Source/core/rendering/RenderView.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: If text autosizing is enabled, only partial layout for the second of two layouts Created 7 years, 4 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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52 virtual bool isRenderView() const OVERRIDE { return true; }	52 virtual bool isRenderView() const OVERRIDE { return true; }

53	53

54 virtual bool requiresLayer() const OVERRIDE { return true; }	54 virtual bool requiresLayer() const OVERRIDE { return true; }

55	55

56 virtual bool isChildAllowed(RenderObject, RenderStyle) const OVERRIDE;	56 virtual bool isChildAllowed(RenderObject, RenderStyle) const OVERRIDE;

57	57

58 virtual void layout() OVERRIDE;	58 virtual void layout() OVERRIDE;

59 virtual void updateLogicalWidth() OVERRIDE;	59 virtual void updateLogicalWidth() OVERRIDE;

60 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;	60 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;

61	61

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

	63

62 virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const OVERRIDE;	64 virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const OVERRIDE;

63	65

64 // The same as the FrameView's layoutHeight/layoutWidth but with null check guards.	66 // The same as the FrameView's layoutHeight/layoutWidth but with null check guards.

65 int viewHeight() const;	67 int viewHeight() const;

66 int viewWidth() const;	68 int viewWidth() const;

67 int viewLogicalWidth() const { return style()->isHorizontalWritingMode() ? v iewWidth() : viewHeight(); }	69 int viewLogicalWidth() const { return style()->isHorizontalWritingMode() ? v iewWidth() : viewHeight(); }

68 int viewLogicalHeight() const;	70 int viewLogicalHeight() const;

69	71

70 float zoomFactor() const;	72 float zoomFactor() const;

71	73

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395 RenderObject::FlowThreadState m_flowThreadState;	397 RenderObject::FlowThreadState m_flowThreadState;

396 bool m_fragmenting;	398 bool m_fragmenting;

397 #ifndef NDEBUG	399 #ifndef NDEBUG

398 LayoutState* m_layoutState;	400 LayoutState* m_layoutState;

399 #endif	401 #endif

400 };	402 };

401	403

402 } // namespace WebCore	404 } // namespace WebCore

403	405

404 #endif // RenderView_h	406 #endif // RenderView_h

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