';\n/**\n * Safely extract function name from itself\n */\nexport function getFunctionName(fn) {\n try {\n if (!fn || typeof fn !== 'function') {\n return defaultFunctionName;\n }\n return fn.name || defaultFunctionName;\n }\n catch (e) {\n // Just accessing custom props in some Selenium environments\n // can cause a \"Permission denied\" exception (see raven-js#495).\n return defaultFunctionName;\n }\n}\n//# sourceMappingURL=stacktrace.js.map","import { DomHandler, ObjectUtils } from 'primevue/utils';\nimport Ripple from 'primevue/ripple';\nimport { resolveDirective, openBlock, createElementBlock, normalizeClass, Fragment, renderList, withDirectives, renderSlot, createElementVNode, toDisplayString } from 'vue';\n\nvar script = {\n name: 'SelectButton',\n emits: ['update:modelValue', 'focus', 'blur', 'change'],\n props: {\n modelValue: null,\n options: Array,\n optionLabel: null,\n optionValue: null,\n optionDisabled: null,\n multiple: Boolean,\n unselectable: {\n type: Boolean,\n default: true\n },\n disabled: Boolean,\n dataKey: null,\n 'aria-labelledby': {\n type: String,\n default: null\n }\n },\n data() {\n return {\n focusedIndex: 0\n };\n },\n mounted() {\n this.defaultTabIndexes();\n },\n methods: {\n defaultTabIndexes() {\n let opts = DomHandler.find(this.$refs.container, '.p-button');\n let firstHighlight = DomHandler.findSingle(this.$refs.container, '.p-highlight');\n\n for (let i = 0; i < opts.length; i++) {\n if ((DomHandler.hasClass(opts[i], 'p-highlight') && ObjectUtils.equals(opts[i], firstHighlight)) || (firstHighlight === null && i == 0)) {\n this.focusedIndex = i;\n }\n }\n },\n getOptionLabel(option) {\n return this.optionLabel ? ObjectUtils.resolveFieldData(option, this.optionLabel) : option;\n },\n getOptionValue(option) {\n return this.optionValue ? ObjectUtils.resolveFieldData(option, this.optionValue) : option;\n },\n getOptionRenderKey(option) {\n return this.dataKey ? ObjectUtils.resolveFieldData(option, this.dataKey) : this.getOptionLabel(option);\n },\n isOptionDisabled(option) {\n return this.optionDisabled ? ObjectUtils.resolveFieldData(option, this.optionDisabled) : false;\n },\n onOptionSelect(event, option, index) {\n if (this.disabled || this.isOptionDisabled(option)) {\n return;\n }\n\n let selected = this.isSelected(option);\n\n if (selected && !this.unselectable) {\n return;\n }\n\n let optionValue = this.getOptionValue(option);\n let newValue;\n\n if (this.multiple) {\n if (selected) newValue = this.modelValue.filter((val) => !ObjectUtils.equals(val, optionValue, this.equalityKey));\n else newValue = this.modelValue ? [...this.modelValue, optionValue] : [optionValue];\n } else {\n newValue = selected ? null : optionValue;\n }\n\n this.focusedIndex = index;\n this.$emit('update:modelValue', newValue);\n this.$emit('change', { event: event, value: newValue });\n },\n isSelected(option) {\n let selected = false;\n let optionValue = this.getOptionValue(option);\n\n if (this.multiple) {\n if (this.modelValue) {\n for (let val of this.modelValue) {\n if (ObjectUtils.equals(val, optionValue, this.equalityKey)) {\n selected = true;\n break;\n }\n }\n }\n } else {\n selected = ObjectUtils.equals(this.modelValue, optionValue, this.equalityKey);\n }\n\n return selected;\n },\n onKeydown(event, option, index) {\n switch (event.code) {\n case 'Space': {\n this.onOptionSelect(event, option, index);\n event.preventDefault();\n break;\n }\n\n case 'ArrowDown':\n\n case 'ArrowRight': {\n this.changeTabIndexes(event, 'next');\n event.preventDefault();\n break;\n }\n\n case 'ArrowUp':\n\n case 'ArrowLeft': {\n this.changeTabIndexes(event, 'prev');\n event.preventDefault();\n break;\n }\n }\n },\n changeTabIndexes(event, direction) {\n let firstTabableChild, index;\n\n for (let i = 0; i <= this.$refs.container.children.length - 1; i++) {\n if (this.$refs.container.children[i].getAttribute('tabindex') === '0') firstTabableChild = { elem: this.$refs.container.children[i], index: i };\n }\n\n if (direction === 'prev') {\n if (firstTabableChild.index === 0) index = this.$refs.container.children.length - 1;\n else index = firstTabableChild.index - 1;\n } else {\n if (firstTabableChild.index === this.$refs.container.children.length - 1) index = 0;\n else index = firstTabableChild.index + 1;\n }\n\n this.focusedIndex = index;\n this.$refs.container.children[index].focus();\n },\n onFocus(event) {\n this.$emit('focus', event);\n },\n onBlur(event, option) {\n if (event.target && event.relatedTarget && event.target.parentElement !== event.relatedTarget.parentElement) {\n this.defaultTabIndexes();\n }\n\n this.$emit('blur', event, option);\n },\n getButtonClass(option) {\n return [\n 'p-button p-component',\n {\n 'p-highlight': this.isSelected(option),\n 'p-disabled': this.isOptionDisabled(option)\n }\n ];\n }\n },\n computed: {\n containerClass() {\n return [\n 'p-selectbutton p-buttonset p-component',\n {\n 'p-disabled': this.disabled\n }\n ];\n },\n equalityKey() {\n return this.optionValue ? null : this.dataKey;\n }\n },\n directives: {\n ripple: Ripple\n }\n};\n\nconst _hoisted_1 = [\"aria-labelledby\"];\nconst _hoisted_2 = [\"tabindex\", \"aria-label\", \"role\", \"aria-checked\", \"aria-disabled\", \"onClick\", \"onKeydown\", \"onBlur\"];\nconst _hoisted_3 = { class: \"p-button-label\" };\n\nfunction render(_ctx, _cache, $props, $setup, $data, $options) {\n const _directive_ripple = resolveDirective(\"ripple\");\n\n return (openBlock(), createElementBlock(\"div\", {\n ref: \"container\",\n class: normalizeClass($options.containerClass),\n role: \"group\",\n \"aria-labelledby\": _ctx.ariaLabelledby\n }, [\n (openBlock(true), createElementBlock(Fragment, null, renderList($props.options, (option, i) => {\n return withDirectives((openBlock(), createElementBlock(\"div\", {\n key: $options.getOptionRenderKey(option),\n tabindex: i === $data.focusedIndex ? '0' : '-1',\n \"aria-label\": $options.getOptionLabel(option),\n role: $props.multiple ? 'checkbox' : 'radio',\n \"aria-checked\": $options.isSelected(option),\n \"aria-disabled\": $props.optionDisabled,\n class: normalizeClass($options.getButtonClass(option, i)),\n onClick: $event => ($options.onOptionSelect($event, option, i)),\n onKeydown: $event => ($options.onKeydown($event, option, i)),\n onFocus: _cache[0] || (_cache[0] = $event => ($options.onFocus($event))),\n onBlur: $event => ($options.onBlur($event, option))\n }, [\n renderSlot(_ctx.$slots, \"option\", {\n option: option,\n index: i\n }, () => [\n createElementVNode(\"span\", _hoisted_3, toDisplayString($options.getOptionLabel(option)), 1)\n ])\n ], 42, _hoisted_2)), [\n [_directive_ripple]\n ])\n }), 128))\n ], 10, _hoisted_1))\n}\n\nscript.render = render;\n\nexport { script as default };\n","'use strict';\nvar fails = require('../internals/fails');\n\nmodule.exports = function (METHOD_NAME, argument) {\n var method = [][METHOD_NAME];\n return !!method && fails(function () {\n // eslint-disable-next-line no-useless-call -- required for testing\n method.call(null, argument || function () { return 1; }, 1);\n });\n};\n","import { __assign, __extends } from 'tslib';\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * @fileoverview Firebase constants. Some of these (@defines) can be overridden at compile-time.\r\n */\r\nvar CONSTANTS = {\r\n /**\r\n * @define {boolean} Whether this is the client Node.js SDK.\r\n */\r\n NODE_CLIENT: false,\r\n /**\r\n * @define {boolean} Whether this is the Admin Node.js SDK.\r\n */\r\n NODE_ADMIN: false,\r\n /**\r\n * Firebase SDK Version\r\n */\r\n SDK_VERSION: '${JSCORE_VERSION}'\r\n};\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Throws an error if the provided assertion is falsy\r\n */\r\nvar assert = function (assertion, message) {\r\n if (!assertion) {\r\n throw assertionError(message);\r\n }\r\n};\r\n/**\r\n * Returns an Error object suitable for throwing.\r\n */\r\nvar assertionError = function (message) {\r\n return new Error('Firebase Database (' +\r\n CONSTANTS.SDK_VERSION +\r\n ') INTERNAL ASSERT FAILED: ' +\r\n message);\r\n};\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar stringToByteArray$1 = function (str) {\r\n // TODO(user): Use native implementations if/when available\r\n var out = [];\r\n var p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n if (c < 128) {\r\n out[p++] = c;\r\n }\r\n else if (c < 2048) {\r\n out[p++] = (c >> 6) | 192;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else if ((c & 0xfc00) === 0xd800 &&\r\n i + 1 < str.length &&\r\n (str.charCodeAt(i + 1) & 0xfc00) === 0xdc00) {\r\n // Surrogate Pair\r\n c = 0x10000 + ((c & 0x03ff) << 10) + (str.charCodeAt(++i) & 0x03ff);\r\n out[p++] = (c >> 18) | 240;\r\n out[p++] = ((c >> 12) & 63) | 128;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else {\r\n out[p++] = (c >> 12) | 224;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n }\r\n return out;\r\n};\r\n/**\r\n * Turns an array of numbers into the string given by the concatenation of the\r\n * characters to which the numbers correspond.\r\n * @param bytes Array of numbers representing characters.\r\n * @return Stringification of the array.\r\n */\r\nvar byteArrayToString = function (bytes) {\r\n // TODO(user): Use native implementations if/when available\r\n var out = [];\r\n var pos = 0, c = 0;\r\n while (pos < bytes.length) {\r\n var c1 = bytes[pos++];\r\n if (c1 < 128) {\r\n out[c++] = String.fromCharCode(c1);\r\n }\r\n else if (c1 > 191 && c1 < 224) {\r\n var c2 = bytes[pos++];\r\n out[c++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));\r\n }\r\n else if (c1 > 239 && c1 < 365) {\r\n // Surrogate Pair\r\n var c2 = bytes[pos++];\r\n var c3 = bytes[pos++];\r\n var c4 = bytes[pos++];\r\n var u = (((c1 & 7) << 18) | ((c2 & 63) << 12) | ((c3 & 63) << 6) | (c4 & 63)) -\r\n 0x10000;\r\n out[c++] = String.fromCharCode(0xd800 + (u >> 10));\r\n out[c++] = String.fromCharCode(0xdc00 + (u & 1023));\r\n }\r\n else {\r\n var c2 = bytes[pos++];\r\n var c3 = bytes[pos++];\r\n out[c++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));\r\n }\r\n }\r\n return out.join('');\r\n};\r\n// We define it as an object literal instead of a class because a class compiled down to es5 can't\r\n// be treeshaked. https://github.com/rollup/rollup/issues/1691\r\n// Static lookup maps, lazily populated by init_()\r\nvar base64 = {\r\n /**\r\n * Maps bytes to characters.\r\n */\r\n byteToCharMap_: null,\r\n /**\r\n * Maps characters to bytes.\r\n */\r\n charToByteMap_: null,\r\n /**\r\n * Maps bytes to websafe characters.\r\n * @private\r\n */\r\n byteToCharMapWebSafe_: null,\r\n /**\r\n * Maps websafe characters to bytes.\r\n * @private\r\n */\r\n charToByteMapWebSafe_: null,\r\n /**\r\n * Our default alphabet, shared between\r\n * ENCODED_VALS and ENCODED_VALS_WEBSAFE\r\n */\r\n ENCODED_VALS_BASE: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + 'abcdefghijklmnopqrstuvwxyz' + '0123456789',\r\n /**\r\n * Our default alphabet. Value 64 (=) is special; it means \"nothing.\"\r\n */\r\n get ENCODED_VALS() {\r\n return this.ENCODED_VALS_BASE + '+/=';\r\n },\r\n /**\r\n * Our websafe alphabet.\r\n */\r\n get ENCODED_VALS_WEBSAFE() {\r\n return this.ENCODED_VALS_BASE + '-_.';\r\n },\r\n /**\r\n * Whether this browser supports the atob and btoa functions. This extension\r\n * started at Mozilla but is now implemented by many browsers. We use the\r\n * ASSUME_* variables to avoid pulling in the full useragent detection library\r\n * but still allowing the standard per-browser compilations.\r\n *\r\n */\r\n HAS_NATIVE_SUPPORT: typeof atob === 'function',\r\n /**\r\n * Base64-encode an array of bytes.\r\n *\r\n * @param input An array of bytes (numbers with\r\n * value in [0, 255]) to encode.\r\n * @param webSafe Boolean indicating we should use the\r\n * alternative alphabet.\r\n * @return The base64 encoded string.\r\n */\r\n encodeByteArray: function (input, webSafe) {\r\n if (!Array.isArray(input)) {\r\n throw Error('encodeByteArray takes an array as a parameter');\r\n }\r\n this.init_();\r\n var byteToCharMap = webSafe\r\n ? this.byteToCharMapWebSafe_\r\n : this.byteToCharMap_;\r\n var output = [];\r\n for (var i = 0; i < input.length; i += 3) {\r\n var byte1 = input[i];\r\n var haveByte2 = i + 1 < input.length;\r\n var byte2 = haveByte2 ? input[i + 1] : 0;\r\n var haveByte3 = i + 2 < input.length;\r\n var byte3 = haveByte3 ? input[i + 2] : 0;\r\n var outByte1 = byte1 >> 2;\r\n var outByte2 = ((byte1 & 0x03) << 4) | (byte2 >> 4);\r\n var outByte3 = ((byte2 & 0x0f) << 2) | (byte3 >> 6);\r\n var outByte4 = byte3 & 0x3f;\r\n if (!haveByte3) {\r\n outByte4 = 64;\r\n if (!haveByte2) {\r\n outByte3 = 64;\r\n }\r\n }\r\n output.push(byteToCharMap[outByte1], byteToCharMap[outByte2], byteToCharMap[outByte3], byteToCharMap[outByte4]);\r\n }\r\n return output.join('');\r\n },\r\n /**\r\n * Base64-encode a string.\r\n *\r\n * @param input A string to encode.\r\n * @param webSafe If true, we should use the\r\n * alternative alphabet.\r\n * @return The base64 encoded string.\r\n */\r\n encodeString: function (input, webSafe) {\r\n // Shortcut for Mozilla browsers that implement\r\n // a native base64 encoder in the form of \"btoa/atob\"\r\n if (this.HAS_NATIVE_SUPPORT && !webSafe) {\r\n return btoa(input);\r\n }\r\n return this.encodeByteArray(stringToByteArray$1(input), webSafe);\r\n },\r\n /**\r\n * Base64-decode a string.\r\n *\r\n * @param input to decode.\r\n * @param webSafe True if we should use the\r\n * alternative alphabet.\r\n * @return string representing the decoded value.\r\n */\r\n decodeString: function (input, webSafe) {\r\n // Shortcut for Mozilla browsers that implement\r\n // a native base64 encoder in the form of \"btoa/atob\"\r\n if (this.HAS_NATIVE_SUPPORT && !webSafe) {\r\n return atob(input);\r\n }\r\n return byteArrayToString(this.decodeStringToByteArray(input, webSafe));\r\n },\r\n /**\r\n * Base64-decode a string.\r\n *\r\n * In base-64 decoding, groups of four characters are converted into three\r\n * bytes. If the encoder did not apply padding, the input length may not\r\n * be a multiple of 4.\r\n *\r\n * In this case, the last group will have fewer than 4 characters, and\r\n * padding will be inferred. If the group has one or two characters, it decodes\r\n * to one byte. If the group has three characters, it decodes to two bytes.\r\n *\r\n * @param input Input to decode.\r\n * @param webSafe True if we should use the web-safe alphabet.\r\n * @return bytes representing the decoded value.\r\n */\r\n decodeStringToByteArray: function (input, webSafe) {\r\n this.init_();\r\n var charToByteMap = webSafe\r\n ? this.charToByteMapWebSafe_\r\n : this.charToByteMap_;\r\n var output = [];\r\n for (var i = 0; i < input.length;) {\r\n var byte1 = charToByteMap[input.charAt(i++)];\r\n var haveByte2 = i < input.length;\r\n var byte2 = haveByte2 ? charToByteMap[input.charAt(i)] : 0;\r\n ++i;\r\n var haveByte3 = i < input.length;\r\n var byte3 = haveByte3 ? charToByteMap[input.charAt(i)] : 64;\r\n ++i;\r\n var haveByte4 = i < input.length;\r\n var byte4 = haveByte4 ? charToByteMap[input.charAt(i)] : 64;\r\n ++i;\r\n if (byte1 == null || byte2 == null || byte3 == null || byte4 == null) {\r\n throw Error();\r\n }\r\n var outByte1 = (byte1 << 2) | (byte2 >> 4);\r\n output.push(outByte1);\r\n if (byte3 !== 64) {\r\n var outByte2 = ((byte2 << 4) & 0xf0) | (byte3 >> 2);\r\n output.push(outByte2);\r\n if (byte4 !== 64) {\r\n var outByte3 = ((byte3 << 6) & 0xc0) | byte4;\r\n output.push(outByte3);\r\n }\r\n }\r\n }\r\n return output;\r\n },\r\n /**\r\n * Lazy static initialization function. Called before\r\n * accessing any of the static map variables.\r\n * @private\r\n */\r\n init_: function () {\r\n if (!this.byteToCharMap_) {\r\n this.byteToCharMap_ = {};\r\n this.charToByteMap_ = {};\r\n this.byteToCharMapWebSafe_ = {};\r\n this.charToByteMapWebSafe_ = {};\r\n // We want quick mappings back and forth, so we precompute two maps.\r\n for (var i = 0; i < this.ENCODED_VALS.length; i++) {\r\n this.byteToCharMap_[i] = this.ENCODED_VALS.charAt(i);\r\n this.charToByteMap_[this.byteToCharMap_[i]] = i;\r\n this.byteToCharMapWebSafe_[i] = this.ENCODED_VALS_WEBSAFE.charAt(i);\r\n this.charToByteMapWebSafe_[this.byteToCharMapWebSafe_[i]] = i;\r\n // Be forgiving when decoding and correctly decode both encodings.\r\n if (i >= this.ENCODED_VALS_BASE.length) {\r\n this.charToByteMap_[this.ENCODED_VALS_WEBSAFE.charAt(i)] = i;\r\n this.charToByteMapWebSafe_[this.ENCODED_VALS.charAt(i)] = i;\r\n }\r\n }\r\n }\r\n }\r\n};\r\n/**\r\n * URL-safe base64 encoding\r\n */\r\nvar base64Encode = function (str) {\r\n var utf8Bytes = stringToByteArray$1(str);\r\n return base64.encodeByteArray(utf8Bytes, true);\r\n};\r\n/**\r\n * URL-safe base64 encoding (without \".\" padding in the end).\r\n * e.g. Used in JSON Web Token (JWT) parts.\r\n */\r\nvar base64urlEncodeWithoutPadding = function (str) {\r\n // Use base64url encoding and remove padding in the end (dot characters).\r\n return base64Encode(str).replace(/\\./g, '');\r\n};\r\n/**\r\n * URL-safe base64 decoding\r\n *\r\n * NOTE: DO NOT use the global atob() function - it does NOT support the\r\n * base64Url variant encoding.\r\n *\r\n * @param str To be decoded\r\n * @return Decoded result, if possible\r\n */\r\nvar base64Decode = function (str) {\r\n try {\r\n return base64.decodeString(str, true);\r\n }\r\n catch (e) {\r\n console.error('base64Decode failed: ', e);\r\n }\r\n return null;\r\n};\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Do a deep-copy of basic JavaScript Objects or Arrays.\r\n */\r\nfunction deepCopy(value) {\r\n return deepExtend(undefined, value);\r\n}\r\n/**\r\n * Copy properties from source to target (recursively allows extension\r\n * of Objects and Arrays). Scalar values in the target are over-written.\r\n * If target is undefined, an object of the appropriate type will be created\r\n * (and returned).\r\n *\r\n * We recursively copy all child properties of plain Objects in the source- so\r\n * that namespace- like dictionaries are merged.\r\n *\r\n * Note that the target can be a function, in which case the properties in\r\n * the source Object are copied onto it as static properties of the Function.\r\n *\r\n * Note: we don't merge __proto__ to prevent prototype pollution\r\n */\r\nfunction deepExtend(target, source) {\r\n if (!(source instanceof Object)) {\r\n return source;\r\n }\r\n switch (source.constructor) {\r\n case Date:\r\n // Treat Dates like scalars; if the target date object had any child\r\n // properties - they will be lost!\r\n var dateValue = source;\r\n return new Date(dateValue.getTime());\r\n case Object:\r\n if (target === undefined) {\r\n target = {};\r\n }\r\n break;\r\n case Array:\r\n // Always copy the array source and overwrite the target.\r\n target = [];\r\n break;\r\n default:\r\n // Not a plain Object - treat it as a scalar.\r\n return source;\r\n }\r\n for (var prop in source) {\r\n // use isValidKey to guard against prototype pollution. See https://snyk.io/vuln/SNYK-JS-LODASH-450202\r\n if (!source.hasOwnProperty(prop) || !isValidKey(prop)) {\r\n continue;\r\n }\r\n target[prop] = deepExtend(target[prop], source[prop]);\r\n }\r\n return target;\r\n}\r\nfunction isValidKey(key) {\r\n return key !== '__proto__';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar Deferred = /** @class */ (function () {\r\n function Deferred() {\r\n var _this = this;\r\n this.reject = function () { };\r\n this.resolve = function () { };\r\n this.promise = new Promise(function (resolve, reject) {\r\n _this.resolve = resolve;\r\n _this.reject = reject;\r\n });\r\n }\r\n /**\r\n * Our API internals are not promiseified and cannot because our callback APIs have subtle expectations around\r\n * invoking promises inline, which Promises are forbidden to do. This method accepts an optional node-style callback\r\n * and returns a node-style callback which will resolve or reject the Deferred's promise.\r\n */\r\n Deferred.prototype.wrapCallback = function (callback) {\r\n var _this = this;\r\n return function (error, value) {\r\n if (error) {\r\n _this.reject(error);\r\n }\r\n else {\r\n _this.resolve(value);\r\n }\r\n if (typeof callback === 'function') {\r\n // Attaching noop handler just in case developer wasn't expecting\r\n // promises\r\n _this.promise.catch(function () { });\r\n // Some of our callbacks don't expect a value and our own tests\r\n // assert that the parameter length is 1\r\n if (callback.length === 1) {\r\n callback(error);\r\n }\r\n else {\r\n callback(error, value);\r\n }\r\n }\r\n };\r\n };\r\n return Deferred;\r\n}());\n\n/**\r\n * @license\r\n * Copyright 2021 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction createMockUserToken(token, projectId) {\r\n if (token.uid) {\r\n throw new Error('The \"uid\" field is no longer supported by mockUserToken. Please use \"sub\" instead for Firebase Auth User ID.');\r\n }\r\n // Unsecured JWTs use \"none\" as the algorithm.\r\n var header = {\r\n alg: 'none',\r\n type: 'JWT'\r\n };\r\n var project = projectId || 'demo-project';\r\n var iat = token.iat || 0;\r\n var sub = token.sub || token.user_id;\r\n if (!sub) {\r\n throw new Error(\"mockUserToken must contain 'sub' or 'user_id' field!\");\r\n }\r\n var payload = __assign({ \r\n // Set all required fields to decent defaults\r\n iss: \"https://securetoken.google.com/\" + project, aud: project, iat: iat, exp: iat + 3600, auth_time: iat, sub: sub, user_id: sub, firebase: {\r\n sign_in_provider: 'custom',\r\n identities: {}\r\n } }, token);\r\n // Unsecured JWTs use the empty string as a signature.\r\n var signature = '';\r\n return [\r\n base64urlEncodeWithoutPadding(JSON.stringify(header)),\r\n base64urlEncodeWithoutPadding(JSON.stringify(payload)),\r\n signature\r\n ].join('.');\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Returns navigator.userAgent string or '' if it's not defined.\r\n * @return user agent string\r\n */\r\nfunction getUA() {\r\n if (typeof navigator !== 'undefined' &&\r\n typeof navigator['userAgent'] === 'string') {\r\n return navigator['userAgent'];\r\n }\r\n else {\r\n return '';\r\n }\r\n}\r\n/**\r\n * Detect Cordova / PhoneGap / Ionic frameworks on a mobile device.\r\n *\r\n * Deliberately does not rely on checking `file://` URLs (as this fails PhoneGap\r\n * in the Ripple emulator) nor Cordova `onDeviceReady`, which would normally\r\n * wait for a callback.\r\n */\r\nfunction isMobileCordova() {\r\n return (typeof window !== 'undefined' &&\r\n // @ts-ignore Setting up an broadly applicable index signature for Window\r\n // just to deal with this case would probably be a bad idea.\r\n !!(window['cordova'] || window['phonegap'] || window['PhoneGap']) &&\r\n /ios|iphone|ipod|ipad|android|blackberry|iemobile/i.test(getUA()));\r\n}\r\n/**\r\n * Detect Node.js.\r\n *\r\n * @return true if Node.js environment is detected.\r\n */\r\n// Node detection logic from: https://github.com/iliakan/detect-node/\r\nfunction isNode() {\r\n try {\r\n return (Object.prototype.toString.call(global.process) === '[object process]');\r\n }\r\n catch (e) {\r\n return false;\r\n }\r\n}\r\n/**\r\n * Detect Browser Environment\r\n */\r\nfunction isBrowser() {\r\n return typeof self === 'object' && self.self === self;\r\n}\r\nfunction isBrowserExtension() {\r\n var runtime = typeof chrome === 'object'\r\n ? chrome.runtime\r\n : typeof browser === 'object'\r\n ? browser.runtime\r\n : undefined;\r\n return typeof runtime === 'object' && runtime.id !== undefined;\r\n}\r\n/**\r\n * Detect React Native.\r\n *\r\n * @return true if ReactNative environment is detected.\r\n */\r\nfunction isReactNative() {\r\n return (typeof navigator === 'object' && navigator['product'] === 'ReactNative');\r\n}\r\n/** Detects Electron apps. */\r\nfunction isElectron() {\r\n return getUA().indexOf('Electron/') >= 0;\r\n}\r\n/** Detects Internet Explorer. */\r\nfunction isIE() {\r\n var ua = getUA();\r\n return ua.indexOf('MSIE ') >= 0 || ua.indexOf('Trident/') >= 0;\r\n}\r\n/** Detects Universal Windows Platform apps. */\r\nfunction isUWP() {\r\n return getUA().indexOf('MSAppHost/') >= 0;\r\n}\r\n/**\r\n * Detect whether the current SDK build is the Node version.\r\n *\r\n * @return true if it's the Node SDK build.\r\n */\r\nfunction isNodeSdk() {\r\n return CONSTANTS.NODE_CLIENT === true || CONSTANTS.NODE_ADMIN === true;\r\n}\r\n/** Returns true if we are running in Safari. */\r\nfunction isSafari() {\r\n return (!isNode() &&\r\n navigator.userAgent.includes('Safari') &&\r\n !navigator.userAgent.includes('Chrome'));\r\n}\r\n/**\r\n * This method checks if indexedDB is supported by current browser/service worker context\r\n * @return true if indexedDB is supported by current browser/service worker context\r\n */\r\nfunction isIndexedDBAvailable() {\r\n return 'indexedDB' in self && indexedDB != null;\r\n}\r\n/**\r\n * This method validates browser/sw context for indexedDB by opening a dummy indexedDB database and reject\r\n * if errors occur during the database open operation.\r\n *\r\n * @throws exception if current browser/sw context can't run idb.open (ex: Safari iframe, Firefox\r\n * private browsing)\r\n */\r\nfunction validateIndexedDBOpenable() {\r\n return new Promise(function (resolve, reject) {\r\n try {\r\n var preExist_1 = true;\r\n var DB_CHECK_NAME_1 = 'validate-browser-context-for-indexeddb-analytics-module';\r\n var request_1 = self.indexedDB.open(DB_CHECK_NAME_1);\r\n request_1.onsuccess = function () {\r\n request_1.result.close();\r\n // delete database only when it doesn't pre-exist\r\n if (!preExist_1) {\r\n self.indexedDB.deleteDatabase(DB_CHECK_NAME_1);\r\n }\r\n resolve(true);\r\n };\r\n request_1.onupgradeneeded = function () {\r\n preExist_1 = false;\r\n };\r\n request_1.onerror = function () {\r\n var _a;\r\n reject(((_a = request_1.error) === null || _a === void 0 ? void 0 : _a.message) || '');\r\n };\r\n }\r\n catch (error) {\r\n reject(error);\r\n }\r\n });\r\n}\r\n/**\r\n *\r\n * This method checks whether cookie is enabled within current browser\r\n * @return true if cookie is enabled within current browser\r\n */\r\nfunction areCookiesEnabled() {\r\n if (!navigator || !navigator.cookieEnabled) {\r\n return false;\r\n }\r\n return true;\r\n}\r\n/**\r\n * Polyfill for `globalThis` object.\r\n * @returns the `globalThis` object for the given environment.\r\n */\r\nfunction getGlobal() {\r\n if (typeof self !== 'undefined') {\r\n return self;\r\n }\r\n if (typeof window !== 'undefined') {\r\n return window;\r\n }\r\n if (typeof global !== 'undefined') {\r\n return global;\r\n }\r\n throw new Error('Unable to locate global object.');\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar ERROR_NAME = 'FirebaseError';\r\n// Based on code from:\r\n// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types\r\nvar FirebaseError = /** @class */ (function (_super) {\r\n __extends(FirebaseError, _super);\r\n function FirebaseError(code, message, customData) {\r\n var _this = _super.call(this, message) || this;\r\n _this.code = code;\r\n _this.customData = customData;\r\n _this.name = ERROR_NAME;\r\n // Fix For ES5\r\n // https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work\r\n Object.setPrototypeOf(_this, FirebaseError.prototype);\r\n // Maintains proper stack trace for where our error was thrown.\r\n // Only available on V8.\r\n if (Error.captureStackTrace) {\r\n Error.captureStackTrace(_this, ErrorFactory.prototype.create);\r\n }\r\n return _this;\r\n }\r\n return FirebaseError;\r\n}(Error));\r\nvar ErrorFactory = /** @class */ (function () {\r\n function ErrorFactory(service, serviceName, errors) {\r\n this.service = service;\r\n this.serviceName = serviceName;\r\n this.errors = errors;\r\n }\r\n ErrorFactory.prototype.create = function (code) {\r\n var data = [];\r\n for (var _i = 1; _i < arguments.length; _i++) {\r\n data[_i - 1] = arguments[_i];\r\n }\r\n var customData = data[0] || {};\r\n var fullCode = this.service + \"/\" + code;\r\n var template = this.errors[code];\r\n var message = template ? replaceTemplate(template, customData) : 'Error';\r\n // Service Name: Error message (service/code).\r\n var fullMessage = this.serviceName + \": \" + message + \" (\" + fullCode + \").\";\r\n var error = new FirebaseError(fullCode, fullMessage, customData);\r\n return error;\r\n };\r\n return ErrorFactory;\r\n}());\r\nfunction replaceTemplate(template, data) {\r\n return template.replace(PATTERN, function (_, key) {\r\n var value = data[key];\r\n return value != null ? String(value) : \"<\" + key + \"?>\";\r\n });\r\n}\r\nvar PATTERN = /\\{\\$([^}]+)}/g;\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Evaluates a JSON string into a javascript object.\r\n *\r\n * @param {string} str A string containing JSON.\r\n * @return {*} The javascript object representing the specified JSON.\r\n */\r\nfunction jsonEval(str) {\r\n return JSON.parse(str);\r\n}\r\n/**\r\n * Returns JSON representing a javascript object.\r\n * @param {*} data Javascript object to be stringified.\r\n * @return {string} The JSON contents of the object.\r\n */\r\nfunction stringify(data) {\r\n return JSON.stringify(data);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Decodes a Firebase auth. token into constituent parts.\r\n *\r\n * Notes:\r\n * - May return with invalid / incomplete claims if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nvar decode = function (token) {\r\n var header = {}, claims = {}, data = {}, signature = '';\r\n try {\r\n var parts = token.split('.');\r\n header = jsonEval(base64Decode(parts[0]) || '');\r\n claims = jsonEval(base64Decode(parts[1]) || '');\r\n signature = parts[2];\r\n data = claims['d'] || {};\r\n delete claims['d'];\r\n }\r\n catch (e) { }\r\n return {\r\n header: header,\r\n claims: claims,\r\n data: data,\r\n signature: signature\r\n };\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its time-based claims. Will return true if the\r\n * token is within the time window authorized by the 'nbf' (not-before) and 'iat' (issued-at) claims.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nvar isValidTimestamp = function (token) {\r\n var claims = decode(token).claims;\r\n var now = Math.floor(new Date().getTime() / 1000);\r\n var validSince = 0, validUntil = 0;\r\n if (typeof claims === 'object') {\r\n if (claims.hasOwnProperty('nbf')) {\r\n validSince = claims['nbf'];\r\n }\r\n else if (claims.hasOwnProperty('iat')) {\r\n validSince = claims['iat'];\r\n }\r\n if (claims.hasOwnProperty('exp')) {\r\n validUntil = claims['exp'];\r\n }\r\n else {\r\n // token will expire after 24h by default\r\n validUntil = validSince + 86400;\r\n }\r\n }\r\n return (!!now &&\r\n !!validSince &&\r\n !!validUntil &&\r\n now >= validSince &&\r\n now <= validUntil);\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and returns its issued at time if valid, null otherwise.\r\n *\r\n * Notes:\r\n * - May return null if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nvar issuedAtTime = function (token) {\r\n var claims = decode(token).claims;\r\n if (typeof claims === 'object' && claims.hasOwnProperty('iat')) {\r\n return claims['iat'];\r\n }\r\n return null;\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its format. Expects a valid issued-at time.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nvar isValidFormat = function (token) {\r\n var decoded = decode(token), claims = decoded.claims;\r\n return !!claims && typeof claims === 'object' && claims.hasOwnProperty('iat');\r\n};\r\n/**\r\n * Attempts to peer into an auth token and determine if it's an admin auth token by looking at the claims portion.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nvar isAdmin = function (token) {\r\n var claims = decode(token).claims;\r\n return typeof claims === 'object' && claims['admin'] === true;\r\n};\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction contains(obj, key) {\r\n return Object.prototype.hasOwnProperty.call(obj, key);\r\n}\r\nfunction safeGet(obj, key) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n return obj[key];\r\n }\r\n else {\r\n return undefined;\r\n }\r\n}\r\nfunction isEmpty(obj) {\r\n for (var key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n return false;\r\n }\r\n }\r\n return true;\r\n}\r\nfunction map(obj, fn, contextObj) {\r\n var res = {};\r\n for (var key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n res[key] = fn.call(contextObj, obj[key], key, obj);\r\n }\r\n }\r\n return res;\r\n}\r\n/**\r\n * Deep equal two objects. Support Arrays and Objects.\r\n */\r\nfunction deepEqual(a, b) {\r\n if (a === b) {\r\n return true;\r\n }\r\n var aKeys = Object.keys(a);\r\n var bKeys = Object.keys(b);\r\n for (var _i = 0, aKeys_1 = aKeys; _i < aKeys_1.length; _i++) {\r\n var k = aKeys_1[_i];\r\n if (!bKeys.includes(k)) {\r\n return false;\r\n }\r\n var aProp = a[k];\r\n var bProp = b[k];\r\n if (isObject(aProp) && isObject(bProp)) {\r\n if (!deepEqual(aProp, bProp)) {\r\n return false;\r\n }\r\n }\r\n else if (aProp !== bProp) {\r\n return false;\r\n }\r\n }\r\n for (var _a = 0, bKeys_1 = bKeys; _a < bKeys_1.length; _a++) {\r\n var k = bKeys_1[_a];\r\n if (!aKeys.includes(k)) {\r\n return false;\r\n }\r\n }\r\n return true;\r\n}\r\nfunction isObject(thing) {\r\n return thing !== null && typeof thing === 'object';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Returns a querystring-formatted string (e.g. &arg=val&arg2=val2) from a\r\n * params object (e.g. {arg: 'val', arg2: 'val2'})\r\n * Note: You must prepend it with ? when adding it to a URL.\r\n */\r\nfunction querystring(querystringParams) {\r\n var params = [];\r\n var _loop_1 = function (key, value) {\r\n if (Array.isArray(value)) {\r\n value.forEach(function (arrayVal) {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));\r\n });\r\n }\r\n else {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));\r\n }\r\n };\r\n for (var _i = 0, _a = Object.entries(querystringParams); _i < _a.length; _i++) {\r\n var _b = _a[_i], key = _b[0], value = _b[1];\r\n _loop_1(key, value);\r\n }\r\n return params.length ? '&' + params.join('&') : '';\r\n}\r\n/**\r\n * Decodes a querystring (e.g. ?arg=val&arg2=val2) into a params object\r\n * (e.g. {arg: 'val', arg2: 'val2'})\r\n */\r\nfunction querystringDecode(querystring) {\r\n var obj = {};\r\n var tokens = querystring.replace(/^\\?/, '').split('&');\r\n tokens.forEach(function (token) {\r\n if (token) {\r\n var _a = token.split('='), key = _a[0], value = _a[1];\r\n obj[decodeURIComponent(key)] = decodeURIComponent(value);\r\n }\r\n });\r\n return obj;\r\n}\r\n/**\r\n * Extract the query string part of a URL, including the leading question mark (if present).\r\n */\r\nfunction extractQuerystring(url) {\r\n var queryStart = url.indexOf('?');\r\n if (!queryStart) {\r\n return '';\r\n }\r\n var fragmentStart = url.indexOf('#', queryStart);\r\n return url.substring(queryStart, fragmentStart > 0 ? fragmentStart : undefined);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * @fileoverview SHA-1 cryptographic hash.\r\n * Variable names follow the notation in FIPS PUB 180-3:\r\n * http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf.\r\n *\r\n * Usage:\r\n * var sha1 = new sha1();\r\n * sha1.update(bytes);\r\n * var hash = sha1.digest();\r\n *\r\n * Performance:\r\n * Chrome 23: ~400 Mbit/s\r\n * Firefox 16: ~250 Mbit/s\r\n *\r\n */\r\n/**\r\n * SHA-1 cryptographic hash constructor.\r\n *\r\n * The properties declared here are discussed in the above algorithm document.\r\n * @constructor\r\n * @final\r\n * @struct\r\n */\r\nvar Sha1 = /** @class */ (function () {\r\n function Sha1() {\r\n /**\r\n * Holds the previous values of accumulated variables a-e in the compress_\r\n * function.\r\n * @private\r\n */\r\n this.chain_ = [];\r\n /**\r\n * A buffer holding the partially computed hash result.\r\n * @private\r\n */\r\n this.buf_ = [];\r\n /**\r\n * An array of 80 bytes, each a part of the message to be hashed. Referred to\r\n * as the message schedule in the docs.\r\n * @private\r\n */\r\n this.W_ = [];\r\n /**\r\n * Contains data needed to pad messages less than 64 bytes.\r\n * @private\r\n */\r\n this.pad_ = [];\r\n /**\r\n * @private {number}\r\n */\r\n this.inbuf_ = 0;\r\n /**\r\n * @private {number}\r\n */\r\n this.total_ = 0;\r\n this.blockSize = 512 / 8;\r\n this.pad_[0] = 128;\r\n for (var i = 1; i < this.blockSize; ++i) {\r\n this.pad_[i] = 0;\r\n }\r\n this.reset();\r\n }\r\n Sha1.prototype.reset = function () {\r\n this.chain_[0] = 0x67452301;\r\n this.chain_[1] = 0xefcdab89;\r\n this.chain_[2] = 0x98badcfe;\r\n this.chain_[3] = 0x10325476;\r\n this.chain_[4] = 0xc3d2e1f0;\r\n this.inbuf_ = 0;\r\n this.total_ = 0;\r\n };\r\n /**\r\n * Internal compress helper function.\r\n * @param buf Block to compress.\r\n * @param offset Offset of the block in the buffer.\r\n * @private\r\n */\r\n Sha1.prototype.compress_ = function (buf, offset) {\r\n if (!offset) {\r\n offset = 0;\r\n }\r\n var W = this.W_;\r\n // get 16 big endian words\r\n if (typeof buf === 'string') {\r\n for (var i = 0; i < 16; i++) {\r\n // TODO(user): [bug 8140122] Recent versions of Safari for Mac OS and iOS\r\n // have a bug that turns the post-increment ++ operator into pre-increment\r\n // during JIT compilation. We have code that depends heavily on SHA-1 for\r\n // correctness and which is affected by this bug, so I've removed all uses\r\n // of post-increment ++ in which the result value is used. We can revert\r\n // this change once the Safari bug\r\n // (https://bugs.webkit.org/show_bug.cgi?id=109036) has been fixed and\r\n // most clients have been updated.\r\n W[i] =\r\n (buf.charCodeAt(offset) << 24) |\r\n (buf.charCodeAt(offset + 1) << 16) |\r\n (buf.charCodeAt(offset + 2) << 8) |\r\n buf.charCodeAt(offset + 3);\r\n offset += 4;\r\n }\r\n }\r\n else {\r\n for (var i = 0; i < 16; i++) {\r\n W[i] =\r\n (buf[offset] << 24) |\r\n (buf[offset + 1] << 16) |\r\n (buf[offset + 2] << 8) |\r\n buf[offset + 3];\r\n offset += 4;\r\n }\r\n }\r\n // expand to 80 words\r\n for (var i = 16; i < 80; i++) {\r\n var t = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];\r\n W[i] = ((t << 1) | (t >>> 31)) & 0xffffffff;\r\n }\r\n var a = this.chain_[0];\r\n var b = this.chain_[1];\r\n var c = this.chain_[2];\r\n var d = this.chain_[3];\r\n var e = this.chain_[4];\r\n var f, k;\r\n // TODO(user): Try to unroll this loop to speed up the computation.\r\n for (var i = 0; i < 80; i++) {\r\n if (i < 40) {\r\n if (i < 20) {\r\n f = d ^ (b & (c ^ d));\r\n k = 0x5a827999;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0x6ed9eba1;\r\n }\r\n }\r\n else {\r\n if (i < 60) {\r\n f = (b & c) | (d & (b | c));\r\n k = 0x8f1bbcdc;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0xca62c1d6;\r\n }\r\n }\r\n var t = (((a << 5) | (a >>> 27)) + f + e + k + W[i]) & 0xffffffff;\r\n e = d;\r\n d = c;\r\n c = ((b << 30) | (b >>> 2)) & 0xffffffff;\r\n b = a;\r\n a = t;\r\n }\r\n this.chain_[0] = (this.chain_[0] + a) & 0xffffffff;\r\n this.chain_[1] = (this.chain_[1] + b) & 0xffffffff;\r\n this.chain_[2] = (this.chain_[2] + c) & 0xffffffff;\r\n this.chain_[3] = (this.chain_[3] + d) & 0xffffffff;\r\n this.chain_[4] = (this.chain_[4] + e) & 0xffffffff;\r\n };\r\n Sha1.prototype.update = function (bytes, length) {\r\n // TODO(johnlenz): tighten the function signature and remove this check\r\n if (bytes == null) {\r\n return;\r\n }\r\n if (length === undefined) {\r\n length = bytes.length;\r\n }\r\n var lengthMinusBlock = length - this.blockSize;\r\n var n = 0;\r\n // Using local instead of member variables gives ~5% speedup on Firefox 16.\r\n var buf = this.buf_;\r\n var inbuf = this.inbuf_;\r\n // The outer while loop should execute at most twice.\r\n while (n < length) {\r\n // When we have no data in the block to top up, we can directly process the\r\n // input buffer (assuming it contains sufficient data). This gives ~25%\r\n // speedup on Chrome 23 and ~15% speedup on Firefox 16, but requires that\r\n // the data is provided in large chunks (or in multiples of 64 bytes).\r\n if (inbuf === 0) {\r\n while (n <= lengthMinusBlock) {\r\n this.compress_(bytes, n);\r\n n += this.blockSize;\r\n }\r\n }\r\n if (typeof bytes === 'string') {\r\n while (n < length) {\r\n buf[inbuf] = bytes.charCodeAt(n);\r\n ++inbuf;\r\n ++n;\r\n if (inbuf === this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n else {\r\n while (n < length) {\r\n buf[inbuf] = bytes[n];\r\n ++inbuf;\r\n ++n;\r\n if (inbuf === this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n }\r\n this.inbuf_ = inbuf;\r\n this.total_ += length;\r\n };\r\n /** @override */\r\n Sha1.prototype.digest = function () {\r\n var digest = [];\r\n var totalBits = this.total_ * 8;\r\n // Add pad 0x80 0x00*.\r\n if (this.inbuf_ < 56) {\r\n this.update(this.pad_, 56 - this.inbuf_);\r\n }\r\n else {\r\n this.update(this.pad_, this.blockSize - (this.inbuf_ - 56));\r\n }\r\n // Add # bits.\r\n for (var i = this.blockSize - 1; i >= 56; i--) {\r\n this.buf_[i] = totalBits & 255;\r\n totalBits /= 256; // Don't use bit-shifting here!\r\n }\r\n this.compress_(this.buf_);\r\n var n = 0;\r\n for (var i = 0; i < 5; i++) {\r\n for (var j = 24; j >= 0; j -= 8) {\r\n digest[n] = (this.chain_[i] >> j) & 255;\r\n ++n;\r\n }\r\n }\r\n return digest;\r\n };\r\n return Sha1;\r\n}());\n\n/**\r\n * Helper to make a Subscribe function (just like Promise helps make a\r\n * Thenable).\r\n *\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\nfunction createSubscribe(executor, onNoObservers) {\r\n var proxy = new ObserverProxy(executor, onNoObservers);\r\n return proxy.subscribe.bind(proxy);\r\n}\r\n/**\r\n * Implement fan-out for any number of Observers attached via a subscribe\r\n * function.\r\n */\r\nvar ObserverProxy = /** @class */ (function () {\r\n /**\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\n function ObserverProxy(executor, onNoObservers) {\r\n var _this = this;\r\n this.observers = [];\r\n this.unsubscribes = [];\r\n this.observerCount = 0;\r\n // Micro-task scheduling by calling task.then().\r\n this.task = Promise.resolve();\r\n this.finalized = false;\r\n this.onNoObservers = onNoObservers;\r\n // Call the executor asynchronously so subscribers that are called\r\n // synchronously after the creation of the subscribe function\r\n // can still receive the very first value generated in the executor.\r\n this.task\r\n .then(function () {\r\n executor(_this);\r\n })\r\n .catch(function (e) {\r\n _this.error(e);\r\n });\r\n }\r\n ObserverProxy.prototype.next = function (value) {\r\n this.forEachObserver(function (observer) {\r\n observer.next(value);\r\n });\r\n };\r\n ObserverProxy.prototype.error = function (error) {\r\n this.forEachObserver(function (observer) {\r\n observer.error(error);\r\n });\r\n this.close(error);\r\n };\r\n ObserverProxy.prototype.complete = function () {\r\n this.forEachObserver(function (observer) {\r\n observer.complete();\r\n });\r\n this.close();\r\n };\r\n /**\r\n * Subscribe function that can be used to add an Observer to the fan-out list.\r\n *\r\n * - We require that no event is sent to a subscriber sychronously to their\r\n * call to subscribe().\r\n */\r\n ObserverProxy.prototype.subscribe = function (nextOrObserver, error, complete) {\r\n var _this = this;\r\n var observer;\r\n if (nextOrObserver === undefined &&\r\n error === undefined &&\r\n complete === undefined) {\r\n throw new Error('Missing Observer.');\r\n }\r\n // Assemble an Observer object when passed as callback functions.\r\n if (implementsAnyMethods(nextOrObserver, [\r\n 'next',\r\n 'error',\r\n 'complete'\r\n ])) {\r\n observer = nextOrObserver;\r\n }\r\n else {\r\n observer = {\r\n next: nextOrObserver,\r\n error: error,\r\n complete: complete\r\n };\r\n }\r\n if (observer.next === undefined) {\r\n observer.next = noop;\r\n }\r\n if (observer.error === undefined) {\r\n observer.error = noop;\r\n }\r\n if (observer.complete === undefined) {\r\n observer.complete = noop;\r\n }\r\n var unsub = this.unsubscribeOne.bind(this, this.observers.length);\r\n // Attempt to subscribe to a terminated Observable - we\r\n // just respond to the Observer with the final error or complete\r\n // event.\r\n if (this.finalized) {\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(function () {\r\n try {\r\n if (_this.finalError) {\r\n observer.error(_this.finalError);\r\n }\r\n else {\r\n observer.complete();\r\n }\r\n }\r\n catch (e) {\r\n // nothing\r\n }\r\n return;\r\n });\r\n }\r\n this.observers.push(observer);\r\n return unsub;\r\n };\r\n // Unsubscribe is synchronous - we guarantee that no events are sent to\r\n // any unsubscribed Observer.\r\n ObserverProxy.prototype.unsubscribeOne = function (i) {\r\n if (this.observers === undefined || this.observers[i] === undefined) {\r\n return;\r\n }\r\n delete this.observers[i];\r\n this.observerCount -= 1;\r\n if (this.observerCount === 0 && this.onNoObservers !== undefined) {\r\n this.onNoObservers(this);\r\n }\r\n };\r\n ObserverProxy.prototype.forEachObserver = function (fn) {\r\n if (this.finalized) {\r\n // Already closed by previous event....just eat the additional values.\r\n return;\r\n }\r\n // Since sendOne calls asynchronously - there is no chance that\r\n // this.observers will become undefined.\r\n for (var i = 0; i < this.observers.length; i++) {\r\n this.sendOne(i, fn);\r\n }\r\n };\r\n // Call the Observer via one of it's callback function. We are careful to\r\n // confirm that the observe has not been unsubscribed since this asynchronous\r\n // function had been queued.\r\n ObserverProxy.prototype.sendOne = function (i, fn) {\r\n var _this = this;\r\n // Execute the callback asynchronously\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(function () {\r\n if (_this.observers !== undefined && _this.observers[i] !== undefined) {\r\n try {\r\n fn(_this.observers[i]);\r\n }\r\n catch (e) {\r\n // Ignore exceptions raised in Observers or missing methods of an\r\n // Observer.\r\n // Log error to console. b/31404806\r\n if (typeof console !== 'undefined' && console.error) {\r\n console.error(e);\r\n }\r\n }\r\n }\r\n });\r\n };\r\n ObserverProxy.prototype.close = function (err) {\r\n var _this = this;\r\n if (this.finalized) {\r\n return;\r\n }\r\n this.finalized = true;\r\n if (err !== undefined) {\r\n this.finalError = err;\r\n }\r\n // Proxy is no longer needed - garbage collect references\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(function () {\r\n _this.observers = undefined;\r\n _this.onNoObservers = undefined;\r\n });\r\n };\r\n return ObserverProxy;\r\n}());\r\n/** Turn synchronous function into one called asynchronously. */\r\n// eslint-disable-next-line @typescript-eslint/ban-types\r\nfunction async(fn, onError) {\r\n return function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n Promise.resolve(true)\r\n .then(function () {\r\n fn.apply(void 0, args);\r\n })\r\n .catch(function (error) {\r\n if (onError) {\r\n onError(error);\r\n }\r\n });\r\n };\r\n}\r\n/**\r\n * Return true if the object passed in implements any of the named methods.\r\n */\r\nfunction implementsAnyMethods(obj, methods) {\r\n if (typeof obj !== 'object' || obj === null) {\r\n return false;\r\n }\r\n for (var _i = 0, methods_1 = methods; _i < methods_1.length; _i++) {\r\n var method = methods_1[_i];\r\n if (method in obj && typeof obj[method] === 'function') {\r\n return true;\r\n }\r\n }\r\n return false;\r\n}\r\nfunction noop() {\r\n // do nothing\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Check to make sure the appropriate number of arguments are provided for a public function.\r\n * Throws an error if it fails.\r\n *\r\n * @param fnName The function name\r\n * @param minCount The minimum number of arguments to allow for the function call\r\n * @param maxCount The maximum number of argument to allow for the function call\r\n * @param argCount The actual number of arguments provided.\r\n */\r\nvar validateArgCount = function (fnName, minCount, maxCount, argCount) {\r\n var argError;\r\n if (argCount < minCount) {\r\n argError = 'at least ' + minCount;\r\n }\r\n else if (argCount > maxCount) {\r\n argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;\r\n }\r\n if (argError) {\r\n var error = fnName +\r\n ' failed: Was called with ' +\r\n argCount +\r\n (argCount === 1 ? ' argument.' : ' arguments.') +\r\n ' Expects ' +\r\n argError +\r\n '.';\r\n throw new Error(error);\r\n }\r\n};\r\n/**\r\n * Generates a string to prefix an error message about failed argument validation\r\n *\r\n * @param fnName The function name\r\n * @param argName The name of the argument\r\n * @return The prefix to add to the error thrown for validation.\r\n */\r\nfunction errorPrefix(fnName, argName) {\r\n return fnName + \" failed: \" + argName + \" argument \";\r\n}\r\n/**\r\n * @param fnName\r\n * @param argumentNumber\r\n * @param namespace\r\n * @param optional\r\n */\r\nfunction validateNamespace(fnName, namespace, optional) {\r\n if (optional && !namespace) {\r\n return;\r\n }\r\n if (typeof namespace !== 'string') {\r\n //TODO: I should do more validation here. We only allow certain chars in namespaces.\r\n throw new Error(errorPrefix(fnName, 'namespace') + 'must be a valid firebase namespace.');\r\n }\r\n}\r\nfunction validateCallback(fnName, argumentName, \r\n// eslint-disable-next-line @typescript-eslint/ban-types\r\ncallback, optional) {\r\n if (optional && !callback) {\r\n return;\r\n }\r\n if (typeof callback !== 'function') {\r\n throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid function.');\r\n }\r\n}\r\nfunction validateContextObject(fnName, argumentName, context, optional) {\r\n if (optional && !context) {\r\n return;\r\n }\r\n if (typeof context !== 'object' || context === null) {\r\n throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid context object.');\r\n }\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n// Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they\r\n// automatically replaced '\\r\\n' with '\\n', and they didn't handle surrogate pairs,\r\n// so it's been modified.\r\n// Note that not all Unicode characters appear as single characters in JavaScript strings.\r\n// fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters\r\n// use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first\r\n// character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate\r\n// pair).\r\n// See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3\r\n/**\r\n * @param {string} str\r\n * @return {Array}\r\n */\r\nvar stringToByteArray = function (str) {\r\n var out = [];\r\n var p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n // Is this the lead surrogate in a surrogate pair?\r\n if (c >= 0xd800 && c <= 0xdbff) {\r\n var high = c - 0xd800; // the high 10 bits.\r\n i++;\r\n assert(i < str.length, 'Surrogate pair missing trail surrogate.');\r\n var low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.\r\n c = 0x10000 + (high << 10) + low;\r\n }\r\n if (c < 128) {\r\n out[p++] = c;\r\n }\r\n else if (c < 2048) {\r\n out[p++] = (c >> 6) | 192;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else if (c < 65536) {\r\n out[p++] = (c >> 12) | 224;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else {\r\n out[p++] = (c >> 18) | 240;\r\n out[p++] = ((c >> 12) & 63) | 128;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n }\r\n return out;\r\n};\r\n/**\r\n * Calculate length without actually converting; useful for doing cheaper validation.\r\n * @param {string} str\r\n * @return {number}\r\n */\r\nvar stringLength = function (str) {\r\n var p = 0;\r\n for (var i = 0; i < str.length; i++) {\r\n var c = str.charCodeAt(i);\r\n if (c < 128) {\r\n p++;\r\n }\r\n else if (c < 2048) {\r\n p += 2;\r\n }\r\n else if (c >= 0xd800 && c <= 0xdbff) {\r\n // Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.\r\n p += 4;\r\n i++; // skip trail surrogate.\r\n }\r\n else {\r\n p += 3;\r\n }\r\n }\r\n return p;\r\n};\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * The amount of milliseconds to exponentially increase.\r\n */\r\nvar DEFAULT_INTERVAL_MILLIS = 1000;\r\n/**\r\n * The factor to backoff by.\r\n * Should be a number greater than 1.\r\n */\r\nvar DEFAULT_BACKOFF_FACTOR = 2;\r\n/**\r\n * The maximum milliseconds to increase to.\r\n *\r\n * Visible for testing\r\n */\r\nvar MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.\r\n/**\r\n * The percentage of backoff time to randomize by.\r\n * See\r\n * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic\r\n * for context.\r\n *\r\n *
Visible for testing\r\n */\r\nvar RANDOM_FACTOR = 0.5;\r\n/**\r\n * Based on the backoff method from\r\n * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.\r\n * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.\r\n */\r\nfunction calculateBackoffMillis(backoffCount, intervalMillis, backoffFactor) {\r\n if (intervalMillis === void 0) { intervalMillis = DEFAULT_INTERVAL_MILLIS; }\r\n if (backoffFactor === void 0) { backoffFactor = DEFAULT_BACKOFF_FACTOR; }\r\n // Calculates an exponentially increasing value.\r\n // Deviation: calculates value from count and a constant interval, so we only need to save value\r\n // and count to restore state.\r\n var currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);\r\n // A random \"fuzz\" to avoid waves of retries.\r\n // Deviation: randomFactor is required.\r\n var randomWait = Math.round(\r\n // A fraction of the backoff value to add/subtract.\r\n // Deviation: changes multiplication order to improve readability.\r\n RANDOM_FACTOR *\r\n currBaseValue *\r\n // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines\r\n // if we add or subtract.\r\n (Math.random() - 0.5) *\r\n 2);\r\n // Limits backoff to max to avoid effectively permanent backoff.\r\n return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2020 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Provide English ordinal letters after a number\r\n */\r\nfunction ordinal(i) {\r\n if (!Number.isFinite(i)) {\r\n return \"\" + i;\r\n }\r\n return i + indicator(i);\r\n}\r\nfunction indicator(i) {\r\n i = Math.abs(i);\r\n var cent = i % 100;\r\n if (cent >= 10 && cent <= 20) {\r\n return 'th';\r\n }\r\n var dec = i % 10;\r\n if (dec === 1) {\r\n return 'st';\r\n }\r\n if (dec === 2) {\r\n return 'nd';\r\n }\r\n if (dec === 3) {\r\n return 'rd';\r\n }\r\n return 'th';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2021 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction getModularInstance(service) {\r\n if (service && service._delegate) {\r\n return service._delegate;\r\n }\r\n else {\r\n return service;\r\n }\r\n}\n\nexport { CONSTANTS, Deferred, ErrorFactory, FirebaseError, MAX_VALUE_MILLIS, RANDOM_FACTOR, Sha1, areCookiesEnabled, assert, assertionError, async, base64, base64Decode, base64Encode, base64urlEncodeWithoutPadding, calculateBackoffMillis, contains, createMockUserToken, createSubscribe, decode, deepCopy, deepEqual, deepExtend, errorPrefix, extractQuerystring, getGlobal, getModularInstance, getUA, isAdmin, isBrowser, isBrowserExtension, isElectron, isEmpty, isIE, isIndexedDBAvailable, isMobileCordova, isNode, isNodeSdk, isReactNative, isSafari, isUWP, isValidFormat, isValidTimestamp, issuedAtTime, jsonEval, map, ordinal, querystring, querystringDecode, safeGet, stringLength, stringToByteArray, stringify, validateArgCount, validateCallback, validateContextObject, validateIndexedDBOpenable, validateNamespace };\n//# sourceMappingURL=index.esm.js.map\n","export function getDevtoolsGlobalHook() {\n return getTarget().__VUE_DEVTOOLS_GLOBAL_HOOK__;\n}\nexport function getTarget() {\n // @ts-ignore\n return (typeof navigator !== 'undefined' && typeof window !== 'undefined')\n ? window\n : typeof global !== 'undefined'\n ? global\n : {};\n}\nexport const isProxyAvailable = typeof Proxy === 'function';\n","/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation. All rights reserved.\r\nLicensed under the Apache License, Version 2.0 (the \"License\"); you may not use\r\nthis file except in compliance with the License. You may obtain a copy of the\r\nLicense at http://www.apache.org/licenses/LICENSE-2.0\r\n\r\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\r\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\r\nMERCHANTABLITY OR NON-INFRINGEMENT.\r\n\r\nSee the Apache Version 2.0 License for specific language governing permissions\r\nand limitations under the License.\r\n***************************************************************************** */\r\n\r\nfunction __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}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nvar _a;\r\n/**\r\n * A container for all of the Logger instances\r\n */\r\nvar instances = [];\r\n/**\r\n * The JS SDK supports 5 log levels and also allows a user the ability to\r\n * silence the logs altogether.\r\n *\r\n * The order is a follows:\r\n * DEBUG < VERBOSE < INFO < WARN < ERROR\r\n *\r\n * All of the log types above the current log level will be captured (i.e. if\r\n * you set the log level to `INFO`, errors will still be logged, but `DEBUG` and\r\n * `VERBOSE` logs will not)\r\n */\r\nvar LogLevel;\r\n(function (LogLevel) {\r\n LogLevel[LogLevel[\"DEBUG\"] = 0] = \"DEBUG\";\r\n LogLevel[LogLevel[\"VERBOSE\"] = 1] = \"VERBOSE\";\r\n LogLevel[LogLevel[\"INFO\"] = 2] = \"INFO\";\r\n LogLevel[LogLevel[\"WARN\"] = 3] = \"WARN\";\r\n LogLevel[LogLevel[\"ERROR\"] = 4] = \"ERROR\";\r\n LogLevel[LogLevel[\"SILENT\"] = 5] = \"SILENT\";\r\n})(LogLevel || (LogLevel = {}));\r\nvar levelStringToEnum = {\r\n 'debug': LogLevel.DEBUG,\r\n 'verbose': LogLevel.VERBOSE,\r\n 'info': LogLevel.INFO,\r\n 'warn': LogLevel.WARN,\r\n 'error': LogLevel.ERROR,\r\n 'silent': LogLevel.SILENT\r\n};\r\n/**\r\n * The default log level\r\n */\r\nvar defaultLogLevel = LogLevel.INFO;\r\n/**\r\n * By default, `console.debug` is not displayed in the developer console (in\r\n * chrome). To avoid forcing users to have to opt-in to these logs twice\r\n * (i.e. once for firebase, and once in the console), we are sending `DEBUG`\r\n * logs to the `console.log` function.\r\n */\r\nvar ConsoleMethod = (_a = {},\r\n _a[LogLevel.DEBUG] = 'log',\r\n _a[LogLevel.VERBOSE] = 'log',\r\n _a[LogLevel.INFO] = 'info',\r\n _a[LogLevel.WARN] = 'warn',\r\n _a[LogLevel.ERROR] = 'error',\r\n _a);\r\n/**\r\n * The default log handler will forward DEBUG, VERBOSE, INFO, WARN, and ERROR\r\n * messages on to their corresponding console counterparts (if the log method\r\n * is supported by the current log level)\r\n */\r\nvar defaultLogHandler = function (instance, logType) {\r\n var args = [];\r\n for (var _i = 2; _i < arguments.length; _i++) {\r\n args[_i - 2] = arguments[_i];\r\n }\r\n if (logType < instance.logLevel) {\r\n return;\r\n }\r\n var now = new Date().toISOString();\r\n var method = ConsoleMethod[logType];\r\n if (method) {\r\n console[method].apply(console, __spreadArrays([\"[\" + now + \"] \" + instance.name + \":\"], args));\r\n }\r\n else {\r\n throw new Error(\"Attempted to log a message with an invalid logType (value: \" + logType + \")\");\r\n }\r\n};\r\nvar Logger = /** @class */ (function () {\r\n /**\r\n * Gives you an instance of a Logger to capture messages according to\r\n * Firebase's logging scheme.\r\n *\r\n * @param name The name that the logs will be associated with\r\n */\r\n function Logger(name) {\r\n this.name = name;\r\n /**\r\n * The log level of the given Logger instance.\r\n */\r\n this._logLevel = defaultLogLevel;\r\n /**\r\n * The main (internal) log handler for the Logger instance.\r\n * Can be set to a new function in internal package code but not by user.\r\n */\r\n this._logHandler = defaultLogHandler;\r\n /**\r\n * The optional, additional, user-defined log handler for the Logger instance.\r\n */\r\n this._userLogHandler = null;\r\n /**\r\n * Capture the current instance for later use\r\n */\r\n instances.push(this);\r\n }\r\n Object.defineProperty(Logger.prototype, \"logLevel\", {\r\n get: function () {\r\n return this._logLevel;\r\n },\r\n set: function (val) {\r\n if (!(val in LogLevel)) {\r\n throw new TypeError(\"Invalid value \\\"\" + val + \"\\\" assigned to `logLevel`\");\r\n }\r\n this._logLevel = val;\r\n },\r\n enumerable: false,\r\n configurable: true\r\n });\r\n // Workaround for setter/getter having to be the same type.\r\n Logger.prototype.setLogLevel = function (val) {\r\n this._logLevel = typeof val === 'string' ? levelStringToEnum[val] : val;\r\n };\r\n Object.defineProperty(Logger.prototype, \"logHandler\", {\r\n get: function () {\r\n return this._logHandler;\r\n },\r\n set: function (val) {\r\n if (typeof val !== 'function') {\r\n throw new TypeError('Value assigned to `logHandler` must be a function');\r\n }\r\n this._logHandler = val;\r\n },\r\n enumerable: false,\r\n configurable: true\r\n });\r\n Object.defineProperty(Logger.prototype, \"userLogHandler\", {\r\n get: function () {\r\n return this._userLogHandler;\r\n },\r\n set: function (val) {\r\n this._userLogHandler = val;\r\n },\r\n enumerable: false,\r\n configurable: true\r\n });\r\n /**\r\n * The functions below are all based on the `console` interface\r\n */\r\n Logger.prototype.debug = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n this._userLogHandler && this._userLogHandler.apply(this, __spreadArrays([this, LogLevel.DEBUG], args));\r\n this._logHandler.apply(this, __spreadArrays([this, LogLevel.DEBUG], args));\r\n };\r\n Logger.prototype.log = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n this._userLogHandler && this._userLogHandler.apply(this, __spreadArrays([this, LogLevel.VERBOSE], args));\r\n this._logHandler.apply(this, __spreadArrays([this, LogLevel.VERBOSE], args));\r\n };\r\n Logger.prototype.info = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n this._userLogHandler && this._userLogHandler.apply(this, __spreadArrays([this, LogLevel.INFO], args));\r\n this._logHandler.apply(this, __spreadArrays([this, LogLevel.INFO], args));\r\n };\r\n Logger.prototype.warn = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n this._userLogHandler && this._userLogHandler.apply(this, __spreadArrays([this, LogLevel.WARN], args));\r\n this._logHandler.apply(this, __spreadArrays([this, LogLevel.WARN], args));\r\n };\r\n Logger.prototype.error = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n this._userLogHandler && this._userLogHandler.apply(this, __spreadArrays([this, LogLevel.ERROR], args));\r\n this._logHandler.apply(this, __spreadArrays([this, LogLevel.ERROR], args));\r\n };\r\n return Logger;\r\n}());\r\nfunction setLogLevel(level) {\r\n instances.forEach(function (inst) {\r\n inst.setLogLevel(level);\r\n });\r\n}\r\nfunction setUserLogHandler(logCallback, options) {\r\n var _loop_1 = function (instance) {\r\n var customLogLevel = null;\r\n if (options && options.level) {\r\n customLogLevel = levelStringToEnum[options.level];\r\n }\r\n if (logCallback === null) {\r\n instance.userLogHandler = null;\r\n }\r\n else {\r\n instance.userLogHandler = function (instance, level) {\r\n var args = [];\r\n for (var _i = 2; _i < arguments.length; _i++) {\r\n args[_i - 2] = arguments[_i];\r\n }\r\n var message = args\r\n .map(function (arg) {\r\n if (arg == null) {\r\n return null;\r\n }\r\n else if (typeof arg === 'string') {\r\n return arg;\r\n }\r\n else if (typeof arg === 'number' || typeof arg === 'boolean') {\r\n return arg.toString();\r\n }\r\n else if (arg instanceof Error) {\r\n return arg.message;\r\n }\r\n else {\r\n try {\r\n return JSON.stringify(arg);\r\n }\r\n catch (ignored) {\r\n return null;\r\n }\r\n }\r\n })\r\n .filter(function (arg) { return arg; })\r\n .join(' ');\r\n if (level >= (customLogLevel !== null && customLogLevel !== void 0 ? customLogLevel : instance.logLevel)) {\r\n logCallback({\r\n level: LogLevel[level].toLowerCase(),\r\n message: message,\r\n args: args,\r\n type: instance.name\r\n });\r\n }\r\n };\r\n }\r\n };\r\n for (var _i = 0, instances_1 = instances; _i < instances_1.length; _i++) {\r\n var instance = instances_1[_i];\r\n _loop_1(instance);\r\n }\r\n}\n\nexport { LogLevel, Logger, setLogLevel, setUserLogHandler };\n//# sourceMappingURL=index.esm.js.map\n","'use strict';\nvar anObject = require('../internals/an-object');\n\n// `RegExp.prototype.flags` getter implementation\n// https://tc39.es/ecma262/#sec-get-regexp.prototype.flags\nmodule.exports = function () {\n var that = anObject(this);\n var result = '';\n if (that.hasIndices) result += 'd';\n if (that.global) result += 'g';\n if (that.ignoreCase) result += 'i';\n if (that.multiline) result += 'm';\n if (that.dotAll) result += 's';\n if (that.unicode) result += 'u';\n if (that.unicodeSets) result += 'v';\n if (that.sticky) result += 'y';\n return result;\n};\n","module.exports =\n/******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId]) {\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/ \t\t}\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\ti: moduleId,\n/******/ \t\t\tl: false,\n/******/ \t\t\texports: {}\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.l = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// define getter function for harmony exports\n/******/ \t__webpack_require__.d = function(exports, name, getter) {\n/******/ \t\tif(!__webpack_require__.o(exports, name)) {\n/******/ \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n/******/ \t\t}\n/******/ \t};\n/******/\n/******/ \t// define __esModule on exports\n/******/ \t__webpack_require__.r = function(exports) {\n/******/ \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n/******/ \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n/******/ \t\t}\n/******/ \t\tObject.defineProperty(exports, '__esModule', { value: true });\n/******/ \t};\n/******/\n/******/ \t// create a fake namespace object\n/******/ \t// mode & 1: value is a module id, require it\n/******/ \t// mode & 2: merge all properties of value into the ns\n/******/ \t// mode & 4: return value when already ns object\n/******/ \t// mode & 8|1: behave like require\n/******/ \t__webpack_require__.t = function(value, mode) {\n/******/ \t\tif(mode & 1) value = __webpack_require__(value);\n/******/ \t\tif(mode & 8) return value;\n/******/ \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n/******/ \t\tvar ns = Object.create(null);\n/******/ \t\t__webpack_require__.r(ns);\n/******/ \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n/******/ \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; 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