View Source Philtre.Block.ContentEditable.CleanEmptyCells (philtre v0.11.1)
Cleans up empty cells from a block.
Various block actions will result in empty cells being left over. These are redundant and can be removed without any consequences, resulting in a simpler html.
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Removes empty cells from a block.
Since a new block must contain an empty cell, that one is not cleaned up in this scenario.
If block selection starts and/or ends within a cleaned up cell, that edge of selection is moved into the next appropriate cell.