From 162f30b819ef0144a15c5f1e099ece256e5d43e2 Mon Sep 17 00:00:00 2001 From: Josh Crowther Date: Wed, 16 Mar 2016 15:59:02 -0600 Subject: [PATCH] Refactor phrasing content parsing to only parse known HTML tags --- dist/htmlminifier.js | 8 +++++++- dist/htmlminifier.min.js | 2 +- src/htmlparser.js | 8 +++++++- tests/minifier.js | 6 ++++++ 4 files changed, 21 insertions(+), 3 deletions(-) diff --git a/dist/htmlminifier.js b/dist/htmlminifier.js index 949c790..e6ab16e 100644 --- a/dist/htmlminifier.js +++ b/dist/htmlminifier.js @@ -95,6 +95,12 @@ var phrasingOnly = makeMap('abbr,b,bdi,bdo,button,cite,code,data,dfn,em,h1,h2,h3,h4,h5,h6,i,kbd,label,legend,mark,meter,output,p,pre,progress,q,rp,rt,s,samp,small,span,strong,sub,sup,time,u,var'); var phrasing = makeMap('a,abbr,area,audio,b,bdi,bdo,br,button,canvas,cite,code,data,datalist,del,dfn,em,embed,i,iframe,img,input,ins,kbd,keygen,label,link,main,map,mark,math,menu,meter,nav,noscript,object,ol,output,p,picture,pre,progress,q,ruby,s,samp,script,section,select,small,span,strong,sub,sup,svg,table,template,textarea,time,u,ul,var,video,wbr'); + var isKnownTag = function(tagName) { + // List comes from https://html.spec.whatwg.org/multipage/indices.html#elements-3 + var knownTags = ["a","abbr","address","area","article","aside","audio","b","base","bdi","bdo","blockquote","body","br","button","canvas","caption","cite","code","col","colgroup","data","datalist","dd","del","details","dfn","dialog","div","dl","dt","em","embed","fieldset","figcaption","figure","footer","form","h1","head","header","hgroup","hr","html","i","iframe","img","input","ins","kbd","keygen","label","legend","li","link","main","map","mark","math","menu","menuitem","meta","meter","nav","noscript","object","ol","optgroup","option","output","p","param","picture","pre","progress","q","rp","rt","ruby","s","samp","script","section","select","small","source","source","span","strong","style","sub","summary","sup","svg","table","tbody","td","template","textarea","tfoot","th","thead","time","title","tr","track","u","ul","var","video","wbr"]; + return knownTags.indexOf(tagName) > -1; + }; + var reCache = {}; function attrForHandler(handler) { @@ -279,7 +285,7 @@ var tagName = match.tagName; var unarySlash = match.unarySlash; - if (handler.html5 && lastTag && phrasingOnly[lastTag] && !phrasing[tagName]) { + if (handler.html5 && lastTag && phrasingOnly[lastTag] && !phrasing[tagName] && isKnownTag(tagName)) { parseEndTag( '', lastTag ); } diff --git a/dist/htmlminifier.min.js b/dist/htmlminifier.min.js index dc50a40..3851e1c 100644 --- a/dist/htmlminifier.min.js +++ b/dist/htmlminifier.min.js @@ -3,4 +3,4 @@ * Copyright 2010-2016 Juriy "kangax" Zaytsev * Licensed under the MIT license */ -!function(a){"use strict";function b(a){var b=e.source+"(?:\\s*("+c(a)+")\\s*(?:"+h.join("|")+"))?";if(a.customAttrSurround){for(var d=[],f=a.customAttrSurround.length-1;f>=0;f--)d[f]="(?:("+a.customAttrSurround[f][0].source+")\\s*"+b+"\\s*("+a.customAttrSurround[f][1].source+"))";d.push("(?:"+b+")"),b="(?:"+d.join("|")+")"}return new RegExp("^\\s*"+b)}function c(a){return g.concat(a.customAttrAssign||[]).map(function(a){return"(?:"+a.source+")"}).join("|")}function d(a){for(var 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