arrow keys move the wrong way in a <select size> (listbox) with vertical writing-mode

NEW
Unassigned

Status

()

defect
2 years ago
2 years ago

People

(Reporter: dbaron, Unassigned)

Tracking

Trunk
Points:
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Firefox Tracking Flags

(firefox55 affected)

Details

Attachments

(1 attachment)

Posted file testcase
With writing-mode: vertical-rl, the arrow keys move the wrong way in a <select size="n"> (for n>1), i.e., a listbox.  The right arrow moves the selection to the left, and the left arrow moves the selection to the right.

Steps to reproduce:
 1. load attached testcase
 2. click on one of the items in the listbox
 3. press the right and left arrow keys
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