зеркало из https://github.com/mozilla/gecko-dev.git
734 строки
36 KiB
C++
734 строки
36 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_ServoBindings_h
|
|
#define mozilla_ServoBindings_h
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "mozilla/AtomArray.h"
|
|
#include "mozilla/ServoTypes.h"
|
|
#include "mozilla/ServoBindingTypes.h"
|
|
#include "mozilla/ServoElementSnapshot.h"
|
|
#include "mozilla/css/SheetParsingMode.h"
|
|
#include "mozilla/css/URLMatchingFunction.h"
|
|
#include "mozilla/EffectCompositor.h"
|
|
#include "mozilla/ComputedTimingFunction.h"
|
|
#include "nsChangeHint.h"
|
|
#include "nsCSSPseudoClasses.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsStyleStruct.h"
|
|
|
|
/*
|
|
* API for Servo to access Gecko data structures. This file must compile as valid
|
|
* C code in order for the binding generator to parse it.
|
|
*
|
|
* Functions beginning with Gecko_ are implemented in Gecko and invoked from Servo.
|
|
* Functions beginning with Servo_ are implemented in Servo and invoked from Gecko.
|
|
*/
|
|
|
|
class nsAtom;
|
|
class nsIPrincipal;
|
|
class nsIURI;
|
|
struct nsFont;
|
|
namespace mozilla {
|
|
class FontFamilyList;
|
|
struct FontFamilyName;
|
|
enum FontFamilyType : uint32_t;
|
|
class SharedFontList;
|
|
enum class CSSPseudoElementType : uint8_t;
|
|
struct Keyframe;
|
|
enum Side;
|
|
struct StyleTransition;
|
|
namespace css {
|
|
struct URLValue;
|
|
struct ImageValue;
|
|
class LoaderReusableStyleSheets;
|
|
};
|
|
namespace dom {
|
|
enum class IterationCompositeOperation : uint8_t;
|
|
};
|
|
enum class UpdateAnimationsTasks : uint8_t;
|
|
struct LangGroupFontPrefs;
|
|
class SeenPtrs;
|
|
class ServoStyleContext;
|
|
class ServoStyleSheet;
|
|
class ServoElementSnapshotTable;
|
|
}
|
|
using mozilla::FontFamilyList;
|
|
using mozilla::FontFamilyName;
|
|
using mozilla::FontFamilyType;
|
|
using mozilla::ServoElementSnapshot;
|
|
using mozilla::SharedFontList;
|
|
class nsCSSCounterStyleRule;
|
|
class nsCSSFontFaceRule;
|
|
struct nsMediaFeature;
|
|
class nsSimpleContentList;
|
|
struct nsStyleList;
|
|
struct nsStyleImage;
|
|
struct nsStyleGradientStop;
|
|
class nsStyleGradient;
|
|
class nsStyleCoord;
|
|
struct nsStyleDisplay;
|
|
class nsXBLBinding;
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
const bool GECKO_IS_NIGHTLY = true;
|
|
#else
|
|
const bool GECKO_IS_NIGHTLY = false;
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
#define STYLE_STRUCT(name_, checkdata_cb_) struct Gecko##name_ {nsStyle##name_ gecko;};
|
|
#include "nsStyleStructList.h"
|
|
#undef STYLE_STRUCT
|
|
}
|
|
|
|
#define STYLE_STRUCT(name_, checkdata_cb_) \
|
|
const nsStyle##name_* ServoComputedData::GetStyle##name_() const { return &name_.mPtr->gecko; }
|
|
#define STYLE_STRUCT_LIST_IGNORE_VARIABLES
|
|
#include "nsStyleStructList.h"
|
|
#undef STYLE_STRUCT
|
|
#undef STYLE_STRUCT_LIST_IGNORE_VARIABLES
|
|
|
|
#define NS_DECL_THREADSAFE_FFI_REFCOUNTING(class_, name_) \
|
|
void Gecko_AddRef##name_##ArbitraryThread(class_* aPtr); \
|
|
void Gecko_Release##name_##ArbitraryThread(class_* aPtr);
|
|
#define NS_IMPL_THREADSAFE_FFI_REFCOUNTING(class_, name_) \
|
|
static_assert(class_::HasThreadSafeRefCnt::value, \
|
|
"NS_DECL_THREADSAFE_FFI_REFCOUNTING can only be used with " \
|
|
"classes that have thread-safe refcounting"); \
|
|
void Gecko_AddRef##name_##ArbitraryThread(class_* aPtr) \
|
|
{ NS_ADDREF(aPtr); } \
|
|
void Gecko_Release##name_##ArbitraryThread(class_* aPtr) \
|
|
{ NS_RELEASE(aPtr); }
|
|
|
|
#define NS_DECL_FFI_REFCOUNTING(class_, name_) \
|
|
void Gecko_##name_##_AddRef(class_* aPtr); \
|
|
void Gecko_##name_##_Release(class_* aPtr);
|
|
#define NS_IMPL_FFI_REFCOUNTING(class_, name_) \
|
|
void Gecko_##name_##_AddRef(class_* aPtr) \
|
|
{ MOZ_ASSERT(NS_IsMainThread()); NS_ADDREF(aPtr); } \
|
|
void Gecko_##name_##_Release(class_* aPtr) \
|
|
{ MOZ_ASSERT(NS_IsMainThread()); NS_RELEASE(aPtr); }
|
|
|
|
#define DEFINE_ARRAY_TYPE_FOR(type_) \
|
|
struct nsTArrayBorrowed_##type_ { \
|
|
nsTArray<type_>* mArray; \
|
|
MOZ_IMPLICIT nsTArrayBorrowed_##type_(nsTArray<type_>* aArray) \
|
|
: mArray(aArray) {} \
|
|
}
|
|
DEFINE_ARRAY_TYPE_FOR(uintptr_t);
|
|
#undef DEFINE_ARRAY_TYPE_FOR
|
|
|
|
extern "C" {
|
|
|
|
class ServoBundledURI
|
|
{
|
|
public:
|
|
already_AddRefed<mozilla::css::URLValue> IntoCssUrl();
|
|
const uint8_t* mURLString;
|
|
uint32_t mURLStringLength;
|
|
mozilla::URLExtraData* mExtraData;
|
|
};
|
|
|
|
struct FontSizePrefs
|
|
{
|
|
void CopyFrom(const mozilla::LangGroupFontPrefs&);
|
|
nscoord mDefaultVariableSize;
|
|
nscoord mDefaultFixedSize;
|
|
nscoord mDefaultSerifSize;
|
|
nscoord mDefaultSansSerifSize;
|
|
nscoord mDefaultMonospaceSize;
|
|
nscoord mDefaultCursiveSize;
|
|
nscoord mDefaultFantasySize;
|
|
};
|
|
|
|
// DOM Traversal.
|
|
void Gecko_RecordTraversalStatistics(uint32_t total, uint32_t parallel,
|
|
uint32_t total_t, uint32_t parallel_t,
|
|
uint32_t total_s, uint32_t parallel_s);
|
|
bool Gecko_IsInDocument(RawGeckoNodeBorrowed node);
|
|
bool Gecko_FlattenedTreeParentIsParent(RawGeckoNodeBorrowed node);
|
|
bool Gecko_IsSignificantChild(RawGeckoNodeBorrowed node,
|
|
bool text_is_significant,
|
|
bool whitespace_is_significant);
|
|
RawGeckoNodeBorrowedOrNull Gecko_GetLastChild(RawGeckoNodeBorrowed node);
|
|
RawGeckoNodeBorrowedOrNull Gecko_GetFlattenedTreeParentNode(RawGeckoNodeBorrowed node);
|
|
RawGeckoElementBorrowedOrNull Gecko_GetBeforeOrAfterPseudo(RawGeckoElementBorrowed element, bool is_before);
|
|
nsTArray<nsIContent*>* Gecko_GetAnonymousContentForElement(RawGeckoElementBorrowed element);
|
|
void Gecko_DestroyAnonymousContentList(nsTArray<nsIContent*>* anon_content);
|
|
|
|
void Gecko_ServoStyleContext_Init(mozilla::ServoStyleContext* context,
|
|
ServoStyleContextBorrowedOrNull parent_context,
|
|
RawGeckoPresContextBorrowed pres_context, ServoComputedDataBorrowed values,
|
|
mozilla::CSSPseudoElementType pseudo_type, nsAtom* pseudo_tag);
|
|
void Gecko_ServoStyleContext_Destroy(mozilla::ServoStyleContext* context);
|
|
|
|
// By default, Servo walks the DOM by traversing the siblings of the DOM-view
|
|
// first child. This generally works, but misses anonymous children, which we
|
|
// want to traverse during styling. To support these cases, we create an
|
|
// optional stack-allocated iterator in aIterator for nodes that need it.
|
|
void Gecko_ConstructStyleChildrenIterator(RawGeckoElementBorrowed aElement,
|
|
RawGeckoStyleChildrenIteratorBorrowedMut aIterator);
|
|
void Gecko_DestroyStyleChildrenIterator(RawGeckoStyleChildrenIteratorBorrowedMut aIterator);
|
|
RawGeckoNodeBorrowedOrNull Gecko_GetNextStyleChild(RawGeckoStyleChildrenIteratorBorrowedMut it);
|
|
|
|
mozilla::ServoStyleSheet*
|
|
Gecko_LoadStyleSheet(mozilla::css::Loader* loader,
|
|
mozilla::ServoStyleSheet* parent,
|
|
mozilla::css::LoaderReusableStyleSheets* reusable_sheets,
|
|
RawGeckoURLExtraData* base_url_data,
|
|
const uint8_t* url_bytes,
|
|
uint32_t url_length,
|
|
RawServoMediaListStrong media_list);
|
|
|
|
// Selector Matching.
|
|
uint64_t Gecko_ElementState(RawGeckoElementBorrowed element);
|
|
bool Gecko_IsRootElement(RawGeckoElementBorrowed element);
|
|
bool Gecko_MatchesElement(mozilla::CSSPseudoClassType type, RawGeckoElementBorrowed element);
|
|
bool Gecko_MatchLang(RawGeckoElementBorrowed element,
|
|
nsAtom* override_lang, bool has_override_lang,
|
|
const char16_t* value);
|
|
nsAtom* Gecko_GetXMLLangValue(RawGeckoElementBorrowed element);
|
|
nsIDocument::DocumentTheme Gecko_GetDocumentLWTheme(const nsIDocument* aDocument);
|
|
|
|
// Attributes.
|
|
#define SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(prefix_, implementor_) \
|
|
nsAtom* prefix_##AtomAttrValue(implementor_ element, nsAtom* attribute); \
|
|
nsAtom* prefix_##LangValue(implementor_ element); \
|
|
bool prefix_##HasAttr(implementor_ element, nsAtom* ns, nsAtom* name); \
|
|
bool prefix_##AttrEquals(implementor_ element, nsAtom* ns, nsAtom* name, \
|
|
nsAtom* str, bool ignoreCase); \
|
|
bool prefix_##AttrDashEquals(implementor_ element, nsAtom* ns, \
|
|
nsAtom* name, nsAtom* str, bool ignore_case);\
|
|
bool prefix_##AttrIncludes(implementor_ element, nsAtom* ns, \
|
|
nsAtom* name, nsAtom* str, bool ignore_case); \
|
|
bool prefix_##AttrHasSubstring(implementor_ element, nsAtom* ns, \
|
|
nsAtom* name, nsAtom* str, \
|
|
bool ignore_case); \
|
|
bool prefix_##AttrHasPrefix(implementor_ element, nsAtom* ns, \
|
|
nsAtom* name, nsAtom* str, bool ignore_case); \
|
|
bool prefix_##AttrHasSuffix(implementor_ element, nsAtom* ns, \
|
|
nsAtom* name, nsAtom* str, bool ignore_case); \
|
|
uint32_t prefix_##ClassOrClassList(implementor_ element, nsAtom** class_, \
|
|
nsAtom*** classList);
|
|
|
|
SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(Gecko_, RawGeckoElementBorrowed)
|
|
SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(Gecko_Snapshot,
|
|
const ServoElementSnapshot*)
|
|
|
|
#undef SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS
|
|
|
|
// Style attributes.
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetStyleAttrDeclarationBlock(RawGeckoElementBorrowed element);
|
|
void Gecko_UnsetDirtyStyleAttr(RawGeckoElementBorrowed element);
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetHTMLPresentationAttrDeclarationBlock(RawGeckoElementBorrowed element);
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetExtraContentStyleDeclarations(RawGeckoElementBorrowed element);
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetUnvisitedLinkAttrDeclarationBlock(RawGeckoElementBorrowed element);
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetVisitedLinkAttrDeclarationBlock(RawGeckoElementBorrowed element);
|
|
RawServoDeclarationBlockStrongBorrowedOrNull
|
|
Gecko_GetActiveLinkAttrDeclarationBlock(RawGeckoElementBorrowed element);
|
|
|
|
// Visited handling.
|
|
|
|
// Returns whether private browsing is enabled for a given element.
|
|
bool Gecko_IsPrivateBrowsingEnabled(const nsIDocument* aDoc);
|
|
|
|
// Animations
|
|
bool
|
|
Gecko_GetAnimationRule(RawGeckoElementBorrowed aElementOrPseudo,
|
|
mozilla::EffectCompositor::CascadeLevel aCascadeLevel,
|
|
RawServoAnimationValueMapBorrowedMut aAnimationValues);
|
|
bool Gecko_StyleAnimationsEquals(RawGeckoStyleAnimationListBorrowed,
|
|
RawGeckoStyleAnimationListBorrowed);
|
|
void Gecko_CopyAnimationNames(RawGeckoStyleAnimationListBorrowedMut aDest,
|
|
RawGeckoStyleAnimationListBorrowed aSrc);
|
|
// This function takes an already addrefed nsAtom
|
|
void Gecko_SetAnimationName(mozilla::StyleAnimation* aStyleAnimation,
|
|
nsAtom* aAtom);
|
|
void Gecko_UpdateAnimations(RawGeckoElementBorrowed aElementOrPseudo,
|
|
ServoStyleContextBorrowedOrNull aOldComputedValues,
|
|
ServoStyleContextBorrowedOrNull aComputedValues,
|
|
mozilla::UpdateAnimationsTasks aTasks);
|
|
bool Gecko_ElementHasAnimations(RawGeckoElementBorrowed aElementOrPseudo);
|
|
bool Gecko_ElementHasCSSAnimations(RawGeckoElementBorrowed aElementOrPseudo);
|
|
bool Gecko_ElementHasCSSTransitions(RawGeckoElementBorrowed aElementOrPseudo);
|
|
size_t Gecko_ElementTransitions_Length(RawGeckoElementBorrowed aElementOrPseudo);
|
|
nsCSSPropertyID Gecko_ElementTransitions_PropertyAt(
|
|
RawGeckoElementBorrowed aElementOrPseudo,
|
|
size_t aIndex);
|
|
RawServoAnimationValueBorrowedOrNull Gecko_ElementTransitions_EndValueAt(
|
|
RawGeckoElementBorrowed aElementOrPseudo,
|
|
size_t aIndex);
|
|
double Gecko_GetProgressFromComputedTiming(RawGeckoComputedTimingBorrowed aComputedTiming);
|
|
double Gecko_GetPositionInSegment(
|
|
RawGeckoAnimationPropertySegmentBorrowed aSegment,
|
|
double aProgress,
|
|
mozilla::ComputedTimingFunction::BeforeFlag aBeforeFlag);
|
|
// Get servo's AnimationValue for |aProperty| from the cached base style
|
|
// |aBaseStyles|.
|
|
// |aBaseStyles| is nsRefPtrHashtable<nsUint32HashKey, RawServoAnimationValue>.
|
|
// We use RawServoAnimationValueTableBorrowed to avoid exposing nsRefPtrHashtable in FFI.
|
|
RawServoAnimationValueBorrowedOrNull Gecko_AnimationGetBaseStyle(
|
|
RawServoAnimationValueTableBorrowed aBaseStyles,
|
|
nsCSSPropertyID aProperty);
|
|
void Gecko_StyleTransition_SetUnsupportedProperty(
|
|
mozilla::StyleTransition* aTransition,
|
|
nsAtom* aAtom);
|
|
|
|
// Atoms.
|
|
nsAtom* Gecko_Atomize(const char* aString, uint32_t aLength);
|
|
nsAtom* Gecko_Atomize16(const nsAString* aString);
|
|
void Gecko_AddRefAtom(nsAtom* aAtom);
|
|
void Gecko_ReleaseAtom(nsAtom* aAtom);
|
|
const uint16_t* Gecko_GetAtomAsUTF16(nsAtom* aAtom, uint32_t* aLength);
|
|
bool Gecko_AtomEqualsUTF8(nsAtom* aAtom, const char* aString, uint32_t aLength);
|
|
bool Gecko_AtomEqualsUTF8IgnoreCase(nsAtom* aAtom, const char* aString, uint32_t aLength);
|
|
|
|
// Border style
|
|
void Gecko_EnsureMozBorderColors(nsStyleBorder* aBorder);
|
|
|
|
// Font style
|
|
void Gecko_CopyFontFamilyFrom(nsFont* dst, const nsFont* src);
|
|
void Gecko_nsTArray_FontFamilyName_AppendNamed(nsTArray<FontFamilyName>* aNames, nsAtom* aName, bool aQuoted);
|
|
void Gecko_nsTArray_FontFamilyName_AppendGeneric(nsTArray<FontFamilyName>* aNames, FontFamilyType aType);
|
|
// Returns an already-AddRefed SharedFontList with an empty mNames array.
|
|
SharedFontList* Gecko_SharedFontList_Create();
|
|
size_t Gecko_SharedFontList_SizeOfIncludingThis(SharedFontList* fontlist);
|
|
size_t Gecko_SharedFontList_SizeOfIncludingThisIfUnshared(SharedFontList* fontlist);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::SharedFontList, SharedFontList);
|
|
// will not run destructors on dst, give it uninitialized memory
|
|
// font_id is LookAndFeel::FontID
|
|
void Gecko_nsFont_InitSystem(nsFont* dst, int32_t font_id,
|
|
const nsStyleFont* font, RawGeckoPresContextBorrowed pres_context);
|
|
void Gecko_nsFont_Destroy(nsFont* dst);
|
|
|
|
// The gfxFontFeatureValueSet returned from this function has zero reference.
|
|
gfxFontFeatureValueSet* Gecko_ConstructFontFeatureValueSet();
|
|
nsTArray<unsigned int>* Gecko_AppendFeatureValueHashEntry(
|
|
gfxFontFeatureValueSet* value_set, nsAtom* family, uint32_t alternate, nsAtom* name);
|
|
void Gecko_nsFont_SetFontFeatureValuesLookup(nsFont* font,
|
|
const RawGeckoPresContext* pres_context);
|
|
void Gecko_nsFont_ResetFontFeatureValuesLookup(nsFont* font);
|
|
|
|
// Font variant alternates
|
|
void Gecko_ClearAlternateValues(nsFont* font, size_t length);
|
|
void Gecko_AppendAlternateValues(nsFont* font, uint32_t alternate_name, nsAtom* atom);
|
|
void Gecko_CopyAlternateValuesFrom(nsFont* dest, const nsFont* src);
|
|
|
|
// Visibility style
|
|
void Gecko_SetImageOrientation(nsStyleVisibility* aVisibility,
|
|
uint8_t aOrientation,
|
|
bool aFlip);
|
|
void Gecko_SetImageOrientationAsFromImage(nsStyleVisibility* aVisibility);
|
|
void Gecko_CopyImageOrientationFrom(nsStyleVisibility* aDst,
|
|
const nsStyleVisibility* aSrc);
|
|
|
|
// Counter style.
|
|
// This function takes an already addrefed nsAtom
|
|
void Gecko_SetCounterStyleToName(mozilla::CounterStylePtr* ptr, nsAtom* name,
|
|
RawGeckoPresContextBorrowed pres_context);
|
|
void Gecko_SetCounterStyleToSymbols(mozilla::CounterStylePtr* ptr,
|
|
uint8_t symbols_type,
|
|
nsACString const* const* symbols,
|
|
uint32_t symbols_count);
|
|
void Gecko_SetCounterStyleToString(mozilla::CounterStylePtr* ptr,
|
|
const nsACString* symbol);
|
|
void Gecko_CopyCounterStyle(mozilla::CounterStylePtr* dst,
|
|
const mozilla::CounterStylePtr* src);
|
|
nsAtom* Gecko_CounterStyle_GetName(const mozilla::CounterStylePtr* ptr);
|
|
const mozilla::AnonymousCounterStyle*
|
|
Gecko_CounterStyle_GetAnonymous(const mozilla::CounterStylePtr* ptr);
|
|
|
|
// background-image style.
|
|
void Gecko_SetNullImageValue(nsStyleImage* image);
|
|
void Gecko_SetGradientImageValue(nsStyleImage* image, nsStyleGradient* gradient);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::css::ImageValue, ImageValue);
|
|
mozilla::css::ImageValue* Gecko_ImageValue_Create(ServoBundledURI aURI,
|
|
mozilla::ServoRawOffsetArc<RustString> aURIString);
|
|
size_t Gecko_ImageValue_SizeOfIncludingThis(mozilla::css::ImageValue* aImageValue);
|
|
void Gecko_SetLayerImageImageValue(nsStyleImage* image,
|
|
mozilla::css::ImageValue* aImageValue);
|
|
|
|
void Gecko_SetImageElement(nsStyleImage* image, nsAtom* atom);
|
|
void Gecko_CopyImageValueFrom(nsStyleImage* image, const nsStyleImage* other);
|
|
void Gecko_InitializeImageCropRect(nsStyleImage* image);
|
|
|
|
nsStyleGradient* Gecko_CreateGradient(uint8_t shape,
|
|
uint8_t size,
|
|
bool repeating,
|
|
bool legacy_syntax,
|
|
bool moz_legacy_syntax,
|
|
uint32_t stops);
|
|
|
|
const mozilla::css::URLValueData* Gecko_GetURLValue(const nsStyleImage* image);
|
|
nsAtom* Gecko_GetImageElement(const nsStyleImage* image);
|
|
const nsStyleGradient* Gecko_GetGradientImageValue(const nsStyleImage* image);
|
|
|
|
// list-style-image style.
|
|
void Gecko_SetListStyleImageNone(nsStyleList* style_struct);
|
|
void Gecko_SetListStyleImageImageValue(nsStyleList* style_struct,
|
|
mozilla::css::ImageValue* aImageValue);
|
|
void Gecko_CopyListStyleImageFrom(nsStyleList* dest, const nsStyleList* src);
|
|
|
|
// cursor style.
|
|
void Gecko_SetCursorArrayLength(nsStyleUserInterface* ui, size_t len);
|
|
void Gecko_SetCursorImageValue(nsCursorImage* aCursor,
|
|
mozilla::css::ImageValue* aImageValue);
|
|
void Gecko_CopyCursorArrayFrom(nsStyleUserInterface* dest,
|
|
const nsStyleUserInterface* src);
|
|
|
|
void Gecko_SetContentDataImageValue(nsStyleContentData* aList,
|
|
mozilla::css::ImageValue* aImageValue);
|
|
nsStyleContentData::CounterFunction* Gecko_SetCounterFunction(
|
|
nsStyleContentData* content_data, nsStyleContentType type);
|
|
|
|
// Dirtiness tracking.
|
|
void Gecko_SetNodeFlags(RawGeckoNodeBorrowed node, uint32_t flags);
|
|
void Gecko_UnsetNodeFlags(RawGeckoNodeBorrowed node, uint32_t flags);
|
|
void Gecko_NoteDirtyElement(RawGeckoElementBorrowed element);
|
|
void Gecko_NoteDirtySubtreeForInvalidation(RawGeckoElementBorrowed element);
|
|
void Gecko_NoteAnimationOnlyDirtyElement(RawGeckoElementBorrowed element);
|
|
|
|
// Incremental restyle.
|
|
mozilla::CSSPseudoElementType Gecko_GetImplementedPseudo(RawGeckoElementBorrowed element);
|
|
// We'd like to return `nsChangeHint` here, but bindgen bitfield enums don't
|
|
// work as return values with the Linux 32-bit ABI at the moment because
|
|
// they wrap the value in a struct.
|
|
uint32_t Gecko_CalcStyleDifference(ServoStyleContextBorrowed old_style,
|
|
ServoStyleContextBorrowed new_style,
|
|
bool* any_style_changed,
|
|
bool* reset_only_changed);
|
|
|
|
// Get an element snapshot for a given element from the table.
|
|
const ServoElementSnapshot*
|
|
Gecko_GetElementSnapshot(const mozilla::ServoElementSnapshotTable* table,
|
|
RawGeckoElementBorrowed element);
|
|
|
|
void Gecko_DropElementSnapshot(ServoElementSnapshotOwned snapshot);
|
|
|
|
// Have we seen this pointer before?
|
|
bool
|
|
Gecko_HaveSeenPtr(mozilla::SeenPtrs* table, const void* ptr);
|
|
|
|
// `array` must be an nsTArray
|
|
// If changing this signature, please update the
|
|
// friend function declaration in nsTArray.h
|
|
void Gecko_EnsureTArrayCapacity(void* array, size_t capacity, size_t elem_size);
|
|
|
|
// Same here, `array` must be an nsTArray<T>, for some T.
|
|
//
|
|
// Important note: Only valid for POD types, since destructors won't be run
|
|
// otherwise. This is ensured with rust traits for the relevant structs.
|
|
void Gecko_ClearPODTArray(void* array, size_t elem_size, size_t elem_align);
|
|
|
|
void Gecko_ResizeTArrayForStrings(nsTArray<nsString>* array, uint32_t length);
|
|
|
|
void Gecko_SetStyleGridTemplate(mozilla::UniquePtr<nsStyleGridTemplate>* grid_template,
|
|
nsStyleGridTemplate* value);
|
|
|
|
nsStyleGridTemplate* Gecko_CreateStyleGridTemplate(uint32_t track_sizes,
|
|
uint32_t name_size);
|
|
|
|
void Gecko_CopyStyleGridTemplateValues(mozilla::UniquePtr<nsStyleGridTemplate>* grid_template,
|
|
const nsStyleGridTemplate* other);
|
|
|
|
mozilla::css::GridTemplateAreasValue* Gecko_NewGridTemplateAreasValue(uint32_t areas,
|
|
uint32_t templates,
|
|
uint32_t columns);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::css::GridTemplateAreasValue, GridTemplateAreasValue);
|
|
|
|
// Clear the mContents, mCounterIncrements, or mCounterResets field in nsStyleContent. This is
|
|
// needed to run the destructors, otherwise we'd leak the images, strings, and whatnot.
|
|
void Gecko_ClearAndResizeStyleContents(nsStyleContent* content,
|
|
uint32_t how_many);
|
|
void Gecko_ClearAndResizeCounterIncrements(nsStyleContent* content,
|
|
uint32_t how_many);
|
|
void Gecko_ClearAndResizeCounterResets(nsStyleContent* content,
|
|
uint32_t how_many);
|
|
void Gecko_CopyStyleContentsFrom(nsStyleContent* content, const nsStyleContent* other);
|
|
void Gecko_CopyCounterResetsFrom(nsStyleContent* content, const nsStyleContent* other);
|
|
void Gecko_CopyCounterIncrementsFrom(nsStyleContent* content, const nsStyleContent* other);
|
|
|
|
void Gecko_EnsureImageLayersLength(nsStyleImageLayers* layers, size_t len,
|
|
nsStyleImageLayers::LayerType layer_type);
|
|
|
|
void Gecko_EnsureStyleAnimationArrayLength(void* array, size_t len);
|
|
void Gecko_EnsureStyleTransitionArrayLength(void* array, size_t len);
|
|
|
|
void Gecko_ClearWillChange(nsStyleDisplay* display, size_t length);
|
|
void Gecko_AppendWillChange(nsStyleDisplay* display, nsAtom* atom);
|
|
void Gecko_CopyWillChangeFrom(nsStyleDisplay* dest, nsStyleDisplay* src);
|
|
|
|
// Searches from the beginning of |keyframes| for a Keyframe object with the
|
|
// specified offset and timing function. If none is found, a new Keyframe object
|
|
// with the specified |offset| and |timingFunction| will be prepended to
|
|
// |keyframes|.
|
|
//
|
|
// @param keyframes An array of Keyframe objects, sorted by offset.
|
|
// The first Keyframe in the array, if any, MUST have an
|
|
// offset greater than or equal to |offset|.
|
|
// @param offset The offset to search for, or, if no suitable Keyframe is
|
|
// found, the offset to use for the created Keyframe.
|
|
// Must be a floating point number in the range [0.0, 1.0].
|
|
// @param timingFunction The timing function to match, or, if no suitable
|
|
// Keyframe is found, to set on the created Keyframe.
|
|
//
|
|
// @returns The matching or created Keyframe.
|
|
mozilla::Keyframe* Gecko_GetOrCreateKeyframeAtStart(
|
|
RawGeckoKeyframeListBorrowedMut keyframes,
|
|
float offset,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// As with Gecko_GetOrCreateKeyframeAtStart except that this method will search
|
|
// from the beginning of |keyframes| for a Keyframe with matching timing
|
|
// function and an offset of 0.0.
|
|
// Furthermore, if a matching Keyframe is not found, a new Keyframe will be
|
|
// inserted after the *last* Keyframe in |keyframes| with offset 0.0.
|
|
mozilla::Keyframe* Gecko_GetOrCreateInitialKeyframe(
|
|
RawGeckoKeyframeListBorrowedMut keyframes,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// As with Gecko_GetOrCreateKeyframeAtStart except that this method will search
|
|
// from the *end* of |keyframes| for a Keyframe with matching timing function
|
|
// and an offset of 1.0. If a matching Keyframe is not found, a new Keyframe
|
|
// will be appended to the end of |keyframes|.
|
|
mozilla::Keyframe* Gecko_GetOrCreateFinalKeyframe(
|
|
RawGeckoKeyframeListBorrowedMut keyframes,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// Appends and returns a new PropertyValuePair to |aProperties| initialized with
|
|
// its mProperty member set to |aProperty| and all other members initialized to
|
|
// their default values.
|
|
mozilla::PropertyValuePair* Gecko_AppendPropertyValuePair(
|
|
RawGeckoPropertyValuePairListBorrowedMut aProperties,
|
|
nsCSSPropertyID aProperty);
|
|
|
|
// Clean up pointer-based coordinates
|
|
void Gecko_ResetStyleCoord(nsStyleUnit* unit, nsStyleUnion* value);
|
|
|
|
// Set an nsStyleCoord to a computed `calc()` value
|
|
void Gecko_SetStyleCoordCalcValue(nsStyleUnit* unit, nsStyleUnion* value, nsStyleCoord::CalcValue calc);
|
|
|
|
void Gecko_CopyShapeSourceFrom(mozilla::StyleShapeSource* dst, const mozilla::StyleShapeSource* src);
|
|
|
|
void Gecko_DestroyShapeSource(mozilla::StyleShapeSource* shape);
|
|
void Gecko_NewBasicShape(mozilla::StyleShapeSource* shape,
|
|
mozilla::StyleBasicShapeType type);
|
|
void Gecko_NewShapeImage(mozilla::StyleShapeSource* shape);
|
|
void Gecko_StyleShapeSource_SetURLValue(mozilla::StyleShapeSource* shape, ServoBundledURI uri);
|
|
|
|
void Gecko_ResetFilters(nsStyleEffects* effects, size_t new_len);
|
|
void Gecko_CopyFiltersFrom(nsStyleEffects* aSrc, nsStyleEffects* aDest);
|
|
void Gecko_nsStyleFilter_SetURLValue(nsStyleFilter* effects, ServoBundledURI uri);
|
|
|
|
void Gecko_nsStyleSVGPaint_CopyFrom(nsStyleSVGPaint* dest, const nsStyleSVGPaint* src);
|
|
void Gecko_nsStyleSVGPaint_SetURLValue(nsStyleSVGPaint* paint, ServoBundledURI uri);
|
|
void Gecko_nsStyleSVGPaint_Reset(nsStyleSVGPaint* paint);
|
|
|
|
void Gecko_nsStyleSVG_SetDashArrayLength(nsStyleSVG* svg, uint32_t len);
|
|
void Gecko_nsStyleSVG_CopyDashArray(nsStyleSVG* dst, const nsStyleSVG* src);
|
|
void Gecko_nsStyleSVG_SetContextPropertiesLength(nsStyleSVG* svg, uint32_t len);
|
|
void Gecko_nsStyleSVG_CopyContextProperties(nsStyleSVG* dst, const nsStyleSVG* src);
|
|
|
|
mozilla::css::URLValue* Gecko_NewURLValue(ServoBundledURI uri);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::css::URLValue, CSSURLValue);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(RawGeckoURLExtraData, URLExtraData);
|
|
|
|
void Gecko_FillAllImageLayers(nsStyleImageLayers* layers, uint32_t max_len);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsStyleCoord::Calc, Calc);
|
|
|
|
nsCSSShadowArray* Gecko_NewCSSShadowArray(uint32_t len);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsCSSShadowArray, CSSShadowArray);
|
|
|
|
nsStyleQuoteValues* Gecko_NewStyleQuoteValues(uint32_t len);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsStyleQuoteValues, QuoteValues);
|
|
|
|
nsCSSValueSharedList* Gecko_NewCSSValueSharedList(uint32_t len);
|
|
nsCSSValueSharedList* Gecko_NewNoneTransform();
|
|
|
|
// Getter for nsCSSValue
|
|
nsCSSValueBorrowedMut Gecko_CSSValue_GetArrayItem(nsCSSValueBorrowedMut css_value, int32_t index);
|
|
// const version of the above function.
|
|
nsCSSValueBorrowed Gecko_CSSValue_GetArrayItemConst(nsCSSValueBorrowed css_value, int32_t index);
|
|
nsCSSKeyword Gecko_CSSValue_GetKeyword(nsCSSValueBorrowed aCSSValue);
|
|
float Gecko_CSSValue_GetNumber(nsCSSValueBorrowed css_value);
|
|
float Gecko_CSSValue_GetPercentage(nsCSSValueBorrowed css_value);
|
|
nsStyleCoord::CalcValue Gecko_CSSValue_GetCalc(nsCSSValueBorrowed aCSSValue);
|
|
|
|
void Gecko_CSSValue_SetNumber(nsCSSValueBorrowedMut css_value, float number);
|
|
void Gecko_CSSValue_SetKeyword(nsCSSValueBorrowedMut css_value, nsCSSKeyword keyword);
|
|
void Gecko_CSSValue_SetPercentage(nsCSSValueBorrowedMut css_value, float percent);
|
|
void Gecko_CSSValue_SetPixelLength(nsCSSValueBorrowedMut aCSSValue, float aLen);
|
|
void Gecko_CSSValue_SetCalc(nsCSSValueBorrowedMut css_value, nsStyleCoord::CalcValue calc);
|
|
void Gecko_CSSValue_SetFunction(nsCSSValueBorrowedMut css_value, int32_t len);
|
|
void Gecko_CSSValue_SetString(nsCSSValueBorrowedMut css_value,
|
|
const uint8_t* string, uint32_t len, nsCSSUnit unit);
|
|
void Gecko_CSSValue_SetStringFromAtom(nsCSSValueBorrowedMut css_value,
|
|
nsAtom* atom, nsCSSUnit unit);
|
|
// Take an addrefed nsAtom and set it to the nsCSSValue
|
|
void Gecko_CSSValue_SetAtomIdent(nsCSSValueBorrowedMut css_value, nsAtom* atom);
|
|
void Gecko_CSSValue_SetArray(nsCSSValueBorrowedMut css_value, int32_t len);
|
|
void Gecko_CSSValue_SetURL(nsCSSValueBorrowedMut css_value, ServoBundledURI uri);
|
|
void Gecko_CSSValue_SetInt(nsCSSValueBorrowedMut css_value, int32_t integer, nsCSSUnit unit);
|
|
void Gecko_CSSValue_SetPair(nsCSSValueBorrowedMut css_value,
|
|
nsCSSValueBorrowed xvalue, nsCSSValueBorrowed yvalue);
|
|
void Gecko_CSSValue_SetList(nsCSSValueBorrowedMut css_value, uint32_t len);
|
|
void Gecko_CSSValue_SetPairList(nsCSSValueBorrowedMut css_value, uint32_t len);
|
|
void Gecko_CSSValue_InitSharedList(nsCSSValueBorrowedMut css_value, uint32_t len);
|
|
void Gecko_CSSValue_Drop(nsCSSValueBorrowedMut css_value);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsCSSValueSharedList, CSSValueSharedList);
|
|
|
|
void Gecko_nsStyleFont_SetLang(nsStyleFont* font, nsAtom* atom);
|
|
void Gecko_nsStyleFont_CopyLangFrom(nsStyleFont* aFont, const nsStyleFont* aSource);
|
|
void Gecko_nsStyleFont_FixupNoneGeneric(nsStyleFont* font,
|
|
RawGeckoPresContextBorrowed pres_context);
|
|
void Gecko_nsStyleFont_PrefillDefaultForGeneric(nsStyleFont* font,
|
|
RawGeckoPresContextBorrowed pres_context,
|
|
uint8_t generic_id);
|
|
void Gecko_nsStyleFont_FixupMinFontSize(nsStyleFont* font,
|
|
RawGeckoPresContextBorrowed pres_context);
|
|
FontSizePrefs Gecko_GetBaseSize(nsAtom* lang);
|
|
|
|
// XBL related functions.
|
|
RawGeckoElementBorrowedOrNull Gecko_GetBindingParent(RawGeckoElementBorrowed aElement);
|
|
RawGeckoXBLBindingBorrowedOrNull Gecko_GetXBLBinding(RawGeckoElementBorrowed aElement);
|
|
RawServoStyleSetBorrowedOrNull Gecko_XBLBinding_GetRawServoStyleSet(RawGeckoXBLBindingBorrowed aXBLBinding);
|
|
bool Gecko_XBLBinding_InheritsStyle(RawGeckoXBLBindingBorrowed aXBLBinding);
|
|
|
|
struct GeckoFontMetrics
|
|
{
|
|
nscoord mChSize;
|
|
nscoord mXSize;
|
|
};
|
|
|
|
GeckoFontMetrics Gecko_GetFontMetrics(RawGeckoPresContextBorrowed pres_context,
|
|
bool is_vertical,
|
|
const nsStyleFont* font,
|
|
nscoord font_size,
|
|
bool use_user_font_set);
|
|
int32_t Gecko_GetAppUnitsPerPhysicalInch(RawGeckoPresContextBorrowed pres_context);
|
|
void InitializeServo();
|
|
void ShutdownServo();
|
|
void AssertIsMainThreadOrServoLangFontPrefsCacheLocked();
|
|
|
|
mozilla::ServoStyleSheet* Gecko_StyleSheet_Clone(
|
|
const mozilla::ServoStyleSheet* aSheet,
|
|
const mozilla::ServoStyleSheet* aNewParentSheet);
|
|
void Gecko_StyleSheet_AddRef(const mozilla::ServoStyleSheet* aSheet);
|
|
void Gecko_StyleSheet_Release(const mozilla::ServoStyleSheet* aSheet);
|
|
|
|
nsCSSKeyword Gecko_LookupCSSKeyword(const uint8_t* string, uint32_t len);
|
|
const char* Gecko_CSSKeywordString(nsCSSKeyword keyword, uint32_t* len);
|
|
|
|
// Font face rule
|
|
// Creates and returns a new (already-addrefed) nsCSSFontFaceRule object.
|
|
nsCSSFontFaceRule* Gecko_CSSFontFaceRule_Create(uint32_t line, uint32_t column);
|
|
nsCSSFontFaceRule* Gecko_CSSFontFaceRule_Clone(const nsCSSFontFaceRule* rule);
|
|
void Gecko_CSSFontFaceRule_GetCssText(const nsCSSFontFaceRule* rule, nsAString* result);
|
|
NS_DECL_FFI_REFCOUNTING(nsCSSFontFaceRule, CSSFontFaceRule);
|
|
|
|
// Counter style rule
|
|
// Creates and returns a new (already-addrefed) nsCSSCounterStyleRule object.
|
|
nsCSSCounterStyleRule* Gecko_CSSCounterStyle_Create(nsAtom* name);
|
|
nsCSSCounterStyleRule* Gecko_CSSCounterStyle_Clone(const nsCSSCounterStyleRule* rule);
|
|
void Gecko_CSSCounterStyle_GetCssText(const nsCSSCounterStyleRule* rule, nsAString* result);
|
|
NS_DECL_FFI_REFCOUNTING(nsCSSCounterStyleRule, CSSCounterStyleRule);
|
|
|
|
bool Gecko_IsDocumentBody(RawGeckoElementBorrowed element);
|
|
|
|
// We use an int32_t here instead of a LookAndFeel::ColorID
|
|
// because forward-declaring a nested enum/struct is impossible
|
|
nscolor Gecko_GetLookAndFeelSystemColor(int32_t color_id,
|
|
RawGeckoPresContextBorrowed pres_context);
|
|
|
|
bool Gecko_MatchStringArgPseudo(RawGeckoElementBorrowed element,
|
|
mozilla::CSSPseudoClassType type,
|
|
const char16_t* ident);
|
|
|
|
void Gecko_AddPropertyToSet(nsCSSPropertyIDSetBorrowedMut, nsCSSPropertyID);
|
|
|
|
// Register a namespace and get a namespace id.
|
|
// Returns -1 on error (OOM)
|
|
int32_t Gecko_RegisterNamespace(nsAtom* ns);
|
|
|
|
// Returns true if this process should create a rayon thread pool for styling.
|
|
bool Gecko_ShouldCreateStyleThreadPool();
|
|
|
|
// Style-struct management.
|
|
#define STYLE_STRUCT(name, checkdata_cb) \
|
|
void Gecko_Construct_Default_nsStyle##name( \
|
|
nsStyle##name* ptr, \
|
|
RawGeckoPresContextBorrowed pres_context); \
|
|
void Gecko_CopyConstruct_nsStyle##name(nsStyle##name* ptr, \
|
|
const nsStyle##name* other); \
|
|
void Gecko_Destroy_nsStyle##name(nsStyle##name* ptr);
|
|
#include "nsStyleStructList.h"
|
|
#undef STYLE_STRUCT
|
|
|
|
void Gecko_RegisterProfilerThread(const char* name);
|
|
void Gecko_UnregisterProfilerThread();
|
|
|
|
bool Gecko_DocumentRule_UseForPresentation(RawGeckoPresContextBorrowed,
|
|
const nsACString* aPattern,
|
|
mozilla::css::URLMatchingFunction aURLMatchingFunction);
|
|
|
|
// Allocator hinting.
|
|
void Gecko_SetJemallocThreadLocalArena(bool enabled);
|
|
|
|
void Gecko_AddBufferToCrashReport(const void* addr, size_t len);
|
|
void Gecko_AnnotateCrashReport(const char* key_str, const char* value_str);
|
|
|
|
// Pseudo-element flags.
|
|
#define CSS_PSEUDO_ELEMENT(name_, value_, flags_) \
|
|
const uint32_t SERVO_CSS_PSEUDO_ELEMENT_FLAGS_##name_ = flags_;
|
|
#include "nsCSSPseudoElementList.h"
|
|
#undef CSS_PSEUDO_ELEMENT
|
|
|
|
#define SERVO_BINDING_FUNC(name_, return_, ...) return_ name_(__VA_ARGS__);
|
|
#include "mozilla/ServoBindingList.h"
|
|
#undef SERVO_BINDING_FUNC
|
|
|
|
mozilla::css::ErrorReporter* Gecko_CreateCSSErrorReporter(mozilla::ServoStyleSheet* sheet,
|
|
mozilla::css::Loader* loader,
|
|
nsIURI* uri);
|
|
void Gecko_DestroyCSSErrorReporter(mozilla::css::ErrorReporter* reporter);
|
|
void Gecko_ReportUnexpectedCSSError(mozilla::css::ErrorReporter* reporter,
|
|
const char* message,
|
|
const char* param,
|
|
uint32_t paramLen,
|
|
const char* prefix,
|
|
const char* prefixParam,
|
|
uint32_t prefixParamLen,
|
|
const char* suffix,
|
|
const char* source,
|
|
uint32_t sourceLen,
|
|
uint32_t lineNumber,
|
|
uint32_t colNumber);
|
|
|
|
// DOM APIs.
|
|
void Gecko_ContentList_AppendAll(nsSimpleContentList* aContentList,
|
|
const RawGeckoElement** aElements,
|
|
size_t aLength);
|
|
|
|
const nsTArray<mozilla::dom::Element*>* Gecko_GetElementsWithId(
|
|
const nsIDocument* aDocument,
|
|
nsAtom* aId);
|
|
|
|
// Check the value of the given bool preference. The pref name needs to
|
|
// be null-terminated.
|
|
bool Gecko_GetBoolPrefValue(const char* pref_name);
|
|
|
|
} // extern "C"
|
|
|
|
#endif // mozilla_ServoBindings_h
|