\n * var applePay = require('braintree-web/apple-pay');\n *\n * applePay.create({\n * authorization: 'client-token-or-tokenization-key',\n * useDeferredClient: true\n * }, function (applePayErr, applePayInstance) {\n * if (applePayErr) {\n * // Handle error here\n * return;\n * }\n *\n * applePayInstance.createPaymentRequest({\n * total: {\n * label: 'My Company',\n * amount: '19.99'\n * }\n * }).then(function (paymentRequest) {\n * var session = new ApplePaySession(3, paymentRequest);\n *\n * // ...\n * });\n */\n\n\n ApplePay.prototype.createPaymentRequest = function (paymentRequest) {\n if (this._instantiatedWithClient) {\n return this._createPaymentRequestSynchronously(paymentRequest);\n }\n\n return this._waitForClient().then(function () {\n return this._createPaymentRequestSynchronously(paymentRequest);\n }.bind(this));\n };\n\n ApplePay.prototype._createPaymentRequestSynchronously = function (paymentRequest) {\n var applePay = this._client.getConfiguration().gatewayConfiguration.applePayWeb;\n\n var defaults = {\n countryCode: applePay.countryCode,\n currencyCode: applePay.currencyCode,\n merchantCapabilities: applePay.merchantCapabilities || ['supports3DS'],\n supportedNetworks: applePay.supportedNetworks.map(function (network) {\n return network === 'mastercard' ? 'masterCard' : network;\n })\n };\n return Object.assign({}, defaults, paymentRequest);\n };\n /**\n * Validates your merchant website, as required by `ApplePaySession` before payment can be authorized.\n * @public\n * @param {object} options Options\n * @param {string} options.validationURL The validationURL from an `ApplePayValidateMerchantEvent`.\n * @param {string} options.displayName The canonical name for your store. Use a non-localized name. This parameter should be a UTF-8 string that is a maximum of 128 characters. The system may display this name to the user.\n * @param {callback} [callback] The second argument, data, is the Apple Pay merchant session object. If no callback is provided, `performValidation` returns a promise.\n * Pass the merchant session to your Apple Pay session's `completeMerchantValidation` method.\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n * @example\n * var applePay = require('braintree-web/apple-pay');\n *\n * applePay.create({client: clientInstance}, function (applePayErr, applePayInstance) {\n * if (applePayErr) {\n * // Handle error here\n * return;\n * }\n *\n * var paymentRequest = applePayInstance.createPaymentRequest({\n * total: {\n * label: 'My Company',\n * amount: '19.99'\n * }\n * });\n * var session = new ApplePaySession(3, paymentRequest);\n *\n * session.onvalidatemerchant = function (event) {\n * applePayInstance.performValidation({\n * validationURL: event.validationURL,\n * displayName: 'My Great Store'\n * }, function (validationErr, validationData) {\n * if (validationErr) {\n * console.error(validationErr);\n * session.abort();\n * return;\n * }\n *\n * session.completeMerchantValidation(validationData);\n * });\n * };\n * });\n */\n\n\n ApplePay.prototype.performValidation = function (options) {\n var self = this;\n\n if (!options || !options.validationURL) {\n return Promise.reject(new BraintreeError(errors.APPLE_PAY_VALIDATION_URL_REQUIRED));\n }\n\n return this._waitForClient().then(function () {\n var applePayWebSession = {\n validationUrl: options.validationURL,\n domainName: options.domainName || window.location.hostname,\n merchantIdentifier: options.merchantIdentifier || self.merchantIdentifier\n };\n\n if (options.displayName != null) {\n applePayWebSession.displayName = options.displayName;\n }\n\n return self._client.request({\n method: 'post',\n endpoint: 'apple_pay_web/sessions',\n data: {\n _meta: {\n source: 'apple-pay'\n },\n applePayWebSession: applePayWebSession\n }\n });\n }).then(function (response) {\n analytics.sendEvent(self._client, 'applepay.performValidation.succeeded');\n return Promise.resolve(response);\n }).catch(function (err) {\n analytics.sendEvent(self._client, 'applepay.performValidation.failed');\n\n if (err.code === 'CLIENT_REQUEST_ERROR') {\n return Promise.reject(new BraintreeError({\n type: errors.APPLE_PAY_MERCHANT_VALIDATION_FAILED.type,\n code: errors.APPLE_PAY_MERCHANT_VALIDATION_FAILED.code,\n message: errors.APPLE_PAY_MERCHANT_VALIDATION_FAILED.message,\n details: {\n originalError: err.details.originalError\n }\n }));\n }\n\n return Promise.reject(new BraintreeError({\n type: errors.APPLE_PAY_MERCHANT_VALIDATION_NETWORK.type,\n code: errors.APPLE_PAY_MERCHANT_VALIDATION_NETWORK.code,\n message: errors.APPLE_PAY_MERCHANT_VALIDATION_NETWORK.message,\n details: {\n originalError: err\n }\n }));\n });\n };\n /**\n * Tokenizes an Apple Pay payment. This will likely be called in your `ApplePaySession`'s `onpaymentauthorized` callback.\n * @public\n * @param {object} options Options\n * @param {object} options.token The `payment.token` property of an {@link external:ApplePayPaymentAuthorizedEvent}.\n * @param {callback} [callback] The second argument, data, is a {@link ApplePay~tokenizePayload|tokenizePayload}. If no callback is provided, `tokenize` returns a promise that resolves with a {@link ApplePay~tokenizePayload|tokenizePayload}.\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n * @example\n * var applePay = require('braintree-web/apple-pay');\n *\n * applePay.create({client: clientInstance}, function (applePayErr, applePayInstance) {\n * if (applePayErr) {\n * // Handle error here\n * return;\n * }\n *\n * var paymentRequest = applePayInstance.createPaymentRequest({\n * total: {\n * label: 'My Company',\n * amount: '19.99'\n * }\n * });\n * var session = new ApplePaySession(3, paymentRequest);\n *\n * session.onpaymentauthorized = function (event) {\n * applePayInstance.tokenize({\n * token: event.payment.token\n * }, function (tokenizeErr, tokenizedPayload) {\n * if (tokenizeErr) {\n * session.completePayment(ApplePaySession.STATUS_FAILURE);\n * return;\n * }\n * // Send the tokenizedPayload to your server here!\n *\n * // Once the transaction is complete, call completePayment\n * // to close the Apple Pay sheet\n * session.completePayment(ApplePaySession.STATUS_SUCCESS);\n * });\n * };\n *\n * // ...\n * });\n */\n\n\n ApplePay.prototype.tokenize = function (options) {\n var self = this;\n\n if (!options.token) {\n return Promise.reject(new BraintreeError(errors.APPLE_PAY_PAYMENT_TOKEN_REQUIRED));\n }\n\n return this._waitForClient().then(function () {\n return self._client.request({\n method: 'post',\n endpoint: 'payment_methods/apple_payment_tokens',\n data: {\n _meta: {\n source: 'apple-pay'\n },\n applePaymentToken: Object.assign({}, options.token, {\n // The gateway requires this key to be base64-encoded.\n paymentData: btoa(JSON.stringify(options.token.paymentData))\n })\n }\n });\n }).then(function (response) {\n analytics.sendEvent(self._client, 'applepay.tokenize.succeeded');\n return Promise.resolve(response.applePayCards[0]);\n }).catch(function (err) {\n analytics.sendEvent(self._client, 'applepay.tokenize.failed');\n return Promise.reject(new BraintreeError({\n type: errors.APPLE_PAY_TOKENIZATION.type,\n code: errors.APPLE_PAY_TOKENIZATION.code,\n message: errors.APPLE_PAY_TOKENIZATION.message,\n details: {\n originalError: err\n }\n }));\n });\n };\n /**\n * Cleanly tear down anything set up by {@link module:braintree-web/apple-pay.create|create}.\n * @public\n * @param {callback} [callback] Called once teardown is complete. No data is returned if teardown completes successfully.\n * @example\n * applePayInstance.teardown();\n * @example
With callback
\n * applePayInstance.teardown(function () {\n * // teardown is complete\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n ApplePay.prototype.teardown = function () {\n convertMethodsToError(this, methods(ApplePay.prototype));\n return Promise.resolve();\n };\n\n module.exports = wrapPromise.wrapPrototype(ApplePay);\n }, {\n \"../lib/analytics\": 93,\n \"../lib/braintree-error\": 98,\n \"../lib/convert-methods-to-error\": 100,\n \"../lib/methods\": 128,\n \"../lib/promise\": 130,\n \"./errors\": 52,\n \"@braintree/wrap-promise\": 50\n }],\n 52: [function (require, module, exports) {\n 'use strict';\n /**\n * @name BraintreeError.Apple Pay - Creation Error Codes\n * @description Errors that occur when [creating the Apple Pay component](./module-braintree-web_apple-pay.html#.create).\n * @property {MERCHANT} APPLE_PAY_NOT_ENABLED Occurs when the authorization used is not authorized to process Apple Pay.\n */\n\n /**\n * @name BraintreeError.Apple Pay - performValidation Error Codes\n * @description Errors that occur when [validating](./ApplePay.html#performValidation).\n * @property {MERCHANT} APPLE_PAY_VALIDATION_URL_REQUIRED Occurs when the `validationURL` option is not passed in.\n * @property {MERCHANT} APPLE_PAY_MERCHANT_VALIDATION_FAILED Occurs when the website domain has not been registered in the Braintree control panel.\n * @property {NETWORK} APPLE_PAY_MERCHANT_VALIDATION_NETWORK Occurs when an unknown network error occurs.\n */\n\n /**\n * @name BraintreeError.Apple Pay - tokenize Error Codes\n * @description Errors that occur when [tokenizing](./ApplePay.html#tokenize).\n * @property {MERCHANT} APPLE_PAY_PAYMENT_TOKEN_REQUIRED Occurs when the `token` option is not passed in.\n * @property {NETWORK} APPLE_PAY_TOKENIZATION Occurs when an unknown network error occurs.\n */\n\n var BraintreeError = require('../lib/braintree-error');\n\n module.exports = {\n APPLE_PAY_NOT_ENABLED: {\n type: BraintreeError.types.MERCHANT,\n code: 'APPLE_PAY_NOT_ENABLED',\n message: 'Apple Pay is not enabled for this merchant.'\n },\n APPLE_PAY_VALIDATION_URL_REQUIRED: {\n type: BraintreeError.types.MERCHANT,\n code: 'APPLE_PAY_VALIDATION_URL_REQUIRED',\n message: 'performValidation must be called with a validationURL.'\n },\n APPLE_PAY_MERCHANT_VALIDATION_NETWORK: {\n type: BraintreeError.types.NETWORK,\n code: 'APPLE_PAY_MERCHANT_VALIDATION_NETWORK',\n message: 'A network error occurred when validating the Apple Pay merchant.'\n },\n APPLE_PAY_MERCHANT_VALIDATION_FAILED: {\n type: BraintreeError.types.MERCHANT,\n code: 'APPLE_PAY_MERCHANT_VALIDATION_FAILED',\n message: 'Make sure you have registered your domain name in the Braintree Control Panel.'\n },\n APPLE_PAY_PAYMENT_TOKEN_REQUIRED: {\n type: BraintreeError.types.MERCHANT,\n code: 'APPLE_PAY_PAYMENT_TOKEN_REQUIRED',\n message: 'tokenize must be called with a payment token.'\n },\n APPLE_PAY_TOKENIZATION: {\n type: BraintreeError.types.NETWORK,\n code: 'APPLE_PAY_TOKENIZATION',\n message: 'A network error occurred when processing the Apple Pay payment.'\n }\n };\n }, {\n \"../lib/braintree-error\": 98\n }],\n 53: [function (require, module, exports) {\n 'use strict';\n /**\n * @module braintree-web/apple-pay\n * @description Accept Apple Pay on the Web. *This component is currently in beta and is subject to change.*\n */\n\n var ApplePay = require('./apple-pay');\n\n var analytics = require('../lib/analytics');\n\n var BraintreeError = require('../lib/braintree-error');\n\n var basicComponentVerification = require('../lib/basic-component-verification');\n\n var createAssetsUrl = require('../lib/create-assets-url');\n\n var createDeferredClient = require('../lib/create-deferred-client');\n\n var Promise = require('../lib/promise');\n\n var errors = require('./errors');\n\n var VERSION = \"3.82.0\";\n\n var wrapPromise = require('@braintree/wrap-promise');\n /**\n * @static\n * @function create\n * @param {object} options Creation options:\n * @param {Client} [options.client] A {@link Client} instance.\n * @param {string} [options.authorization] A tokenizationKey or clientToken. Can be used in place of `options.client`.\n * @param {boolean} [options.useDeferredClient] Used in conjunction with `authorization`, allows the Apple Pay instance to be available right away by fetching the client configuration in the background. When this option is used, {@link ApplePay#createPaymentRequest} will return a promise that resolves with the configuration instead of returning synchronously.\n * @param {callback} [callback] The second argument, `data`, is the {@link ApplePay} instance. If no callback is provided, `create` returns a promise that resolves with the {@link ApplePay} instance.\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n function create(options) {\n var name = 'Apple Pay';\n return basicComponentVerification.verify({\n name: name,\n client: options.client,\n authorization: options.authorization\n }).then(function () {\n var applePayInstance;\n var createPromise = createDeferredClient.create({\n authorization: options.authorization,\n client: options.client,\n debug: options.debug,\n assetsUrl: createAssetsUrl.create(options.authorization),\n name: name\n }).then(function (client) {\n if (!client.getConfiguration().gatewayConfiguration.applePayWeb) {\n return Promise.reject(new BraintreeError(errors.APPLE_PAY_NOT_ENABLED));\n }\n\n analytics.sendEvent(client, 'applepay.initialized');\n return client;\n });\n options.createPromise = createPromise;\n applePayInstance = new ApplePay(options);\n\n if (!options.useDeferredClient) {\n return createPromise.then(function (client) {\n applePayInstance._client = client;\n return applePayInstance;\n });\n }\n\n return applePayInstance;\n });\n }\n\n module.exports = {\n create: wrapPromise(create),\n\n /**\n * @description The current version of the SDK, i.e. `1.32.0`.\n * @type {string}\n */\n VERSION: VERSION\n };\n }, {\n \"../lib/analytics\": 93,\n \"../lib/basic-component-verification\": 96,\n \"../lib/braintree-error\": 98,\n \"../lib/create-assets-url\": 102,\n \"../lib/create-deferred-client\": 104,\n \"../lib/promise\": 130,\n \"./apple-pay\": 51,\n \"./errors\": 52,\n \"@braintree/wrap-promise\": 50\n }],\n 54: [function (require, module, exports) {\n 'use strict';\n\n var isIe = require('@braintree/browser-detection/is-ie');\n\n var isIe9 = require('@braintree/browser-detection/is-ie9');\n\n module.exports = {\n isIe: isIe,\n isIe9: isIe9\n };\n }, {\n \"@braintree/browser-detection/is-ie\": 31,\n \"@braintree/browser-detection/is-ie9\": 33\n }],\n 55: [function (require, module, exports) {\n 'use strict';\n\n var BRAINTREE_VERSION = require('./constants').BRAINTREE_VERSION;\n\n var GraphQL = require('./request/graphql');\n\n var request = require('./request');\n\n var isVerifiedDomain = require('../lib/is-verified-domain');\n\n var BraintreeError = require('../lib/braintree-error');\n\n var convertToBraintreeError = require('../lib/convert-to-braintree-error');\n\n var getGatewayConfiguration = require('./get-configuration').getConfiguration;\n\n var createAuthorizationData = require('../lib/create-authorization-data');\n\n var addMetadata = require('../lib/add-metadata');\n\n var Promise = require('../lib/promise');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var once = require('../lib/once');\n\n var deferred = require('../lib/deferred');\n\n var assign = require('../lib/assign').assign;\n\n var analytics = require('../lib/analytics');\n\n var errors = require('./errors');\n\n var VERSION = require('../lib/constants').VERSION;\n\n var GRAPHQL_URLS = require('../lib/constants').GRAPHQL_URLS;\n\n var methods = require('../lib/methods');\n\n var convertMethodsToError = require('../lib/convert-methods-to-error');\n\n var assets = require('../lib/assets');\n\n var FRAUDNET_FNCLS = require('../lib/constants').FRAUDNET_FNCLS;\n\n var FRAUDNET_SOURCE = require('../lib/constants').FRAUDNET_SOURCE;\n\n var FRAUDNET_URL = require('../lib/constants').FRAUDNET_URL;\n\n var cachedClients = {};\n /**\n * This object is returned by {@link Client#getConfiguration|getConfiguration}. This information is used extensively by other Braintree modules to properly configure themselves.\n * @typedef {object} Client~configuration\n * @property {object} client The braintree-web/client parameters.\n * @property {string} client.authorization A tokenizationKey or clientToken.\n * @property {object} gatewayConfiguration Gateway-supplied configuration.\n * @property {object} analyticsMetadata Analytics-specific data.\n * @property {string} analyticsMetadata.sessionId Uniquely identifies a browsing session.\n * @property {string} analyticsMetadata.sdkVersion The braintree.js version.\n * @property {string} analyticsMetadata.merchantAppId Identifies the merchant's web app.\n */\n\n /**\n * @class\n * @param {Client~configuration} configuration Options\n * @description Do not use this constructor directly. Use {@link module:braintree-web/client.create|braintree.client.create} instead.\n * @classdesc This class is required by many other Braintree components. It serves as the base API layer that communicates with our servers. It is also capable of being used to formulate direct calls to our servers, such as direct credit card tokenization. See {@link Client#request}.\n */\n\n function Client(configuration) {\n var configurationJSON, gatewayConfiguration;\n configuration = configuration || {};\n configurationJSON = JSON.stringify(configuration);\n gatewayConfiguration = configuration.gatewayConfiguration;\n\n if (!gatewayConfiguration) {\n throw new BraintreeError(errors.CLIENT_MISSING_GATEWAY_CONFIGURATION);\n }\n\n ['assetsUrl', 'clientApiUrl', 'configUrl'].forEach(function (property) {\n if (property in gatewayConfiguration && !isVerifiedDomain(gatewayConfiguration[property])) {\n throw new BraintreeError({\n type: errors.CLIENT_GATEWAY_CONFIGURATION_INVALID_DOMAIN.type,\n code: errors.CLIENT_GATEWAY_CONFIGURATION_INVALID_DOMAIN.code,\n message: property + ' property is on an invalid domain.'\n });\n }\n });\n /**\n * Returns a copy of the configuration values.\n * @public\n * @returns {Client~configuration} configuration\n */\n\n this.getConfiguration = function () {\n return JSON.parse(configurationJSON);\n };\n\n this._request = request;\n this._configuration = this.getConfiguration();\n this._clientApiBaseUrl = gatewayConfiguration.clientApiUrl + '/v1/';\n\n if (gatewayConfiguration.graphQL) {\n this._graphQL = new GraphQL({\n graphQL: gatewayConfiguration.graphQL\n });\n }\n }\n\n Client.initialize = function (options) {\n var clientInstance, authData;\n var promise = cachedClients[options.authorization];\n\n if (promise) {\n analytics.sendEvent(promise, 'custom.client.load.cached');\n return promise;\n }\n\n try {\n authData = createAuthorizationData(options.authorization);\n } catch (err) {\n return Promise.reject(new BraintreeError(errors.CLIENT_INVALID_AUTHORIZATION));\n }\n\n promise = getGatewayConfiguration(authData).then(function (configuration) {\n if (options.debug) {\n configuration.isDebug = true;\n }\n\n configuration.authorization = options.authorization;\n clientInstance = new Client(configuration);\n return clientInstance;\n });\n cachedClients[options.authorization] = promise;\n analytics.sendEvent(promise, 'custom.client.load.initialized');\n return promise.then(function (client) {\n analytics.sendEvent(clientInstance, 'custom.client.load.succeeded');\n return client;\n }).catch(function (err) {\n delete cachedClients[options.authorization];\n return Promise.reject(err);\n });\n }; // Primarily used for testing the client initalization call\n\n\n Client.clearCache = function () {\n cachedClients = {};\n };\n\n Client.prototype._findOrCreateFraudnetJSON = function (clientMetadataId) {\n var el = document.querySelector('script[fncls=\"' + FRAUDNET_FNCLS + '\"]');\n var config, additionalData, authorizationFingerprint, parameters;\n\n if (!el) {\n el = document.body.appendChild(document.createElement('script'));\n el.type = 'application/json';\n el.setAttribute('fncls', FRAUDNET_FNCLS);\n }\n\n config = this.getConfiguration();\n additionalData = {\n rda_tenant: 'bt_card',\n // eslint-disable-line camelcase\n mid: config.gatewayConfiguration.merchantId\n };\n authorizationFingerprint = config.authorizationFingerprint;\n\n if (authorizationFingerprint) {\n authorizationFingerprint.split('&').forEach(function (pieces) {\n var component = pieces.split('=');\n\n if (component[0] === 'customer_id' && component.length > 1) {\n additionalData.cid = component[1];\n }\n });\n }\n\n parameters = {\n f: clientMetadataId.substr(0, 32),\n fp: additionalData,\n bu: false,\n s: FRAUDNET_SOURCE\n };\n el.text = JSON.stringify(parameters);\n };\n /**\n * Used by other modules to formulate all network requests to the Braintree gateway. It is also capable of being used directly from your own form to tokenize credit card information. However, be sure to satisfy PCI compliance if you use direct card tokenization.\n * @public\n * @param {object} options Request options:\n * @param {string} options.method HTTP method, e.g. \"get\" or \"post\".\n * @param {string} options.endpoint Endpoint path, e.g. \"payment_methods\".\n * @param {object} options.data Data to send with the request.\n * @param {number} [options.timeout=60000] Set a timeout (in milliseconds) for the request.\n * @param {callback} [callback] The second argument, data, is the returned server data.\n * @example\n *
Direct Credit Card Tokenization
\n * var createClient = require('braintree-web/client').create;\n *\n * createClient({\n * authorization: CLIENT_AUTHORIZATION\n * }, function (createErr, clientInstance) {\n * var form = document.getElementById('my-form-id');\n * var data = {\n * creditCard: {\n * number: form['cc-number'].value,\n * cvv: form['cc-cvv'].value,\n * expirationDate: form['cc-expiration-date'].value,\n * billingAddress: {\n * postalCode: form['cc-postal-code'].value\n * },\n * options: {\n * validate: false\n * }\n * }\n * };\n *\n * // Warning: For a merchant to be eligible for the easiest level of PCI compliance (SAQ A),\n * // payment fields cannot be hosted on your checkout page.\n * // For an alternative to the following, use Hosted Fields.\n * clientInstance.request({\n * endpoint: 'payment_methods/credit_cards',\n * method: 'post',\n * data: data\n * }, function (requestErr, response) {\n * // More detailed example of handling API errors: https://codepen.io/braintree/pen/MbwjdM\n * if (requestErr) { throw new Error(requestErr); }\n *\n * console.log('Got nonce:', response.creditCards[0].nonce);\n * });\n * });\n * @example\n *
Tokenizing Fields for AVS Checks
\n * var createClient = require('braintree-web/client').create;\n *\n * createClient({\n * authorization: CLIENT_AUTHORIZATION\n * }, function (createErr, clientInstance) {\n * var form = document.getElementById('my-form-id');\n * var data = {\n * creditCard: {\n * number: form['cc-number'].value,\n * cvv: form['cc-cvv'].value,\n * expirationDate: form['cc-date'].value,\n * // The billing address can be checked with AVS rules.\n * // See: https://articles.braintreepayments.com/support/guides/fraud-tools/basic/avs-cvv-rules\n * billingAddress: {\n * postalCode: form['cc-postal-code'].value,\n * streetAddress: form['cc-street-address'].value,\n * countryName: form['cc-country-name'].value,\n * countryCodeAlpha2: form['cc-country-alpha2'].value,\n * countryCodeAlpha3: form['cc-country-alpha3'].value,\n * countryCodeNumeric: form['cc-country-numeric'].value\n * },\n * options: {\n * validate: false\n * }\n * }\n * };\n *\n * // Warning: For a merchant to be eligible for the easiest level of PCI compliance (SAQ A),\n * // payment fields cannot be hosted on your checkout page.\n * // For an alternative to the following, use Hosted Fields.\n * clientInstance.request({\n * endpoint: 'payment_methods/credit_cards',\n * method: 'post',\n * data: data\n * }, function (requestErr, response) {\n * // More detailed example of handling API errors: https://codepen.io/braintree/pen/MbwjdM\n * if (requestErr) { throw new Error(requestErr); }\n *\n * console.log('Got nonce:', response.creditCards[0].nonce);\n * });\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n Client.prototype.request = function (options, callback) {\n var self = this; // eslint-disable-line no-invalid-this\n\n var requestPromise = new Promise(function (resolve, reject) {\n var optionName, api, baseUrl, requestOptions;\n var shouldCollectData = Boolean(options.endpoint === 'payment_methods/credit_cards' && self.getConfiguration().gatewayConfiguration.creditCards.collectDeviceData);\n\n if (options.api !== 'graphQLApi') {\n if (!options.method) {\n optionName = 'options.method';\n } else if (!options.endpoint) {\n optionName = 'options.endpoint';\n }\n }\n\n if (optionName) {\n throw new BraintreeError({\n type: errors.CLIENT_OPTION_REQUIRED.type,\n code: errors.CLIENT_OPTION_REQUIRED.code,\n message: optionName + ' is required when making a request.'\n });\n }\n\n if ('api' in options) {\n api = options.api;\n } else {\n api = 'clientApi';\n }\n\n requestOptions = {\n method: options.method,\n graphQL: self._graphQL,\n timeout: options.timeout,\n metadata: self._configuration.analyticsMetadata\n };\n\n if (api === 'clientApi') {\n baseUrl = self._clientApiBaseUrl;\n requestOptions.data = addMetadata(self._configuration, options.data);\n } else if (api === 'graphQLApi') {\n baseUrl = GRAPHQL_URLS[self._configuration.gatewayConfiguration.environment];\n options.endpoint = '';\n requestOptions.method = 'post';\n requestOptions.data = assign({\n clientSdkMetadata: {\n platform: self._configuration.analyticsMetadata.platform,\n source: self._configuration.analyticsMetadata.source,\n integration: self._configuration.analyticsMetadata.integration,\n sessionId: self._configuration.analyticsMetadata.sessionId,\n version: VERSION\n }\n }, options.data);\n requestOptions.headers = getAuthorizationHeadersForGraphQL(self._configuration);\n } else {\n throw new BraintreeError({\n type: errors.CLIENT_OPTION_INVALID.type,\n code: errors.CLIENT_OPTION_INVALID.code,\n message: 'options.api is invalid.'\n });\n }\n\n requestOptions.url = baseUrl + options.endpoint;\n\n requestOptions.sendAnalyticsEvent = function (kind) {\n analytics.sendEvent(self, kind);\n };\n\n self._request(requestOptions, function (err, data, status) {\n var resolvedData, requestError;\n requestError = formatRequestError(status, err);\n\n if (requestError) {\n reject(requestError);\n return;\n }\n\n if (api === 'graphQLApi' && data.errors) {\n reject(convertToBraintreeError(data.errors, {\n type: errors.CLIENT_GRAPHQL_REQUEST_ERROR.type,\n code: errors.CLIENT_GRAPHQL_REQUEST_ERROR.code,\n message: errors.CLIENT_GRAPHQL_REQUEST_ERROR.message\n }));\n return;\n }\n\n resolvedData = assign({\n _httpStatus: status\n }, data);\n\n if (shouldCollectData && resolvedData.creditCards && resolvedData.creditCards.length > 0) {\n self._findOrCreateFraudnetJSON(resolvedData.creditCards[0].nonce);\n\n assets.loadScript({\n src: FRAUDNET_URL,\n forceScriptReload: true\n });\n }\n\n resolve(resolvedData);\n });\n });\n\n if (typeof callback === 'function') {\n callback = once(deferred(callback));\n requestPromise.then(function (response) {\n callback(null, response, response._httpStatus);\n }).catch(function (err) {\n var status = err && err.details && err.details.httpStatus;\n callback(err, null, status);\n });\n return;\n }\n\n return requestPromise; // eslint-disable-line consistent-return\n };\n\n function formatRequestError(status, err) {\n // eslint-disable-line consistent-return\n var requestError;\n\n if (status === -1) {\n requestError = new BraintreeError(errors.CLIENT_REQUEST_TIMEOUT);\n } else if (status === 401) {\n requestError = new BraintreeError(errors.CLIENT_AUTHORIZATION_INVALID);\n } else if (status === 403) {\n requestError = new BraintreeError(errors.CLIENT_AUTHORIZATION_INSUFFICIENT);\n } else if (status === 429) {\n requestError = new BraintreeError(errors.CLIENT_RATE_LIMITED);\n } else if (status >= 500) {\n requestError = new BraintreeError(errors.CLIENT_GATEWAY_NETWORK);\n } else if (status < 200 || status >= 400) {\n requestError = convertToBraintreeError(err, {\n type: errors.CLIENT_REQUEST_ERROR.type,\n code: errors.CLIENT_REQUEST_ERROR.code,\n message: errors.CLIENT_REQUEST_ERROR.message\n });\n }\n\n if (requestError) {\n requestError.details = requestError.details || {};\n requestError.details.httpStatus = status;\n return requestError;\n }\n }\n\n Client.prototype.toJSON = function () {\n return this.getConfiguration();\n };\n /**\n * Returns the Client version.\n * @public\n * @returns {String} The created client's version.\n * @example\n * var createClient = require('braintree-web/client').create;\n *\n * createClient({\n * authorization: CLIENT_AUTHORIZATION\n * }, function (createErr, clientInstance) {\n * console.log(clientInstance.getVersion()); // Ex: 1.0.0\n * });\n * @returns {void}\n */\n\n\n Client.prototype.getVersion = function () {\n return VERSION;\n };\n /**\n * Cleanly tear down anything set up by {@link module:braintree-web/client.create|create}.\n * @public\n * @param {callback} [callback] Called once teardown is complete. No data is returned if teardown completes successfully.\n * @example\n * clientInstance.teardown();\n * @example
With callback
\n * clientInstance.teardown(function () {\n * // teardown is complete\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n Client.prototype.teardown = wrapPromise(function () {\n var self = this; // eslint-disable-line no-invalid-this\n\n delete cachedClients[self.getConfiguration().authorization];\n convertMethodsToError(self, methods(Client.prototype));\n return Promise.resolve();\n });\n\n function getAuthorizationHeadersForGraphQL(configuration) {\n var token = configuration.authorizationFingerprint || configuration.authorization;\n return {\n Authorization: 'Bearer ' + token,\n 'Braintree-Version': BRAINTREE_VERSION\n };\n }\n\n module.exports = Client;\n }, {\n \"../lib/add-metadata\": 92,\n \"../lib/analytics\": 93,\n \"../lib/assets\": 94,\n \"../lib/assign\": 95,\n \"../lib/braintree-error\": 98,\n \"../lib/constants\": 99,\n \"../lib/convert-methods-to-error\": 100,\n \"../lib/convert-to-braintree-error\": 101,\n \"../lib/create-authorization-data\": 103,\n \"../lib/deferred\": 105,\n \"../lib/is-verified-domain\": 126,\n \"../lib/methods\": 128,\n \"../lib/once\": 129,\n \"../lib/promise\": 130,\n \"./constants\": 56,\n \"./errors\": 57,\n \"./get-configuration\": 58,\n \"./request\": 70,\n \"./request/graphql\": 68,\n \"@braintree/wrap-promise\": 50\n }],\n 56: [function (require, module, exports) {\n 'use strict';\n\n module.exports = {\n BRAINTREE_VERSION: '2018-05-10'\n };\n }, {}],\n 57: [function (require, module, exports) {\n 'use strict';\n /**\n * @name BraintreeError.Client - Internal Error Codes\n * @ignore\n * @description These codes should never be experienced by the merchant directly.\n * @property {MERCHANT} CLIENT_GATEWAY_CONFIGURATION_INVALID_DOMAIN An error to prevent client creation for domains that are not allowed in the JS.\n * @property {INTERNAL} CLIENT_MISSING_GATEWAY_CONFIGURATION Occurs when the client is created without a gateway configuration. Should never happen.\n */\n\n /**\n * @name BraintreeError.Client - Create Error Codes\n * @description Errors that may occur when [creating the client](./module-braintree-web_client.html#.create)\n * @property {MERCHANT} CLIENT_INVALID_AUTHORIZATION Occurs when client token cannot be parsed.\n */\n\n /**\n * @name BraintreeError.Client - Request Error Codes\n * @description Errors that may occur when [using the request method](./Client.html#request)\n * @property {MERCHANT} CLIENT_OPTION_REQUIRED An option required in the request method was not provided. Usually `options.method` or `options.endpoint`\n * @property {MERCHANT} CLIENT_OPTION_INVALID The request option provided is invalid.\n * @property {MERCHANT} CLIENT_GATEWAY_NETWORK The Braintree gateway could not be contacted.\n * @property {NETWORK} CLIENT_REQUEST_TIMEOUT The request took too long to complete and timed out.\n * @property {NETWORK} CLIENT_REQUEST_ERROR The response from a request had status 400 or greater.\n * @property {NETWORK} CLIENT_GRAPHQL_REQUEST_ERROR The response from a request to GraphQL contained an error.\n * @property {MERCHANT} CLIENT_RATE_LIMITED The response from a request had a status of 429, indicating rate limiting.\n * @property {MERCHANT} CLIENT_AUTHORIZATION_INSUFFICIENT The user associated with the client token or tokenization key does not have permissions to make the request.\n * @property {MERCHANT} CLIENT_AUTHORIZATION_INVALID The provided authorization could not be found. Either the client token has expired and a new client token must be generated or the tokenization key used is set to be inactive or has been deleted.\n */\n\n var BraintreeError = require('../lib/braintree-error');\n\n module.exports = {\n CLIENT_GATEWAY_CONFIGURATION_INVALID_DOMAIN: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_GATEWAY_CONFIGURATION_INVALID_DOMAIN'\n },\n CLIENT_OPTION_REQUIRED: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_OPTION_REQUIRED'\n },\n CLIENT_OPTION_INVALID: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_OPTION_INVALID'\n },\n CLIENT_MISSING_GATEWAY_CONFIGURATION: {\n type: BraintreeError.types.INTERNAL,\n code: 'CLIENT_MISSING_GATEWAY_CONFIGURATION',\n message: 'Missing gatewayConfiguration.'\n },\n CLIENT_INVALID_AUTHORIZATION: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_INVALID_AUTHORIZATION',\n message: 'Authorization is invalid. Make sure your client token or tokenization key is valid.'\n },\n CLIENT_GATEWAY_NETWORK: {\n type: BraintreeError.types.NETWORK,\n code: 'CLIENT_GATEWAY_NETWORK',\n message: 'Cannot contact the gateway at this time.'\n },\n CLIENT_REQUEST_TIMEOUT: {\n type: BraintreeError.types.NETWORK,\n code: 'CLIENT_REQUEST_TIMEOUT',\n message: 'Request timed out waiting for a reply.'\n },\n CLIENT_REQUEST_ERROR: {\n type: BraintreeError.types.NETWORK,\n code: 'CLIENT_REQUEST_ERROR',\n message: 'There was a problem with your request.'\n },\n CLIENT_GRAPHQL_REQUEST_ERROR: {\n type: BraintreeError.types.NETWORK,\n code: 'CLIENT_GRAPHQL_REQUEST_ERROR',\n message: 'There was a problem with your request.'\n },\n CLIENT_RATE_LIMITED: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_RATE_LIMITED',\n message: 'You are being rate-limited; please try again in a few minutes.'\n },\n CLIENT_AUTHORIZATION_INSUFFICIENT: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_AUTHORIZATION_INSUFFICIENT',\n message: 'The authorization used has insufficient privileges.'\n },\n CLIENT_AUTHORIZATION_INVALID: {\n type: BraintreeError.types.MERCHANT,\n code: 'CLIENT_AUTHORIZATION_INVALID',\n message: 'Either the client token has expired and a new one should be generated or the tokenization key has been deactivated or deleted.'\n }\n };\n }, {\n \"../lib/braintree-error\": 98\n }],\n 58: [function (require, module, exports) {\n 'use strict';\n\n var BraintreeError = require('../lib/braintree-error');\n\n var Promise = require('../lib/promise');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var request = require('./request');\n\n var uuid = require('@braintree/uuid');\n\n var constants = require('../lib/constants');\n\n var errors = require('./errors');\n\n var GraphQL = require('./request/graphql');\n\n var GRAPHQL_URLS = require('../lib/constants').GRAPHQL_URLS;\n\n var isDateStringBeforeOrOn = require('../lib/is-date-string-before-or-on');\n\n var BRAINTREE_VERSION = require('./constants').BRAINTREE_VERSION;\n\n function getConfiguration(authData) {\n return new Promise(function (resolve, reject) {\n var configuration, attrs, configUrl, reqOptions;\n var sessionId = uuid();\n var analyticsMetadata = {\n merchantAppId: window.location.host,\n platform: constants.PLATFORM,\n sdkVersion: constants.VERSION,\n source: constants.SOURCE,\n integration: constants.INTEGRATION,\n integrationType: constants.INTEGRATION,\n sessionId: sessionId\n };\n attrs = authData.attrs;\n configUrl = authData.configUrl;\n attrs._meta = analyticsMetadata;\n attrs.braintreeLibraryVersion = constants.BRAINTREE_LIBRARY_VERSION;\n attrs.configVersion = '3';\n reqOptions = {\n url: configUrl,\n method: 'GET',\n data: attrs\n };\n\n if (attrs.authorizationFingerprint && authData.graphQL) {\n if (isDateStringBeforeOrOn(authData.graphQL.date, BRAINTREE_VERSION)) {\n reqOptions.graphQL = new GraphQL({\n graphQL: {\n url: authData.graphQL.url,\n features: ['configuration']\n }\n });\n }\n\n reqOptions.metadata = analyticsMetadata;\n } else if (attrs.tokenizationKey) {\n reqOptions.graphQL = new GraphQL({\n graphQL: {\n url: GRAPHQL_URLS[authData.environment],\n features: ['configuration']\n }\n });\n reqOptions.metadata = analyticsMetadata;\n } // NEXT_MAJOR_VERSION\n // there are various issues with the config endpoint where the values returned\n // do not match the values from the merchant account id passed into a client token\n // we need to update the configuration request endpoint to be able to pass the\n // correct values. The following ones are incorrect\n // * applePayWeb - definitely supportedNetworks, which compiles all the card\n // networks from all the merchant accounts instead of providing just the\n // ones from the specified one. The same is probably true for ios apple pay\n // Also the merchantidentifier\n // NEXT_MAJOR_VERSION Allow passing in merchant account id when creating the component\n // to fetch the config for that merchant account id (particularly helpful when using\n // a tokenization key for authorization)\n\n\n request(reqOptions, function (err, response, status) {\n var errorTemplate;\n\n if (err) {\n if (status === 403) {\n errorTemplate = errors.CLIENT_AUTHORIZATION_INSUFFICIENT;\n } else if (status === 401) {\n errorTemplate = errors.CLIENT_AUTHORIZATION_INVALID;\n } else {\n errorTemplate = errors.CLIENT_GATEWAY_NETWORK;\n }\n\n reject(new BraintreeError({\n type: errorTemplate.type,\n code: errorTemplate.code,\n message: errorTemplate.message,\n details: {\n originalError: err\n }\n }));\n return;\n }\n\n configuration = {\n authorizationType: attrs.tokenizationKey ? 'TOKENIZATION_KEY' : 'CLIENT_TOKEN',\n authorizationFingerprint: attrs.authorizationFingerprint,\n analyticsMetadata: analyticsMetadata,\n gatewayConfiguration: response\n };\n resolve(configuration);\n });\n });\n }\n\n module.exports = {\n getConfiguration: wrapPromise(getConfiguration)\n };\n }, {\n \"../lib/braintree-error\": 98,\n \"../lib/constants\": 99,\n \"../lib/is-date-string-before-or-on\": 124,\n \"../lib/promise\": 130,\n \"./constants\": 56,\n \"./errors\": 57,\n \"./request\": 70,\n \"./request/graphql\": 68,\n \"@braintree/uuid\": 46,\n \"@braintree/wrap-promise\": 50\n }],\n 59: [function (require, module, exports) {\n 'use strict';\n\n var BraintreeError = require('../lib/braintree-error');\n\n var Client = require('./client');\n\n var VERSION = \"3.82.0\";\n\n var Promise = require('../lib/promise');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var sharedErrors = require('../lib/errors');\n /** @module braintree-web/client */\n\n /**\n * @function create\n * @description This function is the entry point for the braintree.client module. It is used for creating {@link Client} instances that service communication to Braintree servers.\n * @param {object} options Object containing all {@link Client} options:\n * @param {string} options.authorization A tokenizationKey or clientToken.\n * @param {callback} [callback] The second argument, data, is the {@link Client} instance.\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n * @example\n * var createClient = require('braintree-web/client').create;\n *\n * createClient({\n * authorization: CLIENT_AUTHORIZATION\n * }, function (createErr, clientInstance) {\n * if (createErr) {\n * if (createErr.code === 'CLIENT_AUTHORIZATION_INVALID') {\n * // either the client token has expired, and a new one should be generated\n * // or the tokenization key was deactivated or deleted\n * } else {\n * console.log('something went wrong creating the client instance', createErr);\n * }\n * return;\n * }\n *\n * // set up other components\n * });\n * @static\n */\n\n\n function create(options) {\n if (!options.authorization) {\n return Promise.reject(new BraintreeError({\n type: sharedErrors.INSTANTIATION_OPTION_REQUIRED.type,\n code: sharedErrors.INSTANTIATION_OPTION_REQUIRED.code,\n message: 'options.authorization is required when instantiating a client.'\n }));\n }\n\n return Client.initialize(options);\n }\n\n module.exports = {\n create: wrapPromise(create),\n\n /**\n * @description The current version of the SDK, i.e. `1.32.0`.\n * @type {string}\n */\n VERSION: VERSION\n };\n }, {\n \"../lib/braintree-error\": 98,\n \"../lib/errors\": 108,\n \"../lib/promise\": 130,\n \"./client\": 55,\n \"@braintree/wrap-promise\": 50\n }],\n 60: [function (require, module, exports) {\n 'use strict';\n\n var querystring = require('../../lib/querystring');\n\n var assign = require('../../lib/assign').assign;\n\n var prepBody = require('./prep-body');\n\n var parseBody = require('./parse-body');\n\n var xhr = require('./xhr');\n\n var isXHRAvailable = xhr.isAvailable;\n\n var GraphQLRequest = require('./graphql/request');\n\n var DefaultRequest = require('./default-request');\n\n var MAX_TCP_RETRYCOUNT = 1;\n var TCP_PRECONNECT_BUG_STATUS_CODE = 408;\n\n function requestShouldRetry(status) {\n return !status || status === TCP_PRECONNECT_BUG_STATUS_CODE;\n }\n\n function graphQLRequestShouldRetryWithClientApi(body) {\n var errorClass = !body.data && body.errors && body.errors[0] && body.errors[0].extensions && body.errors[0].extensions.errorClass;\n return errorClass === 'UNKNOWN' || errorClass === 'INTERNAL';\n }\n\n function _requestWithRetry(options, tcpRetryCount, cb) {\n var status, resBody, ajaxRequest, body, method, headers, parsedBody;\n var url = options.url;\n var graphQL = options.graphQL;\n var timeout = options.timeout;\n var req = xhr.getRequestObject();\n var callback = cb;\n var isGraphQLRequest = Boolean(graphQL && graphQL.isGraphQLRequest(url, options.data));\n options.headers = assign({\n 'Content-Type': 'application/json'\n }, options.headers);\n\n if (isGraphQLRequest) {\n ajaxRequest = new GraphQLRequest(options);\n } else {\n ajaxRequest = new DefaultRequest(options);\n }\n\n url = ajaxRequest.getUrl();\n body = ajaxRequest.getBody();\n method = ajaxRequest.getMethod();\n headers = ajaxRequest.getHeaders();\n\n if (method === 'GET') {\n url = querystring.queryify(url, body);\n body = null;\n }\n\n if (isXHRAvailable) {\n req.onreadystatechange = function () {\n if (req.readyState !== 4) {\n return;\n }\n\n if (req.status === 0 && isGraphQLRequest) {\n // If a merchant experiences a connection\n // issue to the GraphQL endpoint (possibly\n // due to a Content Security Policy), retry\n // the request against the old client API.\n delete options.graphQL;\n\n _requestWithRetry(options, tcpRetryCount, cb);\n\n return;\n }\n\n parsedBody = parseBody(req.responseText);\n resBody = ajaxRequest.adaptResponseBody(parsedBody);\n status = ajaxRequest.determineStatus(req.status, parsedBody);\n\n if (status >= 400 || status < 200) {\n if (isGraphQLRequest && graphQLRequestShouldRetryWithClientApi(parsedBody)) {\n delete options.graphQL;\n\n _requestWithRetry(options, tcpRetryCount, cb);\n\n return;\n }\n\n if (tcpRetryCount < MAX_TCP_RETRYCOUNT && requestShouldRetry(status)) {\n tcpRetryCount++;\n\n _requestWithRetry(options, tcpRetryCount, cb);\n\n return;\n }\n\n callback(resBody || 'error', null, status || 500);\n } else {\n callback(null, resBody, status);\n }\n };\n } else {\n if (options.headers) {\n url = querystring.queryify(url, headers);\n }\n\n req.onload = function () {\n callback(null, parseBody(req.responseText), req.status);\n };\n\n req.onerror = function () {\n // XDomainRequest does not report a body or status for errors, so\n // hardcode to 'error' and 500, respectively\n callback('error', null, 500);\n }; // This must remain for IE9 to work\n\n\n req.onprogress = function () {};\n\n req.ontimeout = function () {\n callback('timeout', null, -1);\n };\n }\n\n try {\n req.open(method, url, true);\n } catch (requestOpenError) {\n // If a merchant has a Content Security Policy and they have\n // not allowed our endpoints, some browsers may\n // synchronously throw an error. If it is not a GraphQL\n // request, we throw the error. If it is a GraphQL request\n // we remove the GraphQL option and try the request against\n // the old client API.\n if (!isGraphQLRequest) {\n throw requestOpenError;\n }\n\n delete options.graphQL;\n\n _requestWithRetry(options, tcpRetryCount, cb);\n\n return;\n }\n\n req.timeout = timeout;\n\n if (isXHRAvailable) {\n Object.keys(headers).forEach(function (headerKey) {\n req.setRequestHeader(headerKey, headers[headerKey]);\n });\n }\n\n try {\n req.send(prepBody(method, body));\n } catch (e) {\n /* ignored */\n }\n }\n\n function request(options, cb) {\n _requestWithRetry(options, 0, cb);\n }\n\n module.exports = {\n request: request\n };\n }, {\n \"../../lib/assign\": 95,\n \"../../lib/querystring\": 131,\n \"./default-request\": 61,\n \"./graphql/request\": 69,\n \"./parse-body\": 73,\n \"./prep-body\": 74,\n \"./xhr\": 75\n }],\n 61: [function (require, module, exports) {\n 'use strict';\n\n function DefaultRequest(options) {\n this._url = options.url;\n this._data = options.data;\n this._method = options.method;\n this._headers = options.headers;\n }\n\n DefaultRequest.prototype.getUrl = function () {\n return this._url;\n };\n\n DefaultRequest.prototype.getBody = function () {\n return this._data;\n };\n\n DefaultRequest.prototype.getMethod = function () {\n return this._method;\n };\n\n DefaultRequest.prototype.getHeaders = function () {\n return this._headers;\n };\n\n DefaultRequest.prototype.adaptResponseBody = function (parsedBody) {\n return parsedBody;\n };\n\n DefaultRequest.prototype.determineStatus = function (status) {\n return status;\n };\n\n module.exports = DefaultRequest;\n }, {}],\n 62: [function (require, module, exports) {\n 'use strict';\n\n module.exports = function getUserAgent() {\n return window.navigator.userAgent;\n };\n }, {}],\n 63: [function (require, module, exports) {\n 'use strict';\n\n var errorResponseAdapter = require('./error');\n\n var assign = require('../../../../lib/assign').assign;\n /* eslint-disable camelcase */\n\n\n var cardTypeTransforms = {\n creditCard: {\n AMERICAN_EXPRESS: 'American Express',\n DISCOVER: 'Discover',\n INTERNATIONAL_MAESTRO: 'Maestro',\n JCB: 'JCB',\n MASTERCARD: 'MasterCard',\n SOLO: 'Solo',\n UK_MAESTRO: 'UK Maestro',\n UNION_PAY: 'UnionPay',\n VISA: 'Visa'\n },\n applePayWeb: {\n VISA: 'visa',\n MASTERCARD: 'mastercard',\n DISCOVER: 'discover',\n AMERICAN_EXPRESS: 'amex',\n INTERNATIONAL_MAESTRO: 'maestro',\n ELO: 'elo'\n },\n visaCheckout: {\n VISA: 'Visa',\n MASTERCARD: 'MasterCard',\n DISCOVER: 'Discover',\n AMERICAN_EXPRESS: 'American Express'\n },\n googlePay: {\n VISA: 'visa',\n MASTERCARD: 'mastercard',\n DISCOVER: 'discover',\n AMERICAN_EXPRESS: 'amex',\n INTERNATIONAL_MAESTRO: 'maestro',\n ELO: 'elo'\n },\n masterpass: {\n VISA: 'visa',\n MASTERCARD: 'master',\n DISCOVER: 'discover',\n AMERICAN_EXPRESS: 'amex',\n DINERS: 'diners',\n INTERNATIONAL_MAESTRO: 'maestro',\n JCB: 'jcb'\n }\n };\n /* eslint-enable camelcase */\n\n function configurationResponseAdapter(responseBody, ctx) {\n var adaptedResponse;\n\n if (responseBody.data && !responseBody.errors) {\n adaptedResponse = adaptConfigurationResponseBody(responseBody, ctx);\n } else {\n adaptedResponse = errorResponseAdapter(responseBody);\n }\n\n return adaptedResponse;\n }\n\n function adaptConfigurationResponseBody(body, ctx) {\n var configuration = body.data.clientConfiguration;\n var response;\n response = {\n environment: configuration.environment.toLowerCase(),\n clientApiUrl: configuration.clientApiUrl,\n assetsUrl: configuration.assetsUrl,\n analytics: {\n url: configuration.analyticsUrl\n },\n merchantId: configuration.merchantId,\n venmo: 'off'\n };\n\n if (configuration.supportedFeatures) {\n response.graphQL = {\n url: ctx._graphQL._config.url,\n features: configuration.supportedFeatures.map(function (feature) {\n return feature.toLowerCase();\n })\n };\n }\n\n if (configuration.braintreeApi) {\n response.braintreeApi = configuration.braintreeApi;\n }\n\n if (configuration.applePayWeb) {\n response.applePayWeb = configuration.applePayWeb;\n response.applePayWeb.supportedNetworks = mapCardTypes(configuration.applePayWeb.supportedCardBrands, cardTypeTransforms.applePayWeb);\n delete response.applePayWeb.supportedCardBrands;\n }\n\n if (configuration.ideal) {\n response.ideal = configuration.ideal;\n }\n\n if (configuration.kount) {\n response.kount = {\n kountMerchantId: configuration.kount.merchantId\n };\n }\n\n if (configuration.creditCard) {\n response.challenges = configuration.creditCard.challenges.map(function (challenge) {\n return challenge.toLowerCase();\n });\n response.creditCards = {\n supportedCardTypes: mapCardTypes(configuration.creditCard.supportedCardBrands, cardTypeTransforms.creditCard)\n };\n response.threeDSecureEnabled = configuration.creditCard.threeDSecureEnabled;\n response.threeDSecure = configuration.creditCard.threeDSecure;\n } else {\n response.challenges = [];\n response.creditCards = {\n supportedCardTypes: []\n };\n response.threeDSecureEnabled = false;\n }\n\n if (configuration.googlePay) {\n response.androidPay = {\n displayName: configuration.googlePay.displayName,\n enabled: true,\n environment: configuration.googlePay.environment.toLowerCase(),\n googleAuthorizationFingerprint: configuration.googlePay.googleAuthorization,\n paypalClientId: configuration.googlePay.paypalClientId,\n supportedNetworks: mapCardTypes(configuration.googlePay.supportedCardBrands, cardTypeTransforms.googlePay)\n };\n }\n\n if (configuration.venmo) {\n response.payWithVenmo = {\n merchantId: configuration.venmo.merchantId,\n accessToken: configuration.venmo.accessToken,\n environment: configuration.venmo.environment.toLowerCase()\n };\n }\n\n if (configuration.paypal) {\n response.paypalEnabled = true;\n response.paypal = assign({}, configuration.paypal);\n response.paypal.currencyIsoCode = response.paypal.currencyCode;\n response.paypal.environment = response.paypal.environment.toLowerCase();\n delete response.paypal.currencyCode;\n } else {\n response.paypalEnabled = false;\n }\n\n if (configuration.unionPay) {\n response.unionPay = {\n enabled: true,\n merchantAccountId: configuration.unionPay.merchantAccountId\n };\n }\n\n if (configuration.visaCheckout) {\n response.visaCheckout = {\n apikey: configuration.visaCheckout.apiKey,\n encryptionKey: configuration.visaCheckout.encryptionKey,\n externalClientId: configuration.visaCheckout.externalClientId,\n supportedCardTypes: mapCardTypes(configuration.visaCheckout.supportedCardBrands, cardTypeTransforms.visaCheckout)\n };\n }\n\n if (configuration.masterpass) {\n response.masterpass = {\n merchantCheckoutId: configuration.masterpass.merchantCheckoutId,\n supportedNetworks: mapCardTypes(configuration.masterpass.supportedCardBrands, cardTypeTransforms.masterpass)\n };\n }\n\n if (configuration.usBankAccount) {\n response.usBankAccount = {\n routeId: configuration.usBankAccount.routeId,\n plaid: {\n publicKey: configuration.usBankAccount.plaidPublicKey\n }\n };\n }\n\n return response;\n }\n\n function mapCardTypes(cardTypes, cardTypeTransformMap) {\n return cardTypes.reduce(function (acc, type) {\n if (cardTypeTransformMap.hasOwnProperty(type)) {\n return acc.concat(cardTypeTransformMap[type]);\n }\n\n return acc;\n }, []);\n }\n\n module.exports = configurationResponseAdapter;\n }, {\n \"../../../../lib/assign\": 95,\n \"./error\": 65\n }],\n 64: [function (require, module, exports) {\n 'use strict';\n\n var errorResponseAdapter = require('./error');\n\n var CARD_BRAND_MAP = {\n /* eslint-disable camelcase */\n AMERICAN_EXPRESS: 'American Express',\n DINERS: 'Discover',\n DISCOVER: 'Discover',\n INTERNATIONAL_MAESTRO: 'Maestro',\n JCB: 'JCB',\n MASTERCARD: 'MasterCard',\n UK_MAESTRO: 'Maestro',\n UNION_PAY: 'Union Pay',\n VISA: 'Visa'\n /* eslint-enable camelcase */\n\n };\n var BIN_DATA_MAP = {\n YES: 'Yes',\n NO: 'No',\n UNKNOWN: 'Unknown'\n };\n var AUTHENTICATION_INSIGHT_MAP = {\n PSDTWO: 'psd2'\n };\n\n function creditCardTokenizationResponseAdapter(responseBody) {\n var adaptedResponse;\n\n if (responseBody.data && !responseBody.errors) {\n adaptedResponse = adaptTokenizeCreditCardResponseBody(responseBody);\n } else {\n adaptedResponse = errorResponseAdapter(responseBody);\n }\n\n return adaptedResponse;\n }\n\n function adaptTokenizeCreditCardResponseBody(body) {\n var data = body.data.tokenizeCreditCard;\n var creditCard = data.creditCard;\n var lastTwo = creditCard.last4 ? creditCard.last4.substr(2, 4) : '';\n var binData = creditCard.binData;\n var response, regulationEnvironment;\n\n if (binData) {\n ['commercial', 'debit', 'durbinRegulated', 'healthcare', 'payroll', 'prepaid'].forEach(function (key) {\n if (binData[key]) {\n binData[key] = BIN_DATA_MAP[binData[key]];\n } else {\n binData[key] = 'Unknown';\n }\n });\n ['issuingBank', 'countryOfIssuance', 'productId'].forEach(function (key) {\n if (!binData[key]) {\n binData[key] = 'Unknown';\n }\n });\n }\n\n response = {\n creditCards: [{\n binData: binData,\n consumed: false,\n description: lastTwo ? 'ending in ' + lastTwo : '',\n nonce: data.token,\n details: {\n cardholderName: creditCard.cardholderName,\n expirationMonth: creditCard.expirationMonth,\n expirationYear: creditCard.expirationYear,\n bin: creditCard.bin || '',\n cardType: CARD_BRAND_MAP[creditCard.brandCode] || 'Unknown',\n lastFour: creditCard.last4 || '',\n lastTwo: lastTwo\n },\n type: 'CreditCard',\n threeDSecureInfo: null\n }]\n };\n\n if (data.authenticationInsight) {\n regulationEnvironment = data.authenticationInsight.customerAuthenticationRegulationEnvironment;\n response.creditCards[0].authenticationInsight = {\n regulationEnvironment: AUTHENTICATION_INSIGHT_MAP[regulationEnvironment] || regulationEnvironment.toLowerCase()\n };\n }\n\n return response;\n }\n\n module.exports = creditCardTokenizationResponseAdapter;\n }, {\n \"./error\": 65\n }],\n 65: [function (require, module, exports) {\n 'use strict';\n\n function errorResponseAdapter(responseBody) {\n var response;\n var errorClass = responseBody.errors && responseBody.errors[0] && responseBody.errors[0].extensions && responseBody.errors[0].extensions.errorClass;\n\n if (errorClass === 'VALIDATION') {\n response = userErrorResponseAdapter(responseBody);\n } else if (errorClass) {\n response = errorWithClassResponseAdapter(responseBody);\n } else {\n response = {\n error: {\n message: 'There was a problem serving your request'\n },\n fieldErrors: []\n };\n }\n\n return response;\n }\n\n function errorWithClassResponseAdapter(responseBody) {\n return {\n error: {\n message: responseBody.errors[0].message\n },\n fieldErrors: []\n };\n }\n\n function userErrorResponseAdapter(responseBody) {\n var fieldErrors = buildFieldErrors(responseBody.errors);\n\n if (fieldErrors.length === 0) {\n return {\n error: {\n message: responseBody.errors[0].message\n }\n };\n }\n\n return {\n error: {\n message: getLegacyMessage(fieldErrors)\n },\n fieldErrors: fieldErrors\n };\n }\n\n function buildFieldErrors(errors) {\n var fieldErrors = [];\n errors.forEach(function (error) {\n if (!(error.extensions && error.extensions.inputPath)) {\n return;\n }\n\n addFieldError(error.extensions.inputPath.slice(1), error, fieldErrors);\n });\n return fieldErrors;\n }\n\n function addFieldError(inputPath, errorDetail, fieldErrors) {\n var fieldError;\n var legacyCode = errorDetail.extensions.legacyCode;\n var inputField = inputPath[0];\n\n if (inputPath.length === 1) {\n fieldErrors.push({\n code: legacyCode,\n field: inputField,\n message: errorDetail.message\n });\n return;\n }\n\n fieldErrors.forEach(function (candidate) {\n if (candidate.field === inputField) {\n fieldError = candidate;\n }\n });\n\n if (!fieldError) {\n fieldError = {\n field: inputField,\n fieldErrors: []\n };\n fieldErrors.push(fieldError);\n }\n\n addFieldError(inputPath.slice(1), errorDetail, fieldError.fieldErrors);\n }\n\n function getLegacyMessage(errors) {\n var legacyMessages = {\n creditCard: 'Credit card is invalid'\n };\n var field = errors[0].field;\n return legacyMessages[field];\n }\n\n module.exports = errorResponseAdapter;\n }, {}],\n 66: [function (require, module, exports) {\n 'use strict';\n\n var CONFIGURATION_QUERY = 'query ClientConfiguration { ' + ' clientConfiguration { ' + ' analyticsUrl ' + ' environment ' + ' merchantId ' + ' assetsUrl ' + ' clientApiUrl ' + ' creditCard { ' + ' supportedCardBrands ' + ' challenges ' + ' threeDSecureEnabled ' + ' threeDSecure { ' + ' cardinalAuthenticationJWT ' + ' } ' + ' } ' + ' applePayWeb { ' + ' countryCode ' + ' currencyCode ' + ' merchantIdentifier ' + ' supportedCardBrands ' + ' } ' + ' googlePay { ' + ' displayName ' + ' supportedCardBrands ' + ' environment ' + ' googleAuthorization ' + ' paypalClientId ' + ' } ' + ' ideal { ' + ' routeId ' + ' assetsUrl ' + ' } ' + ' kount { ' + ' merchantId ' + ' } ' + ' masterpass { ' + ' merchantCheckoutId ' + ' supportedCardBrands ' + ' } ' + ' paypal { ' + ' displayName ' + ' clientId ' + ' privacyUrl ' + ' userAgreementUrl ' + ' assetsUrl ' + ' environment ' + ' environmentNoNetwork ' + ' unvettedMerchant ' + ' braintreeClientId ' + ' billingAgreementsEnabled ' + ' merchantAccountId ' + ' currencyCode ' + ' payeeEmail ' + ' } ' + ' unionPay { ' + ' merchantAccountId ' + ' } ' + ' usBankAccount { ' + ' routeId ' + ' plaidPublicKey ' + ' } ' + ' venmo { ' + ' merchantId ' + ' accessToken ' + ' environment ' + ' } ' + ' visaCheckout { ' + ' apiKey ' + ' externalClientId ' + ' supportedCardBrands ' + ' } ' + ' braintreeApi { ' + ' accessToken ' + ' url ' + ' } ' + ' supportedFeatures ' + ' } ' + '}';\n\n function configuration() {\n return {\n query: CONFIGURATION_QUERY,\n operationName: 'ClientConfiguration'\n };\n }\n\n module.exports = configuration;\n }, {}],\n 67: [function (require, module, exports) {\n 'use strict';\n\n var assign = require('../../../../lib/assign').assign;\n\n function createMutation(config) {\n var hasAuthenticationInsight = config.hasAuthenticationInsight;\n var mutation = 'mutation TokenizeCreditCard($input: TokenizeCreditCardInput!';\n\n if (hasAuthenticationInsight) {\n mutation += ', $authenticationInsightInput: AuthenticationInsightInput!';\n }\n\n mutation += ') { ' + ' tokenizeCreditCard(input: $input) { ' + ' token ' + ' creditCard { ' + ' bin ' + ' brandCode ' + ' last4 ' + ' cardholderName ' + ' expirationMonth' + ' expirationYear' + ' binData { ' + ' prepaid ' + ' healthcare ' + ' debit ' + ' durbinRegulated ' + ' commercial ' + ' payroll ' + ' issuingBank ' + ' countryOfIssuance ' + ' productId ' + ' } ' + ' } ';\n\n if (hasAuthenticationInsight) {\n mutation += ' authenticationInsight(input: $authenticationInsightInput) {' + ' customerAuthenticationRegulationEnvironment' + ' }';\n }\n\n mutation += ' } ' + '}';\n return mutation;\n }\n\n function createCreditCardTokenizationBody(body, options) {\n var cc = body.creditCard;\n var billingAddress = cc && cc.billingAddress;\n var expDate = cc && cc.expirationDate;\n var expirationMonth = cc && (cc.expirationMonth || expDate && expDate.split('/')[0].trim());\n var expirationYear = cc && (cc.expirationYear || expDate && expDate.split('/')[1].trim());\n var variables = {\n input: {\n creditCard: {\n number: cc && cc.number,\n expirationMonth: expirationMonth,\n expirationYear: expirationYear,\n cvv: cc && cc.cvv,\n cardholderName: cc && cc.cardholderName\n },\n options: {}\n }\n };\n\n if (options.hasAuthenticationInsight) {\n variables.authenticationInsightInput = {\n merchantAccountId: body.merchantAccountId\n };\n }\n\n if (billingAddress) {\n variables.input.creditCard.billingAddress = billingAddress;\n }\n\n variables.input = addValidationRule(body, variables.input);\n return variables;\n }\n\n function addValidationRule(body, input) {\n var validate;\n\n if (body.creditCard && body.creditCard.options && typeof body.creditCard.options.validate === 'boolean') {\n validate = body.creditCard.options.validate;\n } else if (body.authorizationFingerprint && body.tokenizationKey || body.authorizationFingerprint) {\n validate = true;\n } else if (body.tokenizationKey) {\n validate = false;\n }\n\n if (typeof validate === 'boolean') {\n input.options = assign({\n validate: validate\n }, input.options);\n }\n\n return input;\n }\n\n function creditCardTokenization(body) {\n var options = {\n hasAuthenticationInsight: Boolean(body.authenticationInsight && body.merchantAccountId)\n };\n return {\n query: createMutation(options),\n variables: createCreditCardTokenizationBody(body, options),\n operationName: 'TokenizeCreditCard'\n };\n }\n\n module.exports = creditCardTokenization;\n }, {\n \"../../../../lib/assign\": 95\n }],\n 68: [function (require, module, exports) {\n 'use strict';\n\n var browserDetection = require('../../browser-detection');\n\n var features = {\n tokenize_credit_cards: 'payment_methods/credit_cards',\n // eslint-disable-line camelcase\n configuration: 'configuration'\n };\n var disallowedInputPaths = ['creditCard.options.unionPayEnrollment'];\n\n function GraphQL(config) {\n this._config = config.graphQL;\n }\n\n GraphQL.prototype.getGraphQLEndpoint = function () {\n return this._config.url;\n };\n\n GraphQL.prototype.isGraphQLRequest = function (url, body) {\n var featureEnabled;\n var path = this.getClientApiPath(url);\n\n if (!this._isGraphQLEnabled() || !path || browserDetection.isIe9()) {\n return false;\n }\n\n featureEnabled = this._config.features.some(function (feature) {\n return features[feature] === path;\n });\n\n if (containsDisallowedlistedKeys(body)) {\n return false;\n }\n\n return featureEnabled;\n };\n\n GraphQL.prototype.getClientApiPath = function (url) {\n var path;\n var clientApiPrefix = '/client_api/v1/';\n var pathParts = url.split(clientApiPrefix);\n\n if (pathParts.length > 1) {\n path = pathParts[1].split('?')[0];\n }\n\n return path;\n };\n\n GraphQL.prototype._isGraphQLEnabled = function () {\n return Boolean(this._config);\n };\n\n function containsDisallowedlistedKeys(body) {\n return disallowedInputPaths.some(function (keys) {\n var value = keys.split('.').reduce(function (accumulator, key) {\n return accumulator && accumulator[key];\n }, body);\n return value !== undefined; // eslint-disable-line no-undefined\n });\n }\n\n module.exports = GraphQL;\n }, {\n \"../../browser-detection\": 54\n }],\n 69: [function (require, module, exports) {\n 'use strict';\n\n var BRAINTREE_VERSION = require('../../constants').BRAINTREE_VERSION;\n\n var assign = require('../../../lib/assign').assign;\n\n var creditCardTokenizationBodyGenerator = require('./generators/credit-card-tokenization');\n\n var creditCardTokenizationResponseAdapter = require('./adapters/credit-card-tokenization');\n\n var configurationBodyGenerator = require('./generators/configuration');\n\n var configurationResponseAdapter = require('./adapters/configuration');\n\n var generators = {\n 'payment_methods/credit_cards': creditCardTokenizationBodyGenerator,\n configuration: configurationBodyGenerator\n };\n var adapters = {\n 'payment_methods/credit_cards': creditCardTokenizationResponseAdapter,\n configuration: configurationResponseAdapter\n };\n\n function GraphQLRequest(options) {\n var clientApiPath = options.graphQL.getClientApiPath(options.url);\n this._graphQL = options.graphQL;\n this._data = options.data;\n this._method = options.method;\n this._headers = options.headers;\n this._clientSdkMetadata = {\n source: options.metadata.source,\n integration: options.metadata.integration,\n sessionId: options.metadata.sessionId\n };\n this._sendAnalyticsEvent = options.sendAnalyticsEvent || Function.prototype;\n this._generator = generators[clientApiPath];\n this._adapter = adapters[clientApiPath];\n\n this._sendAnalyticsEvent('graphql.init');\n }\n\n GraphQLRequest.prototype.getUrl = function () {\n return this._graphQL.getGraphQLEndpoint();\n };\n\n GraphQLRequest.prototype.getBody = function () {\n var formattedBody = formatBodyKeys(this._data);\n\n var generatedBody = this._generator(formattedBody);\n\n var body = assign({\n clientSdkMetadata: this._clientSdkMetadata\n }, generatedBody);\n return JSON.stringify(body);\n };\n\n GraphQLRequest.prototype.getMethod = function () {\n return 'POST';\n };\n\n GraphQLRequest.prototype.getHeaders = function () {\n var authorization, headers;\n\n if (this._data.authorizationFingerprint) {\n this._sendAnalyticsEvent('graphql.authorization-fingerprint');\n\n authorization = this._data.authorizationFingerprint;\n } else {\n this._sendAnalyticsEvent('graphql.tokenization-key');\n\n authorization = this._data.tokenizationKey;\n }\n\n headers = {\n Authorization: 'Bearer ' + authorization,\n 'Braintree-Version': BRAINTREE_VERSION\n };\n return assign({}, this._headers, headers);\n };\n\n GraphQLRequest.prototype.adaptResponseBody = function (parsedBody) {\n return this._adapter(parsedBody, this);\n };\n\n GraphQLRequest.prototype.determineStatus = function (httpStatus, parsedResponse) {\n var status, errorClass;\n\n if (httpStatus === 200) {\n errorClass = parsedResponse.errors && parsedResponse.errors[0] && parsedResponse.errors[0].extensions && parsedResponse.errors[0].extensions.errorClass;\n\n if (parsedResponse.data && !parsedResponse.errors) {\n status = 200;\n } else if (errorClass === 'VALIDATION') {\n status = 422;\n } else if (errorClass === 'AUTHORIZATION') {\n status = 403;\n } else if (errorClass === 'AUTHENTICATION') {\n status = 401;\n } else if (isGraphQLError(errorClass, parsedResponse)) {\n status = 403;\n } else {\n status = 500;\n }\n } else if (!httpStatus) {\n status = 500;\n } else {\n status = httpStatus;\n }\n\n this._sendAnalyticsEvent('graphql.status.' + httpStatus);\n\n this._sendAnalyticsEvent('graphql.determinedStatus.' + status);\n\n return status;\n };\n\n function isGraphQLError(errorClass, parsedResponse) {\n return !errorClass && parsedResponse.errors[0].message;\n }\n\n function snakeCaseToCamelCase(snakeString) {\n if (snakeString.indexOf('_') === -1) {\n return snakeString;\n }\n\n return snakeString.toLowerCase().replace(/(\\_\\w)/g, function (match) {\n return match[1].toUpperCase();\n });\n }\n\n function formatBodyKeys(originalBody) {\n var body = {};\n Object.keys(originalBody).forEach(function (key) {\n var camelCaseKey = snakeCaseToCamelCase(key);\n\n if (_typeof(originalBody[key]) === 'object') {\n body[camelCaseKey] = formatBodyKeys(originalBody[key]);\n } else if (typeof originalBody[key] === 'number') {\n body[camelCaseKey] = String(originalBody[key]);\n } else {\n body[camelCaseKey] = originalBody[key];\n }\n });\n return body;\n }\n\n module.exports = GraphQLRequest;\n }, {\n \"../../../lib/assign\": 95,\n \"../../constants\": 56,\n \"./adapters/configuration\": 63,\n \"./adapters/credit-card-tokenization\": 64,\n \"./generators/configuration\": 66,\n \"./generators/credit-card-tokenization\": 67\n }],\n 70: [function (require, module, exports) {\n 'use strict';\n\n var ajaxIsAvaliable;\n\n var once = require('../../lib/once');\n\n var JSONPDriver = require('./jsonp-driver');\n\n var AJAXDriver = require('./ajax-driver');\n\n var getUserAgent = require('./get-user-agent');\n\n var isHTTP = require('./is-http');\n\n function isAjaxAvailable() {\n if (ajaxIsAvaliable == null) {\n ajaxIsAvaliable = !(isHTTP() && /MSIE\\s(8|9)/.test(getUserAgent()));\n }\n\n return ajaxIsAvaliable;\n }\n\n module.exports = function (options, cb) {\n cb = once(cb || Function.prototype);\n options.method = (options.method || 'GET').toUpperCase();\n options.timeout = options.timeout == null ? 60000 : options.timeout;\n options.data = options.data || {};\n\n if (isAjaxAvailable()) {\n AJAXDriver.request(options, cb);\n } else {\n JSONPDriver.request(options, cb);\n }\n };\n }, {\n \"../../lib/once\": 129,\n \"./ajax-driver\": 60,\n \"./get-user-agent\": 62,\n \"./is-http\": 71,\n \"./jsonp-driver\": 72\n }],\n 71: [function (require, module, exports) {\n 'use strict';\n\n module.exports = function () {\n return window.location.protocol === 'http:';\n };\n }, {}],\n 72: [function (require, module, exports) {\n 'use strict';\n\n var head;\n\n var uuid = require('@braintree/uuid');\n\n var querystring = require('../../lib/querystring');\n\n var timeouts = {};\n\n function _removeScript(script) {\n if (script && script.parentNode) {\n script.parentNode.removeChild(script);\n }\n }\n\n function _createScriptTag(url, callbackName) {\n var script = document.createElement('script');\n var done = false;\n script.src = url;\n script.async = true;\n\n script.onerror = function () {\n window[callbackName]({\n message: 'error',\n status: 500\n });\n };\n\n script.onload = script.onreadystatechange = function () {\n if (done) {\n return;\n }\n\n if (!this.readyState || this.readyState === 'loaded' || this.readyState === 'complete') {\n done = true;\n script.onload = script.onreadystatechange = null;\n }\n };\n\n return script;\n }\n\n function _cleanupGlobal(callbackName) {\n try {\n delete window[callbackName];\n } catch (_) {\n window[callbackName] = null;\n }\n }\n\n function _setupTimeout(timeout, callbackName) {\n timeouts[callbackName] = setTimeout(function () {\n timeouts[callbackName] = null;\n window[callbackName]({\n error: 'timeout',\n status: -1\n });\n\n window[callbackName] = function () {\n _cleanupGlobal(callbackName);\n };\n }, timeout);\n }\n\n function _setupGlobalCallback(script, callback, callbackName) {\n window[callbackName] = function (response) {\n var status = response.status || 500;\n var err = null;\n var data = null;\n delete response.status;\n\n if (status >= 400 || status < 200) {\n err = response;\n } else {\n data = response;\n }\n\n _cleanupGlobal(callbackName);\n\n _removeScript(script);\n\n clearTimeout(timeouts[callbackName]);\n callback(err, data, status);\n };\n }\n\n function request(options, callback) {\n var script;\n var callbackName = 'callback_json_' + uuid().replace(/-/g, '');\n var url = options.url;\n var attrs = options.data;\n var method = options.method;\n var timeout = options.timeout;\n url = querystring.queryify(url, attrs);\n url = querystring.queryify(url, {\n _method: method,\n callback: callbackName\n });\n script = _createScriptTag(url, callbackName);\n\n _setupGlobalCallback(script, callback, callbackName);\n\n _setupTimeout(timeout, callbackName);\n\n if (!head) {\n head = document.getElementsByTagName('head')[0];\n }\n\n head.appendChild(script);\n }\n\n module.exports = {\n request: request\n };\n }, {\n \"../../lib/querystring\": 131,\n \"@braintree/uuid\": 46\n }],\n 73: [function (require, module, exports) {\n 'use strict';\n\n module.exports = function (body) {\n try {\n body = JSON.parse(body);\n } catch (e) {\n /* ignored */\n }\n\n return body;\n };\n }, {}],\n 74: [function (require, module, exports) {\n 'use strict';\n\n module.exports = function (method, body) {\n if (typeof method !== 'string') {\n throw new Error('Method must be a string');\n }\n\n if (method.toLowerCase() !== 'get' && body != null) {\n body = typeof body === 'string' ? body : JSON.stringify(body);\n }\n\n return body;\n };\n }, {}],\n 75: [function (require, module, exports) {\n 'use strict';\n\n var isXHRAvailable = typeof window !== 'undefined' && window.XMLHttpRequest && 'withCredentials' in new window.XMLHttpRequest();\n\n function getRequestObject() {\n return isXHRAvailable ? new window.XMLHttpRequest() : new window.XDomainRequest();\n }\n\n module.exports = {\n isAvailable: isXHRAvailable,\n getRequestObject: getRequestObject\n };\n }, {}],\n 76: [function (require, module, exports) {\n 'use strict';\n /**\n * @name BraintreeError.Google Payment - Creation Error Codes\n * @description Errors that occur when [creating the Google Payment component](./module-braintree-web_google-payment.html#.create).\n * @property {MERCHANT} GOOGLE_PAYMENT_NOT_ENABLED Occurs when Google Pay is not enabled on the Braintree control panel.\n * @property {MERCHANT} GOOGLE_PAYMENT_UNSUPPORTED_VERSION Occurs when a Google Pay version is used that is not supported by the Braintree SDK.\n */\n\n /**\n * @name BraintreeError.Google Payment - parseResponse Error Codes\n * @description Errors that occur when [parsing the response from Google](./GooglePayment.html#parseResponse).\n * @property {UNKNOWN} GOOGLE_PAYMENT_GATEWAY_ERROR Occurs when Google Pay could not be tokenized.\n */\n\n var BraintreeError = require('../lib/braintree-error');\n\n module.exports = {\n GOOGLE_PAYMENT_NOT_ENABLED: {\n type: BraintreeError.types.MERCHANT,\n code: 'GOOGLE_PAYMENT_NOT_ENABLED',\n message: 'Google Pay is not enabled for this merchant.'\n },\n GOOGLE_PAYMENT_GATEWAY_ERROR: {\n code: 'GOOGLE_PAYMENT_GATEWAY_ERROR',\n message: 'There was an error when tokenizing the Google Pay payment method.',\n type: BraintreeError.types.UNKNOWN\n },\n GOOGLE_PAYMENT_UNSUPPORTED_VERSION: {\n code: 'GOOGLE_PAYMENT_UNSUPPORTED_VERSION',\n type: BraintreeError.types.MERCHANT\n }\n };\n }, {\n \"../lib/braintree-error\": 98\n }],\n 77: [function (require, module, exports) {\n 'use strict';\n\n var analytics = require('../lib/analytics');\n\n var assign = require('../lib/assign').assign;\n\n var convertMethodsToError = require('../lib/convert-methods-to-error');\n\n var find = require('../lib/find');\n\n var generateGooglePayConfiguration = require('../lib/generate-google-pay-configuration');\n\n var BraintreeError = require('../lib/braintree-error');\n\n var errors = require('./errors');\n\n var methods = require('../lib/methods');\n\n var Promise = require('../lib/promise');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var CREATE_PAYMENT_DATA_REQUEST_METHODS = {\n 1: '_createV1PaymentDataRequest',\n 2: '_createV2PaymentDataRequest'\n };\n /**\n * @typedef {object} GooglePayment~tokenizePayload\n * @property {string} nonce The payment method nonce.\n * @property {object} details Additional account details.\n * @property {string} details.cardType Type of card, ex: Visa, MasterCard.\n * @property {string} details.lastFour Last four digits of card number.\n * @property {string} details.lastTwo Last two digits of card number.\n * @property {boolean} details.isNetworkTokenized True if the card is network tokenized.\n * @property {string} details.bin First six digits of card number.\n * @property {string} description A human-readable description.\n * @property {string} type The payment method type, `CreditCard` or `AndroidPayCard`.\n * @property {object} binData Information about the card based on the bin.\n * @property {string} binData.commercial Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.countryOfIssuance The country of issuance.\n * @property {string} binData.debit Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.durbinRegulated Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.healthcare Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.issuingBank The issuing bank.\n * @property {string} binData.payroll Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.prepaid Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.productId The product id.\n */\n\n /**\n * @class GooglePayment\n * @param {object} options Google Payment {@link module:braintree-web/google-payment.create create} options.\n * @description Do not use this constructor directly. Use {@link module:braintree-web/google-payment.create|braintree-web.google-payment.create} instead.\n * @classdesc This class represents a Google Payment component produced by {@link module:braintree-web/google-payment.create|braintree-web/google-payment.create}. Instances of this class have methods for initializing the Google Pay flow.\n */\n\n function GooglePayment(options) {\n this._createPromise = options.createPromise;\n this._client = options.client;\n this._useDeferredClient = options.useDeferredClient; // NEXT_MAJOR_VERSION this should be updated to 2 (or whatever the current latest version is)\n\n this._googlePayVersion = options.googlePayVersion || 1;\n this._googleMerchantId = options.googleMerchantId;\n\n if (this._isUnsupportedGooglePayAPIVersion()) {\n throw new BraintreeError({\n code: errors.GOOGLE_PAYMENT_UNSUPPORTED_VERSION.code,\n message: 'The Braintree SDK does not support Google Pay version ' + this._googlePayVersion + '. Please upgrade the version of your Braintree SDK and contact support if this error persists.',\n type: errors.GOOGLE_PAYMENT_UNSUPPORTED_VERSION.type\n });\n }\n }\n\n GooglePayment.prototype._waitForClient = function () {\n if (this._client) {\n return Promise.resolve();\n }\n\n return this._createPromise.then(function (client) {\n this._client = client;\n }.bind(this));\n };\n\n GooglePayment.prototype._isUnsupportedGooglePayAPIVersion = function () {\n // if we don't have createPaymentDatqRequest method for the specific\n // API version, then the version is not supported\n return !(this._googlePayVersion in CREATE_PAYMENT_DATA_REQUEST_METHODS);\n };\n\n GooglePayment.prototype._getDefaultConfig = function () {\n if (!this._defaultConfig) {\n this._defaultConfig = generateGooglePayConfiguration(this._client.getConfiguration(), this._googlePayVersion, this._googleMerchantId);\n }\n\n return this._defaultConfig;\n };\n\n GooglePayment.prototype._createV1PaymentDataRequest = function (paymentDataRequest) {\n var defaultConfig = this._getDefaultConfig();\n\n var overrideCardNetworks = paymentDataRequest.cardRequirements && paymentDataRequest.cardRequirements.allowedCardNetworks;\n var defaultConfigCardNetworks = defaultConfig.cardRequirements.allowedCardNetworks;\n var allowedCardNetworks = overrideCardNetworks || defaultConfigCardNetworks;\n paymentDataRequest = assign({}, defaultConfig, paymentDataRequest); // this way we can preserve allowedCardNetworks from default integration\n // if merchant did not pass any in `cardRequirements`\n\n paymentDataRequest.cardRequirements.allowedCardNetworks = allowedCardNetworks;\n return paymentDataRequest;\n };\n\n GooglePayment.prototype._createV2PaymentDataRequest = function (paymentDataRequest) {\n var defaultConfig = this._getDefaultConfig();\n\n if (paymentDataRequest.allowedPaymentMethods) {\n paymentDataRequest.allowedPaymentMethods.forEach(function (paymentMethod) {\n var defaultPaymentMethod = find(defaultConfig.allowedPaymentMethods, 'type', paymentMethod.type);\n\n if (defaultPaymentMethod) {\n applyDefaultsToPaymentMethodConfiguration(paymentMethod, defaultPaymentMethod);\n }\n });\n }\n\n paymentDataRequest = assign({}, defaultConfig, paymentDataRequest);\n return paymentDataRequest;\n };\n /**\n * Create a configuration object for use in the `loadPaymentData` method.\n *\n * **Note**: Version 1 of the Google Pay Api is deprecated and will become unsupported in a future version. Until then, version 1 will continue to be used by default, and version 1 schema parameters and overrides will remain functional on existing integrations. However, new integrations and all following examples will be presented in the GooglePay version 2 schema. See [Google Pay's upgrade guide](https://developers.google.com/pay/api/web/guides/resources/update-to-latest-version) to see how to update your integration.\n *\n * If `options.googlePayVersion === 2` was set during the initial {@link module:braintree-web/google-payment.create|create} call, overrides must match the Google Pay v2 schema to be valid.\n *\n * @public\n * @param {object} overrides The supplied parameters for creating the PaymentDataRequest object. Required parameters are:\n * @param {object} overrides.transactionInfo Object according to the [Google Pay Transaction Info](https://developers.google.com/pay/api/web/reference/object#TransactionInfo) spec.\n * Optionally, any of the parameters in the [PaymentDataRequest](https://developers.google.com/pay/api/web/reference/object#PaymentDataRequest) parameters can be overridden, but note that it is recommended only to override top level parameters to avoid squashing deeply nested configuration objects. An example can be found below showing how to safely edit these deeply nested objects.\n * @example\n * var paymentDataRequest = googlePaymentInstance.createPaymentDataRequest({\n * merchantInfo: {\n * merchantId: 'my-merchant-id-from-google'\n * },\n * transactionInfo: {\n * currencyCode: 'USD',\n * totalPriceStatus: 'FINAL',\n * totalPrice: '100.00'\n * }\n * });\n *\n * // Update card payment methods to require billing address\n * var cardPaymentMethod = paymentDataRequest.allowedPaymentMethods;\n * cardPaymentMethod.parameters.billingAddressRequired = true;\n * cardPaymentMethod.parameters.billingAddressParameters = {\n * format: 'FULL',\n * phoneNumberRequired: true\n * };\n *\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * })\n *\n * paymentsClient.loadPaymentData(paymentDataRequest).then(function (response) {\n * // handle response with googlePaymentInstance.parseResponse\n * // (see below)\n * });\n * @example
With deferred client
\n * googlePaymentInstance.createPaymentDataRequest({\n * merchantInfo: {\n * merchantId: 'my-merchant-id-from-google'\n * },\n * transactionInfo: {\n * currencyCode: 'USD',\n * totalPriceStatus: 'FINAL',\n * totalPrice: '100.00'\n * }\n * }).then(function (paymentDataRequest) {\n * // Update card payment methods to require billing address\n * var cardPaymentMethod = paymentDataRequest.allowedPaymentMethods;\n * cardPaymentMethod.parameters.billingAddressRequired = true;\n * cardPaymentMethod.parameters.billingAddressParameters = {\n * format: 'FULL',\n * phoneNumberRequired: true\n * };\n *\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * })\n *\n * return paymentsClient.loadPaymentData(paymentDataRequest);\n * }).then(function (response) {\n * // handle response with googlePaymentInstance.parseResponse\n * // (see below)\n * });\n * @returns {object|Promise} Returns a configuration object for Google PaymentDataRequest. If instantiated with `useDeferredClient` and an `authorization` it will return a promise that resolves with the configuration.\n */\n\n\n GooglePayment.prototype.createPaymentDataRequest = function (overrides) {\n if (!this._useDeferredClient) {\n return this._createPaymentDataRequestSyncronously(overrides);\n }\n\n return this._waitForClient().then(function () {\n return this._createPaymentDataRequestSyncronously(overrides);\n }.bind(this));\n };\n\n GooglePayment.prototype._createPaymentDataRequestSyncronously = function (overrides) {\n var paymentDataRequest = assign({}, overrides);\n var version = this._googlePayVersion;\n var createPaymentDataRequestMethod = CREATE_PAYMENT_DATA_REQUEST_METHODS[version];\n analytics.sendEvent(this._createPromise, 'google-payment.v' + version + '.createPaymentDataRequest');\n return this[createPaymentDataRequestMethod](paymentDataRequest);\n };\n /**\n * Parse the response from the tokenization.\n * @public\n * @param {object} response The response back from the Google Pay tokenization.\n * @param {callback} [callback] The second argument, data, is a {@link GooglePay~tokenizePayload|tokenizePayload}. If no callback is provided, `parseResponse` returns a promise that resolves with a {@link GooglePayment~tokenizePayload|tokenizePayload}.\n * @example with callback\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * })\n *\n * paymentsClient.loadPaymentData(paymentDataRequestFromCreatePaymentDataRequest).then(function (response) {\n * googlePaymentInstance.parseResponse(response, function (err, data) {\n * if (err) {\n * // handle errors\n * }\n * // send parsedResponse.nonce to your server\n * });\n * });\n * @example with promise\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * })\n *\n * paymentsClient.loadPaymentData(paymentDataRequestFromCreatePaymentDataRequest).then(function (response) {\n * return googlePaymentInstance.parseResponse(response);\n * }).then(function (parsedResponse) {\n * // send parsedResponse.nonce to your server\n * }).catch(function (err) {\n * // handle errors\n * });\n * @returns {(Promise|void)} Returns a promise that resolves the parsed response if no callback is provided.\n */\n\n\n GooglePayment.prototype.parseResponse = function (response) {\n var self = this;\n return Promise.resolve().then(function () {\n var payload;\n var rawResponse = response.apiVersion === 2 ? response.paymentMethodData.tokenizationData.token : response.paymentMethodToken.token;\n var parsedResponse = JSON.parse(rawResponse);\n var error = parsedResponse.error;\n\n if (error) {\n return Promise.reject(error);\n }\n\n analytics.sendEvent(self._createPromise, 'google-payment.parseResponse.succeeded');\n\n if (parsedResponse.paypalAccounts) {\n payload = parsedResponse.paypalAccounts[0];\n analytics.sendEvent(self._createPromise, 'google-payment.parseResponse.succeeded.paypal');\n return Promise.resolve({\n nonce: payload.nonce,\n type: payload.type,\n description: payload.description\n });\n }\n\n payload = parsedResponse.androidPayCards[0];\n analytics.sendEvent(self._createPromise, 'google-payment.parseResponse.succeeded.google-payment');\n return Promise.resolve({\n nonce: payload.nonce,\n type: payload.type,\n description: payload.description,\n details: {\n cardType: payload.details.cardType,\n lastFour: payload.details.lastFour,\n lastTwo: payload.details.lastTwo,\n isNetworkTokenized: payload.details.isNetworkTokenized,\n bin: payload.details.bin\n },\n binData: payload.binData\n });\n }).catch(function (error) {\n analytics.sendEvent(self._createPromise, 'google-payment.parseResponse.failed');\n return Promise.reject(new BraintreeError({\n code: errors.GOOGLE_PAYMENT_GATEWAY_ERROR.code,\n message: errors.GOOGLE_PAYMENT_GATEWAY_ERROR.message,\n type: errors.GOOGLE_PAYMENT_GATEWAY_ERROR.type,\n details: {\n originalError: error\n }\n }));\n });\n };\n /**\n * Cleanly tear down anything set up by {@link module:braintree-web/google-payment.create|create}.\n * @public\n * @param {callback} [callback] Called once teardown is complete. No data is returned if teardown completes successfully.\n * @example\n * googlePaymentInstance.teardown();\n * @example
With callback
\n * googlePaymentInstance.teardown(function () {\n * // teardown is complete\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n GooglePayment.prototype.teardown = function () {\n convertMethodsToError(this, methods(GooglePayment.prototype));\n return Promise.resolve();\n };\n\n function applyDefaultsToPaymentMethodConfiguration(merchantSubmittedPaymentMethod, defaultPaymentMethod) {\n Object.keys(defaultPaymentMethod).forEach(function (parameter) {\n if (_typeof(defaultPaymentMethod[parameter]) === 'object') {\n merchantSubmittedPaymentMethod[parameter] = assign({}, defaultPaymentMethod[parameter], merchantSubmittedPaymentMethod[parameter]);\n } else {\n merchantSubmittedPaymentMethod[parameter] = merchantSubmittedPaymentMethod[parameter] || defaultPaymentMethod[parameter];\n }\n });\n }\n\n module.exports = wrapPromise.wrapPrototype(GooglePayment);\n }, {\n \"../lib/analytics\": 93,\n \"../lib/assign\": 95,\n \"../lib/braintree-error\": 98,\n \"../lib/convert-methods-to-error\": 100,\n \"../lib/find\": 110,\n \"../lib/generate-google-pay-configuration\": 122,\n \"../lib/methods\": 128,\n \"../lib/promise\": 130,\n \"./errors\": 76,\n \"@braintree/wrap-promise\": 50\n }],\n 78: [function (require, module, exports) {\n 'use strict';\n /**\n * @module braintree-web/google-payment\n * @description A component to integrate with Google Pay. The majority of the integration uses [Google's pay.js JavaScript file](https://pay.google.com/gp/p/js/pay.js). The Braintree component generates the configuration object necessary for Google Pay to initiate the Payment Request and parse the returned data to retrieve the payment method nonce which is used to process the transaction on the server.\n */\n\n var GooglePayment = require('./google-payment');\n\n var BraintreeError = require('../lib/braintree-error');\n\n var Promise = require('../lib/promise');\n\n var createAssetsUrl = require('../lib/create-assets-url');\n\n var createDeferredClient = require('../lib/create-deferred-client');\n\n var basicComponentVerification = require('../lib/basic-component-verification');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var VERSION = \"3.82.0\";\n\n var errors = require('./errors');\n /**\n * @static\n * @function create\n * @param {object} options Creation options:\n * @param {Client} [options.client] A {@link Client} instance.\n * @param {string} [options.authorization] A tokenizationKey or clientToken. Can be used in place of `options.client`.\n * @param {boolean} [options.useDeferredClient] Used in conjunction with `authorization`, allows the Google Payment instance to be available right away by fetching the client configuration in the background. When this option is used, {@link GooglePayment#createPaymentDataRequest} will return a promise that resolves with the configuration instead of returning synchronously.\n * @param {number} [options.googlePayVersion] The version of the Google Pay API to use. Value of 2 is required to accept parameters documented [by Google](https://developers.google.com/pay/api/web/reference/object). Omit this parameter to use the deprecated Google Pay Version 1.\n * @param {string} [options.googleMerchantId] A Google merchant identifier issued after your website is approved by Google. Required when PaymentsClient is initialized with an environment property of PRODUCTION, but may be omitted in TEST environment.\n * @param {callback} [callback] The second argument, `data`, is the {@link GooglePayment} instance. If no callback is provided, `create` returns a promise that resolves with the {@link GooglePayment} instance.\n * @example
Simple Example
\n * // include https://pay.google.com/gp/p/js/pay.js in a script tag\n * // on your page to load the `google.payments.api.PaymentsClient` global object.\n *\n * var paymentButton = document.querySelector('#google-pay-button');\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * });\n *\n * braintree.client.create({\n * authorization: 'tokenization-key-or-client-token'\n * }).then(function (clientInstance) {\n * return braintree.googlePayment.create({\n * client: clientInstance,\n * googlePayVersion: 2,\n * googleMerchantId: 'your-merchant-id-from-google'\n * });\n * }).then(function (googlePaymentInstance) {\n * paymentButton.addEventListener('click', function (event) {\n * var paymentDataRequest;\n *\n * event.preventDefault();\n *\n * paymentDataRequest = googlePaymentInstance.createPaymentDataRequest({\n * transactionInfo: {\n * currencyCode: 'USD',\n * totalPriceStatus: 'FINAL',\n * totalPrice: '100.00'\n * }\n * });\n *\n * paymentsClient.loadPaymentData(paymentDataRequest).then(function (paymentData) {\n * return googlePaymentInstance.parseResponse(paymentData);\n * }).then(function (result) {\n * // send result.nonce to your server\n * }).catch(function (err) {\n * // handle err\n * });\n * });\n * });\n * @example
Check Browser and Customer Compatibility
\n * var paymentsClient = new google.payments.api.PaymentsClient({\n * environment: 'TEST' // or 'PRODUCTION'\n * });\n *\n * function setupGooglePayButton(googlePaymentInstance) {\n * var button = document.createElement('button');\n *\n * button.id = 'google-pay';\n * button.appendChild(document.createTextNode('Google Pay'));\n * button.addEventListener('click', function (event) {\n * var paymentRequestData;\n *\n * event.preventDefault();\n *\n * paymentDataRequest = googlePaymentInstance.createPaymentDataRequest({\n * transactionInfo: {\n * currencyCode: 'USD',\n * totalPriceStatus: 'FINAL',\n * totalPrice: '100.00' // your amount\n * }\n * });\n *\n * paymentsClient.loadPaymentData(paymentDataRequest).then(function (paymentData) {\n * return googlePaymentInstance.parseResponse(paymentData);\n * }).then(function (result) {\n * // send result.nonce to your server\n * }).catch(function (err) {\n * // handle errors\n * });\n * });\n *\n * document.getElementById('container').appendChild(button);\n * }\n *\n * braintree.client.create({\n * authorization: 'tokenization-key-or-client-token'\n * }).then(function (clientInstance) {\n * return braintree.googlePayment.create({\n * client: clientInstance,\n * googlePayVersion: 2,\n * googleMerchantId: 'your-merchant-id-from-google'\n * });\n * }).then(function (googlePaymentInstance) {\n *\n * return paymentsClient.isReadyToPay({\n * // see https://developers.google.com/pay/api/web/reference/object#IsReadyToPayRequest for all options\n * apiVersion: 2,\n * apiVersionMinor: 0,\n * allowedPaymentMethods: googlePaymentInstance.createPaymentDataRequest().allowedPaymentMethods,\n * existingPaymentMethodRequired: true\n * });\n * }).then(function (response) {\n * if (response.result) {\n * setupGooglePayButton(googlePaymentInstance);\n * }\n * }).catch(function (err) {\n * // handle setup errors\n * });\n *\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n function create(options) {\n var name = 'Google Pay';\n return basicComponentVerification.verify({\n name: name,\n client: options.client,\n authorization: options.authorization\n }).then(function () {\n var createPromise, instance;\n createPromise = createDeferredClient.create({\n authorization: options.authorization,\n client: options.client,\n debug: options.debug,\n assetsUrl: createAssetsUrl.create(options.authorization),\n name: name\n }).then(function (client) {\n var configuration = client.getConfiguration();\n options.client = client;\n\n if (!configuration.gatewayConfiguration.androidPay) {\n return Promise.reject(new BraintreeError(errors.GOOGLE_PAYMENT_NOT_ENABLED));\n }\n\n return client;\n });\n options.createPromise = createPromise;\n instance = new GooglePayment(options);\n\n if (!options.useDeferredClient) {\n return createPromise.then(function (client) {\n instance._client = client;\n return instance;\n });\n }\n\n return instance;\n });\n }\n\n module.exports = {\n create: wrapPromise(create),\n\n /**\n * @description The current version of the SDK, i.e. `1.32.0`.\n * @type {string}\n */\n VERSION: VERSION\n };\n }, {\n \"../lib/basic-component-verification\": 96,\n \"../lib/braintree-error\": 98,\n \"../lib/create-assets-url\": 102,\n \"../lib/create-deferred-client\": 104,\n \"../lib/promise\": 130,\n \"./errors\": 76,\n \"./google-payment\": 77,\n \"@braintree/wrap-promise\": 50\n }],\n 79: [function (require, module, exports) {\n 'use strict';\n\n var BraintreeError = require('../../lib/braintree-error');\n\n var errors = require('../shared/errors');\n\n var allowedAttributes = require('../shared/constants').allowedAttributes;\n\n function attributeValidationError(attribute, value) {\n var err;\n\n if (!allowedAttributes.hasOwnProperty(attribute)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_ATTRIBUTE_NOT_SUPPORTED.type,\n code: errors.HOSTED_FIELDS_ATTRIBUTE_NOT_SUPPORTED.code,\n message: 'The \"' + attribute + '\" attribute is not supported in Hosted Fields.'\n });\n } else if (value != null && !_isValid(attribute, value)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_ATTRIBUTE_VALUE_NOT_ALLOWED.type,\n code: errors.HOSTED_FIELDS_ATTRIBUTE_VALUE_NOT_ALLOWED.code,\n message: 'Value \"' + value + '\" is not allowed for \"' + attribute + '\" attribute.'\n });\n }\n\n return err;\n }\n\n function _isValid(attribute, value) {\n if (allowedAttributes[attribute] === 'string') {\n return typeof value === 'string' || typeof value === 'number';\n } else if (allowedAttributes[attribute] === 'boolean') {\n return String(value) === 'true' || String(value) === 'false';\n }\n\n return false;\n }\n\n module.exports = attributeValidationError;\n }, {\n \"../../lib/braintree-error\": 98,\n \"../shared/constants\": 87,\n \"../shared/errors\": 88\n }],\n 80: [function (require, module, exports) {\n 'use strict';\n\n var constants = require('../shared/constants');\n\n var useMin = require('../../lib/use-min');\n\n module.exports = function composeUrl(assetsUrl, componentId, isDebug) {\n return assetsUrl + '/web/' + constants.VERSION + '/html/hosted-fields-frame' + useMin(isDebug) + '.html#' + componentId;\n };\n }, {\n \"../../lib/use-min\": 133,\n \"../shared/constants\": 87\n }],\n 81: [function (require, module, exports) {\n 'use strict';\n\n var directions = require('../shared/constants').navigationDirections;\n\n var browserDetection = require('../shared/browser-detection');\n\n var focusIntercept = require('../shared/focus-intercept');\n\n var findParentTags = require('../shared/find-parent-tags');\n\n var userFocusableTagNames = ['INPUT', 'SELECT', 'TEXTAREA']; // Devices with software keyboards do not or cannot focus on input types\n // that do not require keyboard-based interaction.\n\n var unfocusedInputTypes = ['hidden', 'button', 'reset', 'submit', 'checkbox', 'radio', 'file'];\n\n function _isUserFocusableElement(element) {\n if (!browserDetection.hasSoftwareKeyboard()) {\n // on desktop browsers, the only input type that isn't focusable\n // is the hidden input\n return element.type !== 'hidden';\n }\n\n return userFocusableTagNames.indexOf(element.tagName) > -1 && unfocusedInputTypes.indexOf(element.type) < 0;\n }\n\n function _createNavigationHelper(direction, numberOfElementsInForm) {\n switch (direction) {\n case directions.BACK:\n return {\n checkIndexBounds: function checkIndexBounds(index) {\n return index < 0;\n },\n indexChange: -1\n };\n\n case directions.FORWARD:\n return {\n checkIndexBounds: function checkIndexBounds(index) {\n return index > numberOfElementsInForm - 1;\n },\n indexChange: 1\n };\n\n default:\n }\n\n return {};\n }\n\n function _findFirstFocusableElement(elementsInForm) {\n var elementsIndex, element;\n\n for (elementsIndex = 0; elementsIndex < elementsInForm.length; elementsIndex++) {\n element = elementsInForm[elementsIndex];\n\n if (_isUserFocusableElement(element)) {\n return element;\n }\n }\n\n return null;\n }\n\n module.exports = {\n removeExtraFocusElements: function removeExtraFocusElements(checkoutForm, onRemoveFocusIntercepts) {\n var elements = Array.prototype.slice.call(checkoutForm.elements);\n\n var firstFocusableInput = _findFirstFocusableElement(elements);\n\n var lastFocusableInput = _findFirstFocusableElement(elements.reverse()); // these should never be identical, because there will at least be the\n // before and the after input\n\n\n [firstFocusableInput, lastFocusableInput].forEach(function (input) {\n if (!input) {\n return;\n }\n\n if (focusIntercept.matchFocusElement(input.getAttribute('id'))) {\n onRemoveFocusIntercepts(input.getAttribute('id'));\n }\n });\n },\n createFocusChangeHandler: function createFocusChangeHandler(hostedFieldsId, callbacks) {\n return function (data) {\n var currentIndex, targetElement, checkoutForm, navHelper;\n var sourceElement = document.getElementById('bt-' + data.field + '-' + data.direction + '-' + hostedFieldsId);\n\n if (!sourceElement) {\n return;\n }\n\n checkoutForm = findParentTags(sourceElement, 'form')[0];\n\n if (document.forms.length < 1 || !checkoutForm) {\n callbacks.onRemoveFocusIntercepts();\n return;\n }\n\n checkoutForm = [].slice.call(checkoutForm.elements);\n currentIndex = checkoutForm.indexOf(sourceElement);\n navHelper = _createNavigationHelper(data.direction, checkoutForm.length);\n\n do {\n currentIndex += navHelper.indexChange;\n\n if (navHelper.checkIndexBounds(currentIndex)) {\n return;\n }\n\n targetElement = checkoutForm[currentIndex];\n } while (!_isUserFocusableElement(targetElement));\n\n if (focusIntercept.matchFocusElement(targetElement.getAttribute('id'))) {\n callbacks.onTriggerInputFocus(targetElement.getAttribute('data-braintree-type'));\n } else {\n targetElement.focus();\n }\n };\n }\n };\n }, {\n \"../shared/browser-detection\": 86,\n \"../shared/constants\": 87,\n \"../shared/find-parent-tags\": 89,\n \"../shared/focus-intercept\": 90\n }],\n 82: [function (require, module, exports) {\n 'use strict';\n\n var allowedStyles = require('../shared/constants').allowedStyles;\n\n module.exports = function getStylesFromClass(cssClass) {\n var element = document.createElement('input');\n var styles = {};\n var computedStyles;\n\n if (cssClass[0] === '.') {\n cssClass = cssClass.substring(1);\n }\n\n element.className = cssClass;\n element.style.display = 'none !important';\n element.style.position = 'fixed !important';\n element.style.left = '-99999px !important';\n element.style.top = '-99999px !important';\n document.body.appendChild(element);\n computedStyles = window.getComputedStyle(element);\n allowedStyles.forEach(function (style) {\n var value = computedStyles[style];\n\n if (value) {\n styles[style] = value;\n }\n });\n document.body.removeChild(element);\n return styles;\n };\n }, {\n \"../shared/constants\": 87\n }],\n 83: [function (require, module, exports) {\n 'use strict';\n\n var assign = require('../../lib/assign').assign;\n\n var createAssetsUrl = require('../../lib/create-assets-url');\n\n var isVerifiedDomain = require('../../lib/is-verified-domain');\n\n var Destructor = require('../../lib/destructor');\n\n var classList = require('@braintree/class-list');\n\n var iFramer = require('@braintree/iframer');\n\n var Bus = require('framebus');\n\n var createDeferredClient = require('../../lib/create-deferred-client');\n\n var BraintreeError = require('../../lib/braintree-error');\n\n var composeUrl = require('./compose-url');\n\n var getStylesFromClass = require('./get-styles-from-class');\n\n var constants = require('../shared/constants');\n\n var errors = require('../shared/errors');\n\n var INTEGRATION_TIMEOUT_MS = require('../../lib/constants').INTEGRATION_TIMEOUT_MS;\n\n var uuid = require('@braintree/uuid');\n\n var findParentTags = require('../shared/find-parent-tags');\n\n var browserDetection = require('../shared/browser-detection');\n\n var events = constants.events;\n\n var EventEmitter = require('@braintree/event-emitter');\n\n var injectFrame = require('./inject-frame');\n\n var analytics = require('../../lib/analytics');\n\n var allowedFields = constants.allowedFields;\n\n var methods = require('../../lib/methods');\n\n var shadow = require('../../lib/shadow');\n\n var findRootNode = require('../../lib/find-root-node');\n\n var convertMethodsToError = require('../../lib/convert-methods-to-error');\n\n var sharedErrors = require('../../lib/errors');\n\n var getCardTypes = require('../shared/get-card-types');\n\n var attributeValidationError = require('./attribute-validation-error');\n\n var Promise = require('../../lib/promise');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var focusChange = require('./focus-change');\n\n var destroyFocusIntercept = require('../shared/focus-intercept').destroy;\n\n var SAFARI_FOCUS_TIMEOUT = 5;\n /**\n * @typedef {object} HostedFields~tokenizePayload\n * @property {string} nonce The payment method nonce.\n * @property {object} authenticationInsight Info about the [regulatory environment](https://developer.paypal.com/braintree/docs/guides/3d-secure/advanced-options/javascript/v3#authentication-insight) of the tokenized card. Only available if `authenticationInsight.merchantAccountId` is passed in the `tokenize` method options.\n * @property {string} authenticationInsight.regulationEnvironment The [regulation environment](https://developer.paypal.com/braintree/docs/guides/3d-secure/advanced-options/javascript/v3#authentication-insight) for the tokenized card.\n * @property {object} details Additional account details.\n * @property {string} details.bin The BIN number of the card.\n * @property {string} details.cardType Type of card, ex: Visa, MasterCard.\n * @property {string} details.expirationMonth The expiration month of the card.\n * @property {string} details.expirationYear The expiration year of the card.\n * @property {string} details.cardholderName The cardholder name tokenized with the card.\n * @property {string} details.lastFour Last four digits of card number.\n * @property {string} details.lastTwo Last two digits of card number.\n * @property {string} description A human-readable description.\n * @property {string} type The payment method type, always `CreditCard`.\n * @property {object} binData Information about the card based on the bin.\n * @property {string} binData.commercial Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.countryOfIssuance The country of issuance.\n * @property {string} binData.debit Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.durbinRegulated Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.healthcare Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.issuingBank The issuing bank.\n * @property {string} binData.payroll Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.prepaid Possible values: 'Yes', 'No', 'Unknown'.\n * @property {string} binData.productId The product id.\n */\n\n /**\n * @typedef {object} HostedFields~stateObject\n * @description The event payload sent from {@link HostedFields#on|on} or {@link HostedFields#getState|getState}.\n * @property {HostedFields~hostedFieldsCard[]} cards\n * This will return an array of potential {@link HostedFields~hostedFieldsCard|cards}. If the card type has been determined, the array will contain only one card.\n * Internally, Hosted Fields uses credit-card-type,\n * an open-source card detection library.\n * @property {string} emittedBy\n * The name of the field associated with an event. This will not be included if returned by {@link HostedFields#getState|getState}. It will be one of the following strings: \n * - `\"number\"`\n * - `\"cvv\"`\n * - `\"expirationDate\"`\n * - `\"expirationMonth\"`\n * - `\"expirationYear\"`\n * - `\"postalCode\"`\n * - `\"cardholderName\"`\n * @property {object} fields\n * @property {?HostedFields~hostedFieldsFieldData} fields.number {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the number field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.cvv {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the CVV field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.expirationDate {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the expiration date field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.expirationMonth {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the expiration month field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.expirationYear {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the expiration year field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.postalCode {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the postal code field, if it is present.\n * @property {?HostedFields~hostedFieldsFieldData} fields.cardholderName {@link HostedFields~hostedFieldsFieldData|hostedFieldsFieldData} for the cardholder name field, if it is present.\n */\n\n /**\n * @typedef {object} HostedFields~binPayload\n * @description The event payload sent from {@link HostedFields#on|on} when the {@link HostedFields#event:binAvailable|binAvailable} event is emitted.\n * @property {string} bin The first 6 digits of the card number.\n */\n\n /**\n * @typedef {object} HostedFields~hostedFieldsFieldData\n * @description Data about Hosted Fields fields, sent in {@link HostedFields~stateObject|stateObjects}.\n * @property {HTMLElement} container Reference to the container DOM element on your page associated with the current event.\n * @property {boolean} isFocused Whether or not the input is currently focused.\n * @property {boolean} isEmpty Whether or not the user has entered a value in the input.\n * @property {boolean} isPotentiallyValid\n * A determination based on the future validity of the input value.\n * This is helpful when a user is entering a card number and types \"41\".\n * While that value is not valid for submission, it is still possible for\n * it to become a fully qualified entry. However, if the user enters \"4x\"\n * it is clear that the card number can never become valid and isPotentiallyValid will\n * return false.\n * @property {boolean} isValid Whether or not the value of the associated input is fully qualified for submission.\n */\n\n /**\n * @typedef {object} HostedFields~hostedFieldsCard\n * @description Information about the card type, sent in {@link HostedFields~stateObject|stateObjects}.\n * @property {string} type The code-friendly representation of the card type. It will be one of the following strings:\n * - `american-express`\n * - `diners-club`\n * - `discover`\n * - `jcb`\n * - `maestro`\n * - `master-card`\n * - `unionpay`\n * - `visa`\n * @property {string} niceType The pretty-printed card type. It will be one of the following strings:\n * - `American Express`\n * - `Diners Club`\n * - `Discover`\n * - `JCB`\n * - `Maestro`\n * - `MasterCard`\n * - `UnionPay`\n * - `Visa`\n * @property {object} code\n * This object contains data relevant to the security code requirements of the card brand.\n * For example, on a Visa card there will be a CVV of 3 digits, whereas an\n * American Express card requires a 4-digit CID.\n * @property {string} code.name \"CVV\"\"CID\"\"CVC\"\n * @property {number} code.size The expected length of the security code. Typically, this is 3 or 4.\n */\n\n /**\n * @name HostedFields#on\n * @function\n * @param {string} event The name of the event to which you are subscribing.\n * @param {function} handler A callback to handle the event.\n * @description Subscribes a handler function to a named event.\n *\n * **Events that emit a {@link HostedFields~stateObject|stateObject}.**\n * * {@link HostedFields#event:blur|blur}\n * * {@link HostedFields#event:focus|focus}\n * * {@link HostedFields#event:empty|empty}\n * * {@link HostedFields#event:notEmpty|notEmpty}\n * * {@link HostedFields#event:cardTypeChange|cardTypeChange}\n * * {@link HostedFields#event:validityChange|validityChange}\n * * {@link HostedFields#event:inputSubmitRequest|inputSubmitRequest}\n *\n * **Other Events**\n * * {@link HostedFields#event:binAvailable|binAvailable} - emits a {@link HostedFields~binPayload|bin payload}\n * @example\n *
Listening to a Hosted Field event, in this case 'focus'
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('focus', function (event) {\n * console.log(event.emittedBy, 'has been focused');\n * });\n * });\n * @returns {void}\n */\n\n /**\n * @name HostedFields#off\n * @function\n * @param {string} event The name of the event to which you are unsubscribing.\n * @param {function} handler The callback for the event you are unsubscribing from.\n * @description Unsubscribes the handler function to a named event.\n * @example\n *
Subscribing and then unsubscribing from a Hosted Field event, in this case 'focus'
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * var callback = function (event) {\n * console.log(event.emittedBy, 'has been focused');\n * };\n * hostedFieldsInstance.on('focus', callback);\n *\n * // later on\n * hostedFieldsInstance.off('focus', callback);\n * });\n * @returns {void}\n */\n\n /**\n * This event is emitted when the user requests submission of an input field, such as by pressing the Enter or Return key on their keyboard, or mobile equivalent.\n * @event HostedFields#inputSubmitRequest\n * @type {HostedFields~stateObject}\n * @example\n *
Clicking a submit button upon hitting Enter (or equivalent) within a Hosted Field
\n * var hostedFields = require('braintree-web/hosted-fields');\n * var submitButton = document.querySelector('input[type=\"submit\"]');\n *\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('inputSubmitRequest', function () {\n * // User requested submission, e.g. by pressing Enter or equivalent\n * submitButton.click();\n * });\n * });\n */\n\n /**\n * This event is emitted when a field transitions from having data to being empty.\n * @event HostedFields#empty\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to an empty event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('empty', function (event) {\n * console.log(event.emittedBy, 'is now empty');\n * });\n * });\n */\n\n /**\n * This event is emitted when a field transitions from being empty to having data.\n * @event HostedFields#notEmpty\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to an notEmpty event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('notEmpty', function (event) {\n * console.log(event.emittedBy, 'is now not empty');\n * });\n * });\n */\n\n /**\n * This event is emitted when a field loses focus.\n * @event HostedFields#blur\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to a blur event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('blur', function (event) {\n * console.log(event.emittedBy, 'lost focus');\n * });\n * });\n */\n\n /**\n * This event is emitted when a field gains focus.\n * @event HostedFields#focus\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to a focus event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('focus', function (event) {\n * console.log(event.emittedBy, 'gained focus');\n * });\n * });\n */\n\n /**\n * This event is emitted when activity within the number field has changed such that the possible card type has changed.\n * @event HostedFields#cardTypeChange\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to a cardTypeChange event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('cardTypeChange', function (event) {\n * if (event.cards.length === 1) {\n * console.log(event.cards[0].type);\n * } else {\n * console.log('Type of card not yet known');\n * }\n * });\n * });\n */\n\n /**\n * This event is emitted when the validity of a field has changed. Validity is represented in the {@link HostedFields~stateObject|stateObject} as two booleans: `isValid` and `isPotentiallyValid`.\n * @event HostedFields#validityChange\n * @type {HostedFields~stateObject}\n * @example\n *
Listening to a validityChange event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('validityChange', function (event) {\n * var field = event.fields[event.emittedBy];\n *\n * if (field.isValid) {\n * console.log(event.emittedBy, 'is fully valid');\n * } else if (field.isPotentiallyValid) {\n * console.log(event.emittedBy, 'is potentially valid');\n * } else {\n * console.log(event.emittedBy, 'is not valid');\n * }\n * });\n * });\n */\n\n /**\n * This event is emitted when the first 6 digits of the card number have been entered by the customer.\n * @event HostedFields#binAvailable\n * @type {string}\n * @example\n *
Listening to a `binAvailable` event
\n * hostedFields.create({ ... }, function (createErr, hostedFieldsInstance) {\n * hostedFieldsInstance.on('binAvailable', function (event) {\n * event.bin // send bin to 3rd party bin service\n * });\n * });\n */\n\n function createInputEventHandler(fields) {\n return function (eventData) {\n var field;\n var merchantPayload = eventData.merchantPayload;\n var emittedBy = merchantPayload.emittedBy;\n var container = fields[emittedBy].containerElement;\n Object.keys(merchantPayload.fields).forEach(function (key) {\n merchantPayload.fields[key].container = fields[key].containerElement;\n });\n field = merchantPayload.fields[emittedBy];\n\n if (eventData.type === 'blur') {\n performBlurFixForIos(container);\n }\n\n classList.toggle(container, constants.externalClasses.FOCUSED, field.isFocused);\n classList.toggle(container, constants.externalClasses.VALID, field.isValid);\n classList.toggle(container, constants.externalClasses.INVALID, !field.isPotentiallyValid);\n this._state = {\n // eslint-disable-line no-invalid-this\n cards: merchantPayload.cards,\n fields: merchantPayload.fields\n };\n\n this._emit(eventData.type, merchantPayload); // eslint-disable-line no-invalid-this\n\n };\n } // iOS Safari has a bug where inputs in iframes\n // will not dismiss the keyboard when they lose\n // focus. We create a hidden button input that we\n // can focus on and blur to force the keyboard to\n // dismiss. See #229\n\n\n function performBlurFixForIos(container) {\n var hiddenInput;\n\n if (!browserDetection.isIos()) {\n return;\n }\n\n if (document.activeElement === document.body) {\n hiddenInput = container.querySelector('input');\n\n if (!hiddenInput) {\n hiddenInput = document.createElement('input');\n hiddenInput.type = 'button';\n hiddenInput.style.height = '0px';\n hiddenInput.style.width = '0px';\n hiddenInput.style.opacity = '0';\n hiddenInput.style.padding = '0';\n hiddenInput.style.position = 'absolute';\n hiddenInput.style.left = '-200%';\n hiddenInput.style.top = '0px';\n container.insertBefore(hiddenInput, container.firstChild);\n }\n\n hiddenInput.focus();\n hiddenInput.blur();\n }\n }\n\n function isVisibleEnough(node) {\n var boundingBox = node.getBoundingClientRect();\n var verticalMidpoint = Math.floor(boundingBox.height / 2);\n var horizontalMidpoint = Math.floor(boundingBox.width / 2);\n return boundingBox.top < (window.innerHeight - verticalMidpoint || document.documentElement.clientHeight - verticalMidpoint) && boundingBox.right > horizontalMidpoint && boundingBox.bottom > verticalMidpoint && boundingBox.left < (window.innerWidth - horizontalMidpoint || document.documentElement.clientWidth - horizontalMidpoint);\n }\n /**\n * @class HostedFields\n * @param {object} options The Hosted Fields {@link module:braintree-web/hosted-fields.create create} options.\n * @description Do not use this constructor directly. Use {@link module:braintree-web/hosted-fields.create|braintree-web.hosted-fields.create} instead.\n * @classdesc This class represents a Hosted Fields component produced by {@link module:braintree-web/hosted-fields.create|braintree-web/hosted-fields.create}. Instances of this class have methods for interacting with the input fields within Hosted Fields' iframes.\n */\n\n\n function HostedFields(options) {\n var failureTimeout, clientConfig, assetsUrl, isDebug, hostedFieldsUrl;\n var self = this;\n var fields = {};\n var frameReadyPromiseResolveFunctions = {};\n var frameReadyPromises = [];\n var componentId = uuid();\n this._merchantConfigurationOptions = assign({}, options);\n\n if (options.client) {\n clientConfig = options.client.getConfiguration();\n assetsUrl = clientConfig.gatewayConfiguration.assetsUrl;\n isDebug = clientConfig.isDebug;\n } else {\n assetsUrl = createAssetsUrl.create(options.authorization);\n isDebug = Boolean(options.isDebug);\n }\n\n this._clientPromise = createDeferredClient.create({\n client: options.client,\n authorization: options.authorization,\n debug: isDebug,\n assetsUrl: assetsUrl,\n name: 'Hosted Fields'\n });\n hostedFieldsUrl = composeUrl(assetsUrl, componentId, isDebug);\n\n if (!options.fields || Object.keys(options.fields).length === 0) {\n throw new BraintreeError({\n type: sharedErrors.INSTANTIATION_OPTION_REQUIRED.type,\n code: sharedErrors.INSTANTIATION_OPTION_REQUIRED.code,\n message: 'options.fields is required when instantiating Hosted Fields.'\n });\n }\n\n EventEmitter.call(this);\n this._injectedNodes = [];\n this._destructor = new Destructor();\n this._fields = fields;\n this._state = {\n fields: {},\n cards: getCardTypes('')\n };\n this._bus = new Bus({\n channel: componentId,\n verifyDomain: isVerifiedDomain\n });\n\n this._destructor.registerFunctionForTeardown(function () {\n self._bus.teardown();\n }); // NEXT_MAJOR_VERSION analytics events should have present tense verbs\n\n\n if (!options.client) {\n analytics.sendEvent(this._clientPromise, 'custom.hosted-fields.initialized.deferred-client');\n } else {\n analytics.sendEvent(this._clientPromise, 'custom.hosted-fields.initialized');\n }\n\n Object.keys(options.fields).forEach(function (key) {\n var field, externalContainer, internalContainer, frame, frameReadyPromise;\n\n if (!constants.allowedFields.hasOwnProperty(key)) {\n throw new BraintreeError({\n type: errors.HOSTED_FIELDS_INVALID_FIELD_KEY.type,\n code: errors.HOSTED_FIELDS_INVALID_FIELD_KEY.code,\n message: '\"' + key + '\" is not a valid field.'\n });\n }\n\n field = options.fields[key]; // NEXT_MAJOR_VERSION remove selector as an option\n // and simply make the API take a container\n\n externalContainer = field.container || field.selector;\n\n if (typeof externalContainer === 'string') {\n externalContainer = document.querySelector(externalContainer);\n }\n\n if (!externalContainer || externalContainer.nodeType !== 1) {\n throw new BraintreeError({\n type: errors.HOSTED_FIELDS_INVALID_FIELD_SELECTOR.type,\n code: errors.HOSTED_FIELDS_INVALID_FIELD_SELECTOR.code,\n message: errors.HOSTED_FIELDS_INVALID_FIELD_SELECTOR.message,\n details: {\n fieldSelector: field.selector,\n fieldContainer: field.container,\n fieldKey: key\n }\n });\n } else if (externalContainer.querySelector('iframe[name^=\"braintree-\"]')) {\n throw new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_DUPLICATE_IFRAME.type,\n code: errors.HOSTED_FIELDS_FIELD_DUPLICATE_IFRAME.code,\n message: errors.HOSTED_FIELDS_FIELD_DUPLICATE_IFRAME.message,\n details: {\n fieldSelector: field.selector,\n fieldContainer: field.container,\n fieldKey: key\n }\n });\n }\n\n internalContainer = externalContainer;\n\n if (shadow.isShadowElement(internalContainer)) {\n internalContainer = shadow.transformToSlot(internalContainer, 'height: 100%');\n }\n\n if (field.maxlength && typeof field.maxlength !== 'number') {\n throw new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.code,\n message: 'The value for maxlength must be a number.',\n details: {\n fieldKey: key\n }\n });\n }\n\n if (field.minlength && typeof field.minlength !== 'number') {\n throw new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.code,\n message: 'The value for minlength must be a number.',\n details: {\n fieldKey: key\n }\n });\n }\n\n frame = iFramer({\n type: key,\n name: 'braintree-hosted-field-' + key,\n style: constants.defaultIFrameStyle,\n title: 'Secure Credit Card Frame - ' + constants.allowedFields[key].label\n });\n\n this._injectedNodes.push.apply(this._injectedNodes, injectFrame(componentId, frame, internalContainer, function () {\n self.focus(key);\n }));\n\n this._setupLabelFocus(key, externalContainer);\n\n fields[key] = {\n frameElement: frame,\n containerElement: externalContainer\n };\n frameReadyPromise = new Promise(function (resolve) {\n frameReadyPromiseResolveFunctions[key] = resolve;\n });\n frameReadyPromises.push(frameReadyPromise);\n this._state.fields[key] = {\n isEmpty: true,\n isValid: false,\n isPotentiallyValid: true,\n isFocused: false,\n container: externalContainer\n };\n setTimeout(function () {\n // Edge has an intermittent issue where\n // the iframes load, but the JavaScript\n // can't message out to the parent page.\n // We can fix this by setting the src\n // to about:blank first followed by\n // the actual source. Both instances\n // of setting the src need to be in a\n // setTimeout to work.\n if (browserDetection.isIE() || browserDetection.isEdge()) {\n frame.src = 'about:blank';\n setTimeout(function () {\n frame.src = hostedFieldsUrl;\n }, 0);\n } else {\n frame.src = hostedFieldsUrl;\n }\n }, 0);\n }.bind(this));\n\n if (this._merchantConfigurationOptions.styles) {\n Object.keys(this._merchantConfigurationOptions.styles).forEach(function (selector) {\n var className = self._merchantConfigurationOptions.styles[selector];\n\n if (typeof className === 'string') {\n self._merchantConfigurationOptions.styles[selector] = getStylesFromClass(className);\n }\n });\n }\n\n this._bus.on(events.REMOVE_FOCUS_INTERCEPTS, function (data) {\n destroyFocusIntercept(data && data.id);\n });\n\n this._bus.on(events.TRIGGER_FOCUS_CHANGE, focusChange.createFocusChangeHandler(componentId, {\n onRemoveFocusIntercepts: function onRemoveFocusIntercepts(element) {\n self._bus.emit(events.REMOVE_FOCUS_INTERCEPTS, {\n id: element\n });\n },\n onTriggerInputFocus: function onTriggerInputFocus(targetType) {\n self.focus(targetType);\n }\n }));\n\n this._bus.on(events.READY_FOR_CLIENT, function (reply) {\n self._clientPromise.then(function (client) {\n reply(client);\n });\n });\n\n this._bus.on(events.CARD_FORM_ENTRY_HAS_BEGUN, function () {\n analytics.sendEvent(self._clientPromise, 'hosted-fields.input.started');\n });\n\n this._bus.on(events.BIN_AVAILABLE, function (bin) {\n self._emit('binAvailable', {\n bin: bin\n });\n });\n\n failureTimeout = setTimeout(function () {\n analytics.sendEvent(self._clientPromise, 'custom.hosted-fields.load.timed-out');\n\n self._emit('timeout');\n }, INTEGRATION_TIMEOUT_MS);\n Promise.all(frameReadyPromises).then(function (results) {\n var reply = results[0];\n clearTimeout(failureTimeout);\n reply(formatMerchantConfigurationForIframes(self._merchantConfigurationOptions));\n\n self._cleanUpFocusIntercepts();\n\n self._emit('ready');\n });\n\n this._bus.on(events.FRAME_READY, function (data, reply) {\n frameReadyPromiseResolveFunctions[data.field](reply);\n });\n\n this._bus.on(events.INPUT_EVENT, createInputEventHandler(fields).bind(this));\n\n this._destructor.registerFunctionForTeardown(function () {\n var j, node, parent;\n\n for (j = 0; j < self._injectedNodes.length; j++) {\n node = self._injectedNodes[j];\n parent = node.parentNode;\n parent.removeChild(node);\n classList.remove(parent, constants.externalClasses.FOCUSED, constants.externalClasses.INVALID, constants.externalClasses.VALID);\n }\n });\n\n this._destructor.registerFunctionForTeardown(function () {\n destroyFocusIntercept();\n });\n\n this._destructor.registerFunctionForTeardown(function () {\n var methodNames = methods(HostedFields.prototype).concat(methods(EventEmitter.prototype));\n convertMethodsToError(self, methodNames);\n });\n }\n\n EventEmitter.createChild(HostedFields);\n\n HostedFields.prototype._setupLabelFocus = function (type, container) {\n var labels, i;\n var self = this;\n var rootNode = findRootNode(container);\n\n if (container.id == null) {\n return;\n }\n\n function triggerFocus() {\n self.focus(type);\n } // find any labels in the normal DOM\n\n\n labels = Array.prototype.slice.call(document.querySelectorAll('label[for=\"' + container.id + '\"]'));\n\n if (rootNode !== document) {\n // find any labels within the shadow dom\n labels = labels.concat(Array.prototype.slice.call(rootNode.querySelectorAll('label[for=\"' + container.id + '\"]')));\n } // find any labels surrounding the container that don't also have the `for` attribute\n\n\n labels = labels.concat(findParentTags(container, 'label')); // filter out any accidental duplicates\n\n labels = labels.filter(function (label, index, arr) {\n return arr.indexOf(label) === index;\n });\n\n for (i = 0; i < labels.length; i++) {\n labels[i].addEventListener('click', triggerFocus, false);\n }\n\n this._destructor.registerFunctionForTeardown(function () {\n for (i = 0; i < labels.length; i++) {\n labels[i].removeEventListener('click', triggerFocus, false);\n }\n });\n };\n\n HostedFields.prototype._getAnyFieldContainer = function () {\n var self = this;\n return Object.keys(this._fields).reduce(function (found, field) {\n return found || self._fields[field].containerElement;\n }, null);\n };\n\n HostedFields.prototype._cleanUpFocusIntercepts = function () {\n var iframeContainer, checkoutForm;\n\n if (document.forms.length < 1) {\n this._bus.emit(events.REMOVE_FOCUS_INTERCEPTS);\n } else {\n iframeContainer = this._getAnyFieldContainer();\n checkoutForm = findParentTags(iframeContainer, 'form')[0];\n\n if (checkoutForm) {\n focusChange.removeExtraFocusElements(checkoutForm, function (id) {\n this._bus.emit(events.REMOVE_FOCUS_INTERCEPTS, {\n id: id\n });\n }.bind(this));\n } else {\n this._bus.emit(events.REMOVE_FOCUS_INTERCEPTS);\n }\n }\n };\n\n HostedFields.prototype._attachInvalidFieldContainersToError = function (err) {\n if (!(err.details && err.details.invalidFieldKeys && err.details.invalidFieldKeys.length > 0)) {\n return;\n }\n\n err.details.invalidFields = {};\n err.details.invalidFieldKeys.forEach(function (field) {\n err.details.invalidFields[field] = this._fields[field].containerElement;\n }.bind(this));\n };\n /**\n * Get card verification challenges, such as requirements for cvv and postal code.\n * @public\n * @param {callback} [callback] Called on completion, containing an error if one occurred. If no callback is provided, `getChallenges` returns a promise.\n * @example\n * hostedFieldsInstance.getChallenges().then(function (challenges) {\n * challenges // ['cvv', 'postal_code']\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.getChallenges = function () {\n return this._clientPromise.then(function (client) {\n return client.getConfiguration().gatewayConfiguration.challenges;\n });\n };\n /**\n * Get supported card types configured in the Braintree Control Panel\n * @public\n * @param {callback} [callback] Called on completion, containing an error if one occurred. If no callback is provided, `getSupportedCardTypes` returns a promise.\n * @example\n * hostedFieldsInstance.getSupportedCardTypes().then(function (cardTypes) {\n * cardTypes // ['Visa', 'American Express', 'Mastercard']\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.getSupportedCardTypes = function () {\n return this._clientPromise.then(function (client) {\n var cards = client.getConfiguration().gatewayConfiguration.creditCards.supportedCardTypes.map(function (cardType) {\n if (cardType === 'MasterCard') {\n // Mastercard changed their branding. We can't update our\n // config without creating a breaking change, so we just\n // hard code the change here\n return 'Mastercard';\n }\n\n return cardType;\n });\n return cards;\n });\n };\n /**\n * Cleanly remove anything set up by {@link module:braintree-web/hosted-fields.create|create}.\n * @public\n * @param {callback} [callback] Called on completion, containing an error if one occurred. No data is returned if teardown completes successfully. If no callback is provided, `teardown` returns a promise.\n * @example\n * hostedFieldsInstance.teardown(function (teardownErr) {\n * if (teardownErr) {\n * console.error('Could not tear down Hosted Fields!');\n * } else {\n * console.info('Hosted Fields has been torn down!');\n * }\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.teardown = function () {\n var self = this;\n return new Promise(function (resolve, reject) {\n self._destructor.teardown(function (err) {\n analytics.sendEvent(self._clientPromise, 'custom.hosted-fields.teardown-completed');\n\n if (err) {\n reject(err);\n } else {\n resolve();\n }\n });\n });\n };\n /**\n * Tokenizes fields and returns a nonce payload.\n * @public\n * @param {object} [options] All tokenization options for the Hosted Fields component.\n * @param {boolean} [options.vault=false] When true, will vault the tokenized card. Cards will only be vaulted when using a client created with a client token that includes a customer ID. Note: merchants using Advanced Fraud Tools should not use this option, as device data will not be included.\n * @param {object} [options.authenticationInsight] Options for checking authentication insight - the [regulatory environment](https://developer.paypal.com/braintree/docs/guides/3d-secure/advanced-options/javascript/v3#authentication-insight) of the tokenized card.\n * @param {string} options.authenticationInsight.merchantAccountId The Braintree merchant account id to use to look up the authentication insight information.\n * @param {array} [options.fieldsToTokenize] By default, all fields will be tokenized. You may specify which fields specifically you wish to tokenize with this property. Valid options are `'number'`, `'cvv'`, `'expirationDate'`, `'expirationMonth'`, `'expirationYear'`, `'postalCode'`, `'cardholderName'`.\n * @param {string} [options.cardholderName] When supplied, the cardholder name to be tokenized with the contents of the fields.\n * @param {string} [options.billingAddress.postalCode] When supplied, this postal code will be tokenized along with the contents of the fields. If a postal code is provided as part of the Hosted Fields configuration, the value of the field will be tokenized and this value will be ignored.\n * @param {string} [options.billingAddress.firstName] When supplied, this customer first name will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.lastName] When supplied, this customer last name will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.company] When supplied, this company name will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.streetAddress] When supplied, this street address will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.extendedAddress] When supplied, this extended address will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.locality] When supplied, this locality (the city) will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.region] When supplied, this region (the state) will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.countryCodeNumeric] When supplied, this numeric country code will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.countryCodeAlpha2] When supplied, this alpha 2 representation of a country will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.countryCodeAlpha3] When supplied, this alpha 3 representation of a country will be tokenized along with the contents of the fields.\n * @param {string} [options.billingAddress.countryName] When supplied, this country name will be tokenized along with the contents of the fields.\n *\n * @param {callback} [callback] May be used as the only parameter of the function if no options are passed in. The second argument, data, is a {@link HostedFields~tokenizePayload|tokenizePayload}. If no callback is provided, `tokenize` returns a function that resolves with a {@link HostedFields~tokenizePayload|tokenizePayload}.\n * @example
Tokenize a card
\n * hostedFieldsInstance.tokenize(function (tokenizeErr, payload) {\n * if (tokenizeErr) {\n * switch (tokenizeErr.code) {\n * case 'HOSTED_FIELDS_FIELDS_EMPTY':\n * // occurs when none of the fields are filled in\n * console.error('All fields are empty! Please fill out the form.');\n * break;\n * case 'HOSTED_FIELDS_FIELDS_INVALID':\n * // occurs when certain fields do not pass client side validation\n * console.error('Some fields are invalid:', tokenizeErr.details.invalidFieldKeys);\n *\n * // you can also programmatically access the field containers for the invalid fields\n * tokenizeErr.details.invalidFields.forEach(function (fieldContainer) {\n * fieldContainer.className = 'invalid';\n * });\n * break;\n * case 'HOSTED_FIELDS_TOKENIZATION_FAIL_ON_DUPLICATE':\n * // occurs when:\n * // * the client token used for client authorization was generated\n * // with a customer ID and the fail on duplicate payment method\n * // option is set to true\n * // * the card being tokenized has previously been vaulted (with any customer)\n * // See: https://developer.paypal.com/braintree/docs/reference/request/client-token/generate#options.fail_on_duplicate_payment_method\n * console.error('This payment method already exists in your vault.');\n * break;\n * case 'HOSTED_FIELDS_TOKENIZATION_CVV_VERIFICATION_FAILED':\n * // occurs when:\n * // * the client token used for client authorization was generated\n * // with a customer ID and the verify card option is set to true\n * // and you have credit card verification turned on in the Braintree\n * // control panel\n * // * the cvv does not pass verification (https://developer.paypal.com/braintree/docs/reference/general/testing#avs-and-cvv/cid-responses)\n * // See: https://developer.paypal.com/braintree/docs/reference/request/client-token/generate#options.verify_card\n * console.error('CVV did not pass verification');\n * break;\n * case 'HOSTED_FIELDS_FAILED_TOKENIZATION':\n * // occurs for any other tokenization error on the server\n * console.error('Tokenization failed server side. Is the card valid?');\n * break;\n * case 'HOSTED_FIELDS_TOKENIZATION_NETWORK_ERROR':\n * // occurs when the Braintree gateway cannot be contacted\n * console.error('Network error occurred when tokenizing.');\n * break;\n * default:\n * console.error('Something bad happened!', tokenizeErr);\n * }\n * } else {\n * console.log('Got nonce:', payload.nonce);\n * }\n * });\n * @example
Tokenize a card with additional billing address options
\n * hostedFieldsInstance.tokenize({\n * billingAddress: {\n * firstName: 'First',\n * lastName: 'Last',\n * company: 'Company',\n * streetAddress: '123 Street',\n * extendedAddress: 'Unit 1',\n * // passing just one of the country options is sufficient to\n * // associate the card details with a particular country\n * // valid country names and codes can be found here:\n * // https://developer.paypal.com/braintree/docs/reference/general/countries/ruby#list-of-countries\n * countryName: 'United States',\n * countryCodeAlpha2: 'US',\n * countryCodeAlpha3: 'USA',\n * countryCodeNumeric: '840'\n * }\n * }, function (tokenizeErr, payload) {\n * if (tokenizeErr) {\n * console.error(tokenizeErr);\n * } else {\n * console.log('Got nonce:', payload.nonce);\n * }\n * });\n * @example
Allow tokenization with empty cardholder name field
\n * var state = hostedFieldsInstance.getState();\n * var fields = Object.keys(state.fields);\n *\n * // normally, if you tried to tokenize an empty cardholder name field\n * // you would get an error, to allow making this field optional,\n * // tokenize all the fields except for the cardholder name field\n * // when the cardholder name field is empty. Otherwise, tokenize\n * // all the fields\n * if (state.fields.cardholderName.isEmpty) {\n * fields = fields.filter(function (field) {\n * return field !== 'cardholderName';\n * });\n * }\n *\n * hostedFieldsInstance.tokenize({\n * fieldsToTokenize: fields\n * }, function (tokenizeErr, payload) {\n * if (tokenizeErr) {\n * console.error(tokenizeErr);\n * } else {\n * console.log('Got nonce:', payload.nonce);\n * }\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.tokenize = function (options) {\n var self = this;\n\n if (!options) {\n options = {};\n }\n\n return new Promise(function (resolve, reject) {\n self._bus.emit(events.TOKENIZATION_REQUEST, options, function (response) {\n var err = response[0];\n var payload = response[1];\n\n if (err) {\n self._attachInvalidFieldContainersToError(err);\n\n reject(new BraintreeError(err));\n } else {\n resolve(payload);\n }\n });\n });\n };\n /**\n * Add a class to a {@link module:braintree-web/hosted-fields~field field}. Useful for updating field styles when events occur elsewhere in your checkout.\n * @public\n * @param {string} field The field you wish to add a class to. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {string} classname The class to be added.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the class is added successfully.\n *\n * @example\n * hostedFieldsInstance.addClass('number', 'custom-class', function (addClassErr) {\n * if (addClassErr) {\n * console.error(addClassErr);\n * }\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.addClass = function (field, classname) {\n var err;\n\n if (!allowedFields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + field + '\" is not a valid field. You must use a valid field option when adding a class.'\n });\n } else if (!this._fields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot add class to \"' + field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n this._bus.emit(events.ADD_CLASS, {\n field: field,\n classname: classname\n });\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * Removes a class to a {@link module:braintree-web/hosted-fields~field field}. Useful for updating field styles when events occur elsewhere in your checkout.\n * @public\n * @param {string} field The field you wish to remove a class from. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {string} classname The class to be removed.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the class is removed successfully.\n *\n * @example\n * hostedFieldsInstance.addClass('number', 'custom-class', function (addClassErr) {\n * if (addClassErr) {\n * console.error(addClassErr);\n * return;\n * }\n *\n * // some time later...\n * hostedFieldsInstance.removeClass('number', 'custom-class');\n * });\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.removeClass = function (field, classname) {\n var err;\n\n if (!allowedFields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + field + '\" is not a valid field. You must use a valid field option when removing a class.'\n });\n } else if (!this._fields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot remove class from \"' + field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n this._bus.emit(events.REMOVE_CLASS, {\n field: field,\n classname: classname\n });\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * Sets an attribute of a {@link module:braintree-web/hosted-fields~field field}.\n * Supported attributes are `aria-invalid`, `aria-required`, `disabled`, and `placeholder`.\n *\n * @public\n * @param {object} options The options for the attribute you wish to set.\n * @param {string} options.field The field to which you wish to add an attribute. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {string} options.attribute The name of the attribute you wish to add to the field.\n * @param {string} options.value The value for the attribute.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the attribute is set successfully.\n *\n * @example
\n * hostedFieldsInstance.setAttribute({\n * field: 'number',\n * attribute: 'aria-required',\n * value: true\n * }, function (attributeErr) {\n * if (attributeErr) {\n * console.error(attributeErr);\n * }\n * });\n *\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.setAttribute = function (options) {\n var attributeErr, err;\n\n if (!allowedFields.hasOwnProperty(options.field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + options.field + '\" is not a valid field. You must use a valid field option when setting an attribute.'\n });\n } else if (!this._fields.hasOwnProperty(options.field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot set attribute for \"' + options.field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n attributeErr = attributeValidationError(options.attribute, options.value);\n\n if (attributeErr) {\n err = attributeErr;\n } else {\n this._bus.emit(events.SET_ATTRIBUTE, {\n field: options.field,\n attribute: options.attribute,\n value: options.value\n });\n }\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * Sets the month options for the expiration month field when presented as a select element.\n *\n * @public\n * @param {array} options An array of 12 entries corresponding to the 12 months.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the options are updated successfully. Errors if expirationMonth is not configured on the Hosted Fields instance or if the expirationMonth field is not configured to be a select input.\n *\n * @example
Update the month options to spanish
\n * hostedFieldsInstance.setMonthOptions([\n * '01 - enero',\n * '02 - febrero',\n * '03 - marzo',\n * '04 - abril',\n * '05 - mayo',\n * '06 - junio',\n * '07 - julio',\n * '08 - agosto',\n * '09 - septiembre',\n * '10 - octubre',\n * '11 - noviembre',\n * '12 - diciembre'\n * ]);\n *\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.setMonthOptions = function (options) {\n var self = this;\n var merchantOptions = this._merchantConfigurationOptions.fields;\n var errorMessage;\n\n if (!merchantOptions.expirationMonth) {\n errorMessage = 'Expiration month field must exist to use setMonthOptions.';\n } else if (!merchantOptions.expirationMonth.select) {\n errorMessage = 'Expiration month field must be a select element.';\n }\n\n if (errorMessage) {\n return Promise.reject(new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_PROPERTY_INVALID.code,\n message: errorMessage\n }));\n }\n\n return new Promise(function (resolve) {\n self._bus.emit(events.SET_MONTH_OPTIONS, options, resolve);\n });\n };\n /**\n * Sets a visually hidden message (for screen readers) on a {@link module:braintree-web/hosted-fields~field field}.\n *\n * @public\n * @param {object} options The options for the attribute you wish to set.\n * @param {string} options.field The field to which you wish to add an attribute. Must be a valid {@link module:braintree-web/hosted-fields~field field}.\n * @param {string} options.message The message to set.\n *\n * @example
\n * hostedFieldsInstance.setMessage({\n * field: 'number',\n * message: ''\n * });\n *\n * @returns {void}\n */\n\n\n HostedFields.prototype.setMessage = function (options) {\n this._bus.emit(events.SET_MESSAGE, {\n field: options.field,\n message: options.message\n });\n };\n /**\n * Removes a supported attribute from a {@link module:braintree-web/hosted-fields~field field}.\n *\n * @public\n * @param {object} options The options for the attribute you wish to remove.\n * @param {string} options.field The field from which you wish to remove an attribute. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {string} options.attribute The name of the attribute you wish to remove from the field.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the attribute is removed successfully.\n *\n * @example
Remove the placeholder attribute of a field
\n * hostedFieldsInstance.removeAttribute({\n * field: 'number',\n * attribute: 'placeholder'\n * }, function (attributeErr) {\n * if (attributeErr) {\n * console.error(attributeErr);\n * }\n * });\n *\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.removeAttribute = function (options) {\n var attributeErr, err;\n\n if (!allowedFields.hasOwnProperty(options.field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + options.field + '\" is not a valid field. You must use a valid field option when removing an attribute.'\n });\n } else if (!this._fields.hasOwnProperty(options.field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot remove attribute for \"' + options.field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n attributeErr = attributeValidationError(options.attribute);\n\n if (attributeErr) {\n err = attributeErr;\n } else {\n this._bus.emit(events.REMOVE_ATTRIBUTE, {\n field: options.field,\n attribute: options.attribute\n });\n }\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * @deprecated since version 3.8.0. Use {@link HostedFields#setAttribute|setAttribute} instead.\n *\n * @public\n * @param {string} field The field whose placeholder you wish to change. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {string} placeholder Will be used as the `placeholder` attribute of the input.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the placeholder updated successfully.\n *\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n */\n\n\n HostedFields.prototype.setPlaceholder = function (field, placeholder) {\n return this.setAttribute({\n field: field,\n attribute: 'placeholder',\n value: placeholder\n });\n };\n /**\n * Clear the value of a {@link module:braintree-web/hosted-fields~field field}.\n * @public\n * @param {string} field The field you wish to clear. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the field cleared successfully.\n * @returns {(Promise|void)} Returns a promise if no callback is provided.\n * @example\n * hostedFieldsInstance.clear('number', function (clearErr) {\n * if (clearErr) {\n * console.error(clearErr);\n * }\n * });\n *\n * @example
Clear several fields
\n * hostedFieldsInstance.clear('number');\n * hostedFieldsInstance.clear('cvv');\n * hostedFieldsInstance.clear('expirationDate');\n */\n\n\n HostedFields.prototype.clear = function (field) {\n var err;\n\n if (!allowedFields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + field + '\" is not a valid field. You must use a valid field option when clearing a field.'\n });\n } else if (!this._fields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot clear \"' + field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n this._bus.emit(events.CLEAR_FIELD, {\n field: field\n });\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * Programmatically focus a {@link module:braintree-web/hosted-fields~field field}.\n * @public\n * @param {string} field The field you want to focus. Must be a valid {@link module:braintree-web/hosted-fields~fieldOptions fieldOption}.\n * @param {callback} [callback] Callback executed on completion, containing an error if one occurred. No data is returned if the field focused successfully.\n * @returns {void}\n * @example\n * hostedFieldsInstance.focus('number', function (focusErr) {\n * if (focusErr) {\n * console.error(focusErr);\n * }\n * });\n * @example
Using an event listener
\n * myElement.addEventListener('click', function (e) {\n * // In Firefox, the focus method can be suppressed\n * // if the element has a tabindex property or the element\n * // is an anchor link with an href property.\n * e.preventDefault();\n * hostedFieldsInstance.focus('number');\n * });\n */\n\n\n HostedFields.prototype.focus = function (field) {\n var err;\n var fieldConfig = this._fields[field];\n\n if (!allowedFields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_INVALID.type,\n code: errors.HOSTED_FIELDS_FIELD_INVALID.code,\n message: '\"' + field + '\" is not a valid field. You must use a valid field option when focusing a field.'\n });\n } else if (!this._fields.hasOwnProperty(field)) {\n err = new BraintreeError({\n type: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.type,\n code: errors.HOSTED_FIELDS_FIELD_NOT_PRESENT.code,\n message: 'Cannot focus \"' + field + '\" field because it is not part of the current Hosted Fields options.'\n });\n } else {\n fieldConfig.frameElement.focus();\n\n this._bus.emit(events.TRIGGER_INPUT_FOCUS, {\n field: field\n });\n\n if (browserDetection.isIos()) {\n // Inputs outside of the viewport don't always scroll into view on\n // focus in iOS Safari. 5ms timeout gives the browser a chance to\n // do the right thing and prevents stuttering.\n setTimeout(function () {\n if (!isVisibleEnough(fieldConfig.containerElement)) {\n fieldConfig.containerElement.scrollIntoView();\n }\n }, SAFARI_FOCUS_TIMEOUT);\n }\n }\n\n if (err) {\n return Promise.reject(err);\n }\n\n return Promise.resolve();\n };\n /**\n * Returns an {@link HostedFields~stateObject|object} that includes the state of all fields and possible card types.\n * @public\n * @returns {object} {@link HostedFields~stateObject|stateObject}\n * @example
Check if all fields are valid
\n * var state = hostedFieldsInstance.getState();\n *\n * var formValid = Object.keys(state.fields).every(function (key) {\n * return state.fields[key].isValid;\n * });\n */\n\n\n HostedFields.prototype.getState = function () {\n return this._state;\n }; // React adds decorations to DOM nodes that cause\n // circular dependencies, so we remove them from the\n // config before sending it to the iframes. However,\n // we don't want to mutate the original object that\n // was passed in, so we create fresh objects via assign\n\n\n function formatMerchantConfigurationForIframes(config) {\n var formattedConfig = assign({}, config);\n formattedConfig.fields = assign({}, formattedConfig.fields);\n Object.keys(formattedConfig.fields).forEach(function (field) {\n formattedConfig.fields[field] = assign({}, formattedConfig.fields[field]);\n delete formattedConfig.fields[field].container;\n });\n return formattedConfig;\n }\n\n module.exports = wrapPromise.wrapPrototype(HostedFields);\n }, {\n \"../../lib/analytics\": 93,\n \"../../lib/assign\": 95,\n \"../../lib/braintree-error\": 98,\n \"../../lib/constants\": 99,\n \"../../lib/convert-methods-to-error\": 100,\n \"../../lib/create-assets-url\": 102,\n \"../../lib/create-deferred-client\": 104,\n \"../../lib/destructor\": 106,\n \"../../lib/errors\": 108,\n \"../../lib/find-root-node\": 109,\n \"../../lib/is-verified-domain\": 126,\n \"../../lib/methods\": 128,\n \"../../lib/promise\": 130,\n \"../../lib/shadow\": 132,\n \"../shared/browser-detection\": 86,\n \"../shared/constants\": 87,\n \"../shared/errors\": 88,\n \"../shared/find-parent-tags\": 89,\n \"../shared/focus-intercept\": 90,\n \"../shared/get-card-types\": 91,\n \"./attribute-validation-error\": 79,\n \"./compose-url\": 80,\n \"./focus-change\": 81,\n \"./get-styles-from-class\": 82,\n \"./inject-frame\": 84,\n \"@braintree/class-list\": 39,\n \"@braintree/event-emitter\": 40,\n \"@braintree/iframer\": 42,\n \"@braintree/uuid\": 46,\n \"@braintree/wrap-promise\": 50,\n \"framebus\": 172\n }],\n 84: [function (require, module, exports) {\n 'use strict';\n\n var focusIntercept = require('../shared/focus-intercept');\n\n var directions = require('../shared/constants').navigationDirections;\n\n module.exports = function injectFrame(id, frame, container, focusHandler) {\n var frameType = frame.getAttribute('type');\n var clearboth = document.createElement('div');\n var fragment = document.createDocumentFragment();\n var focusInterceptBefore = focusIntercept.generate(id, frameType, directions.BACK, focusHandler);\n var focusInterceptAfter = focusIntercept.generate(id, frameType, directions.FORWARD, focusHandler);\n clearboth.style.clear = 'both';\n fragment.appendChild(focusInterceptBefore);\n fragment.appendChild(frame);\n fragment.appendChild(focusInterceptAfter);\n fragment.appendChild(clearboth);\n container.appendChild(fragment);\n return [frame, clearboth];\n };\n }, {\n \"../shared/constants\": 87,\n \"../shared/focus-intercept\": 90\n }],\n 85: [function (require, module, exports) {\n 'use strict';\n /** @module braintree-web/hosted-fields */\n\n var HostedFields = require('./external/hosted-fields');\n\n var basicComponentVerification = require('../lib/basic-component-verification');\n\n var errors = require('./shared/errors');\n\n var supportsInputFormatting = require('restricted-input/supports-input-formatting');\n\n var wrapPromise = require('@braintree/wrap-promise');\n\n var BraintreeError = require('../lib/braintree-error');\n\n var Promise = require('../lib/promise');\n\n var VERSION = \"3.82.0\";\n /**\n * Fields used in {@link module:braintree-web/hosted-fields~fieldOptions fields options}\n * @typedef {object} field\n * @property {string} selector Deprecated: Now an alias for `options.container`.\n * @property {(string|HTMLElement)} container A DOM node or CSS selector to find the container where the hosted field will be inserted.\n * @property {string} [placeholder] Will be used as the `placeholder` attribute of the input. If `placeholder` is not natively supported by the browser, it will be polyfilled.\n * @property {string} [type] Will be used as the `type` attribute of the input. To mask `cvv` input, for instance, `type: \"password\"` can be used.\n * @property {string} [internalLabel] Each Hosted Field iframe has a hidden label that is used by screen readers to identify the input. The `internalLabel` property can be used to customize the field for localization purposes. The default values are:\n * * number: Credit Card Number\n * * cvv: CVV\n * * expirationDate: Expiration Date\n * * expirationMonth: Expiration Month\n * * expirationYear: Expiration Year\n * * postalCode: Postal Code\n * * cardholderName: Cardholder Name\n * @property {boolean} [formatInput=true] Enable or disable automatic formatting on this field.\n * @property {(object|boolean)} [maskInput=false] Enable or disable input masking when input is not focused. If set to `true` instead of an object, the defaults for the `maskInput` parameters will be used.\n * @property {string} [maskInput.character=•] The character to use when masking the input. The default character ('•') uses a unicode symbol, so the webpage must support UTF-8 characters when using the default.\n * @property {Boolean} [maskInput.showLastFour=false] Only applicable for the credit card field. Whether or not to show the last 4 digits of the card when masking.\n * @property {(object|boolean)} [select] If truthy, this field becomes a `