path: root/app/scripts/popup.js

const injectCss = require('inject-css')
const OldMetaMaskUiCss = require('../../old-ui/css')
const NewMetaMaskUiCss = require('../../ui/css')
const startPopup = require('./popup-core')
const PortStream = require('./lib/port-stream.js')
const isPopupOrNotification = require('./lib/is-popup-or-notification')
const extension = require('extensionizer')
const ExtensionPlatform = require('./platforms/extension')
const NotificationManager = require('./lib/notification-manager')
const notificationManager = new NotificationManager()
const setupRaven = require('./lib/setupRaven')

// create platform global
global.platform = new ExtensionPlatform()

// setup sentry error reporting
const release = global.platform.getVersion()
setupRaven({ release })

// inject css
// const css = MetaMaskUiCss()
// injectCss(css)

// identify window type (popup, notification)
const windowType = isPopupOrNotification()
global.METAMASK_UI_TYPE = windowType
closePopupIfOpen(windowType)

// setup stream to background
const extensionPort = extension.runtime.connect({ name: windowType })
const connectionStream = new PortStream(extensionPort)

// start ui
const container = document.getElementById('app-content')
startPopup({ container, connectionStream }, (err, store) => {
  if (err) return displayCriticalError(err)

  // Code commented out until we begin auto adding users to NewUI
  // const { isMascara, identities = {}, featureFlags = {} } = store.getState().metamask
  // const firstTime = Object.keys(identities).length === 0
  const { isMascara, featureFlags = {} } = store.getState().metamask
  let betaUIState = featureFlags.betaUI

  // Code commented out until we begin auto adding users to NewUI
  // const useBetaCss = isMascara || firstTime || betaUIState
  const useBetaCss = isMascara || betaUIState

  let css = useBetaCss ? NewMetaMaskUiCss() : OldMetaMaskUiCss()
  let deleteInjectedCss = injectCss(css)
  let newBetaUIState

  store.subscribe(() => {
    const state = store.getState()
    newBetaUIState = state.metamask.featureFlags.betaUI
    if (newBetaUIState !== betaUIState) {
      deleteInjectedCss()
      betaUIState = newBetaUIState
      css = betaUIState ? NewMetaMaskUiCss() : OldMetaMaskUiCss()
      deleteInjectedCss = injectCss(css)
    }
    if (state.appState.shouldClose) notificationManager.closePopup()
  })
})


function closePopupIfOpen (windowType) {
  if (windowType !== 'notification') {
    notificationManager.closePopup()
  }
}

function displayCriticalError (err) {
  container.innerHTML = '<div class="critical-error">The MetaMask app failed to load: please open and close MetaMask again to restart.</div>'
  container.style.height = '80px'
  log.error(err.stack)
  throw err
}