mozilla.components.support.ktx.android.view.android.view.View

hideKeyboard	`fun View.hideKeyboard(): Unit` Hides the soft input window.
isGone	`fun View.isGone(): Boolean` Returns true if this view's visibility is set to View.GONE.
isInvisible	`fun View.isInvisible(): Boolean` Returns true if this view's visibility is set to View.INVISIBLE.
isLTR	`val View.isLTR: Boolean` Is the horizontal layout direction of this view from Left to Right?
isRTL	`val View.isRTL: Boolean` Is the horizontal layout direction of this view from Right to Left?
isVisible	`fun View.isVisible(): Boolean` Returns true if this view's visibility is set to View.VISIBLE.
showKeyboard	`fun View.showKeyboard(flags: Int = InputMethodManager.SHOW_IMPLICIT): Unit` Tries to focus this view and show the soft input window for it.