Test for Bug 1216483

Mozilla Bug 1216483

# Only editable content

## display: block

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## display: flex

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## display: grid

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## Table

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n

## Table with element inside

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n

## Table in a flex container

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n

# Some non-editable content involved and skipped

## display: block

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## display: flex

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## Flex with contenteditable="false"

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
X
a
b
c

## display: grid

PLACE CURSOR HERE, THEN PRESS DOWNARROW.
a
b
c

## Table

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n

## Table with element inside

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n

## Table in a flex container

PLACE CURSOR HERE, THEN PRESS DOWNARROW.

a b c | d
k l m | n