{{html|html}}
+
+
\ No newline at end of file
diff --git a/src/sanitizer.js b/src/sanitizer.js
index 66631a90..d63cf69d 100644
--- a/src/sanitizer.js
+++ b/src/sanitizer.js
@@ -17,7 +17,7 @@
// Regular Expressions for parsing tags and attributes
var START_TAG_REGEXP = /^<\s*([\w:]+)((?:\s+\w+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)\s*>/,
END_TAG_REGEXP = /^<\s*\/\s*([\w:]+)[^>]*>/,
- ATTR_REGEXP = /(\w+)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g,
+ ATTR_REGEXP = /(\w+)(?:\s*=\s*(?:(?:"((?:[^"])*)")|(?:'((?:[^'])*)')|([^>\s]+)))?/g,
BEGIN_TAG_REGEXP = /^/g,
@@ -26,32 +26,32 @@ var START_TAG_REGEXP = /^<\s*([\w:]+)((?:\s+\w+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']
NON_ALPHANUMERIC_REGEXP = /([^\#-~| |!])/g; // Match everything outside of normal chars and " (quote character)
// Empty Elements - HTML 4.01
-var emptyElements = makeMap("area,base,basefont,br,col,hr,img,input,isindex,link,param");
+var emptyElements = makeMap("area,br,col,hr,img");
// Block Elements - HTML 4.01
-var blockElements = makeMap("address,blockquote,button,center,dd,del,dir,div,dl,dt,fieldset,"+
- "form,hr,ins,isindex,li,map,menu,ol,p,pre,script,table,tbody,td,tfoot,th,thead,tr,ul");
+var blockElements = makeMap("address,blockquote,center,dd,del,dir,div,dl,dt,"+
+ "hr,ins,li,map,menu,ol,p,pre,script,table,tbody,td,tfoot,th,thead,tr,ul");
// Inline Elements - HTML 4.01
-var inlineElements = makeMap("a,abbr,acronym,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,img,"+
- "input,ins,kbd,label,map,q,s,samp,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");
+var inlineElements = makeMap("a,abbr,acronym,b,bdo,big,br,cite,code,del,dfn,em,font,i,img,"+
+ "ins,kbd,label,map,q,s,samp,small,span,strike,strong,sub,sup,tt,u,var");
// Elements that you can, intentionally, leave open
// (and which close themselves)
-var closeSelfElements = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
+var closeSelfElements = makeMap("colgroup,dd,dt,li,p,td,tfoot,th,thead,tr");
// Special Elements (can contain anything)
var specialElements = makeMap("script,style");
var validElements = extend({}, emptyElements, blockElements, inlineElements, closeSelfElements);
//see: http://www.w3.org/TR/html4/index/attributes.html
//Attributes that have their values filled in disabled="disabled"
-var fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
+var fillAttrs = makeMap("compact,ismap,nohref,nowrap");
//Attributes that have href and hence need to be sanitized
var uriAttrs = makeMap("background,href,longdesc,src,usemap");
var validAttrs = extend({}, fillAttrs, uriAttrs, makeMap(
'abbr,align,alt,axis,bgcolor,border,cellpadding,cellspacing,class,clear,'+
- 'color,cols,colspan,coords,dir,face,for,headers,height,hreflang,hspace,id,'+
- 'label,lang,language,maxlength,method,name,prompt,rel,rev,rows,rowspan,rules,'+
- 'scope,scrolling,shape,size,span,start,summary,tabindex,target,title,type,'+
+ 'color,cols,colspan,coords,dir,face,headers,height,hreflang,hspace,'+
+ 'lang,language,rel,rev,rows,rowspan,rules,'+
+ 'scope,scrolling,shape,span,start,summary,target,title,type,'+
'valign,value,vspace,width'));
/**
@@ -249,12 +249,12 @@ function htmlSanitizeWriter(buf){
if (!ignore && specialElements[tag]) {
ignore = tag;
}
- if (!ignore && validElements[tag]) {
+ if (!ignore && validElements[tag] == true) {
out('<');
out(tag);
foreach(attrs, function(value, key){
var lkey=lowercase(key);
- if (validAttrs[lkey] && (uriAttrs[lkey]!==true || value.match(URI_REGEXP))) {
+ if (validAttrs[lkey]==true && (uriAttrs[lkey]!==true || value.match(URI_REGEXP))) {
out(' ');
out(key);
out('="');
@@ -267,7 +267,7 @@ function htmlSanitizeWriter(buf){
},
end: function(tag){
tag = lowercase(tag);
- if (!ignore && validElements[tag]) {
+ if (!ignore && validElements[tag] == true) {
out('');
diff --git a/test/sanitizerSpec.js b/test/sanitizerSpec.js
index 88da693d..3ad6c1c9 100644
--- a/test/sanitizerSpec.js
+++ b/test/sanitizerSpec.js
@@ -33,7 +33,7 @@ describe('HTML', function(){
expectHTML('ailc.').toEqual('ac.');
});
- it('should remove unknown tag names', function(){
+ it('should remove unknown names', function(){
expectHTML('a' +
+ var everything = '
" alt=abc dir=\'"\' >text< /div>').
- toEqual('' +
'!@#$%^&*()_+-={}[]:";\'<>?,./`~ ħ
';
expectHTML(everything).toEqual(everything);
});
it('should handle improper html', function(){
- expectHTML('< div id="text
');
+ expectHTML('< div rel="" alt=abc dir=\'"\' >text< /div>').
+ toEqual('text
');
});
it('should handle improper html2', function(){
- expectHTML('< div id="" / >').
- toEqual('');
+ expectHTML('< div rel="" / >').
+ toEqual('');
});
-
+
+ it('should ignore back slash as escape', function(){
+ expectHTML('in
after');
+ expect(html).toEqual('beforein
after');
});
it('should escape text nodes', function(){
@@ -93,8 +105,8 @@ describe('HTML', function(){
});
it('should escape attributes', function(){
- writer.start('div', {id:'!@#$%^&*()_+-={}[]:";\'<>?,./`~ \n\0\r\u0127'});
- expect(html).toEqual('');
+ writer.start('div', {rel:'!@#$%^&*()_+-={}[]:";\'<>?,./`~ \n\0\r\u0127'});
+ expect(html).toEqual('
');
});
it('should ignore missformed elements', function(){
@@ -107,6 +119,37 @@ describe('HTML', function(){
expect(html).toEqual('
');
});
+ describe('explicitly dissallow', function(){
+ it('should not allow attributes', function(){
+ writer.start('div', {id:'a', name:'a', style:'a'});
+ expect(html).toEqual('
');
+ });
+
+ it('should not allow tags', function(){
+ function tag(name) {
+ writer.start(name, {});
+ writer.end(name);
+ };
+ tag('frameset');
+ tag('frame');
+ tag('form');
+ tag('param');
+ tag('object');
+ tag('embed');
+ tag('textarea');
+ tag('input');
+ tag('button');
+ tag('option');
+ tag('select');
+ tag('script');
+ tag('style');
+ tag('link');
+ tag('base');
+ tag('basefont');
+ expect(html).toEqual('');
+ });
+ });
+
describe('isUri', function(){
function isUri(value) {
--
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