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Wayback Machine Image Fixer

Attempts to fix broken images by replacing them with working timestamps based on JSON results

当前为 2016-02-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          Wayback Machine Image Fixer
  3. // @namespace     DoomTay
  4. // @description   Attempts to fix broken images by replacing them with working timestamps based on JSON results
  5. // @include       http://web.archive.org/web/*
  6. // @include       https://web.archive.org/web/*
  7. // @include       http://wayback.archive.org/web/*
  8. // @include       https://wayback.archive.org/web/*
  9. // @exclude       /\*/
  10. // @exclude       *.jpg
  11. // @exclude       *.jpeg
  12. // @exclude       *.png
  13. // @exclude       *.gif
  14. // @exclude       *.bmp
  15. // @version       1.4.2
  16. // @grant         GM_xmlhttpRequest
  17.  
  18. // ==/UserScript==
  19.  
  20. var pics = document.images;
  21. var embeds = document.embeds;
  22. var backgrounds = document.querySelectorAll("[background]");
  23.  
  24. function specialUses(pic)
  25. {
  26. 	var imgRef;
  27. 	if(pic.src) imgRef = pic.src;
  28. 	else if(pic.background) imgRef = relativeToAbsolute(pic.background);
  29. 	else if(pic.getAttribute("background")) imgRef = relativeToAbsolute(pic.getAttribute("background"));
  30. 	var specialCases = [{domain:"northarc.com/images/unsorted/",replacements:[imgRef.replace("thumb.","tn_"),imgRef.replace("thumb.","")],maxDimensions:{width:100,height:80},tags:"before"},
  31. 		{domain:"*",replacements:["data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="],condition:imgRef.indexOf("spacer.gif") > -1 || imgRef.indexOf("blank.gif") > -1,tags:"after"},
  32. 		{domain:"akamai.net",replacements:["http://" + imgRef.substring(imgRef.indexOf("/www") + 1)],tags:"after"},
  33. 		{domain:"tinypic.com/",replacements:[imgRef.replace("/i","/oi")],tags:"after"},
  34. 		{domain:"logitech.com",replacements:["http://www.logitech.com/logitech/new6-1.gif"],condition:imgRef.indexOf("home_header.gif") > -1,tags:"before"},
  35. 		{domain:"iridion2.com",replacements:[imgRef + ".gif"],condition:imgRef.indexOf("images/avatars") > -1 && imgRef.indexOf(".gif") == -1 && imgRef.indexOf(".jpg") == -1,tags:"after"},
  36. 		{domain:"logitech.com",replacements:["http://www.logitech.com/logitech/new6-3.gif"],condition:imgRef.indexOf("home_footer.gif") > -1,tags:"before"},
  37. 		{domain:"logitech.com",replacements:["http://www.logitech.com/logitech/prod_row.gif"],condition:imgRef.indexOf("Images/main_navigator.gif") > -1,tags:"before"},
  38. 		{domain:"logitech.com",replacements:["http://www.logitech.com/logitech/al1.gif"],condition:imgRef.indexOf("Images/navigator.gif") > -1,tags:"before"},
  39. 		{domain:"logitech.com",replacements:["http://www.logitech.com/logitech/msensa.gif"],condition:imgRef.indexOf("Images/mmsensa.gif") > -1,tags:"before"},
  40. 		{domain:"half-life.com",replacements:[imgRef.replace("half-life.com","half-life2.com")],tags:"after"},
  41. 		{domain:"half-life2.com",replacements:[imgRef.replace("half-life2.com","half-life.com")],tags:"after"},
  42. 		{domain:"*",replacements:["http://www.surpara.com/img/ban/sp.gif","http://www.surpara.com/img/ban/sp2.gif","http://www.surpara.com/img/ban/sp3.gif","http://www.surpara.com/img/ban/sp4.gif","http://www.surpara.com/img/ban/sp5.gif","http://www.surpara.com/img/ban/sp6.gif","http://www.surpara.com/img/ban/sp7.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("surpara.com"),tags:"random,after"},
  43. 		{domain:"*",replacements:["http://www.gameha.com/gameha_m.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("gameha.com"),tags:"after"},
  44. 		{domain:"*",replacements:["http://www.oekaki.net/img/bn2_1.gif","http://www.oekaki.net/img/bn2_2.gif","http://www.oekaki.net/img/bn2_3.gif","http://www.oekaki.net/img/bn2_4.gif","http://www.oekaki.net/img/bn2_5.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("oekaki.net"),tags:"random,after"},
  45. 		{domain:"*",replacements:["http://brandk.net/search/img2/s_bnr_11.jpg","http://brandk.net/search/img2/s_bnr_10.jpg","http://brandk.net/search/img2/s_bnr_08.jpg","http://brandk.net/search/img2/s_bnr_04.jpg","http://brandk.net/search/img2/s_bnr_01.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("brandk.net"),tags:"random,after"},
  46. 		{domain:"*",replacements:["http://ragsearch.com/bana/banas.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("ragsearch.com"),tags:"after"},
  47. 		{domain:"*",replacements:["http://celest.pobox.ne.jp/links/imgs/bn88.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("celest.pobox.ne.jp"),tags:"after"},
  48. 		{domain:"*",replacements:["http://blue.sakura.ne.jp/~real/images/bana/s-01.gif","http://blue.sakura.ne.jp/~real/images/bana/s-02.gif","http://blue.sakura.ne.jp/~real/images/bana/s-03.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("http://blue.sakura.ne.jp/~real"),tags:"after,random"},
  49. 		{domain:"*",replacements:["http://www5.kiwi-us.com/~l-leaf/banners.gif","http://www5.kiwi-us.com/~l-leaf/banner01s.jpg","http://www5.kiwi-us.com/~l-leaf/banner02s.gif","http://www5.kiwi-us.com/~l-leaf/banner04s.gif","http://www5.kiwi-us.com/~l-leaf/banner06s.jpg","http://www5.kiwi-us.com/~l-leaf/banner07s.gif","http://www5.kiwi-us.com/~l-leaf/banner08s.jpg","http://www5.kiwi-us.com/~l-leaf/banner09s.gif","http://www5.kiwi-us.com/~l-leaf/banner10s.jpg","http://www5.kiwi-us.com/~l-leaf/banner11s.gif","http://www5.kiwi-us.com/~l-leaf/banner12s.jpg","http://www5.kiwi-us.com/~l-leaf/banner13s.gif","http://www5.kiwi-us.com/~l-leaf/banner14s.jpg","http://www5.kiwi-us.com/~l-leaf/banner15s.gif","http://www5.kiwi-us.com/~l-leaf/banner16s.gif","http://www5.kiwi-us.com/~l-leaf/banner17s.gif","http://www5.kiwi-us.com/~l-leaf/banner19s.gif","http://www5.kiwi-us.com/~l-leaf/banner34s.gif","http://www5.kiwi-us.com/~l-leaf/banner35s.gif","http://www5.kiwi-us.com/~l-leaf/banner36s.gif","http://www5.kiwi-us.com/~l-leaf/banner38s.gif","http://www5.kiwi-us.com/~l-leaf/banner41s.gif","http://www5.kiwi-us.com/~l-leaf/banner44s.gif","http://www5.kiwi-us.com/~l-leaf/banner00s.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("http://www5.kiwi-us.com/~l-leaf"),tags:"after,random"},
  50. 		{domain:"*",replacements:["http://www.sea-links.ne.jp/banner/minicon.gif","http://www.sea-links.ne.jp/banner/static/minicon_miu1.gif","http://www.sea-links.ne.jp/banner/static/minicon_miu2.gif","http://www.sea-links.ne.jp/banner/static/minicon_miu3.gif","http://www.sea-links.ne.jp/banner/static/minicon_miu4.gif","http://www.sea-links.ne.jp/banner/static/minicon_miu5.gif","http://www.sea-links.ne.jp/banner/static/minicon.gif","http://www.sea-links.ne.jp/banner/static/minicon2.gif","http://www.sea-links.ne.jp/banner/static/boy_s.jpg","http://www.sea-links.ne.jp/banner/prince/minicon.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("www.sea-links.ne.jp"),tags:"after,random"},
  51. 		{domain:"*",replacements:["http://www.interq.or.jp/red/pocky/cg2/bnavi001s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi003s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi004s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi007s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi008s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi009s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi010s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi011s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi012s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi013s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi014s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi016s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi017s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi018s.jpg","http://www.interq.or.jp/red/pocky/cg2/bnavi019s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi020s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi022s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi024s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi02s.gif","http://www.interq.or.jp/red/pocky/cg2/bnavi04s.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("www.interq.or.jp/red/pocky"),tags:"after,random"},
  52. 		{domain:"*",replacements:["http://tinami.com/banner/s01.gif","http://tinami.com/banner/s02.gif","http://tinami.com/banner/s03.gif","http://tinami.com/banner/s04.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("tinami.com"),tags:"after,random"},
  53. 		{domain:"*",replacements:["http://home.puni.to/net/8831.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("puni.to"),tags:"after"},
  54. 		{domain:"*",replacements:["http://closedsky.com/graphic/meguribs.jpg","http://www.meguri.net/banner/maya.jpg","http://meguri.net/banner/meguri-mini1.gif","http://meguri.net/banner/meguri-mini3.gif","http://www.meguri.net/banner/meguri-mini5.gif","http://meguri.net/banner/meguri-mini7.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("meguri.net"),tags:"after,random"},
  55. 		{domain:"*",replacements:["http://www.multiez.com/multi/banner/ban2_s.gif","http://www.multiez.com:80/banner/multi_br02.gif","http://www.multiez.com/multi/banner/multi_br04.gif","http://www.multiez.com/multi/banner/multi_br06.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("multiez.com"),tags:"after,random"},
  56. 		{domain:"*",replacements:["http://www.amaterasu.jp/banner/mini_banner.gif","http://www.amaterasu.jp/banner/mini_banner20.gif","http://mimina.sakura.ne.jp/amaterasu/banner/mini_banner21.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("amaterasu.jp"),tags:"after,random"},
  57. 		{domain:"*",replacements:["http://www.lovehina.to/~hina/8831naru.jpg","http://www.lovehina.to/~hina/8831shinobu.jpg","http://www.lovehina.to/~hina/8831motoko.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("lovehina.to/~hina"),tags:"after,random"},
  58. 		{domain:"*",replacements:["http://www4.nasuinfo.or.jp/~kouichi/Link/buaner1.9.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("nasuinfo.or.jp/~kouichi"),tags:"after"},
  59. 		{domain:"*",replacements:["http://itarunsearch.com/img/banner/itarun001_mini.jpg","http://itarunsearch.com/img/banner/itarun002_mini.jpg","http://itarunsearch.com/img/banner/itarun006_mini.jpg","http://itarunsearch.com/img/banner/itarun_c_mini.jpg","http://itarunsearch.com/img/banner/itarun_mii_mini.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("itarunsearch.com"),tags:"after,random"},
  60. 		{domain:"*",replacements:["http://foxhunt.cx/tallyho0.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("foxhunt.cx/tallyho"),tags:"after"},
  61. 		{domain:"*",replacements:["http://earth.endless.ne.jp/users/hibiki/banan.jpg","http://earth.endless.ne.jp/users/hibiki/ban1.jpg","http://earth.endless.ne.jp/users/hibiki/banan1.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("earth.endless.ne.jp/users/hibiki"),tags:"after,random"},
  62. 		{domain:"*",replacements:["http://www.st-argo.co.jp/animap/banner/animap03.gif","http://www.st-argo.co.jp/animap/banner/animap04.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("st-argo.co.jp/animap"),tags:"after,random"},
  63. 		{domain:"*",replacements:["http://www95.sakura.ne.jp/~b-search/bn/mini.gif","http://www95.sakura.ne.jp/~b-search/bn/mini_01.gif","http://www95.sakura.ne.jp/~b-search/bn/mini_02.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("www95.sakura.ne.jp/~b-search"),tags:"after,random"},
  64. 		{domain:"*",replacements:["http://www.auxo.org/kaleidoscope/image/kaleidobana2.jpg","http://www.auxo.org/kaleidoscope/image/kaleidobana2.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("auxo.org/kaleidoscope"),tags:"after,random"},
  65. 		{domain:"*",replacements:["http://sispulink.g-com.ne.jp/bn/sisterlink_m.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("sispulink.g-com.ne.jp"),tags:"after"},
  66. 		{domain:"*",replacements:["http://www2.ocn.ne.jp/~all8324/bana_top/01_88.jpg","http://www2.ocn.ne.jp/~all8324/bana_/88_02.jpg","http://www2.ocn.ne.jp/~all8324/bana_/88_03.gif","http://www2.ocn.ne.jp/~all8324/bana_/88_04.jpg","http://www2.ocn.ne.jp/~all8324/bana_/88_05.gif","http://www2.ocn.ne.jp/~all8324/bana_/88_06.JPG","http://www2.ocn.ne.jp/~all8324/bana_/88_07.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("www2.ocn.ne.jp/~all8324"),tags:"after,random"},
  67. 		{domain:"*",replacements:["http://orange.webdos.net/~irasuto/hina/bana88_01.gif","http://orange.webdos.net/~irasuto/bana_/09-88_31.jpg","http://orange.webdos.net/~irasuto/bana_/01-88_31.gif","http://orange.webdos.net/~irasuto/bana_/02-88_31.gif","http://orange.webdos.net/~irasuto/bana_/03-88_31.gif","http://orange.webdos.net/~irasuto/bana_/04-88_31.gif","http://orange.webdos.net/~irasuto/bana_/05-88_31.gif","http://orange.webdos.net/~irasuto/bana_/06-88_31.gif","http://orange.webdos.net/~irasuto/bana_/07-88_31.jpg","http://orange.webdos.net/~irasuto/bana_/08-88_31.gif","http://orange.webdos.net/~irasuto/bana_/10-88_31.jpg","http://orange.webdos.net/~irasuto/bana_2/12_88.jpg","http://orange.webdos.net/~irasuto/bana_2/13_88.jpg","http://orange.webdos.net/~irasuto/bana_2/14_88.gif","http://orange.webdos.net/~irasuto/bana_2/15_88.GIF","http://orange.webdos.net/~irasuto/bana_2/16_88.JPG"],condition:pic.width == 88 && pic.height == 31 && linksTo("orange.webdos.net/~irasuto"),tags:"after,random"},
  68. 		{domain:"*",replacements:["http://wn.31rsm.ne.jp/~anikomi/anibana2.gif","http://wn.31rsm.ne.jp/~anikomi/anikomi-mini.gif","http://wn.31rsm.ne.jp/~anikomi/ani_m.jpg","http://wn.31rsm.ne.jp/~anikomi/anikomi88bana.jpg","http://wn.31rsm.ne.jp/~anikomi/bn-s..gif","http://wn.31rsm.ne.jp/~anikomi/anikomi_b2.gif","http://wn.31rsm.ne.jp/~anikomi/banner2.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("wn.31rsm.ne.jp/~anikomi"),tags:"after,random"},
  69. 		{domain:"*",replacements:["http://wataru66.ktplan.ne.jp/jpg/fullmediabanar_1.gif","http://wataru66.ktplan.ne.jp/jpg/fms09.gif","http://wataru66.ktplan.ne.jp/jpg/fms10.gif","http://wataru66.ktplan.ne.jp/jpg/fms_88_31.gif","http://wataru66.ktplan.ne.jp/jpg/illust/fms11b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms12b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms13b.gif","http://wataru66.ktplan.ne.jp/jpg/illust/fms14b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms15b.gif","http://wataru66.ktplan.ne.jp/jpg/illust/fms16b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms17b.gif","http://wataru66.ktplan.ne.jp/jpg/illust/fms21b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms22b.gif","http://wataru66.ktplan.ne.jp/jpg/illust/fms23b.jpg","http://wataru66.ktplan.ne.jp/jpg/illust/fms25b.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("wataru66.ktplan.ne.jp"),tags:"after,random"},
  70. 		{domain:"*",replacements:["http://www.silver-forest.com/bh-search/g/88-31.gif","http://www.silver-forest.com/bh-search/g/88-31a.gif","http://www.silver-forest.com/bh-search/g/88-31b.gif","http://www.silver-forest.com/bh-search/g/88-31c.gif","http://www.silver-forest.com/bh-search/g/88-31e.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("silver-forest.com"),tags:"after,random"},
  71. 		{domain:"*",replacements:["http://www2m.biglobe.ne.jp/~msdos/ban_cgps.png"],condition:pic.width == 88 && pic.height == 31 && (linksTo("prettycg.com") || linksTo("www2m.biglobe.ne.jp/~msdos")),tags:"after"},
  72. 		{domain:"*",replacements:["http://www.oisan.jp/bana/ban105.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("oisan.jp/search"),tags:"after"},
  73. 		{domain:"*",replacements:["http://moechara.com/moemoe/mmsbm.png"],condition:pic.width == 88 && pic.height == 31 && (linksTo("moechara.com") || linksTo("character.moemoe.to")),tags:"after"},
  74. 		{domain:"*",replacements:["http://www.e-r1.com/image/e-r_banner/e-r_mini2.jpg"],condition:pic.width == 88 && pic.height == 31 && linksTo("e-r1.com"),tags:"after"},
  75. 		{domain:"*",replacements:["http://gamemichi.com/image/g_ban88_31.gif"],condition:pic.width == 88 && pic.height == 31 && linksTo("gamemichi.com"),tags:"after"},
  76. 		{domain:"*",replacements:["http://www.toranoana.jp/icon/tora_bn.gif"],condition:pic.width == 200 && pic.height == 40 && linksTo("toranoana.jp"),tags:"after"},
  77. 		{domain:"*",replacements:["http://www2.melonbooks.co.jp/img/banner.gif","http://www2.melonbooks.co.jp/img/banner2.gif","http://www2.melonbooks.co.jp/img/banner3.gif","http://www2.melonbooks.co.jp/img/banner4.gif"],condition:pic.width == 200 && pic.height == 40 && linksTo("shop.melonbooks.co.jp"),tags:"after,random"}];
  78. 	var filteredCases = {};
  79. 	filteredCases.replacements = [];
  80. 	var tagScan = ["before","between","after"];
  81. 	for(var t = 0; t < 3; t++)
  82. 	{
  83. 		if(t == 1) filteredCases.replacements = filteredCases.replacements.concat(imgRef);
  84. 		else
  85. 		{
  86. 			for(var c = 0; c < specialCases.length; c++)
  87. 			{
  88. 				var additionalCondition = specialCases[c].condition !== undefined ? specialCases[c].condition : true;
  89. 				if((imgRef.indexOf(specialCases[c].domain) > -1 || specialCases[c].domain == "*") && additionalCondition && specialCases[c].tags.indexOf(tagScan[t]) > -1)
  90. 				{
  91. 					if(specialCases[c].tags.indexOf("random") > -1) filteredCases.replacements = filteredCases.replacements.concat(specialCases[c].replacements[Math.floor(Math.random() * specialCases[c].replacements.length)]);
  92. 					else filteredCases.replacements = filteredCases.replacements.concat(specialCases[c].replacements);
  93. 					if(specialCases[c].maxDimensions) filteredCases.maxDimensions = specialCases[c].maxDimensions;
  94. 				}
  95. 			}
  96. 		}
  97. 	}
  98. 	return filteredCases;
  99. 	
  100. 	function linksTo(url)
  101. 	{
  102. 		return pic.parentNode.nodeName == "A" && pic.parentNode.href && decodeURI(pic.parentNode.href).indexOf(url) > -1;
  103. 	}
  104. }
  105.  
  106. var timestamp = /web\/(\d{1,14})/.exec(window.location.href)[1];
  107.  
  108. function replaceImage(target, altURLs)
  109. {
  110. 	var possibleUses = specialUses(target);
  111. 	var URLGuesses = [];
  112. 	if(altURLs && altURLs.length > 0) URLGuesses = altURLs;
  113. 	else if(possibleUses.replacements.length > 0) URLGuesses = possibleUses.replacements;
  114. 	else URLGuesses = [target.src || relativeToAbsolute(target.background) || relativeToAbsolute(target.getAttribute("background"))];
  115. 	
  116. 	var testSet = [];
  117. 	for(var p = 0; p < URLGuesses.length; p++)
  118. 	{
  119. 		if(URLGuesses[p].indexOf("http") > -1) testSet[p] = APITest(URLGuesses[p]);
  120. 		else if(URLGuesses[p].indexOf("data:") > -1)
  121. 		{
  122. 			testSet[p] = Promise.resolve(URLGuesses[p]);
  123. 			break;
  124. 		}
  125. 	}
  126. 	Promise.all(testSet).then(function(value) {
  127. 		for(var v = 0; v < value.length; v++)
  128. 		{
  129. 			if(value[v] !== null)
  130. 			{
  131. 				if(possibleUses.maxDimensions) switchWithResize(value[v], target, possibleUses.maxDimensions.width, possibleUses.maxDimensions.height);
  132. 				else changeImage(value[v], target);
  133. 				//There might have been an image map that had to be "patched" by one of my other scripts. The patch isn't needed anymore, so this will remove it
  134. 				if(target.getAttribute("usemap") && document.body.querySelector("svg[class ~= " + target.getAttribute("usemap").substring(1) + "]"))
  135. 				{
  136. 					var SVGPatch = document.body.querySelector("svg[class ~= " + target.getAttribute("usemap").substring(1) + "]");
  137. 					SVGPatch.parentNode.removeChild(SVGPatch);
  138. 				};
  139. 				return;
  140. 			}
  141. 		}
  142. 		//Try and "expose" image links that are unclickable due to the image not loading
  143. 		if(target.alt === "" && target.width === 0 && target.parentNode.nodeName === "A" && target.src)
  144. 		{
  145. 			target.width = 25;
  146. 			target.height = 25;
  147. 			//"Changing" the source is pretty hacky, but it's the only way I can think of to turn "invisible" image links into something clickable
  148. 			target.src = target.src;
  149. 		}
  150. 	});
  151. 	
  152. 	function APITest(replacement)
  153. 	{
  154. 		var subPromise = new Promise(function(resolve,reject) {
  155. 			var originalURL = replacement.substring(replacement.lastIndexOf("http"));
  156. 			GM_xmlhttpRequest({
  157. 			url: "http://archive.org/wayback/available?url=" + originalURL + "&timestamp=" + timestamp,
  158. 			method: "GET",
  159. 			headers: {"Accept": "application/json"},
  160. 			onload: function(response) {
  161. 				if(response.status == 503) reject(response.statusText + " for " + originalURL);
  162. 				else if(JSON.parse(response.responseText).archived_snapshots.closest !== undefined)
  163. 				{
  164. 					//Evidently an additional layer of examination is needed to make absolutely sure we have an actual image
  165. 					GM_xmlhttpRequest({
  166. 					url: JSON.parse(response.responseText).archived_snapshots.closest.url,
  167. 					method: "HEAD",
  168. 					onload: function(secondResp) {
  169. 						if(secondResp.responseHeaders.indexOf("Content-Type: text/html") == -1) resolve(this.url);
  170. 						else resolve(null);
  171. 					}
  172. 					});
  173. 				}
  174. 				else resolve(null);
  175. 			}
  176. 			});
  177. 		}).catch(function(e) { return APITest(replacement); });
  178. 		return subPromise;
  179. 	}
  180. 	
  181. 	function switchWithResize(url, target, width, height)
  182. 	{
  183. 		var oldDimensions = {width:width, height: height};
  184. 		changeImage(url, target);
  185. 		target.onload = function() {
  186. 			var aspectRatio = target.naturalWidth / target.naturalHeight;
  187. 			if(target.naturalWidth >= target.naturalHeight)
  188. 			{
  189. 				target.width = oldDimensions.width;
  190. 				target.height = oldDimensions.width / aspectRatio;
  191. 			}
  192. 			else if(target.naturalWidth <= target.naturalHeight)
  193. 			{
  194. 				target.height = oldDimensions.height;
  195. 				target.width = oldDimensions.height * aspectRatio;
  196. 			}
  197. 		};
  198. 	}
  199. 	
  200. 	function changeImage(url, target)
  201. 	{
  202. 		if(target.src) target.src = url;
  203. 		else if(target.background) target.background = url;
  204. 	}
  205. }
  206.  
  207. function relativeToAbsolute(bgURL)
  208. {
  209. 	var img = new Image();
  210. 	img.src = bgURL;
  211. 	if(img.src == window.location.href) return undefined;
  212. 	else return img.src;
  213. }
  214.  
  215. function evaluateImage(pic)
  216. {
  217. 	var imgRef;
  218. 	if(pic.src) imgRef = pic.src;
  219. 	else if(pic.background) imgRef = relativeToAbsolute(pic.background);
  220. 	else if(pic.getAttribute("background")) imgRef = relativeToAbsolute(pic.getAttribute("background"));
  221. 	GM_xmlhttpRequest({
  222. 		url: imgRef,
  223. 		method: "GET",
  224. 		onload: function(response) {
  225. 			//Going off of response code is unreliable. Sometimes an image will return a status code of 200 even though it would redirect to an error page should you view the image directly, so we're looking at content type instead
  226. 			if(response.responseHeaders.indexOf("Content-Type: text/html") > -1)
  227. 			{
  228. 				//This might be a case where if you were visit the image directly, you would be redirected elsewhere. This attempts to catch that and replace the pic's src with where it would take you.
  229. 				var doc = document.implementation.createHTMLDocument("Possible Replacement");
  230. 				doc.documentElement.innerHTML = response.responseText;
  231. 				if(doc.getElementsByClassName("impatient")[0])
  232. 				{
  233. 					GM_xmlhttpRequest({
  234. 						url: doc.getElementsByClassName("impatient")[0].firstChild.href,
  235. 						method: "HEAD",
  236. 						onload: function(response) {
  237. 							//Going off of response code is unreliable. Sometimes an image will return a status code of 200 even though it would redirect to an error page should you view the image directly, so we're looking at content type instead
  238. 							if(response.responseHeaders.indexOf("Content-Type: text/html") == -1)
  239. 							{
  240. 								replaceImage(pic,[doc.getElementsByClassName("impatient")[0].firstChild.href]);
  241. 							}
  242. 							else
  243. 							{
  244. 								replaceImage(pic);
  245. 							}
  246. 						}
  247. 					});
  248. 				}
  249. 				else
  250. 				{
  251. 					replaceImage(pic);
  252. 				}
  253. 			}
  254. 		}
  255. 	});
  256. }
  257.  
  258. for(var i = 0; i < pics.length; i++)
  259. {
  260. 	//Skip over stuff related to the Wayback Machine toolbar and data URIs
  261. 	if((document.getElementById("wm-ipp") && document.getElementById("wm-ipp").contains(pics[i])) || pics[i].src.indexOf("data:") > -1) continue;
  262. 	if(pics[i].src.indexOf("ttp://") === 0) pics[i].src = "web.archive.org/web/" + timestamp + "/h" + pics[i].src;
  263. 	evaluateImage(pics[i]);
  264. }
  265.  
  266. for(var e = 0; e < embeds.length; e++)
  267. {
  268. 	evaluateImage(embeds[e]);
  269. }
  270.  
  271. for(var b = 0; b < backgrounds.length; b++)
  272. {
  273. 	if(!(backgrounds[b].background||backgrounds[b].getAttribute("background"))) continue;
  274. 	evaluateImage(backgrounds[b]);
  275. }

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