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Aulas de canto | Harmona Vocal – Harmona Vocal /*! elementor-pro - v4.2.0 - 19-08-2026 */ (self["webpackChunkelementor_pro"] = self["webpackChunkelementor_pro"] || []).push([["collection-loop-pagination-handler"],{/***/ "../modules/collection-loop/assets/js/frontend/pagination-handler.js" /*!***************************************************************************!*\ !*** ../modules/collection-loop/assets/js/frontend/pagination-handler.js ***! \***************************************************************************/ (__unused_webpack_module, exports, __webpack_require__) {"use strict";Object.defineProperty(exports, "__esModule", ({ value: true })); exports.navigate = navigate; var _frontendHandlers = __webpack_require__(/*! @elementor/frontend-handlers */ "@elementor/frontend-handlers"); var _paginationUtils = __webpack_require__(/*! ./pagination-utils */ "../modules/collection-loop/assets/js/frontend/pagination-utils.js"); const LOAD_TYPE_AJAX = 'ajax'; function isEditorContext() { return !!window.elementor || !!window.parent?.elementor; } (0, _frontendHandlers.register)({ elementType: 'e-collection-loop', id: 'e-collection-loop-pagination', callback: ({ element, settings, signal }) => { if (isEditorContext()) { return; } if (!settings.pagination || settings.pagination_load_type !== LOAD_TYPE_AJAX) { return; } const onClick = event => { const link = event.target.closest(_paginationUtils.PAGINATION_LINK_SELECTOR); if (!link || !element.contains(link)) { return; } event.preventDefault(); const url = link.getAttribute('href'); if (url) { void navigate(element, url, link.dataset.ePagination); } }; element.addEventListener('click', onClick, { signal }); } }); async function navigate(loopEl, url, clickedDirection) { const loopId = loopEl.dataset.id; if (!loopId || !url) { return; } const targetUrl = (0, _paginationUtils.createTargetUrl)(url); if (!targetUrl) { return; } try { const response = await fetch(targetUrl.href, { credentials: 'same-origin' }); if (!response.ok) { throw new Error('Failed to fetch pagination'); } const html = await response.text(); const doc = new DOMParser().parseFromString(html, 'text/html'); const newLoop = doc.querySelector(`[data-e-type="e-collection-loop"][data-id="${CSS.escape(loopId)}"]`); if (!newLoop) { throw new Error('New loop not found'); } loopEl.innerHTML = (0, _paginationUtils.sanitizeLoopInnerHtml)(newLoop.innerHTML); window.history.pushState({}, '', targetUrl.href); (0, _paginationUtils.announcePaginationStatus)(loopEl); (0, _paginationUtils.focusAfterPaginate)(loopEl, clickedDirection); loopEl.dispatchEvent(new CustomEvent('elementor-pro/collection-loop/after-paginate', { bubbles: true, detail: { element: loopEl } })); } catch (e) { window.location.href = targetUrl.href; } }/***/ },/***/ "../modules/collection-loop/assets/js/frontend/pagination-utils.js" /*!*************************************************************************!*\ !*** ../modules/collection-loop/assets/js/frontend/pagination-utils.js ***! \*************************************************************************/ (__unused_webpack_module, exports, __webpack_require__) {"use strict";var _interopRequireDefault = __webpack_require__(/*! @babel/runtime/helpers/interopRequireDefault */ "../node_modules/@babel/runtime/helpers/interopRequireDefault.js"); Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PAGINATION_LINK_SELECTOR = exports.PAGINATION_DIRECTIONS = exports.PAGINATION_CONTAINER_SELECTOR = void 0; exports.announcePaginationStatus = announcePaginationStatus; exports.createTargetUrl = createTargetUrl; exports.focusAfterPaginate = focusAfterPaginate; exports.sanitizeLoopInnerHtml = sanitizeLoopInnerHtml; var _dompurify = _interopRequireDefault(__webpack_require__(/*! dompurify */ "../node_modules/dompurify/dist/purify.cjs.js")); const TRAILING_SLASHES_REGEX = /^\/+|\/+$/g; const PAGINATION_CONTAINER_SELECTOR = exports.PAGINATION_CONTAINER_SELECTOR = '[data-e-type="e-pagination"]'; const PAGINATION_LINK_SELECTOR = exports.PAGINATION_LINK_SELECTOR = `${PAGINATION_CONTAINER_SELECTOR} a[data-e-pagination-link]`; const PAGINATION_DIRECTIONS = exports.PAGINATION_DIRECTIONS = ['prev', 'next']; function announcePaginationStatus(loopEl) { const status = loopEl.querySelector('[data-e-pagination-status]'); if (!status) { return; } const message = status.textContent.trim(); if (!message) { return; } status.textContent = ''; status.textContent = message; } function focusAfterPaginate(loopEl, clickedDirection) { if (!PAGINATION_DIRECTIONS.includes(clickedDirection)) { return; } const activeLink = loopEl.querySelector(`${PAGINATION_LINK_SELECTOR}[data-e-pagination="${clickedDirection}"]`); if (activeLink) { activeLink.focus(); return; } const oppositeDirection = 'next' === clickedDirection ? 'prev' : 'next'; const oppositeLink = loopEl.querySelector(`${PAGINATION_LINK_SELECTOR}[data-e-pagination="${oppositeDirection}"]`); if (oppositeLink) { oppositeLink.focus(); return; } if (!loopEl.hasAttribute('tabindex')) { loopEl.setAttribute('tabindex', '-1'); } loopEl.focus(); } function normalizePathname(pathname) { return pathname.replace(TRAILING_SLASHES_REGEX, ''); } function sanitizeLoopInnerHtml(innerHtml) { return _dompurify.default.sanitize(innerHtml); } function createTargetUrl(url) { let targetUrl; try { targetUrl = new URL(url, window.location.href); } catch (e) { return null; } if (targetUrl.origin !== window.location.origin) { return null; } if (normalizePathname(targetUrl.pathname) !== normalizePathname(window.location.pathname)) { return null; } return targetUrl; }/***/ },/***/ "../node_modules/dompurify/dist/purify.cjs.js" /*!****************************************************!*\ !*** ../node_modules/dompurify/dist/purify.cjs.js ***! \****************************************************/ (module) {"use strict"; /*! @license DOMPurify 3.4.11 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/3.4.11/LICENSE */function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; } function _arrayWithHoles(r) { if (Array.isArray(r)) return r; } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = true, o = false; try { if (i = (t = t.call(r)).next, 0 === l) ; else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = true, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); } function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }const entries = Object.entries, setPrototypeOf = Object.setPrototypeOf, isFrozen = Object.isFrozen, getPrototypeOf = Object.getPrototypeOf, getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; let freeze = Object.freeze, seal = Object.seal, create = Object.create; // eslint-disable-line import/no-mutable-exports let _ref = typeof Reflect !== 'undefined' && Reflect, apply = _ref.apply, construct = _ref.construct; if (!freeze) { freeze = function freeze(x) { return x; }; } if (!seal) { seal = function seal(x) { return x; }; } if (!apply) { apply = function apply(func, thisArg) { for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) { args[_key - 2] = arguments[_key]; } return func.apply(thisArg, args); }; } if (!construct) { construct = function construct(Func) { for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { args[_key2 - 1] = arguments[_key2]; } return new Func(...args); }; } const arrayForEach = unapply(Array.prototype.forEach); const arrayLastIndexOf = unapply(Array.prototype.lastIndexOf); const arrayPop = unapply(Array.prototype.pop); const arrayPush = unapply(Array.prototype.push); const arraySplice = unapply(Array.prototype.splice); const arrayIsArray = Array.isArray; const stringToLowerCase = unapply(String.prototype.toLowerCase); const stringToString = unapply(String.prototype.toString); const stringMatch = unapply(String.prototype.match); const stringReplace = unapply(String.prototype.replace); const stringIndexOf = unapply(String.prototype.indexOf); const stringTrim = unapply(String.prototype.trim); const numberToString = unapply(Number.prototype.toString); const booleanToString = unapply(Boolean.prototype.toString); const bigintToString = typeof BigInt === 'undefined' ? null : unapply(BigInt.prototype.toString); const symbolToString = typeof Symbol === 'undefined' ? null : unapply(Symbol.prototype.toString); const objectHasOwnProperty = unapply(Object.prototype.hasOwnProperty); const objectToString = unapply(Object.prototype.toString); const regExpTest = unapply(RegExp.prototype.test); const typeErrorCreate = unconstruct(TypeError); /** * Creates a new function that calls the given function with a specified thisArg and arguments. * * @param func - The function to be wrapped and called. * @returns A new function that calls the given function with a specified thisArg and arguments. */ function unapply(func) { return function (thisArg) { if (thisArg instanceof RegExp) { thisArg.lastIndex = 0; } for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) { args[_key3 - 1] = arguments[_key3]; } return apply(func, thisArg, args); }; } /** * Creates a new function that constructs an instance of the given constructor function with the provided arguments. * * @param func - The constructor function to be wrapped and called. * @returns A new function that constructs an instance of the given constructor function with the provided arguments. */ function unconstruct(Func) { return function () { for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { args[_key4] = arguments[_key4]; } return construct(Func, args); }; } /** * Add properties to a lookup table * * @param set - The set to which elements will be added. * @param array - The array containing elements to be added to the set. * @param transformCaseFunc - An optional function to transform the case of each element before adding to the set. * @returns The modified set with added elements. */ function addToSet(set, array) { let transformCaseFunc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : stringToLowerCase; if (setPrototypeOf) { // Make 'in' and truthy checks like Boolean(set.constructor) // independent of any properties defined on Object.prototype. // Prevent prototype setters from intercepting set as a this value. setPrototypeOf(set, null); } if (!arrayIsArray(array)) { return set; } let l = array.length; while (l--) { let element = array[l]; if (typeof element === 'string') { const lcElement = transformCaseFunc(element); if (lcElement !== element) { // Config presets (e.g. tags.js, attrs.js) are immutable. if (!isFrozen(array)) { array[l] = lcElement; } element = lcElement; } } set[element] = true; } return set; } /** * Clean up an array to harden against CSPP * * @param array - The array to be cleaned. * @returns The cleaned version of the array */ function cleanArray(array) { for (let index = 0; index < array.length; index++) { const isPropertyExist = objectHasOwnProperty(array, index); if (!isPropertyExist) { array[index] = null; } } return array; } /** * Shallow clone an object * * @param object - The object to be cloned. * @returns A new object that copies the original. */ function clone(object) { const newObject = create(null); for (const _ref2 of entries(object)) { var _ref3 = _slicedToArray(_ref2, 2); const property = _ref3[0]; const value = _ref3[1]; const isPropertyExist = objectHasOwnProperty(object, property); if (isPropertyExist) { if (arrayIsArray(value)) { newObject[property] = cleanArray(value); } else if (value && typeof value === 'object' && value.constructor === Object) { newObject[property] = clone(value); } else { newObject[property] = value; } } } return newObject; } /** * Convert non-node values into strings without depending on direct property access. * * @param value - The value to stringify. * @returns A string representation of the provided value. */ function stringifyValue(value) { switch (typeof value) { case 'string': { return value; } case 'number': { return numberToString(value); } case 'boolean': { return booleanToString(value); } case 'bigint': { return bigintToString ? bigintToString(value) : '0'; } case 'symbol': { return symbolToString ? symbolToString(value) : 'Symbol()'; } case 'undefined': { return objectToString(value); } case 'function': case 'object': { if (value === null) { return objectToString(value); } const valueAsRecord = value; const valueToString = lookupGetter(valueAsRecord, 'toString'); if (typeof valueToString === 'function') { const stringified = valueToString(valueAsRecord); return typeof stringified === 'string' ? stringified : objectToString(stringified); } return objectToString(value); } default: { return objectToString(value); } } } /** * This method automatically checks if the prop is function or getter and behaves accordingly. * * @param object - The object to look up the getter function in its prototype chain. * @param prop - The property name for which to find the getter function. * @returns The getter function found in the prototype chain or a fallback function. */ function lookupGetter(object, prop) { while (object !== null) { const desc = getOwnPropertyDescriptor(object, prop); if (desc) { if (desc.get) { return unapply(desc.get); } if (typeof desc.value === 'function') { return unapply(desc.value); } } object = getPrototypeOf(object); } function fallbackValue() { return null; } return fallbackValue; } function isRegex(value) { try { regExpTest(value, ''); return true; } catch (_unused) { return false; } }const html$1 = freeze(['a', 'abbr', 'acronym', 'address', 'area', 'article', 'aside', 'audio', 'b', 'bdi', 'bdo', 'big', 'blink', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'content', 'data', 'datalist', 'dd', 'decorator', 'del', 'details', 'dfn', 'dialog', 'dir', 'div', 'dl', 'dt', 'element', 'em', 'fieldset', 'figcaption', 'figure', 'font', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'img', 'input', 'ins', 'kbd', 'label', 'legend', 'li', 'main', 'map', 'mark', 'marquee', 'menu', 'menuitem', 'meter', 'nav', 'nobr', 'ol', 'optgroup', 'option', 'output', 'p', 'picture', 'pre', 'progress', 'q', 'rp', 'rt', 'ruby', 's', 'samp', 'search', 'section', 'select', 'shadow', 'slot', 'small', 'source', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr']); const svg$1 = freeze(['svg', 'a', 'altglyph', 'altglyphdef', 'altglyphitem', 'animatecolor', 'animatemotion', 'animatetransform', 'circle', 'clippath', 'defs', 'desc', 'ellipse', 'enterkeyhint', 'exportparts', 'filter', 'font', 'g', 'glyph', 'glyphref', 'hkern', 'image', 'inputmode', 'line', 'lineargradient', 'marker', 'mask', 'metadata', 'mpath', 'part', 'path', 'pattern', 'polygon', 'polyline', 'radialgradient', 'rect', 'stop', 'style', 'switch', 'symbol', 'text', 'textpath', 'title', 'tref', 'tspan', 'view', 'vkern']); const svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feDropShadow', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']); // List of SVG elements that are disallowed by default. // We still need to know them so that we can do namespace // checks properly in case one wants to add them to // allow-list. const svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', 'foreignobject', 'hatch', 'hatchpath', 'mesh', 'meshgradient', 'meshpatch', 'meshrow', 'missing-glyph', 'script', 'set', 'solidcolor', 'unknown', 'use']); const mathMl$1 = freeze(['math', 'menclose', 'merror', 'mfenced', 'mfrac', 'mglyph', 'mi', 'mlabeledtr', 'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom', 'mroot', 'mrow', 'ms', 'mspace', 'msqrt', 'mstyle', 'msub', 'msup', 'msubsup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder', 'munderover', 'mprescripts']); // Similarly to SVG, we want to know all MathML elements, // even those that we disallow by default. const mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']); const text = freeze(['#text']);const html = freeze(['accept', 'action', 'align', 'alt', 'autocapitalize', 'autocomplete', 'autopictureinpicture', 'autoplay', 'background', 'bgcolor', 'border', 'capture', 'cellpadding', 'cellspacing', 'checked', 'cite', 'class', 'clear', 'color', 'cols', 'colspan', 'command', 'commandfor', 'controls', 'controlslist', 'coords', 'crossorigin', 'datetime', 'decoding', 'default', 'dir', 'disabled', 'disablepictureinpicture', 'disableremoteplayback', 'download', 'draggable', 'enctype', 'enterkeyhint', 'exportparts', 'face', 'for', 'headers', 'height', 'hidden', 'high', 'href', 'hreflang', 'id', 'inert', 'inputmode', 'integrity', 'ismap', 'kind', 'label', 'lang', 'list', 'loading', 'loop', 'low', 'max', 'maxlength', 'media', 'method', 'min', 'minlength', 'multiple', 'muted', 'name', 'nonce', 'noshade', 'novalidate', 'nowrap', 'open', 'optimum', 'part', 'pattern', 'placeholder', 'playsinline', 'popover', 'popovertarget', 'popovertargetaction', 'poster', 'preload', 'pubdate', 'radiogroup', 'readonly', 'rel', 'required', 'rev', 'reversed', 'role', 'rows', 'rowspan', 'spellcheck', 'scope', 'selected', 'shape', 'size', 'sizes', 'slot', 'span', 'srclang', 'start', 'src', 'srcset', 'step', 'style', 'summary', 'tabindex', 'title', 'translate', 'type', 'usemap', 'valign', 'value', 'width', 'wrap', 'xmlns']); const svg = freeze(['accent-height', 'accumulate', 'additive', 'alignment-baseline', 'amplitude', 'ascent', 'attributename', 'attributetype', 'azimuth', 'basefrequency', 'baseline-shift', 'begin', 'bias', 'by', 'class', 'clip', 'clippathunits', 'clip-path', 'clip-rule', 'color', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', 'cx', 'cy', 'd', 'dx', 'dy', 'diffuseconstant', 'direction', 'display', 'divisor', 'dur', 'edgemode', 'elevation', 'end', 'exponent', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'filterunits', 'flood-color', 'flood-opacity', 'font-family', 'font-size', 'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'fx', 'fy', 'g1', 'g2', 'glyph-name', 'glyphref', 'gradientunits', 'gradienttransform', 'height', 'href', 'id', 'image-rendering', 'in', 'in2', 'intercept', 'k', 'k1', 'k2', 'k3', 'k4', 'kerning', 'keypoints', 'keysplines', 'keytimes', 'lang', 'lengthadjust', 'letter-spacing', 'kernelmatrix', 'kernelunitlength', 'lighting-color', 'local', 'marker-end', 'marker-mid', 'marker-start', 'markerheight', 'markerunits', 'markerwidth', 'maskcontentunits', 'maskunits', 'max', 'mask', 'mask-type', 'media', 'method', 'mode', 'min', 'name', 'numoctaves', 'offset', 'operator', 'opacity', 'order', 'orient', 'orientation', 'origin', 'overflow', 'paint-order', 'path', 'pathlength', 'patterncontentunits', 'patterntransform', 'patternunits', 'points', 'preservealpha', 'preserveaspectratio', 'primitiveunits', 'r', 'rx', 'ry', 'radius', 'refx', 'refy', 'repeatcount', 'repeatdur', 'restart', 'result', 'rotate', 'scale', 'seed', 'shape-rendering', 'slope', 'specularconstant', 'specularexponent', 'spreadmethod', 'startoffset', 'stddeviation', 'stitchtiles', 'stop-color', 'stop-opacity', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke', 'stroke-width', 'style', 'surfacescale', 'systemlanguage', 'tabindex', 'tablevalues', 'targetx', 'targety', 'transform', 'transform-origin', 'text-anchor', 'text-decoration', 'text-rendering', 'textlength', 'type', 'u1', 'u2', 'unicode', 'values', 'viewbox', 'visibility', 'version', 'vert-adv-y', 'vert-origin-x', 'vert-origin-y', 'width', 'word-spacing', 'wrap', 'writing-mode', 'xchannelselector', 'ychannelselector', 'x', 'x1', 'x2', 'xmlns', 'y', 'y1', 'y2', 'z', 'zoomandpan']); const mathMl = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnalign', 'columnlines', 'columnspacing', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lquote', 'lspace', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']); const xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']);const MUSTACHE_EXPR = seal(/{{[\w\W]*|^[\w\W]*}}/g); const ERB_EXPR = seal(/<%[\w\W]*|^[\w\W]*%>/g); const TMPLIT_EXPR = seal(/\${[\w\W]*/g); const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]+$/); // eslint-disable-line no-useless-escape const ARIA_ATTR = seal(/^aria-[\-\w]+$/); // eslint-disable-line no-useless-escape const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp|matrix):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i // eslint-disable-line no-useless-escape ); const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i); const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g // eslint-disable-line no-control-regex ); const DOCTYPE_NAME = seal(/^html$/i); const CUSTOM_ELEMENT = seal(/^[a-z][.\w]*(-[.\w]+)+$/i); // Markup-significant character probes used by _sanitizeElements. // Shared module-level instances are safe despite the sticky /g flags: // unapply() resets lastIndex for RegExp receivers before every call. const ELEMENT_MARKUP_PROBE = seal(/<[/\w!]/g); const COMMENT_MARKUP_PROBE = seal(/<[/\w]/g); const FALLBACK_TAG_CLOSE = seal(/<\/no(script|embed|frames)/i); const SELF_CLOSING_TAG = seal(/\/>/i);// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType const NODE_TYPE = { element: 1, attribute: 2, text: 3, cdataSection: 4, entityReference: 5, // Deprecated entityNode: 6, // Deprecated processingInstruction: 7, comment: 8, document: 9, documentType: 10, documentFragment: 11, notation: 12 // Deprecated }; const getGlobal = function getGlobal() { return typeof window === 'undefined' ? null : window; }; /** * Creates a no-op policy for internal use only. * Don't export this function outside this module! * @param trustedTypes The policy factory. * @param purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix). * @return The policy created (or null, if Trusted Types * are not supported or creating the policy failed). */ const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) { if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') { return null; } // Allow the callers to control the unique policy name // by adding a data-tt-policy-suffix to the script element with the DOMPurify. // Policy creation with duplicate names throws in Trusted Types. let suffix = null; const ATTR_NAME = 'data-tt-policy-suffix'; if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) { suffix = purifyHostElement.getAttribute(ATTR_NAME); } const policyName = 'dompurify' + (suffix ? '#' + suffix : ''); try { return trustedTypes.createPolicy(policyName, { createHTML(html) { return html; }, createScriptURL(scriptUrl) { return scriptUrl; } }); } catch (_) { // Policy creation failed (most likely another DOMPurify script has // already run). Skip creating the policy, as this will only cause errors // if TT are enforced. console.warn('TrustedTypes policy ' + policyName + ' could not be created.'); return null; } }; const _createHooksMap = function _createHooksMap() { return { afterSanitizeAttributes: [], afterSanitizeElements: [], afterSanitizeShadowDOM: [], beforeSanitizeAttributes: [], beforeSanitizeElements: [], beforeSanitizeShadowDOM: [], uponSanitizeAttribute: [], uponSanitizeElement: [], uponSanitizeShadowNode: [] }; }; /** * Resolve a set-valued configuration option: a fresh set built from * cfg[key] when it is an own array property (seeded with a clone of * options.base when given, case-normalized via options.transform), * the fallback set otherwise. * * @param cfg the cloned, prototype-free configuration object * @param key the configuration property to read * @param fallback the set to use when the option is absent or not an array * @param options transform and optional base set to merge into * @returns the resolved set */ const _resolveSetOption = function _resolveSetOption(cfg, key, fallback, options) { return objectHasOwnProperty(cfg, key) && arrayIsArray(cfg[key]) ? addToSet(options.base ? clone(options.base) : {}, cfg[key], options.transform) : fallback; }; function createDOMPurify() { let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal(); const DOMPurify = root => createDOMPurify(root); DOMPurify.version = '3.4.11'; DOMPurify.removed = []; if (!window || !window.document || window.document.nodeType !== NODE_TYPE.document || !window.Element) { // Not running in a browser, provide a factory function // so that you can pass your own Window DOMPurify.isSupported = false; return DOMPurify; } let document = window.document; const originalDocument = document; const currentScript = originalDocument.currentScript; window.DocumentFragment; const HTMLTemplateElement = window.HTMLTemplateElement, Node = window.Node, Element = window.Element, NodeFilter = window.NodeFilter, _window$NamedNodeMap = window.NamedNodeMap; _window$NamedNodeMap === void 0 ? window.NamedNodeMap || window.MozNamedAttrMap : _window$NamedNodeMap; window.HTMLFormElement; const DOMParser = window.DOMParser, trustedTypes = window.trustedTypes; const ElementPrototype = Element.prototype; const cloneNode = lookupGetter(ElementPrototype, 'cloneNode'); const remove = lookupGetter(ElementPrototype, 'remove'); const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling'); const getChildNodes = lookupGetter(ElementPrototype, 'childNodes'); const getParentNode = lookupGetter(ElementPrototype, 'parentNode'); const getShadowRoot = lookupGetter(ElementPrototype, 'shadowRoot'); const getAttributes = lookupGetter(ElementPrototype, 'attributes'); const getNodeType = Node && Node.prototype ? lookupGetter(Node.prototype, 'nodeType') : null; const getNodeName = Node && Node.prototype ? lookupGetter(Node.prototype, 'nodeName') : null; // As per issue #47, the web-components registry is inherited by a // new document created via createHTMLDocument. As per the spec // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries) // a new empty registry is used when creating a template contents owner // document, so we use that as our parent document to ensure nothing // is inherited. if (typeof HTMLTemplateElement === 'function') { const template = document.createElement('template'); if (template.content && template.content.ownerDocument) { document = template.content.ownerDocument; } } let trustedTypesPolicy; let emptyHTML = ''; // The instance's own internal Trusted Types policy. Unlike a caller-supplied // `TRUSTED_TYPES_POLICY`, this is created at most once — Trusted Types throws // on duplicate policy names — and is the only policy allowed to persist // across configurations and survive `clearConfig()`. let defaultTrustedTypesPolicy; let defaultTrustedTypesPolicyResolved = false; // Tracks whether we are already inside a call to the configured Trusted Types // policy (`createHTML` or `createScriptURL`). If a supplied policy callback // itself calls `DOMPurify.sanitize` (the cause of #1422), `sanitize` would // re-enter the policy and recurse until the stack overflows. We detect that // re-entry and throw a clear, actionable error instead. The guard is shared // across both callbacks, because either one re-entering `sanitize` triggers // the same unbounded recursion. let IN_TRUSTED_TYPES_POLICY = 0; const _assertNotInTrustedTypesPolicy = function _assertNotInTrustedTypesPolicy() { if (IN_TRUSTED_TYPES_POLICY > 0) { throw typeErrorCreate('A configured TRUSTED_TYPES_POLICY callback (createHTML or ' + 'createScriptURL) must not call DOMPurify.sanitize, as that causes ' + 'infinite recursion. Do not pass a policy whose callbacks wrap ' + 'DOMPurify as TRUSTED_TYPES_POLICY; see the "DOMPurify and Trusted ' + 'Types" section of the README.'); } }; const _createTrustedHTML = function _createTrustedHTML(html) { _assertNotInTrustedTypesPolicy(); IN_TRUSTED_TYPES_POLICY++; try { return trustedTypesPolicy.createHTML(html); } finally { IN_TRUSTED_TYPES_POLICY--; } }; const _createTrustedScriptURL = function _createTrustedScriptURL(scriptUrl) { _assertNotInTrustedTypesPolicy(); IN_TRUSTED_TYPES_POLICY++; try { return trustedTypesPolicy.createScriptURL(scriptUrl); } finally { IN_TRUSTED_TYPES_POLICY--; } }; // Lazily resolve (and cache) the instance's internal default policy. // Resolution is attempted at most once: a successful `createPolicy` cannot be // repeated (Trusted Types throws on duplicate names), and a failed or // unsupported attempt must not be retried on every parse. const _getDefaultTrustedTypesPolicy = function _getDefaultTrustedTypesPolicy() { if (!defaultTrustedTypesPolicyResolved) { defaultTrustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript); defaultTrustedTypesPolicyResolved = true; } return defaultTrustedTypesPolicy; }; const _document = document, implementation = _document.implementation, createNodeIterator = _document.createNodeIterator, createDocumentFragment = _document.createDocumentFragment, getElementsByTagName = _document.getElementsByTagName; const importNode = originalDocument.importNode; let hooks = _createHooksMap(); /** * Expose whether this browser supports running the full DOMPurify. */ DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined; const MUSTACHE_EXPR$1 = MUSTACHE_EXPR, ERB_EXPR$1 = ERB_EXPR, TMPLIT_EXPR$1 = TMPLIT_EXPR, DATA_ATTR$1 = DATA_ATTR, ARIA_ATTR$1 = ARIA_ATTR, IS_SCRIPT_OR_DATA$1 = IS_SCRIPT_OR_DATA, ATTR_WHITESPACE$1 = ATTR_WHITESPACE, CUSTOM_ELEMENT$1 = CUSTOM_ELEMENT; let IS_ALLOWED_URI$1 = IS_ALLOWED_URI; /** * We consider the elements and attributes below to be safe. Ideally * don't add any new ones but feel free to remove unwanted ones. */ /* allowed element names */ let ALLOWED_TAGS = null; const DEFAULT_ALLOWED_TAGS = addToSet({}, [...html$1, ...svg$1, ...svgFilters, ...mathMl$1, ...text]); /* Allowed attribute names */ let ALLOWED_ATTR = null; const DEFAULT_ALLOWED_ATTR = addToSet({}, [...html, ...svg, ...mathMl, ...xml]); /* * Configure how DOMPurify should handle custom elements and their attributes as well as customized built-in elements. * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements) * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list) * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`. */ let CUSTOM_ELEMENT_HANDLING = Object.seal(create(null, { tagNameCheck: { writable: true, configurable: false, enumerable: true, value: null }, attributeNameCheck: { writable: true, configurable: false, enumerable: true, value: null }, allowCustomizedBuiltInElements: { writable: true, configurable: false, enumerable: true, value: false } })); /* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */ let FORBID_TAGS = null; /* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */ let FORBID_ATTR = null; /* Config object to store ADD_TAGS/ADD_ATTR functions (when used as functions) */ const EXTRA_ELEMENT_HANDLING = Object.seal(create(null, { tagCheck: { writable: true, configurable: false, enumerable: true, value: null }, attributeCheck: { writable: true, configurable: false, enumerable: true, value: null } })); /* Decide if ARIA attributes are okay */ let ALLOW_ARIA_ATTR = true; /* Decide if custom data attributes are okay */ let ALLOW_DATA_ATTR = true; /* Decide if unknown protocols are okay */ let ALLOW_UNKNOWN_PROTOCOLS = false; /* Decide if self-closing tags in attributes are allowed. * Usually removed due to a mXSS issue in jQuery 3.0 */ let ALLOW_SELF_CLOSE_IN_ATTR = true; /* Output should be safe for common template engines. * This means, DOMPurify removes data attributes, mustaches and ERB */ let SAFE_FOR_TEMPLATES = false; /* Output should be safe even for XML used within HTML and alike. * This means, DOMPurify removes comments when containing risky content. */ let SAFE_FOR_XML = true; /* Decide if document with... should be returned */ let WHOLE_DOCUMENT = false; /* Track whether config is already set on this instance of DOMPurify. */ let SET_CONFIG = false; /* Pristine allowlist bindings captured at setConfig() time. On the * persistent-config path sanitize() restores the sets from these before * the per-walk hook clone-guard, so a hook's in-call widening cannot * carry across calls. Null until setConfig() is called; reset by * clearConfig(). */ let SET_CONFIG_ALLOWED_TAGS = null; let SET_CONFIG_ALLOWED_ATTR = null; /* Decide if all elements (e.g. style, script) must be children of * document.body. By default, browsers might move them to document.head */ let FORCE_BODY = false; /* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html * string (or a TrustedHTML object if Trusted Types are supported). * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead */ let RETURN_DOM = false; /* Decide if a DOM `DocumentFragment` should be returned, instead of a html * string (or a TrustedHTML object if Trusted Types are supported) */ let RETURN_DOM_FRAGMENT = false; /* Try to return a Trusted Type object instead of a string, return a string in * case Trusted Types are not supported */ let RETURN_TRUSTED_TYPE = false; /* Output should be free from DOM clobbering attacks? * This sanitizes markups named with colliding, clobberable built-in DOM APIs. */ let SANITIZE_DOM = true; /* Achieve full DOM Clobbering protection by isolating the namespace of named * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules. * * HTML/DOM spec rules that enable DOM Clobbering: * - Named Access on Window (§7.3.3) * - DOM Tree Accessors (§3.1.5) * - Form Element Parent-Child Relations (§4.10.3) * - Iframe srcdoc / Nested WindowProxies (§4.8.5) * - HTMLCollection (§4.2.10.2) * * Namespace isolation is implemented by prefixing `id` and `name` attributes * with a constant string, i.e., `user-content-` */ let SANITIZE_NAMED_PROPS = false; const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-'; /* Keep element content when removing element? */ let KEEP_CONTENT = true; /* If a `Node` is passed to sanitize(), then performs sanitization in-place instead * of importing it into a new Document and returning a sanitized copy */ let IN_PLACE = false; /* Allow usage of profiles like html, svg and mathMl */ let USE_PROFILES = {}; /* Tags to ignore content of when KEEP_CONTENT is true */ let FORBID_CONTENTS = null; const DEFAULT_FORBID_CONTENTS = addToSet({}, ['annotation-xml', 'audio', 'colgroup', 'desc', 'foreignobject', 'head', 'iframe', 'math', 'mi', 'mn', 'mo', 'ms', 'mtext', 'noembed', 'noframes', 'noscript', 'plaintext', 'script', // mirrors the selected