{"version":3,"sources":["node_modules/stacktrace-gps/node_modules/source-map/lib/util.js","node_modules/stacktrace-gps/node_modules/source-map/lib/binary-search.js","node_modules/stacktrace-gps/node_modules/source-map/lib/array-set.js","node_modules/stacktrace-gps/node_modules/source-map/lib/base64.js","node_modules/stacktrace-gps/node_modules/source-map/lib/base64-vlq.js","node_modules/stacktrace-gps/node_modules/source-map/lib/quick-sort.js","node_modules/stacktrace-gps/node_modules/source-map/lib/source-map-consumer.js","node_modules/stackframe/stackframe.js","node_modules/stacktrace-gps/stacktrace-gps.js","node_modules/error-stack-parser/error-stack-parser.js","node_modules/@angular/common/fesm2022/http.mjs","node_modules/@angular/platform-browser/fesm2022/platform-browser.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-config.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-constants.mjs","node_modules/luxon/src/errors.js","node_modules/luxon/src/impl/formats.js","node_modules/luxon/src/zone.js","node_modules/luxon/src/zones/systemZone.js","node_modules/luxon/src/zones/IANAZone.js","node_modules/luxon/src/impl/locale.js","node_modules/luxon/src/zones/fixedOffsetZone.js","node_modules/luxon/src/zones/invalidZone.js","node_modules/luxon/src/impl/zoneUtil.js","node_modules/luxon/src/impl/digits.js","node_modules/luxon/src/settings.js","node_modules/luxon/src/impl/invalid.js","node_modules/luxon/src/impl/conversions.js","node_modules/luxon/src/impl/util.js","node_modules/luxon/src/impl/english.js","node_modules/luxon/src/impl/formatter.js","node_modules/luxon/src/impl/regexParser.js","node_modules/luxon/src/duration.js","node_modules/luxon/src/interval.js","node_modules/luxon/src/info.js","node_modules/luxon/src/impl/diff.js","node_modules/luxon/src/impl/tokenParser.js","node_modules/luxon/src/datetime.js","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-util.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-cache.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-settings.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-base.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-content.mjs","node_modules/@angular/router/fesm2022/router.mjs","node_modules/@angular/cdk/fesm2022/fake-event-detection-7055b1bd.mjs","node_modules/@angular/cdk/fesm2022/shadow-dom-9f403d00.mjs","node_modules/@angular/cdk/fesm2022/backwards-compatibility-bcbe473e.mjs","node_modules/@angular/cdk/fesm2022/platform-610a08ae.mjs","node_modules/@angular/cdk/fesm2022/passive-listeners-c0bdc49f.mjs","node_modules/@angular/cdk/fesm2022/element-705567fe.mjs","node_modules/@angular/cdk/fesm2022/focus-monitor-81212fa3.mjs","node_modules/@angular/cdk/fesm2022/style-loader-51b80670.mjs","node_modules/@angular/material/fesm2022/progress-spinner.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-loading.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-base-component.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-sanitize.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-pipes.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-error-logging.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-shared-error-handler.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-google-tag-manager.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-auth.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-models.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-impersonation.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-log-navigation.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-sign-out.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-one-trust.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-services-dynatrace.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared-src-lib-content-resolve.mjs","node_modules/@bfy/bfy-ui-shared/fesm2022/bfy-bfy-ui-shared.mjs"],"sourcesContent":["/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\n/**\n * This is a helper function for getting values from parameter/options\n * objects.\n *\n * @param args The object we are extracting values from\n * @param name The name of the property we are getting.\n * @param defaultValue An optional value to return if the property is missing\n * from the object. If this is not specified and the property is missing, an\n * error will be thrown.\n */\nfunction getArg(aArgs, aName, aDefaultValue) {\n if (aName in aArgs) {\n return aArgs[aName];\n } else if (arguments.length === 3) {\n return aDefaultValue;\n } else {\n throw new Error('\"' + aName + '\" is a required argument.');\n }\n}\nexports.getArg = getArg;\nvar urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\nvar dataUrlRegexp = /^data:.+\\,.+$/;\nfunction urlParse(aUrl) {\n var match = aUrl.match(urlRegexp);\n if (!match) {\n return null;\n }\n return {\n scheme: match[1],\n auth: match[2],\n host: match[3],\n port: match[4],\n path: match[5]\n };\n}\nexports.urlParse = urlParse;\nfunction urlGenerate(aParsedUrl) {\n var url = '';\n if (aParsedUrl.scheme) {\n url += aParsedUrl.scheme + ':';\n }\n url += '//';\n if (aParsedUrl.auth) {\n url += aParsedUrl.auth + '@';\n }\n if (aParsedUrl.host) {\n url += aParsedUrl.host;\n }\n if (aParsedUrl.port) {\n url += \":\" + aParsedUrl.port;\n }\n if (aParsedUrl.path) {\n url += aParsedUrl.path;\n }\n return url;\n}\nexports.urlGenerate = urlGenerate;\n\n/**\n * Normalizes a path, or the path portion of a URL:\n *\n * - Replaces consecutive slashes with one slash.\n * - Removes unnecessary '.' parts.\n * - Removes unnecessary '/..' parts.\n *\n * Based on code in the Node.js 'path' core module.\n *\n * @param aPath The path or url to normalize.\n */\nfunction normalize(aPath) {\n var path = aPath;\n var url = urlParse(aPath);\n if (url) {\n if (!url.path) {\n return aPath;\n }\n path = url.path;\n }\n var isAbsolute = exports.isAbsolute(path);\n var parts = path.split(/\\/+/);\n for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n part = parts[i];\n if (part === '.') {\n parts.splice(i, 1);\n } else if (part === '..') {\n up++;\n } else if (up > 0) {\n if (part === '') {\n // The first part is blank if the path is absolute. Trying to go\n // above the root is a no-op. Therefore we can remove all '..' parts\n // directly after the root.\n parts.splice(i + 1, up);\n up = 0;\n } else {\n parts.splice(i, 2);\n up--;\n }\n }\n }\n path = parts.join('/');\n if (path === '') {\n path = isAbsolute ? '/' : '.';\n }\n if (url) {\n url.path = path;\n return urlGenerate(url);\n }\n return path;\n}\nexports.normalize = normalize;\n\n/**\n * Joins two paths/URLs.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be joined with the root.\n *\n * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n * scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n * first.\n * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n * is updated with the result and aRoot is returned. Otherwise the result\n * is returned.\n * - If aPath is absolute, the result is aPath.\n * - Otherwise the two paths are joined with a slash.\n * - Joining for example 'http://' and 'www.example.com' is also supported.\n */\nfunction join(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n if (aPath === \"\") {\n aPath = \".\";\n }\n var aPathUrl = urlParse(aPath);\n var aRootUrl = urlParse(aRoot);\n if (aRootUrl) {\n aRoot = aRootUrl.path || '/';\n }\n\n // `join(foo, '//www.example.org')`\n if (aPathUrl && !aPathUrl.scheme) {\n if (aRootUrl) {\n aPathUrl.scheme = aRootUrl.scheme;\n }\n return urlGenerate(aPathUrl);\n }\n if (aPathUrl || aPath.match(dataUrlRegexp)) {\n return aPath;\n }\n\n // `join('http://', 'www.example.com')`\n if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n aRootUrl.host = aPath;\n return urlGenerate(aRootUrl);\n }\n var joined = aPath.charAt(0) === '/' ? aPath : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n if (aRootUrl) {\n aRootUrl.path = joined;\n return urlGenerate(aRootUrl);\n }\n return joined;\n}\nexports.join = join;\nexports.isAbsolute = function (aPath) {\n return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n};\n\n/**\n * Make a path relative to a URL or another path.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be made relative to aRoot.\n */\nfunction relative(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n aRoot = aRoot.replace(/\\/$/, '');\n\n // It is possible for the path to be above the root. In this case, simply\n // checking whether the root is a prefix of the path won't work. Instead, we\n // need to remove components from the root one by one, until either we find\n // a prefix that fits, or we run out of components to remove.\n var level = 0;\n while (aPath.indexOf(aRoot + '/') !== 0) {\n var index = aRoot.lastIndexOf(\"/\");\n if (index < 0) {\n return aPath;\n }\n\n // If the only part of the root that is left is the scheme (i.e. http://,\n // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n // have exhausted all components, so the path is not relative to the root.\n aRoot = aRoot.slice(0, index);\n if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n return aPath;\n }\n ++level;\n }\n\n // Make sure we add a \"../\" for each component we removed from the root.\n return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n}\nexports.relative = relative;\nvar supportsNullProto = function () {\n var obj = Object.create(null);\n return !('__proto__' in obj);\n}();\nfunction identity(s) {\n return s;\n}\n\n/**\n * Because behavior goes wacky when you set `__proto__` on objects, we\n * have to prefix all the strings in our set with an arbitrary character.\n *\n * See https://github.com/mozilla/source-map/pull/31 and\n * https://github.com/mozilla/source-map/issues/30\n *\n * @param String aStr\n */\nfunction toSetString(aStr) {\n if (isProtoString(aStr)) {\n return '$' + aStr;\n }\n return aStr;\n}\nexports.toSetString = supportsNullProto ? identity : toSetString;\nfunction fromSetString(aStr) {\n if (isProtoString(aStr)) {\n return aStr.slice(1);\n }\n return aStr;\n}\nexports.fromSetString = supportsNullProto ? identity : fromSetString;\nfunction isProtoString(s) {\n if (!s) {\n return false;\n }\n var length = s.length;\n if (length < 9 /* \"__proto__\".length */) {\n return false;\n }\n if (s.charCodeAt(length - 1) !== 95 /* '_' */ || s.charCodeAt(length - 2) !== 95 /* '_' */ || s.charCodeAt(length - 3) !== 111 /* 'o' */ || s.charCodeAt(length - 4) !== 116 /* 't' */ || s.charCodeAt(length - 5) !== 111 /* 'o' */ || s.charCodeAt(length - 6) !== 114 /* 'r' */ || s.charCodeAt(length - 7) !== 112 /* 'p' */ || s.charCodeAt(length - 8) !== 95 /* '_' */ || s.charCodeAt(length - 9) !== 95 /* '_' */) {\n return false;\n }\n for (var i = length - 10; i >= 0; i--) {\n if (s.charCodeAt(i) !== 36 /* '$' */) {\n return false;\n }\n }\n return true;\n}\n\n/**\n * Comparator between two mappings where the original positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same original source/line/column, but different generated\n * line and column the same. Useful when searching for a mapping with a\n * stubbed out mapping.\n */\nfunction compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n var cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0 || onlyCompareOriginal) {\n return cmp;\n }\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n return mappingA.name - mappingB.name;\n}\nexports.compareByOriginalPositions = compareByOriginalPositions;\n\n/**\n * Comparator between two mappings with deflated source and name indices where\n * the generated positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same generated line and column, but different\n * source/name/original line and column the same. Useful when searching for a\n * mapping with a stubbed out mapping.\n */\nfunction compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0 || onlyCompareGenerated) {\n return cmp;\n }\n cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n return mappingA.name - mappingB.name;\n}\nexports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\nfunction strcmp(aStr1, aStr2) {\n if (aStr1 === aStr2) {\n return 0;\n }\n if (aStr1 > aStr2) {\n return 1;\n }\n return -1;\n}\n\n/**\n * Comparator between two mappings with inflated source and name strings where\n * the generated positions are compared.\n */\nfunction compareByGeneratedPositionsInflated(mappingA, mappingB) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = strcmp(mappingA.source, mappingB.source);\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n return strcmp(mappingA.name, mappingB.name);\n}\nexports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nexports.GREATEST_LOWER_BOUND = 1;\nexports.LEAST_UPPER_BOUND = 2;\n\n/**\n * Recursive implementation of binary search.\n *\n * @param aLow Indices here and lower do not contain the needle.\n * @param aHigh Indices here and higher do not contain the needle.\n * @param aNeedle The element being searched for.\n * @param aHaystack The non-empty array being searched.\n * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n */\nfunction recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n // This function terminates when one of the following is true:\n //\n // 1. We find the exact element we are looking for.\n //\n // 2. We did not find the exact element, but we can return the index of\n // the next-closest element.\n //\n // 3. We did not find the exact element, and there is no next-closest\n // element than the one we are searching for, so we return -1.\n var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n var cmp = aCompare(aNeedle, aHaystack[mid], true);\n if (cmp === 0) {\n // Found the element we are looking for.\n return mid;\n } else if (cmp > 0) {\n // Our needle is greater than aHaystack[mid].\n if (aHigh - mid > 1) {\n // The element is in the upper half.\n return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // The exact needle element was not found in this haystack. Determine if\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return aHigh < aHaystack.length ? aHigh : -1;\n } else {\n return mid;\n }\n } else {\n // Our needle is less than aHaystack[mid].\n if (mid - aLow > 1) {\n // The element is in the lower half.\n return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return mid;\n } else {\n return aLow < 0 ? -1 : aLow;\n }\n }\n}\n\n/**\n * This is an implementation of binary search which will always try and return\n * the index of the closest element if there is no exact hit. This is because\n * mappings between original and generated line/col pairs are single points,\n * and there is an implicit region between each of them, so a miss just means\n * that you aren't on the very start of a region.\n *\n * @param aNeedle The element you are looking for.\n * @param aHaystack The array that is being searched.\n * @param aCompare A function which takes the needle and an element in the\n * array and returns -1, 0, or 1 depending on whether the needle is less\n * than, equal to, or greater than the element, respectively.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n */\nexports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n if (aHaystack.length === 0) {\n return -1;\n }\n var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n if (index < 0) {\n return -1;\n }\n\n // We have found either the exact element, or the next-closest element than\n // the one we are searching for. However, there may be more than one such\n // element. Make sure we always return the smallest of these.\n while (index - 1 >= 0) {\n if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n break;\n }\n --index;\n }\n return index;\n};","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar util = require('./util');\nvar has = Object.prototype.hasOwnProperty;\n\n/**\n * A data structure which is a combination of an array and a set. Adding a new\n * member is O(1), testing for membership is O(1), and finding the index of an\n * element is O(1). Removing elements from the set is not supported. Only\n * strings are supported for membership.\n */\nfunction ArraySet() {\n this._array = [];\n this._set = Object.create(null);\n}\n\n/**\n * Static method for creating ArraySet instances from an existing array.\n */\nArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n var set = new ArraySet();\n for (var i = 0, len = aArray.length; i < len; i++) {\n set.add(aArray[i], aAllowDuplicates);\n }\n return set;\n};\n\n/**\n * Return how many unique items are in this ArraySet. If duplicates have been\n * added, than those do not count towards the size.\n *\n * @returns Number\n */\nArraySet.prototype.size = function ArraySet_size() {\n return Object.getOwnPropertyNames(this._set).length;\n};\n\n/**\n * Add the given string to this set.\n *\n * @param String aStr\n */\nArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n var sStr = util.toSetString(aStr);\n var isDuplicate = has.call(this._set, sStr);\n var idx = this._array.length;\n if (!isDuplicate || aAllowDuplicates) {\n this._array.push(aStr);\n }\n if (!isDuplicate) {\n this._set[sStr] = idx;\n }\n};\n\n/**\n * Is the given string a member of this set?\n *\n * @param String aStr\n */\nArraySet.prototype.has = function ArraySet_has(aStr) {\n var sStr = util.toSetString(aStr);\n return has.call(this._set, sStr);\n};\n\n/**\n * What is the index of the given string in the array?\n *\n * @param String aStr\n */\nArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n var sStr = util.toSetString(aStr);\n if (has.call(this._set, sStr)) {\n return this._set[sStr];\n }\n throw new Error('\"' + aStr + '\" is not in the set.');\n};\n\n/**\n * What is the element at the given index?\n *\n * @param Number aIdx\n */\nArraySet.prototype.at = function ArraySet_at(aIdx) {\n if (aIdx >= 0 && aIdx < this._array.length) {\n return this._array[aIdx];\n }\n throw new Error('No element indexed by ' + aIdx);\n};\n\n/**\n * Returns the array representation of this set (which has the proper indices\n * indicated by indexOf). Note that this is a copy of the internal array used\n * for storing the members so that no one can mess with internal state.\n */\nArraySet.prototype.toArray = function ArraySet_toArray() {\n return this._array.slice();\n};\nexports.ArraySet = ArraySet;","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\n/**\n * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n */\nexports.encode = function (number) {\n if (0 <= number && number < intToCharMap.length) {\n return intToCharMap[number];\n }\n throw new TypeError(\"Must be between 0 and 63: \" + number);\n};\n\n/**\n * Decode a single base 64 character code digit to an integer. Returns -1 on\n * failure.\n */\nexports.decode = function (charCode) {\n var bigA = 65; // 'A'\n var bigZ = 90; // 'Z'\n\n var littleA = 97; // 'a'\n var littleZ = 122; // 'z'\n\n var zero = 48; // '0'\n var nine = 57; // '9'\n\n var plus = 43; // '+'\n var slash = 47; // '/'\n\n var littleOffset = 26;\n var numberOffset = 52;\n\n // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n if (bigA <= charCode && charCode <= bigZ) {\n return charCode - bigA;\n }\n\n // 26 - 51: abcdefghijklmnopqrstuvwxyz\n if (littleA <= charCode && charCode <= littleZ) {\n return charCode - littleA + littleOffset;\n }\n\n // 52 - 61: 0123456789\n if (zero <= charCode && charCode <= nine) {\n return charCode - zero + numberOffset;\n }\n\n // 62: +\n if (charCode == plus) {\n return 62;\n }\n\n // 63: /\n if (charCode == slash) {\n return 63;\n }\n\n // Invalid base64 digit.\n return -1;\n};","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n *\n * Based on the Base 64 VLQ implementation in Closure Compiler:\n * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n *\n * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n * * Redistributions of source code must retain the above copyright\n * notice, this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above\n * copyright notice, this list of conditions and the following\n * disclaimer in the documentation and/or other materials provided\n * with the distribution.\n * * Neither the name of Google Inc. nor the names of its\n * contributors may be used to endorse or promote products derived\n * from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\nvar base64 = require('./base64');\n\n// A single base 64 digit can contain 6 bits of data. For the base 64 variable\n// length quantities we use in the source map spec, the first bit is the sign,\n// the next four bits are the actual value, and the 6th bit is the\n// continuation bit. The continuation bit tells us whether there are more\n// digits in this value following this digit.\n//\n// Continuation\n// | Sign\n// | |\n// V V\n// 101011\n\nvar VLQ_BASE_SHIFT = 5;\n\n// binary: 100000\nvar VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\n// binary: 011111\nvar VLQ_BASE_MASK = VLQ_BASE - 1;\n\n// binary: 100000\nvar VLQ_CONTINUATION_BIT = VLQ_BASE;\n\n/**\n * Converts from a two-complement value to a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n */\nfunction toVLQSigned(aValue) {\n return aValue < 0 ? (-aValue << 1) + 1 : (aValue << 1) + 0;\n}\n\n/**\n * Converts to a two-complement value from a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n */\nfunction fromVLQSigned(aValue) {\n var isNegative = (aValue & 1) === 1;\n var shifted = aValue >> 1;\n return isNegative ? -shifted : shifted;\n}\n\n/**\n * Returns the base 64 VLQ encoded value.\n */\nexports.encode = function base64VLQ_encode(aValue) {\n var encoded = \"\";\n var digit;\n var vlq = toVLQSigned(aValue);\n do {\n digit = vlq & VLQ_BASE_MASK;\n vlq >>>= VLQ_BASE_SHIFT;\n if (vlq > 0) {\n // There are still more digits in this value, so we must make sure the\n // continuation bit is marked.\n digit |= VLQ_CONTINUATION_BIT;\n }\n encoded += base64.encode(digit);\n } while (vlq > 0);\n return encoded;\n};\n\n/**\n * Decodes the next base 64 VLQ value from the given string and returns the\n * value and the rest of the string via the out parameter.\n */\nexports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n var strLen = aStr.length;\n var result = 0;\n var shift = 0;\n var continuation, digit;\n do {\n if (aIndex >= strLen) {\n throw new Error(\"Expected more digits in base 64 VLQ value.\");\n }\n digit = base64.decode(aStr.charCodeAt(aIndex++));\n if (digit === -1) {\n throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n }\n continuation = !!(digit & VLQ_CONTINUATION_BIT);\n digit &= VLQ_BASE_MASK;\n result = result + (digit << shift);\n shift += VLQ_BASE_SHIFT;\n } while (continuation);\n aOutParam.value = fromVLQSigned(result);\n aOutParam.rest = aIndex;\n};","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\n// It turns out that some (most?) JavaScript engines don't self-host\n// `Array.prototype.sort`. This makes sense because C++ will likely remain\n// faster than JS when doing raw CPU-intensive sorting. However, when using a\n// custom comparator function, calling back and forth between the VM's C++ and\n// JIT'd JS is rather slow *and* loses JIT type information, resulting in\n// worse generated code for the comparator function than would be optimal. In\n// fact, when sorting with a comparator, these costs outweigh the benefits of\n// sorting in C++. By using our own JS-implemented Quick Sort (below), we get\n// a ~3500ms mean speed-up in `bench/bench.html`.\n\n/**\n * Swap the elements indexed by `x` and `y` in the array `ary`.\n *\n * @param {Array} ary\n * The array.\n * @param {Number} x\n * The index of the first item.\n * @param {Number} y\n * The index of the second item.\n */\nfunction swap(ary, x, y) {\n var temp = ary[x];\n ary[x] = ary[y];\n ary[y] = temp;\n}\n\n/**\n * Returns a random integer within the range `low .. high` inclusive.\n *\n * @param {Number} low\n * The lower bound on the range.\n * @param {Number} high\n * The upper bound on the range.\n */\nfunction randomIntInRange(low, high) {\n return Math.round(low + Math.random() * (high - low));\n}\n\n/**\n * The Quick Sort algorithm.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n * @param {Number} p\n * Start index of the array\n * @param {Number} r\n * End index of the array\n */\nfunction doQuickSort(ary, comparator, p, r) {\n // If our lower bound is less than our upper bound, we (1) partition the\n // array into two pieces and (2) recurse on each half. If it is not, this is\n // the empty array and our base case.\n\n if (p < r) {\n // (1) Partitioning.\n //\n // The partitioning chooses a pivot between `p` and `r` and moves all\n // elements that are less than or equal to the pivot to the before it, and\n // all the elements that are greater than it after it. The effect is that\n // once partition is done, the pivot is in the exact place it will be when\n // the array is put in sorted order, and it will not need to be moved\n // again. This runs in O(n) time.\n\n // Always choose a random pivot so that an input array which is reverse\n // sorted does not cause O(n^2) running time.\n var pivotIndex = randomIntInRange(p, r);\n var i = p - 1;\n swap(ary, pivotIndex, r);\n var pivot = ary[r];\n\n // Immediately after `j` is incremented in this loop, the following hold\n // true:\n //\n // * Every element in `ary[p .. i]` is less than or equal to the pivot.\n //\n // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.\n for (var j = p; j < r; j++) {\n if (comparator(ary[j], pivot) <= 0) {\n i += 1;\n swap(ary, i, j);\n }\n }\n swap(ary, i + 1, j);\n var q = i + 1;\n\n // (2) Recurse on each half.\n\n doQuickSort(ary, comparator, p, q - 1);\n doQuickSort(ary, comparator, q + 1, r);\n }\n}\n\n/**\n * Sort the given array in-place with the given comparator function.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n */\nexports.quickSort = function (ary, comparator) {\n doQuickSort(ary, comparator, 0, ary.length - 1);\n};","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar util = require('./util');\nvar binarySearch = require('./binary-search');\nvar ArraySet = require('./array-set').ArraySet;\nvar base64VLQ = require('./base64-vlq');\nvar quickSort = require('./quick-sort').quickSort;\nfunction SourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n return sourceMap.sections != null ? new IndexedSourceMapConsumer(sourceMap) : new BasicSourceMapConsumer(sourceMap);\n}\nSourceMapConsumer.fromSourceMap = function (aSourceMap) {\n return BasicSourceMapConsumer.fromSourceMap(aSourceMap);\n};\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nSourceMapConsumer.prototype._version = 3;\n\n// `__generatedMappings` and `__originalMappings` are arrays that hold the\n// parsed mapping coordinates from the source map's \"mappings\" attribute. They\n// are lazily instantiated, accessed via the `_generatedMappings` and\n// `_originalMappings` getters respectively, and we only parse the mappings\n// and create these arrays once queried for a source location. We jump through\n// these hoops because there can be many thousands of mappings, and parsing\n// them is expensive, so we only want to do it if we must.\n//\n// Each object in the arrays is of the form:\n//\n// {\n// generatedLine: The line number in the generated code,\n// generatedColumn: The column number in the generated code,\n// source: The path to the original source file that generated this\n// chunk of code,\n// originalLine: The line number in the original source that\n// corresponds to this chunk of generated code,\n// originalColumn: The column number in the original source that\n// corresponds to this chunk of generated code,\n// name: The name of the original symbol which generated this chunk of\n// code.\n// }\n//\n// All properties except for `generatedLine` and `generatedColumn` can be\n// `null`.\n//\n// `_generatedMappings` is ordered by the generated positions.\n//\n// `_originalMappings` is ordered by the original positions.\n\nSourceMapConsumer.prototype.__generatedMappings = null;\nObject.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {\n get: function () {\n if (!this.__generatedMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n return this.__generatedMappings;\n }\n});\nSourceMapConsumer.prototype.__originalMappings = null;\nObject.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {\n get: function () {\n if (!this.__originalMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n return this.__originalMappings;\n }\n});\nSourceMapConsumer.prototype._charIsMappingSeparator = function SourceMapConsumer_charIsMappingSeparator(aStr, index) {\n var c = aStr.charAt(index);\n return c === \";\" || c === \",\";\n};\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n throw new Error(\"Subclasses must implement _parseMappings\");\n};\nSourceMapConsumer.GENERATED_ORDER = 1;\nSourceMapConsumer.ORIGINAL_ORDER = 2;\nSourceMapConsumer.GREATEST_LOWER_BOUND = 1;\nSourceMapConsumer.LEAST_UPPER_BOUND = 2;\n\n/**\n * Iterate over each mapping between an original source/line/column and a\n * generated line/column in this source map.\n *\n * @param Function aCallback\n * The function that is called with each mapping.\n * @param Object aContext\n * Optional. If specified, this object will be the value of `this` every\n * time that `aCallback` is called.\n * @param aOrder\n * Either `SourceMapConsumer.GENERATED_ORDER` or\n * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to\n * iterate over the mappings sorted by the generated file's line/column\n * order or the original's source/line/column order, respectively. Defaults to\n * `SourceMapConsumer.GENERATED_ORDER`.\n */\nSourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {\n var context = aContext || null;\n var order = aOrder || SourceMapConsumer.GENERATED_ORDER;\n var mappings;\n switch (order) {\n case SourceMapConsumer.GENERATED_ORDER:\n mappings = this._generatedMappings;\n break;\n case SourceMapConsumer.ORIGINAL_ORDER:\n mappings = this._originalMappings;\n break;\n default:\n throw new Error(\"Unknown order of iteration.\");\n }\n var sourceRoot = this.sourceRoot;\n mappings.map(function (mapping) {\n var source = mapping.source === null ? null : this._sources.at(mapping.source);\n if (source != null && sourceRoot != null) {\n source = util.join(sourceRoot, source);\n }\n return {\n source: source,\n generatedLine: mapping.generatedLine,\n generatedColumn: mapping.generatedColumn,\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: mapping.name === null ? null : this._names.at(mapping.name)\n };\n }, this).forEach(aCallback, context);\n};\n\n/**\n * Returns all generated line and column information for the original source,\n * line, and column provided. If no column is provided, returns all mappings\n * corresponding to a either the line we are searching for or the next\n * closest line that has any mappings. Otherwise, returns all mappings\n * corresponding to the given line and either the column we are searching for\n * or the next closest column that has any offsets.\n *\n * The only argument is an object with the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: Optional. the column number in the original source.\n *\n * and an array of objects is returned, each with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nSourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {\n var line = util.getArg(aArgs, 'line');\n\n // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping\n // returns the index of the closest mapping less than the needle. By\n // setting needle.originalColumn to 0, we thus find the last mapping for\n // the given line, provided such a mapping exists.\n var needle = {\n source: util.getArg(aArgs, 'source'),\n originalLine: line,\n originalColumn: util.getArg(aArgs, 'column', 0)\n };\n if (this.sourceRoot != null) {\n needle.source = util.relative(this.sourceRoot, needle.source);\n }\n if (!this._sources.has(needle.source)) {\n return [];\n }\n needle.source = this._sources.indexOf(needle.source);\n var mappings = [];\n var index = this._findMapping(needle, this._originalMappings, \"originalLine\", \"originalColumn\", util.compareByOriginalPositions, binarySearch.LEAST_UPPER_BOUND);\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n if (aArgs.column === undefined) {\n var originalLine = mapping.originalLine;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we found. Since\n // mappings are sorted, this is guaranteed to find all mappings for\n // the line we found.\n while (mapping && mapping.originalLine === originalLine) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n mapping = this._originalMappings[++index];\n }\n } else {\n var originalColumn = mapping.originalColumn;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we were searching for.\n // Since mappings are sorted, this is guaranteed to find all mappings for\n // the line we are searching for.\n while (mapping && mapping.originalLine === line && mapping.originalColumn == originalColumn) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n mapping = this._originalMappings[++index];\n }\n }\n }\n return mappings;\n};\nexports.SourceMapConsumer = SourceMapConsumer;\n\n/**\n * A BasicSourceMapConsumer instance represents a parsed source map which we can\n * query for information about the original file positions by giving it a file\n * position in the generated source.\n *\n * The only parameter is the raw source map (either as a JSON string, or\n * already parsed to an object). According to the spec, source maps have the\n * following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - sources: An array of URLs to the original source files.\n * - names: An array of identifiers which can be referrenced by individual mappings.\n * - sourceRoot: Optional. The URL root from which all sources are relative.\n * - sourcesContent: Optional. An array of contents of the original source files.\n * - mappings: A string of base64 VLQs which contain the actual mappings.\n * - file: Optional. The generated file this source map is associated with.\n *\n * Here is an example source map, taken from the source map spec[0]:\n *\n * {\n * version : 3,\n * file: \"out.js\",\n * sourceRoot : \"\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AA,AB;;ABCDE;\"\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#\n */\nfunction BasicSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n var version = util.getArg(sourceMap, 'version');\n var sources = util.getArg(sourceMap, 'sources');\n // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which\n // requires the array) to play nice here.\n var names = util.getArg(sourceMap, 'names', []);\n var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);\n var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);\n var mappings = util.getArg(sourceMap, 'mappings');\n var file = util.getArg(sourceMap, 'file', null);\n\n // Once again, Sass deviates from the spec and supplies the version as a\n // string rather than a number, so we use loose equality checking here.\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n sources = sources.map(String)\n // Some source maps produce relative source paths like \"./foo.js\" instead of\n // \"foo.js\". Normalize these first so that future comparisons will succeed.\n // See bugzil.la/1090768.\n .map(util.normalize)\n // Always ensure that absolute sources are internally stored relative to\n // the source root, if the source root is absolute. Not doing this would\n // be particularly problematic when the source root is a prefix of the\n // source (valid, but why??). See github issue #199 and bugzil.la/1188982.\n .map(function (source) {\n return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source) ? util.relative(sourceRoot, source) : source;\n });\n\n // Pass `true` below to allow duplicate names and sources. While source maps\n // are intended to be compressed and deduplicated, the TypeScript compiler\n // sometimes generates source maps with duplicates in them. See Github issue\n // #72 and bugzil.la/889492.\n this._names = ArraySet.fromArray(names.map(String), true);\n this._sources = ArraySet.fromArray(sources, true);\n this.sourceRoot = sourceRoot;\n this.sourcesContent = sourcesContent;\n this._mappings = mappings;\n this.file = file;\n}\nBasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\nBasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;\n\n/**\n * Create a BasicSourceMapConsumer from a SourceMapGenerator.\n *\n * @param SourceMapGenerator aSourceMap\n * The source map that will be consumed.\n * @returns BasicSourceMapConsumer\n */\nBasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap) {\n var smc = Object.create(BasicSourceMapConsumer.prototype);\n var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);\n var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);\n smc.sourceRoot = aSourceMap._sourceRoot;\n smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot);\n smc.file = aSourceMap._file;\n\n // Because we are modifying the entries (by converting string sources and\n // names to indices into the sources and names ArraySets), we have to make\n // a copy of the entry or else bad things happen. Shared mutable state\n // strikes again! See github issue #191.\n\n var generatedMappings = aSourceMap._mappings.toArray().slice();\n var destGeneratedMappings = smc.__generatedMappings = [];\n var destOriginalMappings = smc.__originalMappings = [];\n for (var i = 0, length = generatedMappings.length; i < length; i++) {\n var srcMapping = generatedMappings[i];\n var destMapping = new Mapping();\n destMapping.generatedLine = srcMapping.generatedLine;\n destMapping.generatedColumn = srcMapping.generatedColumn;\n if (srcMapping.source) {\n destMapping.source = sources.indexOf(srcMapping.source);\n destMapping.originalLine = srcMapping.originalLine;\n destMapping.originalColumn = srcMapping.originalColumn;\n if (srcMapping.name) {\n destMapping.name = names.indexOf(srcMapping.name);\n }\n destOriginalMappings.push(destMapping);\n }\n destGeneratedMappings.push(destMapping);\n }\n quickSort(smc.__originalMappings, util.compareByOriginalPositions);\n return smc;\n};\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nBasicSourceMapConsumer.prototype._version = 3;\n\n/**\n * The list of original sources.\n */\nObject.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {\n get: function () {\n return this._sources.toArray().map(function (s) {\n return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;\n }, this);\n }\n});\n\n/**\n * Provide the JIT with a nice shape / hidden class.\n */\nfunction Mapping() {\n this.generatedLine = 0;\n this.generatedColumn = 0;\n this.source = null;\n this.originalLine = null;\n this.originalColumn = null;\n this.name = null;\n}\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nBasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n var generatedLine = 1;\n var previousGeneratedColumn = 0;\n var previousOriginalLine = 0;\n var previousOriginalColumn = 0;\n var previousSource = 0;\n var previousName = 0;\n var length = aStr.length;\n var index = 0;\n var cachedSegments = {};\n var temp = {};\n var originalMappings = [];\n var generatedMappings = [];\n var mapping, str, segment, end, value;\n while (index < length) {\n if (aStr.charAt(index) === ';') {\n generatedLine++;\n index++;\n previousGeneratedColumn = 0;\n } else if (aStr.charAt(index) === ',') {\n index++;\n } else {\n mapping = new Mapping();\n mapping.generatedLine = generatedLine;\n\n // Because each offset is encoded relative to the previous one,\n // many segments often have the same encoding. We can exploit this\n // fact by caching the parsed variable length fields of each segment,\n // allowing us to avoid a second parse if we encounter the same\n // segment again.\n for (end = index; end < length; end++) {\n if (this._charIsMappingSeparator(aStr, end)) {\n break;\n }\n }\n str = aStr.slice(index, end);\n segment = cachedSegments[str];\n if (segment) {\n index += str.length;\n } else {\n segment = [];\n while (index < end) {\n base64VLQ.decode(aStr, index, temp);\n value = temp.value;\n index = temp.rest;\n segment.push(value);\n }\n if (segment.length === 2) {\n throw new Error('Found a source, but no line and column');\n }\n if (segment.length === 3) {\n throw new Error('Found a source and line, but no column');\n }\n cachedSegments[str] = segment;\n }\n\n // Generated column.\n mapping.generatedColumn = previousGeneratedColumn + segment[0];\n previousGeneratedColumn = mapping.generatedColumn;\n if (segment.length > 1) {\n // Original source.\n mapping.source = previousSource + segment[1];\n previousSource += segment[1];\n\n // Original line.\n mapping.originalLine = previousOriginalLine + segment[2];\n previousOriginalLine = mapping.originalLine;\n // Lines are stored 0-based\n mapping.originalLine += 1;\n\n // Original column.\n mapping.originalColumn = previousOriginalColumn + segment[3];\n previousOriginalColumn = mapping.originalColumn;\n if (segment.length > 4) {\n // Original name.\n mapping.name = previousName + segment[4];\n previousName += segment[4];\n }\n }\n generatedMappings.push(mapping);\n if (typeof mapping.originalLine === 'number') {\n originalMappings.push(mapping);\n }\n }\n }\n quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);\n this.__generatedMappings = generatedMappings;\n quickSort(originalMappings, util.compareByOriginalPositions);\n this.__originalMappings = originalMappings;\n};\n\n/**\n * Find the mapping that best matches the hypothetical \"needle\" mapping that\n * we are searching for in the given \"haystack\" of mappings.\n */\nBasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator, aBias) {\n // To return the position we are searching for, we must first find the\n // mapping for the given position and then return the opposite position it\n // points to. Because the mappings are sorted, we can use binary search to\n // find the best mapping.\n\n if (aNeedle[aLineName] <= 0) {\n throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]);\n }\n if (aNeedle[aColumnName] < 0) {\n throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]);\n }\n return binarySearch.search(aNeedle, aMappings, aComparator, aBias);\n};\n\n/**\n * Compute the last column for each generated mapping. The last column is\n * inclusive.\n */\nBasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() {\n for (var index = 0; index < this._generatedMappings.length; ++index) {\n var mapping = this._generatedMappings[index];\n\n // Mappings do not contain a field for the last generated columnt. We\n // can come up with an optimistic estimate, however, by assuming that\n // mappings are contiguous (i.e. given two consecutive mappings, the\n // first mapping ends where the second one starts).\n if (index + 1 < this._generatedMappings.length) {\n var nextMapping = this._generatedMappings[index + 1];\n if (mapping.generatedLine === nextMapping.generatedLine) {\n mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;\n continue;\n }\n }\n\n // The last mapping for each line spans the entire line.\n mapping.lastGeneratedColumn = Infinity;\n }\n};\n\n/**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\nBasicSourceMapConsumer.prototype.originalPositionFor = function SourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n var index = this._findMapping(needle, this._generatedMappings, \"generatedLine\", \"generatedColumn\", util.compareByGeneratedPositionsDeflated, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND));\n if (index >= 0) {\n var mapping = this._generatedMappings[index];\n if (mapping.generatedLine === needle.generatedLine) {\n var source = util.getArg(mapping, 'source', null);\n if (source !== null) {\n source = this._sources.at(source);\n if (this.sourceRoot != null) {\n source = util.join(this.sourceRoot, source);\n }\n }\n var name = util.getArg(mapping, 'name', null);\n if (name !== null) {\n name = this._names.at(name);\n }\n return {\n source: source,\n line: util.getArg(mapping, 'originalLine', null),\n column: util.getArg(mapping, 'originalColumn', null),\n name: name\n };\n }\n }\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n};\n\n/**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\nBasicSourceMapConsumer.prototype.hasContentsOfAllSources = function BasicSourceMapConsumer_hasContentsOfAllSources() {\n if (!this.sourcesContent) {\n return false;\n }\n return this.sourcesContent.length >= this._sources.size() && !this.sourcesContent.some(function (sc) {\n return sc == null;\n });\n};\n\n/**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\nBasicSourceMapConsumer.prototype.sourceContentFor = function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n if (!this.sourcesContent) {\n return null;\n }\n if (this.sourceRoot != null) {\n aSource = util.relative(this.sourceRoot, aSource);\n }\n if (this._sources.has(aSource)) {\n return this.sourcesContent[this._sources.indexOf(aSource)];\n }\n var url;\n if (this.sourceRoot != null && (url = util.urlParse(this.sourceRoot))) {\n // XXX: file:// URIs and absolute paths lead to unexpected behavior for\n // many users. We can help them out when they expect file:// URIs to\n // behave like it would if they were running a local HTTP server. See\n // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.\n var fileUriAbsPath = aSource.replace(/^file:\\/\\//, \"\");\n if (url.scheme == \"file\" && this._sources.has(fileUriAbsPath)) {\n return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)];\n }\n if ((!url.path || url.path == \"/\") && this._sources.has(\"/\" + aSource)) {\n return this.sourcesContent[this._sources.indexOf(\"/\" + aSource)];\n }\n }\n\n // This function is used recursively from\n // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we\n // don't want to throw if we can't find the source - we just want to\n // return null, so we provide a flag to exit gracefully.\n if (nullOnMissing) {\n return null;\n } else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n};\n\n/**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nBasicSourceMapConsumer.prototype.generatedPositionFor = function SourceMapConsumer_generatedPositionFor(aArgs) {\n var source = util.getArg(aArgs, 'source');\n if (this.sourceRoot != null) {\n source = util.relative(this.sourceRoot, source);\n }\n if (!this._sources.has(source)) {\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n }\n source = this._sources.indexOf(source);\n var needle = {\n source: source,\n originalLine: util.getArg(aArgs, 'line'),\n originalColumn: util.getArg(aArgs, 'column')\n };\n var index = this._findMapping(needle, this._originalMappings, \"originalLine\", \"originalColumn\", util.compareByOriginalPositions, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND));\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n if (mapping.source === needle.source) {\n return {\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n };\n }\n }\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n};\nexports.BasicSourceMapConsumer = BasicSourceMapConsumer;\n\n/**\n * An IndexedSourceMapConsumer instance represents a parsed source map which\n * we can query for information. It differs from BasicSourceMapConsumer in\n * that it takes \"indexed\" source maps (i.e. ones with a \"sections\" field) as\n * input.\n *\n * The only parameter is a raw source map (either as a JSON string, or already\n * parsed to an object). According to the spec for indexed source maps, they\n * have the following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - file: Optional. The generated file this source map is associated with.\n * - sections: A list of section definitions.\n *\n * Each value under the \"sections\" field has two fields:\n * - offset: The offset into the original specified at which this section\n * begins to apply, defined as an object with a \"line\" and \"column\"\n * field.\n * - map: A source map definition. This source map could also be indexed,\n * but doesn't have to be.\n *\n * Instead of the \"map\" field, it's also possible to have a \"url\" field\n * specifying a URL to retrieve a source map from, but that's currently\n * unsupported.\n *\n * Here's an example source map, taken from the source map spec[0], but\n * modified to omit a section which uses the \"url\" field.\n *\n * {\n * version : 3,\n * file: \"app.js\",\n * sections: [{\n * offset: {line:100, column:10},\n * map: {\n * version : 3,\n * file: \"section.js\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AAAA,E;;ABCDE;\"\n * }\n * }],\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt\n */\nfunction IndexedSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n var version = util.getArg(sourceMap, 'version');\n var sections = util.getArg(sourceMap, 'sections');\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n this._sources = new ArraySet();\n this._names = new ArraySet();\n var lastOffset = {\n line: -1,\n column: 0\n };\n this._sections = sections.map(function (s) {\n if (s.url) {\n // The url field will require support for asynchronicity.\n // See https://github.com/mozilla/source-map/issues/16\n throw new Error('Support for url field in sections not implemented.');\n }\n var offset = util.getArg(s, 'offset');\n var offsetLine = util.getArg(offset, 'line');\n var offsetColumn = util.getArg(offset, 'column');\n if (offsetLine < lastOffset.line || offsetLine === lastOffset.line && offsetColumn < lastOffset.column) {\n throw new Error('Section offsets must be ordered and non-overlapping.');\n }\n lastOffset = offset;\n return {\n generatedOffset: {\n // The offset fields are 0-based, but we use 1-based indices when\n // encoding/decoding from VLQ.\n generatedLine: offsetLine + 1,\n generatedColumn: offsetColumn + 1\n },\n consumer: new SourceMapConsumer(util.getArg(s, 'map'))\n };\n });\n}\nIndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\nIndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nIndexedSourceMapConsumer.prototype._version = 3;\n\n/**\n * The list of original sources.\n */\nObject.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {\n get: function () {\n var sources = [];\n for (var i = 0; i < this._sections.length; i++) {\n for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {\n sources.push(this._sections[i].consumer.sources[j]);\n }\n }\n return sources;\n }\n});\n\n/**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\nIndexedSourceMapConsumer.prototype.originalPositionFor = function IndexedSourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n\n // Find the section containing the generated position we're trying to map\n // to an original position.\n var sectionIndex = binarySearch.search(needle, this._sections, function (needle, section) {\n var cmp = needle.generatedLine - section.generatedOffset.generatedLine;\n if (cmp) {\n return cmp;\n }\n return needle.generatedColumn - section.generatedOffset.generatedColumn;\n });\n var section = this._sections[sectionIndex];\n if (!section) {\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n }\n return section.consumer.originalPositionFor({\n line: needle.generatedLine - (section.generatedOffset.generatedLine - 1),\n column: needle.generatedColumn - (section.generatedOffset.generatedLine === needle.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0),\n bias: aArgs.bias\n });\n};\n\n/**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\nIndexedSourceMapConsumer.prototype.hasContentsOfAllSources = function IndexedSourceMapConsumer_hasContentsOfAllSources() {\n return this._sections.every(function (s) {\n return s.consumer.hasContentsOfAllSources();\n });\n};\n\n/**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\nIndexedSourceMapConsumer.prototype.sourceContentFor = function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n var content = section.consumer.sourceContentFor(aSource, true);\n if (content) {\n return content;\n }\n }\n if (nullOnMissing) {\n return null;\n } else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n};\n\n/**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nIndexedSourceMapConsumer.prototype.generatedPositionFor = function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n\n // Only consider this section if the requested source is in the list of\n // sources of the consumer.\n if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {\n continue;\n }\n var generatedPosition = section.consumer.generatedPositionFor(aArgs);\n if (generatedPosition) {\n var ret = {\n line: generatedPosition.line + (section.generatedOffset.generatedLine - 1),\n column: generatedPosition.column + (section.generatedOffset.generatedLine === generatedPosition.line ? section.generatedOffset.generatedColumn - 1 : 0)\n };\n return ret;\n }\n }\n return {\n line: null,\n column: null\n };\n};\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nIndexedSourceMapConsumer.prototype._parseMappings = function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n this.__generatedMappings = [];\n this.__originalMappings = [];\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n var sectionMappings = section.consumer._generatedMappings;\n for (var j = 0; j < sectionMappings.length; j++) {\n var mapping = sectionMappings[j];\n var source = section.consumer._sources.at(mapping.source);\n if (section.consumer.sourceRoot !== null) {\n source = util.join(section.consumer.sourceRoot, source);\n }\n this._sources.add(source);\n source = this._sources.indexOf(source);\n var name = section.consumer._names.at(mapping.name);\n this._names.add(name);\n name = this._names.indexOf(name);\n\n // The mappings coming from the consumer for the section have\n // generated positions relative to the start of the section, so we\n // need to offset them to be relative to the start of the concatenated\n // generated file.\n var adjustedMapping = {\n source: source,\n generatedLine: mapping.generatedLine + (section.generatedOffset.generatedLine - 1),\n generatedColumn: mapping.generatedColumn + (section.generatedOffset.generatedLine === mapping.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0),\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: name\n };\n this.__generatedMappings.push(adjustedMapping);\n if (typeof adjustedMapping.originalLine === 'number') {\n this.__originalMappings.push(adjustedMapping);\n }\n }\n }\n quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);\n quickSort(this.__originalMappings, util.compareByOriginalPositions);\n};\nexports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;","(function (root, factory) {\n 'use strict';\n\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stackframe', [], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory();\n } else {\n root.StackFrame = factory();\n }\n})(this, function () {\n 'use strict';\n\n function _isNumber(n) {\n return !isNaN(parseFloat(n)) && isFinite(n);\n }\n function _capitalize(str) {\n return str.charAt(0).toUpperCase() + str.substring(1);\n }\n function _getter(p) {\n return function () {\n return this[p];\n };\n }\n var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];\n var numericProps = ['columnNumber', 'lineNumber'];\n var stringProps = ['fileName', 'functionName', 'source'];\n var arrayProps = ['args'];\n var objectProps = ['evalOrigin'];\n var props = booleanProps.concat(numericProps, stringProps, arrayProps, objectProps);\n function StackFrame(obj) {\n if (!obj) return;\n for (var i = 0; i < props.length; i++) {\n if (obj[props[i]] !== undefined) {\n this['set' + _capitalize(props[i])](obj[props[i]]);\n }\n }\n }\n StackFrame.prototype = {\n getArgs: function () {\n return this.args;\n },\n setArgs: function (v) {\n if (Object.prototype.toString.call(v) !== '[object Array]') {\n throw new TypeError('Args must be an Array');\n }\n this.args = v;\n },\n getEvalOrigin: function () {\n return this.evalOrigin;\n },\n setEvalOrigin: function (v) {\n if (v instanceof StackFrame) {\n this.evalOrigin = v;\n } else if (v instanceof Object) {\n this.evalOrigin = new StackFrame(v);\n } else {\n throw new TypeError('Eval Origin must be an Object or StackFrame');\n }\n },\n toString: function () {\n var fileName = this.getFileName() || '';\n var lineNumber = this.getLineNumber() || '';\n var columnNumber = this.getColumnNumber() || '';\n var functionName = this.getFunctionName() || '';\n if (this.getIsEval()) {\n if (fileName) {\n return '[eval] (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';\n }\n return '[eval]:' + lineNumber + ':' + columnNumber;\n }\n if (functionName) {\n return functionName + ' (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';\n }\n return fileName + ':' + lineNumber + ':' + columnNumber;\n }\n };\n StackFrame.fromString = function StackFrame$$fromString(str) {\n var argsStartIndex = str.indexOf('(');\n var argsEndIndex = str.lastIndexOf(')');\n var functionName = str.substring(0, argsStartIndex);\n var args = str.substring(argsStartIndex + 1, argsEndIndex).split(',');\n var locationString = str.substring(argsEndIndex + 1);\n if (locationString.indexOf('@') === 0) {\n var parts = /@(.+?)(?::(\\d+))?(?::(\\d+))?$/.exec(locationString, '');\n var fileName = parts[1];\n var lineNumber = parts[2];\n var columnNumber = parts[3];\n }\n return new StackFrame({\n functionName: functionName,\n args: args || undefined,\n fileName: fileName,\n lineNumber: lineNumber || undefined,\n columnNumber: columnNumber || undefined\n });\n };\n for (var i = 0; i < booleanProps.length; i++) {\n StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);\n StackFrame.prototype['set' + _capitalize(booleanProps[i])] = function (p) {\n return function (v) {\n this[p] = Boolean(v);\n };\n }(booleanProps[i]);\n }\n for (var j = 0; j < numericProps.length; j++) {\n StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);\n StackFrame.prototype['set' + _capitalize(numericProps[j])] = function (p) {\n return function (v) {\n if (!_isNumber(v)) {\n throw new TypeError(p + ' must be a Number');\n }\n this[p] = Number(v);\n };\n }(numericProps[j]);\n }\n for (var k = 0; k < stringProps.length; k++) {\n StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);\n StackFrame.prototype['set' + _capitalize(stringProps[k])] = function (p) {\n return function (v) {\n this[p] = String(v);\n };\n }(stringProps[k]);\n }\n return StackFrame;\n});","(function (root, factory) {\n 'use strict';\n\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stacktrace-gps', ['source-map', 'stackframe'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('source-map/lib/source-map-consumer'), require('stackframe'));\n } else {\n root.StackTraceGPS = factory(root.SourceMap || root.sourceMap, root.StackFrame);\n }\n})(this, function (SourceMap, StackFrame) {\n 'use strict';\n\n /**\n * Make a X-Domain request to url and callback.\n *\n * @param {String} url\n * @returns {Promise} with response text if fulfilled\n */\n function _xdr(url) {\n return new Promise(function (resolve, reject) {\n var req = new XMLHttpRequest();\n req.open('get', url);\n req.onerror = reject;\n req.onreadystatechange = function onreadystatechange() {\n if (req.readyState === 4) {\n if (req.status >= 200 && req.status < 300 || url.substr(0, 7) === 'file://' && req.responseText) {\n resolve(req.responseText);\n } else {\n reject(new Error('HTTP status: ' + req.status + ' retrieving ' + url));\n }\n }\n };\n req.send();\n });\n }\n\n /**\n * Convert a Base64-encoded string into its original representation.\n * Used for inline sourcemaps.\n *\n * @param {String} b64str Base-64 encoded string\n * @returns {String} original representation of the base64-encoded string.\n */\n function _atob(b64str) {\n if (typeof window !== 'undefined' && window.atob) {\n return window.atob(b64str);\n } else {\n throw new Error('You must supply a polyfill for window.atob in this environment');\n }\n }\n function _parseJson(string) {\n if (typeof JSON !== 'undefined' && JSON.parse) {\n return JSON.parse(string);\n } else {\n throw new Error('You must supply a polyfill for JSON.parse in this environment');\n }\n }\n function _findFunctionName(source, lineNumber /*, columnNumber*/) {\n var syntaxes = [\n // {name} = function ({args}) TODO args capture\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*function\\b/,\n // function {name}({args}) m[1]=name m[2]=args\n /function\\s+([^('\"`]*?)\\s*\\(([^)]*)\\)/,\n // {name} = eval()\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*(?:eval|new Function)\\b/,\n // fn_name() {\n /\\b(?!(?:if|for|switch|while|with|catch)\\b)(?:(?:static)\\s+)?(\\S+)\\s*\\(.*?\\)\\s*\\{/,\n // {name} = () => {\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*\\(.*?\\)\\s*=>/];\n var lines = source.split('\\n');\n\n // Walk backwards in the source lines until we find the line which matches one of the patterns above\n var code = '';\n var maxLines = Math.min(lineNumber, 20);\n for (var i = 0; i < maxLines; ++i) {\n // lineNo is 1-based, source[] is 0-based\n var line = lines[lineNumber - i - 1];\n var commentPos = line.indexOf('//');\n if (commentPos >= 0) {\n line = line.substr(0, commentPos);\n }\n if (line) {\n code = line + code;\n var len = syntaxes.length;\n for (var index = 0; index < len; index++) {\n var m = syntaxes[index].exec(code);\n if (m && m[1]) {\n return m[1];\n }\n }\n }\n }\n return undefined;\n }\n function _ensureSupportedEnvironment() {\n if (typeof Object.defineProperty !== 'function' || typeof Object.create !== 'function') {\n throw new Error('Unable to consume source maps in older browsers');\n }\n }\n function _ensureStackFrameIsLegit(stackframe) {\n if (typeof stackframe !== 'object') {\n throw new TypeError('Given StackFrame is not an object');\n } else if (typeof stackframe.fileName !== 'string') {\n throw new TypeError('Given file name is not a String');\n } else if (typeof stackframe.lineNumber !== 'number' || stackframe.lineNumber % 1 !== 0 || stackframe.lineNumber < 1) {\n throw new TypeError('Given line number must be a positive integer');\n } else if (typeof stackframe.columnNumber !== 'number' || stackframe.columnNumber % 1 !== 0 || stackframe.columnNumber < 0) {\n throw new TypeError('Given column number must be a non-negative integer');\n }\n return true;\n }\n function _findSourceMappingURL(source) {\n var sourceMappingUrlRegExp = /\\/\\/[#@] ?sourceMappingURL=([^\\s'\"]+)\\s*$/mg;\n var lastSourceMappingUrl;\n var matchSourceMappingUrl;\n // eslint-disable-next-line no-cond-assign\n while (matchSourceMappingUrl = sourceMappingUrlRegExp.exec(source)) {\n lastSourceMappingUrl = matchSourceMappingUrl[1];\n }\n if (lastSourceMappingUrl) {\n return lastSourceMappingUrl;\n } else {\n throw new Error('sourceMappingURL not found');\n }\n }\n function _extractLocationInfoFromSourceMapSource(stackframe, sourceMapConsumer, sourceCache) {\n return new Promise(function (resolve, reject) {\n var loc = sourceMapConsumer.originalPositionFor({\n line: stackframe.lineNumber,\n column: stackframe.columnNumber\n });\n if (loc.source) {\n // cache mapped sources\n var mappedSource = sourceMapConsumer.sourceContentFor(loc.source);\n if (mappedSource) {\n sourceCache[loc.source] = mappedSource;\n }\n resolve(\n // given stackframe and source location, update stackframe\n new StackFrame({\n functionName: loc.name || stackframe.functionName,\n args: stackframe.args,\n fileName: loc.source,\n lineNumber: loc.line,\n columnNumber: loc.column\n }));\n } else {\n reject(new Error('Could not get original source for given stackframe and source map'));\n }\n });\n }\n\n /**\n * @constructor\n * @param {Object} opts\n * opts.sourceCache = {url: \"Source String\"} => preload source cache\n * opts.sourceMapConsumerCache = {/path/file.js.map: SourceMapConsumer}\n * opts.offline = True to prevent network requests.\n * Best effort without sources or source maps.\n * opts.ajax = Promise returning function to make X-Domain requests\n */\n return function StackTraceGPS(opts) {\n if (!(this instanceof StackTraceGPS)) {\n return new StackTraceGPS(opts);\n }\n opts = opts || {};\n this.sourceCache = opts.sourceCache || {};\n this.sourceMapConsumerCache = opts.sourceMapConsumerCache || {};\n this.ajax = opts.ajax || _xdr;\n this._atob = opts.atob || _atob;\n this._get = function _get(location) {\n return new Promise(function (resolve, reject) {\n var isDataUrl = location.substr(0, 5) === 'data:';\n if (this.sourceCache[location]) {\n resolve(this.sourceCache[location]);\n } else if (opts.offline && !isDataUrl) {\n reject(new Error('Cannot make network requests in offline mode'));\n } else {\n if (isDataUrl) {\n // data URLs can have parameters.\n // see http://tools.ietf.org/html/rfc2397\n var supportedEncodingRegexp = /^data:application\\/json;([\\w=:\"-]+;)*base64,/;\n var match = location.match(supportedEncodingRegexp);\n if (match) {\n var sourceMapStart = match[0].length;\n var encodedSource = location.substr(sourceMapStart);\n var source = this._atob(encodedSource);\n this.sourceCache[location] = source;\n resolve(source);\n } else {\n reject(new Error('The encoding of the inline sourcemap is not supported'));\n }\n } else {\n var xhrPromise = this.ajax(location, {\n method: 'get'\n });\n // Cache the Promise to prevent duplicate in-flight requests\n this.sourceCache[location] = xhrPromise;\n xhrPromise.then(resolve, reject);\n }\n }\n }.bind(this));\n };\n\n /**\n * Creating SourceMapConsumers is expensive, so this wraps the creation of a\n * SourceMapConsumer in a per-instance cache.\n *\n * @param {String} sourceMappingURL = URL to fetch source map from\n * @param {String} defaultSourceRoot = Default source root for source map if undefined\n * @returns {Promise} that resolves a SourceMapConsumer\n */\n this._getSourceMapConsumer = function _getSourceMapConsumer(sourceMappingURL, defaultSourceRoot) {\n return new Promise(function (resolve) {\n if (this.sourceMapConsumerCache[sourceMappingURL]) {\n resolve(this.sourceMapConsumerCache[sourceMappingURL]);\n } else {\n var sourceMapConsumerPromise = new Promise(function (resolve, reject) {\n return this._get(sourceMappingURL).then(function (sourceMapSource) {\n if (typeof sourceMapSource === 'string') {\n sourceMapSource = _parseJson(sourceMapSource.replace(/^\\)\\]\\}'/, ''));\n }\n if (typeof sourceMapSource.sourceRoot === 'undefined') {\n sourceMapSource.sourceRoot = defaultSourceRoot;\n }\n resolve(new SourceMap.SourceMapConsumer(sourceMapSource));\n }).catch(reject);\n }.bind(this));\n this.sourceMapConsumerCache[sourceMappingURL] = sourceMapConsumerPromise;\n resolve(sourceMapConsumerPromise);\n }\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, enhance function name and use source maps for a\n * better StackFrame.\n *\n * @param {StackFrame} stackframe object\n * @returns {Promise} that resolves with with source-mapped StackFrame\n */\n this.pinpoint = function StackTraceGPS$$pinpoint(stackframe) {\n return new Promise(function (resolve, reject) {\n this.getMappedLocation(stackframe).then(function (mappedStackFrame) {\n function resolveMappedStackFrame() {\n resolve(mappedStackFrame);\n }\n this.findFunctionName(mappedStackFrame).then(resolve, resolveMappedStackFrame)\n // eslint-disable-next-line no-unexpected-multiline\n ['catch'](resolveMappedStackFrame);\n }.bind(this), reject);\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, guess function name from location information.\n *\n * @param {StackFrame} stackframe\n * @returns {Promise} that resolves with enhanced StackFrame.\n */\n this.findFunctionName = function StackTraceGPS$$findFunctionName(stackframe) {\n return new Promise(function (resolve, reject) {\n _ensureStackFrameIsLegit(stackframe);\n this._get(stackframe.fileName).then(function getSourceCallback(source) {\n var lineNumber = stackframe.lineNumber;\n var columnNumber = stackframe.columnNumber;\n var guessedFunctionName = _findFunctionName(source, lineNumber, columnNumber);\n // Only replace functionName if we found something\n if (guessedFunctionName) {\n resolve(new StackFrame({\n functionName: guessedFunctionName,\n args: stackframe.args,\n fileName: stackframe.fileName,\n lineNumber: lineNumber,\n columnNumber: columnNumber\n }));\n } else {\n resolve(stackframe);\n }\n }, reject)['catch'](reject);\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, seek source-mapped location and return new enhanced StackFrame.\n *\n * @param {StackFrame} stackframe\n * @returns {Promise} that resolves with enhanced StackFrame.\n */\n this.getMappedLocation = function StackTraceGPS$$getMappedLocation(stackframe) {\n return new Promise(function (resolve, reject) {\n _ensureSupportedEnvironment();\n _ensureStackFrameIsLegit(stackframe);\n var sourceCache = this.sourceCache;\n var fileName = stackframe.fileName;\n this._get(fileName).then(function (source) {\n var sourceMappingURL = _findSourceMappingURL(source);\n var isDataUrl = sourceMappingURL.substr(0, 5) === 'data:';\n var defaultSourceRoot = fileName.substring(0, fileName.lastIndexOf('/') + 1);\n if (sourceMappingURL[0] !== '/' && !isDataUrl && !/^https?:\\/\\/|^\\/\\//i.test(sourceMappingURL)) {\n sourceMappingURL = defaultSourceRoot + sourceMappingURL;\n }\n return this._getSourceMapConsumer(sourceMappingURL, defaultSourceRoot).then(function (sourceMapConsumer) {\n return _extractLocationInfoFromSourceMapSource(stackframe, sourceMapConsumer, sourceCache).then(resolve)['catch'](function () {\n resolve(stackframe);\n });\n });\n }.bind(this), reject)['catch'](reject);\n }.bind(this));\n };\n };\n});","(function (root, factory) {\n 'use strict';\n\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('error-stack-parser', ['stackframe'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('stackframe'));\n } else {\n root.ErrorStackParser = factory(root.StackFrame);\n }\n})(this, function ErrorStackParser(StackFrame) {\n 'use strict';\n\n var FIREFOX_SAFARI_STACK_REGEXP = /(^|@)\\S+:\\d+/;\n var CHROME_IE_STACK_REGEXP = /^\\s*at .*(\\S+:\\d+|\\(native\\))/m;\n var SAFARI_NATIVE_CODE_REGEXP = /^(eval@)?(\\[native code])?$/;\n return {\n /**\n * Given an Error object, extract the most information from it.\n *\n * @param {Error} error object\n * @return {Array} of StackFrames\n */\n parse: function ErrorStackParser$$parse(error) {\n if (typeof error.stacktrace !== 'undefined' || typeof error['opera#sourceloc'] !== 'undefined') {\n return this.parseOpera(error);\n } else if (error.stack && error.stack.match(CHROME_IE_STACK_REGEXP)) {\n return this.parseV8OrIE(error);\n } else if (error.stack) {\n return this.parseFFOrSafari(error);\n } else {\n throw new Error('Cannot parse given Error object');\n }\n },\n // Separate line and column numbers from a string of the form: (URI:Line:Column)\n extractLocation: function ErrorStackParser$$extractLocation(urlLike) {\n // Fail-fast but return locations like \"(native)\"\n if (urlLike.indexOf(':') === -1) {\n return [urlLike];\n }\n var regExp = /(.+?)(?::(\\d+))?(?::(\\d+))?$/;\n var parts = regExp.exec(urlLike.replace(/[()]/g, ''));\n return [parts[1], parts[2] || undefined, parts[3] || undefined];\n },\n parseV8OrIE: function ErrorStackParser$$parseV8OrIE(error) {\n var filtered = error.stack.split('\\n').filter(function (line) {\n return !!line.match(CHROME_IE_STACK_REGEXP);\n }, this);\n return filtered.map(function (line) {\n if (line.indexOf('(eval ') > -1) {\n // Throw away eval information until we implement stacktrace.js/stackframe#8\n line = line.replace(/eval code/g, 'eval').replace(/(\\(eval at [^()]*)|(,.*$)/g, '');\n }\n var sanitizedLine = line.replace(/^\\s+/, '').replace(/\\(eval code/g, '(').replace(/^.*?\\s+/, '');\n\n // capture and preseve the parenthesized location \"(/foo/my bar.js:12:87)\" in\n // case it has spaces in it, as the string is split on \\s+ later on\n var location = sanitizedLine.match(/ (\\(.+\\)$)/);\n\n // remove the parenthesized location from the line, if it was matched\n sanitizedLine = location ? sanitizedLine.replace(location[0], '') : sanitizedLine;\n\n // if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine\n // because this line doesn't have function name\n var locationParts = this.extractLocation(location ? location[1] : sanitizedLine);\n var functionName = location && sanitizedLine || undefined;\n var fileName = ['eval', ''].indexOf(locationParts[0]) > -1 ? undefined : locationParts[0];\n return new StackFrame({\n functionName: functionName,\n fileName: fileName,\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }, this);\n },\n parseFFOrSafari: function ErrorStackParser$$parseFFOrSafari(error) {\n var filtered = error.stack.split('\\n').filter(function (line) {\n return !line.match(SAFARI_NATIVE_CODE_REGEXP);\n }, this);\n return filtered.map(function (line) {\n // Throw away eval information until we implement stacktrace.js/stackframe#8\n if (line.indexOf(' > eval') > -1) {\n line = line.replace(/ line (\\d+)(?: > eval line \\d+)* > eval:\\d+:\\d+/g, ':$1');\n }\n if (line.indexOf('@') === -1 && line.indexOf(':') === -1) {\n // Safari eval frames only have function names and nothing else\n return new StackFrame({\n functionName: line\n });\n } else {\n var functionNameRegex = /((.*\".+\"[^@]*)?[^@]*)(?:@)/;\n var matches = line.match(functionNameRegex);\n var functionName = matches && matches[1] ? matches[1] : undefined;\n var locationParts = this.extractLocation(line.replace(functionNameRegex, ''));\n return new StackFrame({\n functionName: functionName,\n fileName: locationParts[0],\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }\n }, this);\n },\n parseOpera: function ErrorStackParser$$parseOpera(e) {\n if (!e.stacktrace || e.message.indexOf('\\n') > -1 && e.message.split('\\n').length > e.stacktrace.split('\\n').length) {\n return this.parseOpera9(e);\n } else if (!e.stack) {\n return this.parseOpera10(e);\n } else {\n return this.parseOpera11(e);\n }\n },\n parseOpera9: function ErrorStackParser$$parseOpera9(e) {\n var lineRE = /Line (\\d+).*script (?:in )?(\\S+)/i;\n var lines = e.message.split('\\n');\n var result = [];\n for (var i = 2, len = lines.length; i < len; i += 2) {\n var match = lineRE.exec(lines[i]);\n if (match) {\n result.push(new StackFrame({\n fileName: match[2],\n lineNumber: match[1],\n source: lines[i]\n }));\n }\n }\n return result;\n },\n parseOpera10: function ErrorStackParser$$parseOpera10(e) {\n var lineRE = /Line (\\d+).*script (?:in )?(\\S+)(?:: In function (\\S+))?$/i;\n var lines = e.stacktrace.split('\\n');\n var result = [];\n for (var i = 0, len = lines.length; i < len; i += 2) {\n var match = lineRE.exec(lines[i]);\n if (match) {\n result.push(new StackFrame({\n functionName: match[3] || undefined,\n fileName: match[2],\n lineNumber: match[1],\n source: lines[i]\n }));\n }\n }\n return result;\n },\n // Opera 10.65+ Error.stack very similar to FF/Safari\n parseOpera11: function ErrorStackParser$$parseOpera11(error) {\n var filtered = error.stack.split('\\n').filter(function (line) {\n return !!line.match(FIREFOX_SAFARI_STACK_REGEXP) && !line.match(/^Error created at/);\n }, this);\n return filtered.map(function (line) {\n var tokens = line.split('@');\n var locationParts = this.extractLocation(tokens.pop());\n var functionCall = tokens.shift() || '';\n var functionName = functionCall.replace(//, '$2').replace(/\\([^)]*\\)/g, '') || undefined;\n var argsRaw;\n if (functionCall.match(/\\(([^)]*)\\)/)) {\n argsRaw = functionCall.replace(/^[^(]+\\(([^)]*)\\)$/, '$1');\n }\n var args = argsRaw === undefined || argsRaw === '[arguments not available]' ? undefined : argsRaw.split(',');\n return new StackFrame({\n functionName: functionName,\n args: args,\n fileName: locationParts[0],\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }, this);\n }\n };\n});","/**\n * @license Angular v19.2.3\n * (c) 2010-2025 Google LLC. https://angular.io/\n * License: MIT\n */\n\nimport * as i0 from '@angular/core';\nimport { ɵRuntimeError as _RuntimeError, Injectable, inject, NgZone, InjectionToken, ɵPendingTasksInternal as _PendingTasksInternal, PLATFORM_ID, ɵConsole as _Console, ɵformatRuntimeError as _formatRuntimeError, runInInjectionContext, Inject, makeEnvironmentProviders, NgModule, assertInInjectionContext, Injector, ɵResourceImpl as _ResourceImpl, linkedSignal, computed, ResourceStatus, signal, APP_BOOTSTRAP_LISTENER, ɵperformanceMarkFeature as _performanceMarkFeature, ApplicationRef, TransferState, makeStateKey, ɵtruncateMiddle as _truncateMiddle } from '@angular/core';\nimport { of, Observable, from } from 'rxjs';\nimport { concatMap, filter, map, finalize, switchMap, tap } from 'rxjs/operators';\nimport * as i1 from '@angular/common';\nimport { isPlatformServer, DOCUMENT, ɵparseCookieValue as _parseCookieValue } from '@angular/common';\n\n/**\n * Transforms an `HttpRequest` into a stream of `HttpEvent`s, one of which will likely be a\n * `HttpResponse`.\n *\n * `HttpHandler` is injectable. When injected, the handler instance dispatches requests to the\n * first interceptor in the chain, which dispatches to the second, etc, eventually reaching the\n * `HttpBackend`.\n *\n * In an `HttpInterceptor`, the `HttpHandler` parameter is the next interceptor in the chain.\n *\n * @publicApi\n */\nclass HttpHandler {}\n/**\n * A final `HttpHandler` which will dispatch the request via browser HTTP APIs to a backend.\n *\n * Interceptors sit between the `HttpClient` interface and the `HttpBackend`.\n *\n * When injected, `HttpBackend` dispatches requests directly to the backend, without going\n * through the interceptor chain.\n *\n * @publicApi\n */\nclass HttpBackend {}\n\n/**\n * Represents the header configuration options for an HTTP request.\n * Instances are immutable. Modifying methods return a cloned\n * instance with the change. The original object is never changed.\n *\n * @publicApi\n */\nclass HttpHeaders {\n /**\n * Internal map of lowercase header names to values.\n */\n // TODO(issue/24571): remove '!'.\n headers;\n /**\n * Internal map of lowercased header names to the normalized\n * form of the name (the form seen first).\n */\n normalizedNames = /*#__PURE__*/new Map();\n /**\n * Complete the lazy initialization of this object (needed before reading).\n */\n lazyInit;\n /**\n * Queued updates to be materialized the next initialization.\n */\n lazyUpdate = null;\n /** Constructs a new HTTP header object with the given values.*/\n constructor(headers) {\n if (!headers) {\n this.headers = new Map();\n } else if (typeof headers === 'string') {\n this.lazyInit = () => {\n this.headers = new Map();\n headers.split('\\n').forEach(line => {\n const index = line.indexOf(':');\n if (index > 0) {\n const name = line.slice(0, index);\n const value = line.slice(index + 1).trim();\n this.addHeaderEntry(name, value);\n }\n });\n };\n } else if (typeof Headers !== 'undefined' && headers instanceof Headers) {\n this.headers = new Map();\n headers.forEach((value, name) => {\n this.addHeaderEntry(name, value);\n });\n } else {\n this.lazyInit = () => {\n if (typeof ngDevMode === 'undefined' || ngDevMode) {\n assertValidHeaders(headers);\n }\n this.headers = new Map();\n Object.entries(headers).forEach(([name, values]) => {\n this.setHeaderEntries(name, values);\n });\n };\n }\n }\n /**\n * Checks for existence of a given header.\n *\n * @param name The header name to check for existence.\n *\n * @returns True if the header exists, false otherwise.\n */\n has(name) {\n this.init();\n return this.headers.has(name.toLowerCase());\n }\n /**\n * Retrieves the first value of a given header.\n *\n * @param name The header name.\n *\n * @returns The value string if the header exists, null otherwise\n */\n get(name) {\n this.init();\n const values = this.headers.get(name.toLowerCase());\n return values && values.length > 0 ? values[0] : null;\n }\n /**\n * Retrieves the names of the headers.\n *\n * @returns A list of header names.\n */\n keys() {\n this.init();\n return Array.from(this.normalizedNames.values());\n }\n /**\n * Retrieves a list of values for a given header.\n *\n * @param name The header name from which to retrieve values.\n *\n * @returns A string of values if the header exists, null otherwise.\n */\n getAll(name) {\n this.init();\n return this.headers.get(name.toLowerCase()) || null;\n }\n /**\n * Appends a new value to the existing set of values for a header\n * and returns them in a clone of the original instance.\n *\n * @param name The header name for which to append the values.\n * @param value The value to append.\n *\n * @returns A clone of the HTTP headers object with the value appended to the given header.\n */\n append(name, value) {\n return this.clone({\n name,\n value,\n op: 'a'\n });\n }\n /**\n * Sets or modifies a value for a given header in a clone of the original instance.\n * If the header already exists, its value is replaced with the given value\n * in the returned object.\n *\n * @param name The header name.\n * @param value The value or values to set or override for the given header.\n *\n * @returns A clone of the HTTP headers object with the newly set header value.\n */\n set(name, value) {\n return this.clone({\n name,\n value,\n op: 's'\n });\n }\n /**\n * Deletes values for a given header in a clone of the original instance.\n *\n * @param name The header name.\n * @param value The value or values to delete for the given header.\n *\n * @returns A clone of the HTTP headers object with the given value deleted.\n */\n delete(name, value) {\n return this.clone({\n name,\n value,\n op: 'd'\n });\n }\n maybeSetNormalizedName(name, lcName) {\n if (!this.normalizedNames.has(lcName)) {\n this.normalizedNames.set(lcName, name);\n }\n }\n init() {\n if (!!this.lazyInit) {\n if (this.lazyInit instanceof HttpHeaders) {\n this.copyFrom(this.lazyInit);\n } else {\n this.lazyInit();\n }\n this.lazyInit = null;\n if (!!this.lazyUpdate) {\n this.lazyUpdate.forEach(update => this.applyUpdate(update));\n this.lazyUpdate = null;\n }\n }\n }\n copyFrom(other) {\n other.init();\n Array.from(other.headers.keys()).forEach(key => {\n this.headers.set(key, other.headers.get(key));\n this.normalizedNames.set(key, other.normalizedNames.get(key));\n });\n }\n clone(update) {\n const clone = new HttpHeaders();\n clone.lazyInit = !!this.lazyInit && this.lazyInit instanceof HttpHeaders ? this.lazyInit : this;\n clone.lazyUpdate = (this.lazyUpdate || []).concat([update]);\n return clone;\n }\n applyUpdate(update) {\n const key = update.name.toLowerCase();\n switch (update.op) {\n case 'a':\n case 's':\n let value = update.value;\n if (typeof value === 'string') {\n value = [value];\n }\n if (value.length === 0) {\n return;\n }\n this.maybeSetNormalizedName(update.name, key);\n const base = (update.op === 'a' ? this.headers.get(key) : undefined) || [];\n base.push(...value);\n this.headers.set(key, base);\n break;\n case 'd':\n const toDelete = update.value;\n if (!toDelete) {\n this.headers.delete(key);\n this.normalizedNames.delete(key);\n } else {\n let existing = this.headers.get(key);\n if (!existing) {\n return;\n }\n existing = existing.filter(value => toDelete.indexOf(value) === -1);\n if (existing.length === 0) {\n this.headers.delete(key);\n this.normalizedNames.delete(key);\n } else {\n this.headers.set(key, existing);\n }\n }\n break;\n }\n }\n addHeaderEntry(name, value) {\n const key = name.toLowerCase();\n this.maybeSetNormalizedName(name, key);\n if (this.headers.has(key)) {\n this.headers.get(key).push(value);\n } else {\n this.headers.set(key, [value]);\n }\n }\n setHeaderEntries(name, values) {\n const headerValues = (Array.isArray(values) ? values : [values]).map(value => value.toString());\n const key = name.toLowerCase();\n this.headers.set(key, headerValues);\n this.maybeSetNormalizedName(name, key);\n }\n /**\n * @internal\n */\n forEach(fn) {\n this.init();\n Array.from(this.normalizedNames.keys()).forEach(key => fn(this.normalizedNames.get(key), this.headers.get(key)));\n }\n}\n/**\n * Verifies that the headers object has the right shape: the values\n * must be either strings, numbers or arrays. Throws an error if an invalid\n * header value is present.\n */\nfunction assertValidHeaders(headers) {\n for (const [key, value] of Object.entries(headers)) {\n if (!(typeof value === 'string' || typeof value === 'number') && !Array.isArray(value)) {\n throw new Error(`Unexpected value of the \\`${key}\\` header provided. ` + `Expecting either a string, a number or an array, but got: \\`${value}\\`.`);\n }\n }\n}\n\n/**\n * Provides encoding and decoding of URL parameter and query-string values.\n *\n * Serializes and parses URL parameter keys and values to encode and decode them.\n * If you pass URL query parameters without encoding,\n * the query parameters can be misinterpreted at the receiving end.\n *\n *\n * @publicApi\n */\nclass HttpUrlEncodingCodec {\n /**\n * Encodes a key name for a URL parameter or query-string.\n * @param key The key name.\n * @returns The encoded key name.\n */\n encodeKey(key) {\n return standardEncoding(key);\n }\n /**\n * Encodes the value of a URL parameter or query-string.\n * @param value The value.\n * @returns The encoded value.\n */\n encodeValue(value) {\n return standardEncoding(value);\n }\n /**\n * Decodes an encoded URL parameter or query-string key.\n * @param key The encoded key name.\n * @returns The decoded key name.\n */\n decodeKey(key) {\n return decodeURIComponent(key);\n }\n /**\n * Decodes an encoded URL parameter or query-string value.\n * @param value The encoded value.\n * @returns The decoded value.\n */\n decodeValue(value) {\n return decodeURIComponent(value);\n }\n}\nfunction paramParser(rawParams, codec) {\n const map = new Map();\n if (rawParams.length > 0) {\n // The `window.location.search` can be used while creating an instance of the `HttpParams` class\n // (e.g. `new HttpParams({ fromString: window.location.search })`). The `window.location.search`\n // may start with the `?` char, so we strip it if it's present.\n const params = rawParams.replace(/^\\?/, '').split('&');\n params.forEach(param => {\n const eqIdx = param.indexOf('=');\n const [key, val] = eqIdx == -1 ? [codec.decodeKey(param), ''] : [codec.decodeKey(param.slice(0, eqIdx)), codec.decodeValue(param.slice(eqIdx + 1))];\n const list = map.get(key) || [];\n list.push(val);\n map.set(key, list);\n });\n }\n return map;\n}\n/**\n * Encode input string with standard encodeURIComponent and then un-encode specific characters.\n */\nconst STANDARD_ENCODING_REGEX = /%(\\d[a-f0-9])/gi;\nconst STANDARD_ENCODING_REPLACEMENTS = {\n '40': '@',\n '3A': ':',\n '24': '$',\n '2C': ',',\n '3B': ';',\n '3D': '=',\n '3F': '?',\n '2F': '/'\n};\nfunction standardEncoding(v) {\n return encodeURIComponent(v).replace(STANDARD_ENCODING_REGEX, (s, t) => STANDARD_ENCODING_REPLACEMENTS[t] ?? s);\n}\nfunction valueToString(value) {\n return `${value}`;\n}\n/**\n * An HTTP request/response body that represents serialized parameters,\n * per the MIME type `application/x-www-form-urlencoded`.\n *\n * This class is immutable; all mutation operations return a new instance.\n *\n * @publicApi\n */\nclass HttpParams {\n map;\n encoder;\n updates = null;\n cloneFrom = null;\n constructor(options = {}) {\n this.encoder = options.encoder || new HttpUrlEncodingCodec();\n if (options.fromString) {\n if (options.fromObject) {\n throw new _RuntimeError(2805 /* RuntimeErrorCode.CANNOT_SPECIFY_BOTH_FROM_STRING_AND_FROM_OBJECT */, ngDevMode && 'Cannot specify both fromString and fromObject.');\n }\n this.map = paramParser(options.fromString, this.encoder);\n } else if (!!options.fromObject) {\n this.map = new Map();\n Object.keys(options.fromObject).forEach(key => {\n const value = options.fromObject[key];\n // convert the values to strings\n const values = Array.isArray(value) ? value.map(valueToString) : [valueToString(value)];\n this.map.set(key, values);\n });\n } else {\n this.map = null;\n }\n }\n /**\n * Reports whether the body includes one or more values for a given parameter.\n * @param param The parameter name.\n * @returns True if the parameter has one or more values,\n * false if it has no value or is not present.\n */\n has(param) {\n this.init();\n return this.map.has(param);\n }\n /**\n * Retrieves the first value for a parameter.\n * @param param The parameter name.\n * @returns The first value of the given parameter,\n * or `null` if the parameter is not present.\n */\n get(param) {\n this.init();\n const res = this.map.get(param);\n return !!res ? res[0] : null;\n }\n /**\n * Retrieves all values for a parameter.\n * @param param The parameter name.\n * @returns All values in a string array,\n * or `null` if the parameter not present.\n */\n getAll(param) {\n this.init();\n return this.map.get(param) || null;\n }\n /**\n * Retrieves all the parameters for this body.\n * @returns The parameter names in a string array.\n */\n keys() {\n this.init();\n return Array.from(this.map.keys());\n }\n /**\n * Appends a new value to existing values for a parameter.\n * @param param The parameter name.\n * @param value The new value to add.\n * @return A new body with the appended value.\n */\n append(param, value) {\n return this.clone({\n param,\n value,\n op: 'a'\n });\n }\n /**\n * Constructs a new body with appended values for the given parameter name.\n * @param params parameters and values\n * @return A new body with the new value.\n */\n appendAll(params) {\n const updates = [];\n Object.keys(params).forEach(param => {\n const value = params[param];\n if (Array.isArray(value)) {\n value.forEach(_value => {\n updates.push({\n param,\n value: _value,\n op: 'a'\n });\n });\n } else {\n updates.push({\n param,\n value: value,\n op: 'a'\n });\n }\n });\n return this.clone(updates);\n }\n /**\n * Replaces the value for a parameter.\n * @param param The parameter name.\n * @param value The new value.\n * @return A new body with the new value.\n */\n set(param, value) {\n return this.clone({\n param,\n value,\n op: 's'\n });\n }\n /**\n * Removes a given value or all values from a parameter.\n * @param param The parameter name.\n * @param value The value to remove, if provided.\n * @return A new body with the given value removed, or with all values\n * removed if no value is specified.\n */\n delete(param, value) {\n return this.clone({\n param,\n value,\n op: 'd'\n });\n }\n /**\n * Serializes the body to an encoded string, where key-value pairs (separated by `=`) are\n * separated by `&`s.\n */\n toString() {\n this.init();\n return this.keys().map(key => {\n const eKey = this.encoder.encodeKey(key);\n // `a: ['1']` produces `'a=1'`\n // `b: []` produces `''`\n // `c: ['1', '2']` produces `'c=1&c=2'`\n return this.map.get(key).map(value => eKey + '=' + this.encoder.encodeValue(value)).join('&');\n })\n // filter out empty values because `b: []` produces `''`\n // which results in `a=1&&c=1&c=2` instead of `a=1&c=1&c=2` if we don't\n .filter(param => param !== '').join('&');\n }\n clone(update) {\n const clone = new HttpParams({\n encoder: this.encoder\n });\n clone.cloneFrom = this.cloneFrom || this;\n clone.updates = (this.updates || []).concat(update);\n return clone;\n }\n init() {\n if (this.map === null) {\n this.map = new Map();\n }\n if (this.cloneFrom !== null) {\n this.cloneFrom.init();\n this.cloneFrom.keys().forEach(key => this.map.set(key, this.cloneFrom.map.get(key)));\n this.updates.forEach(update => {\n switch (update.op) {\n case 'a':\n case 's':\n const base = (update.op === 'a' ? this.map.get(update.param) : undefined) || [];\n base.push(valueToString(update.value));\n this.map.set(update.param, base);\n break;\n case 'd':\n if (update.value !== undefined) {\n let base = this.map.get(update.param) || [];\n const idx = base.indexOf(valueToString(update.value));\n if (idx !== -1) {\n base.splice(idx, 1);\n }\n if (base.length > 0) {\n this.map.set(update.param, base);\n } else {\n this.map.delete(update.param);\n }\n } else {\n this.map.delete(update.param);\n break;\n }\n }\n });\n this.cloneFrom = this.updates = null;\n }\n }\n}\n\n/**\n * A token used to manipulate and access values stored in `HttpContext`.\n *\n * @publicApi\n */\nclass HttpContextToken {\n defaultValue;\n constructor(defaultValue) {\n this.defaultValue = defaultValue;\n }\n}\n/**\n * Http context stores arbitrary user defined values and ensures type safety without\n * actually knowing the types. It is backed by a `Map` and guarantees that keys do not clash.\n *\n * This context is mutable and is shared between cloned requests unless explicitly specified.\n *\n * @usageNotes\n *\n * ### Usage Example\n *\n * ```ts\n * // inside cache.interceptors.ts\n * export const IS_CACHE_ENABLED = new HttpContextToken(() => false);\n *\n * export class CacheInterceptor implements HttpInterceptor {\n *\n * intercept(req: HttpRequest, delegate: HttpHandler): Observable> {\n * if (req.context.get(IS_CACHE_ENABLED) === true) {\n * return ...;\n * }\n * return delegate.handle(req);\n * }\n * }\n *\n * // inside a service\n *\n * this.httpClient.get('/api/weather', {\n * context: new HttpContext().set(IS_CACHE_ENABLED, true)\n * }).subscribe(...);\n * ```\n *\n * @publicApi\n */\nclass HttpContext {\n map = /*#__PURE__*/new Map();\n /**\n * Store a value in the context. If a value is already present it will be overwritten.\n *\n * @param token The reference to an instance of `HttpContextToken`.\n * @param value The value to store.\n *\n * @returns A reference to itself for easy chaining.\n */\n set(token, value) {\n this.map.set(token, value);\n return this;\n }\n /**\n * Retrieve the value associated with the given token.\n *\n * @param token The reference to an instance of `HttpContextToken`.\n *\n * @returns The stored value or default if one is defined.\n */\n get(token) {\n if (!this.map.has(token)) {\n this.map.set(token, token.defaultValue());\n }\n return this.map.get(token);\n }\n /**\n * Delete the value associated with the given token.\n *\n * @param token The reference to an instance of `HttpContextToken`.\n *\n * @returns A reference to itself for easy chaining.\n */\n delete(token) {\n this.map.delete(token);\n return this;\n }\n /**\n * Checks for existence of a given token.\n *\n * @param token The reference to an instance of `HttpContextToken`.\n *\n * @returns True if the token exists, false otherwise.\n */\n has(token) {\n return this.map.has(token);\n }\n /**\n * @returns a list of tokens currently stored in the context.\n */\n keys() {\n return this.map.keys();\n }\n}\n\n/**\n * Determine whether the given HTTP method may include a body.\n */\nfunction mightHaveBody(method) {\n switch (method) {\n case 'DELETE':\n case 'GET':\n case 'HEAD':\n case 'OPTIONS':\n case 'JSONP':\n return false;\n default:\n return true;\n }\n}\n/**\n * Safely assert whether the given value is an ArrayBuffer.\n *\n * In some execution environments ArrayBuffer is not defined.\n */\nfunction isArrayBuffer(value) {\n return typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer;\n}\n/**\n * Safely assert whether the given value is a Blob.\n *\n * In some execution environments Blob is not defined.\n */\nfunction isBlob(value) {\n return typeof Blob !== 'undefined' && value instanceof Blob;\n}\n/**\n * Safely assert whether the given value is a FormData instance.\n *\n * In some execution environments FormData is not defined.\n */\nfunction isFormData(value) {\n return typeof FormData !== 'undefined' && value instanceof FormData;\n}\n/**\n * Safely assert whether the given value is a URLSearchParams instance.\n *\n * In some execution environments URLSearchParams is not defined.\n */\nfunction isUrlSearchParams(value) {\n return typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams;\n}\n/**\n * `Content-Type` is an HTTP header used to indicate the media type\n * (also known as MIME type) of the resource being sent to the client\n * or received from the server.\n */\nconst CONTENT_TYPE_HEADER = 'Content-Type';\n/**\n * The `Accept` header is an HTTP request header that indicates the media types\n * (or content types) the client is willing to receive from the server.\n */\nconst ACCEPT_HEADER = 'Accept';\n/**\n * `X-Request-URL` is a custom HTTP header used in older browser versions,\n * including Firefox (< 32), Chrome (< 37), Safari (< 8), and Internet Explorer,\n * to include the full URL of the request in cross-origin requests.\n */\nconst X_REQUEST_URL_HEADER = 'X-Request-URL';\n/**\n * `text/plain` is a content type used to indicate that the content being\n * sent is plain text with no special formatting or structured data\n * like HTML, XML, or JSON.\n */\nconst TEXT_CONTENT_TYPE = 'text/plain';\n/**\n * `application/json` is a content type used to indicate that the content\n * being sent is in the JSON format.\n */\nconst JSON_CONTENT_TYPE = 'application/json';\n/**\n * `application/json, text/plain, *\\/*` is a content negotiation string often seen in the\n * Accept header of HTTP requests. It indicates the types of content the client is willing\n * to accept from the server, with a preference for `application/json` and `text/plain`,\n * but also accepting any other type (*\\/*).\n */\nconst ACCEPT_HEADER_VALUE = `${JSON_CONTENT_TYPE}, ${TEXT_CONTENT_TYPE}, */*`;\n/**\n * An outgoing HTTP request with an optional typed body.\n *\n * `HttpRequest` represents an outgoing request, including URL, method,\n * headers, body, and other request configuration options. Instances should be\n * assumed to be immutable. To modify a `HttpRequest`, the `clone`\n * method should be used.\n *\n * @publicApi\n */\nclass HttpRequest {\n url;\n /**\n * The request body, or `null` if one isn't set.\n *\n * Bodies are not enforced to be immutable, as they can include a reference to any\n * user-defined data type. However, interceptors should take care to preserve\n * idempotence by treating them as such.\n */\n body = null;\n /**\n * Outgoing headers for this request.\n */\n // TODO(issue/24571): remove '!'.\n headers;\n /**\n * Shared and mutable context that can be used by interceptors\n */\n context;\n /**\n * Whether this request should be made in a way that exposes progress events.\n *\n * Progress events are expensive (change detection runs on each event) and so\n * they should only be requested if the consumer intends to monitor them.\n *\n * Note: The `FetchBackend` doesn't support progress report on uploads.\n */\n reportProgress = false;\n /**\n * Whether this request should be sent with outgoing credentials (cookies).\n */\n withCredentials = false;\n /**\n * The expected response type of the server.\n *\n * This is used to parse the response appropriately before returning it to\n * the requestee.\n */\n responseType = 'json';\n /**\n * The outgoing HTTP request method.\n */\n method;\n /**\n * Outgoing URL parameters.\n *\n * To pass a string representation of HTTP parameters in the URL-query-string format,\n * the `HttpParamsOptions`' `fromString` may be used. For example:\n *\n * ```ts\n * new HttpParams({fromString: 'angular=awesome'})\n * ```\n */\n // TODO(issue/24571): remove '!'.\n params;\n /**\n * The outgoing URL with all URL parameters set.\n */\n urlWithParams;\n /**\n * The HttpTransferCache option for the request\n */\n transferCache;\n constructor(method, url, third, fourth) {\n this.url = url;\n this.method = method.toUpperCase();\n // Next, need to figure out which argument holds the HttpRequestInit\n // options, if any.\n let options;\n // Check whether a body argument is expected. The only valid way to omit\n // the body argument is to use a known no-body method like GET.\n if (mightHaveBody(this.method) || !!fourth) {\n // Body is the third argument, options are the fourth.\n this.body = third !== undefined ? third : null;\n options = fourth;\n } else {\n // No body required, options are the third argument. The body stays null.\n options = third;\n }\n // If options have been passed, interpret them.\n if (options) {\n // Normalize reportProgress and withCredentials.\n this.reportProgress = !!options.reportProgress;\n this.withCredentials = !!options.withCredentials;\n // Override default response type of 'json' if one is provided.\n if (!!options.responseType) {\n this.responseType = options.responseType;\n }\n // Override headers if they're provided.\n if (!!options.headers) {\n this.headers = options.headers;\n }\n if (!!options.context) {\n this.context = options.context;\n }\n if (!!options.params) {\n this.params = options.params;\n }\n // We do want to assign transferCache even if it's falsy (false is valid value)\n this.transferCache = options.transferCache;\n }\n // If no headers have been passed in, construct a new HttpHeaders instance.\n this.headers ??= new HttpHeaders();\n // If no context have been passed in, construct a new HttpContext instance.\n this.context ??= new HttpContext();\n // If no parameters have been passed in, construct a new HttpUrlEncodedParams instance.\n if (!this.params) {\n this.params = new HttpParams();\n this.urlWithParams = url;\n } else {\n // Encode the parameters to a string in preparation for inclusion in the URL.\n const params = this.params.toString();\n if (params.length === 0) {\n // No parameters, the visible URL is just the URL given at creation time.\n this.urlWithParams = url;\n } else {\n // Does the URL already have query parameters? Look for '?'.\n const qIdx = url.indexOf('?');\n // There are 3 cases to handle:\n // 1) No existing parameters -> append '?' followed by params.\n // 2) '?' exists and is followed by existing query string ->\n // append '&' followed by params.\n // 3) '?' exists at the end of the url -> append params directly.\n // This basically amounts to determining the character, if any, with\n // which to join the URL and parameters.\n const sep = qIdx === -1 ? '?' : qIdx < url.length - 1 ? '&' : '';\n this.urlWithParams = url + sep + params;\n }\n }\n }\n /**\n * Transform the free-form body into a serialized format suitable for\n * transmission to the server.\n */\n serializeBody() {\n // If no body is present, no need to serialize it.\n if (this.body === null) {\n return null;\n }\n // Check whether the body is already in a serialized form. If so,\n // it can just be returned directly.\n if (typeof this.body === 'string' || isArrayBuffer(this.body) || isBlob(this.body) || isFormData(this.body) || isUrlSearchParams(this.body)) {\n return this.body;\n }\n // Check whether the body is an instance of HttpUrlEncodedParams.\n if (this.body instanceof HttpParams) {\n return this.body.toString();\n }\n // Check whether the body is an object or array, and serialize with JSON if so.\n if (typeof this.body === 'object' || typeof this.body === 'boolean' || Array.isArray(this.body)) {\n return JSON.stringify(this.body);\n }\n // Fall back on toString() for everything else.\n return this.body.toString();\n }\n /**\n * Examine the body and attempt to infer an appropriate MIME type\n * for it.\n *\n * If no such type can be inferred, this method will return `null`.\n */\n detectContentTypeHeader() {\n // An empty body has no content type.\n if (this.body === null) {\n return null;\n }\n // FormData bodies rely on the browser's content type assignment.\n if (isFormData(this.body)) {\n return null;\n }\n // Blobs usually have their own content type. If it doesn't, then\n // no type can be inferred.\n if (isBlob(this.body)) {\n return this.body.type || null;\n }\n // Array buffers have unknown contents and thus no type can be inferred.\n if (isArrayBuffer(this.body)) {\n return null;\n }\n // Technically, strings could be a form of JSON data, but it's safe enough\n // to assume they're plain strings.\n if (typeof this.body === 'string') {\n return TEXT_CONTENT_TYPE;\n }\n // `HttpUrlEncodedParams` has its own content-type.\n if (this.body instanceof HttpParams) {\n return 'application/x-www-form-urlencoded;charset=UTF-8';\n }\n // Arrays, objects, boolean and numbers will be encoded as JSON.\n if (typeof this.body === 'object' || typeof this.body === 'number' || typeof this.body === 'boolean') {\n return JSON_CONTENT_TYPE;\n }\n // No type could be inferred.\n return null;\n }\n clone(update = {}) {\n // For method, url, and responseType, take the current value unless\n // it is overridden in the update hash.\n const method = update.method || this.method;\n const url = update.url || this.url;\n const responseType = update.responseType || this.responseType;\n // Carefully handle the transferCache to differentiate between\n // `false` and `undefined` in the update args.\n const transferCache = update.transferCache ?? this.transferCache;\n // The body is somewhat special - a `null` value in update.body means\n // whatever current body is present is being overridden with an empty\n // body, whereas an `undefined` value in update.body implies no\n // override.\n const body = update.body !== undefined ? update.body : this.body;\n // Carefully handle the boolean options to differentiate between\n // `false` and `undefined` in the update args.\n const withCredentials = update.withCredentials ?? this.withCredentials;\n const reportProgress = update.reportProgress ?? this.reportProgress;\n // Headers and params may be appended to if `setHeaders` or\n // `setParams` are used.\n let headers = update.headers || this.headers;\n let params = update.params || this.params;\n // Pass on context if needed\n const context = update.context ?? this.context;\n // Check whether the caller has asked to add headers.\n if (update.setHeaders !== undefined) {\n // Set every requested header.\n headers = Object.keys(update.setHeaders).reduce((headers, name) => headers.set(name, update.setHeaders[name]), headers);\n }\n // Check whether the caller has asked to set params.\n if (update.setParams) {\n // Set every requested param.\n params = Object.keys(update.setParams).reduce((params, param) => params.set(param, update.setParams[param]), params);\n }\n // Finally, construct the new HttpRequest using the pieces from above.\n return new HttpRequest(method, url, body, {\n params,\n headers,\n context,\n reportProgress,\n responseType,\n withCredentials,\n transferCache\n });\n }\n}\n\n/**\n * Type enumeration for the different kinds of `HttpEvent`.\n *\n * @publicApi\n */\nvar HttpEventType = /*#__PURE__*/function (HttpEventType) {\n /**\n * The request was sent out over the wire.\n */\n HttpEventType[HttpEventType[\"Sent\"] = 0] = \"Sent\";\n /**\n * An upload progress event was received.\n *\n * Note: The `FetchBackend` doesn't support progress report on uploads.\n */\n HttpEventType[HttpEventType[\"UploadProgress\"] = 1] = \"UploadProgress\";\n /**\n * The response status code and headers were received.\n */\n HttpEventType[HttpEventType[\"ResponseHeader\"] = 2] = \"ResponseHeader\";\n /**\n * A download progress event was received.\n */\n HttpEventType[HttpEventType[\"DownloadProgress\"] = 3] = \"DownloadProgress\";\n /**\n * The full response including the body was received.\n */\n HttpEventType[HttpEventType[\"Response\"] = 4] = \"Response\";\n /**\n * A custom event from an interceptor or a backend.\n */\n HttpEventType[HttpEventType[\"User\"] = 5] = \"User\";\n return HttpEventType;\n}(HttpEventType || {});\n/**\n * Base class for both `HttpResponse` and `HttpHeaderResponse`.\n *\n * @publicApi\n */\nclass HttpResponseBase {\n /**\n * All response headers.\n */\n headers;\n /**\n * Response status code.\n */\n status;\n /**\n * Textual description of response status code, defaults to OK.\n *\n * Do not depend on this.\n */\n statusText;\n /**\n * URL of the resource retrieved, or null if not available.\n */\n url;\n /**\n * Whether the status code falls in the 2xx range.\n */\n ok;\n /**\n * Type of the response, narrowed to either the full response or the header.\n */\n // TODO(issue/24571): remove '!'.\n type;\n /**\n * Super-constructor for all responses.\n *\n * The single parameter accepted is an initialization hash. Any properties\n * of the response passed there will override the default values.\n */\n constructor(init, defaultStatus = 200, defaultStatusText = 'OK') {\n // If the hash has values passed, use them to initialize the response.\n // Otherwise use the default values.\n this.headers = init.headers || new HttpHeaders();\n this.status = init.status !== undefined ? init.status : defaultStatus;\n this.statusText = init.statusText || defaultStatusText;\n this.url = init.url || null;\n // Cache the ok value to avoid defining a getter.\n this.ok = this.status >= 200 && this.status < 300;\n }\n}\n/**\n * A partial HTTP response which only includes the status and header data,\n * but no response body.\n *\n * `HttpHeaderResponse` is a `HttpEvent` available on the response\n * event stream, only when progress events are requested.\n *\n * @publicApi\n */\nclass HttpHeaderResponse extends HttpResponseBase {\n /**\n * Create a new `HttpHeaderResponse` with the given parameters.\n */\n constructor(init = {}) {\n super(init);\n }\n type = HttpEventType.ResponseHeader;\n /**\n * Copy this `HttpHeaderResponse`, overriding its contents with the\n * given parameter hash.\n */\n clone(update = {}) {\n // Perform a straightforward initialization of the new HttpHeaderResponse,\n // overriding the current parameters with new ones if given.\n return new HttpHeaderResponse({\n headers: update.headers || this.headers,\n status: update.status !== undefined ? update.status : this.status,\n statusText: update.statusText || this.statusText,\n url: update.url || this.url || undefined\n });\n }\n}\n/**\n * A full HTTP response, including a typed response body (which may be `null`\n * if one was not returned).\n *\n * `HttpResponse` is a `HttpEvent` available on the response event\n * stream.\n *\n * @publicApi\n */\nclass HttpResponse extends HttpResponseBase {\n /**\n * The response body, or `null` if one was not returned.\n */\n body;\n /**\n * Construct a new `HttpResponse`.\n */\n constructor(init = {}) {\n super(init);\n this.body = init.body !== undefined ? init.body : null;\n }\n type = HttpEventType.Response;\n clone(update = {}) {\n return new HttpResponse({\n body: update.body !== undefined ? update.body : this.body,\n headers: update.headers || this.headers,\n status: update.status !== undefined ? update.status : this.status,\n statusText: update.statusText || this.statusText,\n url: update.url || this.url || undefined\n });\n }\n}\n/**\n * A response that represents an error or failure, either from a\n * non-successful HTTP status, an error while executing the request,\n * or some other failure which occurred during the parsing of the response.\n *\n * Any error returned on the `Observable` response stream will be\n * wrapped in an `HttpErrorResponse` to provide additional context about\n * the state of the HTTP layer when the error occurred. The error property\n * will contain either a wrapped Error object or the error response returned\n * from the server.\n *\n * @publicApi\n */\nclass HttpErrorResponse extends HttpResponseBase {\n name = 'HttpErrorResponse';\n message;\n error;\n /**\n * Errors are never okay, even when the status code is in the 2xx success range.\n */\n ok = false;\n constructor(init) {\n // Initialize with a default status of 0 / Unknown Error.\n super(init, 0, 'Unknown Error');\n // If the response was successful, then this was a parse error. Otherwise, it was\n // a protocol-level failure of some sort. Either the request failed in transit\n // or the server returned an unsuccessful status code.\n if (this.status >= 200 && this.status < 300) {\n this.message = `Http failure during parsing for ${init.url || '(unknown url)'}`;\n } else {\n this.message = `Http failure response for ${init.url || '(unknown url)'}: ${init.status} ${init.statusText}`;\n }\n this.error = init.error || null;\n }\n}\n/**\n * We use these constant to prevent pulling the whole HttpStatusCode enum\n * Those are the only ones referenced directly by the framework\n */\nconst HTTP_STATUS_CODE_OK = 200;\nconst HTTP_STATUS_CODE_NO_CONTENT = 204;\n/**\n * Http status codes.\n * As per https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml\n * @publicApi\n */\nvar HttpStatusCode = /*#__PURE__*/function (HttpStatusCode) {\n HttpStatusCode[HttpStatusCode[\"Continue\"] = 100] = \"Continue\";\n HttpStatusCode[HttpStatusCode[\"SwitchingProtocols\"] = 101] = \"SwitchingProtocols\";\n HttpStatusCode[HttpStatusCode[\"Processing\"] = 102] = \"Processing\";\n HttpStatusCode[HttpStatusCode[\"EarlyHints\"] = 103] = \"EarlyHints\";\n HttpStatusCode[HttpStatusCode[\"Ok\"] = 200] = \"Ok\";\n HttpStatusCode[HttpStatusCode[\"Created\"] = 201] = \"Created\";\n HttpStatusCode[HttpStatusCode[\"Accepted\"] = 202] = \"Accepted\";\n HttpStatusCode[HttpStatusCode[\"NonAuthoritativeInformation\"] = 203] = \"NonAuthoritativeInformation\";\n HttpStatusCode[HttpStatusCode[\"NoContent\"] = 204] = \"NoContent\";\n HttpStatusCode[HttpStatusCode[\"ResetContent\"] = 205] = \"ResetContent\";\n HttpStatusCode[HttpStatusCode[\"PartialContent\"] = 206] = \"PartialContent\";\n HttpStatusCode[HttpStatusCode[\"MultiStatus\"] = 207] = \"MultiStatus\";\n HttpStatusCode[HttpStatusCode[\"AlreadyReported\"] = 208] = \"AlreadyReported\";\n HttpStatusCode[HttpStatusCode[\"ImUsed\"] = 226] = \"ImUsed\";\n HttpStatusCode[HttpStatusCode[\"MultipleChoices\"] = 300] = \"MultipleChoices\";\n HttpStatusCode[HttpStatusCode[\"MovedPermanently\"] = 301] = \"MovedPermanently\";\n HttpStatusCode[HttpStatusCode[\"Found\"] = 302] = \"Found\";\n HttpStatusCode[HttpStatusCode[\"SeeOther\"] = 303] = \"SeeOther\";\n HttpStatusCode[HttpStatusCode[\"NotModified\"] = 304] = \"NotModified\";\n HttpStatusCode[HttpStatusCode[\"UseProxy\"] = 305] = \"UseProxy\";\n HttpStatusCode[HttpStatusCode[\"Unused\"] = 306] = \"Unused\";\n HttpStatusCode[HttpStatusCode[\"TemporaryRedirect\"] = 307] = \"TemporaryRedirect\";\n HttpStatusCode[HttpStatusCode[\"PermanentRedirect\"] = 308] = \"PermanentRedirect\";\n HttpStatusCode[HttpStatusCode[\"BadRequest\"] = 400] = \"BadRequest\";\n HttpStatusCode[HttpStatusCode[\"Unauthorized\"] = 401] = \"Unauthorized\";\n HttpStatusCode[HttpStatusCode[\"PaymentRequired\"] = 402] = \"PaymentRequired\";\n HttpStatusCode[HttpStatusCode[\"Forbidden\"] = 403] = \"Forbidden\";\n HttpStatusCode[HttpStatusCode[\"NotFound\"] = 404] = \"NotFound\";\n HttpStatusCode[HttpStatusCode[\"MethodNotAllowed\"] = 405] = \"MethodNotAllowed\";\n HttpStatusCode[HttpStatusCode[\"NotAcceptable\"] = 406] = \"NotAcceptable\";\n HttpStatusCode[HttpStatusCode[\"ProxyAuthenticationRequired\"] = 407] = \"ProxyAuthenticationRequired\";\n HttpStatusCode[HttpStatusCode[\"RequestTimeout\"] = 408] = \"RequestTimeout\";\n HttpStatusCode[HttpStatusCode[\"Conflict\"] = 409] = \"Conflict\";\n HttpStatusCode[HttpStatusCode[\"Gone\"] = 410] = \"Gone\";\n HttpStatusCode[HttpStatusCode[\"LengthRequired\"] = 411] = \"LengthRequired\";\n HttpStatusCode[HttpStatusCode[\"PreconditionFailed\"] = 412] = \"PreconditionFailed\";\n HttpStatusCode[HttpStatusCode[\"PayloadTooLarge\"] = 413] = \"PayloadTooLarge\";\n HttpStatusCode[HttpStatusCode[\"UriTooLong\"] = 414] = \"UriTooLong\";\n HttpStatusCode[HttpStatusCode[\"UnsupportedMediaType\"] = 415] = \"UnsupportedMediaType\";\n HttpStatusCode[HttpStatusCode[\"RangeNotSatisfiable\"] = 416] = \"RangeNotSatisfiable\";\n HttpStatusCode[HttpStatusCode[\"ExpectationFailed\"] = 417] = \"ExpectationFailed\";\n HttpStatusCode[HttpStatusCode[\"ImATeapot\"] = 418] = \"ImATeapot\";\n HttpStatusCode[HttpStatusCode[\"MisdirectedRequest\"] = 421] = \"MisdirectedRequest\";\n HttpStatusCode[HttpStatusCode[\"UnprocessableEntity\"] = 422] = \"UnprocessableEntity\";\n HttpStatusCode[HttpStatusCode[\"Locked\"] = 423] = \"Locked\";\n HttpStatusCode[HttpStatusCode[\"FailedDependency\"] = 424] = \"FailedDependency\";\n HttpStatusCode[HttpStatusCode[\"TooEarly\"] = 425] = \"TooEarly\";\n HttpStatusCode[HttpStatusCode[\"UpgradeRequired\"] = 426] = \"UpgradeRequired\";\n HttpStatusCode[HttpStatusCode[\"PreconditionRequired\"] = 428] = \"PreconditionRequired\";\n HttpStatusCode[HttpStatusCode[\"TooManyRequests\"] = 429] = \"TooManyRequests\";\n HttpStatusCode[HttpStatusCode[\"RequestHeaderFieldsTooLarge\"] = 431] = \"RequestHeaderFieldsTooLarge\";\n HttpStatusCode[HttpStatusCode[\"UnavailableForLegalReasons\"] = 451] = \"UnavailableForLegalReasons\";\n HttpStatusCode[HttpStatusCode[\"InternalServerError\"] = 500] = \"InternalServerError\";\n HttpStatusCode[HttpStatusCode[\"NotImplemented\"] = 501] = \"NotImplemented\";\n HttpStatusCode[HttpStatusCode[\"BadGateway\"] = 502] = \"BadGateway\";\n HttpStatusCode[HttpStatusCode[\"ServiceUnavailable\"] = 503] = \"ServiceUnavailable\";\n HttpStatusCode[HttpStatusCode[\"GatewayTimeout\"] = 504] = \"GatewayTimeout\";\n HttpStatusCode[HttpStatusCode[\"HttpVersionNotSupported\"] = 505] = \"HttpVersionNotSupported\";\n HttpStatusCode[HttpStatusCode[\"VariantAlsoNegotiates\"] = 506] = \"VariantAlsoNegotiates\";\n HttpStatusCode[HttpStatusCode[\"InsufficientStorage\"] = 507] = \"InsufficientStorage\";\n HttpStatusCode[HttpStatusCode[\"LoopDetected\"] = 508] = \"LoopDetected\";\n HttpStatusCode[HttpStatusCode[\"NotExtended\"] = 510] = \"NotExtended\";\n HttpStatusCode[HttpStatusCode[\"NetworkAuthenticationRequired\"] = 511] = \"NetworkAuthenticationRequired\";\n return HttpStatusCode;\n}(HttpStatusCode || {});\n/**\n * Constructs an instance of `HttpRequestOptions` from a source `HttpMethodOptions` and\n * the given `body`. This function clones the object and adds the body.\n *\n * Note that the `responseType` *options* value is a String that identifies the\n * single data type of the response.\n * A single overload version of the method handles each response type.\n * The value of `responseType` cannot be a union, as the combined signature could imply.\n *\n */\nfunction addBody(options, body) {\n return {\n body,\n headers: options.headers,\n context: options.context,\n observe: options.observe,\n params: options.params,\n reportProgress: options.reportProgress,\n responseType: options.responseType,\n withCredentials: options.withCredentials,\n transferCache: options.transferCache\n };\n}\n/**\n * Performs HTTP requests.\n * This service is available as an injectable class, with methods to perform HTTP requests.\n * Each request method has multiple signatures, and the return type varies based on\n * the signature that is called (mainly the values of `observe` and `responseType`).\n *\n * Note that the `responseType` *options* value is a String that identifies the\n * single data type of the response.\n * A single overload version of the method handles each response type.\n * The value of `responseType` cannot be a union, as the combined signature could imply.\n *\n * @usageNotes\n *\n * ### HTTP Request Example\n *\n * ```ts\n * // GET heroes whose name contains search term\n * searchHeroes(term: string): observable{\n *\n * const params = new HttpParams({fromString: 'name=term'});\n * return this.httpClient.request('GET', this.heroesUrl, {responseType:'json', params});\n * }\n * ```\n *\n * Alternatively, the parameter string can be used without invoking HttpParams\n * by directly joining to the URL.\n * ```ts\n * this.httpClient.request('GET', this.heroesUrl + '?' + 'name=term', {responseType:'json'});\n * ```\n *\n *\n * ### JSONP Example\n * ```ts\n * requestJsonp(url, callback = 'callback') {\n * return this.httpClient.jsonp(this.heroesURL, callback);\n * }\n * ```\n *\n * ### PATCH Example\n * ```ts\n * // PATCH one of the heroes' name\n * patchHero (id: number, heroName: string): Observable<{}> {\n * const url = `${this.heroesUrl}/${id}`; // PATCH api/heroes/42\n * return this.httpClient.patch(url, {name: heroName}, httpOptions)\n * .pipe(catchError(this.handleError('patchHero')));\n * }\n * ```\n *\n * @see [HTTP Guide](guide/http)\n * @see [HTTP Request](api/common/http/HttpRequest)\n *\n * @publicApi\n */\nlet HttpClient = /*#__PURE__*/(() => {\n class HttpClient {\n handler;\n constructor(handler) {\n this.handler = handler;\n }\n /**\n * Constructs an observable for a generic HTTP request that, when subscribed,\n * fires the request through the chain of registered interceptors and on to the\n * server.\n *\n * You can pass an `HttpRequest` directly as the only parameter. In this case,\n * the call returns an observable of the raw `HttpEvent` stream.\n *\n * Alternatively you can pass an HTTP method as the first parameter,\n * a URL string as the second, and an options hash containing the request body as the third.\n * See `addBody()`. In this case, the specified `responseType` and `observe` options determine the\n * type of returned observable.\n * * The `responseType` value determines how a successful response body is parsed.\n * * If `responseType` is the default `json`, you can pass a type interface for the resulting\n * object as a type parameter to the call.\n *\n * The `observe` value determines the return type, according to what you are interested in\n * observing.\n * * An `observe` value of events returns an observable of the raw `HttpEvent` stream, including\n * progress events by default.\n * * An `observe` value of response returns an observable of `HttpResponse`,\n * where the `T` parameter depends on the `responseType` and any optionally provided type\n * parameter.\n * * An `observe` value of body returns an observable of `` with the same `T` body type.\n *\n */\n request(first, url, options = {}) {\n let req;\n // First, check whether the primary argument is an instance of `HttpRequest`.\n if (first instanceof HttpRequest) {\n // It is. The other arguments must be undefined (per the signatures) and can be\n // ignored.\n req = first;\n } else {\n // It's a string, so it represents a URL. Construct a request based on it,\n // and incorporate the remaining arguments (assuming `GET` unless a method is\n // provided.\n // Figure out the headers.\n let headers = undefined;\n if (options.headers instanceof HttpHeaders) {\n headers = options.headers;\n } else {\n headers = new HttpHeaders(options.headers);\n }\n // Sort out parameters.\n let params = undefined;\n if (!!options.params) {\n if (options.params instanceof HttpParams) {\n params = options.params;\n } else {\n params = new HttpParams({\n fromObject: options.params\n });\n }\n }\n // Construct the request.\n req = new HttpRequest(first, url, options.body !== undefined ? options.body : null, {\n headers,\n context: options.context,\n params,\n reportProgress: options.reportProgress,\n // By default, JSON is assumed to be returned for all calls.\n responseType: options.responseType || 'json',\n withCredentials: options.withCredentials,\n transferCache: options.transferCache\n });\n }\n // Start with an Observable.of() the initial request, and run the handler (which\n // includes all interceptors) inside a concatMap(). This way, the handler runs\n // inside an Observable chain, which causes interceptors to be re-run on every\n // subscription (this also makes retries re-run the handler, including interceptors).\n const events$ = of(req).pipe(concatMap(req => this.handler.handle(req)));\n // If coming via the API signature which accepts a previously constructed HttpRequest,\n // the only option is to get the event stream. Otherwise, return the event stream if\n // that is what was requested.\n if (first instanceof HttpRequest || options.observe === 'events') {\n return events$;\n }\n // The requested stream contains either the full response or the body. In either\n // case, the first step is to filter the event stream to extract a stream of\n // responses(s).\n const res$ = events$.pipe(filter(event => event instanceof HttpResponse));\n // Decide which stream to return.\n switch (options.observe || 'body') {\n case 'body':\n // The requested stream is the body. Map the response stream to the response\n // body. This could be done more simply, but a misbehaving interceptor might\n // transform the response body into a different format and ignore the requested\n // responseType. Guard against this by validating that the response is of the\n // requested type.\n switch (req.responseType) {\n case 'arraybuffer':\n return res$.pipe(map(res => {\n // Validate that the body is an ArrayBuffer.\n if (res.body !== null && !(res.body instanceof ArrayBuffer)) {\n throw new _RuntimeError(2806 /* RuntimeErrorCode.RESPONSE_IS_NOT_AN_ARRAY_BUFFER */, ngDevMode && 'Response is not an ArrayBuffer.');\n }\n return res.body;\n }));\n case 'blob':\n return res$.pipe(map(res => {\n // Validate that the body is a Blob.\n if (res.body !== null && !(res.body instanceof Blob)) {\n throw new _RuntimeError(2807 /* RuntimeErrorCode.RESPONSE_IS_NOT_A_BLOB */, ngDevMode && 'Response is not a Blob.');\n }\n return res.body;\n }));\n case 'text':\n return res$.pipe(map(res => {\n // Validate that the body is a string.\n if (res.body !== null && typeof res.body !== 'string') {\n throw new _RuntimeError(2808 /* RuntimeErrorCode.RESPONSE_IS_NOT_A_STRING */, ngDevMode && 'Response is not a string.');\n }\n return res.body;\n }));\n case 'json':\n default:\n // No validation needed for JSON responses, as they can be of any type.\n return res$.pipe(map(res => res.body));\n }\n case 'response':\n // The response stream was requested directly, so return it.\n return res$;\n default:\n // Guard against new future observe types being added.\n throw new _RuntimeError(2809 /* RuntimeErrorCode.UNHANDLED_OBSERVE_TYPE */, ngDevMode && `Unreachable: unhandled observe type ${options.observe}}`);\n }\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `DELETE` request to execute on the server. See the individual overloads for\n * details on the return type.\n *\n * @param url The endpoint URL.\n * @param options The HTTP options to send with the request.\n *\n */\n delete(url, options = {}) {\n return this.request('DELETE', url, options);\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `GET` request to execute on the server. See the individual overloads for\n * details on the return type.\n */\n get(url, options = {}) {\n return this.request('GET', url, options);\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `HEAD` request to execute on the server. The `HEAD` method returns\n * meta information about the resource without transferring the\n * resource itself. See the individual overloads for\n * details on the return type.\n */\n head(url, options = {}) {\n return this.request('HEAD', url, options);\n }\n /**\n * Constructs an `Observable` that, when subscribed, causes a request with the special method\n * `JSONP` to be dispatched via the interceptor pipeline.\n * The [JSONP pattern](https://en.wikipedia.org/wiki/JSONP) works around limitations of certain\n * API endpoints that don't support newer,\n * and preferable [CORS](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) protocol.\n * JSONP treats the endpoint API as a JavaScript file and tricks the browser to process the\n * requests even if the API endpoint is not located on the same domain (origin) as the client-side\n * application making the request.\n * The endpoint API must support JSONP callback for JSONP requests to work.\n * The resource API returns the JSON response wrapped in a callback function.\n * You can pass the callback function name as one of the query parameters.\n * Note that JSONP requests can only be used with `GET` requests.\n *\n * @param url The resource URL.\n * @param callbackParam The callback function name.\n *\n */\n jsonp(url, callbackParam) {\n return this.request('JSONP', url, {\n params: new HttpParams().append(callbackParam, 'JSONP_CALLBACK'),\n observe: 'body',\n responseType: 'json'\n });\n }\n /**\n * Constructs an `Observable` that, when subscribed, causes the configured\n * `OPTIONS` request to execute on the server. This method allows the client\n * to determine the supported HTTP methods and other capabilities of an endpoint,\n * without implying a resource action. See the individual overloads for\n * details on the return type.\n */\n options(url, options = {}) {\n return this.request('OPTIONS', url, options);\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `PATCH` request to execute on the server. See the individual overloads for\n * details on the return type.\n */\n patch(url, body, options = {}) {\n return this.request('PATCH', url, addBody(options, body));\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `POST` request to execute on the server. The server responds with the location of\n * the replaced resource. See the individual overloads for\n * details on the return type.\n */\n post(url, body, options = {}) {\n return this.request('POST', url, addBody(options, body));\n }\n /**\n * Constructs an observable that, when subscribed, causes the configured\n * `PUT` request to execute on the server. The `PUT` method replaces an existing resource\n * with a new set of values.\n * See the individual overloads for details on the return type.\n */\n put(url, body, options = {}) {\n return this.request('PUT', url, addBody(options, body));\n }\n static ɵfac = function HttpClient_Factory(__ngFactoryType__) {\n return new (__ngFactoryType__ || HttpClient)(i0.ɵɵinject(HttpHandler));\n };\n static ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n token: HttpClient,\n factory: HttpClient.ɵfac\n });\n }\n return HttpClient;\n})();\n/*#__PURE__*/(() => {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\nconst XSSI_PREFIX$1 = /^\\)\\]\\}',?\\n/;\n/**\n * Determine an appropriate URL for the response, by checking either\n * response url or the X-Request-URL header.\n */\nfunction getResponseUrl$1(response) {\n if (response.url) {\n return response.url;\n }\n // stored as lowercase in the map\n const xRequestUrl = X_REQUEST_URL_HEADER.toLocaleLowerCase();\n return response.headers.get(xRequestUrl);\n}\n/**\n * An internal injection token to reference `FetchBackend` implementation\n * in a tree-shakable way.\n */\nconst FETCH_BACKEND = /*#__PURE__*/new InjectionToken(typeof ngDevMode === 'undefined' || ngDevMode ? 'FETCH_BACKEND' : '');\n/**\n * Uses `fetch` to send requests to a backend server.\n *\n * This `FetchBackend` requires the support of the\n * [Fetch API](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API) which is available on all\n * supported browsers and on Node.js v18 or later.\n *\n * @see {@link HttpHandler}\n *\n * @publicApi\n */\nlet FetchBackend = /*#__PURE__*/(() => {\n class FetchBackend {\n // We use an arrow function to always reference the current global implementation of `fetch`.\n // This is helpful for cases when the global `fetch` implementation is modified by external code,\n // see https://github.com/angular/angular/issues/57527.\n fetchImpl = inject(FetchFactory, {\n optional: true\n })?.fetch ?? ((...args) => globalThis.fetch(...args));\n ngZone = inject(NgZone);\n handle(request) {\n return new Observable(observer => {\n const aborter = new AbortController();\n this.doRequest(request, aborter.signal, observer).then(noop, error => observer.error(new HttpErrorResponse({\n error\n })));\n return () => aborter.abort();\n });\n }\n async doRequest(request, signal, observer) {\n const init = this.createRequestInit(request);\n let response;\n try {\n // Run fetch outside of Angular zone.\n // This is due to Node.js fetch implementation (Undici) which uses a number of setTimeouts to check if\n // the response should eventually timeout which causes extra CD cycles every 500ms\n const fetchPromise = this.ngZone.runOutsideAngular(() => this.fetchImpl(request.urlWithParams, {\n signal,\n ...init\n }));\n // Make sure Zone.js doesn't trigger false-positive unhandled promise\n // error in case the Promise is rejected synchronously. See function\n // description for additional information.\n silenceSuperfluousUnhandledPromiseRejection(fetchPromise);\n // Send the `Sent` event before awaiting the response.\n observer.next({\n type: HttpEventType.Sent\n });\n response = await fetchPromise;\n } catch (error) {\n observer.error(new HttpErrorResponse({\n error,\n status: error.status ?? 0,\n statusText: error.statusText,\n url: request.urlWithParams,\n headers: error.headers\n }));\n return;\n }\n const headers = new HttpHeaders(response.headers);\n const statusText = response.statusText;\n const url = getResponseUrl$1(response) ?? request.urlWithParams;\n let status = response.status;\n let body = null;\n if (request.reportProgress) {\n observer.next(new HttpHeaderResponse({\n headers,\n status,\n statusText,\n url\n }));\n }\n if (response.body) {\n // Read Progress\n const contentLength = response.headers.get('content-length');\n const chunks = [];\n const reader = response.body.getReader();\n let receivedLength = 0;\n let decoder;\n let partialText;\n // We have to check whether the Zone is defined in the global scope because this may be called\n // when the zone is nooped.\n const reqZone = typeof Zone !== 'undefined' && Zone.current;\n // Perform response processing outside of Angular zone to\n // ensure no excessive change detection runs are executed\n // Here calling the async ReadableStreamDefaultReader.read() is responsible for triggering CD\n await this.ngZone.runOutsideAngular(async () => {\n while (true) {\n const {\n done,\n value\n } = await reader.read();\n if (done) {\n break;\n }\n chunks.push(value);\n receivedLength += value.length;\n if (request.reportProgress) {\n partialText = request.responseType === 'text' ? (partialText ?? '') + (decoder ??= new TextDecoder()).decode(value, {\n stream: true\n }) : undefined;\n const reportProgress = () => observer.next({\n type: HttpEventType.DownloadProgress,\n total: contentLength ? +contentLength : undefined,\n loaded: receivedLength,\n partialText\n });\n reqZone ? reqZone.run(reportProgress) : reportProgress();\n }\n }\n });\n // Combine all chunks.\n const chunksAll = this.concatChunks(chunks, receivedLength);\n try {\n const contentType = response.headers.get(CONTENT_TYPE_HEADER) ?? '';\n body = this.parseBody(request, chunksAll, contentType);\n } catch (error) {\n // Body loading or parsing failed\n observer.error(new HttpErrorResponse({\n error,\n headers: new HttpHeaders(response.headers),\n status: response.status,\n statusText: response.statusText,\n url: getResponseUrl$1(response) ?? request.urlWithParams\n }));\n return;\n }\n }\n // Same behavior as the XhrBackend\n if (status === 0) {\n status = body ? HTTP_STATUS_CODE_OK : 0;\n }\n // ok determines whether the response will be transmitted on the event or\n // error channel. Unsuccessful status codes (not 2xx) will always be errors,\n // but a successful status code can still result in an error if the user\n // asked for JSON data and the body cannot be parsed as such.\n const ok = status >= 200 && status < 300;\n if (ok) {\n observer.next(new HttpResponse({\n body,\n headers,\n status,\n statusText,\n url\n }));\n // The full body has been received and delivered, no further events\n // are possible. This request is complete.\n observer.complete();\n } else {\n observer.error(new HttpErrorResponse({\n error: body,\n headers,\n status,\n statusText,\n url\n }));\n }\n }\n parseBody(request, binContent, contentType) {\n switch (request.responseType) {\n case 'json':\n // stripping the XSSI when present\n const text = new TextDecoder().decode(binContent).replace(XSSI_PREFIX$1, '');\n return text === '' ? null : JSON.parse(text);\n case 'text':\n return new TextDecoder().decode(binContent);\n case 'blob':\n return new Blob([binContent], {\n type: contentType\n });\n case 'arraybuffer':\n return binContent.buffer;\n }\n }\n createRequestInit(req) {\n // We could share some of this logic with the XhrBackend\n const headers = {};\n const credentials = req.withCredentials ? 'include' : undefined;\n // Setting all the requested headers.\n req.headers.forEach((name, values) => headers[name] = values.join(','));\n // Add an Accept header if one isn't present already.\n if (!req.headers.has(ACCEPT_HEADER)) {\n headers[ACCEPT_HEADER] = ACCEPT_HEADER_VALUE;\n }\n // Auto-detect the Content-Type header if one isn't present already.\n if (!req.headers.has(CONTENT_TYPE_HEADER)) {\n const detectedType = req.detectContentTypeHeader();\n // Sometimes Content-Type detection fails.\n if (detectedType !== null) {\n headers[CONTENT_TYPE_HEADER] = detectedType;\n }\n }\n return {\n body: req.serializeBody(),\n method: req.method,\n headers,\n credentials\n };\n }\n concatChunks(chunks, totalLength) {\n const chunksAll = new Uint8Array(totalLength);\n let position = 0;\n for (const chunk of chunks) {\n chunksAll.set(chunk, position);\n position += chunk.length;\n }\n return chunksAll;\n }\n static ɵfac = function FetchBackend_Factory(__ngFactoryType__) {\n return new (__ngFactoryType__ || FetchBackend)();\n };\n static ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n token: FetchBackend,\n factory: FetchBackend.ɵfac\n });\n }\n return FetchBackend;\n})();\n/*#__PURE__*/(() => {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\n/**\n * Abstract class to provide a mocked implementation of `fetch()`\n */\nclass FetchFactory {}\nfunction noop() {}\n/**\n * Zone.js treats a rejected promise that has not yet been awaited\n * as an unhandled error. This function adds a noop `.then` to make\n * sure that Zone.js doesn't throw an error if the Promise is rejected\n * synchronously.\n */\nfunction silenceSuperfluousUnhandledPromiseRejection(promise) {\n promise.then(noop, noop);\n}\nfunction interceptorChainEndFn(req, finalHandlerFn) {\n return finalHandlerFn(req);\n}\n/**\n * Constructs a `ChainedInterceptorFn` which adapts a legacy `HttpInterceptor` to the\n * `ChainedInterceptorFn` interface.\n */\nfunction adaptLegacyInterceptorToChain(chainTailFn, interceptor) {\n return (initialRequest, finalHandlerFn) => interceptor.intercept(initialRequest, {\n handle: downstreamRequest => chainTailFn(downstreamRequest, finalHandlerFn)\n });\n}\n/**\n * Constructs a `ChainedInterceptorFn` which wraps and invokes a functional interceptor in the given\n * injector.\n */\nfunction chainedInterceptorFn(chainTailFn, interceptorFn, injector) {\n return (initialRequest, finalHandlerFn) => runInInjectionContext(injector, () => interceptorFn(initialRequest, downstreamRequest => chainTailFn(downstreamRequest, finalHandlerFn)));\n}\n/**\n * A multi-provider token that represents the array of registered\n * `HttpInterceptor` objects.\n *\n * @publicApi\n */\nconst HTTP_INTERCEPTORS = /*#__PURE__*/new InjectionToken(ngDevMode ? 'HTTP_INTERCEPTORS' : '');\n/**\n * A multi-provided token of `HttpInterceptorFn`s.\n */\nconst HTTP_INTERCEPTOR_FNS = /*#__PURE__*/new InjectionToken(ngDevMode ? 'HTTP_INTERCEPTOR_FNS' : '');\n/**\n * A multi-provided token of `HttpInterceptorFn`s that are only set in root.\n */\nconst HTTP_ROOT_INTERCEPTOR_FNS = /*#__PURE__*/new InjectionToken(ngDevMode ? 'HTTP_ROOT_INTERCEPTOR_FNS' : '');\n// TODO(atscott): We need a larger discussion about stability and what should contribute to stability.\n// Should the whole interceptor chain contribute to stability or just the backend request #55075?\n// Should HttpClient contribute to stability automatically at all?\nconst REQUESTS_CONTRIBUTE_TO_STABILITY = /*#__PURE__*/new InjectionToken(ngDevMode ? 'REQUESTS_CONTRIBUTE_TO_STABILITY' : '', {\n providedIn: 'root',\n factory: () => true\n});\n/**\n * Creates an `HttpInterceptorFn` which lazily initializes an interceptor chain from the legacy\n * class-based interceptors and runs the request through it.\n */\nfunction legacyInterceptorFnFactory() {\n let chain = null;\n return (req, handler) => {\n if (chain === null) {\n const interceptors = inject(HTTP_INTERCEPTORS, {\n optional: true\n }) ?? [];\n // Note: interceptors are wrapped right-to-left so that final execution order is\n // left-to-right. That is, if `interceptors` is the array `[a, b, c]`, we want to\n // produce a chain that is conceptually `c(b(a(end)))`, which we build from the inside\n // out.\n chain = interceptors.reduceRight(adaptLegacyInterceptorToChain, interceptorChainEndFn);\n }\n const pendingTasks = inject(_PendingTasksInternal);\n const contributeToStability = inject(REQUESTS_CONTRIBUTE_TO_STABILITY);\n if (contributeToStability) {\n const taskId = pendingTasks.add();\n return chain(req, handler).pipe(finalize(() => pendingTasks.remove(taskId)));\n } else {\n return chain(req, handler);\n }\n };\n}\nlet fetchBackendWarningDisplayed = false;\nlet HttpInterceptorHandler = /*#__PURE__*/(() => {\n class HttpInterceptorHandler extends HttpHandler {\n backend;\n injector;\n chain = null;\n pendingTasks = inject(_PendingTasksInternal);\n contributeToStability = inject(REQUESTS_CONTRIBUTE_TO_STABILITY);\n constructor(backend, injector) {\n super();\n this.backend = backend;\n this.injector = injector;\n // We strongly recommend using fetch backend for HTTP calls when SSR is used\n // for an application. The logic below checks if that's the case and produces\n // a warning otherwise.\n if ((typeof ngDevMode === 'undefined' || ngDevMode) && !fetchBackendWarningDisplayed) {\n const isServer = isPlatformServer(injector.get(PLATFORM_ID));\n // This flag is necessary because provideHttpClientTesting() overrides the backend\n // even if `withFetch()` is used within the test. When the testing HTTP backend is provided,\n // no HTTP calls are actually performed during the test, so producing a warning would be\n // misleading.\n const isTestingBackend = this.backend.isTestingBackend;\n if (isServer && !(this.backend instanceof FetchBackend) && !isTestingBackend) {\n fetchBackendWarningDisplayed = true;\n injector.get(_Console).warn(_formatRuntimeError(2801 /* RuntimeErrorCode.NOT_USING_FETCH_BACKEND_IN_SSR */, 'Angular detected that `HttpClient` is not configured ' + \"to use `fetch` APIs. It's strongly recommended to \" + 'enable `fetch` for applications that use Server-Side Rendering ' + 'for better performance and compatibility. ' + 'To enable `fetch`, add the `withFetch()` to the `provideHttpClient()` ' + 'call at the root of the application.'));\n }\n }\n }\n handle(initialRequest) {\n if (this.chain === null) {\n const dedupedInterceptorFns = Array.from(new Set([...this.injector.get(HTTP_INTERCEPTOR_FNS), ...this.injector.get(HTTP_ROOT_INTERCEPTOR_FNS, [])]));\n // Note: interceptors are wrapped right-to-left so that final execution order is\n // left-to-right. That is, if `dedupedInterceptorFns` is the array `[a, b, c]`, we want to\n // produce a chain that is conceptually `c(b(a(end)))`, which we build from the inside\n // out.\n this.chain = dedupedInterceptorFns.reduceRight((nextSequencedFn, interceptorFn) => chainedInterceptorFn(nextSequencedFn, interceptorFn, this.injector), interceptorChainEndFn);\n }\n if (this.contributeToStability) {\n const taskId = this.pendingTasks.add();\n return this.chain(initialRequest, downstreamRequest => this.backend.handle(downstreamRequest)).pipe(finalize(() => this.pendingTasks.remove(taskId)));\n } else {\n return this.chain(initialRequest, downstreamRequest => this.backend.handle(downstreamRequest));\n }\n }\n static ɵfac = function HttpInterceptorHandler_Factory(__ngFactoryType__) {\n return new (__ngFactoryType__ || HttpInterceptorHandler)(i0.ɵɵinject(HttpBackend), i0.ɵɵinject(i0.EnvironmentInjector));\n };\n static ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n token: HttpInterceptorHandler,\n factory: HttpInterceptorHandler.ɵfac\n });\n }\n return HttpInterceptorHandler;\n})();\n/*#__PURE__*/(() => {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\n\n// Every request made through JSONP needs a callback name that's unique across the\n// whole page. Each request is assigned an id and the callback name is constructed\n// from that. The next id to be assigned is tracked in a global variable here that\n// is shared among all applications on the page.\nlet nextRequestId = 0;\n/**\n * When a pending