create-expo-cljs-app/template/.shadow-cljs/builds/app/dev/goog-js/goog.html.trustedresourceurl.js

Create a react native application with Expo and Shadow-CLJS!

["^ ","~:resource-id",["~:shadow.build.classpath/resource","goog/html/trustedresourceurl.js"],"~:js","goog.provide(\"goog.html.TrustedResourceUrl\");\ngoog.require(\"goog.asserts\");\ngoog.require(\"goog.html.trustedtypes\");\ngoog.require(\"goog.i18n.bidi.Dir\");\ngoog.require(\"goog.i18n.bidi.DirectionalString\");\ngoog.require(\"goog.string.Const\");\ngoog.require(\"goog.string.TypedString\");\ngoog.html.TrustedResourceUrl = function(opt_token, opt_content) {\n  this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ = opt_token === goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_ && opt_content || \"\";\n  this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ = goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;\n};\ngoog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString = true;\ngoog.html.TrustedResourceUrl.prototype.getTypedStringValue = function() {\n  return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_.toString();\n};\ngoog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString = true;\ngoog.html.TrustedResourceUrl.prototype.getDirection = function() {\n  return goog.i18n.bidi.Dir.LTR;\n};\ngoog.html.TrustedResourceUrl.prototype.cloneWithParams = function(searchParams, opt_hashParams) {\n  var url = goog.html.TrustedResourceUrl.unwrap(this);\n  var parts = goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(url);\n  var urlBase = parts[1];\n  var urlSearch = parts[2] || \"\";\n  var urlHash = parts[3] || \"\";\n  return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(urlBase + goog.html.TrustedResourceUrl.stringifyParams_(\"?\", urlSearch, searchParams) + goog.html.TrustedResourceUrl.stringifyParams_(\"#\", urlHash, opt_hashParams));\n};\nif (goog.DEBUG) {\n  goog.html.TrustedResourceUrl.prototype.toString = function() {\n    return \"TrustedResourceUrl{\" + this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ + \"}\";\n  };\n}\ngoog.html.TrustedResourceUrl.unwrap = function(trustedResourceUrl) {\n  return goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(trustedResourceUrl).toString();\n};\ngoog.html.TrustedResourceUrl.unwrapTrustedScriptURL = function(trustedResourceUrl) {\n  if (trustedResourceUrl instanceof goog.html.TrustedResourceUrl && trustedResourceUrl.constructor === goog.html.TrustedResourceUrl && trustedResourceUrl.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ === goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_) {\n    return trustedResourceUrl.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;\n  } else {\n    goog.asserts.fail(\"expected object of type TrustedResourceUrl, got '\" + trustedResourceUrl + \"' of type \" + goog.typeOf(trustedResourceUrl));\n    return \"type_error:TrustedResourceUrl\";\n  }\n};\ngoog.html.TrustedResourceUrl.format = function(format, args) {\n  var formatStr = goog.string.Const.unwrap(format);\n  if (!goog.html.TrustedResourceUrl.BASE_URL_.test(formatStr)) {\n    throw new Error(\"Invalid TrustedResourceUrl format: \" + formatStr);\n  }\n  var result = formatStr.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_, function(match, id) {\n    if (!Object.prototype.hasOwnProperty.call(args, id)) {\n      throw new Error('Found marker, \"' + id + '\", in format string, \"' + formatStr + '\", but no valid label mapping found ' + \"in args: \" + JSON.stringify(args));\n    }\n    var arg = args[id];\n    if (arg instanceof goog.string.Const) {\n      return goog.string.Const.unwrap(arg);\n    } else {\n      return encodeURIComponent(String(arg));\n    }\n  });\n  return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(result);\n};\ngoog.html.TrustedResourceUrl.FORMAT_MARKER_ = /%{(\\w+)}/g;\ngoog.html.TrustedResourceUrl.BASE_URL_ = new RegExp(\"^((https:)?//[0-9a-z.:[\\\\]-]+/\" + \"|/[^/\\\\\\\\]\" + \"|[^:/\\\\\\\\%]+/\" + \"|[^:/\\\\\\\\%]*[?#]\" + \"|about:blank#\" + \")\", \"i\");\ngoog.html.TrustedResourceUrl.URL_PARAM_PARSER_ = /^([^?#]*)(\\?[^#]*)?(#[\\s\\S]*)?/;\ngoog.html.TrustedResourceUrl.formatWithParams = function(format, args, searchParams, opt_hashParams) {\n  var url = goog.html.TrustedResourceUrl.format(format, args);\n  return url.cloneWithParams(searchParams, opt_hashParams);\n};\ngoog.html.TrustedResourceUrl.fromConstant = function(url) {\n  return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(url));\n};\ngoog.html.TrustedResourceUrl.fromConstants = function(parts) {\n  var unwrapped = \"\";\n  for (var i = 0; i < parts.length; i++) {\n    unwrapped += goog.string.Const.unwrap(parts[i]);\n  }\n  return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(unwrapped);\n};\ngoog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ = {};\ngoog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse = function(url) {\n  var value = goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY ? goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY.createScriptURL(url) : url;\n  return new goog.html.TrustedResourceUrl(goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_, value);\n};\ngoog.html.TrustedResourceUrl.stringifyParams_ = function(prefix, currentString, params) {\n  if (params == null) {\n    return currentString;\n  }\n  if (typeof params === \"string\") {\n    return params ? prefix + encodeURIComponent(params) : \"\";\n  }\n  for (var key in params) {\n    var value = params[key];\n    var outputValues = goog.isArray(value) ? value : [value];\n    for (var i = 0; i < outputValues.length; i++) {\n      var outputValue = outputValues[i];\n      if (outputValue != null) {\n        if (!currentString) {\n          currentString = prefix;\n        }\n        currentString += (currentString.length > prefix.length ? \"\\x26\" : \"\") + encodeURIComponent(key) + \"\\x3d\" + encodeURIComponent(String(outputValue));\n      }\n    }\n  }\n  return currentString;\n};\ngoog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_ = {};\n","~:source","// Copyright 2013 The Closure Library Authors. All Rights Reserved.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS-IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n/**\n * @fileoverview The TrustedResourceUrl type and its builders.\n *\n * TODO(xtof): Link to document stating type contract.\n */\n\ngoog.provide('goog.html.TrustedResourceUrl');\n\ngoog.require('goog.asserts');\ngoog.require('goog.html.trustedtypes');\ngoog.require('goog.i18n.bidi.Dir');\ngoog.require('goog.i18n.bidi.DirectionalString');\ngoog.require('goog.string.Const');\ngoog.require('goog.string.TypedString');\n\n\n\n/**\n * A URL which is under application control and from which script, CSS, and\n * other resources that represent executable code, can be fetched.\n *\n * Given that the URL can only be constructed from strings under application\n * control and is used to load resources, bugs resulting in a malformed URL\n * should not have a security impact and are likely to be easily detectable\n * during testing. Given the wide number of non-RFC compliant URLs in use,\n * stricter validation could prevent some applications from being able to use\n * this type.\n *\n * Instances of this type must be created via the factory method,\n * (`fromConstant`, `fromConstants`, `format` or\n * `formatWithParams`), and not by invoking its constructor. The constructor\n * is organized in a way that only methods from that file can call it and\n * initialize with non-empty values. Anyone else calling constructor will\n * get default instance with empty value.\n *\n * @see goog.html.TrustedResourceUrl#fromConstant\n * @constructor\n * @final\n * @struct\n * @implements {goog.i18n.bidi.DirectionalString}\n * @implements {goog.string.TypedString}\n * @param {!Object=} opt_token package-internal implementation detail.\n * @param {!TrustedScriptURL|string=} opt_content package-internal\n *     implementation detail.\n */\ngoog.html.TrustedResourceUrl = function(opt_token, opt_content) {\n  /**\n   * The contained value of this TrustedResourceUrl.  The field has a purposely\n   * ugly name to make (non-compiled) code that attempts to directly access this\n   * field stand out.\n   * @const\n   * @private {!TrustedScriptURL|string}\n   */\n  this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ =\n      ((opt_token ===\n        goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_) &&\n       opt_content) ||\n      '';\n\n  /**\n   * A type marker used to implement additional run-time type checking.\n   * @see goog.html.TrustedResourceUrl#unwrap\n   * @const {!Object}\n   * @private\n   */\n  this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ =\n      goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;\n};\n\n\n/**\n * @override\n * @const\n */\ngoog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString = true;\n\n\n/**\n * Returns this TrustedResourceUrl's value as a string.\n *\n * IMPORTANT: In code where it is security relevant that an object's type is\n * indeed `TrustedResourceUrl`, use\n * `goog.html.TrustedResourceUrl.unwrap` instead of this method. If in\n * doubt, assume that it's security relevant. In particular, note that\n * goog.html functions which return a goog.html type do not guarantee that\n * the returned instance is of the right type. For example:\n *\n * <pre>\n * var fakeSafeHtml = new String('fake');\n * fakeSafeHtml.__proto__ = goog.html.SafeHtml.prototype;\n * var newSafeHtml = goog.html.SafeHtml.htmlEscape(fakeSafeHtml);\n * // newSafeHtml is just an alias for fakeSafeHtml, it's passed through by\n * // goog.html.SafeHtml.htmlEscape() as fakeSafeHtml instanceof\n * // goog.html.SafeHtml.\n * </pre>\n *\n * @see goog.html.TrustedResourceUrl#unwrap\n * @override\n */\ngoog.html.TrustedResourceUrl.prototype.getTypedStringValue = function() {\n  return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_\n      .toString();\n};\n\n\n/**\n * @override\n * @const\n */\ngoog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString =\n    true;\n\n\n/**\n * Returns this URLs directionality, which is always `LTR`.\n * @override\n */\ngoog.html.TrustedResourceUrl.prototype.getDirection = function() {\n  return goog.i18n.bidi.Dir.LTR;\n};\n\n\n/**\n * Creates a new TrustedResourceUrl with params added to URL. Both search and\n * hash params can be specified.\n *\n * @param {string|?Object<string, *>|undefined} searchParams Search parameters\n *     to add to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for\n *     exact format definition.\n * @param {(string|?Object<string, *>)=} opt_hashParams Hash parameters to add\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\n *     format definition.\n * @return {!goog.html.TrustedResourceUrl} New TrustedResourceUrl with params.\n */\ngoog.html.TrustedResourceUrl.prototype.cloneWithParams = function(\n    searchParams, opt_hashParams) {\n  var url = goog.html.TrustedResourceUrl.unwrap(this);\n  var parts = goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(url);\n  var urlBase = parts[1];\n  var urlSearch = parts[2] || '';\n  var urlHash = parts[3] || '';\n\n  return goog.html.TrustedResourceUrl\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(\n          urlBase +\n          goog.html.TrustedResourceUrl.stringifyParams_(\n              '?', urlSearch, searchParams) +\n          goog.html.TrustedResourceUrl.stringifyParams_(\n              '#', urlHash, opt_hashParams));\n};\n\n\nif (goog.DEBUG) {\n  /**\n   * Returns a debug string-representation of this value.\n   *\n   * To obtain the actual string value wrapped in a TrustedResourceUrl, use\n   * `goog.html.TrustedResourceUrl.unwrap`.\n   *\n   * @see goog.html.TrustedResourceUrl#unwrap\n   * @override\n   */\n  goog.html.TrustedResourceUrl.prototype.toString = function() {\n    return 'TrustedResourceUrl{' +\n        this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ + '}';\n  };\n}\n\n\n/**\n * Performs a runtime check that the provided object is indeed a\n * TrustedResourceUrl object, and returns its value.\n *\n * @param {!goog.html.TrustedResourceUrl} trustedResourceUrl The object to\n *     extract from.\n * @return {string} The trustedResourceUrl object's contained string, unless\n *     the run-time type check fails. In that case, `unwrap` returns an\n *     innocuous string, or, if assertions are enabled, throws\n *     `goog.asserts.AssertionError`.\n */\ngoog.html.TrustedResourceUrl.unwrap = function(trustedResourceUrl) {\n  return goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(trustedResourceUrl)\n      .toString();\n};\n\n\n/**\n * Unwraps value as TrustedScriptURL if supported or as a string if not.\n * @param {!goog.html.TrustedResourceUrl} trustedResourceUrl\n * @return {!TrustedScriptURL|string}\n * @see goog.html.TrustedResourceUrl.unwrap\n */\ngoog.html.TrustedResourceUrl.unwrapTrustedScriptURL = function(\n    trustedResourceUrl) {\n  // Perform additional Run-time type-checking to ensure that\n  // trustedResourceUrl is indeed an instance of the expected type.  This\n  // provides some additional protection against security bugs due to\n  // application code that disables type checks.\n  // Specifically, the following checks are performed:\n  // 1. The object is an instance of the expected type.\n  // 2. The object is not an instance of a subclass.\n  // 3. The object carries a type marker for the expected type. \"Faking\" an\n  // object requires a reference to the type marker, which has names intended\n  // to stand out in code reviews.\n  if (trustedResourceUrl instanceof goog.html.TrustedResourceUrl &&\n      trustedResourceUrl.constructor === goog.html.TrustedResourceUrl &&\n      trustedResourceUrl\n              .TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ ===\n          goog.html.TrustedResourceUrl\n              .TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_) {\n    return trustedResourceUrl\n        .privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;\n  } else {\n    goog.asserts.fail('expected object of type TrustedResourceUrl, got \\'' +\n        trustedResourceUrl + '\\' of type ' + goog.typeOf(trustedResourceUrl));\n    return 'type_error:TrustedResourceUrl';\n  }\n};\n\n\n/**\n * Creates a TrustedResourceUrl from a format string and arguments.\n *\n * The arguments for interpolation into the format string map labels to values.\n * Values of type `goog.string.Const` are interpolated without modifcation.\n * Values of other types are cast to string and encoded with\n * encodeURIComponent.\n *\n * `%{<label>}` markers are used in the format string to indicate locations\n * to be interpolated with the valued mapped to the given label. `<label>`\n * must contain only alphanumeric and `_` characters.\n *\n * The format string must match goog.html.TrustedResourceUrl.BASE_URL_.\n *\n * Example usage:\n *\n *    var url = goog.html.TrustedResourceUrl.format(goog.string.Const.from(\n *        'https://www.google.com/search?q=%{query}'), {'query': searchTerm});\n *\n *    var url = goog.html.TrustedResourceUrl.format(goog.string.Const.from(\n *        '//www.youtube.com/v/%{videoId}?hl=en&fs=1%{autoplay}'), {\n *        'videoId': videoId,\n *        'autoplay': opt_autoplay ?\n *            goog.string.Const.from('&autoplay=1') : goog.string.Const.EMPTY\n *    });\n *\n * While this function can be used to create a TrustedResourceUrl from only\n * constants, fromConstant() and fromConstants() are generally preferable for\n * that purpose.\n *\n * @param {!goog.string.Const} format The format string.\n * @param {!Object<string, (string|number|!goog.string.Const)>} args Mapping\n *     of labels to values to be interpolated into the format string.\n *     goog.string.Const values are interpolated without encoding.\n * @return {!goog.html.TrustedResourceUrl}\n * @throws {!Error} On an invalid format string or if a label used in the\n *     the format string is not present in args.\n */\ngoog.html.TrustedResourceUrl.format = function(format, args) {\n  var formatStr = goog.string.Const.unwrap(format);\n  if (!goog.html.TrustedResourceUrl.BASE_URL_.test(formatStr)) {\n    throw new Error('Invalid TrustedResourceUrl format: ' + formatStr);\n  }\n  var result = formatStr.replace(\n      goog.html.TrustedResourceUrl.FORMAT_MARKER_, function(match, id) {\n        if (!Object.prototype.hasOwnProperty.call(args, id)) {\n          throw new Error(\n              'Found marker, \"' + id + '\", in format string, \"' + formatStr +\n              '\", but no valid label mapping found ' +\n              'in args: ' + JSON.stringify(args));\n        }\n        var arg = args[id];\n        if (arg instanceof goog.string.Const) {\n          return goog.string.Const.unwrap(arg);\n        } else {\n          return encodeURIComponent(String(arg));\n        }\n      });\n  return goog.html.TrustedResourceUrl\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(result);\n};\n\n\n/**\n * @private @const {!RegExp}\n */\ngoog.html.TrustedResourceUrl.FORMAT_MARKER_ = /%{(\\w+)}/g;\n\n\n/**\n * The URL must be absolute, scheme-relative or path-absolute. So it must\n * start with:\n * - https:// followed by allowed origin characters.\n * - // followed by allowed origin characters.\n * - Any absolute or relative path.\n *\n * Based on\n * https://url.spec.whatwg.org/commit-snapshots/56b74ce7cca8883eab62e9a12666e2fac665d03d/#url-parsing\n * an initial / which is not followed by another / or \\ will end up in the \"path\n * state\" and from there it can only go to \"fragment state\" and \"query state\".\n *\n * We don't enforce a well-formed domain name. So '.' or '1.2' are valid.\n * That's ok because the origin comes from a compile-time constant.\n *\n * A regular expression is used instead of goog.uri for several reasons:\n * - Strictness. E.g. we don't want any userinfo component and we don't\n *   want '/./, nor \\' in the first path component.\n * - Small trusted base. goog.uri is generic and might need to change,\n *   reasoning about all the ways it can parse a URL now and in the future\n *   is error-prone.\n * - Code size. We expect many calls to .format(), many of which might\n *   not be using goog.uri.\n * - Simplicity. Using goog.uri would likely not result in simpler nor shorter\n *   code.\n * @private @const {!RegExp}\n */\ngoog.html.TrustedResourceUrl.BASE_URL_ = new RegExp(\n    '^((https:)?//[0-9a-z.:[\\\\]-]+/'  // Origin.\n        + '|/[^/\\\\\\\\]'                // Absolute path.\n        + '|[^:/\\\\\\\\%]+/'             // Relative path.\n        + '|[^:/\\\\\\\\%]*[?#]'          // Query string or fragment.\n        + '|about:blank#'             // about:blank with fragment.\n        + ')',\n    'i');\n\n/**\n * RegExp for splitting a URL into the base, search field, and hash field.\n *\n * @private @const {!RegExp}\n */\ngoog.html.TrustedResourceUrl.URL_PARAM_PARSER_ =\n    /^([^?#]*)(\\?[^#]*)?(#[\\s\\S]*)?/;\n\n\n/**\n * Formats the URL same as TrustedResourceUrl.format and then adds extra URL\n * parameters.\n *\n * Example usage:\n *\n *     // Creates '//www.youtube.com/v/abc?autoplay=1' for videoId='abc' and\n *     // opt_autoplay=1. Creates '//www.youtube.com/v/abc' for videoId='abc'\n *     // and opt_autoplay=undefined.\n *     var url = goog.html.TrustedResourceUrl.formatWithParams(\n *         goog.string.Const.from('//www.youtube.com/v/%{videoId}'),\n *         {'videoId': videoId},\n *         {'autoplay': opt_autoplay});\n *\n * @param {!goog.string.Const} format The format string.\n * @param {!Object<string, (string|number|!goog.string.Const)>} args Mapping\n *     of labels to values to be interpolated into the format string.\n *     goog.string.Const values are interpolated without encoding.\n * @param {string|?Object<string, *>|undefined} searchParams Parameters to add\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\n *     format definition.\n * @param {(string|?Object<string, *>)=} opt_hashParams Hash parameters to add\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\n *     format definition.\n * @return {!goog.html.TrustedResourceUrl}\n * @throws {!Error} On an invalid format string or if a label used in the\n *     the format string is not present in args.\n */\ngoog.html.TrustedResourceUrl.formatWithParams = function(\n    format, args, searchParams, opt_hashParams) {\n  var url = goog.html.TrustedResourceUrl.format(format, args);\n  return url.cloneWithParams(searchParams, opt_hashParams);\n};\n\n\n/**\n * Creates a TrustedResourceUrl object from a compile-time constant string.\n *\n * Compile-time constant strings are inherently program-controlled and hence\n * trusted.\n *\n * @param {!goog.string.Const} url A compile-time-constant string from which to\n *     create a TrustedResourceUrl.\n * @return {!goog.html.TrustedResourceUrl} A TrustedResourceUrl object\n *     initialized to `url`.\n */\ngoog.html.TrustedResourceUrl.fromConstant = function(url) {\n  return goog.html.TrustedResourceUrl\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(\n          goog.string.Const.unwrap(url));\n};\n\n\n/**\n * Creates a TrustedResourceUrl object from a compile-time constant strings.\n *\n * Compile-time constant strings are inherently program-controlled and hence\n * trusted.\n *\n * @param {!Array<!goog.string.Const>} parts Compile-time-constant strings from\n *     which to create a TrustedResourceUrl.\n * @return {!goog.html.TrustedResourceUrl} A TrustedResourceUrl object\n *     initialized to concatenation of `parts`.\n */\ngoog.html.TrustedResourceUrl.fromConstants = function(parts) {\n  var unwrapped = '';\n  for (var i = 0; i < parts.length; i++) {\n    unwrapped += goog.string.Const.unwrap(parts[i]);\n  }\n  return goog.html.TrustedResourceUrl\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(unwrapped);\n};\n\n\n/**\n * Type marker for the TrustedResourceUrl type, used to implement additional\n * run-time type checking.\n * @const {!Object}\n * @private\n */\ngoog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ = {};\n\n\n/**\n * Package-internal utility method to create TrustedResourceUrl instances.\n *\n * @param {string} url The string to initialize the TrustedResourceUrl object\n *     with.\n * @return {!goog.html.TrustedResourceUrl} The initialized TrustedResourceUrl\n *     object.\n * @package\n */\ngoog.html.TrustedResourceUrl\n    .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse = function(url) {\n  var value = goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY ?\n      goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY\n          .createScriptURL(url) :\n      url;\n  return new goog.html.TrustedResourceUrl(\n      goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_, value);\n};\n\n\n/**\n * Stringifies the passed params to be used as either a search or hash field of\n * a URL.\n *\n * @param {string} prefix The prefix character for the given field ('?' or '#').\n * @param {string} currentString The existing field value (including the prefix\n *     character, if the field is present).\n * @param {string|?Object<string, *>|undefined} params The params to set or\n *     append to the field.\n * - If `undefined` or `null`, the field remains unchanged.\n * - If a string, then the string will be escaped and the field will be\n *   overwritten with that value.\n * - If an Object, that object is treated as a set of key-value pairs to be\n *   appended to the current field. Note that JavaScript doesn't guarantee the\n *   order of values in an object which might result in non-deterministic order\n *   of the parameters. However, browsers currently preserve the order. The\n *   rules for each entry:\n *   - If an array, it will be processed as if each entry were an additional\n *     parameter with exactly the same key, following the same logic below.\n *   - If `undefined` or `null`, it will be skipped.\n *   - Otherwise, it will be turned into a string, escaped, and appended.\n * @return {string}\n * @private\n */\ngoog.html.TrustedResourceUrl.stringifyParams_ = function(\n    prefix, currentString, params) {\n  if (params == null) {\n    // Do not modify the field.\n    return currentString;\n  }\n  if (typeof params === 'string') {\n    // Set field to the passed string.\n    return params ? prefix + encodeURIComponent(params) : '';\n  }\n  // Add on parameters to field from key-value object.\n  for (var key in params) {\n    var value = params[key];\n    var outputValues = goog.isArray(value) ? value : [value];\n    for (var i = 0; i < outputValues.length; i++) {\n      var outputValue = outputValues[i];\n      if (outputValue != null) {\n        if (!currentString) {\n          currentString = prefix;\n        }\n        currentString += (currentString.length > prefix.length ? '&' : '') +\n            encodeURIComponent(key) + '=' +\n            encodeURIComponent(String(outputValue));\n      }\n    }\n  }\n  return currentString;\n};\n\n/**\n * Token used to ensure that object is created only from this file. No code\n * outside of this file can access this token.\n * @private {!Object}\n * @const\n */\ngoog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_ = 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Copyright 2013 The Closure Library Authors. All Rights Reserved.\\n//\\n// Licensed under the Apache License, Version 2.0 (the \\\"License\\\");\\n// you may not use this file except in compliance with the License.\\n// You may obtain a copy of the License at\\n//\\n//      http://www.apache.org/licenses/LICENSE-2.0\\n//\\n// Unless required by applicable law or agreed to in writing, software\\n// distributed under the License is distributed on an \\\"AS-IS\\\" BASIS,\\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\\n// See the License for the specific language governing permissions and\\n// limitations under the License.\\n\\n/**\\n * @fileoverview The TrustedResourceUrl type and its builders.\\n *\\n * TODO(xtof): Link to document stating type contract.\\n */\\n\\ngoog.provide('goog.html.TrustedResourceUrl');\\n\\ngoog.require('goog.asserts');\\ngoog.require('goog.html.trustedtypes');\\ngoog.require('goog.i18n.bidi.Dir');\\ngoog.require('goog.i18n.bidi.DirectionalString');\\ngoog.require('goog.string.Const');\\ngoog.require('goog.string.TypedString');\\n\\n\\n\\n/**\\n * A URL which is under application control and from which script, CSS, and\\n * other resources that represent executable code, can be fetched.\\n *\\n * Given that the URL can only be constructed from strings under application\\n * control and is used to load resources, bugs resulting in a malformed URL\\n * should not have a security impact and are likely to be easily detectable\\n * during testing. Given the wide number of non-RFC compliant URLs in use,\\n * stricter validation could prevent some applications from being able to use\\n * this type.\\n *\\n * Instances of this type must be created via the factory method,\\n * (`fromConstant`, `fromConstants`, `format` or\\n * `formatWithParams`), and not by invoking its constructor. The constructor\\n * is organized in a way that only methods from that file can call it and\\n * initialize with non-empty values. Anyone else calling constructor will\\n * get default instance with empty value.\\n *\\n * @see goog.html.TrustedResourceUrl#fromConstant\\n * @constructor\\n * @final\\n * @struct\\n * @implements {goog.i18n.bidi.DirectionalString}\\n * @implements {goog.string.TypedString}\\n * @param {!Object=} opt_token package-internal implementation detail.\\n * @param {!TrustedScriptURL|string=} opt_content package-internal\\n *     implementation detail.\\n */\\ngoog.html.TrustedResourceUrl = function(opt_token, opt_content) {\\n  /**\\n   * The contained value of this TrustedResourceUrl.  The field has a purposely\\n   * ugly name to make (non-compiled) code that attempts to directly access this\\n   * field stand out.\\n   * @const\\n   * @private {!TrustedScriptURL|string}\\n   */\\n  this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ =\\n      ((opt_token ===\\n        goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_) &&\\n       opt_content) ||\\n      '';\\n\\n  /**\\n   * A type marker used to implement additional run-time type checking.\\n   * @see goog.html.TrustedResourceUrl#unwrap\\n   * @const {!Object}\\n   * @private\\n   */\\n  this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ =\\n      goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;\\n};\\n\\n\\n/**\\n * @override\\n * @const\\n */\\ngoog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString = true;\\n\\n\\n/**\\n * Returns this TrustedResourceUrl's value as a string.\\n *\\n * IMPORTANT: In code where it is security relevant that an object's type is\\n * indeed `TrustedResourceUrl`, use\\n * `goog.html.TrustedResourceUrl.unwrap` instead of this method. If in\\n * doubt, assume that it's security relevant. In particular, note that\\n * goog.html functions which return a goog.html type do not guarantee that\\n * the returned instance is of the right type. For example:\\n *\\n * <pre>\\n * var fakeSafeHtml = new String('fake');\\n * fakeSafeHtml.__proto__ = goog.html.SafeHtml.prototype;\\n * var newSafeHtml = goog.html.SafeHtml.htmlEscape(fakeSafeHtml);\\n * // newSafeHtml is just an alias for fakeSafeHtml, it's passed through by\\n * // goog.html.SafeHtml.htmlEscape() as fakeSafeHtml instanceof\\n * // goog.html.SafeHtml.\\n * </pre>\\n *\\n * @see goog.html.TrustedResourceUrl#unwrap\\n * @override\\n */\\ngoog.html.TrustedResourceUrl.prototype.getTypedStringValue = function() {\\n  return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_\\n      .toString();\\n};\\n\\n\\n/**\\n * @override\\n * @const\\n */\\ngoog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString =\\n    true;\\n\\n\\n/**\\n * Returns this URLs directionality, which is always `LTR`.\\n * @override\\n */\\ngoog.html.TrustedResourceUrl.prototype.getDirection = function() {\\n  return goog.i18n.bidi.Dir.LTR;\\n};\\n\\n\\n/**\\n * Creates a new TrustedResourceUrl with params added to URL. Both search and\\n * hash params can be specified.\\n *\\n * @param {string|?Object<string, *>|undefined} searchParams Search parameters\\n *     to add to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for\\n *     exact format definition.\\n * @param {(string|?Object<string, *>)=} opt_hashParams Hash parameters to add\\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\\n *     format definition.\\n * @return {!goog.html.TrustedResourceUrl} New TrustedResourceUrl with params.\\n */\\ngoog.html.TrustedResourceUrl.prototype.cloneWithParams = function(\\n    searchParams, opt_hashParams) {\\n  var url = goog.html.TrustedResourceUrl.unwrap(this);\\n  var parts = goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(url);\\n  var urlBase = parts[1];\\n  var urlSearch = parts[2] || '';\\n  var urlHash = parts[3] || '';\\n\\n  return goog.html.TrustedResourceUrl\\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(\\n          urlBase +\\n          goog.html.TrustedResourceUrl.stringifyParams_(\\n              '?', urlSearch, searchParams) +\\n          goog.html.TrustedResourceUrl.stringifyParams_(\\n              '#', urlHash, opt_hashParams));\\n};\\n\\n\\nif (goog.DEBUG) {\\n  /**\\n   * Returns a debug string-representation of this value.\\n   *\\n   * To obtain the actual string value wrapped in a TrustedResourceUrl, use\\n   * `goog.html.TrustedResourceUrl.unwrap`.\\n   *\\n   * @see goog.html.TrustedResourceUrl#unwrap\\n   * @override\\n   */\\n  goog.html.TrustedResourceUrl.prototype.toString = function() {\\n    return 'TrustedResourceUrl{' +\\n        this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_ + '}';\\n  };\\n}\\n\\n\\n/**\\n * Performs a runtime check that the provided object is indeed a\\n * TrustedResourceUrl object, and returns its value.\\n *\\n * @param {!goog.html.TrustedResourceUrl} trustedResourceUrl The object to\\n *     extract from.\\n * @return {string} The trustedResourceUrl object's contained string, unless\\n *     the run-time type check fails. In that case, `unwrap` returns an\\n *     innocuous string, or, if assertions are enabled, throws\\n *     `goog.asserts.AssertionError`.\\n */\\ngoog.html.TrustedResourceUrl.unwrap = function(trustedResourceUrl) {\\n  return goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(trustedResourceUrl)\\n      .toString();\\n};\\n\\n\\n/**\\n * Unwraps value as TrustedScriptURL if supported or as a string if not.\\n * @param {!goog.html.TrustedResourceUrl} trustedResourceUrl\\n * @return {!TrustedScriptURL|string}\\n * @see goog.html.TrustedResourceUrl.unwrap\\n */\\ngoog.html.TrustedResourceUrl.unwrapTrustedScriptURL = function(\\n    trustedResourceUrl) {\\n  // Perform additional Run-time type-checking to ensure that\\n  // trustedResourceUrl is indeed an instance of the expected type.  This\\n  // provides some additional protection against security bugs due to\\n  // application code that disables type checks.\\n  // Specifically, the following checks are performed:\\n  // 1. The object is an instance of the expected type.\\n  // 2. The object is not an instance of a subclass.\\n  // 3. The object carries a type marker for the expected type. \\\"Faking\\\" an\\n  // object requires a reference to the type marker, which has names intended\\n  // to stand out in code reviews.\\n  if (trustedResourceUrl instanceof goog.html.TrustedResourceUrl &&\\n      trustedResourceUrl.constructor === goog.html.TrustedResourceUrl &&\\n      trustedResourceUrl\\n              .TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ ===\\n          goog.html.TrustedResourceUrl\\n              .TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_) {\\n    return trustedResourceUrl\\n        .privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;\\n  } else {\\n    goog.asserts.fail('expected object of type TrustedResourceUrl, got \\\\'' +\\n        trustedResourceUrl + '\\\\' of type ' + goog.typeOf(trustedResourceUrl));\\n    return 'type_error:TrustedResourceUrl';\\n  }\\n};\\n\\n\\n/**\\n * Creates a TrustedResourceUrl from a format string and arguments.\\n *\\n * The arguments for interpolation into the format string map labels to values.\\n * Values of type `goog.string.Const` are interpolated without modifcation.\\n * Values of other types are cast to string and encoded with\\n * encodeURIComponent.\\n *\\n * `%{<label>}` markers are used in the format string to indicate locations\\n * to be interpolated with the valued mapped to the given label. `<label>`\\n * must contain only alphanumeric and `_` characters.\\n *\\n * The format string must match goog.html.TrustedResourceUrl.BASE_URL_.\\n *\\n * Example usage:\\n *\\n *    var url = goog.html.TrustedResourceUrl.format(goog.string.Const.from(\\n *        'https://www.google.com/search?q=%{query}'), {'query': searchTerm});\\n *\\n *    var url = goog.html.TrustedResourceUrl.format(goog.string.Const.from(\\n *        '//www.youtube.com/v/%{videoId}?hl=en&fs=1%{autoplay}'), {\\n *        'videoId': videoId,\\n *        'autoplay': opt_autoplay ?\\n *            goog.string.Const.from('&autoplay=1') : goog.string.Const.EMPTY\\n *    });\\n *\\n * While this function can be used to create a TrustedResourceUrl from only\\n * constants, fromConstant() and fromConstants() are generally preferable for\\n * that purpose.\\n *\\n * @param {!goog.string.Const} format The format string.\\n * @param {!Object<string, (string|number|!goog.string.Const)>} args Mapping\\n *     of labels to values to be interpolated into the format string.\\n *     goog.string.Const values are interpolated without encoding.\\n * @return {!goog.html.TrustedResourceUrl}\\n * @throws {!Error} On an invalid format string or if a label used in the\\n *     the format string is not present in args.\\n */\\ngoog.html.TrustedResourceUrl.format = function(format, args) {\\n  var formatStr = goog.string.Const.unwrap(format);\\n  if (!goog.html.TrustedResourceUrl.BASE_URL_.test(formatStr)) {\\n    throw new Error('Invalid TrustedResourceUrl format: ' + formatStr);\\n  }\\n  var result = formatStr.replace(\\n      goog.html.TrustedResourceUrl.FORMAT_MARKER_, function(match, id) {\\n        if (!Object.prototype.hasOwnProperty.call(args, id)) {\\n          throw new Error(\\n              'Found marker, \\\"' + id + '\\\", in format string, \\\"' + formatStr +\\n              '\\\", but no valid label mapping found ' +\\n              'in args: ' + JSON.stringify(args));\\n        }\\n        var arg = args[id];\\n        if (arg instanceof goog.string.Const) {\\n          return goog.string.Const.unwrap(arg);\\n        } else {\\n          return encodeURIComponent(String(arg));\\n        }\\n      });\\n  return goog.html.TrustedResourceUrl\\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(result);\\n};\\n\\n\\n/**\\n * @private @const {!RegExp}\\n */\\ngoog.html.TrustedResourceUrl.FORMAT_MARKER_ = /%{(\\\\w+)}/g;\\n\\n\\n/**\\n * The URL must be absolute, scheme-relative or path-absolute. So it must\\n * start with:\\n * - https:// followed by allowed origin characters.\\n * - // followed by allowed origin characters.\\n * - Any absolute or relative path.\\n *\\n * Based on\\n * https://url.spec.whatwg.org/commit-snapshots/56b74ce7cca8883eab62e9a12666e2fac665d03d/#url-parsing\\n * an initial / which is not followed by another / or \\\\ will end up in the \\\"path\\n * state\\\" and from there it can only go to \\\"fragment state\\\" and \\\"query state\\\".\\n *\\n * We don't enforce a well-formed domain name. So '.' or '1.2' are valid.\\n * That's ok because the origin comes from a compile-time constant.\\n *\\n * A regular expression is used instead of goog.uri for several reasons:\\n * - Strictness. E.g. we don't want any userinfo component and we don't\\n *   want '/./, nor \\\\' in the first path component.\\n * - Small trusted base. goog.uri is generic and might need to change,\\n *   reasoning about all the ways it can parse a URL now and in the future\\n *   is error-prone.\\n * - Code size. We expect many calls to .format(), many of which might\\n *   not be using goog.uri.\\n * - Simplicity. Using goog.uri would likely not result in simpler nor shorter\\n *   code.\\n * @private @const {!RegExp}\\n */\\ngoog.html.TrustedResourceUrl.BASE_URL_ = new RegExp(\\n    '^((https:)?//[0-9a-z.:[\\\\\\\\]-]+/'  // Origin.\\n        + '|/[^/\\\\\\\\\\\\\\\\]'                // Absolute path.\\n        + '|[^:/\\\\\\\\\\\\\\\\%]+/'             // Relative path.\\n        + '|[^:/\\\\\\\\\\\\\\\\%]*[?#]'          // Query string or fragment.\\n        + '|about:blank#'             // about:blank with fragment.\\n        + ')',\\n    'i');\\n\\n/**\\n * RegExp for splitting a URL into the base, search field, and hash field.\\n *\\n * @private @const {!RegExp}\\n */\\ngoog.html.TrustedResourceUrl.URL_PARAM_PARSER_ =\\n    /^([^?#]*)(\\\\?[^#]*)?(#[\\\\s\\\\S]*)?/;\\n\\n\\n/**\\n * Formats the URL same as TrustedResourceUrl.format and then adds extra URL\\n * parameters.\\n *\\n * Example usage:\\n *\\n *     // Creates '//www.youtube.com/v/abc?autoplay=1' for videoId='abc' and\\n *     // opt_autoplay=1. Creates '//www.youtube.com/v/abc' for videoId='abc'\\n *     // and opt_autoplay=undefined.\\n *     var url = goog.html.TrustedResourceUrl.formatWithParams(\\n *         goog.string.Const.from('//www.youtube.com/v/%{videoId}'),\\n *         {'videoId': videoId},\\n *         {'autoplay': opt_autoplay});\\n *\\n * @param {!goog.string.Const} format The format string.\\n * @param {!Object<string, (string|number|!goog.string.Const)>} args Mapping\\n *     of labels to values to be interpolated into the format string.\\n *     goog.string.Const values are interpolated without encoding.\\n * @param {string|?Object<string, *>|undefined} searchParams Parameters to add\\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\\n *     format definition.\\n * @param {(string|?Object<string, *>)=} opt_hashParams Hash parameters to add\\n *     to URL. See goog.html.TrustedResourceUrl.stringifyParams_ for exact\\n *     format definition.\\n * @return {!goog.html.TrustedResourceUrl}\\n * @throws {!Error} On an invalid format string or if a label used in the\\n *     the format string is not present in args.\\n */\\ngoog.html.TrustedResourceUrl.formatWithParams = function(\\n    format, args, searchParams, opt_hashParams) {\\n  var url = goog.html.TrustedResourceUrl.format(format, args);\\n  return url.cloneWithParams(searchParams, opt_hashParams);\\n};\\n\\n\\n/**\\n * Creates a TrustedResourceUrl object from a compile-time constant string.\\n *\\n * Compile-time constant strings are inherently program-controlled and hence\\n * trusted.\\n *\\n * @param {!goog.string.Const} url A compile-time-constant string from which to\\n *     create a TrustedResourceUrl.\\n * @return {!goog.html.TrustedResourceUrl} A TrustedResourceUrl object\\n *     initialized to `url`.\\n */\\ngoog.html.TrustedResourceUrl.fromConstant = function(url) {\\n  return goog.html.TrustedResourceUrl\\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(\\n          goog.string.Const.unwrap(url));\\n};\\n\\n\\n/**\\n * Creates a TrustedResourceUrl object from a compile-time constant strings.\\n *\\n * Compile-time constant strings are inherently program-controlled and hence\\n * trusted.\\n *\\n * @param {!Array<!goog.string.Const>} parts Compile-time-constant strings from\\n *     which to create a TrustedResourceUrl.\\n * @return {!goog.html.TrustedResourceUrl} A TrustedResourceUrl object\\n *     initialized to concatenation of `parts`.\\n */\\ngoog.html.TrustedResourceUrl.fromConstants = function(parts) {\\n  var unwrapped = '';\\n  for (var i = 0; i < parts.length; i++) {\\n    unwrapped += goog.string.Const.unwrap(parts[i]);\\n  }\\n  return goog.html.TrustedResourceUrl\\n      .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(unwrapped);\\n};\\n\\n\\n/**\\n * Type marker for the TrustedResourceUrl type, used to implement additional\\n * run-time type checking.\\n * @const {!Object}\\n * @private\\n */\\ngoog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_ = {};\\n\\n\\n/**\\n * Package-internal utility method to create TrustedResourceUrl instances.\\n *\\n * @param {string} url The string to initialize the TrustedResourceUrl object\\n *     with.\\n * @return {!goog.html.TrustedResourceUrl} The initialized TrustedResourceUrl\\n *     object.\\n * @package\\n */\\ngoog.html.TrustedResourceUrl\\n    .createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse = function(url) {\\n  var value = goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY ?\\n      goog.html.trustedtypes.PRIVATE_DO_NOT_ACCESS_OR_ELSE_POLICY\\n