| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 59 bool fixed = renderer.isOutOfFlowPositioned() && renderer.style()->position(
) == FixedPosition; | 59 bool fixed = renderer.isOutOfFlowPositioned() && renderer.style()->position(
) == FixedPosition; |
| 60 if (fixed) { | 60 if (fixed) { |
| 61 // FIXME: This doesn't work correctly with transforms. | 61 // FIXME: This doesn't work correctly with transforms. |
| 62 FloatPoint fixedOffset = renderer.view()->localToAbsolute(FloatPoint(),
IsFixed); | 62 FloatPoint fixedOffset = renderer.view()->localToAbsolute(FloatPoint(),
IsFixed); |
| 63 m_layoutOffset = LayoutSize(fixedOffset.x(), fixedOffset.y()) + offset; | 63 m_layoutOffset = LayoutSize(fixedOffset.x(), fixedOffset.y()) + offset; |
| 64 } else { | 64 } else { |
| 65 m_layoutOffset = m_next->m_layoutOffset + offset; | 65 m_layoutOffset = m_next->m_layoutOffset + offset; |
| 66 } | 66 } |
| 67 | 67 |
| 68 if (renderer.isOutOfFlowPositioned() && !fixed) { | 68 if (renderer.isOutOfFlowPositioned() && !fixed) { |
| 69 if (RenderObject* container = renderer.container()) { | 69 if (LayoutObject* container = renderer.container()) { |
| 70 if (container->style()->hasInFlowPosition() && container->isRenderIn
line()) | 70 if (container->style()->hasInFlowPosition() && container->isRenderIn
line()) |
| 71 m_layoutOffset += toRenderInline(container)->offsetForInFlowPosi
tionedInline(renderer); | 71 m_layoutOffset += toRenderInline(container)->offsetForInFlowPosi
tionedInline(renderer); |
| 72 } | 72 } |
| 73 } | 73 } |
| 74 // If we establish a new page height, then cache the offset to the top of th
e first page. | 74 // If we establish a new page height, then cache the offset to the top of th
e first page. |
| 75 // We can compare this later on to figure out what part of the page we're ac
tually on, | 75 // We can compare this later on to figure out what part of the page we're ac
tually on, |
| 76 if (pageLogicalHeight || m_columnInfo || renderer.isRenderFlowThread()) { | 76 if (pageLogicalHeight || m_columnInfo || renderer.isRenderFlowThread()) { |
| 77 m_pageLogicalHeight = pageLogicalHeight; | 77 m_pageLogicalHeight = pageLogicalHeight; |
| 78 bool isFlipped = renderer.style()->isFlippedBlocksWritingMode(); | 78 bool isFlipped = renderer.style()->isFlippedBlocksWritingMode(); |
| 79 m_pageOffset = LayoutSize(m_layoutOffset.width() + (!isFlipped ? rendere
r.borderLeft() + renderer.paddingLeft() : renderer.borderRight() + renderer.padd
ingRight()), | 79 m_pageOffset = LayoutSize(m_layoutOffset.width() + (!isFlipped ? rendere
r.borderLeft() + renderer.paddingLeft() : renderer.borderRight() + renderer.padd
ingRight()), |
| (...skipping 15 matching lines...) Expand all Loading... |
| 95 m_isPaginated = m_pageLogicalHeight || m_next->m_columnInfo || rende
rer.flowThreadContainingBlock(); | 95 m_isPaginated = m_pageLogicalHeight || m_next->m_columnInfo || rende
rer.flowThreadContainingBlock(); |
| 96 } | 96 } |
| 97 } | 97 } |
| 98 | 98 |
| 99 if (!m_columnInfo) | 99 if (!m_columnInfo) |
| 100 m_columnInfo = m_next->m_columnInfo; | 100 m_columnInfo = m_next->m_columnInfo; |
| 101 | 101 |
| 102 // FIXME: <http://bugs.webkit.org/show_bug.cgi?id=13443> Apply control clip
if present. | 102 // FIXME: <http://bugs.webkit.org/show_bug.cgi?id=13443> Apply control clip
if present. |
| 103 } | 103 } |
| 104 | 104 |
| 105 LayoutState::LayoutState(RenderObject& root) | 105 LayoutState::LayoutState(LayoutObject& root) |
| 106 : m_isPaginated(false) | 106 : m_isPaginated(false) |
| 107 , m_pageLogicalHeightChanged(false) | 107 , m_pageLogicalHeightChanged(false) |
| 108 , m_containingBlockLogicalWidthChanged(false) | 108 , m_containingBlockLogicalWidthChanged(false) |
| 109 , m_flowThread(0) | 109 , m_flowThread(0) |
| 110 , m_columnInfo(0) | 110 , m_columnInfo(0) |
| 111 , m_next(root.view()->layoutState()) | 111 , m_next(root.view()->layoutState()) |
| 112 , m_pageLogicalHeight(0) | 112 , m_pageLogicalHeight(0) |
| 113 , m_renderer(root) | 113 , m_renderer(root) |
| 114 { | 114 { |
| 115 ASSERT(!m_next); | 115 ASSERT(!m_next); |
| 116 // We'll end up pushing in RenderView itself, so don't bother adding it. | 116 // We'll end up pushing in RenderView itself, so don't bother adding it. |
| 117 if (root.isRenderView()) | 117 if (root.isRenderView()) |
| 118 return; | 118 return; |
| 119 | 119 |
| 120 root.view()->pushLayoutState(*this); | 120 root.view()->pushLayoutState(*this); |
| 121 | 121 |
| 122 RenderObject* container = root.container(); | 122 LayoutObject* container = root.container(); |
| 123 FloatPoint absContentPoint = container->localToAbsolute(FloatPoint(), UseTra
nsforms); | 123 FloatPoint absContentPoint = container->localToAbsolute(FloatPoint(), UseTra
nsforms); |
| 124 m_layoutOffset = LayoutSize(absContentPoint.x(), absContentPoint.y()); | 124 m_layoutOffset = LayoutSize(absContentPoint.x(), absContentPoint.y()); |
| 125 } | 125 } |
| 126 | 126 |
| 127 LayoutState::~LayoutState() | 127 LayoutState::~LayoutState() |
| 128 { | 128 { |
| 129 if (m_renderer.view()->layoutState()) { | 129 if (m_renderer.view()->layoutState()) { |
| 130 ASSERT(m_renderer.view()->layoutState() == this); | 130 ASSERT(m_renderer.view()->layoutState() == this); |
| 131 m_renderer.view()->popLayoutState(); | 131 m_renderer.view()->popLayoutState(); |
| 132 } | 132 } |
| (...skipping 14 matching lines...) Expand all Loading... |
| 147 } | 147 } |
| 148 | 148 |
| 149 void LayoutState::addForcedColumnBreak(const RenderBox& child, const LayoutUnit&
childLogicalOffset) | 149 void LayoutState::addForcedColumnBreak(const RenderBox& child, const LayoutUnit&
childLogicalOffset) |
| 150 { | 150 { |
| 151 if (!m_columnInfo || m_columnInfo->columnHeight()) | 151 if (!m_columnInfo || m_columnInfo->columnHeight()) |
| 152 return; | 152 return; |
| 153 m_columnInfo->addForcedBreak(pageLogicalOffset(child, childLogicalOffset)); | 153 m_columnInfo->addForcedBreak(pageLogicalOffset(child, childLogicalOffset)); |
| 154 } | 154 } |
| 155 | 155 |
| 156 } // namespace blink | 156 } // namespace blink |
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