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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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179 void computeInlinePreferredLogicalWidths(LayoutUnit& minLogicalWidth, Layout
Unit& maxLogicalWidth); | 179 void computeInlinePreferredLogicalWidths(LayoutUnit& minLogicalWidth, Layout
Unit& maxLogicalWidth); |
180 | 180 |
181 GapRects inlineSelectionGaps(const RenderBlock* rootBlock, const LayoutPoint
& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, | 181 GapRects inlineSelectionGaps(const RenderBlock* rootBlock, const LayoutPoint
& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, |
182 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLeft, LayoutUnit& las
tLogicalRight, const PaintInfo*) const; | 182 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLeft, LayoutUnit& las
tLogicalRight, const PaintInfo*) const; |
183 | 183 |
184 LayoutUnit paginationStrut() const { return m_rareData ? m_rareData->m_pagin
ationStrut : LayoutUnit(); } | 184 LayoutUnit paginationStrut() const { return m_rareData ? m_rareData->m_pagin
ationStrut : LayoutUnit(); } |
185 void setPaginationStrut(LayoutUnit); | 185 void setPaginationStrut(LayoutUnit); |
186 | 186 |
187 virtual bool avoidsFloats() const OVERRIDE; | 187 virtual bool avoidsFloats() const OVERRIDE; |
188 | 188 |
| 189 LayoutUnit xPositionForFloatIncludingMargin(const FloatingObject* child) con
st |
| 190 { |
| 191 if (isHorizontalWritingMode()) |
| 192 return child->x() + child->renderer()->marginLeft(); |
| 193 |
| 194 return child->x() + marginBeforeForChild(child->renderer()); |
| 195 } |
| 196 |
| 197 LayoutUnit yPositionForFloatIncludingMargin(const FloatingObject* child) con
st |
| 198 { |
| 199 if (isHorizontalWritingMode()) |
| 200 return child->y() + marginBeforeForChild(child->renderer()); |
| 201 |
| 202 return child->y() + child->renderer()->marginTop(); |
| 203 } |
| 204 |
| 205 LayoutPoint flipFloatForWritingModeForChild(const FloatingObject*, const Lay
outPoint&) const; |
| 206 |
189 protected: | 207 protected: |
190 void rebuildFloatsFromIntruding(); | 208 void rebuildFloatsFromIntruding(); |
191 void layoutInlineChildren(bool relayoutChildren, LayoutUnit& paintInvalidati
onLogicalTop, LayoutUnit& paintInvalidationLogicalBottom, LayoutUnit afterEdge); | 209 void layoutInlineChildren(bool relayoutChildren, LayoutUnit& paintInvalidati
onLogicalTop, LayoutUnit& paintInvalidationLogicalBottom, LayoutUnit afterEdge); |
192 | 210 |
193 void createFloatingObjects(); | 211 void createFloatingObjects(); |
194 | 212 |
195 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) O
VERRIDE; | 213 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) O
VERRIDE; |
196 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 214 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; |
197 | 215 |
198 void addOverflowFromFloats(); | 216 void addOverflowFromFloats(); |
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214 void determineLogicalLeftPositionForChild(RenderBox* child); | 232 void determineLogicalLeftPositionForChild(RenderBox* child); |
215 | 233 |
216 private: | 234 private: |
217 bool layoutBlockFlow(bool relayoutChildren, LayoutUnit& pageLogicalHeight, S
ubtreeLayoutScope&); | 235 bool layoutBlockFlow(bool relayoutChildren, LayoutUnit& pageLogicalHeight, S
ubtreeLayoutScope&); |
218 void layoutBlockChildren(bool relayoutChildren, SubtreeLayoutScope&, LayoutU
nit beforeEdge, LayoutUnit afterEdge); | 236 void layoutBlockChildren(bool relayoutChildren, SubtreeLayoutScope&, LayoutU
nit beforeEdge, LayoutUnit afterEdge); |
219 | 237 |
220 void layoutBlockChild(RenderBox* child, MarginInfo&, LayoutUnit& previousFlo
atLogicalBottom); | 238 void layoutBlockChild(RenderBox* child, MarginInfo&, LayoutUnit& previousFlo
atLogicalBottom); |
221 void adjustPositionedBlock(RenderBox* child, const MarginInfo&); | 239 void adjustPositionedBlock(RenderBox* child, const MarginInfo&); |
222 void adjustFloatingBlock(const MarginInfo&); | 240 void adjustFloatingBlock(const MarginInfo&); |
223 | 241 |
224 LayoutPoint flipFloatForWritingModeForChild(const FloatingObject*, const Lay
outPoint&) const; | |
225 | |
226 LayoutUnit xPositionForFloatIncludingMargin(const FloatingObject* child) con
st | |
227 { | |
228 if (isHorizontalWritingMode()) | |
229 return child->x() + child->renderer()->marginLeft(); | |
230 | |
231 return child->x() + marginBeforeForChild(child->renderer()); | |
232 } | |
233 | |
234 LayoutUnit yPositionForFloatIncludingMargin(const FloatingObject* child) con
st | |
235 { | |
236 if (isHorizontalWritingMode()) | |
237 return child->y() + marginBeforeForChild(child->renderer()); | |
238 | |
239 return child->y() + child->renderer()->marginTop(); | |
240 } | |
241 | |
242 LayoutPoint computeLogicalLocationForFloat(const FloatingObject*, LayoutUnit
logicalTopOffset) const; | 242 LayoutPoint computeLogicalLocationForFloat(const FloatingObject*, LayoutUnit
logicalTopOffset) const; |
243 | 243 |
244 FloatingObject* insertFloatingObject(RenderBox*); | 244 FloatingObject* insertFloatingObject(RenderBox*); |
245 void removeFloatingObject(RenderBox*); | 245 void removeFloatingObject(RenderBox*); |
246 void removeFloatingObjectsBelow(FloatingObject*, int logicalOffset); | 246 void removeFloatingObjectsBelow(FloatingObject*, int logicalOffset); |
247 | 247 |
248 // Called from lineWidth, to position the floats added in the last line. | 248 // Called from lineWidth, to position the floats added in the last line. |
249 // Returns true if and only if it has positioned any floats. | 249 // Returns true if and only if it has positioned any floats. |
250 bool positionNewFloats(); | 250 bool positionNewFloats(); |
251 | 251 |
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386 | 386 |
387 RawPtrWillBeMember<RenderMultiColumnFlowThread> m_multiColumnFlowThread; | 387 RawPtrWillBeMember<RenderMultiColumnFlowThread> m_multiColumnFlowThread; |
388 | 388 |
389 int m_lineBreakToAvoidWidow; | 389 int m_lineBreakToAvoidWidow; |
390 bool m_didBreakAtLineToAvoidWidow : 1; | 390 bool m_didBreakAtLineToAvoidWidow : 1; |
391 bool m_discardMarginBefore : 1; | 391 bool m_discardMarginBefore : 1; |
392 bool m_discardMarginAfter : 1; | 392 bool m_discardMarginAfter : 1; |
393 }; | 393 }; |
394 LayoutUnit marginOffsetForSelfCollapsingBlock(); | 394 LayoutUnit marginOffsetForSelfCollapsingBlock(); |
395 | 395 |
| 396 FloatingObjects* floatingObjects() { return m_floatingObjects.get(); } |
| 397 |
| 398 |
396 protected: | 399 protected: |
397 LayoutUnit maxPositiveMarginBefore() const { return m_rareData ? m_rareData-
>m_margins.positiveMarginBefore() : RenderBlockFlowRareData::positiveMarginBefor
eDefault(this); } | 400 LayoutUnit maxPositiveMarginBefore() const { return m_rareData ? m_rareData-
>m_margins.positiveMarginBefore() : RenderBlockFlowRareData::positiveMarginBefor
eDefault(this); } |
398 LayoutUnit maxNegativeMarginBefore() const { return m_rareData ? m_rareData-
>m_margins.negativeMarginBefore() : RenderBlockFlowRareData::negativeMarginBefor
eDefault(this); } | 401 LayoutUnit maxNegativeMarginBefore() const { return m_rareData ? m_rareData-
>m_margins.negativeMarginBefore() : RenderBlockFlowRareData::negativeMarginBefor
eDefault(this); } |
399 LayoutUnit maxPositiveMarginAfter() const { return m_rareData ? m_rareData->
m_margins.positiveMarginAfter() : RenderBlockFlowRareData::positiveMarginAfterDe
fault(this); } | 402 LayoutUnit maxPositiveMarginAfter() const { return m_rareData ? m_rareData->
m_margins.positiveMarginAfter() : RenderBlockFlowRareData::positiveMarginAfterDe
fault(this); } |
400 LayoutUnit maxNegativeMarginAfter() const { return m_rareData ? m_rareData->
m_margins.negativeMarginAfter() : RenderBlockFlowRareData::negativeMarginAfterDe
fault(this); } | 403 LayoutUnit maxNegativeMarginAfter() const { return m_rareData ? m_rareData->
m_margins.negativeMarginAfter() : RenderBlockFlowRareData::negativeMarginAfterDe
fault(this); } |
401 | 404 |
402 void setMaxMarginBeforeValues(LayoutUnit pos, LayoutUnit neg); | 405 void setMaxMarginBeforeValues(LayoutUnit pos, LayoutUnit neg); |
403 void setMaxMarginAfterValues(LayoutUnit pos, LayoutUnit neg); | 406 void setMaxMarginAfterValues(LayoutUnit pos, LayoutUnit neg); |
404 | 407 |
405 void setMustDiscardMarginBefore(bool = true); | 408 void setMustDiscardMarginBefore(bool = true); |
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498 | 501 |
499 // END METHODS DEFINED IN RenderBlockLineLayout | 502 // END METHODS DEFINED IN RenderBlockLineLayout |
500 | 503 |
501 }; | 504 }; |
502 | 505 |
503 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlockFlow, isRenderBlockFlow()); | 506 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlockFlow, isRenderBlockFlow()); |
504 | 507 |
505 } // namespace blink | 508 } // namespace blink |
506 | 509 |
507 #endif // RenderBlockFlow_h | 510 #endif // RenderBlockFlow_h |
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