Source/core/rendering/svg/SVGRenderSupport.h - Issue 458833002: [SVG] Skip layout viewport change calculation when not needed.

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Side by Side Diff: Source/core/rendering/svg/SVGRenderSupport.h

Issue 458833002: [SVG] Skip layout viewport change calculation when not needed. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Test + minor cleanup. Created 6 years, 4 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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85	85

86 // FIXME: These methods do not belong here.	86 // FIXME: These methods do not belong here.

87 static const RenderSVGRoot* findTreeRootObject(const RenderObject*);	87 static const RenderSVGRoot* findTreeRootObject(const RenderObject*);

88	88

89 // Helper method for determining if a RenderObject marked as text (isText()= = true)	89 // Helper method for determining if a RenderObject marked as text (isText()= = true)

90 // can/will be rendered as part of a <text>.	90 // can/will be rendered as part of a <text>.

91 static bool isRenderableTextNode(const RenderObject*);	91 static bool isRenderableTextNode(const RenderObject*);

92	92

93 private:	93 private:

94 static void updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& obje ctBoundingBoxValid, RenderObject* other, FloatRect otherBoundingBox);	94 static void updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& obje ctBoundingBoxValid, RenderObject* other, FloatRect otherBoundingBox);

95 static void invalidateResourcesOfChildren(RenderObject* start);

96 static bool layoutSizeOfNearestViewportChanged(const RenderObject* start);	95 static bool layoutSizeOfNearestViewportChanged(const RenderObject* start);

97 };	96 };

98	97

99 } // namespace blink	98 } // namespace blink

100	99

101 #endif // SVGRenderSupport_h	100 #endif // SVGRenderSupport_h

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