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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2007 David Smith (catfish.man@gmail.com) | 4 * (C) 2007 David Smith (catfish.man@gmail.com) |
5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. |
6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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561 cloneBlock->setContinuation(oldCont); | 561 cloneBlock->setContinuation(oldCont); |
562 | 562 |
563 if (!beforeChild && isAfterContent(lastChild())) | 563 if (!beforeChild && isAfterContent(lastChild())) |
564 beforeChild = lastChild(); | 564 beforeChild = lastChild(); |
565 | 565 |
566 // If we are moving inline children from |this| to cloneBlock, then we need | 566 // If we are moving inline children from |this| to cloneBlock, then we need |
567 // to clear our line box tree. | 567 // to clear our line box tree. |
568 if (beforeChild && childrenInline()) | 568 if (beforeChild && childrenInline()) |
569 deleteLineBoxTree(); | 569 deleteLineBoxTree(); |
570 | 570 |
571 // We have to remove the descendant child from our positioned objects list | |
572 // before we do the split and move some of the children to cloneBlock. Since | |
573 // we are doing layout anyway, it is easier to blow away the entire list, th
an | |
574 // traversing down the subtree looking for positioned childs and then remove
them | |
575 // from our positioned objects list. | |
576 if (beforeChild) | |
577 removePositionedObjects(0); | |
578 | |
579 // Now take all of the children from beforeChild to the end and remove | 571 // Now take all of the children from beforeChild to the end and remove |
580 // them from |this| and place them in the clone. | 572 // them from |this| and place them in the clone. |
581 moveChildrenTo(cloneBlock, beforeChild, 0, true); | 573 moveChildrenTo(cloneBlock, beforeChild, 0, true); |
582 | 574 |
583 // Hook |clone| up as the continuation of the middle block. | 575 // Hook |clone| up as the continuation of the middle block. |
584 if (!cloneBlock->isAnonymousBlock()) | 576 if (!cloneBlock->isAnonymousBlock()) |
585 middleBlock->setContinuation(cloneBlock); | 577 middleBlock->setContinuation(cloneBlock); |
586 | 578 |
587 // We have been reparented and are now under the fromBlock. We need | 579 // We have been reparented and are now under the fromBlock. We need |
588 // to walk up our block parent chain until we hit the containing anonymous c
olumns block. | 580 // to walk up our block parent chain until we hit the containing anonymous c
olumns block. |
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622 // Someone may have indirectly caused a <q> to split. When this happens
, the :after content | 614 // Someone may have indirectly caused a <q> to split. When this happens
, the :after content |
623 // has to move into the inline continuation. Call updateBeforeAfterCont
ent to ensure that the inline's :after | 615 // has to move into the inline continuation. Call updateBeforeAfterCont
ent to ensure that the inline's :after |
624 // content gets properly destroyed. | 616 // content gets properly destroyed. |
625 bool isLastChild = (currChildNextSibling == blockCurr->lastChild()); | 617 bool isLastChild = (currChildNextSibling == blockCurr->lastChild()); |
626 if (documentUsesBeforeAfterRules) | 618 if (documentUsesBeforeAfterRules) |
627 blockCurr->children()->updateBeforeAfterContent(blockCurr, AFTER); | 619 blockCurr->children()->updateBeforeAfterContent(blockCurr, AFTER); |
628 if (isLastChild && currChildNextSibling != blockCurr->lastChild()) | 620 if (isLastChild && currChildNextSibling != blockCurr->lastChild()) |
629 currChildNextSibling = 0; // We destroyed the last child, so now we
need to update | 621 currChildNextSibling = 0; // We destroyed the last child, so now we
need to update |
630 // the value of currChildNextSibling. | 622 // the value of currChildNextSibling. |
631 | 623 |
632 // It is possible that positioned objects under blockCurr are going to b
e moved to cloneBlock. | |
633 // Since we are doing layout anyway, it is easier to blow away the entir
e list, than | |
634 // traversing down the subtree looking for positioned children and then
remove them | |
635 // from our positioned objects list. | |
636 blockCurr->removePositionedObjects(0); | |
637 | |
638 // Now we need to take all of the children starting from the first child | 624 // Now we need to take all of the children starting from the first child |
639 // *after* currChild and append them all to the clone. | 625 // *after* currChild and append them all to the clone. |
640 blockCurr->moveChildrenTo(cloneBlock, currChildNextSibling, 0, true); | 626 blockCurr->moveChildrenTo(cloneBlock, currChildNextSibling, 0, true); |
641 | 627 |
642 // Keep walking up the chain. | 628 // Keep walking up the chain. |
643 currChild = curr; | 629 currChild = curr; |
644 currChildNextSibling = currChild->nextSibling(); | 630 currChildNextSibling = currChild->nextSibling(); |
645 curr = toRenderBoxModelObject(curr->parent()); | 631 curr = toRenderBoxModelObject(curr->parent()); |
646 } | 632 } |
647 | 633 |
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7284 } | 7270 } |
7285 | 7271 |
7286 String ValueToString<RenderBlock::FloatingObject*>::string(const RenderBlock::Fl
oatingObject* floatingObject) | 7272 String ValueToString<RenderBlock::FloatingObject*>::string(const RenderBlock::Fl
oatingObject* floatingObject) |
7287 { | 7273 { |
7288 return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->fr
ameRect().pixelSnappedX(), floatingObject->frameRect().pixelSnappedY(), floating
Object->frameRect().pixelSnappedMaxX(), floatingObject->frameRect().pixelSnapped
MaxY()); | 7274 return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->fr
ameRect().pixelSnappedX(), floatingObject->frameRect().pixelSnappedY(), floating
Object->frameRect().pixelSnappedMaxX(), floatingObject->frameRect().pixelSnapped
MaxY()); |
7289 } | 7275 } |
7290 | 7276 |
7291 #endif | 7277 #endif |
7292 | 7278 |
7293 } // namespace WebCore | 7279 } // namespace WebCore |
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