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(!self._handled) {\n        Promise._unhandledRejectionFn(self._value);\n      }\n    });\n  }\n\n  for (var i = 0, len = self._deferreds.length; i < len; i++) {\n    handle(self, self._deferreds[i]);\n  }\n  self._deferreds = null;\n}\n\n/**\n * @constructor\n */\nfunction Handler(onFulfilled, onRejected, promise) {\n  this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;\n  this.onRejected = typeof onRejected === 'function' ? onRejected : null;\n  this.promise = promise;\n}\n\n/**\n * Take a potentially misbehaving resolver function and make sure\n * onFulfilled and onRejected are only called once.\n *\n * Makes no guarantees about asynchrony.\n */\nfunction doResolve(fn, self) {\n  var done = false;\n  try {\n    fn(\n      function(value) {\n        if (done) return;\n        done = true;\n        resolve(self, value);\n      },\n      function(reason) {\n        if (done) return;\n        done = true;\n        reject(self, reason);\n      }\n    );\n  } catch 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transform: scale(0.6) translate(-50%, -50%);\n        }\n      }\n      .payit_iframe_container {\n        background-color: #F5F5F5;\n        border: 1px solid #E5E5E5;\n        bottom: 0;\n        box-shadow: 0 -2px 4px 0 rgba(0,0,0,0.2);\n        height: 100%;\n        left: 0;\n        position: fixed;\n        right: 0;\n        transform: translateY(100%);\n        transition: transform .125s;\n        top: 0;\n        width: 100%;\n      }\n      .payit_iframe_container-active {\n        transform: translateY(0);\n      }\n      .payit_form { display: none; }\n    `;\n    const styleTag = document.createElement('style');\n    styleTag.innerHTML = css;\n    document.head.appendChild(styleTag);\n  }\n\n  function hasOwnPropertyHelper(object, propertyName) {\n    return Object.prototype.hasOwnProperty.call(object, propertyName);\n  }\n\n  function validateEnvironment(environment) {\n    const environments = {\n      SANDBOX: 'SANDBOX',\n      TEST: 'TEST',\n      PRODUCTION: 'PRODUCTION',\n      LOCAL: 'LOCAL',\n    };\n    if (!environments[environment]) {\n      return `Invalid environment: ${environment} was specified`;\n    }\n    return undefined;\n  }\n\n  function getBaseConfigValidation() {\n    return [\n      config => hasOwnPropertyHelper(config, 'appName')\n        ? undefined\n        : 'appName is required',\n      config => hasOwnPropertyHelper(config, 'environment')\n        ? undefined\n        : 'environment is required.',\n      config => validateEnvironment(config.environment),\n    ];\n  }\n\n  function validateConfig(config, customValidators) {\n    const errors = [];\n    const baseConfigValidation = getBaseConfigValidation();\n    baseConfigValidation.forEach((validator) => {\n      const validationMessage = validator(config);\n      if (validationMessage) {\n        errors.push(validationMessage);\n      }\n    });\n    if (customValidators && Array.isArray(customValidators)) {\n      customValidators.forEach((validator) => {\n        const validationMessage = validator(config);\n        if (validationMessage) {\n          errors.push(validationMessage);\n        }\n      });\n    }\n    if (!errors.length) {\n      return undefined;\n    }\n    return errors;\n  }\n\n  function getBaseURLByEnvironment(environment) {\n    const urls = {\n      SANDBOX: 'https://api-dev.mobilgov.com',\n      TEST: 'https://api-staging.mobilgov.com',\n      PRODUCTION: 'https://api.mobilgov.com',\n      LOCAL: 'http://localhost:3000',\n    };\n    return urls[environment];\n  }\n\n  function getEnvironmentNameFromPublicName(name) {\n    const environmentNames = {\n      PRODUCTION: 'PROD',\n      TEST: 'STAGING',\n      SANDBOX: 'DEV',\n      LOCAL: 'DEV',\n    };\n    return environmentNames[name];\n  }\n\n  function buildLoaderDOM(brandColor) {\n    let _brandColor = brandColor;\n    if (!brandColor) {\n      _brandColor =  '#026CFD';\n    }\n    const loadingPulseOuter = document.createElement('div');\n    loadingPulseOuter.classList.add('pit-loader-outer');\n    loadingPulseOuter.setAttribute('style', `background-color: ${brandColor}`);\n    const loadingPulseInner = document.createElement('div');\n    loadingPulseInner.classList.add('pit-loader-inner');\n    const loadingA11yLabel = document.createElement('p');\n    loadingA11yLabel.classList.add('pit-loader-label');\n    const container = document.createElement('div');\n    container.classList.add('pit-loader-container');\n    container.appendChild(loadingPulseOuter);\n    container.appendChild(loadingPulseInner);\n    container.appendChild(loadingA11yLabel);\n    return container;\n  }\n\n  function invokeIFrame(config, route) {\n    const IFRAME_NAME = 'payitIFrame';\n    const formToPostToFrame = document.createElement('form');\n    formToPostToFrame.setAttribute('method', 'post');\n    formToPostToFrame.classList.add('payit_form');\n    formToPostToFrame.setAttribute(\n      'action',\n      `${getBaseURLByEnvironment(config.environment)}${route}?environment=${getEnvironmentNameFromPublicName(config.environment)}`\n    );\n    Object.keys(config).forEach((key) => {\n      const input = document.createElement('input');\n      input.setAttribute('name', key);\n      if (typeof config[key] !== 'string') {\n        input.setAttribute('value', JSON.stringify(config[key]));\n      } else {\n        input.setAttribute('value', config[key]);\n      }\n      formToPostToFrame.appendChild(input);\n    });\n    formToPostToFrame.setAttribute('target', IFRAME_NAME);\n\n    const iframe = document.createElement('iframe');\n    iframe.setAttribute('name', IFRAME_NAME);\n    iframe.classList.add('payit_iframe_container');\n    setTimeout(() => {\n      iframe.classList.add('payit_iframe_container-active');\n    }, 125);\n    document.body.appendChild(iframe);\n    document.body.appendChild(formToPostToFrame);\n    formToPostToFrame.submit();\n    document.body.removeChild(formToPostToFrame);\n    return iframe;\n  }\n  function destroyIFrame(iframe) {\n    iframe.classList.remove('payit_iframe_container-active');\n    setTimeout(\n      () => document.body.removeChild(iframe),\n      125\n    );\n  }\n\n  /*\n    Invokes a checkout view within an iFrame\n    Expects data = {\n      authToken: string(optional),\n      brandColor: string(optional),\n      emailAddress: string,\n      environment: string,\n      lineItems: [\n        {\n          label: string,\n          description: string,\n          value: int(pennies),\n          serviceOfferingId: string,\n          uniqueExternalId: string,\n        },\n      ],\n    }\n    Returns a promise\n  */\n  function checkout(config) {\n    const methodConfigValidation = [\n      config => hasOwnPropertyHelper(config, 'emailAddress')\n        ? undefined\n        : 'emailAddress is required',\n      config => hasOwnPropertyHelper(config, 'line_items')\n        ? undefined\n        : 'line_items are required',\n    ];\n    return new Promise((resolve, reject) => {\n      const configErrors = validateConfig(config, methodConfigValidation);\n      if (configErrors) {\n        return reject(buildResponseObject(2, `Invalid configuration ${JSON.stringify(configErrors)}`));\n      }\n      const refToIframe = invokeIFrame(\n        config,\n        `/sdk/app/${config.appName}/checkout`\n      );\n      const loadingIndicator = buildLoaderDOM(config.brandColor);\n      document.body.appendChild(loadingIndicator);\n      window.onmessage = (event) => {\n        const response = JSON.parse(event.data);\n        if (response.responseCode === 3) {\n          document.body.removeChild(loadingIndicator);\n          return;\n        }\n        if (response.responseCode === 1) {\n          resolve(response);\n        } else {\n          reject(response);\n        }\n        destroyIFrame(refToIframe);\n      };\n    });\n  }\n\n  /*\n    Invokes a checkout view within an iFrame\n    Expects data = {\n      authToken: string,\n      brandColor: string(optional),\n      environment: string,\n    }\n    Returns a promise\n  */\n  function paymentMethods(config) {\n    const methodConfigValidation = [\n      config => hasOwnPropertyHelper(config, 'authToken')\n        ? undefined\n        : 'authToken is required',\n    ];\n    const configErrors = validateConfig(config, methodConfigValidation);\n    return new Promise((resolve, reject) => {\n      if (configErrors) {\n        return reject(buildResponseObject(2, `Invalid configuration ${JSON.stringify(configErrors)}`));\n      }\n      const refToIframe = invokeIFrame(\n        config,\n        `/sdk/app/${config.appName}/payment-methods`\n      );\n      const loadingIndicator = buildLoaderDOM(config.brandColor);\n      document.body.appendChild(loadingIndicator);\n      window.onmessage = (event) => {\n        const response = JSON.parse(event.data);\n        if (response.responseCode === 3) {\n          document.body.removeChild(loadingIndicator);\n          return;\n        } else if (response.responseCode === 1) {\n          resolve(response);\n        } else {\n          reject(response);\n        }\n        destroyIFrame(refToIframe);\n      };\n    });\n  }\n\n  function documents() {\n    return new Promise((resolve, reject) => {\n      resolve();\n    });\n  }\n\n  injectCSS();\n  const exposedInterface = {\n    checkout,\n    paymentMethods,\n    documents,\n  };\n  if (window) {\n    window.payit = exposedInterface;\n  }\n})();\n"]}