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flutter_flutter/engine/core/rendering/style/StyleRareNonInheritedData.cpp

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/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "core/rendering/style/StyleRareNonInheritedData.h"
#include "core/rendering/style/ContentData.h"
#include "core/rendering/style/DataEquivalency.h"
#include "core/rendering/style/RenderStyle.h"
#include "core/rendering/style/ShadowList.h"
#include "core/rendering/style/StyleFilterData.h"
#include "core/rendering/style/StyleTransformData.h"
namespace blink {
StyleRareNonInheritedData::StyleRareNonInheritedData()
: opacity(RenderStyle::initialOpacity())
, m_aspectRatioDenominator(RenderStyle::initialAspectRatioDenominator())
, m_aspectRatioNumerator(RenderStyle::initialAspectRatioNumerator())
, m_perspective(RenderStyle::initialPerspective())
, m_perspectiveOriginX(RenderStyle::initialPerspectiveOriginX())
, m_perspectiveOriginY(RenderStyle::initialPerspectiveOriginY())
, lineClamp(RenderStyle::initialLineClamp())
, m_mask(MaskFillLayer, true)
, m_pageSize()
, m_shapeOutside(RenderStyle::initialShapeOutside())
, m_shapeMargin(RenderStyle::initialShapeMargin())
, m_shapeImageThreshold(RenderStyle::initialShapeImageThreshold())
, m_clipPath(RenderStyle::initialClipPath())
, m_textDecorationColor(StyleColor::currentColor())
, m_order(RenderStyle::initialOrder())
, m_objectPosition(RenderStyle::initialObjectPosition())
, m_pageSizeType(PAGE_SIZE_AUTO)
, m_transformStyle3D(RenderStyle::initialTransformStyle3D())
, m_backfaceVisibility(RenderStyle::initialBackfaceVisibility())
, m_alignContent(RenderStyle::initialAlignContent())
, m_alignItems(RenderStyle::initialAlignItems())
, m_alignItemsOverflowAlignment(RenderStyle::initialAlignItemsOverflowAlignment())
, m_alignSelf(RenderStyle::initialAlignSelf())
, m_alignSelfOverflowAlignment(RenderStyle::initialAlignSelfOverflowAlignment())
, m_justifyContent(RenderStyle::initialJustifyContent())
, userDrag(RenderStyle::initialUserDrag())
, textOverflow(RenderStyle::initialTextOverflow())
, marginBeforeCollapse(MCOLLAPSE)
, marginAfterCollapse(MCOLLAPSE)
, m_borderFit(RenderStyle::initialBorderFit())
, m_textCombine(RenderStyle::initialTextCombine())
, m_textDecorationStyle(RenderStyle::initialTextDecorationStyle())
, m_wrapFlow(RenderStyle::initialWrapFlow())
, m_wrapThrough(RenderStyle::initialWrapThrough())
, m_hasCurrentOpacityAnimation(false)
, m_hasCurrentTransformAnimation(false)
, m_hasCurrentFilterAnimation(false)
, m_runningOpacityAnimationOnCompositor(false)
, m_runningTransformAnimationOnCompositor(false)
, m_runningFilterAnimationOnCompositor(false)
, m_hasAspectRatio(false)
, m_effectiveBlendMode(RenderStyle::initialBlendMode())
, m_touchAction(RenderStyle::initialTouchAction())
, m_objectFit(RenderStyle::initialObjectFit())
, m_isolation(RenderStyle::initialIsolation())
, m_justifyItems(RenderStyle::initialJustifyItems())
, m_justifyItemsOverflowAlignment(RenderStyle::initialJustifyItemsOverflowAlignment())
, m_justifyItemsPositionType(RenderStyle::initialJustifyItemsPositionType())
, m_justifySelf(RenderStyle::initialJustifySelf())
, m_justifySelfOverflowAlignment(RenderStyle::initialJustifySelfOverflowAlignment())
, m_scrollBehavior(RenderStyle::initialScrollBehavior())
, m_requiresAcceleratedCompositingForExternalReasons(false)
, m_hasInlineTransform(false)
{
m_maskBoxImage.setMaskDefaults();
}
StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o)
: RefCounted<StyleRareNonInheritedData>()
, opacity(o.opacity)
, m_aspectRatioDenominator(o.m_aspectRatioDenominator)
, m_aspectRatioNumerator(o.m_aspectRatioNumerator)
, m_perspective(o.m_perspective)
, m_perspectiveOriginX(o.m_perspectiveOriginX)
, m_perspectiveOriginY(o.m_perspectiveOriginY)
, lineClamp(o.lineClamp)
, m_flexibleBox(o.m_flexibleBox)
, m_transform(o.m_transform)
, m_willChange(o.m_willChange)
, m_filter(o.m_filter)
, m_grid(o.m_grid)
, m_gridItem(o.m_gridItem)
, m_content(o.m_content ? o.m_content->clone() : nullptr)
, m_counterDirectives(o.m_counterDirectives ? clone(*o.m_counterDirectives) : nullptr)
, m_boxShadow(o.m_boxShadow)
, m_animations(o.m_animations ? CSSAnimationData::create(*o.m_animations) : nullptr)
, m_transitions(o.m_transitions ? CSSTransitionData::create(*o.m_transitions) : nullptr)
, m_mask(o.m_mask)
, m_maskBoxImage(o.m_maskBoxImage)
, m_pageSize(o.m_pageSize)
, m_shapeOutside(o.m_shapeOutside)
, m_shapeMargin(o.m_shapeMargin)
, m_shapeImageThreshold(o.m_shapeImageThreshold)
, m_clipPath(o.m_clipPath)
, m_textDecorationColor(o.m_textDecorationColor)
, m_order(o.m_order)
, m_objectPosition(o.m_objectPosition)
, m_pageSizeType(o.m_pageSizeType)
, m_transformStyle3D(o.m_transformStyle3D)
, m_backfaceVisibility(o.m_backfaceVisibility)
, m_alignContent(o.m_alignContent)
, m_alignItems(o.m_alignItems)
, m_alignItemsOverflowAlignment(o.m_alignItemsOverflowAlignment)
, m_alignSelf(o.m_alignSelf)
, m_alignSelfOverflowAlignment(o.m_alignSelfOverflowAlignment)
, m_justifyContent(o.m_justifyContent)
, userDrag(o.userDrag)
, textOverflow(o.textOverflow)
, marginBeforeCollapse(o.marginBeforeCollapse)
, marginAfterCollapse(o.marginAfterCollapse)
, m_borderFit(o.m_borderFit)
, m_textCombine(o.m_textCombine)
, m_textDecorationStyle(o.m_textDecorationStyle)
, m_wrapFlow(o.m_wrapFlow)
, m_wrapThrough(o.m_wrapThrough)
, m_hasCurrentOpacityAnimation(o.m_hasCurrentOpacityAnimation)
, m_hasCurrentTransformAnimation(o.m_hasCurrentTransformAnimation)
, m_hasCurrentFilterAnimation(o.m_hasCurrentFilterAnimation)
, m_runningOpacityAnimationOnCompositor(o.m_runningOpacityAnimationOnCompositor)
, m_runningTransformAnimationOnCompositor(o.m_runningTransformAnimationOnCompositor)
, m_runningFilterAnimationOnCompositor(o.m_runningFilterAnimationOnCompositor)
, m_hasAspectRatio(o.m_hasAspectRatio)
, m_effectiveBlendMode(o.m_effectiveBlendMode)
, m_touchAction(o.m_touchAction)
, m_objectFit(o.m_objectFit)
, m_isolation(o.m_isolation)
, m_justifyItems(o.m_justifyItems)
, m_justifyItemsOverflowAlignment(o.m_justifyItemsOverflowAlignment)
, m_justifyItemsPositionType(o.m_justifyItemsPositionType)
, m_justifySelf(o.m_justifySelf)
, m_justifySelfOverflowAlignment(o.m_justifySelfOverflowAlignment)
, m_scrollBehavior(o.m_scrollBehavior)
, m_requiresAcceleratedCompositingForExternalReasons(o.m_requiresAcceleratedCompositingForExternalReasons)
, m_hasInlineTransform(o.m_hasInlineTransform)
{
}
StyleRareNonInheritedData::~StyleRareNonInheritedData()
{
}
bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const
{
return opacity == o.opacity
&& m_aspectRatioDenominator == o.m_aspectRatioDenominator
&& m_aspectRatioNumerator == o.m_aspectRatioNumerator
&& m_perspective == o.m_perspective
&& m_perspectiveOriginX == o.m_perspectiveOriginX
&& m_perspectiveOriginY == o.m_perspectiveOriginY
&& lineClamp == o.lineClamp
&& m_flexibleBox == o.m_flexibleBox
&& m_transform == o.m_transform
&& m_willChange == o.m_willChange
&& m_filter == o.m_filter
&& m_grid == o.m_grid
&& m_gridItem == o.m_gridItem
&& contentDataEquivalent(o)
&& counterDataEquivalent(o)
&& shadowDataEquivalent(o)
&& animationDataEquivalent(o)
&& transitionDataEquivalent(o)
&& m_mask == o.m_mask
&& m_maskBoxImage == o.m_maskBoxImage
&& m_pageSize == o.m_pageSize
&& m_shapeOutside == o.m_shapeOutside
&& m_shapeMargin == o.m_shapeMargin
&& m_shapeImageThreshold == o.m_shapeImageThreshold
&& m_clipPath == o.m_clipPath
&& m_textDecorationColor == o.m_textDecorationColor
&& m_order == o.m_order
&& m_objectPosition == o.m_objectPosition
&& m_pageSizeType == o.m_pageSizeType
&& m_transformStyle3D == o.m_transformStyle3D
&& m_backfaceVisibility == o.m_backfaceVisibility
&& m_alignContent == o.m_alignContent
&& m_alignItems == o.m_alignItems
&& m_alignItemsOverflowAlignment == o.m_alignItemsOverflowAlignment
&& m_alignSelf == o.m_alignSelf
&& m_alignSelfOverflowAlignment == o.m_alignSelfOverflowAlignment
&& m_justifyContent == o.m_justifyContent
&& userDrag == o.userDrag
&& textOverflow == o.textOverflow
&& marginBeforeCollapse == o.marginBeforeCollapse
&& marginAfterCollapse == o.marginAfterCollapse
&& m_borderFit == o.m_borderFit
&& m_textCombine == o.m_textCombine
&& m_textDecorationStyle == o.m_textDecorationStyle
&& m_wrapFlow == o.m_wrapFlow
&& m_wrapThrough == o.m_wrapThrough
&& m_hasCurrentOpacityAnimation == o.m_hasCurrentOpacityAnimation
&& m_hasCurrentTransformAnimation == o.m_hasCurrentTransformAnimation
&& m_hasCurrentFilterAnimation == o.m_hasCurrentFilterAnimation
&& m_effectiveBlendMode == o.m_effectiveBlendMode
&& m_hasAspectRatio == o.m_hasAspectRatio
&& m_touchAction == o.m_touchAction
&& m_objectFit == o.m_objectFit
&& m_isolation == o.m_isolation
&& m_justifyItems == o.m_justifyItems
&& m_justifyItemsOverflowAlignment == o.m_justifyItemsOverflowAlignment
&& m_justifyItemsPositionType == o.m_justifyItemsPositionType
&& m_justifySelf == o.m_justifySelf
&& m_justifySelfOverflowAlignment == o.m_justifySelfOverflowAlignment
&& m_scrollBehavior == o.m_scrollBehavior
&& m_requiresAcceleratedCompositingForExternalReasons == o.m_requiresAcceleratedCompositingForExternalReasons
&& m_hasInlineTransform == o.m_hasInlineTransform;
}
bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& o) const
{
ContentData* a = m_content.get();
ContentData* b = o.m_content.get();
while (a && b && *a == *b) {
a = a->next();
b = b->next();
}
return !a && !b;
}
bool StyleRareNonInheritedData::counterDataEquivalent(const StyleRareNonInheritedData& o) const
{
return dataEquivalent(m_counterDirectives, o.m_counterDirectives);
}
bool StyleRareNonInheritedData::shadowDataEquivalent(const StyleRareNonInheritedData& o) const
{
return dataEquivalent(m_boxShadow, o.m_boxShadow);
}
bool StyleRareNonInheritedData::animationDataEquivalent(const StyleRareNonInheritedData& o) const
{
if (!m_animations && !o.m_animations)
return true;
if (!m_animations || !o.m_animations)
return false;
return m_animations->animationsMatchForStyleRecalc(*o.m_animations);
}
bool StyleRareNonInheritedData::transitionDataEquivalent(const StyleRareNonInheritedData& o) const
{
if (!m_transitions && !o.m_transitions)
return true;
if (!m_transitions || !o.m_transitions)
return false;
return m_transitions->transitionsMatchForStyleRecalc(*o.m_transitions);
}
bool StyleRareNonInheritedData::hasFilters() const
{
return m_filter.get() && !m_filter->m_operations.isEmpty();
}
} // namespace blink
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