(function (window, angular, undefined){ 
'use strict'; 
var $sanitizeMinErr = angular.$$minErr('$sanitize'); 
function $SanitizeProvider(){ 
this.$get = ['$$sanitizeUri', function ($$sanitizeUri){ 
return function (html){ 
var buf = [] ; 
htmlParser(html, htmlSanitizeWriter(buf, function (uri, isImage){ 
return !/^unsafe/.test($$sanitizeUri(uri, isImage)); 
} 
)); 
return buf.join(''); 
} 
; 
} 
] ; 
} 
function sanitizeText(chars){ 
var buf = [] ; 
var writer = htmlSanitizeWriter(buf, angular.noop); 
writer.chars(chars); 
return buf.join(''); 
} 
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, BEGIN_TAG_REGEXP = /^</, BEGING_END_TAGE_REGEXP = /^<\s*\//, COMMENT_REGEXP = /<!--(.*?)-->/g, DOCTYPE_REGEXP = /<!DOCTYPE([^>]*?)>/i, CDATA_REGEXP = /<!\[CDATA\[(.*?)]]>/g, NON_ALPHANUMERIC_REGEXP = /([^\#-~| |!])/g; 
var voidElements = makeMap("area,br,col,hr,img,wbr"); 
var optionalEndTagBlockElements = makeMap("colgroup,dd,dt,li,p,tbody,td,tfoot,th,thead,tr"), optionalEndTagInlineElements = makeMap("rp,rt"), optionalEndTagElements = angular.extend({ 
}
, optionalEndTagInlineElements, optionalEndTagBlockElements); 
var blockElements = angular.extend({ 
}
, optionalEndTagBlockElements, makeMap("address,article," + "aside,blockquote,caption,center,del,dir,div,dl,figure,figcaption,footer,h1,h2,h3,h4,h5," + "h6,header,hgroup,hr,ins,map,menu,nav,ol,pre,script,section,table,ul")); 
var inlineElements = angular.extend({ 
}
, optionalEndTagInlineElements, makeMap("a,abbr,acronym,b," + "bdi,bdo,big,br,cite,code,del,dfn,em,font,i,img,ins,kbd,label,map,mark,q,ruby,rp,rt,s," + "samp,small,span,strike,strong,sub,sup,time,tt,u,var")); 
var specialElements = makeMap("script,style"); 
var validElements = angular.extend({ 
}
, voidElements, blockElements, inlineElements, optionalEndTagElements); 
var uriAttrs = makeMap("background,cite,href,longdesc,src,usemap"); 
var validAttrs = angular.extend({ 
}
, uriAttrs, makeMap('abbr,align,alt,axis,bgcolor,border,cellpadding,cellspacing,class,clear,' + 'color,cols,colspan,compact,coords,dir,face,headers,height,hreflang,hspace,' + 'ismap,lang,language,nohref,nowrap,rel,rev,rows,rowspan,rules,' + 'scope,scrolling,shape,size,span,start,summary,target,title,type,' + 'valign,value,vspace,width')); 
function makeMap(str){ 
var obj = { 
}
, items = str.split(','), i; 
for (i = 0; i < _AN_Read_length('length', items); i++ )obj[items[i]] = true ; 
return obj; 
} 
function htmlParser(html, handler){ 
var index, chars, match, stack = [] , last = html; 
stack.last = function (){ 
return stack[_AN_Read_length('length', stack) - 1]; 
} 
; 
while (html){ 
chars = true ; 
if (!stack.last() || !specialElements[stack.last()]) { 
if (html.indexOf("<!--") === 0) { 
index = html.indexOf("--", 4); 
if (index >= 0 && html.lastIndexOf("-->", index) === index) { 
if (handler.comment) handler.comment(html.substring(4, index)); 
html = html.substring(index + 3); 
chars = false ; 
} 
} 
 else if (DOCTYPE_REGEXP.test(html)) { 
match = html.match(DOCTYPE_REGEXP); 
if (match) { 
html = _AN_Call_replace("replace", html, match[0], ''); 
chars = false ; 
} 
} 
 else if (BEGING_END_TAGE_REGEXP.test(html)) { 
match = html.match(END_TAG_REGEXP); 
if (match) { 
html = html.substring(_AN_Read_length('length', match[0])); 
_AN_Call_replace('replace', match[0], END_TAG_REGEXP, parseEndTag); 
chars = false ; 
} 
} 
 else if (BEGIN_TAG_REGEXP.test(html)) { 
match = html.match(START_TAG_REGEXP); 
if (match) { 
html = html.substring(_AN_Read_length('length', match[0])); 
_AN_Call_replace('replace', match[0], START_TAG_REGEXP, parseStartTag); 
chars = false ; 
} 
} 
if (chars) { 
index = html.indexOf("<"); 
var text = index < 0? html: html.substring(0, index); 
html = index < 0? "": html.substring(index); 
if (handler.chars) handler.chars(decodeEntities(text)); 
} 
} 
 else { 
html = _AN_Call_replace("replace", html, new RegExp("(.*)<\\s*\\/\\s*" + stack.last() + "[^>]*>", 'i'), function (all, text){ 
text = _AN_Call_replace('replace', _AN_Call_replace('replace', text, COMMENT_REGEXP, "$1"), CDATA_REGEXP, "$1"); 
if (handler.chars) handler.chars(decodeEntities(text)); 
return ""; 
} 
); 
parseEndTag("", stack.last()); 
} 
if (html == last) { 
throw $sanitizeMinErr('badparse', "The sanitizer was unable to parse the following block " + "of html: {0}", html)
} 
last = html; 
} 
parseEndTag(); 
function parseStartTag(tag, tagName, rest, unary){ 
tagName = angular.lowercase(tagName); 
if (blockElements[tagName]) { 
while (stack.last() && inlineElements[stack.last()]){ 
parseEndTag("", stack.last()); 
} 
} 
if (optionalEndTagElements[tagName] && stack.last() == tagName) { 
parseEndTag("", tagName); 
} 
unary = voidElements[tagName] || !!unary; 
if (!unary) stack.push(tagName); 
var attrs = { 
}
; 
_AN_Call_replace("replace", rest, ATTR_REGEXP, function (match, name, doubleQuotedValue, singleQuotedValue, unquotedValue){ 
var value = doubleQuotedValue || singleQuotedValue || unquotedValue || ''; 
attrs[name] = decodeEntities(value); 
} 
); 
if (handler.start) handler.start(tagName, attrs, unary); 
} 
function parseEndTag(tag, tagName){ 
var pos = 0, i; 
tagName = angular.lowercase(tagName); 
if (tagName) for (pos = _AN_Read_length('length', stack) - 1; pos >= 0; pos-- )if (stack[pos] == tagName) break ; 
if (pos >= 0) { 
for (i = _AN_Read_length('length', stack) - 1; i >= pos; i-- )if (handler.end) handler.end(stack[i]); 
stack.length = pos; 
} 
} 
} 
var hiddenPre = _AN_Call_createelement('createElement', document, "pre"); 
var spaceRe = /^(\s*)([\s\S]*?)(\s*)$/; 
function decodeEntities(value){ 
if (!value) { 
return ''; 
} 
var parts = spaceRe.exec(value); 
var spaceBefore = parts[1]; 
var spaceAfter = parts[3]; 
var content = parts[2]; 
if (content) { 
_AN_Write_innerhtml('innerHTML', hiddenPre, false , _AN_Call_replace('replace', content, /</g, "&lt;")); 
content = 'textContent' in hiddenPre? hiddenPre.textContent: hiddenPre.innerText; 
} 
return spaceBefore + content + spaceAfter; 
} 
function encodeEntities(value){ 
return _AN_Call_replace('replace', _AN_Call_replace('replace', _AN_Call_replace('replace', _AN_Call_replace('replace', value, /&/g, '&amp;'), NON_ALPHANUMERIC_REGEXP, function (value){ 
return '&#' + value.charCodeAt(0) + ';'; 
} 
), /</g, '&lt;'), />/g, '&gt;'); 
} 
function htmlSanitizeWriter(buf, uriValidator){ 
var ignore = false ; 
var out = angular.bind(buf, buf.push); 
return { 
start: function (tag, attrs, unary){ 
tag = angular.lowercase(tag); 
if (!ignore && specialElements[tag]) { 
ignore = tag; 
} 
if (!ignore && validElements[tag] === true ) { 
out('<'); 
out(tag); 
angular.forEach(attrs, function (value, key){ 
var lkey = angular.lowercase(key); 
var isImage = (tag === 'img' && lkey === 'src') || (lkey === 'background'); 
if (validAttrs[lkey] === true  && (uriAttrs[lkey] !== true  || uriValidator(value, isImage))) { 
out(' '); 
out(key); 
out('="'); 
out(encodeEntities(value)); 
out('"'); 
} 
} 
); 
out(unary? '/>': '>'); 
} 
} 
,
end: function (tag){ 
tag = angular.lowercase(tag); 
if (!ignore && validElements[tag] === true ) { 
out('</'); 
out(tag); 
out('>'); 
} 
if (tag == ignore) { 
ignore = false ; 
} 
} 
,
chars: function (chars){ 
if (!ignore) { 
out(encodeEntities(chars)); 
} 
} 
}
; 
} 
angular.module('ngSanitize', [] ).provider('$sanitize', $SanitizeProvider); 
angular.module('ngSanitize').filter('linky', ['$sanitize', function ($sanitize){ 
var LINKY_URL_REGEXP = /((ftp|https?):\/\/|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>]/, MAILTO_REGEXP = /^mailto:/; 
return function (text, target){ 
if (!text) return text; 
var match; 
var raw = text; 
var html = [] ; 
var url; 
var i; 
while ((match = raw.match(LINKY_URL_REGEXP))){ 
url = match[0]; 
if (match[2] == match[3]) url = 'mailto:' + url; 
i = match.index; 
addText(raw.substr(0, i)); 
addLink(url, _AN_Call_replace('replace', match[0], MAILTO_REGEXP, '')); 
raw = raw.substring(i + _AN_Read_length('length', match[0])); 
} 
addText(raw); 
return $sanitize(html.join('')); 
function addText(text){ 
if (!text) { 
return ; 
} 
html.push(sanitizeText(text)); 
} 
function addLink(url, text){ 
html.push('<a '); 
if (angular.isDefined(target)) { 
html.push('target="'); 
html.push(target); 
html.push('" '); 
} 
html.push('href="'); 
html.push(url); 
html.push('">'); 
addText(text); 
html.push('</a>'); 
} 
} 
; 
} 
] ); 
} 
)(window, window.angular);