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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) 2003-2013 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003-2013 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 * Copyright (C) 2013 Google Inc. All rights reserved. | 7 * Copyright (C) 2013 Google Inc. All rights reserved. |
8 * | 8 * |
9 * Redistribution and use in source and binary forms, with or without | 9 * Redistribution and use in source and binary forms, with or without |
10 * modification, are permitted provided that the following conditions are | 10 * modification, are permitted provided that the following conditions are |
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281 FloatingObject* insertFloatingObject(LayoutBox&); | 281 FloatingObject* insertFloatingObject(LayoutBox&); |
282 void removeFloatingObject(LayoutBox*); | 282 void removeFloatingObject(LayoutBox*); |
283 void removeFloatingObjectsBelow(FloatingObject*, int logicalOffset); | 283 void removeFloatingObjectsBelow(FloatingObject*, int logicalOffset); |
284 | 284 |
285 // Called from lineWidth, to position the floats added in the last line. | 285 // Called from lineWidth, to position the floats added in the last line. |
286 // Returns true if and only if it has positioned any floats. | 286 // Returns true if and only if it has positioned any floats. |
287 bool positionNewFloats(LineWidth* = 0); | 287 bool positionNewFloats(LineWidth* = 0); |
288 | 288 |
289 LayoutUnit getClearDelta(LayoutBox* child, LayoutUnit yPos); | 289 LayoutUnit getClearDelta(LayoutBox* child, LayoutUnit yPos); |
290 | 290 |
291 bool hasOverhangingFloats() { return parent() && !hasColumns() && containsFl
oats() && lowestFloatLogicalBottom() > logicalHeight(); } | 291 bool hasOverhangingFloats() { return parent() && containsFloats() && lowestF
loatLogicalBottom() > logicalHeight(); } |
292 bool hasOverhangingFloat(LayoutBox*); | 292 bool hasOverhangingFloat(LayoutBox*); |
293 void addIntrudingFloats(LayoutBlockFlow* prev, LayoutUnit xoffset, LayoutUni
t yoffset); | 293 void addIntrudingFloats(LayoutBlockFlow* prev, LayoutUnit xoffset, LayoutUni
t yoffset); |
294 void addOverhangingFloats(LayoutBlockFlow* child, bool makeChildPaintOtherFl
oats); | 294 void addOverhangingFloats(LayoutBlockFlow* child, bool makeChildPaintOtherFl
oats); |
295 | 295 |
296 LayoutUnit lowestFloatLogicalBottom(FloatingObject::Type = FloatingObject::F
loatLeftRight) const; | 296 LayoutUnit lowestFloatLogicalBottom(FloatingObject::Type = FloatingObject::F
loatLeftRight) const; |
297 LayoutUnit nextFloatLogicalBottomBelow(LayoutUnit, ShapeOutsideFloatOffsetMo
de = ShapeOutsideFloatMarginBoxOffset) const; | 297 LayoutUnit nextFloatLogicalBottomBelow(LayoutUnit, ShapeOutsideFloatOffsetMo
de = ShapeOutsideFloatMarginBoxOffset) const; |
298 | 298 |
299 virtual bool hitTestFloats(HitTestResult&, const HitTestLocation& locationIn
Container, const LayoutPoint& accumulatedOffset) override final; | 299 virtual bool hitTestFloats(HitTestResult&, const HitTestLocation& locationIn
Container, const LayoutPoint& accumulatedOffset) override final; |
300 | 300 |
301 virtual void invalidatePaintForOverhangingFloats(bool paintAllDescendants) o
verride final; | 301 virtual void invalidatePaintForOverhangingFloats(bool paintAllDescendants) o
verride final; |
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324 PagedFlowThread | 324 PagedFlowThread |
325 }; | 325 }; |
326 | 326 |
327 FlowThreadType flowThreadType(const ComputedStyle&); | 327 FlowThreadType flowThreadType(const ComputedStyle&); |
328 | 328 |
329 LayoutMultiColumnFlowThread* createMultiColumnFlowThread(FlowThreadType); | 329 LayoutMultiColumnFlowThread* createMultiColumnFlowThread(FlowThreadType); |
330 void createOrDestroyMultiColumnFlowThreadIfNeeded(const ComputedStyle* oldSt
yle); | 330 void createOrDestroyMultiColumnFlowThreadIfNeeded(const ComputedStyle* oldSt
yle); |
331 | 331 |
332 void updateLogicalWidthForAlignment(const ETextAlign&, const RootInlineBox*,
BidiRun* trailingSpaceRun, LayoutUnit& logicalLeft, LayoutUnit& totalLogicalWid
th, LayoutUnit& availableLogicalWidth, unsigned expansionOpportunityCount); | 332 void updateLogicalWidthForAlignment(const ETextAlign&, const RootInlineBox*,
BidiRun* trailingSpaceRun, LayoutUnit& logicalLeft, LayoutUnit& totalLogicalWid
th, LayoutUnit& availableLogicalWidth, unsigned expansionOpportunityCount); |
333 void checkForPaginationLogicalHeightChange(LayoutUnit& pageLogicalHeight, bo
ol& pageLogicalHeightChanged, bool& hasSpecifiedPageLogicalHeight); | 333 void checkForPaginationLogicalHeightChange(LayoutUnit& pageLogicalHeight, bo
ol& pageLogicalHeightChanged, bool& hasSpecifiedPageLogicalHeight); |
334 bool shouldRelayoutForPagination(LayoutUnit& pageLogicalHeight, LayoutUnit l
ayoutOverflowLogicalBottom) const; | |
335 void setColumnCountAndHeight(unsigned count, LayoutUnit pageLogicalHeight); | |
336 | 334 |
337 bool shouldBreakAtLineToAvoidWidow() const { return m_rareData && m_rareData
->m_lineBreakToAvoidWidow >= 0; } | 335 bool shouldBreakAtLineToAvoidWidow() const { return m_rareData && m_rareData
->m_lineBreakToAvoidWidow >= 0; } |
338 void clearShouldBreakAtLineToAvoidWidow() const; | 336 void clearShouldBreakAtLineToAvoidWidow() const; |
339 int lineBreakToAvoidWidow() const { return m_rareData ? m_rareData->m_lineBr
eakToAvoidWidow : -1; } | 337 int lineBreakToAvoidWidow() const { return m_rareData ? m_rareData->m_lineBr
eakToAvoidWidow : -1; } |
340 void setBreakAtLineToAvoidWidow(int); | 338 void setBreakAtLineToAvoidWidow(int); |
341 void clearDidBreakAtLineToAvoidWidow(); | 339 void clearDidBreakAtLineToAvoidWidow(); |
342 void setDidBreakAtLineToAvoidWidow(); | 340 void setDidBreakAtLineToAvoidWidow(); |
343 bool didBreakAtLineToAvoidWidow() const { return m_rareData && m_rareData->m
_didBreakAtLineToAvoidWidow; } | 341 bool didBreakAtLineToAvoidWidow() const { return m_rareData && m_rareData->m
_didBreakAtLineToAvoidWidow; } |
344 | 342 |
345 public: | 343 public: |
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539 | 537 |
540 // END METHODS DEFINED IN LayoutBlockFlowLine | 538 // END METHODS DEFINED IN LayoutBlockFlowLine |
541 | 539 |
542 }; | 540 }; |
543 | 541 |
544 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow()); | 542 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow()); |
545 | 543 |
546 } // namespace blink | 544 } // namespace blink |
547 | 545 |
548 #endif // LayoutBlockFlow_h | 546 #endif // LayoutBlockFlow_h |
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