Ejemplo n.º 1
0
void LayoutTableRow::layout()
{
    ASSERT(needsLayout());
    LayoutAnalyzer::Scope analyzer(*this);

    // Table rows do not add translation.
    LayoutState state(*this, LayoutSize());

    for (LayoutTableCell* cell = firstCell(); cell; cell = cell->nextCell()) {
        SubtreeLayoutScope layouter(*cell);
        if (!cell->needsLayout())
            cell->markForPaginationRelayoutIfNeeded(layouter);
        if (cell->needsLayout())
            cell->layout();
    }

    m_overflow.clear();
    addVisualEffectOverflow();
    // We do not call addOverflowFromCell here. The cell are laid out to be
    // measured above and will be sized correctly in a follow-up phase.

    // We only ever need to issue paint invalidations if our cells didn't, which means that they didn't need
    // layout, so we know that our bounds didn't change. This code is just making up for
    // the fact that we did not invalidate paints in setStyle() because we had a layout hint.
    if (selfNeedsLayout()) {
        for (LayoutTableCell* cell = firstCell(); cell; cell = cell->nextCell()) {
            // FIXME: Is this needed when issuing paint invalidations after layout?
            cell->setShouldDoFullPaintInvalidation();
        }
    }

    // LayoutTableSection::layoutRows will set our logical height and width later, so it calls updateLayerTransform().
    clearNeedsLayout();
}
Ejemplo n.º 2
0
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);
            }
        }
    }
}