goog.provide("goog.uri.utils");
goog.provide("goog.uri.utils.ComponentIndex");
goog.provide("goog.uri.utils.QueryArray");
goog.provide("goog.uri.utils.QueryValue");
goog.provide("goog.uri.utils.StandardQueryParam");
goog.require("goog.asserts");
goog.require("goog.string");
goog.uri.utils.CharCode_ = {AMPERSAND:38, EQUAL:61, HASH:35, QUESTION:63};
goog.uri.utils.buildFromEncodedParts = function(opt_scheme, opt_userInfo, opt_domain, opt_port, opt_path, opt_queryData, opt_fragment) {
  var out = "";
  if (opt_scheme) {
    out = out + (opt_scheme + ":");
  }
  if (opt_domain) {
    out = out + "//";
    if (opt_userInfo) {
      out = out + (opt_userInfo + "@");
    }
    out = out + opt_domain;
    if (opt_port) {
      out = out + (":" + opt_port);
    }
  }
  if (opt_path) {
    out = out + opt_path;
  }
  if (opt_queryData) {
    out = out + ("?" + opt_queryData);
  }
  if (opt_fragment) {
    out = out + ("#" + opt_fragment);
  }
  return out;
};
goog.uri.utils.splitRe_ = new RegExp("^" + "(?:" + "([^:/?#.]+)" + ":)?" + "(?://" + "(?:([^\\\\/?#]*)@)?" + "([^\\\\/?#]*?)" + "(?::([0-9]+))?" + "(?\x3d[\\\\/?#]|$)" + ")?" + "([^?#]+)?" + "(?:\\?([^#]*))?" + "(?:#([\\s\\S]*))?" + "$");
goog.uri.utils.ComponentIndex = {SCHEME:1, USER_INFO:2, DOMAIN:3, PORT:4, PATH:5, QUERY_DATA:6, FRAGMENT:7};
goog.uri.utils.urlPackageSupportLoggingHandler_ = null;
goog.uri.utils.setUrlPackageSupportLoggingHandler = function(handler) {
  goog.uri.utils.urlPackageSupportLoggingHandler_ = handler;
};
goog.uri.utils.split = function(uri) {
  var result = uri.match(goog.uri.utils.splitRe_);
  if (goog.uri.utils.urlPackageSupportLoggingHandler_ && ["http", "https", "ws", "wss", "ftp"].indexOf(result[goog.uri.utils.ComponentIndex.SCHEME]) >= 0) {
    goog.uri.utils.urlPackageSupportLoggingHandler_(uri);
  }
  return result;
};
goog.uri.utils.decodeIfPossible_ = function(uri, opt_preserveReserved) {
  if (!uri) {
    return uri;
  }
  return opt_preserveReserved ? decodeURI(uri) : decodeURIComponent(uri);
};
goog.uri.utils.getComponentByIndex_ = function(componentIndex, uri) {
  return goog.uri.utils.split(uri)[componentIndex] || null;
};
goog.uri.utils.getScheme = function(uri) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.SCHEME, uri);
};
goog.uri.utils.getEffectiveScheme = function(uri) {
  var scheme = goog.uri.utils.getScheme(uri);
  if (!scheme && goog.global.self && goog.global.self.location) {
    var protocol = goog.global.self.location.protocol;
    scheme = protocol.slice(0, -1);
  }
  return scheme ? scheme.toLowerCase() : "";
};
goog.uri.utils.getUserInfoEncoded = function(uri) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.USER_INFO, uri);
};
goog.uri.utils.getUserInfo = function(uri) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getUserInfoEncoded(uri));
};
goog.uri.utils.getDomainEncoded = function(uri) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.DOMAIN, uri);
};
goog.uri.utils.getDomain = function(uri) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getDomainEncoded(uri), true);
};
goog.uri.utils.getPort = function(uri) {
  return Number(goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PORT, uri)) || null;
};
goog.uri.utils.getPathEncoded = function(uri) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PATH, uri);
};
goog.uri.utils.getPath = function(uri) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getPathEncoded(uri), true);
};
goog.uri.utils.getQueryData = function(uri) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.QUERY_DATA, uri);
};
goog.uri.utils.getFragmentEncoded = function(uri) {
  var hashIndex = uri.indexOf("#");
  return hashIndex < 0 ? null : uri.slice(hashIndex + 1);
};
goog.uri.utils.setFragmentEncoded = function(uri, fragment) {
  return goog.uri.utils.removeFragment(uri) + (fragment ? "#" + fragment : "");
};
goog.uri.utils.getFragment = function(uri) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getFragmentEncoded(uri));
};
goog.uri.utils.getHost = function(uri) {
  var pieces = goog.uri.utils.split(uri);
  return goog.uri.utils.buildFromEncodedParts(pieces[goog.uri.utils.ComponentIndex.SCHEME], pieces[goog.uri.utils.ComponentIndex.USER_INFO], pieces[goog.uri.utils.ComponentIndex.DOMAIN], pieces[goog.uri.utils.ComponentIndex.PORT]);
};
goog.uri.utils.getOrigin = function(uri) {
  var pieces = goog.uri.utils.split(uri);
  return goog.uri.utils.buildFromEncodedParts(pieces[goog.uri.utils.ComponentIndex.SCHEME], null, pieces[goog.uri.utils.ComponentIndex.DOMAIN], pieces[goog.uri.utils.ComponentIndex.PORT]);
};
goog.uri.utils.getPathAndAfter = function(uri) {
  var pieces = goog.uri.utils.split(uri);
  return goog.uri.utils.buildFromEncodedParts(null, null, null, null, pieces[goog.uri.utils.ComponentIndex.PATH], pieces[goog.uri.utils.ComponentIndex.QUERY_DATA], pieces[goog.uri.utils.ComponentIndex.FRAGMENT]);
};
goog.uri.utils.removeFragment = function(uri) {
  var hashIndex = uri.indexOf("#");
  return hashIndex < 0 ? uri : uri.slice(0, hashIndex);
};
goog.uri.utils.haveSameDomain = function(uri1, uri2) {
  var pieces1 = goog.uri.utils.split(uri1);
  var pieces2 = goog.uri.utils.split(uri2);
  return pieces1[goog.uri.utils.ComponentIndex.DOMAIN] == pieces2[goog.uri.utils.ComponentIndex.DOMAIN] && pieces1[goog.uri.utils.ComponentIndex.SCHEME] == pieces2[goog.uri.utils.ComponentIndex.SCHEME] && pieces1[goog.uri.utils.ComponentIndex.PORT] == pieces2[goog.uri.utils.ComponentIndex.PORT];
};
goog.uri.utils.assertNoFragmentsOrQueries_ = function(uri) {
  goog.asserts.assert(uri.indexOf("#") < 0 && uri.indexOf("?") < 0, "goog.uri.utils: Fragment or query identifiers are not supported: [%s]", uri);
};
goog.uri.utils.QueryValue;
goog.uri.utils.QueryArray;
goog.uri.utils.parseQueryData = function(encodedQuery, callback) {
  if (!encodedQuery) {
    return;
  }
  var pairs = encodedQuery.split("\x26");
  var i = 0;
  for (; i < pairs.length; i++) {
    var indexOfEquals = pairs[i].indexOf("\x3d");
    var name = null;
    var value = null;
    if (indexOfEquals >= 0) {
      name = pairs[i].substring(0, indexOfEquals);
      value = pairs[i].substring(indexOfEquals + 1);
    } else {
      name = pairs[i];
    }
    callback(name, value ? goog.string.urlDecode(value) : "");
  }
};
goog.uri.utils.splitQueryData_ = function(uri) {
  var hashIndex = uri.indexOf("#");
  if (hashIndex < 0) {
    hashIndex = uri.length;
  }
  var questionIndex = uri.indexOf("?");
  var queryData;
  if (questionIndex < 0 || questionIndex > hashIndex) {
    questionIndex = hashIndex;
    queryData = "";
  } else {
    queryData = uri.substring(questionIndex + 1, hashIndex);
  }
  return [uri.slice(0, questionIndex), queryData, uri.slice(hashIndex)];
};
goog.uri.utils.joinQueryData_ = function(parts) {
  return parts[0] + (parts[1] ? "?" + parts[1] : "") + parts[2];
};
goog.uri.utils.appendQueryData_ = function(queryData, newData) {
  if (!newData) {
    return queryData;
  }
  return queryData ? queryData + "\x26" + newData : newData;
};
goog.uri.utils.appendQueryDataToUri_ = function(uri, queryData) {
  if (!queryData) {
    return uri;
  }
  var parts = goog.uri.utils.splitQueryData_(uri);
  parts[1] = goog.uri.utils.appendQueryData_(parts[1], queryData);
  return goog.uri.utils.joinQueryData_(parts);
};
goog.uri.utils.appendKeyValuePairs_ = function(key, value, pairs) {
  goog.asserts.assertString(key);
  if (Array.isArray(value)) {
    goog.asserts.assertArray(value);
    var j = 0;
    for (; j < value.length; j++) {
      goog.uri.utils.appendKeyValuePairs_(key, String(value[j]), pairs);
    }
  } else if (value != null) {
    pairs.push(key + (value === "" ? "" : "\x3d" + goog.string.urlEncode(value)));
  }
};
goog.uri.utils.buildQueryData = function(keysAndValues, opt_startIndex) {
  goog.asserts.assert(Math.max(keysAndValues.length - (opt_startIndex || 0), 0) % 2 == 0, "goog.uri.utils: Key/value lists must be even in length.");
  var params = [];
  var i = opt_startIndex || 0;
  for (; i < keysAndValues.length; i = i + 2) {
    var key = keysAndValues[i];
    goog.uri.utils.appendKeyValuePairs_(key, keysAndValues[i + 1], params);
  }
  return params.join("\x26");
};
goog.uri.utils.buildQueryDataFromMap = function(map) {
  var params = [];
  var key;
  for (key in map) {
    goog.uri.utils.appendKeyValuePairs_(key, map[key], params);
  }
  return params.join("\x26");
};
goog.uri.utils.appendParams = function(uri, var_args) {
  var queryData = arguments.length == 2 ? goog.uri.utils.buildQueryData(arguments[1], 0) : goog.uri.utils.buildQueryData(arguments, 1);
  return goog.uri.utils.appendQueryDataToUri_(uri, queryData);
};
goog.uri.utils.appendParamsFromMap = function(uri, map) {
  var queryData = goog.uri.utils.buildQueryDataFromMap(map);
  return goog.uri.utils.appendQueryDataToUri_(uri, queryData);
};
goog.uri.utils.appendParam = function(uri, key, opt_value) {
  var value = opt_value != null ? "\x3d" + goog.string.urlEncode(opt_value) : "";
  return goog.uri.utils.appendQueryDataToUri_(uri, key + value);
};
goog.uri.utils.findParam_ = function(uri, startIndex, keyEncoded, hashOrEndIndex) {
  var index = startIndex;
  var keyLength = keyEncoded.length;
  for (; (index = uri.indexOf(keyEncoded, index)) >= 0 && index < hashOrEndIndex;) {
    var precedingChar = uri.charCodeAt(index - 1);
    if (precedingChar == goog.uri.utils.CharCode_.AMPERSAND || precedingChar == goog.uri.utils.CharCode_.QUESTION) {
      var followingChar = uri.charCodeAt(index + keyLength);
      if (!followingChar || followingChar == goog.uri.utils.CharCode_.EQUAL || followingChar == goog.uri.utils.CharCode_.AMPERSAND || followingChar == goog.uri.utils.CharCode_.HASH) {
        return index;
      }
    }
    index = index + (keyLength + 1);
  }
  return -1;
};
goog.uri.utils.hashOrEndRe_ = /#|$/;
goog.uri.utils.hasParam = function(uri, keyEncoded) {
  return goog.uri.utils.findParam_(uri, 0, keyEncoded, uri.search(goog.uri.utils.hashOrEndRe_)) >= 0;
};
goog.uri.utils.getParamValue = function(uri, keyEncoded) {
  var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_);
  var foundIndex = goog.uri.utils.findParam_(uri, 0, keyEncoded, hashOrEndIndex);
  if (foundIndex < 0) {
    return null;
  } else {
    var endPosition = uri.indexOf("\x26", foundIndex);
    if (endPosition < 0 || endPosition > hashOrEndIndex) {
      endPosition = hashOrEndIndex;
    }
    foundIndex = foundIndex + (keyEncoded.length + 1);
    return goog.string.urlDecode(uri.slice(foundIndex, endPosition !== -1 ? endPosition : 0));
  }
};
goog.uri.utils.getParamValues = function(uri, keyEncoded) {
  var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_);
  var position = 0;
  var foundIndex;
  var result = [];
  for (; (foundIndex = goog.uri.utils.findParam_(uri, position, keyEncoded, hashOrEndIndex)) >= 0;) {
    position = uri.indexOf("\x26", foundIndex);
    if (position < 0 || position > hashOrEndIndex) {
      position = hashOrEndIndex;
    }
    foundIndex = foundIndex + (keyEncoded.length + 1);
    result.push(goog.string.urlDecode(uri.slice(foundIndex, Math.max(position, 0))));
  }
  return result;
};
goog.uri.utils.trailingQueryPunctuationRe_ = /[?&]($|#)/;
goog.uri.utils.removeParam = function(uri, keyEncoded) {
  var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_);
  var position = 0;
  var foundIndex;
  var buffer = [];
  for (; (foundIndex = goog.uri.utils.findParam_(uri, position, keyEncoded, hashOrEndIndex)) >= 0;) {
    buffer.push(uri.substring(position, foundIndex));
    position = Math.min(uri.indexOf("\x26", foundIndex) + 1 || hashOrEndIndex, hashOrEndIndex);
  }
  buffer.push(uri.slice(position));
  return buffer.join("").replace(goog.uri.utils.trailingQueryPunctuationRe_, "$1");
};
goog.uri.utils.setParam = function(uri, keyEncoded, value) {
  return goog.uri.utils.appendParam(goog.uri.utils.removeParam(uri, keyEncoded), keyEncoded, value);
};
goog.uri.utils.setParamsFromMap = function(uri, params) {
  var parts = goog.uri.utils.splitQueryData_(uri);
  var queryData = parts[1];
  var buffer = [];
  if (queryData) {
    queryData.split("\x26").forEach(function(pair) {
      var indexOfEquals = pair.indexOf("\x3d");
      var name = indexOfEquals >= 0 ? pair.slice(0, indexOfEquals) : pair;
      if (!params.hasOwnProperty(name)) {
        buffer.push(pair);
      }
    });
  }
  parts[1] = goog.uri.utils.appendQueryData_(buffer.join("\x26"), goog.uri.utils.buildQueryDataFromMap(params));
  return goog.uri.utils.joinQueryData_(parts);
};
goog.uri.utils.appendPath = function(baseUri, path) {
  goog.uri.utils.assertNoFragmentsOrQueries_(baseUri);
  if (goog.string.endsWith(baseUri, "/")) {
    baseUri = baseUri.slice(0, -1);
  }
  if (goog.string.startsWith(path, "/")) {
    path = path.slice(1);
  }
  return "" + baseUri + "/" + path;
};
goog.uri.utils.setPath = function(uri, path) {
  if (!goog.string.startsWith(path, "/")) {
    path = "/" + path;
  }
  var parts = goog.uri.utils.split(uri);
  return goog.uri.utils.buildFromEncodedParts(parts[goog.uri.utils.ComponentIndex.SCHEME], parts[goog.uri.utils.ComponentIndex.USER_INFO], parts[goog.uri.utils.ComponentIndex.DOMAIN], parts[goog.uri.utils.ComponentIndex.PORT], path, parts[goog.uri.utils.ComponentIndex.QUERY_DATA], parts[goog.uri.utils.ComponentIndex.FRAGMENT]);
};
goog.uri.utils.StandardQueryParam = {RANDOM:"zx"};
goog.uri.utils.makeUnique = function(uri) {
  return goog.uri.utils.setParam(uri, goog.uri.utils.StandardQueryParam.RANDOM, goog.string.getRandomString());
};

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