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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) 2005 Allan Sandfeld Jensen (kde@carewolf.com) | 4 * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) |
5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. | 6 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. |
7 * All rights reserved. | 7 * All rights reserved. |
8 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 8 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
9 * | 9 * |
10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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5509 | 5509 |
5510 LayoutUnit LayoutBox::pageLogicalHeightForOffset(LayoutUnit offset) const { | 5510 LayoutUnit LayoutBox::pageLogicalHeightForOffset(LayoutUnit offset) const { |
5511 LayoutView* layoutView = view(); | 5511 LayoutView* layoutView = view(); |
5512 LayoutFlowThread* flowThread = flowThreadContainingBlock(); | 5512 LayoutFlowThread* flowThread = flowThreadContainingBlock(); |
5513 if (!flowThread) | 5513 if (!flowThread) |
5514 return layoutView->pageLogicalHeight(); | 5514 return layoutView->pageLogicalHeight(); |
5515 return flowThread->pageLogicalHeightForOffset( | 5515 return flowThread->pageLogicalHeightForOffset( |
5516 offset + offsetFromLogicalTopOfFirstPage()); | 5516 offset + offsetFromLogicalTopOfFirstPage()); |
5517 } | 5517 } |
5518 | 5518 |
| 5519 bool LayoutBox::isPageLogicalHeightKnown() const { |
| 5520 if (const LayoutFlowThread* flowThread = flowThreadContainingBlock()) |
| 5521 return flowThread->isPageLogicalHeightKnown(); |
| 5522 return view()->pageLogicalHeight(); |
| 5523 } |
| 5524 |
5519 LayoutUnit LayoutBox::pageRemainingLogicalHeightForOffset( | 5525 LayoutUnit LayoutBox::pageRemainingLogicalHeightForOffset( |
5520 LayoutUnit offset, | 5526 LayoutUnit offset, |
5521 PageBoundaryRule pageBoundaryRule) const { | 5527 PageBoundaryRule pageBoundaryRule) const { |
5522 LayoutView* layoutView = view(); | 5528 LayoutView* layoutView = view(); |
5523 offset += offsetFromLogicalTopOfFirstPage(); | 5529 offset += offsetFromLogicalTopOfFirstPage(); |
5524 | 5530 |
5525 LayoutFlowThread* flowThread = flowThreadContainingBlock(); | 5531 LayoutFlowThread* flowThread = flowThreadContainingBlock(); |
5526 if (!flowThread) { | 5532 if (!flowThread) { |
5527 LayoutUnit pageLogicalHeight = layoutView->pageLogicalHeight(); | 5533 LayoutUnit pageLogicalHeight = layoutView->pageLogicalHeight(); |
5528 LayoutUnit remainingHeight = | 5534 LayoutUnit remainingHeight = |
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5623 LayoutRect rect = frameRect(); | 5629 LayoutRect rect = frameRect(); |
5624 | 5630 |
5625 LayoutBlock* block = containingBlock(); | 5631 LayoutBlock* block = containingBlock(); |
5626 if (block) | 5632 if (block) |
5627 block->adjustChildDebugRect(rect); | 5633 block->adjustChildDebugRect(rect); |
5628 | 5634 |
5629 return rect; | 5635 return rect; |
5630 } | 5636 } |
5631 | 5637 |
5632 } // namespace blink | 5638 } // namespace blink |
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