Method runApplication

components/player/Sandbox.js:170–215

({fileMap, entry})

  }

  runApplication({fileMap, entry}) {
    const screenElement = this.refs.root

    if (window._didRegisterComponent) {
      this.resetApplication()
    }

    this.props.onRun()

    try {
      window._require = this.require.bind(this, fileMap, entry)
      window._requireCache = {}
      window._didRegisterComponent = false
      consoleProxy.log = consoleLog.bind(consoleProxy, this.props.id)
      consoleProxy.clear = consoleClear.bind(consoleProxy, this.props.id)

      this.evaluate(entry, fileMap[entry])

      // Attempt to register the default export of the entry file
      if (!window._didRegisterComponent) {
        const EntryComponent = window._requireCache[entry]

        if (EntryComponent && EntryComponent.default) {
          AppRegistry.registerComponent(APP_NAME, () => EntryComponent.default)
        }
      }

      // If no component was registered, bail out
      if (!window._didRegisterComponent) {
        return
      }

      AppRegistry.runApplication(APP_NAME, {
        rootTag: screenElement,
      })

      // After rendering, add {overflow: hidden} to prevent scrollbars
      if (screenElement.firstElementChild) {
        screenElement.firstElementChild.style.overflow = 'hidden'
      }
    } catch (e) {
      const message = this.buildErrorMessage(e)
      this.throwError(message)
      this.props.onError(e)
    }
  }

  resetApplication() {
    const screenElement = this.refs.root