GridSpan GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(const RenderStyle& gridContainerStyle, const RenderBox& gridItem, GridTrackSizingDirection direction, const GridResolvedPosition& resolvedInitialPosition)
{
GridPosition initialPosition, finalPosition;
initialAndFinalPositionsFromStyle(gridContainerStyle, gridItem, direction, initialPosition, finalPosition);
GridPositionSide finalPositionSide = calculateFinalPositionSide(direction);
// This method will only be used when both positions need to be resolved against the opposite one.
ASSERT(initialPosition.shouldBeResolvedAgainstOppositePosition() && finalPosition.shouldBeResolvedAgainstOppositePosition());
GridResolvedPosition resolvedFinalPosition = resolvedInitialPosition;
if (initialPosition.isSpan()) {
return *resolveGridPositionAgainstOppositePosition(gridContainerStyle, resolvedInitialPosition, initialPosition, finalPositionSide);
} else if (finalPosition.isSpan()) {
return *resolveGridPositionAgainstOppositePosition(gridContainerStyle, resolvedInitialPosition, finalPosition, finalPositionSide);
}
return GridSpan(resolvedInitialPosition, resolvedFinalPosition);
}
GridSpan GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(const RenderStyle& gridContainerStyle, const RenderBox& gridItem, GridTrackSizingDirection direction, const GridResolvedPosition& resolvedInitialPosition)
{
GridPosition initialPosition = (direction == ForColumns) ? gridItem.style().gridItemColumnStart() : gridItem.style().gridItemRowStart();
const GridPositionSide initialPositionSide = (direction == ForColumns) ? ColumnStartSide : RowStartSide;
GridPosition finalPosition = (direction == ForColumns) ? gridItem.style().gridItemColumnEnd() : gridItem.style().gridItemRowEnd();
const GridPositionSide finalPositionSide = (direction == ForColumns) ? ColumnEndSide : RowEndSide;
adjustGridPositionsFromStyle(gridContainerStyle, initialPosition, finalPosition, initialPositionSide, finalPositionSide);
// This method will only be used when both positions need to be resolved against the opposite one.
ASSERT(initialPosition.shouldBeResolvedAgainstOppositePosition() && finalPosition.shouldBeResolvedAgainstOppositePosition());
GridResolvedPosition resolvedFinalPosition = resolvedInitialPosition;
if (initialPosition.isSpan())
resolvedFinalPosition = resolveGridPositionAgainstOppositePosition(gridContainerStyle, resolvedInitialPosition, initialPosition, finalPositionSide)->resolvedFinalPosition;
else if (finalPosition.isSpan())
resolvedFinalPosition = resolveGridPositionAgainstOppositePosition(gridContainerStyle, resolvedInitialPosition, finalPosition, finalPositionSide)->resolvedFinalPosition;
return GridSpan(resolvedInitialPosition, resolvedFinalPosition);
}
GridSpan GridResolvedPosition::resolveGridPositionsFromAutoPlacementPosition(const RenderBox&, GridTrackSizingDirection, const GridResolvedPosition& initialPosition)
{
// FIXME: We don't support spanning with auto positions yet. Once we do, this is wrong. Also we should make
// sure the grid can accomodate the new item as we only grow 1 position in a given direction.
return GridSpan(initialPosition, initialPosition);
}
