = {
  805.                     jpeg_quality: 70,
  806.                     image_dpi: 150,
  807.                     convert_images_to_jpeg: 'all',
  808.                     title: title,
  809.                     rendering_mode: 'viewport',
  810.                     smart_scaling_mode: 'viewport-fit'
  811.                 };
  812.  
  813.                 if(trigger.id) {
  814.                     localStorage.setItem('pdfcrowd-btn', trigger.id);
  815.                 } else {
  816.                     let lastBtn = localStorage.getItem('pdfcrowd-btn');
  817.                     if(lastBtn) {
  818.                         lastBtn = document.getElementById(lastBtn);
  819.                         if(lastBtn) {
  820.                             trigger = lastBtn;
  821.                         }
  822.                     }
  823.                 }
  824.  
  825.                 const convOptions = JSON.parse(
  826.                     trigger.dataset.convOptions || '{}');
  827.  
  828.                 for(let key in convOptions) {
  829.                     data[key] = convOptions[key];
  830.                 }
  831.  
  832.                 if(!('viewport_width' in convOptions)) {
  833.                     data.viewport_width = 800;
  834.                 }
  835.  
  836.                 switch(options.margins) {
  837.                 case 'minimal':
  838.                     data.no_margins = true;
  839.                     break;
  840.                 case 'custom':
  841.                     data.margin_left = options.margin_left || 0;
  842.                     data.margin_right = options.margin_right || 0;
  843.                     data.margin_top = options.margin_top || 0;
  844.                     data.margin_bottom = options.margin_bottom || 0;
  845.                     break;
  846.                 default:
  847.                     data.margin_bottom = '12px';
  848.                 }
  849.  
  850.                 let classes = '';
  851.                 if(options.theme === 'dark' ||
  852.                    (options.theme === '' && !isLight(document.body))) {
  853.                     classes = 'pdfcrowd-dark ';
  854.                     data.page_background_color = '333333';
  855.                 }
  856.  
  857.                 if(options.zoom) {
  858.                     data.scale_factor = options.zoom;
  859.                 }
  860.  
  861.                 if(options.no_questions) {
  862.                     classes += 'pdfcrowd-no-questions ';
  863.                 }
  864.  
  865.                 if(options.no_icons) {
  866.                     classes += 'pdfcrowd-no-icons ';
  867.                 }
  868.  
  869.                 if(options.page_break === 'after') {
  870.                     classes += 'pdfcrowd-break-after ';
  871.                 }
  872.  
  873.                 let toc = '';
  874.                 if(options.toc && !options.no_questions) {
  875.                     if(options.toc === 'numbering') {
  876.                         classes += 'pdfcrowd-use-toc-numbering ';
  877.                     }
  878.                     toc = '<div id="pdfcrowd-toc"></div>';
  879.                 }
  880.  
  881.                 const h1_style = options.title_mode === 'none' ? 'hidden' : '';
  882.  
  883.                 let body;
  884.                 if(h1) {
  885.                     if(h1_style) {
  886.                         h1.classList.add(h1_style);
  887.                     }
  888.                     if(toc) {
  889.                         const tocDiv = document.createElement('div');
  890.                         tocDiv.id = 'pdfcrowd-toc';
  891.                         h1.insertAdjacentElement('afterend', tocDiv);
  892.                     }
  893.                     body = main_clone.outerHTML;
  894.                 } else {
  895.                     body = `<h1 class="main-title ${h1_style}">${title}</h1>`
  896.                         + toc + main_clone.outerHTML;
  897.                 }
  898.  
  899.                 const direction = document.documentElement.getAttribute(
  900.                     'dir') || 'ltr';
  901.                 data.text = `<!DOCTYPE html><html><head><meta charSet="utf-8"/></head><body class="${classes}" dir="${direction}">${body}</body>`;
  902.  
  903.                 pdfcrowdChatGPT.doRequest(
  904.                     data, addPdfExtension(filename), cleanup);
  905.             }
  906.  
  907.             if(options.title_mode === 'ask') {
  908.                 const dlgTitle = document.getElementById(
  909.                     'pdfcrowd-title-overlay');
  910.                 const titleInput = document.getElementById('pdfcrowd-title');
  911.                 titleInput.value = title;
  912.                 dlgTitle.style.display = 'flex';
  913.                 titleInput.focus();
  914.                 document.getElementById('pdfcrowd-title-convert')
  915.                     .onclick = function() {
  916.                         dlgTitle.style.display = 'none';
  917.                         title = titleInput.value.trim();
  918.                         if(title) {
  919.                             filename = title;
  920.                         }
  921.                         // replace h1 if presented is the converted content
  922.                         if(h1) {
  923.                             h1.innerText = title;
  924.                         }
  925.                         doConvert();
  926.                     };
  927.             } else {
  928.                 doConvert();
  929.             }
  930.         });
  931.     }
  932.  
  933.     function addPdfcrowdBlock() {
  934.         const container = document.createElement('div');
  935.         container.innerHTML = pdfcrowdBlockHtml;
  936.         container.classList.add(
  937.             'pdfcrowd-block', 'pdfcrowd-text-right', 'pdfcrowd-hidden');
  938.         document.body.appendChild(container);
  939.  
  940.         let buttons = document.querySelectorAll('.pdfcrowd-convert');
  941.         buttons.forEach(element => {
  942.             element.addEventListener('click', convert);
  943.         });
  944.  
  945.         document.getElementById('pdfcrowd-help').addEventListener(
  946.             'click', event => {
  947.                 showHelp();
  948.             });
  949.  
  950.         document.getElementById('pdfcrowd-more').addEventListener('click', event => {
  951.             event.stopPropagation();
  952.             const moreButtons = document.getElementById(
  953.                 'pdfcrowd-extra-btns');
  954.             if(moreButtons.classList.contains('pdfcrowd-hidden')) {
  955.                 moreButtons.classList.remove('pdfcrowd-hidden');
  956.             } else {
  957.                 moreButtons.classList.add('pdfcrowd-hidden');
  958.             }
  959.         });
  960.  
  961.         document.addEventListener('click', event => {
  962.             const moreButtons = document.getElementById('pdfcrowd-extra-btns');
  963.  
  964.             if (!moreButtons.contains(event.target)) {
  965.                 moreButtons.classList.add('pdfcrowd-hidden');
  966.             }
  967.         });
  968.  
  969.         buttons = document.querySelectorAll('.pdfcrowd-close-btn');
  970.         buttons.forEach(element => {
  971.             element.addEventListener('click', () => {
  972.                 element.closest('.pdfcrowd-overlay').style.display = 'none';
  973.             });
  974.         });
  975.  
  976.         return container;
  977.     }
  978.  
  979.     function isVisible(el) {
  980.         if(el) {
  981.             const style = window.getComputedStyle(el);
  982.             return style.display !== 'none' &&
  983.                 style.visibility !== 'hidden' &&
  984.                 style.opacity !== '0';
  985.         }
  986.     }
  987.  
  988.     function areElementsColliding(element1, element2) {
  989.         const rect1 = element1.getBoundingClientRect();
  990.         const rect2 = element2.getBoundingClientRect();
  991.  
  992.         return !(
  993.             rect1.right < rect2.left ||
  994.                 rect1.left > rect2.right ||
  995.                 rect1.bottom < rect2.top ||
  996.                 rect1.top > rect2.bottom
  997.         );
  998.     }
  999.  
  1000.     const shared_urls = /^https:\/\/chat(gpt)?.com\/share\//;
  1001.     const is_shared = shared_urls.test(window.location.href);
  1002.     const pdfcrowd_block = addPdfcrowdBlock();
  1003.  
  1004.     const BUTTON_MARGIN = 8;
  1005.     const WIDTHS = [{
  1006.         width: 135,
  1007.         cls: null
  1008.     }, {
  1009.         width: 85,
  1010.         cls: 'pdfcrowd-btn-smaller'
  1011.     }, {
  1012.         width: 58,
  1013.         cls: 'pdfcrowd-btn-smallest'
  1014.     }, {
  1015.         width: 30,
  1016.         cls: 'pdfcrowd-btn-xs-small'
  1017.     }];
  1018.  
  1019.     function getNewPos(elements) {
  1020.  
  1021.         for(let i = elements.length - 1; i > 0; i--) {
  1022.             const rect1 = elements[i - 1].getBoundingClientRect();
  1023.             const rect2 = elements[i].getBoundingClientRect();
  1024.  
  1025.             // Calculate horizontal space between the two elements
  1026.             const space = rect2.left - (rect1.left + rect1.width);
  1027.  
  1028.             for(let j = 0; j < WIDTHS.length; j++) {
  1029.                 const width = WIDTHS[j];
  1030.                 if(space >= width.width) {
  1031.                     return [rect2.left, width.cls];
  1032.                 }
  1033.             }
  1034.         }
  1035.  
  1036.         return null;
  1037.     }
  1038.  
  1039.     function getTopBar() {
  1040.         const elements = document.querySelectorAll('.draggable.sticky.top-0');
  1041.         for(let element of elements) {
  1042.             if(isVisible(element)) {
  1043.                 return element;
  1044.             }
  1045.         }
  1046.  
  1047.         return null;
  1048.     }
  1049.  
  1050.     let prevClass = null;
  1051.  
  1052.     function changeButtonPosition() {
  1053.         const topBar = getTopBar();
  1054.         if(topBar) {
  1055.             // find button position not overlapping anything
  1056.             const newPos = getNewPos(topBar.querySelectorAll(':scope > div'));
  1057.             if(newPos) {
  1058.                 const newPosStr = Math.round(
  1059.                     window.innerWidth - newPos[0] + BUTTON_MARGIN) + 'px';
  1060.                 const newClass = newPos[1];
  1061.                 if(newPosStr !== pdfcrowd_block.style.right ||
  1062.                    prevClass !== newClass) {
  1063.                     pdfcrowd_block.style.right = newPosStr;
  1064.                     prevClass = newClass;
  1065.                     pdfcrowd_block.classList.remove(
  1066.                         'pdfcrowd-btn-smaller',
  1067.                         'pdfcrowd-btn-smallest',
  1068.                         'pdfcrowd-btn-xs-small');
  1069.                     if(newClass) {
  1070.                         pdfcrowd_block.classList.add(newClass);
  1071.                     }
  1072.                 }
  1073.                 return;
  1074.             }
  1075.         }
  1076.         pdfcrowd_block.classList.remove(
  1077.             'pdfcrowd-btn-smaller',
  1078.             'pdfcrowd-btn-smallest',
  1079.             'pdfcrowd-btn-xs-small');
  1080.         prevClass = null;
  1081.     }
  1082.  
  1083.     function checkForContent() {
  1084.         if(document.querySelector('[data-message-author-role="user"]')) {
  1085.             changeButtonPosition();
  1086.  
  1087.             pdfcrowd_block.classList.remove('pdfcrowd-hidden');
  1088.             // fix conflict with other extensions which remove the button
  1089.             if(!pdfcrowd_block.isConnected) {
  1090.                 console.warn('Extension conflict, another extension deleted PDFCrowd HTML, disable other extensions to fix it.\ncreating the Save as PDF button...');
  1091.                 document.body.appendChild(pdfcrowd_block);
  1092.             }
  1093.             if(!blockStyle.isConnected) {
  1094.                 console.warn('Extension conflict, another extension deleted PDFCrowd HTML, disable other extensions to fix it.\ncreating the button style...');
  1095.                 document.head.appendChild(blockStyle);
  1096.             }
  1097.         } else {
  1098.             pdfcrowd_block.classList.add('pdfcrowd-hidden');
  1099.         }
  1100.     }
  1101.  
  1102.     const options_el = document.getElementById('pdfcrowd-options');
  1103.     if(pdfcrowdShared.hasOptions) {
  1104.         options_el.addEventListener('click', function() {
  1105.             chrome.runtime.sendMessage({action: "open_options_page"});
  1106.         });
  1107.     } else {
  1108.         options_el.remove();
  1109.     }
  1110.  
  1111.     setInterval(checkForContent, 1000);
  1112. }
  1113.  
  1114. pdfcrowdChatGPT.showError = function(status, text) {
  1115.   let html;
  1116.   if (status == 432) {
  1117.     html = [
  1118.       "<strong>Fair Use Notice</strong><br>",
  1119.       "Current usage is over the limit. Please wait a while before trying again.<br><br>",
  1120.     ];
  1121.   } else {
  1122.       html = [];
  1123.       if (status) {
  1124.           if(status == 'network-error') {
  1125.               html.push('Network error while connecting to the conversion service');
  1126.           } else {
  1127.               html.push(`Code: ${status}`);
  1128.           }
  1129.           html.push(text);
  1130.           html.push('Please try again later');
  1131.       } else {
  1132.           html.push(text);
  1133.       }
  1134.       html.push(`If the problem persists, contact us at
  1135.             <a href="mailto:support@pdfcrowd.com?subject=ChatGPT%20error">
  1136.               support@pdfcrowd.com
  1137.             </a>`);
  1138.   }
  1139.   html = html.join('<br>');
  1140.   document.getElementById('pdfcrowd-error-overlay').style.display = 'flex';
  1141.   document.getElementById('pdfcrowd-error-message').innerHTML = html;
  1142. };
  1143.  
  1144. pdfcrowdChatGPT.saveBlob = function(url, filename) {
  1145.     const a = document.createElement('a');
  1146.     a.href = url;
  1147.     a.download = filename;
  1148.     a.click();
  1149.     setTimeout(() => {
  1150.         window.URL.revokeObjectURL(url);
  1151.     }, 100);
  1152. };
  1153.  
  1154. (function() {
  1155.     pdfcrowdChatGPT.doRequest = function(data, fileName, fnCleanup) {
  1156.         const formData = new FormData();
  1157.         for(let key in data) {
  1158.             formData.append(key, data[key]);
  1159.         }
  1160.         GM_xmlhttpRequest({
  1161.             url: pdfcrowdChatGPT.pdfcrowdAPI,
  1162.             method: 'POST',
  1163.             data: formData,
  1164.             responseType: 'blob',
  1165.             headers: {
  1166.                 'Authorization': 'Basic ' + btoa(
  1167.                     pdfcrowdChatGPT.username + ':' + pdfcrowdChatGPT.apiKey),
  1168.             },
  1169.             onload: response => {
  1170.                 fnCleanup();
  1171.                 if(response.status == 200) {
  1172.                     const url = window.URL.createObjectURL(response.response);
  1173.                     pdfcrowdChatGPT.saveBlob(url, fileName);
  1174.                 } else {
  1175.                     pdfcrowdChatGPT.showError(
  1176.                         response.status, response.responseText);
  1177.                 }
  1178.             },
  1179.             onerror: error => {
  1180.                 console.error('conversion error:', error);
  1181.                 fnCleanup();
  1182.                 pdfcrowdChatGPT.showError(500, error.responseText);
  1183.             }
  1184.         });
  1185.     };
  1186.  
  1187.     pdfcrowdChatGPT.init();
  1188. })();