51             RenderBox* child = m_box->firstChildBox();
52             while (child) {
53                 if (child->style()->boxOrdinalGroup() > m_largestOrdinal)
54                     m_largestOrdinal = child->style()->boxOrdinalGroup();
55                 child = child->nextSiblingBox();
142 static LayoutUnit marginWidthForChild(RenderBox* child)
147     Length marginLeft = child->style()->marginLeft();
148     Length marginRight = child->style()->marginRight();
157 static bool childDoesNotAffectWidthOrFlexing(RenderObject* child)
160     return child->isOutOfFlowPositioned() || child->style()->visibility() == COLLAPSE;
163 static LayoutUnit contentWidthForChild(RenderBox* child)
165     if (child->hasOverrideWidth())
166         return child->overrideLogicalContentWidth();
167     return child->logicalWidth() - child->borderAndPaddingLogicalWidth();
170 static LayoutUnit contentHeightForChild(RenderBox* child)
172     if (child->hasOverrideHeight())
173         return child->overrideLogicalContentHeight();
174     return child->logicalHeight() - child->borderAndPaddingLogicalHeight();
189         for (RenderBox* child = firstChildBox(); child; child = child->nextSiblingBox()) {
190             if (childDoesNotAffectWidthOrFlexing(child))
193             LayoutUnit margin = marginWidthForChild(child);
194             LayoutUnit width = child->minPreferredLogicalWidth() + margin;
197             width = child->maxPreferredLogicalWidth() + margin;
201         for (RenderBox* child = firstChildBox(); child; child = child->nextSiblingBox()) {
202             if (childDoesNotAffectWidthOrFlexing(child))
205             LayoutUnit margin = marginWidthForChild(child);
206             minLogicalWidth += child->minPreferredLogicalWidth() + margin;
207             maxLogicalWidth += child->maxPreferredLogicalWidth() + margin;
306     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
307         // Check to see if this child flexes.
308         if (!childDoesNotAffectWidthOrFlexing(child) && child->style()->boxFlex() > 0.0f) {
311             child->clearOverrideSize();
313                 child->setChildNeedsLayout(MarkOnlyThis);
315             unsigned int flexGroup = child->style()->boxFlexGroup();
357         for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
358             if (child->isOutOfFlowPositioned())
361             SubtreeLayoutScope layoutScope(*child);
362             if (relayoutChildren || (child->isReplaced() && (child->style()->width().isPercent() || child->style()->height().isPercent())))
363                 layoutScope.setChildNeedsLayout(child);
365             // Compute the child's vertical margins.
366             child->computeAndSetBlockDirectionMargins(this);
368             if (!child->needsLayout())
369                 child->markForPaginationRelayoutIfNeeded(layoutScope);
372             child->layoutIfNeeded();
376                 LayoutUnit ascent = child->firstLineBoxBaseline();
378                     ascent = child->height() + child->marginBottom();
379                 ascent += child->marginTop();
380                 LayoutUnit descent = (child->height() + child->marginHeight()) - ascent;
391                 setHeight(std::max(height(), yPos + child->height() + child->marginHeight()));
409         for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
410             if (child->isOutOfFlowPositioned()) {
411                 child->containingBlock()->insertPositionedObject(child);
412                 RenderLayer* childLayer = child->layer();
416                     if (child->style()->hasStaticBlockPosition(style()->isHorizontalWritingMode()))
417                         child->setChildNeedsLayout(MarkOnlyThis);
422             if (child->style()->visibility() == COLLAPSE) {
425                 child->layoutIfNeeded();
429             SubtreeLayoutScope layoutScope(*child);
431             // We need to see if this child's height has changed, since we make block elements
434             LayoutUnit oldChildHeight = child->height();
435             child->updateLogicalHeight();
436             if (oldChildHeight != child->height())
437                 layoutScope.setChildNeedsLayout(child);
439             if (!child->needsLayout())
440                 child->markForPaginationRelayoutIfNeeded(layoutScope);
442             child->layoutIfNeeded();
444             // We can place the child now, using our value of box-align.
445             xPos += child->marginLeft();
449                     childY += child->marginTop() + std::max<LayoutUnit>(0, (contentHeight() - (child->height() + child->marginHeight())) / 2);
452                     LayoutUnit ascent = child->firstLineBoxBaseline();
454                         ascent = child->height() + child->marginBottom();
455                     ascent += child->marginTop();
456                     childY += child->marginTop() + (maxAscent - ascent);
460                     childY += contentHeight() - child->marginBottom() - child->height();
463                     childY += child->marginTop();
467             placeChild(child, LayoutPoint(xPos, childY));
469             xPos += child->width() + child->marginRight();
498                     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
499                         if (allowedChildFlex(child, expanding, i))
500                             totalFlex += child->style()->boxFlex();
503                     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
504                         LayoutUnit allowedFlex = allowedChildFlex(child, expanding, i);
506                             LayoutUnit projectedFlex = (allowedFlex == LayoutUnit::max()) ? allowedFlex : LayoutUnit(allowedFlex * (totalFlex / child->style()->boxFlex()));
519                     for (RenderBox* child = iterator.first(); child && spaceAvailableThisPass && totalFlex; child = iterator.next()) {
520                         if (child->style()->visibility() == COLLAPSE)
523                         if (allowedChildFlex(child, expanding, i)) {
524                             LayoutUnit spaceAdd = LayoutUnit(spaceAvailableThisPass * (child->style()->boxFlex() / totalFlex));
526                                 child->setOverrideLogicalContentWidth(contentWidthForChild(child) + spaceAdd);
535                             totalFlex -= child->style()->boxFlex();
541                         for (RenderBox* child = iterator.first(); child && groupRemainingSpace; child = iterator.next()) {
542                             if (allowedChildFlex(child, expanding, i)) {
543                                 child->setOverrideLogicalContentWidth(contentWidthForChild(child) + spaceAdd);
569             for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
570                 if (childDoesNotAffectWidthOrFlexing(child))
580                 for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
581                     if (childDoesNotAffectWidthOrFlexing(child))
593                     placeChild(child, child->location() + LayoutSize(offset, 0));
601             for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
602                 if (childDoesNotAffectWidthOrFlexing(child))
605                 placeChild(child, child->location() + LayoutSize(offset, 0));
647         for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
648             if (child->isOutOfFlowPositioned()) {
649                 child->containingBlock()->insertPositionedObject(child);
650                 RenderLayer* childLayer = child->layer();
654                     if (child->style()->hasStaticBlockPosition(style()->isHorizontalWritingMode()))
655                         child->setChildNeedsLayout(MarkOnlyThis);
660             SubtreeLayoutScope layoutScope(*child);
661             if (!haveLineClamp && (relayoutChildren || (child->isReplaced() && (child->style()->width().isPercent() || child->style()->height().isPercent()))))
662                 layoutScope.setChildNeedsLayout(child);
664             if (child->style()->visibility() == COLLAPSE) {
667                 child->layoutIfNeeded();
671             // Compute the child's vertical margins.
672             child->computeAndSetBlockDirectionMargins(this);
674             // Add in the child's marginTop to our height.
675             setHeight(height() + child->marginTop());
677             if (!child->needsLayout())
678                 child->markForPaginationRelayoutIfNeeded(layoutScope);
681             child->layoutIfNeeded();
683             // We can place the child now, using our value of box-align.
688                     childX += child->marginLeft() + std::max<LayoutUnit>(0, (contentWidth() - (child->width() + child->marginWidth())) / 2);
692                         childX += child->marginLeft();
694                         childX += contentWidth() - child->marginRight() - child->width();
698                         childX += child->marginLeft();
700                         childX += contentWidth() - child->marginRight() - child->width();
704             // Place the child.
705             placeChild(child, LayoutPoint(childX, height()));
706             setHeight(height() + child->height() + child->marginBottom());
752                     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
753                         if (allowedChildFlex(child, expanding, i))
754                             totalFlex += child->style()->boxFlex();
757                     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
758                         LayoutUnit allowedFlex = allowedChildFlex(child, expanding, i);
760                             LayoutUnit projectedFlex = (allowedFlex == LayoutUnit::max()) ? allowedFlex : static_cast<LayoutUnit>(allowedFlex * (totalFlex / child->style()->boxFlex()));
773                     for (RenderBox* child = iterator.first(); child && spaceAvailableThisPass && totalFlex; child = iterator.next()) {
774                         if (allowedChildFlex(child, expanding, i)) {
775                             LayoutUnit spaceAdd = static_cast<LayoutUnit>(spaceAvailableThisPass * (child->style()->boxFlex() / totalFlex));
777                                 child->setOverrideLogicalContentHeight(contentHeightForChild(child) + spaceAdd);
786                             totalFlex -= child->style()->boxFlex();
792                         for (RenderBox* child = iterator.first(); child && groupRemainingSpace; child = iterator.next()) {
793                             if (allowedChildFlex(child, expanding, i)) {
794                                 child->setOverrideLogicalContentHeight(contentHeightForChild(child) + spaceAdd);
819             for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
820                 if (childDoesNotAffectWidthOrFlexing(child))
831                 for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
832                     if (childDoesNotAffectWidthOrFlexing(child))
843                     placeChild(child, child->location() + LayoutSize(0, offset));
851             for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
852                 if (childDoesNotAffectWidthOrFlexing(child))
854                 placeChild(child, child->location() + LayoutSize(0, offset));
870     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
871         if (childDoesNotAffectWidthOrFlexing(child))
874         child->clearOverrideSize();
875         if (relayoutChildren || (child->isReplaced() && (child->style()->width().isPercent() || child->style()->height().isPercent()))
876             || (child->style()->height().isAuto() && child->isRenderBlock())) {
877             child->setChildNeedsLayout(MarkOnlyThis);
880             if (child->isRenderBlock()) {
881                 toRenderBlock(child)->markPositionedObjectsForLayout();
882                 toRenderBlock(child)->clearTruncation();
885         child->layoutIfNeeded();
886         if (child->style()->height().isAuto() && child->isRenderBlock())
887             maxLineCount = std::max(maxLineCount, toRenderBlock(child)->lineCount());
897     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
898         if (childDoesNotAffectWidthOrFlexing(child) || !child->style()->height().isAuto() || !child->isRenderBlock())
901         RenderBlock* blockChild = toRenderBlock(child);
907         if (newHeight == child->height())
910         child->setOverrideLogicalContentHeight(newHeight - child->borderAndPaddingHeight());
911         child->forceChildLayout();
931         // Get ellipsis width, and if the last child is an anchor, it will go after the ellipsis, so add in a space and the anchor width too
968     for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
969         if (childDoesNotAffectWidthOrFlexing(child))
972         child->clearOverrideSize();
973         if ((child->isReplaced() && (child->style()->width().isPercent() || child->style()->height().isPercent()))
974             || (child->style()->height().isAuto() && child->isRenderBlock())) {
975             child->setChildNeedsLayout();
977             if (child->isRenderBlock()) {
978                 toRenderBlock(child)->markPositionedObjectsForLayout();
979                 toRenderBlock(child)->clearTruncation();
985 void RenderDeprecatedFlexibleBox::placeChild(RenderBox* child, const LayoutPoint& location)
988     child->setMayNeedPaintInvalidation(true);
990     // Place the child.
991     child->setLocation(location);
994 LayoutUnit RenderDeprecatedFlexibleBox::allowedChildFlex(RenderBox* child, bool expanding, unsigned int group)
996     if (childDoesNotAffectWidthOrFlexing(child) || child->style()->boxFlex() == 0.0f || child->style()->boxFlexGroup() != group)
1003             LayoutUnit width = contentWidthForChild(child);
1004             if (child->style()->maxWidth().isFixed())
1005                 maxWidth = child->style()->maxWidth().value();
1006             else if (child->style()->maxWidth().type() == Intrinsic)
1007                 maxWidth = child->maxPreferredLogicalWidth();
1008             else if (child->style()->maxWidth().type() == MinIntrinsic)
1009                 maxWidth = child->minPreferredLogicalWidth();
1016             LayoutUnit height = contentHeightForChild(child);
1017             if (child->style()->maxHeight().isFixed())
1018                 maxHeight = child->style()->maxHeight().value();
1027         LayoutUnit minWidth = child->minPreferredLogicalWidth();
1028         LayoutUnit width = contentWidthForChild(child);
1029         if (child->style()->minWidth().isFixed())
1030             minWidth = child->style()->minWidth().value();
1031         else if (child->style()->minWidth().type() == Intrinsic)
1032             minWidth = child->maxPreferredLogicalWidth();
1033         else if (child->style()->minWidth().type() == MinIntrinsic)
1034             minWidth = child->minPreferredLogicalWidth();
1035         else if (child->style()->minWidth().type() == Auto)
1041         Length minHeight = child->style()->minHeight();
1043             LayoutUnit minHeight = child->style()->minHeight().value();
1044             LayoutUnit height = contentHeightForChild(child);

Indexes created Fri Mar 13 02:32:08 CET 2015