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InoReader Scroll Marker

Display the marker of page scroll in InoReader. / InoReaderでページスクロールしたときにマーカーを表示します。

  1. // ==UserScript==
  2. // @name    InoReader Scroll Marker
  3. // @description    Display the marker of page scroll in InoReader. / InoReaderでページスクロールしたときにマーカーを表示します。
  4. // @description:en    Display the marker of page scroll in InoReader.
  5. // @description:ja    InoReaderでページスクロールしたときにマーカーを表示します。
  6. // @id    InoReaderScrollMarker
  7. // @namespace    http://userscripts.org/scripts/show/173921
  8. // @homepage    https://greasyfork.org/scripts/894-inoreader-scroll-marker
  9. // @include    http://inoreader.com/*
  10. // @include    https://inoreader.com/*
  11. // @include    http://www.inoreader.com/*
  12. // @include    https://www.inoreader.com/*
  13. // @include    http://jp.inoreader.com/*
  14. // @include    https://jp.inoreader.com/*
  15. // @include    http://us.inoreader.com/*
  16. // @include    https://us.inoreader.com/*
  17. // @exclude    *inoreader.com/stream*
  18. // @exclude    *inoreader.com/m/*
  19. // @version    1.13
  20. // @grant    GM_addStyle
  21. // ==/UserScript==
  22.  
  23. (function() {
  24. 'use strict';
  25.  
  26. if (!/Ino\s?Reader/i.test(document.title)) return;
  27. try {
  28.   if (typeof localStorage !== 'object') return window.alert('IRSM Error: DOM Storage');
  29. } catch (er) {
  30.   return window.alert('IRSM Error: DOM Storage');
  31. }
  32. var $id = function(id) {
  33.   return document.getElementById(id);
  34. }, iInit;
  35.  
  36. var init = function() {
  37.   var ismRp = document.createElement('div'),
  38.     ismTwc = document.createElement('div'),
  39.     nScrPos = 0,
  40.     nCheck = 0,
  41.     nTime = 750,
  42.     shift = false,
  43.     exUpKey, exUpCode, exUpShift, exDownKey, exDownCode, exDownShift,
  44.     exOpenKey, exOpenCode, exOpenShift, exSpaceKey, exSpaceCode, exSpaceShift,
  45.     exSSpaceKey, exSSpaceCode, exSSpaceShift, articleID, iMarker, iIrkc, st;
  46.   ismRp.id = 'irsm_scroll_marker_rp';
  47.   ismTwc.id = 'irsm_scroll_marker_twc';
  48.   ismRp.className = 'irsm_scroll_marker';
  49.   ismTwc.className = 'irsm_scroll_marker';
  50.   $id('reader_pane').insertBefore(ismRp, $id('reader_pane').firstChild);
  51.   new MutationObserver(function() {
  52.     var rp = $id('reader_pane');
  53.     if (!$id('irsm_scroll_marker_rp') && rp && rp.childNodes.length) {
  54.       rp.insertBefore(ismRp, rp.firstChild);
  55.     }
  56.   }).observe($id('reader_pane'), {
  57.     childList: true
  58.   });
  59.   new MutationObserver(function() {
  60.     var twcafc = document.querySelector('#three_way_contents > .article_full_contents:last-child');
  61.     if (!$id('irsm_scroll_marker_twc') && twcafc && twcafc.childNodes.length) {
  62.       twcafc.insertBefore(ismTwc, twcafc.firstChild);
  63.     }
  64.   }).observe($id('three_way_contents'), {
  65.     childList: true
  66.   });
  67.   var CSS = '#irsm_settings { display: none; color: black; position: absolute; top: 68px; left: 68px; z-index: 90200; background: rgba(255, 255, 255, 0.98); border: 1px solid #999999; border-radius: 4px; box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2); -moz-user-select: none; -webkit-user-select: none; }' +
  68.     '#irsm_s_titlebar { background-color: #666666; border-radius: 4px 4px 0 0; padding: 2px 0 0 4px; height: 2em; min-width: 20em; }' +
  69.     '#irsm_s_title a { font-size: 110%; font-weight: bold; color: white; text-decoration: none; }' +
  70.     '#irsm_s_title a:hover { color: #FFFF99; }' +
  71.     '#irsm_s_btn { position: absolute; top: 2px; right: 4px; }' +
  72.     '#irsm_s_ok { margin-right: 0.5em; padding: 0 2em; }' +
  73.     '#irsm_s_cancel { padding: 0 1ex; }' +
  74.     '#irsm_s_ok, #irsm_s_cancel { font-size: 80%; }' +
  75.     '#irsm_s_body { padding: 0.5em 1em; min-width: 30em; }' +
  76.     '#irsm_s_body fieldset { margin: 4px 2px; background: rgba(255, 255, 255, 0); }' +
  77.     '#irsm_s_body input { margin-left: 0.5em; text-align: center; width: 6ex; }' +
  78.     '#irsm_s_body input[type="checkbox"] { vertical-align: middle; width: auto; }' +
  79.     '#irsm_s_time { vertical-align: inherit; }' +
  80.     '.irsm_scroll_marker { position: absolute; left: 0; width: 100%; height: 4px; margin-top: -2px; background: rgba(255,0,0,0.25); display: none; z-index: 9000; }' +
  81.     '.irsm_s_hide { display: none; }' +
  82.     '#three_way_contents .article_full_contents { padding: 4px 0; }' +
  83.     '#three_way_contents .article_footer { display: none; box-shadow: 0 2px 4px 0 #333; width: auto; padding-left: 20px; padding-right: 20px; }' +
  84.     '#subscriptions_buttons:hover + #splitter #three_way_contents .article_footer, #three_way_contents .article_footer:hover { display: block; }';
  85.   GM_addStyle(CSS);
  86.  
  87.   var locale_ja = [
  88.     '設定',
  89.     'キャンセル',
  90.     'マーカーを表示する時間 (ミリ秒):',
  91.     'マーカーを表示するショートカットキー'
  92.   ];
  93.   var locale_en = [
  94.     'Settings',
  95.     'Cancel',
  96.     'Time to display the marker (msec):',
  97.     'Keyboard shortcut to display the marker'
  98.   ];
  99.   var loc = (window.navigator.language === 'ja') ? locale_ja : locale_en;
  100.  
  101.   var currentEntry = function() {
  102.     if ($id('article_dialog')) {
  103.       return document.querySelector('#article_dialog > .article_full_contents');
  104.     }
  105.     if ($id('three_way_contents') && $id('three_way_contents').style.display !== 'none' && $id('reader_pane').getElementsByClassName('article_current article_current_3way')[0]) {
  106.       return document.querySelector('#three_way_contents > .article_full_contents:last-child');
  107.     }
  108.     if ($id('subscriptions_articles')) {
  109.       return document.querySelector('#subscriptions_articles > .article_current');
  110.     }
  111.     return document.querySelector('#reader_pane .article_current');
  112.   };
  113.  
  114.   var checkArticle = function(e, key) {
  115.     var btn = $id('view_style_img'),
  116.       rp = $id('reader_pane');
  117.     if (((rp && rp.classList.contains('reader_pane_view_style_1')) || (btn && btn.hasAttribute('src') && btn.getAttribute('src') !== 'images/application-image.png')) && (e.keyCode === 32 || e.keyCode === exSpaceCode || e.keyCode === exSSpaceCode)) {
  118.       var ce = currentEntry();
  119.       if (key === 'down') {
  120.         if (ce && ce.id) return ce.id;
  121.         else if (articleID) return articleID;
  122.         else return '';
  123.       } else if (key === 'up') {
  124.         if (ce && ce.id && ce.id !== articleID) {
  125.           return true;
  126.         } else return false;
  127.       } else return false;
  128.     } else return false;
  129.   };
  130.  
  131.   var exKey = function() {
  132.     if ($id('irkc_key-PageUp')) {
  133.       exUpKey = $id('irkc_key-PageUp').value;
  134.       if (exUpKey) {
  135.         exUpCode = (/^[%&]$/.test(exUpKey)) ? 32 : exUpKey.toUpperCase().charCodeAt(0);
  136.         exUpShift = (isNaN(exUpKey) && exUpKey === exUpKey.toUpperCase() && exUpKey !== '&') ? true : false;
  137.       }
  138.     }
  139.     if ($id('irkc_key-PageDown')) {
  140.       exDownKey = $id('irkc_key-PageDown').value;
  141.       if (exDownKey) {
  142.         exDownCode = (/^[%&]$/.test(exDownKey)) ? 32 : exDownKey.toUpperCase().charCodeAt(0);
  143.         exDownShift = (isNaN(exDownKey) && exDownKey === exDownKey.toUpperCase() && exDownKey !== '&') ? true : false;
  144.       }
  145.     }
  146.     if ($id('irkc_key-space')) {
  147.       exSpaceKey = $id('irkc_key-space').value;
  148.       if (exSpaceKey) {
  149.         exSpaceCode = (/^[%&]$/.test(exSpaceKey)) ? 32 : exSpaceKey.toUpperCase().charCodeAt(0);
  150.         exSpaceShift = (isNaN(exSpaceKey) && exSpaceKey === exSpaceKey.toUpperCase() && exSpaceKey !== '&') ? true : false;
  151.       }
  152.     }
  153.     if ($id('irkc_key-SPACE')) {
  154.       exSSpaceKey = $id('irkc_key-SPACE').value;
  155.       if (exSSpaceKey) {
  156.         exSSpaceCode = (/^[%&]$/.test(exSSpaceKey)) ? 32 : exSSpaceKey.toUpperCase().charCodeAt(0);
  157.         exSSpaceShift = (isNaN(exSSpaceKey) && exSSpaceKey === exSSpaceKey.toUpperCase() && exSSpaceKey !== '&') ? true : false;
  158.       }
  159.     }
  160.     if ($id('irkc_key-o')) {
  161.       exOpenKey = $id('irkc_key-o').value;
  162.       if (exOpenKey) {
  163.         exOpenCode = (/^[%&]$/.test(exOpenKey)) ? 32 : exOpenKey.toUpperCase().charCodeAt(0);
  164.         exOpenShift = (isNaN(exOpenKey) && exOpenKey === exOpenKey.toUpperCase() && exOpenKey !== '&') ? true : false;
  165.       }
  166.     }
  167.   };
  168.  
  169.   var checkIrkc = function() {
  170.     if ($id('irkc_ok')) {
  171.       window.clearInterval(iIrkc);
  172.       $id('irkc_ok').addEventListener('click', function() {
  173.         exKey();
  174.       }, false);
  175.       exKey();
  176.     } else if (nCheck < 99) nCheck++;
  177.     else window.clearInterval(iIrkc);
  178.   };
  179.  
  180.   var viewSettings = function() {
  181.     if ($id('irsm_settings').style.display === 'block') {
  182.       $id('irsm_settings').style.display = 'none';
  183.       return;
  184.     }
  185.     $id('irsm_s_time').value = st.time;
  186.     $id('irsm_s_key_page').checked = (st.key_page) ? true : false;
  187.     $id('irsm_s_key_space').checked = (st.key_space) ? true : false;
  188.     $id('irsm_settings').style.display = 'block';
  189.   };
  190.  
  191.   var loadSettings = function() {
  192.     st = {};
  193.     try {
  194.       st = JSON.parse(localStorage.getItem('InoReaderScrollMarker_settings')) || {};
  195.     } catch (er) {
  196.       window.alert('IRSM Error: Load Settings');
  197.     }
  198.     var notB = function(a) {
  199.       return (typeof a !== 'boolean') ? true : false;
  200.     };
  201.     var notN = function(a) {
  202.       return (typeof a !== 'number') ? true : false;
  203.     };
  204.     if (notN(st.time)) st.time = nTime;
  205.     if (notB(st.key_page)) st.key_page = true;
  206.     if (notB(st.key_space)) st.key_space = true;
  207.   };
  208.  
  209.   var saveSettings = function() {
  210.     try {
  211.       localStorage.setItem('InoReaderScrollMarker_settings', JSON.stringify(st));
  212.     } catch (er) {
  213.       window.alert('IRSM Error: Save Settings');
  214.     }
  215.   };
  216.  
  217.   var div = document.createElement('div');
  218.   div.id = 'irsm_settings';
  219.   document.body.appendChild(div);
  220.   $id('irsm_settings').innerHTML = '<div id="irsm_s_titlebar"><div id="irsm_s_title"><a href="https://greasyfork.org/scripts/894-inoreader-scroll-marker" target="_blank">InoReader Scroll Marker ' + loc[0] + '</a></div><div id="irsm_s_btn"><input type="button" id="irsm_s_ok" value="OK"><input type="button" id="irsm_s_cancel" value="' + loc[1] + '"></div></div><div id="irsm_s_body"><label>' + loc[2] + '<input id="irsm_s_time" type="text" maxlength="4"></label><fieldset><legend>' + loc[3] + ' : </legend><label><input id="irsm_s_key_page" type="checkbox">PageUp / PageDown</label><br><label><input id="irsm_s_key_space" type="checkbox">Space / Shift+Space</label></fieldset></div>';
  221.  
  222.   var menu = $id('sb_rp_settings_menu'),
  223.     pqm = $id('preferences_quick_main'),
  224.     item = document.createElement('div');
  225.   item.id = 'irsm_settings-menu';
  226.   item.innerHTML = 'Scroll Marker ' + loc[0];
  227.   if (menu) {
  228.     item.className = 'inno_toolbar_button_menu_item';
  229.     var menuList = menu.children;
  230.     if (!menuList[menuList.length - 1].id) {
  231.       var line = document.createElement('div');
  232.       line.className = 'inno_toolbar_button_menu_line';
  233.       menu.insertBefore(line, menu.lastChild.nextSibling);
  234.     }
  235.     menu.insertBefore(item, menu.lastChild.nextSibling);
  236.   } else if ($id('quick_options') && pqm) {
  237.     item.className = 'quick_options_link';
  238.     pqm.insertBefore(item, pqm.lastChild.nextSibling);
  239.   }
  240.  
  241.   document.addEventListener('keydown', function(e) {
  242.     var eRp = $id('reader_pane'),
  243.       eTwc = $id('three_way_contents');
  244.     if (eRp && !/^input|^textarea/i.test(e.target.tagName) && st.time !== 0) {
  245.       if (
  246.         (st.key_page && e.keyCode === 33) ||
  247.         (st.key_page && e.keyCode === 34) ||
  248.         (st.key_page && exUpKey && e.keyCode === exUpCode) ||
  249.         (st.key_page && exDownKey && e.keyCode === exDownCode) ||
  250.         (st.key_space && e.keyCode === 32 && exSpaceKey !== '&') ||
  251.         (st.key_space && e.keyCode === 32 && e.shiftKey && exSSpaceKey !== '%') ||
  252.         (st.key_space && exSpaceKey && e.keyCode === exSpaceCode) ||
  253.         (st.key_space && exSSpaceKey && e.keyCode === exSSpaceCode)
  254.       ) {
  255.         if (
  256.           (exUpCode !== exDownCode && (
  257.             (e.keyCode === exUpCode && e.shiftKey !== exUpShift) ||
  258.             (e.keyCode === exDownCode && e.shiftKey !== exDownShift)
  259.           )) ||
  260.           (exSpaceCode !== exSSpaceCode && (
  261.             (e.keyCode === exSpaceCode && e.shiftKey !== exSpaceShift) ||
  262.             (e.keyCode === exSSpaceCode && e.shiftKey !== exSSpaceShift)
  263.           ))
  264.         ) return;
  265.         articleID = checkArticle(e, 'down');
  266.         ismRp.style.display = 'none';
  267.         ismTwc.style.display = 'none';
  268.         nScrPos = (eTwc.offsetParent) ? eTwc.scrollTop : eRp.scrollTop;
  269.         if (e.shiftKey) shift = true;
  270.       } else if (e.keyCode === 13 || (!exOpenKey && e.keyCode === 79) || (exOpenKey && e.keyCode === exOpenCode && e.shiftKey === exOpenShift)) {
  271.         var ac = currentEntry();
  272.         if (ac) {
  273.           window.clearTimeout(iMarker);
  274.           ismRp.style.display = 'none';
  275.           ismTwc.style.display = 'none';
  276.         }
  277.       } else if (ismRp.style.display !== 'none') {
  278.         window.clearTimeout(iMarker);
  279.         ismRp.style.display = 'none';
  280.       } else if (ismTwc.style.display !== 'none') {
  281.         window.clearTimeout(iMarker);
  282.         ismTwc.style.display = 'none';
  283.       }
  284.     }
  285.   }, true);
  286.  
  287.   document.addEventListener('keyup', function(e) {
  288.     var eRp = $id('reader_pane'),
  289.       eTwc = $id('three_way_contents'),
  290.       soh = 0,
  291.       sst = 0;
  292.     if (eRp && !/^input|^textarea/i.test(e.target.tagName) && st.time !== 0) {
  293.       var bTwc = (eTwc.offsetParent) ? true : false;
  294.       soh = (bTwc) ? eTwc.offsetHeight : eRp.offsetHeight;
  295.       sst = (bTwc) ? eTwc.scrollTop : eRp.scrollTop;
  296.       if (
  297.         (st.key_page && e.keyCode === 33) ||
  298.         (st.key_page && exUpKey && e.keyCode === exUpCode && (e.shiftKey === exUpShift || shift)) ||
  299.         (st.key_space && e.keyCode === 32 && e.shiftKey && exSSpaceKey !== '%') ||
  300.         (st.key_space && exSSpaceKey && e.keyCode === exSSpaceCode && (e.shiftKey === exSSpaceShift || shift))
  301.       ) {
  302.         if (nScrPos !== sst) {
  303.           if (checkArticle(e, 'up')) {
  304.             articleID = '';
  305.             return;
  306.           }
  307.           if (bTwc) {
  308.             ismTwc.style.display = 'block';
  309.             ismTwc.style.top = (nScrPos - (ismTwc.scrollHeight / 2)) + 'px';
  310.           } else {
  311.             ismRp.style.display = 'block';
  312.             ismRp.style.top = (nScrPos - (ismRp.scrollHeight / 2)) + 'px';
  313.           }
  314.           window.clearTimeout(iMarker);
  315.           if (st.time > 0) {
  316.             iMarker = window.setTimeout(function() {
  317.               window.clearTimeout(iMarker);
  318.               ismRp.style.display = 'none';
  319.               ismTwc.style.display = 'none';
  320.             }, st.time);
  321.           }
  322.         }
  323.         shift = false;
  324.       } else if (
  325.         (st.key_page && e.keyCode === 34) ||
  326.         (st.key_page && exDownKey && e.keyCode === exDownCode && (e.shiftKey === exDownShift || shift)) ||
  327.         (st.key_space && e.keyCode === 32 && !e.shiftKey && exSpaceKey !== '&') ||
  328.         (st.key_space && exSpaceKey && e.keyCode === exSpaceCode && (e.shiftKey === exSpaceShift || shift))
  329.       ) {
  330.         if (nScrPos !== sst) {
  331.           if (checkArticle(e, 'up')) {
  332.             articleID = '';
  333.             return;
  334.           }
  335.           if (bTwc) {
  336.             ismTwc.style.display = 'block';
  337.             ismTwc.style.top = (nScrPos + soh - (ismTwc.scrollHeight / 2)) + 'px';
  338.           } else {
  339.             ismRp.style.display = 'block';
  340.             ismRp.style.top = (nScrPos + soh - (ismRp.scrollHeight / 2)) + 'px';
  341.           }
  342.           window.clearTimeout(iMarker);
  343.           if (st.time > 0) {
  344.             iMarker = window.setTimeout(function() {
  345.               window.clearTimeout(iMarker);
  346.               ismRp.style.display = 'none';
  347.               ismTwc.style.display = 'none';
  348.             }, st.time);
  349.           }
  350.         }
  351.         shift = false;
  352.       }
  353.     }
  354.   }, true);
  355.  
  356.   document.addEventListener('click', function(e) {
  357.     if (e.button >= 2) return;
  358.     if (e.target.id === 'irsm_settings-menu') {
  359.       viewSettings();
  360.     } else if (e.target.id === 'irsm_s_ok') {
  361.       var time = $id('irsm_s_time').value,
  362.         problem = false;
  363.       if (time === '' || /^\s+$/.test(time)) st.time = nTime;
  364.       else if (time && !isNaN(time)) st.time = Number(time);
  365.       else problem = true;
  366.       if (!problem) {
  367.         st.key_page = $id('irsm_s_key_page').checked;
  368.         st.key_space = $id('irsm_s_key_space').checked;
  369.         $id('irsm_s_ok').blur();
  370.         $id('irsm_settings').style.display = 'none';
  371.         saveSettings();
  372.       }
  373.     } else if (e.target.id === 'irsm_s_cancel') {
  374.       $id('irsm_s_cancel').blur();
  375.       $id('irsm_settings').style.display = 'none';
  376.     } else if (ismRp.style.display !== 'none') {
  377.       window.clearTimeout(iMarker);
  378.       ismRp.style.display = 'none';
  379.     } else if (ismTwc.style.display !== 'none') {
  380.       window.clearTimeout(iMarker);
  381.       ismTwc.style.display = 'none';
  382.     }
  383.   }, false);
  384.  
  385.   loadSettings();
  386.   iIrkc = window.setInterval(function() {
  387.     checkIrkc();
  388.   }, 250);
  389.  
  390.   $id('irsm_s_titlebar').addEventListener('dblclick', function(e) {
  391.     if (e.target.nodeName === 'DIV') {
  392.       $id('irsm_s_body').classList.toggle('irsm_s_hide');
  393.       $id('irsm_s_btn').classList.toggle('irsm_s_hide');
  394.     }
  395.   }, false);
  396. };
  397.  
  398. iInit = window.setInterval(function() {
  399.   if ($id('tree') && $id('tree').innerHTML) {
  400.     window.clearInterval(iInit);
  401.     window.setTimeout(function() {
  402.       init();
  403.     }, 1000);
  404.   }
  405. }, 500);
  406.  
  407. })();