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react-activity-feed

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React components to create activity and notification feeds

1,613 lines (1,370 loc) 4.4 MB
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arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; } function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } var noop = function noop() {}; var _WINDOW = {}; var _DOCUMENT = {}; var _MUTATION_OBSERVER = null; var _PERFORMANCE = { mark: noop, measure: noop }; try { if (typeof window !== 'undefined') _WINDOW = window; if (typeof document !== 'undefined') _DOCUMENT = document; if (typeof MutationObserver !== 'undefined') _MUTATION_OBSERVER = MutationObserver; if (typeof performance !== 'undefined') _PERFORMANCE = performance; } catch (e) {} var _ref = _WINDOW.navigator || {}, _ref$userAgent = _ref.userAgent, userAgent = _ref$userAgent === void 0 ? '' : _ref$userAgent; var WINDOW = _WINDOW; var DOCUMENT = _DOCUMENT; var MUTATION_OBSERVER = _MUTATION_OBSERVER; var PERFORMANCE = _PERFORMANCE; var IS_BROWSER = !!WINDOW.document; var IS_DOM = !!DOCUMENT.documentElement && !!DOCUMENT.head && typeof DOCUMENT.addEventListener === 'function' && typeof DOCUMENT.createElement === 'function'; var IS_IE = ~userAgent.indexOf('MSIE') || ~userAgent.indexOf('Trident/'); var NAMESPACE_IDENTIFIER = '___FONT_AWESOME___'; var UNITS_IN_GRID = 16; var DEFAULT_FAMILY_PREFIX = 'fa'; var DEFAULT_REPLACEMENT_CLASS = 'svg-inline--fa'; var DATA_FA_I2SVG = 'data-fa-i2svg'; var DATA_FA_PSEUDO_ELEMENT = 'data-fa-pseudo-element'; var DATA_PREFIX = 'data-prefix'; var DATA_ICON = 'data-icon'; var HTML_CLASS_I2SVG_BASE_CLASS = 'fontawesome-i2svg'; var TAGNAMES_TO_SKIP_FOR_PSEUDOELEMENTS = ['HTML', 'HEAD', 'STYLE', 'SCRIPT']; var PRODUCTION = function () { try { return "development" === 'production'; } catch (e) { return false; } }(); var oneToTen = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; var oneToTwenty = oneToTen.concat([11, 12, 13, 14, 15, 16, 17, 18, 19, 20]); var ATTRIBUTES_WATCHED_FOR_MUTATION = ['class', 'data-prefix', 'data-icon', 'data-fa-transform', 'data-fa-mask']; var RESERVED_CLASSES = ['xs', 'sm', 'lg', 'fw', 'ul', 'li', 'border', 'pull-left', 'pull-right', 'spin', 'pulse', 'rotate-90', 'rotate-180', 'rotate-270', 'flip-horizontal', 'flip-vertical', 'stack', 'stack-1x', 'stack-2x', 'inverse', 'layers', 'layers-text', 'layers-counter'].concat(oneToTen.map(function (n) { return "".concat(n, "x"); })).concat(oneToTwenty.map(function (n) { return "w-".concat(n); })); var initial = WINDOW.FontAwesomeConfig || {}; function getAttrConfig(attr) { var element = DOCUMENT.querySelector('script[' + attr + ']'); if (element) { return element.getAttribute(attr); } } function coerce(val) { // Getting an empty string will occur if the attribute is set on the HTML tag but without a value // We'll assume that this is an indication that it should be toggled to true // For example <script data-search-pseudo-elements src="..."></script> if (val === '') return true; if (val === 'false') return false; if (val === 'true') return true; return val; } if (DOCUMENT && typeof DOCUMENT.querySelector === 'function') { var attrs = [['data-family-prefix', 'familyPrefix'], ['data-replacement-class', 'replacementClass'], ['data-auto-replace-svg', 'autoReplaceSvg'], ['data-auto-add-css', 'autoAddCss'], ['data-auto-a11y', 'autoA11y'], ['data-search-pseudo-elements', 'searchPseudoElements'], ['data-observe-mutations', 'observeMutations'], ['data-keep-original-source', 'keepOriginalSource'], ['data-measure-performance', 'measurePerformance'], ['data-show-missing-icons', 'showMissingIcons']]; attrs.forEach(function (_ref) { var _ref2 = _slicedToArray(_ref, 2), attr = _ref2[0], key = _ref2[1]; var val = coerce(getAttrConfig(attr)); if (val !== undefined && val !== null) { initial[key] = val; } }); } var _default = _objectSpread({ familyPrefix: DEFAULT_FAMILY_PREFIX, replacementClass: DEFAULT_REPLACEMENT_CLASS, autoReplaceSvg: true, autoAddCss: true, autoA11y: true, searchPseudoElements: false, observeMutations: true, keepOriginalSource: true, measurePerformance: false, showMissingIcons: true }, initial); if (!_default.autoReplaceSvg) _default.observeMutations = false; var config = _objectSpread({}, _default); WINDOW.FontAwesomeConfig = config; var w = WINDOW || {}; if (!w[NAMESPACE_IDENTIFIER]) w[NAMESPACE_IDENTIFIER] = {}; if (!w[NAMESPACE_IDENTIFIER].styles) w[NAMESPACE_IDENTIFIER].styles = {}; if (!w[NAMESPACE_IDENTIFIER].hooks) w[NAMESPACE_IDENTIFIER].hooks = {}; if (!w[NAMESPACE_IDENTIFIER].shims) w[NAMESPACE_IDENTIFIER].shims = []; var namespace = w[NAMESPACE_IDENTIFIER]; var functions = []; var listener = function listener() { DOCUMENT.removeEventListener('DOMContentLoaded', listener); loaded = 1; functions.map(function (fn) { return fn(); }); }; var loaded = false; if (IS_DOM) { loaded = (DOCUMENT.documentElement.doScroll ? /^loaded|^c/ : /^loaded|^i|^c/).test(DOCUMENT.readyState); if (!loaded) DOCUMENT.addEventListener('DOMContentLoaded', listener); } function domready (fn) { if (!IS_DOM) return; loaded ? setTimeout(fn, 0) : functions.push(fn); } var d = UNITS_IN_GRID; var meaninglessTransform = { size: 16, x: 0, y: 0, rotate: 0, flipX: false, flipY: false }; function isReserved(name) { return ~RESERVED_CLASSES.indexOf(name); } function insertCss(css) { if (!css || !IS_DOM) { return; } var style = DOCUMENT.createElement('style'); style.setAttribute('type', 'text/css'); style.innerHTML = css; var headChildren = DOCUMENT.head.childNodes; var beforeChild = null; for (var i = headChildren.length - 1; i > -1; i--) { var child = headChildren[i]; var tagName = (child.tagName || '').toUpperCase(); if (['STYLE', 'LINK'].indexOf(tagName) > -1) { beforeChild = child; } } DOCUMENT.head.insertBefore(style, beforeChild); return css; } var idPool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; function nextUniqueId() { var size = 12; var id = ''; while (size-- > 0) { id += idPool[Math.random() * 62 | 0]; } return id; } function toArray(obj) { var array = []; for (var i = (obj || []).length >>> 0; i--;) { array[i] = obj[i]; } return array; } function classArray(node) { if (node.classList) { return toArray(node.classList); } else { return (node.getAttribute('class') || '').split(' ').filter(function (i) { return i; }); } } function getIconName(familyPrefix, cls) { var parts = cls.split('-'); var prefix = parts[0]; var iconName = parts.slice(1).join('-'); if (prefix === familyPrefix && iconName !== '' && !isReserved(iconName)) { return iconName; } else { return null; } } function htmlEscape(str) { return "".concat(str).replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/'/g, '&#39;').replace(/</g, '&lt;').replace(/>/g, '&gt;'); } function joinAttributes(attributes) { return Object.keys(attributes || {}).reduce(function (acc, attributeName) { return acc + "".concat(attributeName, "=\"").concat(htmlEscape(attributes[attributeName]), "\" "); }, '').trim(); } function joinStyles(styles) { return Object.keys(styles || {}).reduce(function (acc, styleName) { return acc + "".concat(styleName, ": ").concat(styles[styleName], ";"); }, ''); } function transformIsMeaningful(transform) { return transform.size !== meaninglessTransform.size || transform.x !== meaninglessTransform.x || transform.y !== meaninglessTransform.y || transform.rotate !== meaninglessTransform.rotate || transform.flipX || transform.flipY; } function transformForSvg(_ref) { var transform = _ref.transform, containerWidth = _ref.containerWidth, iconWidth = _ref.iconWidth; var outer = { transform: "translate(".concat(containerWidth / 2, " 256)") }; var innerTranslate = "translate(".concat(transform.x * 32, ", ").concat(transform.y * 32, ") "); var innerScale = "scale(".concat(transform.size / 16 * (transform.flipX ? -1 : 1), ", ").concat(transform.size / 16 * (transform.flipY ? -1 : 1), ") "); var innerRotate = "rotate(".concat(transform.rotate, " 0 0)"); var inner = { transform: "".concat(innerTranslate, " ").concat(innerScale, " ").concat(innerRotate) }; var path = { transform: "translate(".concat(iconWidth / 2 * -1, " -256)") }; return { outer: outer, inner: inner, path: path }; } function transformForCss(_ref2) { var transform = _ref2.transform, _ref2$width = _ref2.width, width = _ref2$width === void 0 ? UNITS_IN_GRID : _ref2$width, _ref2$height = _ref2.height, height = _ref2$height === void 0 ? UNITS_IN_GRID : _ref2$height, _ref2$startCentered = _ref2.startCentered, startCentered = _ref2$startCentered === void 0 ? false : _ref2$startCentered; var val = ''; if (startCentered && IS_IE) { val += "translate(".concat(transform.x / d - width / 2, "em, ").concat(transform.y / d - height / 2, "em) "); } else if (startCentered) { val += "translate(calc(-50% + ".concat(transform.x / d, "em), calc(-50% + ").concat(transform.y / d, "em)) "); } else { val += "translate(".concat(transform.x / d, "em, ").concat(transform.y / d, "em) "); } val += "scale(".concat(transform.size / d * (transform.flipX ? -1 : 1), ", ").concat(transform.size / d * (transform.flipY ? -1 : 1), ") "); val += "rotate(".concat(transform.rotate, "deg) "); return val; } var ALL_SPACE = { x: 0, y: 0, width: '100%', height: '100%' }; function makeIconMasking (_ref) { var children = _ref.children, attributes = _ref.attributes, main = _ref.main, mask = _ref.mask, transform = _ref.transform; var mainWidth = main.width, mainPath = main.icon; var maskWidth = mask.width, maskPath = mask.icon; var trans = transformForSvg({ transform: transform, containerWidth: maskWidth, iconWidth: mainWidth }); var maskRect = { tag: 'rect', attributes: _objectSpread({}, ALL_SPACE, { fill: 'white' }) }; var maskInnerGroup = { tag: 'g', attributes: _objectSpread({}, trans.inner), children: [{ tag: 'path', attributes: _objectSpread({}, mainPath.attributes, trans.path, { fill: 'black' }) }] }; var maskOuterGroup = { tag: 'g', attributes: _objectSpread({}, trans.outer), children: [maskInnerGroup] }; var maskId = "mask-".concat(nextUniqueId()); var clipId = "clip-".concat(nextUniqueId()); var maskTag = { tag: 'mask', attributes: _objectSpread({}, ALL_SPACE, { id: maskId, maskUnits: 'userSpaceOnUse', maskContentUnits: 'userSpaceOnUse' }), children: [maskRect, maskOuterGroup] }; var defs = { tag: 'defs', children: [{ tag: 'clipPath', attributes: { id: clipId }, children: [maskPath] }, maskTag] }; children.push(defs, { tag: 'rect', attributes: _objectSpread({ fill: 'currentColor', 'clip-path': "url(#".concat(clipId, ")"), mask: "url(#".concat(maskId, ")") }, ALL_SPACE) }); return { children: children, attributes: attributes }; } function makeIconStandard (_ref) { var children = _ref.children, attributes = _ref.attributes, main = _ref.main, transform = _ref.transform, styles = _ref.styles; var styleString = joinStyles(styles); if (styleString.length > 0) { attributes['style'] = styleString; } if (transformIsMeaningful(transform)) { var trans = transformForSvg({ transform: transform, containerWidth: main.width, iconWidth: main.width }); children.push({ tag: 'g', attributes: _objectSpread({}, trans.outer), children: [{ tag: 'g', attributes: _objectSpread({}, trans.inner), children: [{ tag: main.icon.tag, children: main.icon.children, attributes: _objectSpread({}, main.icon.attributes, trans.path) }] }] }); } else { children.push(main.icon); } return { children: children, attributes: attributes }; } function asIcon (_ref) { var children = _ref.children, main = _ref.main, mask = _ref.mask, attributes = _ref.attributes, styles = _ref.styles, transform = _ref.transform; if (transformIsMeaningful(transform) && main.found && !mask.found) { var width = main.width, height = main.height; var offset = { x: width / height / 2, y: 0.5 }; attributes['style'] = joinStyles(_objectSpread({}, styles, { 'transform-origin': "".concat(offset.x + transform.x / 16, "em ").concat(offset.y + transform.y / 16, "em") })); } return [{ tag: 'svg', attributes: attributes, children: children }]; } function asSymbol (_ref) { var prefix = _ref.prefix, iconName = _ref.iconName, children = _ref.children, attributes = _ref.attributes, symbol = _ref.symbol; var id = symbol === true ? "".concat(prefix, "-").concat(config.familyPrefix, "-").concat(iconName) : symbol; return [{ tag: 'svg', attributes: { style: 'display: none;' }, children: [{ tag: 'symbol', attributes: _objectSpread({}, attributes, { id: id }), children: children }] }]; } function makeInlineSvgAbstract(params) { var _params$icons = params.icons, main = _params$icons.main, mask = _params$icons.mask, prefix = params.prefix, iconName = params.iconName, transform = params.transform, symbol = params.symbol, title = params.title, extra = params.extra, _params$watchable = params.watchable, watchable = _params$watchable === void 0 ? false : _params$watchable; var _ref = mask.found ? mask : main, width = _ref.width, height = _ref.height; var widthClass = "fa-w-".concat(Math.ceil(width / height * 16)); var attrClass = [config.replacementClass, iconName ? "".concat(config.familyPrefix, "-").concat(iconName) : '', widthClass].filter(function (c) { return extra.classes.indexOf(c) === -1; }).concat(extra.classes).join(' '); var content = { children: [], attributes: _objectSpread({}, extra.attributes, { 'data-prefix': prefix, 'data-icon': iconName, 'class': attrClass, 'role': 'img', 'xmlns': 'http://www.w3.org/2000/svg', 'viewBox': "0 0 ".concat(width, " ").concat(height) }) }; if (watchable) { content.attributes[DATA_FA_I2SVG] = ''; } if (title) content.children.push({ tag: 'title', attributes: { id: content.attributes['aria-labelledby'] || "title-".concat(nextUniqueId()) }, children: [title] }); var args = _objectSpread({}, content, { prefix: prefix, iconName: iconName, main: main, mask: mask, transform: transform, symbol: symbol, styles: extra.styles }); var _ref2 = mask.found && main.found ? makeIconMasking(args) : makeIconStandard(args), children = _ref2.children, attributes = _ref2.attributes; args.children = children; args.attributes = attributes; if (symbol) { return asSymbol(args); } else { return asIcon(args); } } function makeLayersTextAbstract(params) { var content = params.content, width = params.width, height = params.height, transform = params.transform, title = params.title, extra = params.extra, _params$watchable2 = params.watchable, watchable = _params$watchable2 === void 0 ? false : _params$watchable2; var attributes = _objectSpread({}, extra.attributes, title ? { 'title': title } : {}, { 'class': extra.classes.join(' ') }); if (watchable) { attributes[DATA_FA_I2SVG] = ''; } var styles = _objectSpread({}, extra.styles); if (transformIsMeaningful(transform)) { styles['transform'] = transformForCss({ transform: transform, startCentered: true, width: width, height: height }); styles['-webkit-transform'] = styles['transform']; } var styleString = joinStyles(styles); if (styleString.length > 0) { attributes['style'] = styleString; } var val = []; val.push({ tag: 'span', attributes: attributes, children: [content] }); if (title) { val.push({ tag: 'span', attributes: { class: 'sr-only' }, children: [title] }); } return val; } function makeLayersCounterAbstract(params) { var content = params.content, title = params.title, extra = params.extra; var attributes = _objectSpread({}, extra.attributes, title ? { 'title': title } : {}, { 'class': extra.classes.join(' ') }); var styleString = joinStyles(extra.styles); if (styleString.length > 0) { attributes['style'] = styleString; } var val = []; val.push({ tag: 'span', attributes: attributes, children: [content] }); if (title) { val.push({ tag: 'span', attributes: { class: 'sr-only' }, children: [title] }); } return val; } var noop$1 = function noop() {}; var p = config.measurePerformance && PERFORMANCE && PERFORMANCE.mark && PERFORMANCE.measure ? PERFORMANCE : { mark: noop$1, measure: noop$1 }; var preamble = "FA \"5.6.1\""; var begin = function begin(name) { p.mark("".concat(preamble, " ").concat(name, " begins")); return function () { return end(name); }; }; var end = function end(name) { p.mark("".concat(preamble, " ").concat(name, " ends")); p.measure("".concat(preamble, " ").concat(name), "".concat(preamble, " ").concat(name, " begins"), "".concat(preamble, " ").concat(name, " ends")); }; var perf = { begin: begin, end: end }; /** * Internal helper to bind a function known to have 4 arguments * to a given context. */ var bindInternal4 = function bindInternal4(func, thisContext) { return function (a, b, c, d) { return func.call(thisContext, a, b, c, d); }; }; /** * # Reduce * * A fast object `.reduce()` implementation. * * @param {Object} subject The object to reduce over. * @param {Function} fn The reducer function. * @param {mixed} initialValue The initial value for the reducer, defaults to subject[0]. * @param {Object} thisContext The context for the reducer. * @return {mixed} The final result. */ var reduce = function fastReduceObject(subject, fn, initialValue, thisContext) { var keys = Object.keys(subject), length = keys.length, iterator = thisContext !== undefined ? bindInternal4(fn, thisContext) : fn, i, key, result; if (initialValue === undefined) { i = 1; result = subject[keys[0]]; } else { i = 0; result = initialValue; } for (; i < length; i++) { key = keys[i]; result = iterator(result, subject[key], key, subject); } return result; }; var styles = namespace.styles, shims = namespace.shims; var _byUnicode = {}; var _byLigature = {}; var _byOldName = {}; var build = function build() { var lookup = function lookup(reducer) { return reduce(styles, function (o, style, prefix) { o[prefix] = reduce(style, reducer, {}); return o; }, {}); }; _byUnicode = lookup(function (acc, icon, iconName) { acc[icon[3]] = iconName; return acc; }); _byLigature = lookup(function (acc, icon, iconName) { var ligatures = icon[2]; acc[iconName] = iconName; ligatures.forEach(function (ligature) { acc[ligature] = iconName; }); return acc; }); var hasRegular = 'far' in styles; _byOldName = reduce(shims, function (acc, shim) { var oldName = shim[0]; var prefix = shim[1]; var iconName = shim[2]; if (prefix === 'far' && !hasRegular) { prefix = 'fas'; } acc[oldName] = { prefix: prefix, iconName: iconName }; return acc; }, {}); }; build(); function byUnicode(prefix, unicode) { return _byUnicode[prefix][unicode]; } function byLigature(prefix, ligature) { return _byLigature[prefix][ligature]; } function byOldName(name) { return _byOldName[name] || { prefix: null, iconName: null }; } var styles$1 = namespace.styles; var emptyCanonicalIcon = function emptyCanonicalIcon() { return { prefix: null, iconName: null, rest: [] }; }; function getCanonicalIcon(values) { return values.reduce(function (acc, cls) { var iconName = getIconName(config.familyPrefix, cls); if (styles$1[cls]) { acc.prefix = cls; } else if (iconName) { var shim = acc.prefix === 'fa' ? byOldName(iconName) : {}; acc.iconName = shim.iconName || iconName; acc.prefix = shim.prefix || acc.prefix; } else if (cls !== config.replacementClass && cls.indexOf('fa-w-') !== 0) { acc.rest.push(cls); } return acc; }, emptyCanonicalIcon()); } function iconFromMapping(mapping, prefix, iconName) { if (mapping && mapping[prefix] && mapping[prefix][iconName]) { return { prefix: prefix, iconName: iconName, icon: mapping[prefix][iconName] }; } } function toHtml(abstractNodes) { var tag = abstractNodes.tag, _abstractNodes$attrib = abstractNodes.attributes, attributes = _abstractNodes$attrib === void 0 ? {} : _abstractNodes$attrib, _abstractNodes$childr = abstractNodes.children, children = _abstractNodes$childr === void 0 ? [] : _abstractNodes$childr; if (typeof abstractNodes === 'string') { return htmlEscape(abstractNodes); } else { return "<".concat(tag, " ").concat(joinAttributes(attributes), ">").concat(children.map(toHtml).join(''), "</").concat(tag, ">"); } } var noop$2 = function noop() {}; function isWatched(node) { var i2svg = node.getAttribute ? node.getAttribute(DATA_FA_I2SVG) : null; return typeof i2svg === 'string'; } function getMutator() { if (config.autoReplaceSvg === true) { return mutators.replace; } var mutator = mutators[config.autoReplaceSvg]; return mutator || mutators.replace; } var mutators = { replace: function replace(mutation) { var node = mutation[0]; var abstract = mutation[1]; var newOuterHTML = abstract.map(function (a) { return toHtml(a); }).join('\n'); if (node.parentNode && node.outerHTML) { node.outerHTML = newOuterHTML + (config.keepOriginalSource && node.tagName.toLowerCase() !== 'svg' ? "<!-- ".concat(node.outerHTML, " -->") : ''); } else if (node.parentNode) { var newNode = document.createElement('span'); node.parentNode.replaceChild(newNode, node); newNode.outerHTML = newOuterHTML; } }, nest: function nest(mutation) { var node = mutation[0]; var abstract = mutation[1]; // If we already have a replaced node we do not want to continue nesting within it. // Short-circuit to the standard replacement if (~classArray(node).indexOf(config.replacementClass)) { return mutators.replace(mutation); } var forSvg = new RegExp("".concat(config.familyPrefix, "-.*")); delete abstract[0].attributes.style; var splitClasses = abstract[0].attributes.class.split(' ').reduce(function (acc, cls) { if (cls === config.replacementClass || cls.match(forSvg)) { acc.toSvg.push(cls); } else { acc.toNode.push(cls); } return acc; }, { toNode: [], toSvg: [] }); abstract[0].attributes.class = splitClasses.toSvg.join(' '); var newInnerHTML = abstract.map(function (a) { return toHtml(a); }).join('\n'); node.setAttribute('class', splitClasses.toNode.join(' ')); node.setAttribute(DATA_FA_I2SVG, ''); node.innerHTML = newInnerHTML; } }; function perform(mutations, callback) { var callbackFunction = typeof callback === 'function' ? callback : noop$2; if (mutations.length === 0) { callbackFunction(); } else { var frame = WINDOW.requestAnimationFrame || function (op) { return op(); }; frame(function () { var mutator = getMutator(); var mark = perf.begin('mutate'); mutations.map(mutator); mark(); callbackFunction(); }); } } var disabled = false; function disableObservation(operation) { disabled = true; operation(); disabled = false; } var mo = null; function observe(options) { if (!MUTATION_OBSERVER) { return; } if (!config.observeMutations) { return; } var treeCallback = options.treeCallback, nodeCallback = options.nodeCallback, pseudoElementsCallback = options.pseudoElementsCallback, _options$observeMutat = options.observeMutationsRoot, observeMutationsRoot = _options$observeMutat === void 0 ? DOCUMENT.body : _options$observeMutat; mo = new MUTATION_OBSERVER(function (objects) { if (disabled) return; toArray(objects).forEach(function (mutationRecord) { if (mutationRecord.type === 'childList' && mutationRecord.addedNodes.length > 0 && !isWatched(mutationRecord.addedNodes[0])) { if (config.searchPseudoElements) { pseudoElementsCallback(mutationRecord.target); } treeCallback(mutationRecord.target); } if (mutationRecord.type === 'attributes' && mutationRecord.target.parentNode && config.searchPseudoElements) { pseudoElementsCallback(mutationRecord.target.parentNode); } if (mutationRecord.type === 'attributes' && isWatched(mutationRecord.target) && ~ATTRIBUTES_WATCHED_FOR_MUTATION.indexOf(mutationRecord.attributeName)) { if (mutationRecord.attributeName === 'class') { var _getCanonicalIcon = getCanonicalIcon(classArray(mutationRecord.target)), prefix = _getCanonicalIcon.prefix, iconName = _getCanonicalIcon.iconName; if (prefix) mutationRecord.target.setAttribute('data-prefix', prefix); if (iconName) mutationRecor