third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.h - Issue 1747223002: Implement mapAncestorToLocal for LayoutSVG{ModelObject,Block}

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Issue 1747223002: Implement mapAncestorToLocal for LayoutSVG{ModelObject,Block} (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add ASSERT for expected types Created 4 years, 9 months ago

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1 /**	1 /**

2 * Copyright (C) 2007 Rob Buis <buis@kde.org>	2 * Copyright (C) 2007 Rob Buis <buis@kde.org>

3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>	3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>

4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>	4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>

5 * Copyright (C) 2009 Google, Inc. All rights reserved.	5 * Copyright (C) 2009 Google, 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 *	7 *

8 * This library is free software; you can redistribute it and/or	8 * This library is free software; you can redistribute it and/or

9 * modify it under the terms of the GNU Library General Public	9 * modify it under the terms of the GNU Library General Public

10 * License as published by the Free Software Foundation; either	10 * License as published by the Free Software Foundation; either

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74	74

75 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi ngBox, FloatRect& paintInvalidationBoundingBox);	75 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi ngBox, FloatRect& paintInvalidationBoundingBox);

76	76

77 // Important functions used by nearly all SVG layoutObjects centralizing coo rdinate transformations / paint invalidation rect calculations	77 // Important functions used by nearly all SVG layoutObjects centralizing coo rdinate transformations / paint invalidation rect calculations

78 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject &,	78 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject &,

79 const LayoutBoxModelObject* paintInvalidationContainer, const PaintInval idationState*,	79 const LayoutBoxModelObject* paintInvalidationContainer, const PaintInval idationState*,

80 float strokeWidthForHairlinePadding = 0);	80 float strokeWidthForHairlinePadding = 0);

81 static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const Layou tObject&,	81 static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const Layou tObject&,

82 const FloatRect& localPaintInvalidationRect, LayoutRect&, float strokeWi dthForHairlinePadding = 0);	82 const FloatRect& localPaintInvalidationRect, LayoutRect&, float strokeWi dthForHairlinePadding = 0);

83 static void mapLocalToAncestor(const LayoutObject, const LayoutBoxModelObje ct ancestor, TransformState&, bool* wasFixed = nullptr, const PaintInvalidation State* = nullptr);	83 static void mapLocalToAncestor(const LayoutObject, const LayoutBoxModelObje ct ancestor, TransformState&, bool* wasFixed = nullptr, const PaintInvalidation State* = nullptr);

	84 static void mapAncestorToLocal(const LayoutObject&, const LayoutBoxModelObje ct* ancestor, TransformState&);

84 static const LayoutObject* pushMappingToContainer(const LayoutObject, const LayoutBoxModelObject ancestorToStopAt, LayoutGeometryMap&);	85 static const LayoutObject* pushMappingToContainer(const LayoutObject, const LayoutBoxModelObject ancestorToStopAt, LayoutGeometryMap&);

85	86

86 // Shared between SVG layoutObjects and resources.	87 // Shared between SVG layoutObjects and resources.

87 static void applyStrokeStyleToStrokeData(StrokeData&, const ComputedStyle&, const LayoutObject&, float dashScaleFactor);	88 static void applyStrokeStyleToStrokeData(StrokeData&, const ComputedStyle&, const LayoutObject&, float dashScaleFactor);

88	89

89 static DashArray resolveSVGDashArray(const SVGDashArray&, const ComputedStyl e&, const SVGLengthContext&);	90 static DashArray resolveSVGDashArray(const SVGDashArray&, const ComputedStyl e&, const SVGLengthContext&);

90	91

91 // Determines if any ancestor's transform has changed.	92 // Determines if any ancestor's transform has changed.

92 static bool transformToRootChanged(LayoutObject*);	93 static bool transformToRootChanged(LayoutObject*);

93	94

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136 return true;	137 return true;

137 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe scendantsForObject(child))	138 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe scendantsForObject(child))

138 return true;	139 return true;

139 }	140 }

140 return false;	141 return false;

141 }	142 }

142	143

143 } // namespace blink	144 } // namespace blink

144	145

145 #endif // SVGLayoutSupport_h	146 #endif // SVGLayoutSupport_h

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