third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.h - Issue 1541083002: Fix invalid selection produced when dragging mouse outside the SVG text element

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Issue 1541083002: Fix invalid selection produced when dragging mouse outside the SVG text element (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 11 months ago

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« third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.cpp ('K') | « third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.cpp ('k') | third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp » ('j') | third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp » ('J')
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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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101 // Determines whether a svg node should isolate or not based on ComputedStyl e.	101 // Determines whether a svg node should isolate or not based on ComputedStyl e.

102 static bool willIsolateBlendingDescendantsForStyle(const ComputedStyle&);	102 static bool willIsolateBlendingDescendantsForStyle(const ComputedStyle&);

103 static bool willIsolateBlendingDescendantsForObject(const LayoutObject*);	103 static bool willIsolateBlendingDescendantsForObject(const LayoutObject*);

104 template<typename LayoutObjectType>	104 template<typename LayoutObjectType>

105 static bool computeHasNonIsolatedBlendingDescendants(const LayoutObjectType* );	105 static bool computeHasNonIsolatedBlendingDescendants(const LayoutObjectType* );

106 static bool isIsolationRequired(const LayoutObject*);	106 static bool isIsolationRequired(const LayoutObject*);

107	107

108 static AffineTransform deprecatedCalculateTransformToLayer(const LayoutObjec t*);	108 static AffineTransform deprecatedCalculateTransformToLayer(const LayoutObjec t*);

109 static float calculateScreenFontSizeScalingFactor(const LayoutObject*);	109 static float calculateScreenFontSizeScalingFactor(const LayoutObject*);

110	110

	111 static LayoutObject* findSelectedLayoutSVGText(LayoutObject*, const FloatPoi nt);
	fs 2016/01/18 12:44:11 const FloatPoint& const FloatPoint&
	112

111 private:	113 private:

112 static void updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& obje ctBoundingBoxValid, LayoutObject* other, FloatRect otherBoundingBox);	114 static void updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& obje ctBoundingBoxValid, LayoutObject* other, FloatRect otherBoundingBox);

113 static bool layoutSizeOfNearestViewportChanged(const LayoutObject* start);	115 static bool layoutSizeOfNearestViewportChanged(const LayoutObject* start);

114 };	116 };

115	117

116 class SubtreeContentTransformScope {	118 class SubtreeContentTransformScope {

117 STACK_ALLOCATED();	119 STACK_ALLOCATED();

118 public:	120 public:

119 SubtreeContentTransformScope(const AffineTransform&);	121 SubtreeContentTransformScope(const AffineTransform&);

120 ~SubtreeContentTransformScope();	122 ~SubtreeContentTransformScope();

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134 return true;	136 return true;

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

136 return true;	138 return true;

137 }	139 }

138 return false;	140 return false;

139 }	141 }

140	142

141 } // namespace blink	143 } // namespace blink

142	144

143 #endif // SVGLayoutSupport_h	145 #endif // SVGLayoutSupport_h

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