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1 /* | 1 /* |
2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2011 Adobe Systems Incorporated. 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 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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92 m_columnSetsInvalidated = true; | 92 m_columnSetsInvalidated = true; |
93 } | 93 } |
94 | 94 |
95 void LayoutFlowThread::validateColumnSets() | 95 void LayoutFlowThread::validateColumnSets() |
96 { | 96 { |
97 m_columnSetsInvalidated = false; | 97 m_columnSetsInvalidated = false; |
98 updateLogicalWidth(); // Called to get the maximum logical width for the col
umnSet. | 98 updateLogicalWidth(); // Called to get the maximum logical width for the col
umnSet. |
99 generateColumnSetIntervalTree(); | 99 generateColumnSetIntervalTree(); |
100 } | 100 } |
101 | 101 |
102 void LayoutFlowThread::mapRectToPaintInvalidationBacking(const LayoutBoxModelObj
ect* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState*
paintInvalidationState) const | 102 void LayoutFlowThread::mapToVisibleRectInContainerSpace(const LayoutBoxModelObje
ct* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState*
paintInvalidationState) const |
103 { | 103 { |
104 ASSERT(paintInvalidationContainer != this); // A flow thread should never be
an invalidation container. | 104 ASSERT(paintInvalidationContainer != this); // A flow thread should never be
an invalidation container. |
105 // |rect| is a layout rectangle, where the block direction coordinate is fli
pped for writing | 105 // |rect| is a layout rectangle, where the block direction coordinate is fli
pped for writing |
106 // mode. fragmentsBoundingBox(), on the other hand, works on physical rectan
gles, so we need to | 106 // mode. fragmentsBoundingBox(), on the other hand, works on physical rectan
gles, so we need to |
107 // flip the rectangle before and after calling it. | 107 // flip the rectangle before and after calling it. |
108 flipForWritingMode(rect); | 108 flipForWritingMode(rect); |
109 rect = fragmentsBoundingBox(rect); | 109 rect = fragmentsBoundingBox(rect); |
110 flipForWritingMode(rect); | 110 flipForWritingMode(rect); |
111 LayoutBlockFlow::mapRectToPaintInvalidationBacking(paintInvalidationContaine
r, rect, paintInvalidationState); | 111 LayoutBlockFlow::mapToVisibleRectInContainerSpace(paintInvalidationContainer
, rect, paintInvalidationState); |
112 } | 112 } |
113 | 113 |
114 void LayoutFlowThread::layout() | 114 void LayoutFlowThread::layout() |
115 { | 115 { |
116 m_pageLogicalSizeChanged = m_columnSetsInvalidated && everHadLayout(); | 116 m_pageLogicalSizeChanged = m_columnSetsInvalidated && everHadLayout(); |
117 LayoutBlockFlow::layout(); | 117 LayoutBlockFlow::layout(); |
118 m_pageLogicalSizeChanged = false; | 118 m_pageLogicalSizeChanged = false; |
119 } | 119 } |
120 | 120 |
121 void LayoutFlowThread::computeLogicalHeight(LayoutUnit, LayoutUnit logicalTop, L
ogicalExtentComputedValues& computedValues) const | 121 void LayoutFlowThread::computeLogicalHeight(LayoutUnit, LayoutUnit logicalTop, L
ogicalExtentComputedValues& computedValues) const |
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197 | 197 |
198 void LayoutFlowThread::MultiColumnSetSearchAdapter::collectIfNeeded(const MultiC
olumnSetInterval& interval) | 198 void LayoutFlowThread::MultiColumnSetSearchAdapter::collectIfNeeded(const MultiC
olumnSetInterval& interval) |
199 { | 199 { |
200 if (m_result) | 200 if (m_result) |
201 return; | 201 return; |
202 if (interval.low() <= m_offset && interval.high() > m_offset) | 202 if (interval.low() <= m_offset && interval.high() > m_offset) |
203 m_result = interval.data(); | 203 m_result = interval.data(); |
204 } | 204 } |
205 | 205 |
206 } // namespace blink | 206 } // namespace blink |
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