in app/src/main/java/co/huggingface/chat_ui_android/MainActivity.kt [76:82]
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
if (keyCode == KeyEvent.KEYCODE_BACK && webView.canGoBack()) {
webView.goBack()
return true
}
return super.onKeyDown(keyCode, event)
}