mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Bug 1261754 - Part 3: Move quotes from nsStyleQuotes to nsStyleList and delete nsStyleQuotes. r=dholbert

This commit is contained in:
Cameron McCormack 2016-04-12 15:52:40 +10:00
Родитель d340c36d57
Коммит 6883fc4b42
11 изменённых файлов: 152 добавлений и 254 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

2
layout/base/nsLayoutUtils.cpp
Просмотреть файл

@ -7663,7 +7663,7 @@ nsLayoutUtils::Shutdown()
nsComputedDOMStyle::UnregisterPrefChangeCallbacks();
// so the cached initial quotes array doesn't appear to be a leak
nsStyleQuotes::Shutdown();
nsStyleList::Shutdown();
}
/* static */

2
layout/base/nsQuoteList.cpp
Просмотреть файл

@ -38,7 +38,7 @@ nsQuoteNode::Text()
mType == eStyleContentType_CloseQuote,
"should only be called when mText should be non-null");
const nsStyleQuoteValues::QuotePairArray& quotePairs =
mPseudoFrame->StyleQuotes()->GetQuotePairs();
mPseudoFrame->StyleList()->GetQuotePairs();
int32_t quotesCount = quotePairs.Length(); // 0 if 'quotes:none'
int32_t quoteDepth = Depth();

1
layout/style/generate-stylestructlist.py
Просмотреть файл

@ -28,7 +28,6 @@ STYLE_STRUCTS = [("INHERITED",) + x for x in [
("List", "nullptr", NORMAL_DEP + LENGTH_DEP),
("Text", "CheckTextCallback", NORMAL_DEP + LENGTH_DEP + COLOR_DEP),
("Visibility", "nullptr", NORMAL_DEP),
("Quotes", "nullptr", NORMAL_DEP),
("UserInterface", "nullptr", NORMAL_DEP),
("TableBorder", "nullptr", NORMAL_DEP + LENGTH_DEP),
("SVG", "nullptr", NORMAL_DEP + LENGTH_DEP + COLOR_DEP),

12
layout/style/nsCSSPropList.h
Просмотреть файл

@ -143,7 +143,6 @@
#define CSS_PROP_DISPLAY(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, Display, stylestructoffset_, animtype_)
#define CSS_PROP_VISIBILITY(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, Visibility, stylestructoffset_, animtype_)
#define CSS_PROP_CONTENT(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, Content, stylestructoffset_, animtype_)
#define CSS_PROP_QUOTES(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, Quotes, stylestructoffset_, animtype_)
#define CSS_PROP_USERINTERFACE(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, UserInterface, stylestructoffset_, animtype_)
#define CSS_PROP_UIRESET(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, UIReset, stylestructoffset_, animtype_)
#define CSS_PROP_TABLE(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, Table, stylestructoffset_, animtype_)
@ -228,10 +227,6 @@
#define CSS_PROP_CONTENT(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) /* nothing */
#define DEFINED_CSS_PROP_CONTENT
#endif
#ifndef CSS_PROP_QUOTES
#define CSS_PROP_QUOTES(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) /* nothing */
#define DEFINED_CSS_PROP_QUOTES
#endif
#ifndef CSS_PROP_USERINTERFACE
#define CSS_PROP_USERINTERFACE(name_, id_, method_, flags_, pref_, parsevariant_, kwtable_, stylestructoffset_, animtype_) /* nothing */
#define DEFINED_CSS_PROP_USERINTERFACE
@ -3065,7 +3060,7 @@ CSS_PROP_DISPLAY(
kPositionKTable,
CSS_PROP_NO_OFFSET,
eStyleAnimType_None)
CSS_PROP_QUOTES(
CSS_PROP_LIST(
quotes,
quotes,
Quotes,
@ -4455,7 +4450,6 @@ CSS_PROP_FONT(
#undef CSS_PROP_DISPLAY
#undef CSS_PROP_VISIBILITY
#undef CSS_PROP_CONTENT
#undef CSS_PROP_QUOTES
#undef CSS_PROP_USERINTERFACE
#undef CSS_PROP_UIRESET
#undef CSS_PROP_TABLE
@ -4512,10 +4506,6 @@ CSS_PROP_FONT(
#undef CSS_PROP_CONTENT
#undef DEFINED_CSS_PROP_CONTENT
#endif
#ifdef DEFINED_CSS_PROP_QUOTES
#undef CSS_PROP_QUOTES
#undef DEFINED_CSS_PROP_QUOTES
#endif
#ifdef DEFINED_CSS_PROP_USERINTERFACE
#undef CSS_PROP_USERINTERFACE
#undef DEFINED_CSS_PROP_USERINTERFACE

7
layout/style/nsCSSProps.cpp
Просмотреть файл

@ -3145,13 +3145,6 @@ enum ContentCheckCounter {
ePropertyCount_for_Content
};
enum QuotesCheckCounter {
#define CSS_PROP_QUOTES ENUM_DATA_FOR_PROPERTY
#include "nsCSSPropList.h"
#undef CSS_PROP_QUOTES
ePropertyCount_for_Quotes
};
enum TextCheckCounter {
#define CSS_PROP_TEXT ENUM_DATA_FOR_PROPERTY
#include "nsCSSPropList.h"

2
layout/style/nsComputedDOMStyle.cpp
Просмотреть файл

@ -1471,7 +1471,7 @@ nsComputedDOMStyle::DoGetCounterReset()
already_AddRefed<CSSValue>
nsComputedDOMStyle::DoGetQuotes()
{
const auto& quotePairs = StyleQuotes()->GetQuotePairs();
const auto& quotePairs = StyleList()->GetQuotePairs();
if (quotePairs.IsEmpty()) {
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;

107
layout/style/nsRuleNode.cpp
Просмотреть файл

@ -1916,12 +1916,6 @@ static const uint32_t gContentFlags[] = {
#undef CSS_PROP_CONTENT
};
static const uint32_t gQuotesFlags[] = {
#define CSS_PROP_QUOTES FLAG_DATA_FOR_PROPERTY
#include "nsCSSPropList.h"
#undef CSS_PROP_QUOTES
};
static const uint32_t gTextFlags[] = {
#define CSS_PROP_TEXT FLAG_DATA_FOR_PROPERTY
#include "nsCSSPropList.h"
@ -2539,12 +2533,6 @@ nsRuleNode::SetDefaultOnRoot(const nsStyleStructID aSID, nsStyleContext* aContex
aContext->SetStyle(eStyleStruct_Content, content);
return content;
}
case eStyleStruct_Quotes:
{
nsStyleQuotes* quotes = new (mPresContext) nsStyleQuotes(mPresContext);
aContext->SetStyle(eStyleStruct_Quotes, quotes);
return quotes;
}
case eStyleStruct_UserInterface:
{
nsStyleUserInterface* ui = new (mPresContext) nsStyleUserInterface(mPresContext);
@ -7685,6 +7673,47 @@ nsRuleNode::ComputeListData(void* aStartStruct,
{
COMPUTE_START_INHERITED(List, list, parentList)
// quotes: inherit, initial, none, [string string]+
const nsCSSValue* quotesValue = aRuleData->ValueForQuotes();
switch (quotesValue->GetUnit()) {
case eCSSUnit_Null:
break;
case eCSSUnit_Inherit:
case eCSSUnit_Unset:
conditions.SetUncacheable();
list->SetQuotesInherit(parentList);
break;
case eCSSUnit_Initial:
list->SetQuotesInitial();
break;
case eCSSUnit_None:
list->SetQuotesNone();
break;
case eCSSUnit_PairList:
case eCSSUnit_PairListDep: {
const nsCSSValuePairList* ourQuotes = quotesValue->GetPairListValue();
nsStyleQuoteValues::QuotePairArray quotePairs;
quotePairs.SetLength(ListLength(ourQuotes));
size_t index = 0;
nsAutoString buffer;
while (ourQuotes) {
MOZ_ASSERT(ourQuotes->mXValue.GetUnit() == eCSSUnit_String &&
ourQuotes->mYValue.GetUnit() == eCSSUnit_String,
"improper list contents for quotes");
quotePairs[index].first = ourQuotes->mXValue.GetStringValue(buffer);
quotePairs[index].second = ourQuotes->mYValue.GetStringValue(buffer);
++index;
ourQuotes = ourQuotes->mNext;
}
list->SetQuotes(Move(quotePairs));
break;
}
default:
MOZ_ASSERT(false, "unexpected value unit");
}
// list-style-type: string, none, inherit, initial
const nsCSSValue* typeValue = aRuleData->ValueForListStyleType();
switch (typeValue->GetUnit()) {
@ -8836,60 +8865,6 @@ nsRuleNode::ComputeContentData(void* aStartStruct,
COMPUTE_END_RESET(Content, content)
}
const void*
nsRuleNode::ComputeQuotesData(void* aStartStruct,
const nsRuleData* aRuleData,
nsStyleContext* aContext,
nsRuleNode* aHighestNode,
const RuleDetail aRuleDetail,
const RuleNodeCacheConditions aConditions)
{
COMPUTE_START_INHERITED(Quotes, quotes, parentQuotes)
// quotes: inherit, initial, none, [string string]+
const nsCSSValue* quotesValue = aRuleData->ValueForQuotes();
switch (quotesValue->GetUnit()) {
case eCSSUnit_Null:
break;
case eCSSUnit_Inherit:
case eCSSUnit_Unset:
conditions.SetUncacheable();
quotes->SetQuotesInherit(parentQuotes);
break;
case eCSSUnit_Initial:
quotes->SetQuotesInitial();
break;
case eCSSUnit_None:
quotes->SetQuotesNone();
break;
case eCSSUnit_PairList:
case eCSSUnit_PairListDep: {
const nsCSSValuePairList* ourQuotes = quotesValue->GetPairListValue();
nsStyleQuoteValues::QuotePairArray quotePairs;
quotePairs.SetLength(ListLength(ourQuotes));
size_t index = 0;
nsAutoString buffer;
while (ourQuotes) {
MOZ_ASSERT(ourQuotes->mXValue.GetUnit() == eCSSUnit_String &&
ourQuotes->mYValue.GetUnit() == eCSSUnit_String,
"improper list contents for quotes");
quotePairs[index].first = ourQuotes->mXValue.GetStringValue(buffer);
quotePairs[index].second = ourQuotes->mYValue.GetStringValue(buffer);
++index;
ourQuotes = ourQuotes->mNext;
}
quotes->SetQuotes(Move(quotePairs));
break;
}
default:
MOZ_ASSERT(false, "unexpected value unit");
}
COMPUTE_END_INHERITED(Quotes, quotes)
}
const void*
nsRuleNode::ComputeXULData(void* aStartStruct,
const nsRuleData* aRuleData,

7
layout/style/nsRuleNode.h
Просмотреть файл

@ -682,13 +682,6 @@ protected:
RuleDetail aRuleDetail,
const mozilla::RuleNodeCacheConditions aConditions);
const void*
ComputeQuotesData(void* aStartStruct,
const nsRuleData* aRuleData,
nsStyleContext* aContext, nsRuleNode* aHighestNode,
RuleDetail aRuleDetail,
const mozilla::RuleNodeCacheConditions aConditions);
const void*
ComputeTextData(void* aStartStruct,
const nsRuleData* aRuleData,

1
layout/style/nsStyleContext.cpp
Просмотреть файл

@ -966,7 +966,6 @@ nsStyleContext::CalcStyleDifference(nsStyleContext* aOther,
DO_STRUCT_DIFFERENCE(UIReset);
DO_STRUCT_DIFFERENCE(Text);
DO_STRUCT_DIFFERENCE(List);
DO_STRUCT_DIFFERENCE(Quotes);
DO_STRUCT_DIFFERENCE(SVGReset);
DO_STRUCT_DIFFERENCE(SVG);
#undef EXTRA_DIFF_ARGS

161
layout/style/nsStyleStruct.cpp
Просмотреть файл

@ -681,6 +681,7 @@ nsStyleList::nsStyleList(StyleStructContext aContext)
mCounterStyle(aContext.BuildCounterStyle(mListStyleType))
{
MOZ_COUNT_CTOR(nsStyleList);
SetQuotesInitial();
}
nsStyleList::~nsStyleList()
@ -692,14 +693,74 @@ nsStyleList::nsStyleList(const nsStyleList& aSource)
: mListStylePosition(aSource.mListStylePosition),
mListStyleType(aSource.mListStyleType),
mCounterStyle(aSource.mCounterStyle),
mQuotes(aSource.mQuotes),
mImageRegion(aSource.mImageRegion)
{
SetListStyleImage(aSource.GetListStyleImage());
MOZ_COUNT_CTOR(nsStyleList);
}
nsChangeHint nsStyleList::CalcDifference(const nsStyleList& aOther) const
void
nsStyleList::SetQuotesInherit(const nsStyleList* aOther)
{
mQuotes = aOther->mQuotes;
}
void
nsStyleList::SetQuotesInitial()
{
if (!sInitialQuotes) {
// The initial value for quotes is the en-US typographic convention:
// outermost are LEFT and RIGHT DOUBLE QUOTATION MARK, alternating
// with LEFT and RIGHT SINGLE QUOTATION MARK.
static const char16_t initialQuotes[8] = {
0x201C, 0, 0x201D, 0, 0x2018, 0, 0x2019, 0
};
sInitialQuotes = new nsStyleQuoteValues;
sInitialQuotes->mQuotePairs.AppendElement(
std::make_pair(nsDependentString(&initialQuotes[0], 1),
nsDependentString(&initialQuotes[2], 1)));
sInitialQuotes->mQuotePairs.AppendElement(
std::make_pair(nsDependentString(&initialQuotes[4], 1),
nsDependentString(&initialQuotes[6], 1)));
}
mQuotes = sInitialQuotes;
}
void
nsStyleList::SetQuotesNone()
{
if (!sNoneQuotes) {
sNoneQuotes = new nsStyleQuoteValues;
}
mQuotes = sNoneQuotes;
}
void
nsStyleList::SetQuotes(nsStyleQuoteValues::QuotePairArray&& aValues)
{
mQuotes = new nsStyleQuoteValues;
mQuotes->mQuotePairs = Move(aValues);
}
const nsStyleQuoteValues::QuotePairArray&
nsStyleList::GetQuotePairs() const
{
return mQuotes->mQuotePairs;
}
nsChangeHint
nsStyleList::CalcDifference(const nsStyleList& aOther) const
{
// If the quotes implementation is ever going to change we might not need
// a framechange here and a reflow should be sufficient. See bug 35768.
if (mQuotes != aOther.mQuotes &&
(mQuotes || aOther.mQuotes) &&
GetQuotePairs() != aOther.GetQuotePairs()) {
return NS_STYLE_HINT_FRAMECHANGE;
}
if (mListStylePosition != aOther.mListStylePosition)
return NS_STYLE_HINT_FRAMECHANGE;
if (EqualImages(mListStyleImage, aOther.mListStyleImage) &&
@ -716,6 +777,13 @@ nsChangeHint nsStyleList::CalcDifference(const nsStyleList& aOther) const
return NS_STYLE_HINT_REFLOW;
}
StaticRefPtr<nsStyleQuoteValues>
nsStyleList::sInitialQuotes;
StaticRefPtr<nsStyleQuoteValues>
nsStyleList::sNoneQuotes;
// --------------------
// nsStyleXUL
//
@ -3492,97 +3560,6 @@ nsresult nsStyleContent::AllocateContents(uint32_t aCount)
return NS_OK;
}
// ---------------------
// nsStyleQuotes
//
nsStyleQuotes::nsStyleQuotes(StyleStructContext aContext)
{
MOZ_COUNT_CTOR(nsStyleQuotes);
SetQuotesInitial();
}
nsStyleQuotes::~nsStyleQuotes()
{
MOZ_COUNT_DTOR(nsStyleQuotes);
}
nsStyleQuotes::nsStyleQuotes(const nsStyleQuotes& aSource)
: mQuotes(aSource.mQuotes)
{
MOZ_COUNT_CTOR(nsStyleQuotes);
}
void
nsStyleQuotes::SetQuotesInherit(const nsStyleQuotes* aOther)
{
mQuotes = aOther->mQuotes;
}
void
nsStyleQuotes::SetQuotesInitial()
{
if (!sInitialQuotes) {
// The initial value for quotes is the en-US typographic convention:
// outermost are LEFT and RIGHT DOUBLE QUOTATION MARK, alternating
// with LEFT and RIGHT SINGLE QUOTATION MARK.
static const char16_t initialQuotes[8] = {
0x201C, 0, 0x201D, 0, 0x2018, 0, 0x2019, 0
};
sInitialQuotes = new nsStyleQuoteValues;
sInitialQuotes->mQuotePairs.AppendElement(
std::make_pair(nsDependentString(&initialQuotes[0], 1),
nsDependentString(&initialQuotes[2], 1)));
sInitialQuotes->mQuotePairs.AppendElement(
std::make_pair(nsDependentString(&initialQuotes[4], 1),
nsDependentString(&initialQuotes[6], 1)));
}
mQuotes = sInitialQuotes;
}
void
nsStyleQuotes::SetQuotesNone()
{
if (!sNoneQuotes) {
sNoneQuotes = new nsStyleQuoteValues;
}
mQuotes = sNoneQuotes;
}
void
nsStyleQuotes::SetQuotes(nsStyleQuoteValues::QuotePairArray&& aValues)
{
mQuotes = new nsStyleQuoteValues;
mQuotes->mQuotePairs = Move(aValues);
}
const nsStyleQuoteValues::QuotePairArray&
nsStyleQuotes::GetQuotePairs() const
{
return mQuotes->mQuotePairs;
}
nsChangeHint
nsStyleQuotes::CalcDifference(const nsStyleQuotes& aOther) const
{
// If the quotes implementation is ever going to change we might not need
// a framechange here and a reflow should be sufficient. See bug 35768.
if (mQuotes != aOther.mQuotes &&
mQuotes->mQuotePairs != aOther.mQuotes->mQuotePairs) {
return NS_STYLE_HINT_FRAMECHANGE;
}
return NS_STYLE_HINT_NONE;
}
StaticRefPtr<nsStyleQuoteValues>
nsStyleQuotes::sInitialQuotes;
StaticRefPtr<nsStyleQuoteValues>
nsStyleQuotes::sNoneQuotes;
// --------------------
// nsStyleTextReset

104
layout/style/nsStyleStruct.h
Просмотреть файл

@ -48,7 +48,7 @@ struct nsStyleVisibility;
// Bits for each struct.
// NS_STYLE_INHERIT_BIT defined in nsStyleStructFwd.h
#define NS_STYLE_INHERIT_MASK 0x000ffffff
#define NS_STYLE_INHERIT_MASK 0x0007fffff
// Bits for inherited structs.
#define NS_STYLE_INHERITED_STRUCT_MASK \
@ -59,6 +59,7 @@ struct nsStyleVisibility;
<< nsStyleStructID_Inherited_Count)
// Additional bits for nsStyleContext's mBits:
// Free bit 0x000800000
// See nsStyleContext::HasTextDecorationLines
#define NS_STYLE_HAS_TEXT_DECORATION_LINES 0x001000000
// See nsStyleContext::HasPseudoElementData.
@ -86,8 +87,9 @@ struct nsStyleVisibility;
#define NS_STYLE_CONTEXT_TYPE_SHIFT 35
// Additional bits for nsRuleNode's mDependentBits:
// Free bit 0x00800000
#define NS_RULE_NODE_IS_ANIMATION_RULE 0x01000000
// Free bit here!
// Free bit 0x02000000
#define NS_RULE_NODE_USED_DIRECTLY 0x04000000
#define NS_RULE_NODE_IS_IMPORTANT 0x08000000
#define NS_RULE_NODE_LEVEL_MASK 0xf0000000
@ -1352,6 +1354,22 @@ protected:
};
/**
* An object that allows sharing of arrays that store 'quotes' property
* values. This is particularly important for inheritance, where we want
* to share the same 'quotes' value with a parent style context.
*/
class nsStyleQuoteValues
{
public:
typedef nsTArray<std::pair<nsString, nsString>> QuotePairArray;
NS_INLINE_DECL_REFCOUNTING(nsStyleQuoteValues);
QuotePairArray mQuotePairs;
private:
~nsStyleQuoteValues() {}
};
struct nsStyleList
{
explicit nsStyleList(StyleStructContext aContext);
@ -1382,6 +1400,11 @@ struct nsStyleList
nsChangeHint_ClearAncestorIntrinsics;
}
static void Shutdown() {
sInitialQuotes = nullptr;
sNoneQuotes = nullptr;
}
imgRequestProxy* GetListStyleImage() const { return mListStyleImage; }
void SetListStyleImage(imgRequestProxy* aReq)
{
@ -1410,14 +1433,27 @@ struct nsStyleList
CounterStyleManager()->BuildCounterStyle(aType));
}
const nsStyleQuoteValues::QuotePairArray& GetQuotePairs() const;
void SetQuotesInherit(const nsStyleList* aOther);
void SetQuotesInitial();
void SetQuotesNone();
void SetQuotes(nsStyleQuoteValues::QuotePairArray&& aValues);
uint8_t mListStylePosition; // [inherited]
private:
nsString mListStyleType; // [inherited]
RefPtr<mozilla::CounterStyle> mCounterStyle; // [inherited]
RefPtr<imgRequestProxy> mListStyleImage; // [inherited]
RefPtr<nsStyleQuoteValues> mQuotes; // [inherited]
nsStyleList& operator=(const nsStyleList& aOther) = delete;
public:
nsRect mImageRegion; // [inherited] the rect to use within an image
private:
// nsStyleQuoteValues objects representing two common values, for sharing.
static mozilla::StaticRefPtr<nsStyleQuoteValues> sInitialQuotes;
static mozilla::StaticRefPtr<nsStyleQuoteValues> sNoneQuotes;
};
struct nsStyleGridLine
@ -2798,70 +2834,6 @@ struct nsStyleCounterData
#define DELETE_ARRAY_IF(array) if (array) { delete[] array; array = nullptr; }
/**
* An object that allows sharing of arrays that store 'quotes' property
* values. This is particularly important for inheritance, where we want
* to share the same 'quotes' value with a parent style context.
*/
class nsStyleQuoteValues
{
public:
typedef nsTArray<std::pair<nsString, nsString>> QuotePairArray;
NS_INLINE_DECL_REFCOUNTING(nsStyleQuoteValues);
QuotePairArray mQuotePairs;
private:
~nsStyleQuoteValues() {}
};
struct nsStyleQuotes
{
explicit nsStyleQuotes(StyleStructContext aContext);
nsStyleQuotes(const nsStyleQuotes& aQuotes);
~nsStyleQuotes();
void* operator new(size_t sz, nsStyleQuotes* aSelf) CPP_THROW_NEW { return aSelf; }
void* operator new(size_t sz, nsPresContext* aContext) CPP_THROW_NEW {
return aContext->PresShell()->
AllocateByObjectID(mozilla::eArenaObjectID_nsStyleQuotes, sz);
}
void Destroy(nsPresContext* aContext) {
this->~nsStyleQuotes();
aContext->PresShell()->
FreeByObjectID(mozilla::eArenaObjectID_nsStyleQuotes, this);
}
nsChangeHint CalcDifference(const nsStyleQuotes& aOther) const;
static nsChangeHint MaxDifference() {
return NS_STYLE_HINT_FRAMECHANGE;
}
static nsChangeHint DifferenceAlwaysHandledForDescendants() {
// CalcDifference never returns the reflow hints that are sometimes
// handled for descendants as hints not handled for descendants.
return nsChangeHint_NeedReflow |
nsChangeHint_ReflowChangesSizeOrPosition |
nsChangeHint_ClearAncestorIntrinsics;
}
static void Shutdown() {
sInitialQuotes = nullptr;
sNoneQuotes = nullptr;
}
const nsStyleQuoteValues::QuotePairArray& GetQuotePairs() const;
void SetQuotesInherit(const nsStyleQuotes* aOther);
void SetQuotesInitial();
void SetQuotesNone();
void SetQuotes(nsStyleQuoteValues::QuotePairArray&& aValues);
private:
RefPtr<nsStyleQuoteValues> mQuotes; // [inherited]
// nsStyleQuoteValues objects representing two common values, for sharing.
static mozilla::StaticRefPtr<nsStyleQuoteValues> sInitialQuotes;
static mozilla::StaticRefPtr<nsStyleQuoteValues> sNoneQuotes;
};
struct nsStyleContent
{
explicit nsStyleContent(StyleStructContext aContext);