Visible for testing\n */\nexport const MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.\n\n/**\n * The percentage of backoff time to randomize by.\n * See\n * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic\n * for context.\n *\n *

Visible for testing\n */\nexport const RANDOM_FACTOR = 0.5;\n\n/**\n * Based on the backoff method from\n * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.\n * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.\n */\nexport function calculateBackoffMillis(\n backoffCount: number,\n intervalMillis: number = DEFAULT_INTERVAL_MILLIS,\n backoffFactor: number = DEFAULT_BACKOFF_FACTOR\n): number {\n // Calculates an exponentially increasing value.\n // Deviation: calculates value from count and a constant interval, so we only need to save value\n // and count to restore state.\n const currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);\n\n // A random \"fuzz\" to avoid waves of retries.\n // Deviation: randomFactor is required.\n const randomWait = Math.round(\n // A fraction of the backoff value to add/subtract.\n // Deviation: changes multiplication order to improve readability.\n RANDOM_FACTOR *\n currBaseValue *\n // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines\n // if we add or subtract.\n (Math.random() - 0.5) *\n 2\n );\n\n // Limits backoff to max to avoid effectively permanent backoff.\n return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);\n}\n","/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\r\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\r\n t[p[i]] = s[p[i]];\r\n }\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport function __createBinding(o, m, k, k2) {\r\n if (k2 === undefined) k2 = k;\r\n o[k2] = m[k];\r\n}\r\n\r\nexport function __exportStar(m, exports) {\r\n for (var p in m) if (p !== \"default\" && !exports.hasOwnProperty(p)) exports[p] = m[p];\r\n}\r\n\r\nexport function __values(o) {\r\n var s = typeof Symbol === \"function\" && Symbol.iterator, m = s && o[s], i = 0;\r\n if (m) return m.call(o);\r\n if (o && typeof o.length === \"number\") return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n throw new TypeError(s ? \"Object is not iterable.\" : \"Symbol.iterator is not defined.\");\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\nexport function __spreadArrays() {\r\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\r\n for (var r = Array(s), k = 0, i = 0; i < il; i++)\r\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\r\n r[k] = a[j];\r\n return r;\r\n};\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];\r\n result.default = mod;\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n\r\nexport function __classPrivateFieldGet(receiver, privateMap) {\r\n if (!privateMap.has(receiver)) {\r\n throw new TypeError(\"attempted to get private field on non-instance\");\r\n }\r\n return privateMap.get(receiver);\r\n}\r\n\r\nexport function __classPrivateFieldSet(receiver, privateMap, value) {\r\n if (!privateMap.has(receiver)) {\r\n throw new TypeError(\"attempted to set private field on non-instance\");\r\n }\r\n privateMap.set(receiver, value);\r\n return value;\r\n}\r\n","import { rectToClientRect, detectOverflow as detectOverflow$1, offset as offset$1, autoPlacement as autoPlacement$1, shift as shift$1, flip as flip$1, size as size$1, hide as hide$1, arrow as arrow$1, inline as inline$1, limitShift as limitShift$1, computePosition as computePosition$1 } from '@floating-ui/core';\nimport { round, createCoords, max, min, floor } from '@floating-ui/utils';\nimport { getComputedStyle, isHTMLElement, isElement, getWindow, isWebKit, getDocumentElement, isTopLayer, getNodeName, isOverflowElement, getNodeScroll, getOverflowAncestors, getParentNode, isLastTraversableNode, isContainingBlock, isTableElement, getContainingBlock } from '@floating-ui/utils/dom';\nexport { getOverflowAncestors } from '@floating-ui/utils/dom';\n\nfunction getCssDimensions(element) {\n const css = getComputedStyle(element);\n // In testing environments, the `width` and `height` properties are empty\n // strings for SVG elements, returning NaN. Fallback to `0` in this case.\n let width = parseFloat(css.width) || 0;\n let height = parseFloat(css.height) || 0;\n const hasOffset = isHTMLElement(element);\n const offsetWidth = hasOffset ? element.offsetWidth : width;\n const offsetHeight = hasOffset ? element.offsetHeight : height;\n const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;\n if (shouldFallback) {\n width = offsetWidth;\n height = offsetHeight;\n }\n return {\n width,\n height,\n $: shouldFallback\n };\n}\n\nfunction unwrapElement(element) {\n return !isElement(element) ? element.contextElement : element;\n}\n\nfunction getScale(element) {\n const domElement = unwrapElement(element);\n if (!isHTMLElement(domElement)) {\n return createCoords(1);\n }\n const rect = domElement.getBoundingClientRect();\n const {\n width,\n height,\n $\n } = getCssDimensions(domElement);\n let x = ($ ? round(rect.width) : rect.width) / width;\n let y = ($ ? round(rect.height) : rect.height) / height;\n\n // 0, NaN, or Infinity should always fallback to 1.\n\n if (!x || !Number.isFinite(x)) {\n x = 1;\n }\n if (!y || !Number.isFinite(y)) {\n y = 1;\n }\n return {\n x,\n y\n };\n}\n\nconst noOffsets = /*#__PURE__*/createCoords(0);\nfunction getVisualOffsets(element) {\n const win = getWindow(element);\n if (!isWebKit() || !win.visualViewport) {\n return noOffsets;\n }\n return {\n x: win.visualViewport.offsetLeft,\n y: win.visualViewport.offsetTop\n };\n}\nfunction shouldAddVisualOffsets(element, isFixed, floatingOffsetParent) {\n if (isFixed === void 0) {\n isFixed = false;\n }\n if (!floatingOffsetParent || isFixed && floatingOffsetParent !== getWindow(element)) {\n return false;\n }\n return isFixed;\n}\n\nfunction getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {\n if (includeScale === void 0) {\n includeScale = false;\n }\n if (isFixedStrategy === void 0) {\n isFixedStrategy = false;\n }\n const clientRect = element.getBoundingClientRect();\n const domElement = unwrapElement(element);\n let scale = createCoords(1);\n if (includeScale) {\n if (offsetParent) {\n if (isElement(offsetParent)) {\n scale = getScale(offsetParent);\n }\n } else {\n scale = getScale(element);\n }\n }\n const visualOffsets = shouldAddVisualOffsets(domElement, isFixedStrategy, offsetParent) ? getVisualOffsets(domElement) : createCoords(0);\n let x = (clientRect.left + visualOffsets.x) / scale.x;\n let y = (clientRect.top + visualOffsets.y) / scale.y;\n let width = clientRect.width / scale.x;\n let height = clientRect.height / scale.y;\n if (domElement) {\n const win = getWindow(domElement);\n const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;\n let currentWin = win;\n let currentIFrame = currentWin.frameElement;\n while (currentIFrame && offsetParent && offsetWin !== currentWin) {\n const iframeScale = getScale(currentIFrame);\n const iframeRect = currentIFrame.getBoundingClientRect();\n const css = getComputedStyle(currentIFrame);\n const left = iframeRect.left + (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;\n const top = iframeRect.top + (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;\n x *= iframeScale.x;\n y *= iframeScale.y;\n width *= iframeScale.x;\n height *= iframeScale.y;\n x += left;\n y += top;\n currentWin = getWindow(currentIFrame);\n currentIFrame = currentWin.frameElement;\n }\n }\n return rectToClientRect({\n width,\n height,\n x,\n y\n });\n}\n\nfunction convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {\n let {\n elements,\n rect,\n offsetParent,\n strategy\n } = _ref;\n const isFixed = strategy === 'fixed';\n const documentElement = getDocumentElement(offsetParent);\n const topLayer = elements ? isTopLayer(elements.floating) : false;\n if (offsetParent === documentElement || topLayer && isFixed) {\n return rect;\n }\n let scroll = {\n scrollLeft: 0,\n scrollTop: 0\n };\n let scale = createCoords(1);\n const offsets = createCoords(0);\n const isOffsetParentAnElement = isHTMLElement(offsetParent);\n if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {\n if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {\n scroll = getNodeScroll(offsetParent);\n }\n if (isHTMLElement(offsetParent)) {\n const offsetRect = getBoundingClientRect(offsetParent);\n scale = getScale(offsetParent);\n offsets.x = offsetRect.x + offsetParent.clientLeft;\n offsets.y = offsetRect.y + offsetParent.clientTop;\n }\n }\n return {\n width: rect.width * scale.x,\n height: rect.height * scale.y,\n x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,\n y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y\n };\n}\n\nfunction getClientRects(element) {\n return Array.from(element.getClientRects());\n}\n\nfunction getWindowScrollBarX(element) {\n // If has a CSS width greater than the viewport, then this will be\n // incorrect for RTL.\n return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;\n}\n\n// Gets the entire size of the scrollable document area, even extending outside\n// of the `` and `` rect bounds if horizontally scrollable.\nfunction getDocumentRect(element) {\n const html = getDocumentElement(element);\n const scroll = getNodeScroll(element);\n const body = element.ownerDocument.body;\n const width = max(html.scrollWidth, html.clientWidth, body.scrollWidth, body.clientWidth);\n const height = max(html.scrollHeight, html.clientHeight, body.scrollHeight, body.clientHeight);\n let x = -scroll.scrollLeft + getWindowScrollBarX(element);\n const y = -scroll.scrollTop;\n if (getComputedStyle(body).direction === 'rtl') {\n x += max(html.clientWidth, body.clientWidth) - width;\n }\n return {\n width,\n height,\n x,\n y\n };\n}\n\nfunction getViewportRect(element, strategy) {\n const win = getWindow(element);\n const html = getDocumentElement(element);\n const visualViewport = win.visualViewport;\n let width = html.clientWidth;\n let height = html.clientHeight;\n let x = 0;\n let y = 0;\n if (visualViewport) {\n width = visualViewport.width;\n height = visualViewport.height;\n const visualViewportBased = isWebKit();\n if (!visualViewportBased || visualViewportBased && strategy === 'fixed') {\n x = visualViewport.offsetLeft;\n y = visualViewport.offsetTop;\n }\n }\n return {\n width,\n height,\n x,\n y\n };\n}\n\n// Returns the inner client rect, subtracting scrollbars if present.\nfunction getInnerBoundingClientRect(element, strategy) {\n const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');\n const top = clientRect.top + element.clientTop;\n const left = clientRect.left + element.clientLeft;\n const scale = isHTMLElement(element) ? getScale(element) : createCoords(1);\n const width = element.clientWidth * scale.x;\n const height = element.clientHeight * scale.y;\n const x = left * scale.x;\n const y = top * scale.y;\n return {\n width,\n height,\n x,\n y\n };\n}\nfunction getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {\n let rect;\n if (clippingAncestor === 'viewport') {\n rect = getViewportRect(element, strategy);\n } else if (clippingAncestor === 'document') {\n rect = getDocumentRect(getDocumentElement(element));\n } else if (isElement(clippingAncestor)) {\n rect = getInnerBoundingClientRect(clippingAncestor, strategy);\n } else {\n const visualOffsets = getVisualOffsets(element);\n rect = {\n ...clippingAncestor,\n x: clippingAncestor.x - visualOffsets.x,\n y: clippingAncestor.y - visualOffsets.y\n };\n }\n return rectToClientRect(rect);\n}\nfunction hasFixedPositionAncestor(element, stopNode) {\n const parentNode = getParentNode(element);\n if (parentNode === stopNode || !isElement(parentNode) || isLastTraversableNode(parentNode)) {\n return false;\n }\n return getComputedStyle(parentNode).position === 'fixed' || hasFixedPositionAncestor(parentNode, stopNode);\n}\n\n// A \"clipping ancestor\" is an `overflow` element with the characteristic of\n// clipping (or hiding) child elements. This returns all clipping ancestors\n// of the given element up the tree.\nfunction getClippingElementAncestors(element, cache) {\n const cachedResult = cache.get(element);\n if (cachedResult) {\n return cachedResult;\n }\n let result = getOverflowAncestors(element, [], false).filter(el => isElement(el) && getNodeName(el) !== 'body');\n let currentContainingBlockComputedStyle = null;\n const elementIsFixed = getComputedStyle(element).position === 'fixed';\n let currentNode = elementIsFixed ? getParentNode(element) : element;\n\n // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block\n while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {\n const computedStyle = getComputedStyle(currentNode);\n const currentNodeIsContaining = isContainingBlock(currentNode);\n if (!currentNodeIsContaining && computedStyle.position === 'fixed') {\n currentContainingBlockComputedStyle = null;\n }\n const shouldDropCurrentNode = elementIsFixed ? !currentNodeIsContaining && !currentContainingBlockComputedStyle : !currentNodeIsContaining && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position) || isOverflowElement(currentNode) && !currentNodeIsContaining && hasFixedPositionAncestor(element, currentNode);\n if (shouldDropCurrentNode) {\n // Drop non-containing blocks.\n result = result.filter(ancestor => ancestor !== currentNode);\n } else {\n // Record last containing block for next iteration.\n currentContainingBlockComputedStyle = computedStyle;\n }\n currentNode = getParentNode(currentNode);\n }\n cache.set(element, result);\n return result;\n}\n\n// Gets the maximum area that the element is visible in due to any number of\n// clipping ancestors.\nfunction getClippingRect(_ref) {\n let {\n element,\n boundary,\n rootBoundary,\n strategy\n } = _ref;\n const elementClippingAncestors = boundary === 'clippingAncestors' ? isTopLayer(element) ? [] : getClippingElementAncestors(element, this._c) : [].concat(boundary);\n const clippingAncestors = [...elementClippingAncestors, rootBoundary];\n const firstClippingAncestor = clippingAncestors[0];\n const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {\n const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);\n accRect.top = max(rect.top, accRect.top);\n accRect.right = min(rect.right, accRect.right);\n accRect.bottom = min(rect.bottom, accRect.bottom);\n accRect.left = max(rect.left, accRect.left);\n return accRect;\n }, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));\n return {\n width: clippingRect.right - clippingRect.left,\n height: clippingRect.bottom - clippingRect.top,\n x: clippingRect.left,\n y: clippingRect.top\n };\n}\n\nfunction getDimensions(element) {\n const {\n width,\n height\n } = getCssDimensions(element);\n return {\n width,\n height\n };\n}\n\nfunction getRectRelativeToOffsetParent(element, offsetParent, strategy) {\n const isOffsetParentAnElement = isHTMLElement(offsetParent);\n const documentElement = getDocumentElement(offsetParent);\n const isFixed = strategy === 'fixed';\n const rect = getBoundingClientRect(element, true, isFixed, offsetParent);\n let scroll = {\n scrollLeft: 0,\n scrollTop: 0\n };\n const offsets = createCoords(0);\n if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {\n if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {\n scroll = getNodeScroll(offsetParent);\n }\n if (isOffsetParentAnElement) {\n const offsetRect = getBoundingClientRect(offsetParent, true, isFixed, offsetParent);\n offsets.x = offsetRect.x + offsetParent.clientLeft;\n offsets.y = offsetRect.y + offsetParent.clientTop;\n } else if (documentElement) {\n offsets.x = getWindowScrollBarX(documentElement);\n }\n }\n const x = rect.left + scroll.scrollLeft - offsets.x;\n const y = rect.top + scroll.scrollTop - offsets.y;\n return {\n x,\n y,\n width: rect.width,\n height: rect.height\n };\n}\n\nfunction isStaticPositioned(element) {\n return getComputedStyle(element).position === 'static';\n}\n\nfunction getTrueOffsetParent(element, polyfill) {\n if (!isHTMLElement(element) || getComputedStyle(element).position === 'fixed') {\n return null;\n }\n if (polyfill) {\n return polyfill(element);\n }\n return element.offsetParent;\n}\n\n// Gets the closest ancestor positioned element. Handles some edge cases,\n// such as table ancestors and cross browser bugs.\nfunction getOffsetParent(element, polyfill) {\n const win = getWindow(element);\n if (isTopLayer(element)) {\n return win;\n }\n if (!isHTMLElement(element)) {\n let svgOffsetParent = getParentNode(element);\n while (svgOffsetParent && !isLastTraversableNode(svgOffsetParent)) {\n if (isElement(svgOffsetParent) && !isStaticPositioned(svgOffsetParent)) {\n return svgOffsetParent;\n }\n svgOffsetParent = getParentNode(svgOffsetParent);\n }\n return win;\n }\n let offsetParent = getTrueOffsetParent(element, polyfill);\n while (offsetParent && isTableElement(offsetParent) && isStaticPositioned(offsetParent)) {\n offsetParent = getTrueOffsetParent(offsetParent, polyfill);\n }\n if (offsetParent && isLastTraversableNode(offsetParent) && isStaticPositioned(offsetParent) && !isContainingBlock(offsetParent)) {\n return win;\n }\n return offsetParent || getContainingBlock(element) || win;\n}\n\nconst getElementRects = async function (data) {\n const getOffsetParentFn = this.getOffsetParent || getOffsetParent;\n const getDimensionsFn = this.getDimensions;\n const floatingDimensions = await getDimensionsFn(data.floating);\n return {\n reference: getRectRelativeToOffsetParent(data.reference, await getOffsetParentFn(data.floating), data.strategy),\n floating: {\n x: 0,\n y: 0,\n width: floatingDimensions.width,\n height: floatingDimensions.height\n }\n };\n};\n\nfunction isRTL(element) {\n return getComputedStyle(element).direction === 'rtl';\n}\n\nconst platform = {\n convertOffsetParentRelativeRectToViewportRelativeRect,\n getDocumentElement,\n getClippingRect,\n getOffsetParent,\n getElementRects,\n getClientRects,\n getDimensions,\n getScale,\n isElement,\n isRTL\n};\n\n// https://samthor.au/2021/observing-dom/\nfunction observeMove(element, onMove) {\n let io = null;\n let timeoutId;\n const root = getDocumentElement(element);\n function cleanup() {\n var _io;\n clearTimeout(timeoutId);\n (_io = io) == null || _io.disconnect();\n io = null;\n }\n function refresh(skip, threshold) {\n if (skip === void 0) {\n skip = false;\n }\n if (threshold === void 0) {\n threshold = 1;\n }\n cleanup();\n const {\n left,\n top,\n width,\n height\n } = element.getBoundingClientRect();\n if (!skip) {\n onMove();\n }\n if (!width || !height) {\n return;\n }\n const insetTop = floor(top);\n const insetRight = floor(root.clientWidth - (left + width));\n const insetBottom = floor(root.clientHeight - (top + height));\n const insetLeft = floor(left);\n const rootMargin = -insetTop + \"px \" + -insetRight + \"px \" + -insetBottom + \"px \" + -insetLeft + \"px\";\n const options = {\n rootMargin,\n threshold: max(0, min(1, threshold)) || 1\n };\n let isFirstUpdate = true;\n function handleObserve(entries) {\n const ratio = entries[0].intersectionRatio;\n if (ratio !== threshold) {\n if (!isFirstUpdate) {\n return refresh();\n }\n if (!ratio) {\n // If the reference is clipped, the ratio is 0. Throttle the refresh\n // to prevent an infinite loop of updates.\n timeoutId = setTimeout(() => {\n refresh(false, 1e-7);\n }, 1000);\n } else {\n refresh(false, ratio);\n }\n }\n isFirstUpdate = false;\n }\n\n // Older browsers don't support a `document` as the root and will throw an\n // error.\n try {\n io = new IntersectionObserver(handleObserve, {\n ...options,\n // Handle