Ejemplo n.º 1
0
void LayoutTableRow::addChild(LayoutObject* child, LayoutObject* beforeChild)
{
    if (!child->isTableCell()) {
        LayoutObject* last = beforeChild;
        if (!last)
            last = lastCell();
        if (last && last->isAnonymous() && last->isTableCell() && !last->isBeforeOrAfterContent()) {
            LayoutTableCell* lastCell = toLayoutTableCell(last);
            if (beforeChild == lastCell)
                beforeChild = lastCell->firstChild();
            lastCell->addChild(child, beforeChild);
            return;
        }

        if (beforeChild && !beforeChild->isAnonymous() && beforeChild->parent() == this) {
            LayoutObject* cell = beforeChild->previousSibling();
            if (cell && cell->isTableCell() && cell->isAnonymous()) {
                cell->addChild(child);
                return;
            }
        }

        // If beforeChild is inside an anonymous cell, insert into the cell.
        if (last && !last->isTableCell() && last->parent() && last->parent()->isAnonymous() && !last->parent()->isBeforeOrAfterContent()) {
            last->parent()->addChild(child, beforeChild);
            return;
        }

        LayoutTableCell* cell = LayoutTableCell::createAnonymousWithParent(this);
        addChild(cell, beforeChild);
        cell->addChild(child);
        return;
    }

    if (beforeChild && beforeChild->parent() != this)
        beforeChild = splitAnonymousBoxesAroundChild(beforeChild);

    LayoutTableCell* cell = toLayoutTableCell(child);

    ASSERT(!beforeChild || beforeChild->isTableCell());
    LayoutBox::addChild(cell, beforeChild);

    // Generated content can result in us having a null section so make sure to null check our parent.
    if (parent())
        section()->addCell(cell, this);

    if (beforeChild || nextRow())
        section()->setNeedsCellRecalc();
}
Ejemplo n.º 2
0
void LayoutTableRow::addChild(LayoutObject* child, LayoutObject* beforeChild) {
  if (!child->isTableCell()) {
    LayoutObject* last = beforeChild;
    if (!last)
      last = lastCell();
    if (last && last->isAnonymous() && last->isTableCell() &&
        !last->isBeforeOrAfterContent()) {
      LayoutTableCell* lastCell = toLayoutTableCell(last);
      if (beforeChild == lastCell)
        beforeChild = lastCell->firstChild();
      lastCell->addChild(child, beforeChild);
      return;
    }

    if (beforeChild && !beforeChild->isAnonymous() &&
        beforeChild->parent() == this) {
      LayoutObject* cell = beforeChild->previousSibling();
      if (cell && cell->isTableCell() && cell->isAnonymous()) {
        cell->addChild(child);
        return;
      }
    }

    // If beforeChild is inside an anonymous cell, insert into the cell.
    if (last && !last->isTableCell() && last->parent() &&
        last->parent()->isAnonymous() &&
        !last->parent()->isBeforeOrAfterContent()) {
      last->parent()->addChild(child, beforeChild);
      return;
    }

    LayoutTableCell* cell = LayoutTableCell::createAnonymousWithParent(this);
    addChild(cell, beforeChild);
    cell->addChild(child);
    return;
  }

  if (beforeChild && beforeChild->parent() != this)
    beforeChild = splitAnonymousBoxesAroundChild(beforeChild);

  LayoutTableCell* cell = toLayoutTableCell(child);

  ASSERT(!beforeChild || beforeChild->isTableCell());
  LayoutTableBoxComponent::addChild(cell, beforeChild);

  // Generated content can result in us having a null section so make sure to
  // null check our parent.
  if (parent()) {
    section()->addCell(cell, this);
    // When borders collapse, adding a cell can affect the the width of
    // neighboring cells.
    LayoutTable* enclosingTable = table();
    if (enclosingTable && enclosingTable->collapseBorders()) {
      if (LayoutTableCell* previousCell = cell->previousCell())
        previousCell->setNeedsLayoutAndPrefWidthsRecalc(
            LayoutInvalidationReason::TableChanged);
      if (LayoutTableCell* nextCell = cell->nextCell())
        nextCell->setNeedsLayoutAndPrefWidthsRecalc(
            LayoutInvalidationReason::TableChanged);
    }
  }

  if (beforeChild || nextRow())
    section()->setNeedsCellRecalc();
}