summaryrefslogtreecommitdiffstats
path: root/js/vendor/angular-sanitize/angular-sanitize.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/vendor/angular-sanitize/angular-sanitize.js')
-rw-r--r--js/vendor/angular-sanitize/angular-sanitize.js157
1 files changed, 94 insertions, 63 deletions
diff --git a/js/vendor/angular-sanitize/angular-sanitize.js b/js/vendor/angular-sanitize/angular-sanitize.js
index 96afab556..807aba5a4 100644
--- a/js/vendor/angular-sanitize/angular-sanitize.js
+++ b/js/vendor/angular-sanitize/angular-sanitize.js
@@ -1,5 +1,5 @@
/**
- * @license AngularJS v1.3.0
+ * @license AngularJS v1.3.1
* (c) 2010-2014 Google, Inc. http://angularjs.org
* License: MIT
*/
@@ -45,16 +45,16 @@ var $sanitizeMinErr = angular.$$minErr('$sanitize');
* @kind function
*
* @description
- * The input is sanitized by parsing the html into tokens. All safe tokens (from a whitelist) are
+ * The input is sanitized by parsing the HTML into tokens. All safe tokens (from a whitelist) are
* then serialized back to properly escaped html string. This means that no unsafe input can make
* it into the returned string, however, since our parser is more strict than a typical browser
* parser, it's possible that some obscure input, which would be recognized as valid HTML by a
- * browser, won't make it through the sanitizer.
+ * browser, won't make it through the sanitizer. The input may also contain SVG markup.
* The whitelist is configured using the functions `aHrefSanitizationWhitelist` and
* `imgSrcSanitizationWhitelist` of {@link ng.$compileProvider `$compileProvider`}.
*
- * @param {string} html Html input.
- * @returns {string} Sanitized html.
+ * @param {string} html HTML input.
+ * @returns {string} Sanitized HTML.
*
* @example
<example module="sanitizeExample" deps="angular-sanitize.js">
@@ -198,6 +198,12 @@ var inlineElements = angular.extend({}, optionalEndTagInlineElements, makeMap("a
"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"));
+// SVG Elements
+// https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Elements
+var svgElements = makeMap("animate,animateColor,animateMotion,animateTransform,circle,defs," +
+ "desc,ellipse,font-face,font-face-name,font-face-src,g,glyph,hkern,image,linearGradient," +
+ "line,marker,metadata,missing-glyph,mpath,path,polygon,polyline,radialGradient,rect,set," +
+ "stop,svg,switch,text,title,tspan,use");
// Special Elements (can contain anything)
var specialElements = makeMap("script,style");
@@ -206,16 +212,41 @@ var validElements = angular.extend({},
voidElements,
blockElements,
inlineElements,
- optionalEndTagElements);
+ optionalEndTagElements,
+ svgElements);
//Attributes that have href and hence need to be sanitized
-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,'+
+var uriAttrs = makeMap("background,cite,href,longdesc,src,usemap,xlink:href");
+
+var htmlAttrs = 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'));
+ 'valign,value,vspace,width');
+
+// SVG attributes (without "id" and "name" attributes)
+// https://wiki.whatwg.org/wiki/Sanitization_rules#svg_Attributes
+var svgAttrs = makeMap('accent-height,accumulate,additive,alphabetic,arabic-form,ascent,'+
+ 'attributeName,attributeType,baseProfile,bbox,begin,by,calcMode,cap-height,class,color,'+
+ 'color-rendering,content,cx,cy,d,dx,dy,descent,display,dur,end,fill,fill-rule,font-family,'+
+ 'font-size,font-stretch,font-style,font-variant,font-weight,from,fx,fy,g1,g2,glyph-name,'+
+ 'gradientUnits,hanging,height,horiz-adv-x,horiz-origin-x,ideographic,k,keyPoints,'+
+ 'keySplines,keyTimes,lang,marker-end,marker-mid,marker-start,markerHeight,markerUnits,'+
+ 'markerWidth,mathematical,max,min,offset,opacity,orient,origin,overline-position,'+
+ 'overline-thickness,panose-1,path,pathLength,points,preserveAspectRatio,r,refX,refY,'+
+ 'repeatCount,repeatDur,requiredExtensions,requiredFeatures,restart,rotate,rx,ry,slope,stemh,'+
+ 'stemv,stop-color,stop-opacity,strikethrough-position,strikethrough-thickness,stroke,'+
+ 'stroke-dasharray,stroke-dashoffset,stroke-linecap,stroke-linejoin,stroke-miterlimit,'+
+ 'stroke-opacity,stroke-width,systemLanguage,target,text-anchor,to,transform,type,u1,u2,'+
+ 'underline-position,underline-thickness,unicode,unicode-range,units-per-em,values,version,'+
+ 'viewBox,visibility,width,widths,x,x-height,x1,x2,xlink:actuate,xlink:arcrole,xlink:role,'+
+ 'xlink:show,xlink:title,xlink:type,xml:base,xml:lang,xml:space,xmlns,xmlns:xlink,y,y1,y2,'+
+ 'zoomAndPan');
+
+var validAttrs = angular.extend({},
+ uriAttrs,
+ svgAttrs,
+ htmlAttrs);
function makeMap(str) {
var obj = {}, items = str.split(','), i;
@@ -236,7 +267,7 @@ function makeMap(str) {
* @param {string} html string
* @param {object} handler
*/
-function htmlParser( html, handler ) {
+function htmlParser(html, handler) {
if (typeof html !== 'string') {
if (html === null || typeof html === 'undefined') {
html = '';
@@ -247,50 +278,50 @@ function htmlParser( html, handler ) {
var index, chars, match, stack = [], last = html, text;
stack.last = function() { return stack[ stack.length - 1 ]; };
- while ( html ) {
+ while (html) {
text = '';
chars = true;
// Make sure we're not in a script or style element
- if ( !stack.last() || !specialElements[ stack.last() ] ) {
+ if (!stack.last() || !specialElements[ stack.last() ]) {
// Comment
- if ( html.indexOf("<!--") === 0 ) {
+ if (html.indexOf("<!--") === 0) {
// comments containing -- are not allowed unless they terminate the comment
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 );
+ if (index >= 0 && html.lastIndexOf("-->", index) === index) {
+ if (handler.comment) handler.comment(html.substring(4, index));
+ html = html.substring(index + 3);
chars = false;
}
// DOCTYPE
- } else if ( DOCTYPE_REGEXP.test(html) ) {
- match = html.match( DOCTYPE_REGEXP );
+ } else if (DOCTYPE_REGEXP.test(html)) {
+ match = html.match(DOCTYPE_REGEXP);
- if ( match ) {
- html = html.replace( match[0], '');
+ if (match) {
+ html = html.replace(match[0], '');
chars = false;
}
// end tag
- } else if ( BEGING_END_TAGE_REGEXP.test(html) ) {
- match = html.match( END_TAG_REGEXP );
+ } else if (BEGING_END_TAGE_REGEXP.test(html)) {
+ match = html.match(END_TAG_REGEXP);
- if ( match ) {
- html = html.substring( match[0].length );
- match[0].replace( END_TAG_REGEXP, parseEndTag );
+ if (match) {
+ html = html.substring(match[0].length);
+ match[0].replace(END_TAG_REGEXP, parseEndTag);
chars = false;
}
// start tag
- } else if ( BEGIN_TAG_REGEXP.test(html) ) {
- match = html.match( START_TAG_REGEXP );
+ } else if (BEGIN_TAG_REGEXP.test(html)) {
+ match = html.match(START_TAG_REGEXP);
- if ( match ) {
+ if (match) {
// We only have a valid start-tag if there is a '>'.
- if ( match[4] ) {
- html = html.substring( match[0].length );
- match[0].replace( START_TAG_REGEXP, parseStartTag );
+ if (match[4]) {
+ html = html.substring(match[0].length);
+ match[0].replace(START_TAG_REGEXP, parseStartTag);
}
chars = false;
} else {
@@ -300,29 +331,29 @@ function htmlParser( html, handler ) {
}
}
- if ( chars ) {
+ if (chars) {
index = html.indexOf("<");
- text += index < 0 ? html : html.substring( 0, index );
- html = index < 0 ? "" : html.substring( index );
+ text += index < 0 ? html : html.substring(0, index);
+ html = index < 0 ? "" : html.substring(index);
- if (handler.chars) handler.chars( decodeEntities(text) );
+ if (handler.chars) handler.chars(decodeEntities(text));
}
} else {
html = html.replace(new RegExp("(.*)<\\s*\\/\\s*" + stack.last() + "[^>]*>", 'i'),
- function(all, text){
+ function(all, text) {
text = text.replace(COMMENT_REGEXP, "$1").replace(CDATA_REGEXP, "$1");
- if (handler.chars) handler.chars( decodeEntities(text) );
+ if (handler.chars) handler.chars(decodeEntities(text));
return "";
});
- parseEndTag( "", stack.last() );
+ parseEndTag("", stack.last());
}
- if ( html == last ) {
+ if (html == last) {
throw $sanitizeMinErr('badparse', "The sanitizer was unable to parse the following block " +
"of html: {0}", html);
}
@@ -332,22 +363,22 @@ function htmlParser( html, handler ) {
// Clean up any remaining tags
parseEndTag();
- function parseStartTag( tag, tagName, rest, unary ) {
+ function parseStartTag(tag, tagName, rest, unary) {
tagName = angular.lowercase(tagName);
- if ( blockElements[ tagName ] ) {
- while ( stack.last() && inlineElements[ stack.last() ] ) {
- parseEndTag( "", stack.last() );
+ if (blockElements[ tagName ]) {
+ while (stack.last() && inlineElements[ stack.last() ]) {
+ parseEndTag("", stack.last());
}
}
- if ( optionalEndTagElements[ tagName ] && stack.last() == tagName ) {
- parseEndTag( "", tagName );
+ if (optionalEndTagElements[ tagName ] && stack.last() == tagName) {
+ parseEndTag("", tagName);
}
unary = voidElements[ tagName ] || !!unary;
- if ( !unary )
- stack.push( tagName );
+ if (!unary)
+ stack.push(tagName);
var attrs = {};
@@ -360,22 +391,22 @@ function htmlParser( html, handler ) {
attrs[name] = decodeEntities(value);
});
- if (handler.start) handler.start( tagName, attrs, unary );
+ if (handler.start) handler.start(tagName, attrs, unary);
}
- function parseEndTag( tag, tagName ) {
+ function parseEndTag(tag, tagName) {
var pos = 0, i;
tagName = angular.lowercase(tagName);
- if ( tagName )
+ if (tagName)
// Find the closest opened tag of the same type
- for ( pos = stack.length - 1; pos >= 0; pos-- )
- if ( stack[ pos ] == tagName )
+ for (pos = stack.length - 1; pos >= 0; pos--)
+ if (stack[ pos ] == tagName)
break;
- if ( pos >= 0 ) {
+ if (pos >= 0) {
// Close all the open elements, up the stack
- for ( i = stack.length - 1; i >= pos; i-- )
- if (handler.end) handler.end( stack[ i ] );
+ for (i = stack.length - 1; i >= pos; i--)
+ if (handler.end) handler.end(stack[ i ]);
// Remove the open elements from the stack
stack.length = pos;
@@ -421,12 +452,12 @@ function decodeEntities(value) {
function encodeEntities(value) {
return value.
replace(/&/g, '&amp;').
- replace(SURROGATE_PAIR_REGEXP, function (value) {
+ replace(SURROGATE_PAIR_REGEXP, function(value) {
var hi = value.charCodeAt(0);
var low = value.charCodeAt(1);
return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';';
}).
- replace(NON_ALPHANUMERIC_REGEXP, function(value){
+ replace(NON_ALPHANUMERIC_REGEXP, function(value) {
return '&#' + value.charCodeAt(0) + ';';
}).
replace(/</g, '&lt;').
@@ -443,11 +474,11 @@ function encodeEntities(value) {
* comment: function(text) {}
* }
*/
-function htmlSanitizeWriter(buf, uriValidator){
+function htmlSanitizeWriter(buf, uriValidator) {
var ignore = false;
var out = angular.bind(buf, buf.push);
return {
- start: function(tag, attrs, unary){
+ start: function(tag, attrs, unary) {
tag = angular.lowercase(tag);
if (!ignore && specialElements[tag]) {
ignore = tag;
@@ -455,7 +486,7 @@ function htmlSanitizeWriter(buf, uriValidator){
if (!ignore && validElements[tag] === true) {
out('<');
out(tag);
- angular.forEach(attrs, function(value, key){
+ angular.forEach(attrs, function(value, key) {
var lkey=angular.lowercase(key);
var isImage = (tag === 'img' && lkey === 'src') || (lkey === 'background');
if (validAttrs[lkey] === true &&
@@ -470,7 +501,7 @@ function htmlSanitizeWriter(buf, uriValidator){
out(unary ? '/>' : '>');
}
},
- end: function(tag){
+ end: function(tag) {
tag = angular.lowercase(tag);
if (!ignore && validElements[tag] === true) {
out('</');
@@ -481,7 +512,7 @@ function htmlSanitizeWriter(buf, uriValidator){
ignore = false;
}
},
- chars: function(chars){
+ chars: function(chars) {
if (!ignore) {
out(encodeEntities(chars));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 04:21:17 +0000