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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, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All r
ights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 149 // Block flows subclass availableWidth to handle multi column layout (shrink
ing the width available to children when laying out.) | 149 // Block flows subclass availableWidth to handle multi column layout (shrink
ing the width available to children when laying out.) |
| 150 virtual LayoutUnit availableLogicalWidth() const OVERRIDE FINAL; | 150 virtual LayoutUnit availableLogicalWidth() const OVERRIDE FINAL; |
| 151 | 151 |
| 152 LayoutPoint flipForWritingModeIncludingColumns(const LayoutPoint&) const; | 152 LayoutPoint flipForWritingModeIncludingColumns(const LayoutPoint&) const; |
| 153 void adjustStartEdgeForWritingModeIncludingColumns(LayoutRect&) const; | 153 void adjustStartEdgeForWritingModeIncludingColumns(LayoutRect&) const; |
| 154 | 154 |
| 155 LayoutUnit blockDirectionOffset(const LayoutSize& offsetFromBlock) const; | 155 LayoutUnit blockDirectionOffset(const LayoutSize& offsetFromBlock) const; |
| 156 LayoutUnit inlineDirectionOffset(const LayoutSize& offsetFromBlock) const; | 156 LayoutUnit inlineDirectionOffset(const LayoutSize& offsetFromBlock) const; |
| 157 | 157 |
| 158 virtual bool shouldPaintSelectionGaps() const OVERRIDE FINAL; | 158 virtual bool shouldPaintSelectionGaps() const OVERRIDE FINAL; |
| 159 GapRects selectionGapRectsForRepaint(const RenderLayerModelObject* repaintCo
ntainer); | 159 GapRects selectionGapRectsForPaintInvalidation(const RenderLayerModelObject*
paintInvalidationContainer); |
| 160 LayoutRect logicalLeftSelectionGap(RenderBlock* rootBlock, const LayoutPoint
& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, | 160 LayoutRect logicalLeftSelectionGap(RenderBlock* rootBlock, const LayoutPoint
& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, |
| 161 RenderObject* selObj, LayoutUnit logicalL
eft, LayoutUnit logicalTop, LayoutUnit logicalHeight, const PaintInfo*); | 161 RenderObject* selObj, LayoutUnit logicalL
eft, LayoutUnit logicalTop, LayoutUnit logicalHeight, const PaintInfo*); |
| 162 LayoutRect logicalRightSelectionGap(RenderBlock* rootBlock, const LayoutPoin
t& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, | 162 LayoutRect logicalRightSelectionGap(RenderBlock* rootBlock, const LayoutPoin
t& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, |
| 163 RenderObject* selObj, LayoutUnit logical
Right, LayoutUnit logicalTop, LayoutUnit logicalHeight, const PaintInfo*); | 163 RenderObject* selObj, LayoutUnit logical
Right, LayoutUnit logicalTop, LayoutUnit logicalHeight, const PaintInfo*); |
| 164 void getSelectionGapInfo(SelectionState, bool& leftGap, bool& rightGap); | 164 void getSelectionGapInfo(SelectionState, bool& leftGap, bool& rightGap); |
| 165 RenderBlock* blockBeforeWithinSelectionRoot(LayoutSize& offset) const; | 165 RenderBlock* blockBeforeWithinSelectionRoot(LayoutSize& offset) const; |
| 166 | 166 |
| 167 virtual void setSelectionState(SelectionState) OVERRIDE; | 167 virtual void setSelectionState(SelectionState) OVERRIDE; |
| 168 | 168 |
| 169 LayoutRect logicalRectToPhysicalRect(const LayoutPoint& physicalPosition, co
nst LayoutRect& logicalRect); | 169 LayoutRect logicalRectToPhysicalRect(const LayoutPoint& physicalPosition, co
nst LayoutRect& logicalRect); |
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| 286 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo
utUnit& maxLogicalWidth) const OVERRIDE; | 286 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo
utUnit& maxLogicalWidth) const OVERRIDE; |
| 287 virtual void computePreferredLogicalWidths() OVERRIDE; | 287 virtual void computePreferredLogicalWidths() OVERRIDE; |
| 288 void adjustIntrinsicLogicalWidthsForColumns(LayoutUnit& minLogicalWidth, Lay
outUnit& maxLogicalWidth) const; | 288 void adjustIntrinsicLogicalWidthsForColumns(LayoutUnit& minLogicalWidth, Lay
outUnit& maxLogicalWidth) const; |
| 289 | 289 |
| 290 virtual int firstLineBoxBaseline() const OVERRIDE; | 290 virtual int firstLineBoxBaseline() const OVERRIDE; |
| 291 virtual int inlineBlockBaseline(LineDirectionMode) const OVERRIDE; | 291 virtual int inlineBlockBaseline(LineDirectionMode) const OVERRIDE; |
| 292 int lastLineBoxBaseline(LineDirectionMode) const; | 292 int lastLineBoxBaseline(LineDirectionMode) const; |
| 293 | 293 |
| 294 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) OVERRID
E; | 294 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) OVERRID
E; |
| 295 | 295 |
| 296 // Delay update scrollbar until finishDelayRepaint() will be | 296 // Delay update scrollbar until finishDelayUpdateScrollInfo() will be |
| 297 // called. This function is used when a flexbox is laying out its | 297 // called. This function is used when a flexbox is laying out its |
| 298 // descendant. If multiple calls are made to startDelayRepaint(), | 298 // descendant. If multiple calls are made to startDelayUpdateScrollInfo(), |
| 299 // finishDelayRepaint() will do nothing until finishDelayRepaint() | 299 // finishDelayUpdateScrollInfo() will do nothing until finishDelayUpdateScro
llInfo() |
| 300 // is called the same number of times. | 300 // is called the same number of times. |
| 301 static void startDelayUpdateScrollInfo(); | 301 static void startDelayUpdateScrollInfo(); |
| 302 static void finishDelayUpdateScrollInfo(); | 302 static void finishDelayUpdateScrollInfo(); |
| 303 | 303 |
| 304 void updateScrollInfoAfterLayout(); | 304 void updateScrollInfoAfterLayout(); |
| 305 | 305 |
| 306 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) O
VERRIDE; | 306 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) O
VERRIDE; |
| 307 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 307 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; |
| 308 | 308 |
| 309 virtual bool hasLineIfEmpty() const; | 309 virtual bool hasLineIfEmpty() const; |
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| 391 | 391 |
| 392 virtual LayoutRect rectWithOutlineForPaintInvalidation(const RenderLayerMode
lObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalid
ationState* = 0) const OVERRIDE FINAL; | 392 virtual LayoutRect rectWithOutlineForPaintInvalidation(const RenderLayerMode
lObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalid
ationState* = 0) const OVERRIDE FINAL; |
| 393 virtual RenderStyle* outlineStyle() const OVERRIDE FINAL; | 393 virtual RenderStyle* outlineStyle() const OVERRIDE FINAL; |
| 394 | 394 |
| 395 virtual RenderObject* hoverAncestor() const OVERRIDE FINAL; | 395 virtual RenderObject* hoverAncestor() const OVERRIDE FINAL; |
| 396 virtual void updateDragState(bool dragOn) OVERRIDE FINAL; | 396 virtual void updateDragState(bool dragOn) OVERRIDE FINAL; |
| 397 virtual void childBecameNonInline(RenderObject* child) OVERRIDE FINAL; | 397 virtual void childBecameNonInline(RenderObject* child) OVERRIDE FINAL; |
| 398 | 398 |
| 399 virtual LayoutRect selectionRectForPaintInvalidation(const RenderLayerModelO
bject* paintInvalidationContainer, bool /*clipToVisibleContent*/) OVERRIDE FINAL | 399 virtual LayoutRect selectionRectForPaintInvalidation(const RenderLayerModelO
bject* paintInvalidationContainer, bool /*clipToVisibleContent*/) OVERRIDE FINAL |
| 400 { | 400 { |
| 401 return selectionGapRectsForRepaint(paintInvalidationContainer); | 401 return selectionGapRectsForPaintInvalidation(paintInvalidationContainer)
; |
| 402 } | 402 } |
| 403 bool isSelectionRoot() const; | 403 bool isSelectionRoot() const; |
| 404 GapRects selectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootBlockP
hysicalPosition, const LayoutSize& offsetFromRootBlock, | 404 GapRects selectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootBlockP
hysicalPosition, const LayoutSize& offsetFromRootBlock, |
| 405 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLe
ft, LayoutUnit& lastLogicalRight, const PaintInfo* = 0); | 405 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLe
ft, LayoutUnit& lastLogicalRight, const PaintInfo* = 0); |
| 406 GapRects blockSelectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootB
lockPhysicalPosition, const LayoutSize& offsetFromRootBlock, | 406 GapRects blockSelectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootB
lockPhysicalPosition, const LayoutSize& offsetFromRootBlock, |
| 407 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogi
calLeft, LayoutUnit& lastLogicalRight, const PaintInfo*); | 407 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogi
calLeft, LayoutUnit& lastLogicalRight, const PaintInfo*); |
| 408 LayoutRect blockSelectionGap(RenderBlock* rootBlock, const LayoutPoint& root
BlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, | 408 LayoutRect blockSelectionGap(RenderBlock* rootBlock, const LayoutPoint& root
BlockPhysicalPosition, const LayoutSize& offsetFromRootBlock, |
| 409 LayoutUnit lastLogicalTop, LayoutUnit lastLogic
alLeft, LayoutUnit lastLogicalRight, LayoutUnit logicalBottom, const PaintInfo*)
; | 409 LayoutUnit lastLogicalTop, LayoutUnit lastLogic
alLeft, LayoutUnit lastLogicalRight, LayoutUnit logicalBottom, const PaintInfo*)
; |
| 410 virtual LayoutUnit logicalLeftSelectionOffset(RenderBlock* rootBlock, Layout
Unit position); | 410 virtual LayoutUnit logicalLeftSelectionOffset(RenderBlock* rootBlock, Layout
Unit position); |
| 411 virtual LayoutUnit logicalRightSelectionOffset(RenderBlock* rootBlock, Layou
tUnit position); | 411 virtual LayoutUnit logicalRightSelectionOffset(RenderBlock* rootBlock, Layou
tUnit position); |
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| 508 // FIXME: This is temporary as we move code that accesses block flow | 508 // FIXME: This is temporary as we move code that accesses block flow |
| 509 // member variables out of RenderBlock and into RenderBlockFlow. | 509 // member variables out of RenderBlock and into RenderBlockFlow. |
| 510 friend class RenderBlockFlow; | 510 friend class RenderBlockFlow; |
| 511 }; | 511 }; |
| 512 | 512 |
| 513 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock()); | 513 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock()); |
| 514 | 514 |
| 515 } // namespace blink | 515 } // namespace blink |
| 516 | 516 |
| 517 #endif // RenderBlock_h | 517 #endif // RenderBlock_h |
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