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-rw-r--r--public/js/render.js7
-rw-r--r--public/js/reveal-markdown.js4
2 files changed, 7 insertions, 4 deletions
diff --git a/public/js/render.js b/public/js/render.js
index 23b8934e..ff5e2bf2 100644
--- a/public/js/render.js
+++ b/public/js/render.js
@@ -1,6 +1,8 @@
/* eslint-env browser, jquery */
-/* global filterXSS */
// allow some attributes
+
+var filterXSS = require('xss')
+
var whiteListAttr = ['id', 'class', 'style']
window.whiteListAttr = whiteListAttr
// allow link starts with '.', '/' and custom protocol with '://', exclude link starts with javascript://
@@ -71,5 +73,6 @@ function preventXSS (html) {
window.preventXSS = preventXSS
module.exports = {
- preventXSS: preventXSS
+ preventXSS: preventXSS,
+ escapeAttrValue: filterXSS.escapeAttrValue
}
diff --git a/public/js/reveal-markdown.js b/public/js/reveal-markdown.js
index d15b5ebd..ad5bfd04 100644
--- a/public/js/reveal-markdown.js
+++ b/public/js/reveal-markdown.js
@@ -1,6 +1,6 @@
/* eslint-env browser, jquery */
-import { preventXSS } from './render'
+import { preventXSS, escapeAttrValue } from './render'
import { md } from './extra'
/**
@@ -259,7 +259,7 @@ import { md } from './extra'
while ((matchesClass = mardownClassRegex.exec(classes))) {
var name = matchesClass[1]
var value = matchesClass[2]
- if (name.substr(0, 5) === 'data-' || window.whiteListAttr.indexOf(name) !== -1) { elementTarget.setAttribute(name, window.filterXSS.escapeAttrValue(value)) }
+ if (name.substr(0, 5) === 'data-' || window.whiteListAttr.indexOf(name) !== -1) { elementTarget.setAttribute(name, escapeAttrValue(value)) }
}
return true
}