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Release v5.3.0-alpha1 (#37661)
* Bump version to 5.3.0-alpha1 * Dist * Add docs versions updates * Update note in homepage hero Co-authored-by: Mark Otto <markdotto@gmail.com>
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26
js/dist/util/sanitizer.js
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26
js/dist/util/sanitizer.js
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@@ -1,5 +1,5 @@
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/*!
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* Bootstrap sanitizer.js v5.2.3 (https://getbootstrap.com/)
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* Bootstrap sanitizer.js v5.3.0-alpha1 (https://getbootstrap.com/)
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* Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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*/
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@@ -11,42 +11,39 @@
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.2.3): util/sanitizer.js
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* Bootstrap (v5.3.0-alpha1): util/sanitizer.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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const uriAttributes = new Set(['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href']);
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const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
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/**
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* A pattern that recognizes a commonly useful subset of URLs that are safe.
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*
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* Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
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*/
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const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i;
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/**
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* A pattern that matches safe data URLs. Only matches image, video and audio types.
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*
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* Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
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*/
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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;
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const allowedAttribute = (attribute, allowedAttributeList) => {
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const attributeName = attribute.nodeName.toLowerCase();
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if (allowedAttributeList.includes(attributeName)) {
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if (uriAttributes.has(attributeName)) {
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return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue) || DATA_URL_PATTERN.test(attribute.nodeValue));
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}
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return true;
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} // Check if a regular expression validates the attribute.
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}
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// Check if a regular expression validates the attribute.
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return allowedAttributeList.filter(attributeRegex => attributeRegex instanceof RegExp).some(regex => regex.test(attributeName));
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};
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const DefaultAllowlist = {
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// Global attributes allowed on any supplied element below.
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'*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
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@@ -84,40 +81,33 @@
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if (!unsafeHtml.length) {
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return unsafeHtml;
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}
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if (sanitizeFunction && typeof sanitizeFunction === 'function') {
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return sanitizeFunction(unsafeHtml);
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}
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const domParser = new window.DOMParser();
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const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
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const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
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for (const element of elements) {
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const elementName = element.nodeName.toLowerCase();
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if (!Object.keys(allowList).includes(elementName)) {
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element.remove();
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continue;
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}
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const attributeList = [].concat(...element.attributes);
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const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
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for (const attribute of attributeList) {
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if (!allowedAttribute(attribute, allowedAttributes)) {
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element.removeAttribute(attribute.nodeName);
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}
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}
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}
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return createdDocument.body.innerHTML;
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}
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exports.DefaultAllowlist = DefaultAllowlist;
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exports.sanitizeHtml = sanitizeHtml;
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Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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}));
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//# sourceMappingURL=sanitizer.js.map
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