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“搞定”CJK！

中文字体和标点设定及修正脚本

目前为 2016-07-03 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name              FixCJK!
  3. // @name:zh-CN        “搞定”CJK！
  4. // @namespace         https://github.com/stecue/fixcjk
  5. // @version           1.1.0
  6. // @description       1) Use real bold to replace synthetic SimSun bold; 2) Regular SimSun/中易宋体 can also be substituted; 3) Reassign font fallback list (Latin AND CJK). Browser serif/sans settings are overridden; 4) Use Latin fonts for Latin part in Latin/CJK mixed texts; 5) Fix fonts and letter-spacing for CJK punctuation marks.
  7. // @description:zh-cn 中文字体和标点设定及修正脚本
  8. // @author            stecue@gmail.com
  9. // @license           GPLv3
  10. // @match             http://*/*
  11. // @match             https://*/*
  12. // @match             file:///*
  13. // @exclude           https://*jsfiddle.net*/*
  14. // @grant             GM_addStyle
  15. // ==/UserScript==
  16. (function () {
  17.     'use strict';
  18.     // You can change the the following fonts/settings until the "var FixPunct=" line.
  19.     var CJKdefault = '"Microsoft YaHei",SimSun,"WenQuanYi Zen Hei Sharp","WenQuanYi Micro Hei"'; //The default CJK font if no sans or serif is specified. Regular weight.
  20.     var CJKSimSun= '"Microsoft YaHei","WenQuanYi Micro Hei"'; //Fonts to replace SimSun;
  21.     var CJKserif = '"Microsoft YaHei","WenQuanYi Micro Hei"'; //Default serif fonts for CJK. Although It is intended for regular weight but some element with bold weight still use the font here. Therefore "SimSun" itself is not a good choice because it does not have a real bold font.
  22.     var CJKsans = '"Microsoft YaHei","Noto Sans CJK SC","Noto Sans CJK SC Regular"'; //Sans-serif fonts for CJK. Regular weight.
  23.     var CJKBold = '"Microsoft YaHei","WenQuanYi Micro Hei"'; //The "good CJK font" to replace SimSun bold. Note that some elements still use font in CJKserif defined above such as the menus on JD.com.
  24.     var CJKPunct = 'Noto Sans CJK SC,Noto Sans CJK SC Regular,SimHei,SimSun'; //The font to use for CJK quotation marks.
  25.     var LatinInSimSun = 'Ubuntu Mono'; //The Latin font in a paragraph whose font was specified to "SimSun" only.
  26.     var LatinSans = 'Lato,"Open Sans",Arial'; //Sans-serif fonts for Latin script. It will be overridden by  a non-virtual font in the CSS font list if present.
  27.     var LatinSerif = 'Constantia,"Liberation Serif","Times New Roman"'; //Serif fonts for Latin script. It will be overridden by  a non-virtual font in the CSS font list if present.
  28.     var LatinMono = 'Consolas,"DejaVu Sans Mono"'; //Monospace fonts for Latin script. It will be overridden by  a non-virtual font in the CSS font list if present.
  29.     var FixRegular = true; //Also fix regular fonts. You need to keep this true if you want to use "LatinInSimSun" in Latin/CJK mixed context.
  30.     var FixMore = true; //Appendent CJK fonts to all elements. No side effects found so far.
  31.     var FixPunct = true; //If Latin punctions in CJK paragraph need to be fixed. Usually one needs full-width punctions in CJK context. Turn it off if the script runs too slow or HTML strings are adding to your editing area.
  32.     var useJustify = true; //Make justify as the default alignment.
  33.     ///=== "Safe" Zone Ends Here.Do not change following code unless you know the results! ===///
  34.     var timeOut=3000; //allow maximum 3.0 seconds to run this script.
  35.     var maxlength = 1100200; //maximum length of the page HTML to check for CJK punctuations.
  36.     var maxNumElements = 81024; // maximum number of elements to process.
  37.     var CJKOnlyThreshold = 11024; // Only CJK if the number of elements reaches this threshold.
  38.     var noBonusLength = 11024; //no bonus functions such as fixing "reversed" pairs.
  39.     var noBonusTimeout = 20; //Longest time (in ms) to run bonus functions for each element.
  40.     var sqz_timeout=50; // 50ms per element seems long enough.
  41.     var invForLimit=6; //the time limit factor (actual limit is timeOut/invForLimit) for the "for loop" in Round 2 & 3.
  42.     var processedAll=true;
  43.     var ifRound1=true;
  44.     var ifRound2=true;
  45.     var ifRound3=true;
  46.     var debug_verbose = false; //show/hide more information on console.
  47.     var debug_00 = false; //debug codes before Rounds 1/2/3/4.
  48.     var debug_01 = false; //Turn on colors for Round 1.
  49.     var debug_02 = false;
  50.     var debug_03 = false;
  51.     var debug_04 = false;
  52.     var debug_labelCJK = false;
  53.     var debug_re_to_check = false; //"true" might slow down a lot!
  54.     var debug_spaces =false;
  55.     var debug_wrap = false;
  56.     var debug_tagSeeThrough = false;
  57.     var debug_getBeforeTags = false;
  58.     var debug_noWrapping = false;
  59.     var debug_asyncTimers = true;
  60.     var useWrap=true;
  61.     var useRemoveSpacesForSimSun=false;
  62.     var useFeedback=false;
  63.     var useCSSforSimSun=false;
  64.     var useDelayedFix=false;
  65.     var useTimeout=false;
  66.     var useSFTags=false; //FIXME: use tags may cause problems on jd.com.
  67.     var re_to_check = /^\uEEEE/; //use ^\uEEEE for placeholder. Avoid using the "m" or "g" modifier for long document, but the difference seems small?
  68.     ///=== The following variables should be strictly for internal use only.====///
  69.     var refixing=false;
  70.     var refixingFonts=false;
  71.     var rspLength=3; //If the font-list reaches the length here, the author is probably responsible enough to cover most Latin/English environment.
  72.     var waitForDoubleClick=200;
  73.     var SkippedTagsForFonts=/^(HTML|TITLE|HEAD|LINK|BODY|SCRIPT|noscript|META|STYLE|AUDIO|video|source|AREA|BASE|canvas|figure|map|object|textarea)$/i;
  74.     var SkippedTagsForMarks=/^(HTML|TITLE|HEAD|LINK|BODY|SCRIPT|noscript|META|STYLE|AUDIO|video|source|AREA|BASE|canvas|figure|map|object|textarea|input|code|pre|tt|BUTTON|select|option|label|fieldset|datalist|keygen|output)$/i;
  75.     var SkippedTags=SkippedTagsForFonts;
  76.     var pureLatinTags=/^(TITLE|HEAD|LINK|SCRIPT|META|STYLE|AUDIO|video|source|AREA|BASE|canvas|figure|map|object|textarea|svg)$/i; //No CJK labeling for the elements and their desedents.
  77.     var stopTags=/^(SUB|SUP|BR|VR)$/i; //The "see-through" stops at these tags.
  78.     var stopClasses='mw-editsection';
  79.     var upEnoughTags=/^(address|article|aside|blockquote|canvas|dd|div|dl|dt|fieldset|figcaption|figure|footer|form|H[1-6]|header|hgroup|hr|li|main|nav|noscript|ol|output|p|pre|section|table|td|th|tr|tfoot|ul|video|BODY)$/ig; //"See-Through" stops here, the "block-lelvel" elements.
  80.     var ignoredTags=/^(math)$/i;
  81.     var preOrigPunctSpaceList='pl-c,toggle-comment,answer-date-link'; //Also known as "no wrapping list". Only wrapped CJK will be treated.
  82.     var preSimSunList='c30,c31,c32,c33,c34,c35,c36,c37,c38,c39,c40,c41,c42,c43,c44,c45,c46';
  83.     var preSimSunTags=/^(pre|code|tt)$/i;
  84.     var CJKclassList='CJK2Fix,MarksFixedE135,FontsFixedE137,\uE211,\uE985,Safe2FixCJK\uE000,PunctSpace2Fix,CJKTestedAndLabeled,SimSun2Fix,SimSunFixedE137,LargeSimSun2Fix,\uE699,checkSpacedQM,wrappedCJK2Fix,preCode,preMath,SpacesFixedE133';
  85.     var re_autospace_url=/zhihu\.com|guokr\.com|changhai\.org|wikipedia\.org|greasyfork\.org|github\.com/;
  86.     var preCodeTags='code,pre,tt';
  87.     var preMathTags='math'; //Do not change puncts as well as fonts. Just like "math".
  88.     var t_start = performance.now();
  89.     var t_stop = t_start;
  90.     var re_simsun = / *simsun *| *宋体 *| *ËÎÌå *| *\5b8b\4f53 */i;
  91.     var all = document.getElementsByTagName('*');
  92.     var NumAllDOMs=all.length;
  93.     var bodyhtml=document.getElementsByTagName("HTML");
  94.     if (bodyhtml[0].innerHTML.length > maxlength) {
  95.         console.log('FixCJK!: HTML too long, skip everything. Exiting now...');
  96.         ifRound1=false;
  97.         ifRound2=false;
  98.         ifRound3=false;
  99.         FixPunct=false;
  100.     }
  101.     else if (!(bodyhtml[0].innerHTML.match(/[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/))) {
  102.         if (debug_verbose===true) {console.log('FixCJK!: Checking for CJK took '+((performance.now()-t_stop)/1000.0).toFixed(3)+' seconds. No CJK found.');}
  103.         if (debug_verbose===true) {console.log('FixCJK!: No need to check CJK punctuations.');}
  104.         FixPunct=false;
  105.     }
  106.     else {
  107.         if (debug_verbose===true) {console.log('FixCJK!: Checking for CJK took '+((performance.now()-t_stop)/1000.0).toFixed(3)+' seconds. CJK found.');}
  108.         FixPunct=true;
  109.     }
  110.     var sig_sim = 'RealCJKBold\u0020易'; //Just for SimSun;
  111.     var sig_song = 'RealCJKBold\u0020宋'; // signature to check if change is sucssful or not.
  112.     var sig_hei = 'RealCJKBold\u0020黑'; // signature to check if change is sucssful or not.
  113.     var sig_bold = 'RealCJKBold\u0020粗'; // signature to check if change is sucssful or not.
  114.     var sig_default = 'RealCJKBold\u0020默'; // signature to check if change is sucssful or not.
  115.     var sig_mono= 'RealCJKBold\u0020均';
  116.     var sig_punct = '\uE135'; //will be attached to CJKPunct; This is used in punct fixing not font fixing(?)
  117.     var qsig_sim = '"' + sig_sim + '"'; //Quoted sinagure; Actually no need to quote.
  118.     var qsig_song= '"'+sig_song+'"';
  119.     var qsig_hei = '"' + sig_hei + '"'; //Quoted sinagure;
  120.     var qsig_bold = '"' + sig_bold + '"';
  121.     var qsig_default = '"' + sig_default + '"';
  122.     var genPunct='General Punct \uE137'; //Different from sig_punct
  123.     var qpreCJK = CJKdefault;
  124.     var qCJK = LatinInSimSun + ',' + CJKdefault + ',' + qsig_default;
  125.     var qSimSun = qsig_sim+','+LatinInSimSun + ',' + CJKSimSun;
  126.     var qLargeSimSun = qsig_sim+','+ LatinSerif + ',' + 'SimSun';
  127.     var qBold = LatinInSimSun + ',' + CJKBold + ',' + qsig_bold;
  128.     var qsans = LatinSans + ',' + CJKsans + ',' + qsig_hei + ',' + 'sans-serif'; //To replace "sans-serif"
  129.     var qserif = LatinSerif + ',' + CJKserif +','+qsig_song+ ',' + 'serif'; //To replace "serif"
  130.     var qmono = sig_mono+','+LatinMono + ',' + CJKdefault + ',' + qsig_default + ',' + 'monospace'; //To replace "monospace".
  131.     var i = 0;
  132.     var max = all.length;
  133.     var child = all[i].firstChild;
  134.     var if_replace = false;
  135.     var font_str = window.getComputedStyle(all[i], null).getPropertyValue('font-family');
  136.     var fweight = window.getComputedStyle(all[i], null).getPropertyValue('font-weight');
  137.     var re_sans0 = /^ ?sans ?$|^ ?sans-serif ?$/i;
  138.     var re_serif = /^ ?serif ?$/i;
  139.     var re_mono0 = /^ ?mono ?$|^ ?monospace ?$/i;
  140.     //letter-spacing options
  141.     var kern_consec_ll='-0.35em'; //。” or ））
  142.     var kern_consec_rr='-0.35em'; //（（
  143.     var kern_consec_lr='-0.8em'; //）（
  144.     var kern_ind_open='-0.22em';
  145.     var kern_ind_close='-0.22em';
  146.     //Check if the font definitions are valid
  147.     if (check_fonts(CJKdefault, 'CJKdefault') === false)
  148.         return false;
  149.     else if (check_fonts(CJKserif, 'CJKserif') === false)
  150.         return false;
  151.     else if (check_fonts(CJKsans, 'CJKsans') === false)
  152.         return false;
  153.     else if (check_fonts(CJKBold, 'CJKBold') === false)
  154.         return false;
  155.     else if (check_fonts(LatinInSimSun, 'LatinInSimSun') === false)
  156.         return false;
  157.     else if (check_fonts(LatinSans, 'LatinSans') === false)
  158.         return false;
  159.     else if (check_fonts(LatinSerif, 'LatinSerif') === false)
  160.         return false;
  161.     else if (check_fonts(LatinMono, 'LatinMono') === false)
  162.         return false;
  163.     else {
  164.     }
  165.     if (debug_00===true) {console.log(dequote('"SimSun","Times New Roman"""""'));}
  166.     //Assign fonts for puncts:
  167.     var punctStyle='@font-face { font-family: '+genPunct+';\n src: '+AddLocal(CJKPunct)+';\n unicode-range: U+3000-303F,U+FF00-FFEF;}';
  168.     punctStyle=punctStyle+'\n@font-face {font-family:RealCJKBold\u0020易;\n src:local(SimHei);\n unicode-range: U+A0-B6,U+B8-2FF,U+2000-2017,U+201E-2FFF;}';
  169.     punctStyle=punctStyle+'\n@font-face {font-family:SimVecA;\n src:local(Ubuntu Mono);\n unicode-range: U+0-7F;}';
  170.     punctStyle=punctStyle+'\n@font-face {font-family:SimVecS;\n src:local(SimHei);\n unicode-range: U+A0-33FF;}';
  171.     punctStyle=punctStyle+'\n@font-face {font-family:SimVecC;\n src:local(Microsoft YaHei);\n unicode-range: U+3400-9FBF;}';
  172.     if (useCSSforSimSun===true) {
  173.         punctStyle=punctStyle+'\n @font-face { font-family: SimSun;\n src: local('+FirstFontOnly('SimSun')+');\n unicode-range: U+3400-9FBF;}';
  174.         punctStyle=punctStyle+'\n @font-face { font-family: 宋体;\n src: local('+FirstFontOnly('SimSun')+');\n unicode-range: U+3400-9FBF;}';
  175.         punctStyle=punctStyle+'\n @font-face { font-family: ËÎÌå;\n src: local('+FirstFontOnly('SimSun')+');\n unicode-range: U+3400-9FBF;}';
  176.         punctStyle=punctStyle+'\n @font-face { font-family: 宋体;\n src: local('+FirstFontOnly(LatinInSimSun)+');\n unicode-range: U+0000-2C7F;}';
  177.     }
  178.     if (debug_00===true) console.log(punctStyle);
  179.     GM_addStyle(punctStyle);
  180.     ///----------------------------
  181.     qpreCJK = dequote(qpreCJK);
  182.     qCJK = dequote(qCJK);//LatinInSimSun + ',' + CJKdefault + ',' + qsig_default;
  183.     qSimSun = dequote(qSimSun);//LatinInSimSun + ',' + CJKserif + ',' + qsig_sun;
  184.     qLargeSimSun = dequote(qLargeSimSun);//LatinInSimSun + ',' + CJKserif + ',' + qsig_sun;
  185.     qBold = dequote(qBold);//LatinInSimSun + ',' + CJKBold + ',' + qsig_bold;
  186.     qsans = dequote(qsans);//LatinSans + ',' + CJKsans + ',' + qsig_hei + ',' + 'sans-serif'; //To replace "sans-serif"
  187.     qserif = dequote(qserif);//LatinSerif + ',' + CJKserif + ',' + qsig_sun + ',' + 'serif'; //To replace "serif"
  188.     qmono = dequote(qmono);//LatinMono + ',' + CJKdefault + ',' + qsig_default + ',' + 'monospace'; //To replace "monospace".
  189.     CJKPunct=dequote(CJKPunct)+','+sig_punct;
  190.     if (debug_00===true) {console.log('Entering Loops...');}
  191.     /// ===== Labeling CJK elements === ///
  192.     t_stop=performance.now();
  193.     var debug_addTested=false;
  194.     function addTested (node,currLevel) {
  195.         if (currLevel > 5) {
  196.             if (debug_addTested===true) console.log("TOO MANY LEVELS, exiting addTested()...");
  197.             return false;
  198.         }
  199.         var child=node.firstChild;
  200.         while (child) {
  201.             if (child.nodeType===1) {
  202.                 addTested(child,currLevel+1);
  203.             }
  204.             child=child.nextSibling;
  205.         }
  206.         if (node.classList.contains("CJKTestedAndLabeled")) {
  207.             if (debug_addTested===true) console.log("Labeled: "+node.nodeName);
  208.             return true;
  209.         }
  210.         else {
  211.             node.classList.add("CJKTestedAndLabeled");
  212.             if (debug_addTested===true) console.log("Labeled: "+node.nodeName);
  213.             return true;
  214.         }
  215.     }
  216.     function labelCJKByNode(node,levelIndex) {
  217.         var t_stop=performance.now();
  218.         if (node instanceof SVGElement) {
  219.             return false;
  220.         }
  221.         //One do need to recheck the textContent everytime "ReFix" is triggered.
  222.         if ( (levelIndex < 2) && (!node.textContent.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/)) ) {
  223.             if (!node.classList.contains("CJKTestedAndLabeled")) {
  224.                 window.setTimeout(addTested,5,node,0);
  225.             }
  226.             return true;
  227.         }
  228.         var font_str=dequote(window.getComputedStyle(node, null).getPropertyValue('font-family'));
  229.         var child=node.firstChild;
  230.         while (child) {
  231.             if (child.nodeType===3) {
  232.                 if (node.classList.contains("CJKTestedAndLabeled") || node.nodeName.match(SkippedTags)) {
  233.                     //Do nothing if already labeled.
  234.                 }
  235.                 else if (font_str.match(re_simsun)) {
  236.                     if (inTheClassOf(node,preSimSunList) || node.nodeName.match(preSimSunTags)) {
  237.                         node.style.fontFamily=font_str.replace(re_simsun,'SimVecA,SimVecS,SimVecC');
  238.                         node.classList.add("CJK2Fix");
  239.                         node.classList.add("CJKTestedAndLabeled");
  240.                     }
  241.                     else {
  242.                         var font_size=(window.getComputedStyle(node, null).getPropertyValue('font-size')).slice(0,-2);
  243.                         if (font_size < 18) {
  244.                             node.classList.add("CJK2Fix");
  245.                             node.classList.add("SimSun2Fix");
  246.                             if (!inTheClassOf(node,preOrigPunctSpaceList)) {
  247.                                 node.classList.add("PunctSpace2Fix");
  248.                             }
  249.                         }
  250.                         else {
  251.                             node.style.fontFamily=font_str; //Is this to improve the speed?
  252.                             node.classList.add("CJK2Fix");
  253.                             node.classList.add("LargeSimSun2Fix");
  254.                             if (!inTheClassOf(node,preOrigPunctSpaceList)) {
  255.                                 node.classList.add("PunctSpace2Fix");
  256.                             }
  257.                         }
  258.                     }
  259.                 }
  260.                 else if (child.data.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/)) {
  261.                     node.classList.add("CJK2Fix");
  262.                     if (!inTheClassOf(node,preOrigPunctSpaceList)) {
  263.                         node.classList.add("PunctSpace2Fix");
  264.                     }
  265.                 }
  266.             }
  267.             else if (child.nodeType===1) {
  268.                 labelCJKByNode(child,levelIndex+1);
  269.             }
  270.             child=child.nextSibling;
  271.         }
  272.         node.classList.add("CJKTestedAndLabeled");
  273.         return true;
  274.     }
  275.     function labelCJK(useCJKTimeOut) {
  276.         var useBFS=false;
  277.         var child=document.body.firstChild;
  278.         var all='';
  279.         if (useBFS===true) {
  280.             while (child) {
  281.                 if (child.nodeType===1) {
  282.                     //The levelIndex of document.body is 0.
  283.                     labelCJKByNode(child,1);
  284.                 }
  285.                 child=child.nextSibling;
  286.             }
  287.             return true;
  288.         }
  289.         all=document.querySelectorAll(":not(.CJKTestedAndLabeled)");
  290.         if (useCJKTimeOut===false) {
  291.             console.log(all.length+" elements to check and label. From");
  292.             console.log(all[0]);
  293.             console.log('To');
  294.             console.log(all[all.length-1]);
  295.         }
  296.         var t_stop=performance.now();
  297.         var t_last=0;
  298.         var t_init=t_stop;
  299.         var t_overall=0;
  300.         for (var i=0;i < all.length;i++) {
  301.             if (useCJKTimeOut===true) { //useCJKTimeOut===false is the "Engineering mode".
  302.                 t_last=performance.now()-t_stop;
  303.                 t_stop=performance.now();
  304.                 t_overall=performance.now()-t_init;
  305.             }
  306.             if (i>0 && t_last>20) {
  307.                 if ( debug_labelCJK===true) {
  308.                     console.log("FIXME: Curr: ");
  309.                     console.log(all[i]);
  310.                     console.log("FIXME: Prev: ");
  311.                     console.log(all[i-1]);
  312.                     console.log("Labeling Last elemnent: <"+all[i-1].nodeName+">.("+all[i-1].className+") took "+t_last.toFixed(1)+" ms.");
  313.                 }
  314.                 if (t_last>100) {
  315.                     console.log("FIXME: Labeling last element took too much time. Too slow to labelCJK after "+t_overall.toFixed(1)+" ms.");
  316.                     console.log("FIXME: Only "+document.getElementsByClassName("CJKTestedAndLabeled").length+" tested in Total.");
  317.                     if (debug_labelCJK===true) {console.log(all[i-1]);}
  318.                     break;
  319.                 }
  320.             }
  321.             if (i%1===0 && t_overall>200) {
  322.                 console.log("FIXME: Too slow to labelCJK after "+t_overall.toFixed(1)+" ms.");
  323.                 console.log("FIXME: Only "+document.getElementsByClassName("CJKTestedAndLabeled").length+" tested in Total.");
  324.                 if (debug_labelCJK===true) {console.log(all[i-1]);}
  325.                 break;
  326.             }
  327.             if ((all[i].nodeName.match(SkippedTags)) || all[i] instanceof SVGElement || all[i].classList.contains("CJKTestedAndLabeled")){
  328.                 if (debug_labelCJK===true && t_last>10 ) console.log("SKIPPED: "+all[i].nodeName);
  329.                 window.setTimeout(function (node) {node.classList.add("CJKTestedAndLabeled");},1,all[i]); //This is the most time consuming part. Trying to use async i/o.
  330.                 if (all[i].nodeName.match(pureLatinTags)) {
  331.                     if (useCJKTimeOut===true) {
  332.                         window.setTimeout(addTested,5,all[i],0);
  333.                     }
  334.                     else {
  335.                         window.setTimeout(addTested,5,all[i],-1000); //Means no limits in actual webpages.
  336.                     }
  337.                 }
  338.                 continue;
  339.             }
  340.             font_str=dequote(window.getComputedStyle(all[i], null).getPropertyValue('font-family'));
  341.             if (inTheClassOf(all[i],preSimSunList) || all[i].nodeName.match(preSimSunTags)) {
  342.                 all[i].style.fontFamily=font_str.replace(re_simsun,'SimVecA,SimVecS,SimVecC');
  343.                 all[i].classList.add("CJK2Fix");
  344.                 all[i].classList.add("CJKTestedAndLabeled");
  345.                 continue;
  346.             }
  347.             if (debug_01===true) console.log(font_str);
  348.             if (font_str.match(re_simsun)) {
  349.                 var font_size=(window.getComputedStyle(all[i], null).getPropertyValue('font-size')).slice(0,-2);
  350.                 if (font_size < 18) {
  351.                     all[i].classList.add("CJK2Fix");
  352.                     all[i].classList.add("SimSun2Fix");
  353.                     if (!inTheClassOf(all[i],preOrigPunctSpaceList) && all[i].contentEditable==="true") {
  354.                         all[i].classList.add("PunctSpace2Fix");
  355.                     }
  356.                 }
  357.                 else {
  358.                     all[i].style.fontFamily=font_str;
  359.                     all[i].classList.add("CJK2Fix");
  360.                     all[i].classList.add("LargeSimSun2Fix");
  361.                     if (!inTheClassOf(all[i],preOrigPunctSpaceList) && all[i].contentEditable==="true") {
  362.                         all[i].classList.add("PunctSpace2Fix");
  363.                     }
  364.                 }
  365.                 all[i].classList.add("CJKTestedAndLabeled");
  366.                 continue;
  367.             }
  368.             if ( !(all[i].textContent.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/)) ){
  369.                 if ( useCJKTimeOut===true && all[i].textContent.length > 20 && (font_str.split(',').length >= rspLength) ) { //20 is just to make sure they are actuall Latin elements,not just some place holder.
  370.                     window.setTimeout(function (node) {node.classList.add("CJKTestedAndLabeled");},1,all[i]); //This is the most time consuming part. Trying to use async i/o.
  371.                     window.setTimeout(addTested,5,all[i],0);//Still, it might cause some childs to be "unfixable", if the length of the place holder is longer than 100...
  372.                     continue;
  373.                 }
  374.                 else if (useCJKTimeOut===false && (font_str.split(',').length >= rspLength) ) {
  375.                     window.setTimeout(function (node) {node.classList.add("CJKTestedAndLabeled");},1,all[i]); //This is the most time consuming part. Trying to use async i/o.
  376.                     if (debug_labelCJK===true) {console.log("Labeling non-CJK element: ");console.log(all[i]);}
  377.                     window.setTimeout(addTested,5,all[i],-1000);//Still, it might cause some childs to be "unfixable", if the length of the place holder is longer than 100...
  378.                     continue;
  379.                 }
  380.                 else {
  381.                     //Just skip here. Might be important in the future.
  382.                     continue;
  383.                 }
  384.             }
  385.             child = all[i].firstChild;
  386.             while (child) {
  387.                 var realSibling=child.nextSibling;
  388.                 if (child.nodeType == 3 && (child.data.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/))) {
  389.                     all[i].classList.add("CJK2Fix");
  390.                     if (!inTheClassOf(all[i],preOrigPunctSpaceList) && all[i].contentEditable==="true") {
  391.                         all[i].classList.add("PunctSpace2Fix");
  392.                     }
  393.                     if (!(all[i].parentNode.nodeName.match(SkippedTags))) {
  394.                         all[i].parentNode.classList.add("CJK2Fix");
  395.                         if (!inTheClassOf(all[i].parentNode,preOrigPunctSpaceList) && !inTheClassOf(all[i],preOrigPunctSpaceList) && all[i].parentNode.contentEditable==="true") {
  396.                             all[i].parentNode.classList.add("PunctSpace2Fix");
  397.                         }
  398.                     }
  399.                     break;
  400.                 }
  401.                 child=realSibling;
  402.             }
  403.             all[i].classList.add("CJKTestedAndLabeled");
  404.         }
  405.     }
  406.     //return true;
  407.     //Do not try to fixpuncts if it is an English site. Just trying to save time.
  408.     labelPreMath();
  409.     labelCJK(true);
  410.     if ((document.getElementsByClassName('CJK2Fix')).length < 1) {
  411.         FixPunct=false;
  412.     }
  413.     if (debug_verbose===true) {console.log('FixCJK!: Labling took '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  414.     ///===FixFonts, Rounds 1-3===///
  415.     FixAllFonts();
  416.     ///===Round 4, FixPunct===///
  417.     if (debug_verbose===true) {console.log('FixCJK!: Labling and Fixing fonts took '+((t_stop-t_start)/1000).toFixed(3)+' seconds.');}
  418.     if ((t_stop-t_start)*2 > timeOut || max > maxNumElements ) {
  419.         console.log('FixCJK!: Too slow or too many elements.');
  420.         FixPunct=false;
  421.     }
  422.     if (FixPunct===false) {
  423.         if (debug_verbose===true) {console.log('FixCJK!: Skipping fixing punctuations...');}
  424.     }
  425.     var returnNow=true;
  426.     var returnLater=false; //Do the actual fixing.
  427.     var MaxNumLoops=1;
  428.     if (document.URL.match(/zhihuxcom|sinaxcom/)) {
  429.         seTimeout=true;
  430.     }
  431.     if (useDelayedFix===true) {
  432.         var DelayedTimer=200;
  433.         window.setTimeout(FunFixPunct(true,MaxNumLoops,returnLater),DelayedTimer);
  434.     }
  435.     else {
  436.         window.setTimeout(function () {
  437.             labelPreCode();
  438.             labelNoWrappingList();
  439.             if (useWrap===true) wrapCJK();
  440.             FunFixPunct(true,MaxNumLoops,returnLater);
  441.         },10);
  442.     }
  443.     ///===End of Solving the picture problem===///
  444.     if (debug_verbose===true) {console.log('FixCJK!: Fixing punctuations took '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  445.     ///===Add onClick listener before exiting===///
  446.     var NumClicks=0;
  447.     var t_last=performance.now();
  448.     var t_interval=1000; //The interval between two checks.
  449.     var NumAllCJKs=(document.getElementsByClassName('CJK2Fix')).length;
  450.     var NumPureEng=0;
  451.     var LastURL=document.URL;
  452.     var LastMod=document.lastModified;
  453.     var ItvScl=2.0; //Real "cooling down time" is t_interval/ItvScl
  454.     if (NumAllCJKs*1.0/NumAllDOMs*100 < 1.0) {
  455.         NumPureEng++;
  456.     }
  457.     //document.onClick will cause problems on some webpages on Firefox.
  458.     var downtime=performance.now();
  459.     var downX=0;
  460.     var downY=0;
  461.     document.body.addEventListener("mousedown",function (e){downtime=performance.now();downX=e.clientX;downY=e.clientY;},false);
  462.     document.body.addEventListener("mouseup",function (e){
  463.         if (e.button>0 ) {
  464.             //do nothing if right button clicked.
  465.             return true;
  466.         }
  467.         else if (((performance.now()-downtime) < 300) && (Math.abs(e.clientX-downX)+Math.abs(e.clientY-downY)) ===0 ) {
  468.             //ReFix after other things are done.
  469.             setTimeout(ReFixCJK,5,e);
  470.         }
  471.         else if (((performance.now()-downtime) > 1500) && (Math.abs(e.clientX-downX)+Math.abs(e.clientY-downY)) ===0 ) {
  472.             //Force to labelCJK;
  473.             var t_CJK=performance.now();
  474.             labelPreMath();
  475.             labelCJK(false);
  476.             FixAllFonts(false);
  477.             labelPreCode();
  478.             labelNoWrappingList();
  479.             if (useWrap===true) wrapCJK();
  480.             FunFixPunct(false,5,false);
  481.             addSpaces(false);
  482.             t_CJK=performance.now()-t_CJK;
  483.             console.log("Labeling and fixing all CJK elements took "+(t_CJK/1000).toFixed(1)+" seconds.");
  484.         }
  485.     },false);
  486.     var fireReFix=false;
  487.     window.addEventListener("scroll",function (e){
  488.         fireReFix=false; //Prevent from firing ReFixCJK() while scrolling.
  489.         setTimeout(function() {fireReFix=true;},t_interval/ItvScl/2); //Permit ReFixCJK after sometime of last scrolling.
  490.         setTimeout(function() {
  491.             if (fireReFix===true) {
  492.                 ReFixCJKFontsOnly();
  493.             }
  494.         },t_interval);
  495.     },false);
  496.     document.body.addEventListener("dblclick",function() {
  497.         addSpaces(true);
  498.         //Prevent ReFixing for a certain time;
  499.     },false);
  500.     ///===Time to exit the main function===///
  501.     var t_fullstop=performance.now();
  502.     if (processedAll===true) {
  503.         console.log('FixCJK!: NORMAL TERMINATION: '+((t_fullstop-t_start)/1000).toFixed(3)+' seconds (Fixing PMs not included) is the overall execution time. No skipped step(s).');
  504.     }
  505.     else {
  506.         console.log('FixCJK!: EXECUTION ABORTED: '+((t_fullstop-t_start)/1000).toFixed(3)+' seconds (Fixing PMs not included) is the overall execution time. Some step(s) were skipped due to performance issues.');
  507.     }
  508.     ////////////////////======== Main Function Ends Here ==============/////////////////////////////
  509.     //===The actual listening functions===//
  510.     function labelPreMath() {
  511.         var bannedTagList=preMathTags.split(',');
  512.         for (var itag=0;itag<bannedTagList.length;itag++) {
  513.             var all2Ban=document.querySelectorAll(bannedTagList[itag]+":not(.preMath)");
  514.             for (var iele=0;iele<all2Ban.length;iele++) {
  515.                 banMathHelper(all2Ban[iele]);
  516.             }
  517.         }
  518.     }
  519.     function labelPreCode() {
  520.         var bannedTagList=preCodeTags.split(',');
  521.         for (var itag=0;itag<bannedTagList.length;itag++) {
  522.             var all2Ban=document.getElementsByTagName(bannedTagList[itag]);
  523.             for (var iele=0;iele<all2Ban.length;iele++) {
  524.                 banHelper(all2Ban[iele]);
  525.             }
  526.         }
  527.     }
  528.     function labelNoWrappingList() {
  529.         var ie=0;
  530.         var bannedClassList=preOrigPunctSpaceList.split(',');
  531.         for (var i=0;i<bannedClassList.length;i++) {
  532.             var all2Ban=document.getElementsByClassName(bannedClassList[i]);
  533.             for (ie=0;ie<all2Ban.length;ie++)
  534.                 banHelper(all2Ban[ie]);
  535.         }
  536.         var bannedElementList=document.querySelectorAll('[contenteditable="true"]');
  537.         for (ie=0;ie<bannedElementList.length;ie++) {
  538.             if (debug_noWrapping===true) console.log(bannedElementList[ie]);
  539.             banHelper(bannedElementList[ie]);
  540.         }
  541.     }
  542.     function banHelper(node) {
  543.         var child=node.firstChild;
  544.         while (child) {
  545.             if ( child.nodeType===1 && !(child instanceof SVGElement) ) {
  546.                 banHelper(child);
  547.             }
  548.             child=child.nextSibling;
  549.         }
  550.         if (!node.classList.contains("preCode")) {
  551.             node.classList.add("preCode");
  552.         }
  553.     }
  554.     function banMathHelper(node) {
  555.         var child=node.firstChild;
  556.         while (child) {
  557.             if ( child.nodeType===1 && !(child instanceof SVGElement) ) {
  558.                 banMathHelper(child);
  559.             }
  560.             child=child.nextSibling;
  561.         }
  562.         node.classList.add("CJKTestedAndLabeled");
  563.         node.classList.add("FontsFixedE137");
  564.         node.classList.add("MarksFixedE135");
  565.         node.classList.add("preMath");
  566.     }
  567.     function addSpaces(useTimeout) {
  568.         var t_spaces=performance.now();
  569.         if (debug_spaces===true) console.log('FixCJK!: Adding spaces...');
  570.         var allQ=document.querySelectorAll(".\uE985");
  571.         for (var iq=0;iq<allQ.length;iq++) {
  572.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\u2018/g,'\uEB18');
  573.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\u2019/g,'\uEB19');
  574.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\u201C/g,'\uEB1C');
  575.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\u201D/g,'\uEB1D');
  576.         }
  577.         addSpacesHelper(document.querySelectorAll(".PunctSpace2Fix:not(.SpacesFixedE133)"),performance.now());
  578.         allQ=document.querySelectorAll(".\uE985"); //I need to reselect because the "references" are changed?
  579.         for (iq=0;iq<allQ.length;iq++) {
  580.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\uEB18/g,'\u2018');
  581.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\uEB19/g,'\u2019');
  582.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\uEB1C/g,'\u201C');
  583.             allQ[iq].innerHTML=allQ[iq].innerHTML.replace(/\uEB1D/g,'\u201D');
  584.         }
  585.         if (useRemoveSpacesForSimSun===true) {
  586.             window.setTimeout(removeSpacesForSimSun,10);
  587.         }
  588.         console.log("FixCJK: Adding spaces took "+((performance.now()-t_spaces)/1000).toFixed(3)+" seconds.");
  589.         function getAfterHTML(child) { //FIXME: A recursion block might be needed as getAfter(child)
  590.             var toReturn='';
  591.             var t_start=performance.now();
  592.             var inputNode=child;
  593.             child=child.nextSibling;
  594.             while (child && (performance.now()-t_start)<2 ) {
  595.                 if (child.nodeType===3) {
  596.                     toReturn = toReturn + child.data;
  597.                 }
  598.                 else if (child.nodeType===1 && (window.getComputedStyle(child,null).getPropertyValue("display")!=='none') ) {
  599.                     if (child.nodeName.match(stopTags) || inTheClassOf(child,stopClasses) ) {
  600.                         return toReturn+"上下标";
  601.                     }
  602.                     toReturn = toReturn + displayedText(child);
  603.                 }
  604.                 if (toReturn.match(/[\w\u3400-\u9FBF]/)) {
  605.                     break;
  606.                 }
  607.                 child=child.nextSibling;
  608.             }
  609.             if (toReturn.length < 1 && !inputNode.parentNode.nodeName.match(upEnoughTags)) {
  610.                 return getAfterHTML(inputNode.parentNode);
  611.             }
  612.             else {
  613.                 return (toReturn.replace(/</,'&lt;')).replace(/>/,'&gt;');
  614.             }
  615.         }
  616.         function getBeforeHTML(child) {
  617.             var toReturn='';
  618.             var t_start=performance.now();
  619.             var inputNode=child;
  620.             child=child.previousSibling;
  621.             while (child && (performance.now()-t_start)<2 ) {
  622.                 if (child.nodeType === 3) {
  623.                     toReturn = child.data + toReturn;
  624.                 }
  625.                 else if (child.nodeType === 1 && (window.getComputedStyle(child,null).getPropertyValue("display")!=='none') ) {
  626.                     if (child.nodeName.match(stopTags) || inTheClassOf(child,stopClasses) ) {
  627.                         return "上下标"+toReturn;
  628.                     }
  629.                     toReturn = displayedText(child) + toReturn;
  630.                 }
  631.                 if (toReturn.match(/[\w\u3400-\u9FBF]/)) {
  632.                     break;
  633.                 }
  634.                 child=child.previousSibling;
  635.             }
  636.             if (toReturn.length < 1 && !inputNode.parentNode.nodeName.match(upEnoughTags)) {
  637.                 return getBeforeHTML(inputNode.parentNode);
  638.             }
  639.             else {
  640.                 return (toReturn.replace(/</,'&lt;')).replace(/>/,'&gt;');
  641.             }
  642.         }
  643.         function addSpacesHelper(allE,t_substart) {
  644.             for (var is=0;is<allE.length;is++) {
  645.                 if ( !(allE[is].nodeName.match(/FONT/)) || allE[is].classList.contains("SpacesFixedE133") ) {
  646.                     continue;
  647.                 }
  648.                 if ( useTimeout===true && (performance.now()-t_substart)> 800) {
  649.                     console.log("Timeout: exiting addSpaces()...");
  650.                     return false;
  651.                 }
  652.                 if (allE[is].classList.contains("wrappedCJK2Fix") ) {
  653.                     if ( !(allE[is].classList.contains("preCode")) ) {
  654.                         var tmp_str=allE[is].innerHTML;
  655.                         if (tmp_str.match(/^([\s\u0020\u00A0\u2009\u200B-\u200E]|&nbsp;|&thinsp;){0,5}[\u3400-\u9FBF]/)) {
  656.                             tmp_str=getBeforeHTML(allE[is])+'\uF203CJK\uF203'+tmp_str;
  657.                         }
  658.                         if (tmp_str.match(/[\u3400-\u9FBF][\s\u200B-\u200E\2060]{0,2}$/)) {
  659.                             tmp_str=tmp_str+'\uF204CJK\uF204'+getAfterHTML(allE[is]);
  660.                         }
  661.                         //protect the Latins in tags, no need in 1.0+ b/c no “”’‘ in CJK <span> tags.
  662.                         //en:zh; //why didn't I use "non-CJK" list for Latin?
  663.                         tmp_str=tmp_str.replace(/&nbsp;/,'\u00A0'); //Or, tmp_str=tmp_str.replace(/\u0026nbsp\u003B/,'\u00A0');
  664.                         tmp_str=tmp_str.replace(/&thinsp;/,'\u2009'); //Or, tmp_str=tmp_str.replace(/\u0026thinsp\u003B/,'\u2009');
  665.                         var re_enzh=/([\u0021\u0023-\u0026\u0029\u002A-\u003B\u003D\u003F-\u005A\u005C-\u007B\u007D-\u009F\u00A1-\u00FF\u0391-\u03FF\u2027\u2600-\u26FF’”])([\uF201-\uF204]CJK[\uF201-\uF204])?(?:[\u0020\u00A0\u2009\u200B-\u200E\u2060]){0,5}(\uF203CJK\uF203)?(?:[\u0020\u00A0\u200B-\u200E\u2060]){0,5}([\uF201-\uF204]CJK[\uF201-\uF204])?([\u3400-\u9FBF])/img;
  666.                         var space2BeAdded='<span class="CJKTestedAndLabeled MarksFixedE135 \uE699 FontsFixedE137" style="display:inline;padding-left:0px;padding-right:0px;float:none;font-family:Arial,Helvetica,sans-serif;font-size:80%;">\u0020</span>';
  667.                         if (useSFTags===false) {space2BeAdded='\u2009';} //\u2009 for thin space and \u200A for "hair space".
  668.                         var enzh_withSpace='$1$2$3$4'+space2BeAdded+'$5';
  669.                         tmp_str=tmp_str.replace(re_enzh,enzh_withSpace);
  670.                         //now zh:en
  671.                         var re_zhen=/([\u3400-\u9FBF])(?:[\u0020\u00A0\u2009\u200B-\u200E\u2060]|&nbsp;){0,5}([\uF201-\uF204]CJK[\uF201-\uF204])?(?:[\u0020\u00A0\u200B-\u200E\u2060]|&nbsp;){0,5}([\uF201-\uF204]CJK[\uF201-\uF204])?([‘“\u0021\u0023-\u0026\u0028\u002A-\u003B\u003D\u003F-\u005C\u005E-\u007B\u007D-\u009F\u00A1-\u00FF\u0391-\u03FF\u2027\u2600-\u26FF])/img;
  672.                         var zhen_withSpace='$1'+space2BeAdded+'$2$3$4';
  673.                         tmp_str=tmp_str.replace(re_zhen,zhen_withSpace);
  674.                         //now en["']zh (TODO in 1.x?)
  675.                         //now zh['"]en (TODO in 1.x?)
  676.                         tmp_str=tmp_str.replace(/\uED20/mg,'');
  677.                         tmp_str=tmp_str.replace(/^[^\u0000]*\uF203CJK\uF203([^\u0000]*)$/,'$1'); // '.' does not match \n in whatever mode.
  678.                         tmp_str=tmp_str.replace(/^([^\u0000]*)\uF204CJK\uF204[^\u0000]*$/,'$1');
  679.                         allE[is].innerHTML=tmp_str;
  680.                         allE[is].classList.add("SpacesFixedE133");
  681.                     }
  682.                     else {
  683.                         if (debug_spaces===true) {console.log("Skipping banned tags:"+allE[is].tagName);}
  684.                     }
  685.                 }
  686.             }
  687.         }
  688.     }
  689.     function removeSpacesForSimSun() { //Need more work.
  690.         var allS=document.getElementsByClassName("\uE699");
  691.         var font_str='';
  692.         for (var i=0;i<allS.length;i++) {
  693.             font_str=((dequote(window.getComputedStyle(allS[i].parentNode, null).getPropertyValue('font-family'))).split(','))[1];
  694.             if (font_str.match(re_simsun)) {
  695.                 allS[i].innerHTML='';
  696.             }
  697.             else if (font_str.match(/RealCJKBold.易/))  {
  698.                 allS[i].parentNode.classList.add("checkSpacedQM");
  699.             }
  700.         }
  701.         allS=document.getElementsByClassName("checkSpacedQM");
  702.         for (i=0;i<allS.length;i++){
  703.             var toRemoved=/(<span[^><]*\uE699[^><]*>\u0020<\/span>)((?:<[^><\uE985\uE211]*>)*[\u2018\u201C])/g;
  704.             if (allS[i].innerHTML.match(toRemoved)) {
  705.                 allS[i].innerHTML=allS[i].innerHTML.replace(toRemoved,'$2');
  706.             }
  707.             //No closing tag: En"Zh
  708.             toRemoved=/([\u2019\u201D])<span[^><]*\uE699[^><]*>\u0020<\/span>/g;
  709.             if (allS[i].innerHTML.match(toRemoved)) {
  710.                 allS[i].innerHTML=allS[i].innerHTML.replace(toRemoved,'$1');
  711.             }
  712.             //With closing tag: En"Zh
  713.             toRemoved=/((?:^|[^>]|<[^><\uE985\uE211]*>)[\u2019\u201D](?:<[^><\uE985\uE211]*>)+)(<span[^><]*\uE699[^><]*>\u0020<\/span>)/mg;
  714.             if (allS[i].innerHTML.match(toRemoved)) {
  715.                 allS[i].innerHTML=allS[i].innerHTML.replace(toRemoved,'$1');
  716.             }
  717.         }
  718.     }
  719.     function ReFixCJKFontsOnly () {
  720.         if (refixingFonts===true) {
  721.             console.log("Refixing, skipping this refix...");
  722.             window.setTimeout(function () {refixingFonts=false;},t_interval/ItvScl/2);
  723.             return false;
  724.         }
  725.         refixingFonts=true;
  726.         var bannedTagsInReFix=/^(A|BUTTON|TEXTAREA|AUDIO|VIDEO|SOURCE|FORM|INPUT|select|option|label|fieldset|datalist|keygen|output|canvas|nav|svg|img|figure|map|area|track|menu|menuitem)$/i;
  727.         t_start=performance.now();
  728.         if ( (t_start-t_last)*ItvScl > t_interval ) {
  729.             FixRegular = true; //Also fix regular fonts. You need to keep this true if you want to use "LatinInSimSun" in Latin/CJK mixed context.
  730.             FixMore = false; //Appendent CJK fonts to all elements. No side effects found so far.
  731.             FixPunct = false; //If Latin punctions in CJK paragraph need to be fixed. Usually one needs full-width punctions in CJK context. Turn it off if the script runs too slow or HTML strings are adding to your editing area.
  732.             ifRound1 = true;
  733.             ifRound2 = true;
  734.             ifRound3 = false;
  735.             maxlength = 1100200; //maximum length of the page HTML to check for CJK punctuations.
  736.             maxNumElements = 8000; // maximum number of elements to process.
  737.             CJKOnlyThreshold = 2000; // Only CJK if the number of elements reaches this threshold.
  738.             labelPreMath();
  739.             labelCJK(true);
  740.             FixAllFonts(true);
  741.             console.log('FixCJK!: Fast ReFixing took '+((performance.now()-t_start)/1000).toFixed(3)+' seconds.');
  742.         }
  743.         t_last=performance.now();
  744.         refixingFonts=false;
  745.     }
  746.     function ReFixCJK (e) {
  747.         if (refixing===true) {
  748.             if (debug_wrap===true) {console.log("Refixing, skipping this refix...");}
  749.             window.setTimeout(function () {refixing=false;},t_interval/ItvScl);
  750.             return false;
  751.         }
  752.         refixing=true;
  753.         var bannedTagsInReFix=/^(A|BUTTON|TEXTAREA|AUDIO|VIDEO|SOURCE|FORM|INPUT|select|option|label|fieldset|datalist|keygen|output|canvas|nav|svg|img|figure|map|area|track|menu|menuitem)$/i;
  754.         if (debug_verbose===true) {console.log(e.target.nodeName);}
  755.         t_start=performance.now();
  756.         if (document.URL!==LastURL) {
  757.             NumPureEng = 0;
  758.             LastURL=document.URL;
  759.         }
  760.         var clickedNode=e.target;
  761.         while (clickedNode && clickedNode.nodeName!=="BODY") {
  762.             if (clickedNode.nodeName.match(bannedTagsInReFix)) {
  763.                 console.log("FixCJK!: Not a valid click on DOM element \u201C"+clickedNode.nodeName+"."+clickedNode.className+"\u201D");
  764.                 refixing=false;
  765.                 return false;
  766.             }
  767.             if (debug_verbose===true) {console.log("Clicked: "+clickedNode.nodeName);}
  768.             clickedNode=clickedNode.parentNode;
  769.         }
  770.         if ((document.lastModified===LastMod) && (NumClicks >2)) {
  771.             if (debug_verbose===true) {console.log('FixCJK!: Document modified at '+document.lastModified+', no change?');}
  772.         }
  773.         else {
  774.             if (debug_verbose===true) {console.log('FixCJK!: Document modified at '+document.lastModified);}
  775.         }
  776.         //NumPureEng method is still usefull because document.lastModified method is only partially reliable.
  777.         if (NumPureEng >= 2) {
  778.             console.log('Probably pure English/Latin site, re-checking skipped.');
  779.             refixing=false;
  780.             return true;
  781.         }
  782.         if (debug_verbose===true) {console.log('FixCJK!: NumClicks='+NumClicks.toString());}
  783.         //First remove the "CJK2Fix" attibute for those already processed.
  784.         var AllCJKFixed=document.getElementsByClassName("FontsFixedE137");
  785.         for (i=0;i<AllCJKFixed.length;i++) {
  786.             if (AllCJKFixed[i].classList.contains("wrappedCJK2Fix")) {
  787.                 continue;
  788.             }
  789.             if (debug_verbose===true) {console.log(AllCJKFixed[i].className);}
  790.             if (AllCJKFixed[i].classList.contains("MarksFixedE135")) {
  791.                 AllCJKFixed[i].classList.remove("CJK2Fix");
  792.             }
  793.         }
  794.         if ((NumClicks < 1) || (t_start-t_last)*ItvScl > t_interval ) {
  795.             FixRegular = true; //Also fix regular fonts. You need to keep this true if you want to use "LatinInSimSun" in Latin/CJK mixed context.
  796.             FixMore = true; //Appendent CJK fonts to all elements. No side effects found so far.
  797.             FixPunct = true; //If Latin punctions in CJK paragraph need to be fixed. Usually one needs full-width punctions in CJK context. Turn it off if the script runs too slow or HTML strings are adding to your editing area.
  798.             maxlength = 1100200; //maximum length of the page HTML to check for CJK punctuations.
  799.             maxNumElements = 8000; // maximum number of elements to process.
  800.             CJKOnlyThreshold = 2000; // Only CJK if the number of elements reaches this threshold.
  801.             invForLimit=6; //the time limit factor (actual limit is timeOut/invForLimit) for the "for loop" in Round 2 & 3.
  802.             processedAll=true;
  803.             ifRound1=true;
  804.             ifRound2=true;
  805.             ifRound3=false;
  806.             var ReFixAll=document.getElementsByTagName('*');
  807.             var NumFixed=0;
  808.             var NumReFix=0;
  809.             labelPreMath();
  810.             labelCJK(true);
  811.             FixAllFonts(true);
  812.             if (debug_verbose===true) {console.log('FixCJK!: '+NumFixed.toString()+' elements has been fixed.');}
  813.             if (debug_verbose===true) {console.log('FixCJK!: '+NumReFix.toString()+' elements to Re-Fix.');}
  814.             labelPreCode();
  815.             labelNoWrappingList();
  816.             if (useWrap===true) wrapCJK();
  817.             FunFixPunct(true,2,returnLater);
  818.             console.log('FixCJK!: ReFixing (Fixing PMs not included) took '+((performance.now()-t_start)/1000).toFixed(3)+' seconds.');
  819.             NumAllCJKs=(document.getElementsByClassName('MarksFixedE135')).length;
  820.             if (NumAllCJKs*1.0/NumAllDOMs*100 < 1.0) {
  821.                 NumPureEng++;
  822.             }
  823.         }
  824.         else {
  825.             console.log('FixCJK!: No need to rush. Just wait for '+(t_interval/1000/ItvScl).toFixed(1)+' seconds before clicking again.');
  826.         }
  827.         NumClicks++;
  828.         LastMod=document.lastModified;
  829.         t_last=performance.now();
  830.         refixing=false;
  831.     }
  832.     ///===various aux functions===///
  833.     function wrapCJK() {
  834.         var wrap_start=performance.now();
  835.         var allCJK=document.querySelectorAll(".CJK2Fix:not(.wrappedCJK2Fix)");
  836.         for (var i=0;i<allCJK.length;i++) {
  837.             if ( allCJK[i].classList.contains("\uE211") || allCJK[i].classList.contains("\uE985") ||allCJK[i].classList.contains("preCode")) {
  838.                 if (allCJK[i].classList.contains("wrappedCJK2Fix")) console.log("FIXME: "+allCJK[i].nodeName+" has already been wrapped.");
  839.                 continue;
  840.             }
  841.             else if (allCJK[i].nodeName.match(SkippedTagsForMarks)) {
  842.                 continue;
  843.             }
  844.             var child=allCJK[i].firstChild;
  845.             while(child) {
  846.                 var realSibling=child.nextSibling;
  847.                 if (child.nodeType===3  && (child.data.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/)) ) {
  848.                     wrapCJKHelper(child);
  849.                 }
  850.                 child=realSibling;
  851.             }
  852.         }
  853.         if (debug_wrap===true) console.log("Wrapping took "+((performance.now()-wrap_start)/1000).toFixed(3)+" seconds.");
  854.         function wrapCJKHelper(child) {
  855.             var iNode=document.createElement("font");
  856.             var iText=document.createTextNode(child.data);
  857.             iNode.appendChild(iText);
  858.             iNode.classList.add("wrappedCJK2Fix");
  859.             iNode.classList.add("CJKTestedAndLabeled");
  860.             iNode.classList.add("PunctSpace2Fix");
  861.             iNode.classList.add("CJK2Fix");
  862.             iNode.classList.add("Safe2FixCJK\uE000");
  863.             child.parentNode.insertBefore(iNode,child.nextSibling);
  864.             child.data=""; //or "\u200B?"
  865.         }
  866.     }
  867.     function inTheClassOf(node,cList) {
  868.         var classes=cList.split(',');
  869.         for (var i=0;i<classes.length;i++) {
  870.             if (node.classList.contains(classes[i])) {
  871.                 return true;
  872.             }
  873.         }
  874.         return false;
  875.     }
  876.     function check_fonts(font_var, fvname) {
  877.         var fl = font_var.split(',');
  878.         for (i = 0; i < fl.length; i++) {
  879.             if (!(fl[i].match(/^[^" ][^"]+[^" ]$|^"[^ ][^"]+[^ ]"$/))) {
  880.                 alert('Check your font definition: ' + fl[i] + ' in ' + fvname);
  881.                 return false;
  882.             }
  883.         }
  884.         return true;
  885.     }
  886.     function list_has(font_str, family) {
  887.         /// Fucntion to check matches
  888.         var allfonts = font_str.split(',');
  889.         for (var j = 0, maxl = allfonts.length; j < maxl; j++) {
  890.             if (allfonts[j].match(family)) {
  891.                 return j;
  892.             }
  893.         }
  894.         return false;
  895.     }
  896.     function replace_font(font_str, family, qBold) {
  897.         var allfonts = font_str.split(',');
  898.         var j = 0;
  899.         var maxl = allfonts.length;
  900.         for (j = 0; j < maxl; j++) {
  901.             if (allfonts[j].match(family)) {
  902.                 allfonts[j] = qBold;
  903.             }
  904.         }
  905.         var toReturn = allfonts[0];
  906.         for (j = 1; j < maxl; j++) {
  907.             toReturn = toReturn + ',' + allfonts[j];
  908.         }
  909.         return toReturn;
  910.     }
  911.     function has_genfam(font_str) {
  912.         /// Test if font_str include general families.
  913.         if (list_has(font_str, re_sans0)) {
  914.             return true;
  915.         }
  916.         else if (list_has(font_str, re_serif)) {
  917.             return true;
  918.         }
  919.         else if (list_has(font_str, re_mono0)) {
  920.             return true;
  921.         }
  922.         return false;
  923.     }
  924.     function dequote(font_str) {
  925.         /// Function to dequote non-standard font lists.
  926.         var strl=font_str.split(','); //font list;
  927.         for (var k=0;k < strl.length; k++) {
  928.             while (strl[k].charAt(0).match(/["' ]/)) {
  929.                 strl[k]=strl[k].slice(1);
  930.             }
  931.             while (strl[k].charAt(strl[k].length-1).match(/["' ]/)) {
  932.                 strl[k]=strl[k].slice(0,-1);
  933.             }
  934.         }
  935.         var dequoted=strl[0];
  936.         for (k=1;k<strl.length;k++) {
  937.             dequoted=dequoted+','+strl[k];
  938.         }
  939.         return dequoted;
  940.     }
  941.     function FirstFontOnly(font_str) {
  942.         return ((dequote(font_str)).split(','))[0];
  943.     }
  944.     function AddLocal(font_str) {
  945.         font_str=(dequote(font_str)).split(',');
  946.         var localed='local("'+font_str[0]+'"), local("'+font_str[0]+' Regular")';
  947.         for (var l=1;l<font_str.length;l++) {
  948.             localed=localed+',\n'+'local("'+font_str[l]+'"),local("'+font_str[l]+' Regular")';
  949.         }
  950.         return localed;
  951.     }
  952.     /// ======================== FixAllFonts, 3 Rounds ==============================///
  953.     function FixAllFonts (useTimeout) {
  954.         var func_start=performance.now();
  955.         if (debug_verbose===true) {
  956.             console.log("Round 1: "+ifRound1.toString());
  957.             console.log("Round 2: "+ifRound2.toString());
  958.             console.log("Round 3: "+ifRound3.toString());
  959.         }
  960.         SkippedTags=SkippedTagsForFonts;
  961.         /// ===== First round: Replace all bold fonts to CJKBold ===== ///
  962.         t_stop=performance.now();
  963.         //First fix all SimSun parts in Round 1&2. Original: var allSuns=document.getElementsByClassName("SimSun2Fix");
  964.         var allSuns=document.querySelectorAll(".SimSun2Fix:not(.SimSunFixedE137)");
  965.         for (var isun=0;isun< allSuns.length;isun++) {
  966.             if (allSuns[isun].classList.contains("FontsFixedE137") || allSuns[isun].classList.contains("SimSunFixedE137")) {
  967.                 continue;
  968.             }
  969.             font_str = dequote(window.getComputedStyle(allSuns[isun], null).getPropertyValue('font-family'));
  970.             if (font_str.match(re_simsun) &&  !(font_str.match(sig_sim))  ) {
  971.                 allSuns[isun].style.fontFamily = font_str.replace(re_simsun,qSimSun);
  972.                 allSuns[isun].classList.add("SimSunFixedE137");
  973.             }
  974.         }
  975.         //Large fonts: allSuns=document.getElementsByClassName("LargeSimSun2Fix");
  976.         allSuns=document.querySelectorAll(".LargeSimSun2Fix:not(.SimSunFixedE137)");
  977.         for (isun=0;isun< allSuns.length;isun++) {
  978.             if (allSuns[isun].classList.contains("FontsFixedE137") || allSuns[isun].classList.contains("SimSunFixedE137")) {
  979.                 continue;
  980.             }
  981.             font_str = dequote(window.getComputedStyle(allSuns[isun], null).getPropertyValue('font-family'));
  982.             if (font_str.match(re_simsun) &&  !(font_str.match(sig_sim))  ) {
  983.                 allSuns[isun].style.fontFamily = font_str.replace(re_simsun,qLargeSimSun);
  984.                 allSuns[isun].classList.add("SimSunFixedE137");
  985.             }
  986.         }
  987.         //All elements to fix fonts: all = document.getElementsByClassName('CJK2Fix');
  988.         all=document.querySelectorAll(".CJK2Fix:not(.FontsFixedE137)");
  989.         if (ifRound1===true) {
  990.             for (i = 0; i < all.length; i++) {
  991.                 if (i % 500===0) { //Check every 500 elements.
  992.                     if ( useTimeout===true && (performance.now()-t_stop)*invForLimit > timeOut) {
  993.                         ifRound1=false;
  994.                         ifRound2=false;
  995.                         ifRound3=false;
  996.                         FixPunct=false;
  997.                         processedAll=false;
  998.                         console.log('FixCJK!: Round 1 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds. Too slow to continue.');
  999.                         break;
  1000.                     }
  1001.                     else {
  1002.                         if (debug_verbose===true) {console.log('FixCJK!: Round 1 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  1003.                     }
  1004.                 }
  1005.                 if (all[i].classList.contains("FontsFixedE137")) {
  1006.                     continue;
  1007.                 }
  1008.                 child = all[i].firstChild;
  1009.                 if_replace = false;
  1010.                 //Only change if current node (not child node) contains CJK characters.
  1011.                 font_str = dequote(window.getComputedStyle(all[i], null).getPropertyValue('font-family'));
  1012.                 fweight = window.getComputedStyle(all[i], null).getPropertyValue('font-weight');
  1013.                 while (child) {
  1014.                     var realSibling=child.nextSibling;
  1015.                     if (child.nodeType == 3 && (child.data.match(/[“”‘’\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]/)) && (fweight == 'bold' || fweight > 500) && (!(font_str.match(sig_bold)))) {
  1016.                         //Test if contains SimSun
  1017.                         if (debug_01===true) {all[i].style.color="Blue";} //Bold-->Blue;
  1018.                         //Test if contains Sans
  1019.                         if (list_has(font_str, re_sans0) !== false) {
  1020.                             if (debug_01===true) all[i].style.color="Salmon";
  1021.                             all[i].style.fontFamily = genPunct+','+ replace_font(font_str, re_sans0, LatinSans+','+qBold) + ',sans-serif';
  1022.                             window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1023.                         }        //Test if contains serif
  1024.                         else if (list_has(font_str, re_serif) !== false) {
  1025.                             if (debug_01===true) all[i].style.color="SeaGreen";
  1026.                             all[i].style.fontFamily = genPunct+','+ replace_font(font_str, re_serif, LatinSerif + ',' +qBold) + ',serif';
  1027.                             window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1028.                         }        //Test if contains monospace
  1029.                         else if (list_has(font_str, re_mono0) !== false) {
  1030.                             if (debug_01===true) all[i].style.color="Maroon";
  1031.                             all[i].style.fontFamily = genPunct+','+ replace_font(font_str, re_mono0, LatinMono + ',' +qBold) + ',monospace';
  1032.                             window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1033.                         }        //Just append the fonts to the font preference list.
  1034.                         else {
  1035.                             all[i].style.fontFamily = genPunct+','+font_str + ',' + LatinSans + ',' + qBold + ',' + '  sans-serif';
  1036.                             window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1037.                         }
  1038.                     }
  1039.                     child = realSibling;
  1040.                 }
  1041.             }
  1042.         }
  1043.         if (FixRegular === false) {
  1044.             return false;
  1045.         }
  1046.         /// ===== Second Round: Deal with regular weight. ===== ///
  1047.         var tmp_idx=0;
  1048.         max = all.length;
  1049.         if (useTimeout===true && (performance.now()-t_stop)*4 > timeOut) {
  1050.             ifRound2=false;
  1051.             ifRound3=false;
  1052.             FixPunct=false;
  1053.             processedAll=false;
  1054.             console.log('FixCJK!: Round 1 has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds. Skipping following steps.');
  1055.         }
  1056.         t_stop=performance.now();
  1057.         if (ifRound2===true) {
  1058.             //Now fix the rest.
  1059.             for (i = 0; i < all.length; i++) {
  1060.                 if (i % 500===0) { //Check every 500 elements.
  1061.                     if (useTimeout===true && (performance.now()-t_stop)*invForLimit > timeOut) {
  1062.                         ifRound2=false;
  1063.                         ifRound3=false;
  1064.                         FixPunct=false;
  1065.                         processedAll=false;
  1066.                         console.log('FixCJK!: Round 2 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds. Too slow to continue.');
  1067.                         break;
  1068.                     }
  1069.                     else {
  1070.                         if (debug_verbose===true) {console.log('FixCJK!: Round 2 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  1071.                     }
  1072.                 }
  1073.                 if (all[i].classList.contains("FontsFixedE137") ) {
  1074.                     continue;
  1075.                 }
  1076.                 font_str = dequote(window.getComputedStyle(all[i], null).getPropertyValue('font-family'));
  1077.                 fweight = window.getComputedStyle(all[i], null).getPropertyValue('font-weight');
  1078.                 if (font_str.match(sig_hei) || font_str.match(sig_song) ||font_str.match(sig_bold) || font_str.match(sig_mono) || font_str.match(sig_default)) {
  1079.                     window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1080.                     continue;
  1081.                 }
  1082.                 else {
  1083.                     if (debug_02===true) {all[i].style.color='Teal';} //Teal for true;
  1084.                     if (debug_02===true) {if (all[i].innerHTML.match(re_to_check)) {console.log('\\\\\\\\\\\\afterall:'+i.toString()+'::'+all[i].style.fontFamily+'\n-->if_replace:'+if_replace);}}
  1085.                     //Test if contains Sans
  1086.                     if (list_has(font_str, re_sans0) !== false) {
  1087.                         //all[i].style.color="Salmon";
  1088.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_sans0, qsans);
  1089.                         window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1090.                     }      //Test if contains serif
  1091.                     else if (list_has(font_str, re_serif) !== false) {
  1092.                         //all[i].style.color="SeaGreen";
  1093.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_serif, qserif);
  1094.                         window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1095.                     }      //Test if contains monospace
  1096.                     else if (list_has(font_str, re_mono0) !== false) {
  1097.                         //all[i].style.color="Maroon";
  1098.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_mono0, qmono);
  1099.                         window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1100.                     }
  1101.                     else {
  1102.                         if (debug_02===true) {all[i].style.color='Fuchsia';}
  1103.                         if (font_str.match(re_simsun)) {
  1104.                             //Do nothing.
  1105.                         }
  1106.                         else {
  1107.                             all[i].style.fontFamily = genPunct+','+font_str + ',' + qCJK + ',' + 'sans-serif';
  1108.                             window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1109.                         }
  1110.                     }
  1111.                 }
  1112.             }
  1113.         }
  1114.         if (debug_verbose===true) {console.log('FixCJK!: Round 2 took '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  1115.         t_stop=performance.now();
  1116.         if (debug_02===true) console.log('Just before Round 3:'+tmp_idx.toString()+'::'+all[tmp_idx].innerHTML);
  1117.         if (debug_02===true) console.log('Just before Round 3:'+tmp_idx.toString()+'::'+dequote(window.getComputedStyle(all[tmp_idx], null).getPropertyValue('font-family')));
  1118.         /// ===== The Third round (Round 3): Add CJKdefault to all elements ===== ///
  1119.         if (FixMore === false) {
  1120.             t_stop=performance.now();
  1121.             if (debug_verbose===true) {console.log('FixCJK!: FixMore/Round 3 is intentionally skipped.');}
  1122.             return false;
  1123.         }
  1124.         all=document.querySelectorAll(":not(.FontsFixedE137)");
  1125.         max = all.length;
  1126.         if (max > maxNumElements) {
  1127.             ifRound3=false;
  1128.             FixPunct=false;
  1129.             processedAll=false;
  1130.             console.log('FixCJK!: '+max.toString()+' elements, too many. Skip Round 3 and punctuation fixing. Exiting now...');
  1131.         }
  1132.         else if (max > CJKOnlyThreshold) {
  1133.             ifRound3=true;
  1134.             FixPunct=true;
  1135.             processedAll=true;
  1136.             //Now get all elements to be fixed: all = document.getElementsByTagName('CJK2Fix');
  1137.             all=document.querySelectorAll(".CJK2Fix:not(.FontsFixedE137)");
  1138.             console.log('FixCJK!: '+max.toString()+' elements, too many. Only CJK elements will be processed in Round 3.');
  1139.         }
  1140.         else {
  1141.             if (debug_verbose===true) {console.log('FixCJK!: All elements will be processed in Round 3.');}
  1142.         }
  1143.         if (ifRound3===true) {
  1144.             for (i = 0; i < all.length; i++) {
  1145.                 if (i % 500===0) { //Check every 500 elements.
  1146.                     if (useTimeout===true && (performance.now()-t_stop)*invForLimit > timeOut) {
  1147.                         ifRound3=false;
  1148.                         FixPunct=false;
  1149.                         processedAll=false;
  1150.                         console.log('FixCJK!: Round 3 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds. '+i.toFixed(0)+' elements have been fixed, but too slow to continue. Stopped at:');
  1151.                         console.log(all[i]);
  1152.                         break;
  1153.                     }
  1154.                     else {
  1155.                         if (debug_verbose===true) {console.log('FixCJK!: Round 3 itself has been running for '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds. ');}
  1156.                     }
  1157.                 }
  1158.                 if (all[i].nodeName.match(SkippedTags) || (all[i] instanceof SVGElement) ) {
  1159.                     if (debug_03===true) {console.log("Skipped:");console.log(all[i]);}
  1160.                     continue;
  1161.                 }
  1162.                 else if (all[i].classList.contains("FontsFixedE137")) {
  1163.                     if (debug_03===true) all[i].style.color="FireBrick"; //FireBrick <-- Fixed.
  1164.                     continue;
  1165.                 }
  1166.                 font_str = dequote(window.getComputedStyle(all[i], null).getPropertyValue('font-family'));
  1167.                 if (font_str.split(',').length >= rspLength) {
  1168.                     //continue if all[i] contains a list of fonts.
  1169.                     if (!all[i].classList.contains("CJK2Fix")) {
  1170.                         window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1171.                         if (debug_03===true) {console.log(all[i]);all[i].style.color="FireBrick";} //FireBrick <-- Fixed.
  1172.                         continue;
  1173.                     }
  1174.                 }
  1175.                 if (!(font_str.match(sig_song) || font_str.match(sig_hei) || font_str.match(sig_bold) || font_str.match(sig_default) || font_str.match(/\uE137/))) {
  1176.                     if (list_has(font_str, re_sans0) !== false) {
  1177.                         if (debug_03 === true) all[i].style.color="Salmon";
  1178.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_sans0, qsans);
  1179.                     }      //Test if contains serif
  1180.                     else if (list_has(font_str, re_serif) !== false) {
  1181.                         if (debug_03 === true) all[i].style.color="SeaGreen";
  1182.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_serif, qserif);
  1183.                     }      //Test if contains monospace
  1184.                     else if (list_has(font_str, re_mono0) !== false) {
  1185.                         if (debug_03 === true) all[i].style.color="Maroon";
  1186.                         all[i].style.fontFamily = genPunct+','+replace_font(font_str, re_mono0, qmono);
  1187.                     }
  1188.                     else {
  1189.                         //SimSun should be taken care of throught the "SimSun2Fix" class.
  1190.                         if (debug_03 === true) { all[i].style.color='Olive';}
  1191.                         all[i].style.fontFamily = genPunct+','+font_str + ',' + qCJK + ',' + 'sans-serif';
  1192.                     }
  1193.                 }
  1194.                 else {
  1195.                     if (debug_03 === true) all[i].style.color="Silver"; //Signed-->Silver
  1196.                 }
  1197.                 window.setTimeout(function(node) {node.classList.add("FontsFixedE137");},1,all[i]); //Slow and Use async I/O.
  1198.                 if (debug_03===true) all[i].style.color="FireBrick"; //FireBrick <-- Fixed.
  1199.             }
  1200.         }
  1201.         if (debug_verbose===true) {console.log('FixCJK!: Round 3 took '+((performance.now()-t_stop)/1000).toFixed(3)+' seconds.');}
  1202.         t_stop=performance.now();
  1203.         if (debug_wrap===true) console.log("Fixing Fonts took "+((performance.now()-func_start)/1000).toFixed(3)+" seconds.");
  1204.     }
  1205.     ///===The Actual Round 4===///
  1206.     function FunFixPunct(useTimeout,MaxNumLoops,returnNow) {
  1207.         SkippedTags=SkippedTagsForMarks;
  1208.         var recursion_start=0;
  1209.         var func_start=performance.now();
  1210.         //Use Recursion instead of loop, should be put in the MaxNumLoops in production code.
  1211.         if (returnNow===true) {
  1212.             return true;
  1213.         }
  1214.         var allrecur=document.querySelectorAll(".PunctSpace2Fix:not(.MarksFixedE135)");
  1215.         for (var ir=0; ir<allrecur.length; ir++) {
  1216.             //Seems no need to add !(allrecur[ir].parentNode.classList.contains("CJK2Fix")). It might be faster to fix the deepest element first through looping.
  1217.             recursion_start=performance.now();
  1218.             if (allrecur[ir].nodeName.match(/FONT/)) {
  1219.                 FixPunctRecursion(allrecur[ir]);
  1220.             }
  1221.             if ( useTimeout===true && (performance.now()-t_start) > timeOut ) {
  1222.                 processedAll=false;
  1223.                 console.log("FixCJK!: Time out. Last fixing took "+((performance.now()-recursion_start)/1000).toFixed(3)+" seconds.");
  1224.                 console.log("FIXME:"+allrecur[ir].nodeName+"."+allrecur[ir].className);
  1225.                 break;
  1226.             }
  1227.         }
  1228.         if (debug_wrap===true || debug_asyncTimers===true) console.log("FixCJK!: Fixing PMs took "+((performance.now()-func_start)/1000).toFixed(3)+" seconds.");
  1229.     }
  1230.     /////=====The Recursive Implementation=====/////
  1231.     function FixPunctRecursion(node) {
  1232.         if (node.classList.contains("MarksFixedE135")) {
  1233.             return true;
  1234.         }
  1235.         else if ( !(node.tagName.match(/FONT/)) ) {
  1236.             return false;
  1237.         }
  1238.         if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) {console.log("Checking node: "+node.nodeName+"."+node.className+"@"+node.parentNode.nodeName+":: "+node.innerHTML.slice(0,216));}
  1239.         var tabooedTags=SkippedTagsForMarks;
  1240.         var child=node.firstChild;
  1241.         var currHTML="";
  1242.         var allSubSafe=true;
  1243.         var node2fix=true;
  1244.         if ((node.nodeName.match(tabooedTags)) || inTheClassOf(node,preOrigPunctSpaceList)) {
  1245.             //Although BODY is tabooed, this is OK because a loop is outside this recursive implementation.
  1246.             node.classList.remove("Safe2FixCJK\uE000");
  1247.             node.classList.remove("PunctSpace2Fix");
  1248.             node.classList.add("MarksFixedE135");
  1249.             return false;
  1250.         }
  1251.         //Add lang attibute. Firefox cannot detect lang=zh automatically and it will treat CJK characters as letters if no lang=zh. For example,
  1252.         //the blank spaces will be streched but not the "character-spacing" if using align=justify.
  1253.         if (window.getComputedStyle(node.parentNode,null).getPropertyValue('text-align').match(/start/) && useJustify===true) {
  1254.             node.parentNode.style.textAlign="justify";
  1255.         }
  1256.         //node.lang="zh";
  1257.         node.parentNode.lang="zh";
  1258.         while (child) {
  1259.             if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) {console.log("Checking subnode: "+child+"@"+node.nodeName);}
  1260.             if ( child.nodeType === 3 && !(node.nodeName.match(tabooedTags)) ) {
  1261.                 if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) {console.log("Found as Type 3 subnode: "+child.nodeName+"."+child.className+"@"+node.nodeName+":: "+child.data);}
  1262.                 if (debug_verbose===true) {
  1263.                     console.log("Permitted to check: "+node.nodeName+"."+node.className);
  1264.                 }
  1265.                 if (debug_re_to_check===true && (node.innerHTML.match(re_to_check)) && node.nodeName.match(tabooedTags)) {
  1266.                     console.log("ERROR: Wrong Operation on: "+node.nodeName+"."+node.className+":: "+node.textContent);
  1267.                     console.log("ERROR: Wrong Operation because: "+child.data);
  1268.                 }
  1269.             }
  1270.             if (child.nodeType===1 && !(child instanceof SVGElement))  {
  1271.                 if  ((child.nodeName.match(tabooedTags) ) || inTheClassOf(child,preOrigPunctSpaceList) ) {
  1272.                     //was like this: if  (child.nodeName.match(tabooedTags) || child.classList.contains("MarksFixedE135")) {. I don't know why.
  1273.                     child.classList.remove("Safe2FixCJK\uE000");
  1274.                     child.classList.remove("CJK2Fix");
  1275.                     child.classList.add("MarksFixedE135");
  1276.                     node2fix=false;
  1277.                 }
  1278.                 else if (child.nodeName.match(ignoredTags)) {
  1279.                     //Simply do nothing. Such as <math> tag.
  1280.                     child.classList.add("Safe2FixCJK\uE000");
  1281.                     child.classList.add("MarksFixedE135");
  1282.                 }
  1283.                 else if (child.classList.contains("MarksFixedE135")) {
  1284.                     //Fixed, do nothing.
  1285.                 }
  1286.                 else if (child.nodeName.match(/FONT/)) {
  1287.                     FixPunctRecursion(child); //This is the recursion part. Not really recursion after 0.15.... 
  1288.                 }
  1289.                 else {
  1290.                     //do nothing;
  1291.                 }
  1292.                 //Test again after fixing child:
  1293.                 if (!(child.classList.contains("Safe2FixCJK\uE000"))) {allSubSafe=false;} //\uE000 is Tux in Linux Libertine.
  1294.             }
  1295.             child=child.nextSibling;
  1296.         }
  1297.         if (allSubSafe===true && (!(node instanceof SVGElement))) {
  1298.             var orig_class=node.className;
  1299.             var CJKclasses=CJKclassList.split(',');
  1300.             for (var icl=0;icl<CJKclasses.length;icl++) {
  1301.                 node.classList.remove(CJKclasses[icl]);
  1302.             }
  1303.             if (node.classList.length===0 && node.id.length ===0 && !(node.nodeName.match(tabooedTags)) && !(inTheClassOf(node,preOrigPunctSpaceList))) {
  1304.                 //It would be crazy if add listeners just by tags.
  1305.                 node.className=orig_class;
  1306.                 node.classList.add("Safe2FixCJK\uE000");
  1307.             }
  1308.             else {
  1309.                 node.className=orig_class;
  1310.             }
  1311.         }
  1312.         //Config and Filtering Done. Fix puncts if necessary.
  1313.         if (allSubSafe===true && node2fix===true && !(node.nodeName.match(tabooedTags)) && !(inTheClassOf(node,preOrigPunctSpaceList)) && node.classList.contains("CJK2Fix") && !(node.classList.contains("MarksFixedE135"))) {
  1314.             if (debug_verbose===true) console.log("USING Recursion: "+node.nodeName+'.'+node.className);
  1315.             if (debug_verbose===true) { console.log("WARNING: Danger Operation on: "+node.nodeName+"."+node.className+":: "+node.innerHTML.slice(0,216)); }
  1316.             if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) {console.log("Checking if contain punctuations to fix");}
  1317.             if (node.innerHTML.match(/[“”‘’、，。：；！？）】〉》」』『「《〈【（]/m)) {
  1318.                 if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) { console.log("WARNING: Danger Operation on: "+node.nodeName+"."+node.className);}
  1319.                 if (node.classList.contains("preCode")) {
  1320.                     node.classList.remove("Safe2FixCJK\uE000"); //Do not performan fixing on "fully banned" tags.
  1321.                     node.classList.remove("PunctSpace2Fix");
  1322.                 }
  1323.                 else if (window.getComputedStyle(node, null).getPropertyValue("white-space").match(/pre/)){
  1324.                     node.innerHTML=FixMarksInCurrHTML(node.innerHTML,node,false);
  1325.                 }
  1326.                 else {
  1327.                     if (debug_re_to_check===true && (node.innerHTML.match(re_to_check))) {console.log("Now fixing --> "+node.nodeName+"."+node.className+":: "+node.innerHTML.slice(0,216));}
  1328.                     node.innerHTML=FixMarksInCurrHTML(node.innerHTML,node,true);
  1329.                 }
  1330.             }
  1331.             node.classList.add("MarksFixedE135");
  1332.             return true;
  1333.         }
  1334.         else {
  1335.             node.classList.add("MarksFixedE135");
  1336.             return true;
  1337.         }
  1338.     }
  1339.     ///==Fix punct in a currHTML===///
  1340.     function FixMarksInCurrHTML(currHTML,node,delete_all_extra_spaces) {
  1341.         //“<-->\u201C, ”<-->\u201D
  1342.         //‘<-->\u2018, ’<-->\u2019
  1343.         if (debug_04===true) console.log("Round 4: Fixing node <"+node.nodeName+">");
  1344.         var changhai_style=false;
  1345.         var Squeezing=true;
  1346.         var SqueezeInd=true;
  1347.         var tmp_str='';
  1348.         var FixMarks_start=performance.now();
  1349.         var inputHTML=currHTML;
  1350.         var continuedHTML='';
  1351.         if (changhai_style===true) {
  1352.             //Simply inserting blanck space, like changhai.org.
  1353.             currHTML=currHTML.replace(/([\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF]?)([“‘])([\u3400-\u9FBF\u3000-\u303F\uFF00-\uFFEF]+)/g,'$1 $2$3');
  1354.             currHTML=currHTML.replace(/([\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF])([”’])([^，, ])/g,'$1$2 $3');
  1355.             if (debug_04===true) {console.log(currHTML);}
  1356.             node.innerHTML=currHTML;
  1357.             return true;
  1358.         }
  1359.         //currHTML=currHTML.replace(/^([、，。：；！？）】〉》」』\u201D\u2019])/mg,'\u2060$1');//Remove the hanging puncts. Seems no use at all.
  1360.         //It seems that I always needs to consider the context.
  1361.         if ( currHTML.match(/[“”‘’]/) || currHTML.match(/^[、，。：；！？）】〉》」』『「《〈【（]/) || currHTML.match(/[、，。：；！？）】〉》」』『「《〈【（]$/) ) {
  1362.             if (debug_tagSeeThrough===true) console.log("TO CHECK BEFORE: "+currHTML);
  1363.             if (debug_tagSeeThrough===true) console.log("FULL PARENT: "+node.parentNode.textContent);
  1364.             currHTML=getBefore(node)+'\uF201CJK\uF201'+currHTML+'\uF202CJK\uF202'+getAfter(node);
  1365.             continuedHTML=currHTML;
  1366.             if (debug_tagSeeThrough===true) console.log("FULL CLOSED FORM: "+currHTML);
  1367.             if (debug_tagSeeThrough===true) console.log("Continuation took "+(performance.now()-FixMarks_start).toFixed(1)+" ms.");
  1368.         }
  1369.         if (useFeedback===true && currHTML.match(/[\uF201-\uF204]/)) {
  1370.             if (!currHTML.match(/[\uF201-\uF204]CJK[\uF201-\uF204]/) || (currHTML.match(/[\uF201-\uF204]/g)).length !== ((currHTML.match(/[\uF201-\uF204]CJK[\uF201-\uF204]/g)).length*2)) {
  1371.                 alert("This page may conflict with FixCJK!. If you would like to help solve the problem, please email the URL to stecue@gmail.com. Thanks!\n本页面可能与FixCJK!冲突，如果您想帮忙解决此问题，请将本页面的URL电邮至stecue@gmail.com。多谢您的使用与反馈！");
  1372.             }
  1373.         }
  1374.         function getBefore(child) {
  1375.             var t_start=performance.now();
  1376.             var toReturn='';
  1377.             var inputNode=child;
  1378.             if (debug_getBeforeTags===true) {
  1379.                 console.log("CURRENT: "+child.nodeName+"@<"+child.parentNode.nodeName+">");
  1380.                 console.log(child.parentNode.nodeName.match(upEnoughTags));
  1381.             }
  1382.             if (debug_tagSeeThrough===true) console.log('CHILD<'+child.nodeName+'>: '+child.textContent+'<--'+'PARENT<'+child.parentNode.nodeName+">: "+child.parentNode.textContent);
  1383.             child=child.previousSibling;
  1384.             while (child && (performance.now()-t_start<2) ) {
  1385.                 if (child.nodeType===3) {
  1386.                     if (debug_tagSeeThrough===true) console.log("T3: "+child.data);
  1387.                     toReturn = child.data + toReturn;
  1388.                     if (toReturn.length>1024 || toReturn.match(/[\u3400-\u9FBF]/) ) {
  1389.                         //Stop if to Return is already too long;
  1390.                         return toReturn;
  1391.                     }
  1392.                 }
  1393.                 else if (child.nodeType===1 && window.getComputedStyle(child,null).getPropertyValue("display")!=="none" ) {
  1394.                     if (child.nodeName.match(stopTags) || inTheClassOf(child,stopClasses) ) {
  1395.                         return '上下标'+toReturn;
  1396.                     }
  1397.                     if (debug_tagSeeThrough===true) console.log("T1: "+child.textContent);
  1398.                     toReturn = displayedText(child) + toReturn;
  1399.                     if (toReturn.length>1024 || toReturn.match(/[\u3400-\u9FBF]/) ) {
  1400.                         //Stop if to Return is already too long;
  1401.                         return toReturn;
  1402.                     }
  1403.                 }
  1404.                 child=child.previousSibling;
  1405.             }
  1406.             if (debug_tagSeeThrough===true) console.log("BEFORE: "+toReturn+"@"+performance.now());
  1407.             if (debug_tagSeeThrough===true) console.log("CJK? "+toReturn.match(/[\u3400-\u9FBF]/)+'@'+toReturn);
  1408.             if ((toReturn.length < 1 || !toReturn.match(/[\u3400-\u9FBF]/)) && (!inputNode.parentNode.nodeName.match(upEnoughTags)) ) {
  1409.                 return getBefore(inputNode.parentNode)+toReturn;
  1410.             }
  1411.             return (toReturn.replace(/</,'&lt;')).replace(/>/,'&gt;');
  1412.         }
  1413.         function getAfter(child) {
  1414.             var toReturn='';
  1415.             var t_start=performance.now();
  1416.             var inputNode=child;
  1417.             child=child.nextSibling;
  1418.             while (child && (performance.now()-t_start<2) ) {
  1419.                 if (child.nodeType===3) {
  1420.                     toReturn = toReturn + child.data;
  1421.                     if (toReturn.length>1024 || toReturn.match(/[\u3400-\u9FBF]/) ) {
  1422.                         //Stop if to Return is already too long;
  1423.                         return toReturn;
  1424.                     }
  1425.                 }
  1426.                 else if (child.nodeType===1 && window.getComputedStyle(child,null).getPropertyValue("display")!=="none" ) {
  1427.                     if (child.nodeName.match(stopTags) || inTheClassOf(child,stopClasses) ) {
  1428.                         return toReturn+'上下标'; //I just need to add some CJK text. They will be "chopped" anyway.
  1429.                     }
  1430.                     toReturn = toReturn + displayedText(child);
  1431.                     if (toReturn.length>1024 || toReturn.match(/[\u3400-\u9FBF]/) ) {
  1432.                         //Stop if to Return is already too long;
  1433.                         return toReturn;
  1434.                     }
  1435.                 }
  1436.                 child=child.nextSibling;
  1437.             }
  1438.             if (debug_tagSeeThrough===true) console.log("AFTER: "+toReturn+"@"+performance.now());
  1439.             if ((toReturn.length < 1 || !toReturn.match(/[\u3400-\u9FBF]/)) && (!inputNode.parentNode.nodeName.match(upEnoughTags)) ) {
  1440.                 return toReturn+getAfter(inputNode.parentNode);
  1441.             }
  1442.             return (toReturn.replace(/</,'&lt;')).replace(/>/,'&gt;');
  1443.         }
  1444.         //==We need to protect the quotation marks within tags first===//
  1445.         // \uE862,\uE863 <==> ‘,’
  1446.         // \uE972,\uE973 <==> “,”
  1447.         while (currHTML.match(/<[^>]*[“”‘’、，。：；！？）】〉》」』『「《〈【（][^<]*>/m)) {
  1448.             currHTML=currHTML.replace(/(<[^>]*)‘([^<]*>)/mg,'$1\uE862$2');
  1449.             currHTML=currHTML.replace(/(<[^>]*)’([^<]*>)/mg,'$1\uE863$2');
  1450.             currHTML=currHTML.replace(/(<[^>]*)“([^<]*>)/mg,'$1\uE972$2');
  1451.             currHTML=currHTML.replace(/(<[^>]*)”([^<]*>)/mg,'$1\uE973$2');
  1452.             currHTML=currHTML.replace(/(<[^>]*)、([^<]*>)/mg,'$1\uEA01$2');
  1453.             currHTML=currHTML.replace(/(<[^>]*)，([^<]*>)/mg,'$1\uEA02$2');
  1454.             currHTML=currHTML.replace(/(<[^>]*)。([^<]*>)/mg,'$1\uEA03$2');
  1455.             currHTML=currHTML.replace(/(<[^>]*)：([^<]*>)/mg,'$1\uEA04$2');
  1456.             currHTML=currHTML.replace(/(<[^>]*)；([^<]*>)/mg,'$1\uEA05$2');
  1457.             currHTML=currHTML.replace(/(<[^>]*)！([^<]*>)/mg,'$1\uEA06$2');
  1458.             currHTML=currHTML.replace(/(<[^>]*)？([^<]*>)/mg,'$1\uEA07$2');
  1459.             currHTML=currHTML.replace(/(<[^>]*)）([^<]*>)/mg,'$1\uEA08$2');
  1460.             currHTML=currHTML.replace(/(<[^>]*)】([^<]*>)/mg,'$1\uEA09$2');
  1461.             currHTML=currHTML.replace(/(<[^>]*)〉([^<]*>)/mg,'$1\uEA10$2');
  1462.             currHTML=currHTML.replace(/(<[^>]*)》([^<]*>)/mg,'$1\uEA11$2');
  1463.             currHTML=currHTML.replace(/(<[^>]*)」([^<]*>)/mg,'$1\uEA12$2');
  1464.             currHTML=currHTML.replace(/(<[^>]*)』([^<]*>)/mg,'$1\uEA13$2');
  1465.             currHTML=currHTML.replace(/(<[^>]*)『([^<]*>)/mg,'$1\uEA14$2');
  1466.             currHTML=currHTML.replace(/(<[^>]*)「([^<]*>)/mg,'$1\uEA15$2');
  1467.             currHTML=currHTML.replace(/(<[^>]*)《([^<]*>)/mg,'$1\uEA16$2');
  1468.             currHTML=currHTML.replace(/(<[^>]*)〈([^<]*>)/mg,'$1\uEA17$2');
  1469.             currHTML=currHTML.replace(/(<[^>]*)【([^<]*>)/mg,'$1\uEA18$2');
  1470.             currHTML=currHTML.replace(/(<[^>]*)（([^<]*>)/mg,'$1\uEA19$2');
  1471.         }
  1472.         var time2protect=performance.now()-FixMarks_start;
  1473.         //Now let's fix the punctions.
  1474.         //First we need to fix the "reverse-paired" punctuations.
  1475.         var fixpair=false; //the current code has problems if unpaired quotation marks are present.
  1476.         var fixpair_timeout = noBonusTimeout; //Don't spend too much time on this "bonus" function.
  1477.         var fixpair_start=performance.now();
  1478.         if ( currHTML.length > noBonusLength ) {fixpair=false;}
  1479.         if (debug_re_to_check===true && (currHTML.match(re_to_check))) {console.log("Reversing "+currHTML);}
  1480.         if (fixpair===true) { //[\w,./<>?;:[]\{}|`~!@#$%^&*()_+-=]*
  1481.             var revpaired=/(^[^\u201C\u201D]?(?:[^\u201C\u201D]*\u201C[^\u201C\u201D]*\u201D)*[^\u201C\u201D]*)\u201D([^\u201C\u201D]{2,})\u201C/;
  1482.             while (currHTML.match(revpaired) && (performance.now()-fixpair_start)<fixpair_timeout ) {
  1483.                 if (debug_re_to_check===true && currHTML.match(re_to_check)) {console.log("Pair reversed: "+(performance.now()-t_start).toString());}
  1484.                 currHTML=currHTML.replace(revpaired,'$1\u201C$2\u201D');
  1485.             }
  1486.         }
  1487.         var fixpair_stop=performance.now()-fixpair_start;
  1488.         var paired_start=performance.now();
  1489.         //Find and preserve paired Latin marks.
  1490.         var paired=/(\u201C)([^\u3000-\u303F\u3400-\u9FBF\uE000-\uED00\uFF00-\uFFEF]*)(\u201D)/mg;
  1491.         while (currHTML.match(paired)) {
  1492.             if (debug_re_to_check===true && currHTML.match(re_to_check)) console.log("Quotation mark pair found@"+currHTML);
  1493.             currHTML=currHTML.replace(paired,'\uEC1C$2\uEC1D');
  1494.         }
  1495.         //Paired single quotations are diffcult because of the double-indentiy of '‘'.
  1496.         paired=/(\u2018)([^\u3000-\u303F\u3400-\u9FBF\uE000-\uED00\uFF00-\uFFEF]{0,2})(\u2019)/mg;
  1497.         while (currHTML.match(paired)) {
  1498.             if (debug_re_to_check===true && currHTML.match(re_to_check)) console.log("Quotation mark pair found@"+currHTML);
  1499.             currHTML=currHTML.replace(paired,'\uEC18$2\uEC19');
  1500.         }
  1501.         //Find paired CJK marks. Seems like O(n^2) without the "g" modifier?
  1502.         paired=/(\u201C)([^\u201D]*[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF][^\u201D]*)(\u201D)/mg;
  1503.         while (currHTML.match(paired)) {
  1504.             currHTML=currHTML.replace(paired,'\uEB1C$2\uEB1D');
  1505.         }
  1506.         var paired_stop=performance.now()-paired_start;
  1507.         //"unpaired \u201C or \u201D", not just use at the beginning of a paragraph.
  1508.         var unpaired_timeout = noBonusTimeout; //not so important, therefore cannot spend too much time here.
  1509.         var unpaired_start=performance.now();
  1510.         var unpaired=/\u201C((?:[\uF201-\uF204]CJK[\uF201-\uF204])?[^\u201D\u3400-\u9FBF\uF201-\uF204]{0,3}[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF][^\u201C\u201D]*$)/m;
  1511.         while ( currHTML.length< noBonusLength && currHTML.match(unpaired) && (performance.now()-unpaired_start)<unpaired_timeout) {
  1512.             currHTML=currHTML.replace(unpaired,'\uEB1C$1'); //We need the greedy method to get the longest match.
  1513.         }
  1514.         unpaired=/(^[^\u201C\u201D]*[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF](?:[\uF201-\uF204]CJK[\uF201-\uF204])?[^\u201D\u3400-\u9FBF\uF201-\uF204]{0,3}(?:[\uF201-\uF204]CJK[\uF201-\uF204])?)\u201D/m;
  1515.         while ( currHTML.length< noBonusLength && currHTML.match(unpaired) && (performance.now()-unpaired_start)<unpaired_timeout) {
  1516.             currHTML=currHTML.replace(unpaired,'$1\uEB1D'); //We need the greedy method to get the longest match.
  1517.         }
  1518.         //For single quotations:
  1519.         var paired_single_start=performance.now();
  1520.         paired=/(\u2018)([^\u2019]*[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF][^\u2019]*)(\u2019)/mg;
  1521.         while (currHTML.match(paired)) {
  1522.             currHTML=currHTML.replace(paired,'\uEB18$2\uEB19');
  1523.         }
  1524.         var paired_single_stop=performance.now()-paired_single_start;
  1525.         //"unpaired ‘ (\u2018)", not just use at the beginning of a paragraph.
  1526.         unpaired_start=performance.now();
  1527.         unpaired=/\u2018((?:[\uF201-\uF204]CJK[\uF201-\uF204])?[^\u201D\u3400-\u9FBF\uF201-\uF204]{0,3}(?:[\uF201-\uF204]CJK[\uF201-\uF204])?[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF][^\u2018\u2019]*$)/m;
  1528.         while ( currHTML.length< noBonusLength && currHTML.match(unpaired) && (performance.now()-unpaired_start)<unpaired_timeout) {
  1529.             currHTML=currHTML.replace(unpaired,'\uEB18$1'); //We need the greedy method to get the longest match.
  1530.         }
  1531.         //CJK’, otherwise words like it's might be affected.
  1532.         unpaired=/(^[^\u2018\u2019]*[\u3000-\u303F\u3400-\u9FBF\uFF00-\uFFEF](?:[\uF201-\uF204]CJK[\uF201-\uF204])?)\u2019/m;
  1533.         while ( currHTML.length< noBonusLength && currHTML.match(unpaired) && (performance.now()-unpaired_start)<unpaired_timeout) {
  1534.             currHTML=currHTML.replace(unpaired,'$1\uEB19'); //We need the greedy method to get the longest match.
  1535.         }
  1536.         ///=== Unicode Shifting Ends ===///
  1537.         var time2shift=performance.now()-FixMarks_start-time2protect;
  1538.         //Remove extra spaces if necessary
  1539.         if (delete_all_extra_spaces===true) {
  1540.             //For changhai.org and similar sites.
  1541.             currHTML=currHTML.replace(/&nbsp;/gi,'\u00A0');
  1542.             currHTML=currHTML.replace(/([、，。：；！？）】〉》」』\uEB1D\uEB19]+)(?:[\r\n\u0020\u00A0]|&nbsp;){0,2}/g,'$1');
  1543.             //'>' means there is a non-CJK tag(?)
  1544.             currHTML=currHTML.replace(/([^\s\u00A0>])(?:[\r\n\u0020\u00A0]|&nbsp;){0,2}([『「《〈【（\uEB1C\uEB18]+)/g,'$1$2');
  1545.         }
  1546.         else {
  1547.             //Delete at most 1 spaces before and after because of the wider CJK marks.
  1548.             currHTML=currHTML.replace(/([\uEB1D\uEB19])[ ]?/mg,'$1');
  1549.             currHTML=currHTML.replace(/[ ]?([\uEB1C\uEB18])/mg,'$1');
  1550.         }
  1551.         ///--Group Left: [、，。：；！？）】〉》」』\uEB1D\uEB19] //Occupies the left half width.
  1552.         ///--Group Right:[『「《〈【（\uEB1C\uEB18] //Occupies the right half width.
  1553.         ///=====Use \uE211 as the calss name for TWO-PUNCT RULES====//
  1554.         ///===Do not use the "g" modefier because we are using loops===//
  1555.         var reLL=/([\n]?[、，。：；！？）】〉》」』\uEB1D\uEB19][\n]?)([\uF201-\uF204]CJK[\uF201-\uF204])?([、，。：；！？）】〉》」』\uEB1D\uEB19])/m;
  1556.         var reLR=/([\n]?[、，。：；！？）】〉》」』\uEB1D\uEB19][\n]?)([\uF201-\uF204]CJK[\uF201-\uF204])?([『「《〈【（\uEB1C\uEB18])/m;
  1557.         var reRR=/([\n]?[『「《〈【（\uEB1C\uEB18][\n]?)([\uF201-\uF204]CJK[\uF201-\uF204])?([『「《〈【（\uEB1C\uEB18])/m;
  1558.         var reRL=/([\n]?[『「《〈【（\uEB1C\uEB18][\n]?)([\uF201-\uF204]CJK[\uF201-\uF204])?([、，。：；！？）】〉》」』\uEB1D\uEB19])/m;
  1559.         var sqz_start=performance.now();
  1560.         while (currHTML.match(/(?:[、，。：；！？）】〉》」』\uEB1D\uEB19『「《〈【（\uEB1C\uEB18]([\uF201-\uF204]CJK[\uF201-\uF204])?){2,}/m) && (performance.now()-sqz_start)<sqz_timeout) {
  1561.             if (currHTML.match(reLL)) {
  1562.                 //--TWO PUNCTS: {Left}{Left}--//
  1563.                 tmp_str='<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;letter-spacing:'+kern_consec_ll+';">$1</span>$2$3';
  1564.                 currHTML=currHTML.replace(reLL,tmp_str);
  1565.             }
  1566.             else if (currHTML.match(reLR)) {
  1567.                 //--TWO PUNCTS: {Left}{Right}--//
  1568.                 tmp_str='<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;letter-spacing:'+kern_consec_lr+';">$1</span>$2$3';
  1569.                 currHTML=currHTML.replace(reLR,tmp_str);
  1570.             }
  1571.             else if (currHTML.match(reRR)) {
  1572.                 //--TWO PUNCTS: {Right}{Right}--//
  1573.                 tmp_str='<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;letter-spacing:'+kern_consec_rr+';">$1</span>$2$3';
  1574.                 currHTML=currHTML.replace(reRR,tmp_str);
  1575.             }
  1576.             else if (currHTML.match(reRL)) {
  1577.                 //--TWO PUNCTS: no letter-spacing adjustment for {Right}-{Left}, just a "fake" element--//
  1578.                 currHTML=currHTML.replace(reRL,'$1<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;"></span>$2$3');
  1579.             }
  1580.             else {
  1581.                 console.log("FIXME: current combination of punctuations has not been considered!");
  1582.                 break;
  1583.             }
  1584.         }
  1585.         ///---Done with conseqtive puncts--///
  1586.         if (debug_04===true) {node.style.color="Pink";}
  1587.         var SqueezeFirst=false;
  1588.         if (SqueezeInd===true) {
  1589.             //The punctuation marks is also the first char in a paragraph seems:
  1590.             //In current model (1.0.x), all tags are added within this function (FixMarksInCurrHTML), and it should be safe to skip them.
  1591.             //Seems no need to squeeze the puncts at the beginning of a paragraph. It may cause format changes.
  1592.             if (SqueezeFirst===true) {
  1593.                 currHTML=currHTML.replace(/^([\uF201-\uF204]CJK[\uF201-\uF204])?(<[^><]*>)*([『「《〈【（\uEB1C\uEB18])/mg,'$1$2<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;margin-left:'+kern_ind_open+';">$3</span>');
  1594.             }
  1595.             //Then, not the first char. The re_ex also covers the first punct of a serise of puncts.
  1596.             currHTML=currHTML.replace(/([^\n><、，。：；！？）】〉》」』\uEB1D\uEB19『「《〈【（\uEB1C\uEB18\uF201-\uF204])((?:<[^><]*>)*(?:[\uF201-\uF204]CJK[\uF201-\uF204])?(?:<[^><]*>)*)([『「《〈【（\uEB1C\uEB18])((?:<[^><]*>)*(?:[\uF201-\uF204]CJK[\uF201-\uF204])?(?:<[^><]*>)*(?:[\uF201-\uF204]CJK[\uF201-\uF204])?)([^><\uF201-\uF204]|$)/mg,'$1$2<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;margin-left:'+kern_ind_open+';">$3</span>$4$5');
  1597.             //Do not squeeze the last punctuation marks in a paragraph. Too risky. $3 seems necessary?
  1598.             currHTML=currHTML.replace(/([、，。：；！？）】〉》」』\uEB1D\uEB19])([\uF201-\uF204]CJK[\uF201-\uF204])?$/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;margin-right:0px">$1</span>$2');
  1599.             //Note that [\uF201-\uF204]CJK[\uF201-\uF204] might be added to the end and it must be excluded.
  1600.             currHTML=currHTML.replace(/([、，。：；！？）】〉》」』\uEB1D\uEB19])([\uF201-\uF204]CJK[\uF201-\uF204])?((?:<[^><]*>)+[^><\n\uF201-\uF204、，。：；！？）】〉》」』\uEB1D\uEB19『「《〈【（\uEB1C\uEB18]|[^><\n\uF201-\uF204、，。：；！？）】〉》」』\uEB1D\uEB19『「《〈【（\uEB1C\uEB18])/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE211" style="display:inline;padding-left:0px;padding-right:0px;float:none;margin-right:'+kern_ind_close+';">$1</span>$2$3');
  1601.         }
  1602.         ///=== Squeezing Ends ===///
  1603.         var time2squeeze=performance.now()-FixMarks_start-time2shift-time2protect;
  1604.         ///=== Change the protected punctuations in tags back==///
  1605.         currHTML=currHTML.replace(/\uE862/mg,'\u2018');
  1606.         currHTML=currHTML.replace(/\uE863/mg,'\u2019');
  1607.         currHTML=currHTML.replace(/\uE972/mg,'\u201C');
  1608.         currHTML=currHTML.replace(/\uE973/mg,'\u201D');
  1609.         currHTML=currHTML.replace(/\uEA01/mg,'、');
  1610.         currHTML=currHTML.replace(/\uEA02/mg,'，');
  1611.         currHTML=currHTML.replace(/\uEA03/mg,'。');
  1612.         currHTML=currHTML.replace(/\uEA04/mg,'：');
  1613.         currHTML=currHTML.replace(/\uEA05/mg,'；');
  1614.         currHTML=currHTML.replace(/\uEA06/mg,'！');
  1615.         currHTML=currHTML.replace(/\uEA07/mg,'？');
  1616.         currHTML=currHTML.replace(/\uEA08/mg,'）');
  1617.         currHTML=currHTML.replace(/\uEA09/mg,'】');
  1618.         currHTML=currHTML.replace(/\uEA10/mg,'〉');
  1619.         currHTML=currHTML.replace(/\uEA11/mg,'》');
  1620.         currHTML=currHTML.replace(/\uEA12/mg,'」');
  1621.         currHTML=currHTML.replace(/\uEA13/mg,'』');
  1622.         currHTML=currHTML.replace(/\uEA14/mg,'『');
  1623.         currHTML=currHTML.replace(/\uEA15/mg,'「');
  1624.         currHTML=currHTML.replace(/\uEA16/mg,'《');
  1625.         currHTML=currHTML.replace(/\uEA17/mg,'〈');
  1626.         currHTML=currHTML.replace(/\uEA18/mg,'【');
  1627.         currHTML=currHTML.replace(/\uEA19/mg,'（');
  1628.         ///////==== Change quotation marks back =====/////
  1629.         currHTML=currHTML.replace(/\uEC18/mg,'\u2018');
  1630.         currHTML=currHTML.replace(/\uEC19/mg,'\u2019');
  1631.         currHTML=currHTML.replace(/\uEC1C/mg,'\u201C');
  1632.         currHTML=currHTML.replace(/\uEC1D/mg,'\u201D');
  1633.         //Use '\uE985' as the class of CJK quotation marks.
  1634.         currHTML=currHTML.replace(/\uEB1C/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE985" style="display:inline;padding-left:0px;padding-right:0px;float:none;font-family:'+dequote(CJKPunct)+';">\u201C</span>');
  1635.         currHTML=currHTML.replace(/\uEB1D/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE985" style="display:inline;padding-left:0px;padding-right:0px;float:none;font-family:'+dequote(CJKPunct)+';">\u201D</span>');
  1636.         currHTML=currHTML.replace(/\uEB18/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE985" style="display:inline;padding-left:0px;padding-right:0px;float:none;font-family:'+dequote(CJKPunct)+';">\u2018</span>');
  1637.         currHTML=currHTML.replace(/\uEB19/mg,'<span class="CJKTestedAndLabeled MarksFixedE135 \uE985" style="display:inline;padding-left:0px;padding-right:0px;float:none;font-family:'+dequote(CJKPunct)+';">\u2019</span>');
  1638.         ///=== Replacing and Restoring Ends ===///
  1639.         var time2replace=performance.now()-FixMarks_start-time2squeeze-time2shift-time2protect;
  1640.         if ( (performance.now()-FixMarks_start)>200 ) {
  1641.             console.log("FIXME: String Operation Too Slow: "+(performance.now()-FixMarks_start).toFixed(0)+" ms.");
  1642.             console.log("Protect: "+time2protect.toFixed(0)+" ms.");
  1643.             console.log("Shift:   "+time2shift.toFixed(0)+" ms.");
  1644.             console.log(" ----->rev: "+fixpair_stop.toFixed(0)+" ms.");
  1645.             console.log(" ----->\u201C,\u201D: "+paired_stop.toFixed(0)+" ms.");
  1646.             console.log(" ----->\u2018,\u2019: "+paired_single_stop.toFixed(0)+" ms.");
  1647.             console.log("Squeeze: "+time2squeeze.toFixed(0)+" ms.");
  1648.             console.log("Replace: "+time2replace.toFixed(0)+" ms.");
  1649.             console.log("String(Length): "+currHTML.slice(0,216)+"...("+currHTML.length+")");
  1650.             console.log('Input As:\n'+inputHTML+'\n@<'+node.nodeName+'>');
  1651.         }
  1652.         if (debug_tagSeeThrough===true) {console.log("FIXED: "+currHTML+"@"+performance.now());}
  1653.         currHTML=currHTML.replace(/^[^\u0000]*\uF201CJK\uF201([^\u0000]*)$/,'$1');
  1654.         currHTML=currHTML.replace(/^([^\u0000]*)\uF202CJK\uF202[^\u0000]*$/,'$1');
  1655.         if (debug_tagSeeThrough===true) console.log("AFTER TRIMMED:(@"+(performance.now()-FixMarks_start).toFixed(1)+" ms): "+node.nodeName+"#"+node.id+"::"+currHTML);
  1656.         if ( (performance.now()-FixMarks_start)>10 ) {
  1657.             console.log("Warning: Slow ("+(performance.now()-FixMarks_start).toFixed(1)+" ms) at <"+node.nodeName+">@<"+node.parentNode.nodeName+">: "+node.parentNode.innerHTML);
  1658.             console.log("The Continued HTML is:\n"+continuedHTML);
  1659.         }
  1660.         return currHTML;
  1661.     }
  1662.     function displayedText(node) {
  1663.         var child=node.firstChild;
  1664.         var toReturn='';
  1665.         while (child) {
  1666.             if (child.nodeType===3) {
  1667.                 toReturn=toReturn+child.data;
  1668.             }
  1669.             else if (child.nodeType===1 && (window.getComputedStyle(child,null).getPropertyValue("display")!=='none') ) {
  1670.                 toReturn=toReturn+displayedText(child);
  1671.             }
  1672.             child=child.nextSibling;
  1673.         }
  1674.         return toReturn;
  1675.     }
  1676. }
  1677. ) ();