Source/core/css/CSSComputedStyleDeclaration.cpp - Issue 16161005: Reduce CSSProperty's StylePropertyMetadata memory footprint by half when used inside a ImmutableSty…

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Issue 16161005: Reduce CSSProperty's StylePropertyMetadata memory footprint by half when used inside a ImmutableSty… (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 6 months ago

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1 /*	1 /*

2 * Copyright (C) 2004 Zack Rusin <zack@kde.org>	2 * Copyright (C) 2004 Zack Rusin <zack@kde.org>

3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.	3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.

4 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>	4 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>

5 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>	5 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>

6 * Copyright (C) 2011 Sencha, Inc. All rights reserved.	6 * Copyright (C) 2011 Sencha, Inc. 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 Lesser General Public	9 * modify it under the terms of the GNU Lesser 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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2991	2991

2992 PassRefPtr<CSSValueList> CSSComputedStyleDeclaration::getBackgroundShorthandValu e() const	2992 PassRefPtr<CSSValueList> CSSComputedStyleDeclaration::getBackgroundShorthandValu e() const

2993 {	2993 {

2994 static const CSSPropertyID propertiesBeforeSlashSeperator[5] = { CSSProperty BackgroundColor, CSSPropertyBackgroundImage,	2994 static const CSSPropertyID propertiesBeforeSlashSeperator[5] = { CSSProperty BackgroundColor, CSSPropertyBackgroundImage,

2995 CSSProperty BackgroundRepeat, CSSPropertyBackgroundAttachment,	2995 CSSProperty BackgroundRepeat, CSSPropertyBackgroundAttachment,

2996 CSSProperty BackgroundPosition };	2996 CSSProperty BackgroundPosition };

2997 static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyB ackgroundSize, CSSPropertyBackgroundOrigin,	2997 static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyB ackgroundSize, CSSPropertyBackgroundOrigin,

2998 CSSPropertyB ackgroundClip };	2998 CSSPropertyB ackgroundClip };

2999	2999

3000 RefPtr<CSSValueList> list = CSSValueList::createSlashSeparated();	3000 RefPtr<CSSValueList> list = CSSValueList::createSlashSeparated();

3001 list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShortha nd(propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(propertiesBeforeSlashSeperat or))));	3001 list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShortha nd(CSSPropertyBackground, propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(prope rtiesBeforeSlashSeperator))));

3002 list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShortha nd(propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(propertiesAfterSlashSeperator ))));	3002 list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShortha nd(CSSPropertyBackground, propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(proper tiesAfterSlashSeperator))));

3003 return list.release();	3003 return list.release();

3004 }	3004 }

3005	3005

3006 } // namespace WebCore	3006 } // namespace WebCore

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