Source/core/rendering/RenderBlock.h - Issue 18601002: Add infrastructure for partial layouts

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Issue 18601002: Add infrastructure for partial layouts (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Address reviewer comments. Add PartialLayoutState and PartialLayoutDisabler Created 7 years, 4 months ago

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« Source/core/dom/Document.cpp ('K') | « Source/core/rendering/PartialLayoutState.h ('k') | Source/core/rendering/RenderBlock.cpp » ('j') | Source/core/rendering/SubtreeLayoutScope.cpp » ('J')

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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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487 m_rareData->m_discardMarginBefore = false;	487 m_rareData->m_discardMarginBefore = false;

488 m_rareData->m_discardMarginAfter = false;	488 m_rareData->m_discardMarginAfter = false;

489 }	489 }

490 }	490 }

491	491

492 virtual void layout();	492 virtual void layout();

493	493

494 void layoutPositionedObjects(bool relayoutChildren, bool fixedPositionObject sOnly = false);	494 void layoutPositionedObjects(bool relayoutChildren, bool fixedPositionObject sOnly = false);

495 void markFixedPositionObjectForLayoutIfNeeded(RenderObject* child, SubtreeLa youtScope&);	495 void markFixedPositionObjectForLayoutIfNeeded(RenderObject* child, SubtreeLa youtScope&);

496	496

	497 virtual bool supportsPartialLayout() const OVERRIDE { return true; };

	498

497 virtual void paint(PaintInfo&, const LayoutPoint&);	499 virtual void paint(PaintInfo&, const LayoutPoint&);

498 virtual void paintObject(PaintInfo&, const LayoutPoint&);	500 virtual void paintObject(PaintInfo&, const LayoutPoint&);

499 virtual void paintChildren(PaintInfo&, const LayoutPoint&);	501 virtual void paintChildren(PaintInfo&, const LayoutPoint&);

500 void paintChild(RenderBox*, PaintInfo&, const LayoutPoint&);	502 void paintChild(RenderBox*, PaintInfo&, const LayoutPoint&);

501	503

502 LayoutUnit logicalRightOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixed Offset, bool applyTextIndent, LayoutUnit* heightRemaining = 0, LayoutUnit logica lHeight = 0) const	504 LayoutUnit logicalRightOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixed Offset, bool applyTextIndent, LayoutUnit* heightRemaining = 0, LayoutUnit logica lHeight = 0) const

503 {	505 {

504 return adjustLogicalRightOffsetForLine(logicalRightFloatOffsetForLine(lo gicalTop, fixedOffset, heightRemaining, logicalHeight, ShapeOutsideFloatShapeOff set), applyTextIndent);	506 return adjustLogicalRightOffsetForLine(logicalRightFloatOffsetForLine(lo gicalTop, fixedOffset, heightRemaining, logicalHeight, ShapeOutsideFloatShapeOff set), applyTextIndent);

505 }	507 }

506 LayoutUnit logicalLeftOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedO ffset, bool applyTextIndent, LayoutUnit* heightRemaining = 0, LayoutUnit logical Height = 0) const	508 LayoutUnit logicalLeftOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedO ffset, bool applyTextIndent, LayoutUnit* heightRemaining = 0, LayoutUnit logical Height = 0) const

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1094 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isRenderBlock());	1096 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isRenderBlock());

1095 return static_cast<const RenderBlock*>(object);	1097 return static_cast<const RenderBlock*>(object);

1096 }	1098 }

1097	1099

1098 // This will catch anyone doing an unnecessary cast.	1100 // This will catch anyone doing an unnecessary cast.

1099 void toRenderBlock(const RenderBlock*);	1101 void toRenderBlock(const RenderBlock*);

1100	1102

1101 } // namespace WebCore	1103 } // namespace WebCore

1102	1104

1103 #endif // RenderBlock_h	1105 #endif // RenderBlock_h

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