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-rw-r--r--vendor/twbs/bootstrap/js/dist/util/sanitizer.js26
1 files changed, 8 insertions, 18 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/util/sanitizer.js b/vendor/twbs/bootstrap/js/dist/util/sanitizer.js
index 1a3d38dc3..3e1a3014b 100644
--- a/vendor/twbs/bootstrap/js/dist/util/sanitizer.js
+++ b/vendor/twbs/bootstrap/js/dist/util/sanitizer.js
@@ -1,5 +1,5 @@
/*!
- * Bootstrap sanitizer.js v5.2.2 (https://getbootstrap.com/)
+ * Bootstrap sanitizer.js v5.3.0-alpha1 (https://getbootstrap.com/)
* Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
@@ -11,42 +11,39 @@
/**
* --------------------------------------------------------------------------
- * Bootstrap (v5.2.2): util/sanitizer.js
+ * Bootstrap (v5.3.0-alpha1): util/sanitizer.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
+
const uriAttributes = new Set(['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href']);
const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
+
/**
* A pattern that recognizes a commonly useful subset of URLs that are safe.
*
* Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
*/
-
const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i;
+
/**
* A pattern that matches safe data URLs. Only matches image, video and audio types.
*
* Shout-out 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 = (attribute, allowedAttributeList) => {
const attributeName = attribute.nodeName.toLowerCase();
-
if (allowedAttributeList.includes(attributeName)) {
if (uriAttributes.has(attributeName)) {
return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue) || DATA_URL_PATTERN.test(attribute.nodeValue));
}
-
return true;
- } // Check if a regular expression validates the attribute.
-
+ }
+ // Check if a regular expression validates the attribute.
return allowedAttributeList.filter(attributeRegex => attributeRegex instanceof RegExp).some(regex => regex.test(attributeName));
};
-
const DefaultAllowlist = {
// Global attributes allowed on any supplied element below.
'*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
@@ -84,40 +81,33 @@
if (!unsafeHtml.length) {
return unsafeHtml;
}
-
if (sanitizeFunction && typeof sanitizeFunction === 'function') {
return sanitizeFunction(unsafeHtml);
}
-
const domParser = new window.DOMParser();
const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
-
for (const element of elements) {
const elementName = element.nodeName.toLowerCase();
-
if (!Object.keys(allowList).includes(elementName)) {
element.remove();
continue;
}
-
const attributeList = [].concat(...element.attributes);
const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
-
for (const attribute of attributeList) {
if (!allowedAttribute(attribute, allowedAttributes)) {
element.removeAttribute(attribute.nodeName);
}
}
}
-
return createdDocument.body.innerHTML;
}
exports.DefaultAllowlist = DefaultAllowlist;
exports.sanitizeHtml = sanitizeHtml;
- Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });
+ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
}));
//# sourceMappingURL=sanitizer.js.map