4chan-Ignoring-Enhancements.user.js

   1 // ==UserScript==
   2 // @name         4chan-Ignoring-Enhancements
   3 // @namespace    http://tampermonkey.net/
   4 // @version      1.4
   5 // @description  4chan Pain Kill Extension
   6 // @author       ECHibiki-/qa/
   7 // @match http://boards.4chan.org/*
   8 // @match https://boards.4chan.org/*
   9 // @include https://boards.4chan.org/*
  10 // @include http://boards.4chan.org/*
  11 // @run-at document-body
  12 // @updateURL    https://github.com/ECHibiki/4chan-UserScripts/raw/master/4chan-Ignoring-Enhancements.user.js
  13 // @downloadURL  https://github.com/ECHibiki/4chan-UserScripts/raw/master/4chan-Ignoring-Enhancements.user.js
  14 // ==/UserScript==
  15
  16 var localStoreThreads;
  17 var bowser;
  18 var finished = false;
  19 var windowDisplayed = false;
  20 var defaultExpireTime = 172800000;
  21 var expireTime;
  22
  23 var windowDisplayed = false;
  24 var numberOfFilters = 0;
  25 var initialFilters = [];
  26 var kill = [];
  27 var finished = false;
  28 var observer;
  29 var secondObserverSet;
  30
  31 //is storage possible
  32 function storageAvailable(type) {
  33     try {
  34         var storage = window[type],
  35             x = '__storage_test__';
  36         storage.setItem(x, x);
  37         storage.removeItem(x);
  38         return true;
  39     }
  40     catch(e) {
  41         return e instanceof DOMException && (
  42             // everything except Firefox
  43             e.code === 22 ||
  44             // Firefox
  45             e.code === 1014 ||
  46             // test name field too, because code might not be present
  47             // everything except Firefox
  48             e.name === 'QuotaExceededError' ||
  49             // Firefox
  50             e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
  51             // acknowledge QuotaExceededError only if there's something already stored
  52             storage.length !== 0;
  53     }
  54 }
  55
  56 //What Browser
  57 function detectBrowser() {
  58     if((navigator.userAgent.indexOf("Opera") || navigator.userAgent.indexOf('OPR')) != -1 )
  59     {
  60         console.log("Opera");
  61         return 0;
  62     }
  63     else if(navigator.userAgent.indexOf("Chrome") != -1 )
  64     {
  65         console.log("Chrome");
  66         return 1;
  67     }
  68     else if(navigator.userAgent.indexOf("Safari") != -1)
  69     {
  70         console.log("Safari");
  71         return 2;
  72     }
  73     else if(navigator.userAgent.indexOf("Firefox") != -1 )
  74     {
  75         console.log("FireFox");
  76         return 3;
  77     }
  78     else if((navigator.userAgent.indexOf("MSIE") != -1 ) || (!!document.documentMode == true )) //IF IE > 10
  79     {
  80         console.log("IE");
  81         return 4;
  82     }
  83     else
  84     {
  85         console.log("Other");
  86         return -1;
  87     }
  88 }
  89
  90 //hide image onclick listener
  91 function hideImage(event){
  92     var hideIndex = this.src.indexOf(".HIDDEN");
  93     if((event.ctrlKey && event.shiftKey) && hideIndex == -1){
  94         event.preventDefault();
  95         event.stopPropagation();
  96         if (storageAvailable('localStorage')) {
  97             if(this.id.charAt(0) == "p") this.id =  "f" + this.id.substr(1);
  98             localStorage.setItem(this.id, Date.now());
  99         }
 100         else {
 101             console.log("No Storage");
 102         }
 103         this.src = this.src + ".HIDDEN" +  "?" + Date.now();
 104         return false;
 105     }
 106     else if(event.ctrlKey && event.shiftKey){
 107         event.preventDefault();
 108         event.stopPropagation();
 109         if (storageAvailable('localStorage')) {
 110             if(this.id.charAt(0) == "p") this.id =  "f" + this.id.substr(1);
 111             localStorage.removeItem(this.id);
 112         }
 113         else {
 114             console.log("No Storage");
 115         }
 116         this.src = this.src.substring(0, hideIndex);
 117         return false;
 118     }
 119     return true;
 120 }
 121
 122 //functions to find properties by regex
 123 function getPropertyByRegex(obj,propName) {
 124     var re = new RegExp("^" + propName + "(\\[\\d*\\])?$"),
 125         key;
 126     var rtnArray = [];
 127     for (key in obj)
 128         if (re.test(key))
 129             rtnArray.push(key);
 130     return rtnArray;
 131 }
 132
 133 //retrieve from memory the hidden iamges
 134 var j = 0;
 135 function retrieveStates(){
 136     var i = 0,
 137         oJson = {},
 138         sKey;
 139     while( i < window.localStorage.length) {
 140         i++;
 141         sKey = window.localStorage.key(i);
 142         oJson[sKey] = window.localStorage.getItem(sKey);
 143     }
 144     localStoreThreads = getPropertyByRegex(oJson,"f[0-9]*IMG");
 145     localStoreThreads.forEach(function callback(elem){
 146         if(Date.now() - oJson[elem] > expireTime)
 147             localStorage.removeItem(elem);
 148         var node = document.getElementById(""+elem);
 149         if(node !== null && node.src.indexOf(".HIDDEN") == -1){
 150             node.src = node.src + ".HIDDEN" +  "?" + Date.now();
 151             j++;
 152         }
 153         else if((node = document.getElementById("p"+elem.substring(1))) !== null && node.src.indexOf(".HIDDEN") == -1){
 154             node.src = node.src + ".HIDDEN" +  "?" + Date.now();
 155             j++;
 156         }
 157         else if((node = document.getElementById("thread-"+elem.substring(1))) !== null && node.src.indexOf(".HIDDEN") == -1){
 158             node.src = node.src + ".HIDDEN" +  "?" + Date.now();
 159             j++;
 160         }
 161         else if((node = document.getElementById("thumb-"+elem.substring(1))) !== null && node.src.indexOf(".HIDDEN") == -1){
 162             node.src = node.src + ".HIDDEN" +  "?" + Date.now();
 163             j++;
 164         }
 165     });
 166     console.log(j);
 167 }
 168
 169
 170
 171 function hideWindow(){
 172     var style = document.createElement('style');
 173     style.innerHTML = ".inputs{background-color:rgb(200,200,200);margin:5px 7px;width:100px;}";
 174     document.body.appendChild(style);
 175
 176     var backgroundDiv = document.createElement("div");
 177     backgroundDiv.setAttribute("style", "border:solid 1px black;position:fixed;width:100%;height:100%;background-color:rgba(200,200,200,0.3);top:0;left:0;display:none; z-index:9");
 178     backgroundDiv.setAttribute("id", "hiBackground");
 179     document.body.appendChild(backgroundDiv);
 180     backgroundDiv.addEventListener("click", hideToggle);
 181
 182     var windowDiv = document.createElement("div");
 183     windowDiv.setAttribute("style", "border:solid 1px black;position:fixed;width:400px;background-color:rgb(200,200,200);left:40%;top:20%;margin-bottom:0;  display:none; z-index:10");
 184     windowDiv.setAttribute("id", "hiWindow");
 185
 186     var closeDiv = document.createElement("div");
 187     closeDiv.setAttribute("style", "border:solid 1px black;position:absolute;width:25px;height:25px;background-color:rgba(255,100,90,0.9); right:3px;top:3px; z-index:10");
 188     closeDiv.addEventListener("click", hideToggle);
 189     windowDiv.appendChild(closeDiv);
 190
 191     var titleP = document.createElement("p");
 192     titleP.setAttribute("style", "margin-left:5px;margin-top:5px");
 193     var titleText = document.createTextNode("Filter Settings");
 194     titleP.appendChild(titleText);
 195     windowDiv.appendChild(titleP);
 196
 197     var containerDiv = document.createElement("div");
 198     containerDiv.setAttribute("style","background-color:white;margin:0 0;padding:5px;");
 199     windowDiv.appendChild(containerDiv);
 200
 201     var expirationLabel = document.createElement("label");
 202     var expirationText = document.createTextNode("Expiration Time(hours): ");
 203     expirationLabel.appendChild(expirationText);
 204     containerDiv.appendChild(expirationLabel);
 205     var expirationInput = document.createElement("input");
 206     expirationInput.setAttribute("id", "expirationTime");
 207     containerDiv.appendChild(expirationInput);
 208     containerDiv.appendChild(expirationInput);
 209     containerDiv.appendChild(document.createElement("br"));
 210     var setButton = document.createElement("input");
 211     setButton.setAttribute("type", "button");
 212     setButton.setAttribute("id", "setTime");
 213     setButton.setAttribute("value", "Set Time");
 214     setButton.addEventListener("click", function(){
 215         // console.log("A");
 216         if (storageAvailable('localStorage')) {
 217             var time = document.getElementById("expirationTime");
 218             var msTime = time.value * 3600000;
 219             if (msTime == 0) msTime = defaultExpireTime;
 220             expireTime = msTime;
 221             //console.log("B" + expireTime);
 222             localStorage.setItem("ExpirationTime", msTime);
 223             hideToggle();
 224         }
 225     });
 226     expirationInput.setAttribute("value", localStorage.getItem("ExpirationTime") / 3600000);
 227     containerDiv.appendChild(setButton);
 228
 229     document.body.appendChild(windowDiv);
 230
 231 }
 232
 233 function hideToggle(){
 234     if(windowDisplayed){
 235         document.getElementById("hiWindow").style.display = "none";
 236         document.getElementById("hiBackground").style.display = "none";
 237         windowDisplayed = false;
 238     }
 239     else{
 240         document.getElementById("hiWindow").style.display = "inline-block";
 241         document.getElementById("hiBackground").style.display = "inline-block";
 242         windowDisplayed = true;
 243     }
 244 }
 245
 246 function hideButton(){
 247     var button = document.createElement("input");
 248     button.setAttribute("Value", "Hide Image Settings");
 249     button.setAttribute("type", "button");
 250     button.setAttribute("style", "position:absolute;top:45px");
 251     button.addEventListener("click", hideWindow);
 252     if(document.body === null){
 253         setTimeout(hideButton, 30);
 254     }
 255     else{
 256         document.body.appendChild(button);
 257         button.addEventListener("click", hideToggle);
 258     }
 259     expireTime =  localStorage.getItem("ExpirationTime");
 260     //console.log("Z" + expireTime);
 261 }
 262
 263
 264 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 265 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 266 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 267 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 268 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 269 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 270 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 271 //0000000000000000000000000000000000000000000000000000000000000000000000000000000////0000000000000000000000000000000000000000000000000000000000000000000000000000000//
 272
 273 function formatSettings(input){
 274     var rtn =  input.split('"-"');
 275     var i = 0;
 276     rtn.forEach(function(filter){
 277         rtn[i] = filter.replace("\"", "");
 278         i++;
 279     });
 280     return rtn;
 281 }
 282
 283 function loadSettings(){
 284     var i = 0,
 285         oJson = {},
 286         sKey;
 287     while( i < window.localStorage.length) {
 288         i++;
 289         sKey = window.localStorage.key(i);
 290         oJson[sKey] = window.localStorage.getItem(sKey);
 291     }
 292     numberOfFilters = oJson["q"];
 293     console.log(numberOfFilters);
 294     filters = getPropertyByRegex(oJson,"filter[0-9]*");
 295     filters.forEach(function(filter){
 296         initialFilters.push(formatSettings(oJson[filter]));
 297     });
 298 }
 299
 300 function saveSettings(){
 301     kill = [];
 302     if(storageAvailable('localStorage')){
 303         window.localStorage.setItem("q", numberOfFilters);
 304         for (var i = 0 ; i < numberOfFilters; i++){
 305             var pattern = document.getElementById("Pattern"+i).value;
 306             var replacement = document.getElementById("Replacement"+i).value;
 307             var setting = "g";
 308             if(pattern === "" || replacement === "") continue;
 309             if (pattern.charAt(0) == "/" && pattern.charAt(pattern.length - 1) == "/"){
 310                 pattern = pattern + setting;
 311             }
 312             else if(pattern.charAt(0) !== "/" && pattern.substr(pattern.length - 2).match(/\/[a-zA-Z$]/) == null){
 313                 pattern = "/" + pattern + "/" + setting;
 314             }
 315             document.getElementById("Pattern"+i).value = pattern;
 316             var saveString = '"' + document.getElementById("Active"+i).checked + '"-"' + pattern + '"-"' + replacement + '"';
 317             window.localStorage.setItem("filter" + i, saveString);
 318         }
 319     }
 320     alert("Replacements Saved");
 321 }
 322
 323 function filterWindow(){
 324     var style = document.createElement('style');
 325     style.innerHTML = ".inputs{background-color:rgb(200,200,200);margin:5px 7px;width:100px;}";
 326     document.body.appendChild(style);
 327
 328     var backgroundDiv = document.createElement("div");
 329     backgroundDiv.setAttribute("style", "border:solid 1px black;position:fixed;width:100%;height:100%;background-color:rgba(200,200,200,0.3);top:0;left:0;display:none; z-index:9");
 330     backgroundDiv.setAttribute("id", "FilterBackground");
 331     document.body.appendChild(backgroundDiv);
 332     backgroundDiv.addEventListener("click",  filterToggle);
 333
 334     var windowDiv = document.createElement("div");
 335     windowDiv.setAttribute("style", "border:solid 1px black;position:fixed;width:400px;background-color:rgb(200,200,200);left:40%;top:20%;margin-bottom:0;  display:none; z-index:10");
 336     windowDiv.setAttribute("id", "FilterWindow");
 337
 338     var closeDiv = document.createElement("div");
 339     closeDiv.setAttribute("style", "border:solid 1px black;position:absolute;width:25px;height:25px;background-color:rgba(255,100,90,0.9); right:3px;top:3px; z-index:10");
 340     closeDiv.addEventListener("click",  filterToggle);
 341     windowDiv.appendChild(closeDiv);
 342
 343     var titleP = document.createElement("p");
 344     titleP.setAttribute("style", "margin-left:5px;margin-top:5px");
 345     var titleText = document.createTextNode("Filter Settings");
 346     titleP.appendChild(titleText);
 347     windowDiv.appendChild(titleP);
 348
 349     var containerDiv = document.createElement("div");
 350     containerDiv.setAttribute("style","background-color:white;margin:0 0;padding:5px;");
 351     windowDiv.appendChild(containerDiv);
 352
 353     var filterTable = document.createElement("table");
 354     filterTable.setAttribute("style", "text-align:center;");
 355     filterTable.setAttribute("id", "FilterTable");
 356     containerDiv.appendChild(filterTable);
 357
 358     var tableRow = document.createElement("tr");
 359     filterTable.appendChild(tableRow);
 360     var tableHeadActive =  document.createElement("th");
 361     var headTextActive = document.createTextNode("Active");
 362     tableHeadActive.appendChild(headTextActive);
 363     filterTable.appendChild(tableHeadActive);
 364     var tableHeadPattern =  document.createElement("th");
 365     var headTextPattern = document.createTextNode("Pattern");
 366     tableHeadPattern.appendChild(headTextPattern);
 367     filterTable.appendChild(tableHeadPattern);
 368     var tableHeadReplacement =  document.createElement("th");
 369     var headTextReplacement = document.createTextNode("Replacement");
 370     tableHeadReplacement.appendChild(headTextReplacement);
 371     filterTable.appendChild(tableHeadReplacement);
 372
 373     //loop to create rows
 374         //console.log(numberOfFilters);
 375     if (numberOfFilters === 0 || isNaN(numberOfFilters)) numberOfFilters = 6;
 376     //console.log(numberOfFilters);
 377     for (var i = 0; i <  numberOfFilters ; i++){
 378         var tableRowContents = document.createElement("tr");
 379         tableRowContents.setAttribute("id", "FilterRow" + i);
 380
 381         var tableDataActive =  document.createElement("td");
 382         var tableCheckBoxActive = document.createElement("input");
 383         tableCheckBoxActive.setAttribute("type", "checkbox");
 384         tableCheckBoxActive.setAttribute("id", "Active" + i);
 385         tableDataActive.appendChild(tableCheckBoxActive);
 386         tableRowContents.appendChild(tableDataActive);
 387
 388         var tableDataPattern =  document.createElement("td");
 389         var tableInputPattern = document.createElement("input");
 390         tableInputPattern.setAttribute("class", "inputs");
 391         tableInputPattern.setAttribute("id", "Pattern" + i);
 392         tableDataPattern.appendChild(tableInputPattern);
 393         tableRowContents.appendChild(tableDataPattern);
 394
 395         var tableDataReplacement =  document.createElement("td");
 396         var tableInputReplacement =  document.createElement("input");
 397         tableInputReplacement.setAttribute("class", "inputs");
 398         tableInputReplacement.setAttribute("id", "Replacement" + i);
 399         tableDataReplacement.appendChild(tableInputReplacement);
 400         tableRowContents.appendChild(tableDataReplacement);
 401
 402         filterTable.appendChild(tableRowContents);
 403     }
 404
 405     var tableLastContents = document.createElement("tr");
 406
 407     var tableAddCollumn =  document.createElement("td");
 408     var tableAddRowButton = document.createElement("input");
 409     var tableSubtractRowButton = document.createElement("input");
 410     tableSubtractRowButton.setAttribute("type", "button");
 411     tableSubtractRowButton.setAttribute("value", "-");
 412     tableSubtractRowButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 413     tableAddCollumn.appendChild(tableSubtractRowButton);
 414     tableSubtractRowButton.addEventListener("click", removeRow);
 415     tableAddRowButton.setAttribute("type", "button");
 416     tableAddRowButton.setAttribute("value", "+");
 417     tableAddRowButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 418     tableAddCollumn.appendChild(tableAddRowButton);
 419     tableAddRowButton.addEventListener("click", addRow);
 420
 421     tableLastContents.appendChild(tableAddCollumn);
 422
 423     var tableSetCollumn =  document.createElement("td");
 424     var tableConfirmButton = document.createElement("input");
 425     tableConfirmButton.setAttribute("type", "button");
 426     tableConfirmButton.setAttribute("id", "tableConfirmButton");
 427     tableConfirmButton.setAttribute("value", "Set Replacements");
 428     tableConfirmButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 429     tableConfirmButton.addEventListener("click", saveSettings);
 430     tableConfirmButton.addEventListener("click", modifyDOM);
 431     tableConfirmButton.addEventListener("click", filterToggle);
 432     tableSetCollumn.appendChild(tableConfirmButton);
 433     tableLastContents.appendChild(tableSetCollumn);
 434
 435
 436     var tableCloseCollumn = document.createElement("td");
 437     var tableCloseButton = document.createElement("input");
 438     tableCloseButton.setAttribute("type", "button");
 439     tableCloseButton.setAttribute("value", "Close Menu");
 440     tableCloseButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 441     tableCloseButton.addEventListener("click",  filterToggle);
 442     tableCloseCollumn.appendChild(tableCloseButton);
 443     tableLastContents.appendChild(tableCloseCollumn);
 444
 445     filterTable.appendChild(tableLastContents);
 446
 447     document.body.appendChild(windowDiv);
 448
 449 }
 450
 451 function filterToggle(){
 452     if(windowDisplayed){
 453         document.getElementById("FilterWindow").style.display = "none";
 454         document.getElementById("FilterBackground").style.display = "none";
 455         windowDisplayed = false;
 456     }
 457     else{
 458         document.getElementById("FilterWindow").style.display = "inline-block";
 459         document.getElementById("FilterBackground").style.display = "inline-block";
 460         windowDisplayed = true;
 461     }
 462 }
 463
 464 function filterButton(){
 465     var button = document.createElement("input");
 466     button.setAttribute("Value", "Word Filter Settings");
 467     button.setAttribute("type", "button");
 468     button.setAttribute("style", "position:absolute;top:75px");
 469     button.addEventListener("click", filterWindow);
 470     document.body.appendChild(button);
 471     button.addEventListener("click", filterToggle);
 472 }
 473
 474 function addRow(){
 475     var table = document.getElementById("FilterTable");
 476     table.deleteRow(parseInt(numberOfFilters) + 1);
 477     numberOfFilters++;
 478
 479     var tableRowContents = document.createElement("tr");
 480     tableRowContents.setAttribute("id", "FilterRow" +  (numberOfFilters - 1));
 481
 482     var tableDataActive =  document.createElement("td");
 483     var tableCheckBoxActive = document.createElement("input");
 484     tableCheckBoxActive.setAttribute("type", "checkbox");
 485     tableCheckBoxActive.setAttribute("id", "Active" + (numberOfFilters - 1));
 486     tableDataActive.appendChild(tableCheckBoxActive);
 487     tableRowContents.appendChild(tableDataActive);
 488
 489     var tableDataPattern =  document.createElement("td");
 490     var tableInputPattern = document.createElement("input");
 491     tableInputPattern.setAttribute("class", "inputs");
 492     tableInputPattern.setAttribute("id", "Pattern" + (numberOfFilters - 1));
 493     tableDataPattern.appendChild(tableInputPattern);
 494     tableRowContents.appendChild(tableDataPattern);
 495
 496     var tableDataReplacement =  document.createElement("td");
 497     var tableInputReplacement =  document.createElement("input");
 498     tableInputReplacement.setAttribute("class", "inputs");
 499     tableInputReplacement.setAttribute("id", "Replacement" + (numberOfFilters - 1));
 500     tableDataReplacement.appendChild(tableInputReplacement);
 501     tableRowContents.appendChild(tableDataReplacement);
 502
 503     table.appendChild(tableRowContents);
 504
 505     var tableLastContents = document.createElement("tr");
 506
 507     var tableAddCollumn =  document.createElement("td");
 508     var tableAddRowButton = document.createElement("input");
 509     var tableSubtractRowButton = document.createElement("input");
 510     tableSubtractRowButton.setAttribute("type", "button");
 511     tableSubtractRowButton.setAttribute("value", "-");
 512     tableSubtractRowButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 513     tableAddCollumn.appendChild(tableSubtractRowButton);
 514     tableSubtractRowButton.addEventListener("click", removeRow);
 515     tableAddRowButton.setAttribute("type", "button");
 516     tableAddRowButton.setAttribute("value", "+");
 517     tableAddRowButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 518     tableAddCollumn.appendChild(tableAddRowButton);
 519     tableAddRowButton.addEventListener("click", addRow);
 520
 521     tableLastContents.appendChild(tableAddCollumn);
 522
 523     var tableSetCollumn =  document.createElement("td");
 524     var tableConfirmButton = document.createElement("input");
 525     tableConfirmButton.setAttribute("type", "button");
 526     tableConfirmButton.setAttribute("id", "tableConfirmButton");
 527     tableConfirmButton.setAttribute("value", "Set Replacements");
 528     tableConfirmButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 529     tableConfirmButton.addEventListener("click", saveSettings);
 530     tableConfirmButton.addEventListener("click", modifyDOM);
 531     tableConfirmButton.addEventListener("click", filterToggle);
 532     tableSetCollumn.appendChild(tableConfirmButton);
 533     tableLastContents.appendChild(tableSetCollumn);
 534
 535     var tableCloseCollumn = document.createElement("td");
 536     var tableCloseButton = document.createElement("input");
 537     tableCloseButton.setAttribute("type", "button");
 538     tableCloseButton.setAttribute("value", "Close Menu");
 539     tableCloseButton.setAttribute("style", "padding: 7px 0; margin:5px 0;");
 540     tableCloseButton.addEventListener("click", filterToggle);
 541     tableCloseCollumn.appendChild(tableCloseButton);
 542     tableLastContents.appendChild(tableCloseCollumn);
 543
 544     table.appendChild(tableLastContents);
 545 }
 546
 547 function removeRow(){
 548     var table = document.getElementById("FilterTable");
 549     if(numberOfFilters != 0){
 550         table.deleteRow(numberOfFilters);
 551         numberOfFilters--;
 552     }
 553 }
 554
 555 function setTable(){
 556     var i = 0;
 557     initialFilters.forEach(function(filter){
 558         if(filter[2] === null || filter[1] === null || filter[0] === null || i == numberOfFilters) return;
 559         if(filter[0] == "true"){
 560             document.getElementById("Active"+i).checked = true;
 561         }
 562         else if(filter[0] == "false"){
 563             document.getElementById("Active"+i).checked = false;
 564         }
 565         document.getElementById("Pattern"+i).value = filter[1];
 566         document.getElementById("Replacement"+i).value = filter[2];
 567         i++;
 568     });
 569 }
 570
 571
 572 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 573 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 574 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 575 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 576 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 577 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 578 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 579 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 580 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 581 //1111111111111111111111111111111111111111111111111111111111111111111111////11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111//
 582
 583
 584 function modifyDOM(){
 585     if(finished) {
 586         var start = document.getElementById("delform");
 587         if (start === null) start = document.body;
 588         else start = start.firstChild;
 589         if(!secondObserverSet){
 590             //console.log(start);
 591             observer.disconnect();
 592             observeDynamicMutation(start);
 593             secondObserverSet = true;
 594         }
 595     }
 596     else {
 597         var start = document;
 598     }
 599     if(start === null) return;
 600     var itterator = document.createTreeWalker(start, NodeFilter.SHOW_ELEMENTS, NodeFilter.SHOW_ELEMENTS);
 601     var node = "";
 602
 603     //console.log("modify DOM");
 604     while((node = itterator.nextNode())){
 605         var cname = node.className;
 606         var tag = node.tagName;
 607         if(tag  === "IMG" || tag  === "img"){
 608             if(node.getAttribute("data-md5") !== null || node.className.indexOf("thumb") != -1){
 609                 finished = true;
 610                 node.id = node.parentNode.parentNode.id + "IMG";
 611                 node.addEventListener("click", hideImage, {passive:false, capture:false, once:false});
 612             }
 613         }
 614         else if(cname == "postMessage"){
 615             while((localNode = itterator.nextNode())){
 616                 var className = localNode.className;
 617                 if(className == undefined || className == "quotelink"){
 618                     for(var i = 0 ; i < numberOfFilters; i++){
 619                         //console.log(localNode.className);
 620                         if(kill[i] == true) continue;
 621                         filter = document.getElementById("Pattern"+i);
 622                         replacement = document.getElementById("Replacement"+i);
 623                         active = document.getElementById("Active"+i);
 624                         if(active.checked){
 625                             finished = true;
 626                             var lastChar = filter.value.length - 1;
 627                             var filterText = filter.value;
 628                             if(filterText === "") break;
 629                             var setting = filterText.substr(lastChar);
 630                             filterText = filterText.substr(1, lastChar-2);
 631                             filterText = "(^|[\\s!$%^&*()_+|~\\-=`{}\\[\\]:\";'<>?,\\.\\/])" + filterText + "([\\s!$%^&*()_+|~\\-=`{}\\[\\]:\";'<>?,\\.\\/]|$)";
 632                             try{
 633                                 var regex = new RegExp(filterText, setting);
 634                                 localNode.textContent = localNode.textContent.replace(regex, " " + replacement.value + " ");
 635                             }
 636                             catch(e){
 637                                 alert(i + "'s regex was invalid");
 638                                 kill[i] = true;
 639                             }
 640                             // console.log("Inner: " + (Date.now() - later));
 641                         }
 642                     }
 643                 }
 644                 else break;
 645             }
 646
 647         }
 648     }
 649 }
 650
 651 //detect page changes
 652 function observeDynamicMutation(node){
 653     if(node === undefined)
 654         node = document;
 655     observer = new MutationObserver(function callBack(mutations){
 656         var later = Date.now();
 657         retrieveStates();
 658         modifyDOM();
 659         //console.log("PKX: " + (Date.now() - later));
 660     });
 661     var config = {subtree: true, childList:true};
 662     observer.observe(node, config);
 663 }
 664
 665 if (window.top != window.self)  //-- Don't run on frames or iframes
 666     return;
 667
 668 //initial onload setup
 669 function hideSetup(){
 670     modifyDOM();
 671     retrieveStates();
 672     hideButton();
 673 }
 674
 675 function filterSetup(){
 676     loadSettings();
 677     filterButton();
 678     filterWindow();
 679     setTable();
 680 }
 681
 682 function pkxSetup(){
 683     hideSetup();
 684     filterSetup();
 685     observeDynamicMutation();
 686 }
 687
 688 browser = detectBrowser();
 689 pkxSetup();
 690 console.log("Script loaded: 4chanPKX");
 691