diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/src/util/sanitizer.js')
| -rw-r--r-- | vendor/twbs/bootstrap/js/src/util/sanitizer.js | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/vendor/twbs/bootstrap/js/src/util/sanitizer.js b/vendor/twbs/bootstrap/js/src/util/sanitizer.js index 49f66417d..339c916c6 100644 --- a/vendor/twbs/bootstrap/js/src/util/sanitizer.js +++ b/vendor/twbs/bootstrap/js/src/util/sanitizer.js @@ -1,11 +1,11 @@ /** * -------------------------------------------------------------------------- - * Bootstrap (v5.0.2): util/sanitizer.js + * Bootstrap (v5.1.3): util/sanitizer.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ -const uriAttrs = new Set([ +const uriAttributes = new Set([ 'background', 'cite', 'href', @@ -21,33 +21,33 @@ const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i /** * A pattern that recognizes a commonly useful subset of URLs that are safe. * - * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts + * Shoutout to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts */ -const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^#&/:?]*(?:[#/?]|$))/i +const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i /** * A pattern that matches safe data URLs. Only matches image, video and audio types. * - * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts + * Shoutout to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts */ const DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[\d+/a-z]+=*$/i -const allowedAttribute = (attr, allowedAttributeList) => { - const attrName = attr.nodeName.toLowerCase() +const allowedAttribute = (attribute, allowedAttributeList) => { + const attributeName = attribute.nodeName.toLowerCase() - if (allowedAttributeList.includes(attrName)) { - if (uriAttrs.has(attrName)) { - return Boolean(SAFE_URL_PATTERN.test(attr.nodeValue) || DATA_URL_PATTERN.test(attr.nodeValue)) + if (allowedAttributeList.includes(attributeName)) { + if (uriAttributes.has(attributeName)) { + return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue) || DATA_URL_PATTERN.test(attribute.nodeValue)) } return true } - const regExp = allowedAttributeList.filter(attrRegex => attrRegex instanceof RegExp) + const regExp = allowedAttributeList.filter(attributeRegex => attributeRegex instanceof RegExp) // Check if a regular expression validates the attribute. for (let i = 0, len = regExp.length; i < len; i++) { - if (regExp[i].test(attrName)) { + if (regExp[i].test(attributeName)) { return true } } @@ -100,25 +100,24 @@ export function sanitizeHtml(unsafeHtml, allowList, sanitizeFn) { const domParser = new window.DOMParser() const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html') - const allowlistKeys = Object.keys(allowList) const elements = [].concat(...createdDocument.body.querySelectorAll('*')) for (let i = 0, len = elements.length; i < len; i++) { - const el = elements[i] - const elName = el.nodeName.toLowerCase() + const element = elements[i] + const elementName = element.nodeName.toLowerCase() - if (!allowlistKeys.includes(elName)) { - el.remove() + if (!Object.keys(allowList).includes(elementName)) { + element.remove() continue } - const attributeList = [].concat(...el.attributes) - const allowedAttributes = [].concat(allowList['*'] || [], allowList[elName] || []) + const attributeList = [].concat(...element.attributes) + const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []) - attributeList.forEach(attr => { - if (!allowedAttribute(attr, allowedAttributes)) { - el.removeAttribute(attr.nodeName) + attributeList.forEach(attribute => { + if (!allowedAttribute(attribute, allowedAttributes)) { + element.removeAttribute(attribute.nodeName) } }) } |