void LayoutTableCol::styleDidChange(StyleDifference diff, const ComputedStyle* oldStyle)
{
LayoutBox::styleDidChange(diff, oldStyle);
// If border was changed, notify table.
if (parent()) {
LayoutTable* table = this->table();
if (table && !table->selfNeedsLayout() && !table->normalChildNeedsLayout() && oldStyle && oldStyle->border() != style()->border()) {
table->invalidateCollapsedBorders();
} else if (oldStyle && oldStyle->logicalWidth() != style()->logicalWidth()) {
// FIXME : setPreferredLogicalWidthsDirty is done for all cells as of now.
// Need to find a better way so that only the cells which are changed by
// the col width should have preferred logical widths recomputed.
for (LayoutObject* child = table->children()->firstChild(); child; child = child->nextSibling()) {
if (!child->isTableSection())
continue;
LayoutTableSection* section = toLayoutTableSection(child);
for (LayoutTableRow* row = section->firstRow(); row; row = row->nextRow()) {
for (LayoutTableCell* cell = row->firstCell(); cell; cell = cell->nextCell())
cell->setPreferredLogicalWidthsDirty();
}
}
}
}
}
void TextAutosizer::inflateAutoTable(LayoutTable* table)
{
ASSERT(table);
ASSERT(!table->style()->isFixedTableLayout());
ASSERT(table->containingBlock());
Cluster* cluster = currentCluster();
if (cluster->m_root != table)
return;
// Pre-inflate cells that have enough text so that their inflated preferred widths will be used
// for column sizing.
for (LayoutObject* section = table->firstChild(); section; section = section->nextSibling()) {
if (!section->isTableSection())
continue;
for (LayoutTableRow* row = toLayoutTableSection(section)->firstRow(); row; row = row->nextRow()) {
for (LayoutTableCell* cell = row->firstCell(); cell; cell = cell->nextCell()) {
if (!cell->needsLayout())
continue;
beginLayout(cell);
inflate(cell, DescendToInnerBlocks);
endLayout(cell);
}
}
}
}