Source/core/rendering/RenderView.h - Issue 23819019: Refactor fixed layout mode

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Issue 23819019: Refactor fixed layout mode (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 7 years, 2 months ago

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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 * Copyright (C) 2006 Apple Computer, Inc.	3 * Copyright (C) 2006 Apple Computer, Inc.

4 *	4 *

5 * This library is free software; you can redistribute it and/or	5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public	6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either	7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.	8 * version 2 of the License, or (at your option) any later version.

9 *	9 *

10 * This library is distributed in the hope that it will be useful,	10 * This library is distributed in the hope that it will be useful,

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61	61

62 virtual void layout() OVERRIDE;	62 virtual void layout() OVERRIDE;

63 virtual void updateLogicalWidth() OVERRIDE;	63 virtual void updateLogicalWidth() OVERRIDE;

64 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;	64 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;

65	65

66 virtual bool supportsPartialLayout() const OVERRIDE { return true; }	66 virtual bool supportsPartialLayout() const OVERRIDE { return true; }

67	67

68 virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const OVERRIDE;	68 virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const OVERRIDE;

69	69

70 // The same as the FrameView's layoutHeight/layoutWidth but with null check guards.	70 // The same as the FrameView's layoutHeight/layoutWidth but with null check guards.

71 int viewHeight(ScrollableArea::VisibleContentRectIncludesScrollbars scrollba rInclusion = ScrollableArea::ExcludeScrollbars) const;	71 int viewHeight(ScrollableArea::IncludeScrollbarsInRect scrollbarInclusion = ScrollableArea::ExcludeScrollbars) const;

72 int viewWidth(ScrollableArea::VisibleContentRectIncludesScrollbars scrollbar Inclusion = ScrollableArea::ExcludeScrollbars) const;	72 int viewWidth(ScrollableArea::IncludeScrollbarsInRect scrollbarInclusion = S crollableArea::ExcludeScrollbars) const;

73 int viewLogicalWidth(ScrollableArea::VisibleContentRectIncludesScrollbars sc rollbarInclusion = ScrollableArea::ExcludeScrollbars) const	73 int viewLogicalWidth(ScrollableArea::IncludeScrollbarsInRect scrollbarInclus ion = ScrollableArea::ExcludeScrollbars) const

74 {	74 {

75 return style()->isHorizontalWritingMode() ? viewWidth(scrollbarInclusion ) : viewHeight(scrollbarInclusion);	75 return style()->isHorizontalWritingMode() ? viewWidth(scrollbarInclusion ) : viewHeight(scrollbarInclusion);

76 }	76 }

77 int viewLogicalHeight(ScrollableArea::VisibleContentRectIncludesScrollbars s crollbarInclusion = ScrollableArea::ExcludeScrollbars) const;	77 int viewLogicalHeight(ScrollableArea::IncludeScrollbarsInRect scrollbarInclu sion = ScrollableArea::ExcludeScrollbars) const;

78	78

79 float zoomFactor() const;	79 float zoomFactor() const;

80	80

81 FrameView* frameView() const { return m_frameView; }	81 FrameView* frameView() const { return m_frameView; }

82	82

83 virtual void computeRectForRepaint(const RenderLayerModelObject* repaintCont ainer, LayoutRect&, bool fixed = false) const OVERRIDE;	83 virtual void computeRectForRepaint(const RenderLayerModelObject* repaintCont ainer, LayoutRect&, bool fixed = false) const OVERRIDE;

84 void repaintViewRectangle(const LayoutRect&) const;	84 void repaintViewRectangle(const LayoutRect&) const;

85 // Repaint the view, and all composited layers that intersect the given abso lute rectangle.	85 // Repaint the view, and all composited layers that intersect the given abso lute rectangle.

86 // FIXME: ideally we'd never have to do this, if all repaints are container- relative.	86 // FIXME: ideally we'd never have to do this, if all repaints are container- relative.

87 void repaintRectangleInViewAndCompositedLayers(const LayoutRect&);	87 void repaintRectangleInViewAndCompositedLayers(const LayoutRect&);

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419 RenderObject::FlowThreadState m_flowThreadState;	419 RenderObject::FlowThreadState m_flowThreadState;

420 bool m_fragmenting;	420 bool m_fragmenting;

421 #ifndef NDEBUG	421 #ifndef NDEBUG

422 LayoutState* m_layoutState;	422 LayoutState* m_layoutState;

423 #endif	423 #endif

424 };	424 };

425	425

426 } // namespace WebCore	426 } // namespace WebCore

427	427

428 #endif // RenderView_h	428 #endif // RenderView_h

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