Source/core/rendering/style/RenderStyle.h - Issue 175263002: Implement will-change-based creation of layers, stacking contexts, and containing blocks

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Issue 175263002: Implement will-change-based creation of layers, stacking contexts, and containing blocks (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Always create a stacking context for will-change:position Created 6 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)	2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)

3 * (C) 2000 Antti Koivisto (koivisto@kde.org)	3 * (C) 2000 Antti Koivisto (koivisto@kde.org)

4 * (C) 2000 Dirk Mueller (mueller@kde.org)	4 * (C) 2000 Dirk Mueller (mueller@kde.org)

5 * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r ights reserved.	5 * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r ights reserved.

6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)	6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)

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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951 bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLef tToRightDirection() && isHorizontalWritingMode(); }	951 bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLef tToRightDirection() && isHorizontalWritingMode(); }

952	952

953 TouchAction touchAction() const { return static_cast<TouchAction>(rareNonInh eritedData->m_touchAction); }	953 TouchAction touchAction() const { return static_cast<TouchAction>(rareNonInh eritedData->m_touchAction); }

954 TouchActionDelay touchActionDelay() const { return static_cast<TouchActionDe lay>(rareInheritedData->m_touchActionDelay); }	954 TouchActionDelay touchActionDelay() const { return static_cast<TouchActionDe lay>(rareInheritedData->m_touchActionDelay); }

955	955

956 ScrollBehavior scrollBehavior() const { return static_cast<ScrollBehavior>(r areNonInheritedData->m_scrollBehavior); }	956 ScrollBehavior scrollBehavior() const { return static_cast<ScrollBehavior>(r areNonInheritedData->m_scrollBehavior); }

957	957

958 const Vector<CSSPropertyID>& willChangeProperties() const { return rareNonIn heritedData->m_willChange->m_properties; }	958 const Vector<CSSPropertyID>& willChangeProperties() const { return rareNonIn heritedData->m_willChange->m_properties; }

959 bool willChangeContents() const { return rareNonInheritedData->m_willChange- >m_contents; }	959 bool willChangeContents() const { return rareNonInheritedData->m_willChange- >m_contents; }

960 bool willChangeScrollPosition() const { return rareNonInheritedData->m_willC hange->m_scrollPosition; }	960 bool willChangeScrollPosition() const { return rareNonInheritedData->m_willC hange->m_scrollPosition; }

	961 bool hasWillChangeCompositingHint() const;

961	962

962 // attribute setter methods	963 // attribute setter methods

963	964

964 void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; }	965 void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; }

965 void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; }	966 void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; }

966 void setPosition(EPosition v) { noninherited_flags._position = v; }	967 void setPosition(EPosition v) { noninherited_flags._position = v; }

967 void setFloating(EFloat v) { noninherited_flags._floating = v; }	968 void setFloating(EFloat v) { noninherited_flags._floating = v; }

968	969

969 void setLeft(Length v) { SET_VAR(surround, offset.m_left, v); }	970 void setLeft(Length v) { SET_VAR(surround, offset.m_left, v); }

970 void setRight(Length v) { SET_VAR(surround, offset.m_right, v); }	971 void setRight(Length v) { SET_VAR(surround, offset.m_right, v); }

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1880 }	1881 }

1881	1882

1882 inline bool RenderStyle::hasPseudoElementStyle() const	1883 inline bool RenderStyle::hasPseudoElementStyle() const

1883 {	1884 {

1884 return noninherited_flags._pseudoBits & PSEUDO_ELEMENT_MASK;	1885 return noninherited_flags._pseudoBits & PSEUDO_ELEMENT_MASK;

1885 }	1886 }

1886	1887

1887 } // namespace WebCore	1888 } // namespace WebCore

1888	1889

1889 #endif // RenderStyle_h	1890 #endif // RenderStyle_h

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