Rewriting Project

1 files changed, 1007 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/web.url.js b/node_modules/core-js/modules/web.url.js
new file mode 100644
index 0000000..c6b0372
--- /dev/null
+++ b/node_modules/core-js/modules/web.url.js
@@ -0,0 +1,1007 @@
+'use strict';
+// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
+require('../modules/es.string.iterator');
+var $ = require('../internals/export');
+var DESCRIPTORS = require('../internals/descriptors');
+var USE_NATIVE_URL = require('../internals/native-url');
+var global = require('../internals/global');
+var defineProperties = require('../internals/object-define-properties');
+var redefine = require('../internals/redefine');
+var anInstance = require('../internals/an-instance');
+var has = require('../internals/has');
+var assign = require('../internals/object-assign');
+var arrayFrom = require('../internals/array-from');
+var codeAt = require('../internals/string-multibyte').codeAt;
+var toASCII = require('../internals/string-punycode-to-ascii');
+var setToStringTag = require('../internals/set-to-string-tag');
+var URLSearchParamsModule = require('../modules/web.url-search-params');
+var InternalStateModule = require('../internals/internal-state');
+
+var NativeURL = global.URL;
+var URLSearchParams = URLSearchParamsModule.URLSearchParams;
+var getInternalSearchParamsState = URLSearchParamsModule.getState;
+var setInternalState = InternalStateModule.set;
+var getInternalURLState = InternalStateModule.getterFor('URL');
+var floor = Math.floor;
+var pow = Math.pow;
+
+var INVALID_AUTHORITY = 'Invalid authority';
+var INVALID_SCHEME = 'Invalid scheme';
+var INVALID_HOST = 'Invalid host';
+var INVALID_PORT = 'Invalid port';
+
+var ALPHA = /[A-Za-z]/;
+var ALPHANUMERIC = /[\d+-.A-Za-z]/;
+var DIGIT = /\d/;
+var HEX_START = /^(0x|0X)/;
+var OCT = /^[0-7]+$/;
+var DEC = /^\d+$/;
+var HEX = /^[\dA-Fa-f]+$/;
+// eslint-disable-next-line no-control-regex
+var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/;
+// eslint-disable-next-line no-control-regex
+var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/;
+// eslint-disable-next-line no-control-regex
+var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g;
+// eslint-disable-next-line no-control-regex
+var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g;
+var EOF;
+
+var parseHost = function (url, input) {
+  var result, codePoints, index;
+  if (input.charAt(0) == '[') {
+    if (input.charAt(input.length - 1) != ']') return INVALID_HOST;
+    result = parseIPv6(input.slice(1, -1));
+    if (!result) return INVALID_HOST;
+    url.host = result;
+  // opaque host
+  } else if (!isSpecial(url)) {
+    if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) return INVALID_HOST;
+    result = '';
+    codePoints = arrayFrom(input);
+    for (index = 0; index < codePoints.length; index++) {
+      result += percentEncode(codePoints[index], C0ControlPercentEncodeSet);
+    }
+    url.host = result;
+  } else {
+    input = toASCII(input);
+    if (FORBIDDEN_HOST_CODE_POINT.test(input)) return INVALID_HOST;
+    result = parseIPv4(input);
+    if (result === null) return INVALID_HOST;
+    url.host = result;
+  }
+};
+
+var parseIPv4 = function (input) {
+  var parts = input.split('.');
+  var partsLength, numbers, index, part, radix, number, ipv4;
+  if (parts.length && parts[parts.length - 1] == '') {
+    parts.pop();
+  }
+  partsLength = parts.length;
+  if (partsLength > 4) return input;
+  numbers = [];
+  for (index = 0; index < partsLength; index++) {
+    part = parts[index];
+    if (part == '') return input;
+    radix = 10;
+    if (part.length > 1 && part.charAt(0) == '0') {
+      radix = HEX_START.test(part) ? 16 : 8;
+      part = part.slice(radix == 8 ? 1 : 2);
+    }
+    if (part === '') {
+      number = 0;
+    } else {
+      if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) return input;
+      number = parseInt(part, radix);
+    }
+    numbers.push(number);
+  }
+  for (index = 0; index < partsLength; index++) {
+    number = numbers[index];
+    if (index == partsLength - 1) {
+      if (number >= pow(256, 5 - partsLength)) return null;
+    } else if (number > 255) return null;
+  }
+  ipv4 = numbers.pop();
+  for (index = 0; index < numbers.length; index++) {
+    ipv4 += numbers[index] * pow(256, 3 - index);
+  }
+  return ipv4;
+};
+
+// eslint-disable-next-line max-statements
+var parseIPv6 = function (input) {
+  var address = [0, 0, 0, 0, 0, 0, 0, 0];
+  var pieceIndex = 0;
+  var compress = null;
+  var pointer = 0;
+  var value, length, numbersSeen, ipv4Piece, number, swaps, swap;
+
+  var char = function () {
+    return input.charAt(pointer);
+  };
+
+  if (char() == ':') {
+    if (input.charAt(1) != ':') return;
+    pointer += 2;
+    pieceIndex++;
+    compress = pieceIndex;
+  }
+  while (char()) {
+    if (pieceIndex == 8) return;
+    if (char() == ':') {
+      if (compress !== null) return;
+      pointer++;
+      pieceIndex++;
+      compress = pieceIndex;
+      continue;
+    }
+    value = length = 0;
+    while (length < 4 && HEX.test(char())) {
+      value = value * 16 + parseInt(char(), 16);
+      pointer++;
+      length++;
+    }
+    if (char() == '.') {
+      if (length == 0) return;
+      pointer -= length;
+      if (pieceIndex > 6) return;
+      numbersSeen = 0;
+      while (char()) {
+        ipv4Piece = null;
+        if (numbersSeen > 0) {
+          if (char() == '.' && numbersSeen < 4) pointer++;
+          else return;
+        }
+        if (!DIGIT.test(char())) return;
+        while (DIGIT.test(char())) {
+          number = parseInt(char(), 10);
+          if (ipv4Piece === null) ipv4Piece = number;
+          else if (ipv4Piece == 0) return;
+          else ipv4Piece = ipv4Piece * 10 + number;
+          if (ipv4Piece > 255) return;
+          pointer++;
+        }
+        address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece;
+        numbersSeen++;
+        if (numbersSeen == 2 || numbersSeen == 4) pieceIndex++;
+      }
+      if (numbersSeen != 4) return;
+      break;
+    } else if (char() == ':') {
+      pointer++;
+      if (!char()) return;
+    } else if (char()) return;
+    address[pieceIndex++] = value;
+  }
+  if (compress !== null) {
+    swaps = pieceIndex - compress;
+    pieceIndex = 7;
+    while (pieceIndex != 0 && swaps > 0) {
+      swap = address[pieceIndex];
+      address[pieceIndex--] = address[compress + swaps - 1];
+      address[compress + --swaps] = swap;
+    }
+  } else if (pieceIndex != 8) return;
+  return address;
+};
+
+var findLongestZeroSequence = function (ipv6) {
+  var maxIndex = null;
+  var maxLength = 1;
+  var currStart = null;
+  var currLength = 0;
+  var index = 0;
+  for (; index < 8; index++) {
+    if (ipv6[index] !== 0) {
+      if (currLength > maxLength) {
+        maxIndex = currStart;
+        maxLength = currLength;
+      }
+      currStart = null;
+      currLength = 0;
+    } else {
+      if (currStart === null) currStart = index;
+      ++currLength;
+    }
+  }
+  if (currLength > maxLength) {
+    maxIndex = currStart;
+    maxLength = currLength;
+  }
+  return maxIndex;
+};
+
+var serializeHost = function (host) {
+  var result, index, compress, ignore0;
+  // ipv4
+  if (typeof host == 'number') {
+    result = [];
+    for (index = 0; index < 4; index++) {
+      result.unshift(host % 256);
+      host = floor(host / 256);
+    } return result.join('.');
+  // ipv6
+  } else if (typeof host == 'object') {
+    result = '';
+    compress = findLongestZeroSequence(host);
+    for (index = 0; index < 8; index++) {
+      if (ignore0 && host[index] === 0) continue;
+      if (ignore0) ignore0 = false;
+      if (compress === index) {
+        result += index ? ':' : '::';
+        ignore0 = true;
+      } else {
+        result += host[index].toString(16);
+        if (index < 7) result += ':';
+      }
+    }
+    return '[' + result + ']';
+  } return host;
+};
+
+var C0ControlPercentEncodeSet = {};
+var fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, {
+  ' ': 1, '"': 1, '<': 1, '>': 1, '`': 1
+});
+var pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, {
+  '#': 1, '?': 1, '{': 1, '}': 1
+});
+var userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, {
+  '/': 1, ':': 1, ';': 1, '=': 1, '@': 1, '[': 1, '\\': 1, ']': 1, '^': 1, '|': 1
+});
+
+var percentEncode = function (char, set) {
+  var code = codeAt(char, 0);
+  return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char);
+};
+
+var specialSchemes = {
+  ftp: 21,
+  file: null,
+  http: 80,
+  https: 443,
+  ws: 80,
+  wss: 443
+};
+
+var isSpecial = function (url) {
+  return has(specialSchemes, url.scheme);
+};
+
+var includesCredentials = function (url) {
+  return url.username != '' || url.password != '';
+};
+
+var cannotHaveUsernamePasswordPort = function (url) {
+  return !url.host || url.cannotBeABaseURL || url.scheme == 'file';
+};
+
+var isWindowsDriveLetter = function (string, normalized) {
+  var second;
+  return string.length == 2 && ALPHA.test(string.charAt(0))
+    && ((second = string.charAt(1)) == ':' || (!normalized && second == '|'));
+};
+
+var startsWithWindowsDriveLetter = function (string) {
+  var third;
+  return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (
+    string.length == 2 ||
+    ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#')
+  );
+};
+
+var shortenURLsPath = function (url) {
+  var path = url.path;
+  var pathSize = path.length;
+  if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) {
+    path.pop();
+  }
+};
+
+var isSingleDot = function (segment) {
+  return segment === '.' || segment.toLowerCase() === '%2e';
+};
+
+var isDoubleDot = function (segment) {
+  segment = segment.toLowerCase();
+  return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e';
+};
+
+// States:
+var SCHEME_START = {};
+var SCHEME = {};
+var NO_SCHEME = {};
+var SPECIAL_RELATIVE_OR_AUTHORITY = {};
+var PATH_OR_AUTHORITY = {};
+var RELATIVE = {};
+var RELATIVE_SLASH = {};
+var SPECIAL_AUTHORITY_SLASHES = {};
+var SPECIAL_AUTHORITY_IGNORE_SLASHES = {};
+var AUTHORITY = {};
+var HOST = {};
+var HOSTNAME = {};
+var PORT = {};
+var FILE = {};
+var FILE_SLASH = {};
+var FILE_HOST = {};
+var PATH_START = {};
+var PATH = {};
+var CANNOT_BE_A_BASE_URL_PATH = {};
+var QUERY = {};
+var FRAGMENT = {};
+
+// eslint-disable-next-line max-statements
+var parseURL = function (url, input, stateOverride, base) {
+  var state = stateOverride || SCHEME_START;
+  var pointer = 0;
+  var buffer = '';
+  var seenAt = false;
+  var seenBracket = false;
+  var seenPasswordToken = false;
+  var codePoints, char, bufferCodePoints, failure;
+
+  if (!stateOverride) {
+    url.scheme = '';
+    url.username = '';
+    url.password = '';
+    url.host = null;
+    url.port = null;
+    url.path = [];
+    url.query = null;
+    url.fragment = null;
+    url.cannotBeABaseURL = false;
+    input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, '');
+  }
+
+  input = input.replace(TAB_AND_NEW_LINE, '');
+
+  codePoints = arrayFrom(input);
+
+  while (pointer <= codePoints.length) {
+    char = codePoints[pointer];
+    switch (state) {
+      case SCHEME_START:
+        if (char && ALPHA.test(char)) {
+          buffer += char.toLowerCase();
+          state = SCHEME;
+        } else if (!stateOverride) {
+          state = NO_SCHEME;
+          continue;
+        } else return INVALID_SCHEME;
+        break;
+
+      case SCHEME:
+        if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) {
+          buffer += char.toLowerCase();
+        } else if (char == ':') {
+          if (stateOverride && (
+            (isSpecial(url) != has(specialSchemes, buffer)) ||
+            (buffer == 'file' && (includesCredentials(url) || url.port !== null)) ||
+            (url.scheme == 'file' && !url.host)
+          )) return;
+          url.scheme = buffer;
+          if (stateOverride) {
+            if (isSpecial(url) && specialSchemes[url.scheme] == url.port) url.port = null;
+            return;
+          }
+          buffer = '';
+          if (url.scheme == 'file') {
+            state = FILE;
+          } else if (isSpecial(url) && base && base.scheme == url.scheme) {
+            state = SPECIAL_RELATIVE_OR_AUTHORITY;
+          } else if (isSpecial(url)) {
+            state = SPECIAL_AUTHORITY_SLASHES;
+          } else if (codePoints[pointer + 1] == '/') {
+            state = PATH_OR_AUTHORITY;
+            pointer++;
+          } else {
+            url.cannotBeABaseURL = true;
+            url.path.push('');
+            state = CANNOT_BE_A_BASE_URL_PATH;
+          }
+        } else if (!stateOverride) {
+          buffer = '';
+          state = NO_SCHEME;
+          pointer = 0;
+          continue;
+        } else return INVALID_SCHEME;
+        break;
+
+      case NO_SCHEME:
+        if (!base || (base.cannotBeABaseURL && char != '#')) return INVALID_SCHEME;
+        if (base.cannotBeABaseURL && char == '#') {
+          url.scheme = base.scheme;
+          url.path = base.path.slice();
+          url.query = base.query;
+          url.fragment = '';
+          url.cannotBeABaseURL = true;
+          state = FRAGMENT;
+          break;
+        }
+        state = base.scheme == 'file' ? FILE : RELATIVE;
+        continue;
+
+      case SPECIAL_RELATIVE_OR_AUTHORITY:
+        if (char == '/' && codePoints[pointer + 1] == '/') {
+          state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+          pointer++;
+        } else {
+          state = RELATIVE;
+          continue;
+        } break;
+
+      case PATH_OR_AUTHORITY:
+        if (char == '/') {
+          state = AUTHORITY;
+          break;
+        } else {
+          state = PATH;
+          continue;
+        }
+
+      case RELATIVE:
+        url.scheme = base.scheme;
+        if (char == EOF) {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = base.query;
+        } else if (char == '/' || (char == '\\' && isSpecial(url))) {
+          state = RELATIVE_SLASH;
+        } else if (char == '?') {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = '';
+          state = QUERY;
+        } else if (char == '#') {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.query = base.query;
+          url.fragment = '';
+          state = FRAGMENT;
+        } else {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          url.path = base.path.slice();
+          url.path.pop();
+          state = PATH;
+          continue;
+        } break;
+
+      case RELATIVE_SLASH:
+        if (isSpecial(url) && (char == '/' || char == '\\')) {
+          state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+        } else if (char == '/') {
+          state = AUTHORITY;
+        } else {
+          url.username = base.username;
+          url.password = base.password;
+          url.host = base.host;
+          url.port = base.port;
+          state = PATH;
+          continue;
+        } break;
+
+      case SPECIAL_AUTHORITY_SLASHES:
+        state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
+        if (char != '/' || buffer.charAt(pointer + 1) != '/') continue;
+        pointer++;
+        break;
+
+      case SPECIAL_AUTHORITY_IGNORE_SLASHES:
+        if (char != '/' && char != '\\') {
+          state = AUTHORITY;
+          continue;
+        } break;
+
+      case AUTHORITY:
+        if (char == '@') {
+          if (seenAt) buffer = '%40' + buffer;
+          seenAt = true;
+          bufferCodePoints = arrayFrom(buffer);
+          for (var i = 0; i < bufferCodePoints.length; i++) {
+            var codePoint = bufferCodePoints[i];
+            if (codePoint == ':' && !seenPasswordToken) {
+              seenPasswordToken = true;
+              continue;
+            }
+            var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet);
+            if (seenPasswordToken) url.password += encodedCodePoints;
+            else url.username += encodedCodePoints;
+          }
+          buffer = '';
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url))
+        ) {
+          if (seenAt && buffer == '') return INVALID_AUTHORITY;
+          pointer -= arrayFrom(buffer).length + 1;
+          buffer = '';
+          state = HOST;
+        } else buffer += char;
+        break;
+
+      case HOST:
+      case HOSTNAME:
+        if (stateOverride && url.scheme == 'file') {
+          state = FILE_HOST;
+          continue;
+        } else if (char == ':' && !seenBracket) {
+          if (buffer == '') return INVALID_HOST;
+          failure = parseHost(url, buffer);
+          if (failure) return failure;
+          buffer = '';
+          state = PORT;
+          if (stateOverride == HOSTNAME) return;
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url))
+        ) {
+          if (isSpecial(url) && buffer == '') return INVALID_HOST;
+          if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) return;
+          failure = parseHost(url, buffer);
+          if (failure) return failure;
+          buffer = '';
+          state = PATH_START;
+          if (stateOverride) return;
+          continue;
+        } else {
+          if (char == '[') seenBracket = true;
+          else if (char == ']') seenBracket = false;
+          buffer += char;
+        } break;
+
+      case PORT:
+        if (DIGIT.test(char)) {
+          buffer += char;
+        } else if (
+          char == EOF || char == '/' || char == '?' || char == '#' ||
+          (char == '\\' && isSpecial(url)) ||
+          stateOverride
+        ) {
+          if (buffer != '') {
+            var port = parseInt(buffer, 10);
+            if (port > 0xFFFF) return INVALID_PORT;
+            url.port = (isSpecial(url) && port === specialSchemes[url.scheme]) ? null : port;
+            buffer = '';
+          }
+          if (stateOverride) return;
+          state = PATH_START;
+          continue;
+        } else return INVALID_PORT;
+        break;
+
+      case FILE:
+        url.scheme = 'file';
+        if (char == '/' || char == '\\') state = FILE_SLASH;
+        else if (base && base.scheme == 'file') {
+          if (char == EOF) {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = base.query;
+          } else if (char == '?') {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = '';
+            state = QUERY;
+          } else if (char == '#') {
+            url.host = base.host;
+            url.path = base.path.slice();
+            url.query = base.query;
+            url.fragment = '';
+            state = FRAGMENT;
+          } else {
+            if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
+              url.host = base.host;
+              url.path = base.path.slice();
+              shortenURLsPath(url);
+            }
+            state = PATH;
+            continue;
+          }
+        } else {
+          state = PATH;
+          continue;
+        } break;
+
+      case FILE_SLASH:
+        if (char == '/' || char == '\\') {
+          state = FILE_HOST;
+          break;
+        }
+        if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
+          if (isWindowsDriveLetter(base.path[0], true)) url.path.push(base.path[0]);
+          else url.host = base.host;
+        }
+        state = PATH;
+        continue;
+
+      case FILE_HOST:
+        if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') {
+          if (!stateOverride && isWindowsDriveLetter(buffer)) {
+            state = PATH;
+          } else if (buffer == '') {
+            url.host = '';
+            if (stateOverride) return;
+            state = PATH_START;
+          } else {
+            failure = parseHost(url, buffer);
+            if (failure) return failure;
+            if (url.host == 'localhost') url.host = '';
+            if (stateOverride) return;
+            buffer = '';
+            state = PATH_START;
+          } continue;
+        } else buffer += char;
+        break;
+
+      case PATH_START:
+        if (isSpecial(url)) {
+          state = PATH;
+          if (char != '/' && char != '\\') continue;
+        } else if (!stateOverride && char == '?') {
+          url.query = '';
+          state = QUERY;
+        } else if (!stateOverride && char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          state = PATH;
+          if (char != '/') continue;
+        } break;
+
+      case PATH:
+        if (
+          char == EOF || char == '/' ||
+          (char == '\\' && isSpecial(url)) ||
+          (!stateOverride && (char == '?' || char == '#'))
+        ) {
+          if (isDoubleDot(buffer)) {
+            shortenURLsPath(url);
+            if (char != '/' && !(char == '\\' && isSpecial(url))) {
+              url.path.push('');
+            }
+          } else if (isSingleDot(buffer)) {
+            if (char != '/' && !(char == '\\' && isSpecial(url))) {
+              url.path.push('');
+            }
+          } else {
+            if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) {
+              if (url.host) url.host = '';
+              buffer = buffer.charAt(0) + ':'; // normalize windows drive letter
+            }
+            url.path.push(buffer);
+          }
+          buffer = '';
+          if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) {
+            while (url.path.length > 1 && url.path[0] === '') {
+              url.path.shift();
+            }
+          }
+          if (char == '?') {
+            url.query = '';
+            state = QUERY;
+          } else if (char == '#') {
+            url.fragment = '';
+            state = FRAGMENT;
+          }
+        } else {
+          buffer += percentEncode(char, pathPercentEncodeSet);
+        } break;
+
+      case CANNOT_BE_A_BASE_URL_PATH:
+        if (char == '?') {
+          url.query = '';
+          state = QUERY;
+        } else if (char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          url.path[0] += percentEncode(char, C0ControlPercentEncodeSet);
+        } break;
+
+      case QUERY:
+        if (!stateOverride && char == '#') {
+          url.fragment = '';
+          state = FRAGMENT;
+        } else if (char != EOF) {
+          if (char == "'" && isSpecial(url)) url.query += '%27';
+          else if (char == '#') url.query += '%23';
+          else url.query += percentEncode(char, C0ControlPercentEncodeSet);
+        } break;
+
+      case FRAGMENT:
+        if (char != EOF) url.fragment += percentEncode(char, fragmentPercentEncodeSet);
+        break;
+    }
+
+    pointer++;
+  }
+};
+
+// `URL` constructor
+// https://url.spec.whatwg.org/#url-class
+var URLConstructor = function URL(url /* , base */) {
+  var that = anInstance(this, URLConstructor, 'URL');
+  var base = arguments.length > 1 ? arguments[1] : undefined;
+  var urlString = String(url);
+  var state = setInternalState(that, { type: 'URL' });
+  var baseState, failure;
+  if (base !== undefined) {
+    if (base instanceof URLConstructor) baseState = getInternalURLState(base);
+    else {
+      failure = parseURL(baseState = {}, String(base));
+      if (failure) throw TypeError(failure);
+    }
+  }
+  failure = parseURL(state, urlString, null, baseState);
+  if (failure) throw TypeError(failure);
+  var searchParams = state.searchParams = new URLSearchParams();
+  var searchParamsState = getInternalSearchParamsState(searchParams);
+  searchParamsState.updateSearchParams(state.query);
+  searchParamsState.updateURL = function () {
+    state.query = String(searchParams) || null;
+  };
+  if (!DESCRIPTORS) {
+    that.href = serializeURL.call(that);
+    that.origin = getOrigin.call(that);
+    that.protocol = getProtocol.call(that);
+    that.username = getUsername.call(that);
+    that.password = getPassword.call(that);
+    that.host = getHost.call(that);
+    that.hostname = getHostname.call(that);
+    that.port = getPort.call(that);
+    that.pathname = getPathname.call(that);
+    that.search = getSearch.call(that);
+    that.searchParams = getSearchParams.call(that);
+    that.hash = getHash.call(that);
+  }
+};
+
+var URLPrototype = URLConstructor.prototype;
+
+var serializeURL = function () {
+  var url = getInternalURLState(this);
+  var scheme = url.scheme;
+  var username = url.username;
+  var password = url.password;
+  var host = url.host;
+  var port = url.port;
+  var path = url.path;
+  var query = url.query;
+  var fragment = url.fragment;
+  var output = scheme + ':';
+  if (host !== null) {
+    output += '//';
+    if (includesCredentials(url)) {
+      output += username + (password ? ':' + password : '') + '@';
+    }
+    output += serializeHost(host);
+    if (port !== null) output += ':' + port;
+  } else if (scheme == 'file') output += '//';
+  output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
+  if (query !== null) output += '?' + query;
+  if (fragment !== null) output += '#' + fragment;
+  return output;
+};
+
+var getOrigin = function () {
+  var url = getInternalURLState(this);
+  var scheme = url.scheme;
+  var port = url.port;
+  if (scheme == 'blob') try {
+    return new URL(scheme.path[0]).origin;
+  } catch (error) {
+    return 'null';
+  }
+  if (scheme == 'file' || !isSpecial(url)) return 'null';
+  return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : '');
+};
+
+var getProtocol = function () {
+  return getInternalURLState(this).scheme + ':';
+};
+
+var getUsername = function () {
+  return getInternalURLState(this).username;
+};
+
+var getPassword = function () {
+  return getInternalURLState(this).password;
+};
+
+var getHost = function () {
+  var url = getInternalURLState(this);
+  var host = url.host;
+  var port = url.port;
+  return host === null ? ''
+    : port === null ? serializeHost(host)
+    : serializeHost(host) + ':' + port;
+};
+
+var getHostname = function () {
+  var host = getInternalURLState(this).host;
+  return host === null ? '' : serializeHost(host);
+};
+
+var getPort = function () {
+  var port = getInternalURLState(this).port;
+  return port === null ? '' : String(port);
+};
+
+var getPathname = function () {
+  var url = getInternalURLState(this);
+  var path = url.path;
+  return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
+};
+
+var getSearch = function () {
+  var query = getInternalURLState(this).query;
+  return query ? '?' + query : '';
+};
+
+var getSearchParams = function () {
+  return getInternalURLState(this).searchParams;
+};
+
+var getHash = function () {
+  var fragment = getInternalURLState(this).fragment;
+  return fragment ? '#' + fragment : '';
+};
+
+var accessorDescriptor = function (getter, setter) {
+  return { get: getter, set: setter, configurable: true, enumerable: true };
+};
+
+if (DESCRIPTORS) {
+  defineProperties(URLPrototype, {
+    // `URL.prototype.href` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-href
+    href: accessorDescriptor(serializeURL, function (href) {
+      var url = getInternalURLState(this);
+      var urlString = String(href);
+      var failure = parseURL(url, urlString);
+      if (failure) throw TypeError(failure);
+      getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
+    }),
+    // `URL.prototype.origin` getter
+    // https://url.spec.whatwg.org/#dom-url-origin
+    origin: accessorDescriptor(getOrigin),
+    // `URL.prototype.protocol` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-protocol
+    protocol: accessorDescriptor(getProtocol, function (protocol) {
+      var url = getInternalURLState(this);
+      parseURL(url, String(protocol) + ':', SCHEME_START);
+    }),
+    // `URL.prototype.username` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-username
+    username: accessorDescriptor(getUsername, function (username) {
+      var url = getInternalURLState(this);
+      var codePoints = arrayFrom(String(username));
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      url.username = '';
+      for (var i = 0; i < codePoints.length; i++) {
+        url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet);
+      }
+    }),
+    // `URL.prototype.password` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-password
+    password: accessorDescriptor(getPassword, function (password) {
+      var url = getInternalURLState(this);
+      var codePoints = arrayFrom(String(password));
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      url.password = '';
+      for (var i = 0; i < codePoints.length; i++) {
+        url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet);
+      }
+    }),
+    // `URL.prototype.host` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-host
+    host: accessorDescriptor(getHost, function (host) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      parseURL(url, String(host), HOST);
+    }),
+    // `URL.prototype.hostname` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-hostname
+    hostname: accessorDescriptor(getHostname, function (hostname) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      parseURL(url, String(hostname), HOSTNAME);
+    }),
+    // `URL.prototype.port` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-port
+    port: accessorDescriptor(getPort, function (port) {
+      var url = getInternalURLState(this);
+      if (cannotHaveUsernamePasswordPort(url)) return;
+      port = String(port);
+      if (port == '') url.port = null;
+      else parseURL(url, port, PORT);
+    }),
+    // `URL.prototype.pathname` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-pathname
+    pathname: accessorDescriptor(getPathname, function (pathname) {
+      var url = getInternalURLState(this);
+      if (url.cannotBeABaseURL) return;
+      url.path = [];
+      parseURL(url, pathname + '', PATH_START);
+    }),
+    // `URL.prototype.search` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-search
+    search: accessorDescriptor(getSearch, function (search) {
+      var url = getInternalURLState(this);
+      search = String(search);
+      if (search == '') {
+        url.query = null;
+      } else {
+        if ('?' == search.charAt(0)) search = search.slice(1);
+        url.query = '';
+        parseURL(url, search, QUERY);
+      }
+      getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
+    }),
+    // `URL.prototype.searchParams` getter
+    // https://url.spec.whatwg.org/#dom-url-searchparams
+    searchParams: accessorDescriptor(getSearchParams),
+    // `URL.prototype.hash` accessors pair
+    // https://url.spec.whatwg.org/#dom-url-hash
+    hash: accessorDescriptor(getHash, function (hash) {
+      var url = getInternalURLState(this);
+      hash = String(hash);
+      if (hash == '') {
+        url.fragment = null;
+        return;
+      }
+      if ('#' == hash.charAt(0)) hash = hash.slice(1);
+      url.fragment = '';
+      parseURL(url, hash, FRAGMENT);
+    })
+  });
+}
+
+// `URL.prototype.toJSON` method
+// https://url.spec.whatwg.org/#dom-url-tojson
+redefine(URLPrototype, 'toJSON', function toJSON() {
+  return serializeURL.call(this);
+}, { enumerable: true });
+
+// `URL.prototype.toString` method
+// https://url.spec.whatwg.org/#URL-stringification-behavior
+redefine(URLPrototype, 'toString', function toString() {
+  return serializeURL.call(this);
+}, { enumerable: true });
+
+if (NativeURL) {
+  var nativeCreateObjectURL = NativeURL.createObjectURL;
+  var nativeRevokeObjectURL = NativeURL.revokeObjectURL;
+  // `URL.createObjectURL` method
+  // https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
+  // eslint-disable-next-line no-unused-vars
+  if (nativeCreateObjectURL) redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) {
+    return nativeCreateObjectURL.apply(NativeURL, arguments);
+  });
+  // `URL.revokeObjectURL` method
+  // https://developer.mozilla.org/en-US/docs/Web/API/URL/revokeObjectURL
+  // eslint-disable-next-line no-unused-vars
+  if (nativeRevokeObjectURL) redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) {
+    return nativeRevokeObjectURL.apply(NativeURL, arguments);
+  });
+}
+
+setToStringTag(URLConstructor, 'URL');
+
+$({ global: true, forced: !USE_NATIVE_URL, sham: !DESCRIPTORS }, {
+  URL: URLConstructor
+});