diff options
Diffstat (limited to '')
| -rw-r--r-- | servo/ports/geckolib/cbindgen.toml | 980 |
1 files changed, 980 insertions, 0 deletions
diff --git a/servo/ports/geckolib/cbindgen.toml b/servo/ports/geckolib/cbindgen.toml new file mode 100644 index 0000000000..e1990b20ca --- /dev/null +++ b/servo/ports/geckolib/cbindgen.toml @@ -0,0 +1,980 @@ +header = """/* 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 https://mozilla.org/MPL/2.0/. */ + +// See the comment in ServoBindings.h about the same. +#pragma GCC diagnostic push +#ifdef __clang__ +# pragma GCC diagnostic ignored "-Wreturn-type-c-linkage" +#endif +// Work-around silly windows.h define. +#pragma push_macro("STRICT") +#undef STRICT +""" +trailer = """ +#pragma pop_macro("STRICT") +#pragma GCC diagnostic pop +#include "mozilla/ServoStyleConstsInlines.h" +""" +autogen_warning = """/* DO NOT MODIFY THIS MANUALLY! This file was generated using cbindgen. + * To generate this file: + * 1. Get the latest cbindgen using `cargo install --force cbindgen` + * a. Alternatively, you can clone `https://github.com/eqrion/cbindgen` and use a tagged release + * 2. Run `rustup run nightly cbindgen toolkit/library/rust/ --lockfile Cargo.lock --crate style -o layout/style/ServoStyleConsts.h` + */ +""" +include_guard = "mozilla_ServoStyleConsts_h" +include_version = true +braces = "SameLine" +line_length = 80 +tab_width = 2 +language = "C++" +namespaces = ["mozilla"] +includes = ["mozilla/ServoStyleConstsForwards.h", "mozilla/ServoStyleSet.h"] + +[parse] +parse_deps = true +extra_bindings = ["style"] +include = ["style", "app_units", "cssparser", "style_traits", "servo_arc"] + +[struct] +associated_constants_in_body = true +derive_eq = true +derive_neq = true + +[defines] +# These will actually never be defined, but is handy to avoid cbindgen +# generating Servo-only types. +"feature = servo" = "CBINDGEN_IS_SERVO" +"feature = servo-layout-2013" = "CBINDGEN_IS_SERVO" +"feature = servo-layout-2020" = "CBINDGEN_IS_SERVO" +# These will always be defined. +"feature = gecko" = "CBINDGEN_IS_GECKO" +"feature = cbindgen" = "CBINDGEN_IS_GECKO" +# These depend on the build. +"target_pointer_width = 32" = "SERVO_32_BITS" +"target_pointer_width = 64" = "HAVE_64BIT_BUILD" + +[macro_expansion] +bitflags = true + +[enum] +derive_helper_methods = true +derive_const_casts = true +derive_tagged_enum_destructor = true +derive_tagged_enum_copy_constructor = true +derive_tagged_enum_copy_assignment = true +private_default_tagged_enum_constructor = true +cast_assert_name = "MOZ_DIAGNOSTIC_ASSERT" + +[export] +prefix = "Style" +exclude = [ + "NS_LogCtor", + "NS_LogDtor", + "SelectorList", + "AuthorStyles", +] +include = [ + "AnimationTimeline", + "AnimationIterationCount", + "Appearance", + "Au", + "BreakBetween", + "BreakWithin", + "BorderStyle", + "BoolInteger", + "OutlineStyle", + "CaptionSide", + "FontSizeAdjust", + "FontPalette", + "ComputedFontStretchRange", + "ComputedFontStyleDescriptor", + "ComputedFontWeightRange", + "ComputedTimingFunction", + "ComputedValueFlags", + "CursorKind", + "DisplayOutside", + "DisplayInside", + "DisplayMode", + "Platform", + "PrefersColorScheme", + "PrefersContrast", + "DynamicRange", + "Scripting", + "FillRule", + "FontDisplay", + "FontFaceSourceListComponent", + "FontFaceSourceTechFlags", + "FontLanguageOverride", + "FontSynthesis", + "GenericFontFamily", + "FontFamily", + "FontFamilyNameSyntax", + "OverflowWrap", + "OffsetPath", + "OffsetPosition", + "OffsetRotate", + "UnicodeRange", + "UserSelect", + "Float", + "Clear", + "OverscrollBehavior", + "ScrollSnapAlign", + "ScrollSnapAxis", + "ScrollSnapStop", + "ScrollSnapStrictness", + "ScrollSnapType", + "ScrollTimelineName", + "ViewTimelineInset", + "OverflowAnchor", + "OverflowClipBox", + "Resize", + "Overflow", + "LengthPercentage", + "LetterSpacing", + "NonNegativeLengthPercentage", + "LengthPercentageOrAuto", + "LineHeight", + "NonNegativeLengthPercentageOrAuto", + "NonNegativeLengthPercentageOrNormal", + "LengthOrAuto", + "NonNegativeLengthOrAuto", + "TextDecorationSkipInk", + "TextDecorationLength", + "Time", + "Rect", + "IntersectionObserverRootMargin", + "Size", + "MaxSize", + "FlexBasis", + "Position", + "PositionOrAuto", + "BackgroundSize", + "BaselineSource", + "BorderImageSlice", + "BorderSpacing", + "BorderRadius", + "ColorScheme", + "NonNegativeLengthOrNumberRect", + "Perspective", + "ZIndex", + "TransformOrigin", + "LineBreak", + "LineClamp", + "WordBreak", + "Contain", + "ContainerType", + "ContainerName", + "ContentVisibility", + "ContainIntrinsicSize", + "Origin", + "RestyleHint", + "TouchAction", + "WillChange", + "TextDecorationLine", + "MasonryAutoFlow", + "MasonryPlacement", + "MasonryItemOrder", + "TextUnderlinePosition", + "TextTransform", + "TextJustify", + "TextOverflow", + "MozControlCharacterVisibility", + "RubyPosition", + "Owned", + "OwnedOrNull", + "Strong", + "ScrollbarColor", + "CaretColor", + "Color", + "ColorOrAuto", + "SystemColor", + "SystemColorScheme", + "SystemFont", + "GradientItem", + "VerticalAlign", + "BasicShape", + "ShapeRadius", + "ArcSlice", + "ForgottenArcSlicePtr", + "HeaderWithLength", + "MozContextProperties", + "Quotes", + "BoxShadow", + "SimpleShadow", + "Transform", + "Rotate", + "Scale", + "Translate", + "BorderImageWidth", + "ComputedUrl", + "ComputedImageUrl", + "UrlOrNone", + "Filter", + "Gradient", + "GridTemplateAreas", + "GridLine", + "TrackSize", + "TrackBreadth", + "ImplicitGridTracks", + "SVGPaint", + "SVGPaintKind", + "GridTemplateComponent", + "TextEmphasisStyle", + "TextEmphasisPosition", + "FontVariantAlternates", + "PaintOrder", + "SVGPaintOrder", + "ClipRectOrAuto", + "CounterReset", + "CounterSet", + "CounterIncrement", + "WritingMode", + "Content", + "ContentItem", + "AlignSelf", + "JustifySelf", + "AlignItems", + "ComputedJustifyItems", + "AlignContent", + "JustifyContent", + "AlignTracks", + "JustifyTracks", + "TransformStyle", + "Image", + "ClipPath", + "ShapeOutside", + "GridAutoFlow", + "Cursor", + "SVGStrokeDashArray", + "SVGLength", + "SVGOpacity", + "SVGWidth", + "TextAlign", + "TextAlignLast", + "FontSizeKeyword", + "AspectRatio", + "DefaultFontSizes", + "RuleChangeKind", + "PageName", + "PageOrientation", + "PageSize", + "DProperty", + "ImageRendering", + "PrintColorAdjust", + "ForcedColorAdjust", + "ScrollbarGutter", + "ScrollDirection", + "HyphenateCharacter", + "ComputedLinearStop", + "PiecewiseLinearFunction", + "BeforeFlag", + "XTextScale", +] +item_types = ["enums", "structs", "unions", "typedefs", "functions", "constants"] +renaming_overrides_prefixing = true + +# Prevent some renaming for Gecko types that cbindgen doesn't otherwise understand. +[export.rename] +"nscolor" = "nscolor" +"nsAtom" = "nsAtom" +"nsIURI" = "nsIURI" +"imgRequestProxy" = "imgRequestProxy" +"nsCompatibility" = "nsCompatibility" +"nsSimpleContentList" = "nsSimpleContentList" +"nsACString" = "nsACString" +"nsAString" = "nsAString" +"nsString" = "nsString" +"CopyableTArray" = "CopyableTArray" +"nsTArray" = "nsTArray" +"nsPresContext" = "nsPresContext" +"ComputedTiming" = "ComputedTiming" +"CountedUnknownProperty" = "CountedUnknownProperty" +"RefPtr" = "RefPtr" +"nsCSSPropertyID" = "nsCSSPropertyID" +"nsCSSPropertyIDSet" = "nsCSSPropertyIDSet" +"nsCSSValueSharedList" = "nsCSSValueSharedList" +"AnimationPropertySegment" = "AnimationPropertySegment" +"RawServoAnimationValueTable" = "RawServoAnimationValueTable" +"nsCSSUnit" = "nsCSSUnit" +"ParsingMode" = "ParsingMode" +"InheritTarget" = "InheritTarget" +"PseudoStyleType" = "PseudoStyleType" +"DeclarationBlockMutationClosure" = "DeclarationBlockMutationClosure" +"AtomArray" = "AtomArray" +"UpdateAnimationsTasks" = "UpdateAnimationsTasks" +"StyleRuleInclusion" = "StyleRuleInclusion" +"nsFontFaceRuleContainer" = "nsFontFaceRuleContainer" +"MediumFeaturesChangedResult" = "MediumFeaturesChangedResult" +"FontSizePrefs" = "FontSizePrefs" +"nsCSSFontDesc" = "nsCSSFontDesc" +"nsresult" = "nsresult" +"gfxFontFeature" = "gfxFontFeature" +"gfxFontFeatureValueSet" = "gfxFontFeatureValueSet" +"SeenPtrs" = "SeenPtrs" +"gfxFontVariation" = "gfxFontVariation" +"URLExtraData" = "URLExtraData" +"Keyframe" = "Keyframe" +"nsChangeHint" = "nsChangeHint" +"ServoElementSnapshotTable" = "ServoElementSnapshotTable" +"Keyframe" = "Keyframe" +"ComputedKeyframeValues" = "ComputedKeyframeValues" +"OriginFlags" = "OriginFlags" +"ServoTraversalFlags" = "ServoTraversalFlags" +"ServoStyleSetSizes" = "ServoStyleSetSizes" +"BeforeFlag" = "StyleEasingBeforeFlag" +"FontPaletteValueSet" = "gfx::FontPaletteValueSet" +"PaletteValues" = "gfx::FontPaletteValueSet::PaletteValues" +"ThinVec" = "nsTArray" + +[export.body] +"CSSPixelLength" = """ + static StyleCSSPixelLength FromPixels(CSSCoord aCoord) { return {aCoord}; } + static StyleCSSPixelLength Zero() { return FromPixels(0.0f); } + + inline nscoord ToAppUnits() const; + inline bool IsZero() const; + CSSCoord ToCSSPixels() const { return _0; } + inline void ScaleBy(float); + inline StyleCSSPixelLength ScaledBy(float) const; +""" + +"GenericCalcNode" = """ + private: + + template <typename ResultT, typename PercentageConverter> + ResultT ResolveInternal(ResultT aPercentageBasis, + PercentageConverter aPercentageConverter) const; + + public: + CSSCoord ResolveToCSSPixels(CSSCoord aPercentageBasis) const; + + using CoordPercentageRounder = nscoord(*)(float); + nscoord Resolve(nscoord aBasis, CoordPercentageRounder) const; + + void ScaleLengthsBy(float); +""" + +"LengthPercentageUnion" = """ + using Self = StyleLengthPercentageUnion; + + // TODO(emilio): cbindgen should be able to generate these in the body of the + // union, but it seems it's only implemented for structs, not unions. + static const uint8_t TAG_CALC = StyleLengthPercentageUnion_TAG_CALC; + static const uint8_t TAG_LENGTH = StyleLengthPercentageUnion_TAG_LENGTH; + static const uint8_t TAG_PERCENTAGE = StyleLengthPercentageUnion_TAG_PERCENTAGE; + static const uint8_t TAG_MASK = StyleLengthPercentageUnion_TAG_MASK; + + private: + uint8_t Tag() const { + return tag.tag & TAG_MASK; + } + + public: + // We need to do all this manually because cbingen can't reason about unions. + inline StyleLengthPercentageUnion(); + inline StyleLengthPercentageUnion(const Self&); + inline ~StyleLengthPercentageUnion(); + inline Self& operator=(const Self&); + + inline bool operator==(const Self& aOther) const; + inline bool operator!=(const Self& aOther) const; + + inline bool IsLength() const; + inline bool IsPercentage() const; + inline bool IsCalc() const; + + inline const StyleLength& AsLength() const; + inline StyleLength& AsLength(); + + inline const StylePercentage& AsPercentage() const; + inline StylePercentage& AsPercentage(); + + inline const StyleCalcLengthPercentage& AsCalc() const; + inline StyleCalcLengthPercentage& AsCalc(); + + static inline Self Zero(); + static inline Self FromAppUnits(nscoord); + static inline Self FromPixels(CSSCoord); + static inline Self FromPercentage(float); + + inline void ScaleLengthsBy(float); + inline bool HasPercent() const; + inline bool ConvertsToLength() const; + inline nscoord ToLength() const; + inline CSSCoord ToLengthInCSSPixels() const; + inline bool ConvertsToPercentage() const; + inline bool HasLengthAndPercentage() const; + inline float ToPercentage() const; + inline bool IsDefinitelyZero() const; + inline CSSCoord ResolveToCSSPixels(CSSCoord aPercentageBasisInCSSPixels) const; + template<typename T> inline CSSCoord ResolveToCSSPixelsWith(T aPercentageGetter) const; + template<typename T, typename U> + inline nscoord Resolve(T aPercentageGetter, U aPercentRoundingFunction) const; + template<typename T> + inline nscoord Resolve(nscoord aPercentageBasis, T aPercentRoundingFunction) const; + template<typename T> inline nscoord Resolve(T aPercentageGetter) const; + inline nscoord Resolve(nscoord aPercentageBasis) const; +""" + +"GenericLengthPercentageOrAuto" = """ + inline bool ConvertsToLength() const; + inline nscoord ToLength() const; + inline bool ConvertsToPercentage() const; + inline float ToPercentage() const; + inline bool HasPercent() const; + inline bool HasLengthAndPercentage() const; + + // Just some convenient aliases for LengthOrAuto, to avoid confusing naming. + inline bool IsLength() const; + inline const StyleLength& AsLength() const; + + static inline StyleGenericLengthPercentageOrAuto Zero(); +""" + +"GenericSize" = """ + inline bool ConvertsToLength() const; + inline nscoord ToLength() const; + inline bool ConvertsToPercentage() const; + inline float ToPercentage() const; + inline bool HasPercent() const; + inline bool HasLengthAndPercentage() const; + inline bool BehavesLikeInitialValueOnBlockAxis() const; +""" + +"GenericFlexBasis" = """ + inline bool IsAuto() const; +""" + +"GenericMaxSize" = """ + inline bool ConvertsToLength() const; + inline nscoord ToLength() const; + inline bool ConvertsToPercentage() const; + inline float ToPercentage() const; + inline bool HasPercent() const; + inline bool HasLengthAndPercentage() const; + inline bool BehavesLikeInitialValueOnBlockAxis() const; +""" + +"GenericPosition" = """ + inline bool HasPercent() const; + inline bool DependsOnPositioningAreaSize() const; + static inline StyleGenericPosition FromPercentage(float); +""" + +"GenericBackgroundSize" = """ + bool IsInitialValue() const; +""" + +"Rect" = """ + template<typename Predicate> inline bool All(Predicate) const; + template<typename Predicate> inline bool Any(Predicate) const; + + // Defined in WritingModes.h + inline const T& Get(mozilla::Side) const; + inline const T& Get(WritingMode, LogicalSide) const; + inline const T& GetIStart(WritingMode) const; + inline const T& GetBStart(WritingMode) const; + inline const T& Start(LogicalAxis, WritingMode) const; + inline const T& GetIEnd(WritingMode) const; + inline const T& GetBEnd(WritingMode) const; + inline const T& End(LogicalAxis, WritingMode) const; + + inline T& Get(mozilla::Side); + inline T& Get(WritingMode, LogicalSide); + inline T& GetIStart(WritingMode); + inline T& GetBStart(WritingMode); + inline T& GetIEnd(WritingMode); + inline T& GetBEnd(WritingMode); +""" + +"GenericBorderRadius" = """ + inline const StyleLengthPercentage& Get(HalfCorner) const; +""" + +"RestyleHint" = """ + static inline StyleRestyleHint RestyleSubtree(); + static inline StyleRestyleHint RecascadeSubtree(); + static inline StyleRestyleHint ForAnimations(); + // Returns true if this change hint is guaranteed to at least recascade all + // elements in the subtree of the element it is applied to. + inline bool DefinitelyRecascadesAllSubtree() const; +""" + +"TextTransform" = """ + static inline StyleTextTransform None(); + inline bool IsNone() const; +""" + +"TextUnderlinePosition" = """ + inline bool IsAuto() const; + inline bool IsFromFont() const; + inline bool IsUnder() const; + inline bool IsLeft() const; + inline bool IsRight() const; +""" + +# TODO(emilio): Add hooks to cbindgen to be able to generate [[nodiscard]] +# on the functions. +"Owned" = """ + UniquePtr<GeckoType> Consume() { + UniquePtr<GeckoType> ret(ptr); + ptr = nullptr; + return ret; + } +""" + +"OwnedOrNull" = """ + UniquePtr<GeckoType> Consume() { + UniquePtr<GeckoType> ret(ptr); + ptr = nullptr; + return ret; + } +""" + +"Strong" = """ + already_AddRefed<GeckoType> Consume() { + already_AddRefed<GeckoType> ret(const_cast<GeckoType*>(ptr)); + ptr = nullptr; + return ret; + } +""" + +"GenericColor" = """ + static inline StyleGenericColor FromColor(nscolor); + static inline StyleGenericColor Black(); + static inline StyleGenericColor White(); + static inline StyleGenericColor Transparent(); + bool MaybeTransparent() const; + + /** + * Compute the final color, taking into account the foreground color. + **/ + StyleAbsoluteColor ResolveColor(const StyleAbsoluteColor&) const; + + /** + * Compute the final color, taking into account the foreground color from the + * frame's ComputedStyle. + */ + nscolor CalcColor(const nsIFrame*) const; + /** + * Compute the final color, taking into account the foreground color from the + * style. + */ + nscolor CalcColor(const ComputedStyle&) const; + /** + * Compute the final color, making the argument the foreground color. + */ + nscolor CalcColor(nscolor) const; + nscolor CalcColor(const StyleAbsoluteColor&) const; +""" + +"AbsoluteColor" = """ + /** + * Create a new AbsoluteColor in the sRGB color space. + */ + static inline StyleAbsoluteColor Srgb(float red, float green, float blue, float alpha); + + static inline StyleAbsoluteColor Transparent(); + static inline StyleAbsoluteColor Black(); + static inline StyleAbsoluteColor White(); + + static inline StyleAbsoluteColor FromColor(nscolor); + + /** + * Convert this color into the given color space. + */ + StyleAbsoluteColor ToColorSpace(StyleColorSpace aColorSpace) const; + + /** + * Convert this color to an nscolor. The color will be converted to sRGB first + * if required. + */ + nscolor ToColor() const; +""" + +"OwnedSlice" = """ + constexpr StyleOwnedSlice() : + ptr((T*)alignof(T)), + len(0) {} + + inline void Clear(); + inline void CopyFrom(const StyleOwnedSlice&); + inline void SwapElements(StyleOwnedSlice&); + + StyleOwnedSlice& operator=(const StyleOwnedSlice&); + StyleOwnedSlice& operator=(StyleOwnedSlice&&); + + inline StyleOwnedSlice(const StyleOwnedSlice&); + inline StyleOwnedSlice(StyleOwnedSlice&&); + inline explicit StyleOwnedSlice(Vector<T>&&); + + inline ~StyleOwnedSlice(); + + Span<const T> AsSpan() const { + return {ptr, len}; + } + + size_t Length() const { + return len; + } + + bool IsEmpty() const { return Length() == 0; } + + bool operator==(const StyleOwnedSlice& other) const { + return AsSpan() == other.AsSpan(); + } + + bool operator!=(const StyleOwnedSlice& other) const { + return !(*this == other); + } +""" + +"ArcInner" = """ + // Increase the reference count. + inline void IncrementRef(); + // Release the reference count, and return whether the result must be freed or not. + [[nodiscard]] inline bool DecrementRef(); +""" + +"HeaderSlice" = """ + StyleHeaderSlice() = delete; + StyleHeaderSlice(const StyleHeaderSlice&) = delete; + + inline ~StyleHeaderSlice(); + inline bool operator==(const StyleHeaderSlice& other) const; + inline bool operator!=(const StyleHeaderSlice& other) const; + + inline Span<const T> AsSpan() const; + inline size_t Length() const { return len; } + inline bool IsEmpty() const { return len == 0; } +""" + +"ArcSlice" = """ + inline StyleArcSlice(); + inline explicit StyleArcSlice(const StyleForgottenArcSlicePtr<T>& aPtr); + inline Span<const T> AsSpan() const; + inline size_t Length() const; + inline bool IsEmpty() const; +""" + +"Arc" = """ + StyleArc() = delete; + inline StyleArc(const StyleArc& Other); + private: + inline void Release(); + public: + explicit StyleArc(decltype(p) aP) : p(aP) { + MOZ_DIAGNOSTIC_ASSERT(p, "Arc shouldn't be null"); + } + inline ~StyleArc(); + + inline StyleArc& operator=(const StyleArc&); + inline StyleArc& operator=(StyleArc&&); + + const T* operator->() const { + MOZ_DIAGNOSTIC_ASSERT(p, "Arc shouldn't be null"); + return &p->data; + } + const T& operator*() const { + MOZ_DIAGNOSTIC_ASSERT(p, "Arc shouldn't be null"); + return p->data; + } + bool operator==(const StyleArc& other) const { + return p == other.p || *(*this) == *other; + } + bool operator!=(const StyleArc& other) const { + return !(*this == other); + } +""" + +"CustomIdent" = """ + inline nsAtom* AsAtom() const; +""" + +"Atom" = """ + StyleAtom(size_t) = delete; + StyleAtom() = delete; + + inline bool IsStatic() const; + inline nsAtom* AsAtom() const; + + private: + inline void AddRef(); + inline void Release(); + + public: + inline explicit StyleAtom(already_AddRefed<nsAtom> aAtom); + inline StyleAtom(const StyleAtom& aOther); + inline StyleAtom& operator=(const StyleAtom&); + inline ~StyleAtom(); +""" + +"OwnedStr" = """ + inline nsDependentCSubstring AsString() const; +""" + +"GenericTransformOrigin" = """ + inline bool HasPercent() const; +""" + +"GenericTransform" = """ + inline Span<const T> Operations() const; + inline bool IsNone() const; + bool HasPercent() const; +""" + +"Angle" = """ + inline static StyleAngle Zero(); + inline float ToDegrees() const; + inline double ToRadians() const; + StyleAngle operator+(const StyleAngle& aAngle) const { + return StyleAngle{_0 + aAngle._0}; + } + StyleAngle operator-(const StyleAngle& aAngle) const { + return StyleAngle{_0 - aAngle._0}; + } +""" + +"CoordPair" = """ + explicit StyleCoordPair(const gfx::Point& aPoint): x(aPoint.x), y(aPoint.y) {} + gfx::Point ConvertsToGfxPoint() const { return gfx::Point(x, y); } +""" + +"TextOverflow" = """ + StyleTextOverflow() + : first(StyleTextOverflowSide::Clip()), + second(StyleTextOverflowSide::Clip()), + sides_are_logical(true) {} +""" + +"UrlExtraData" = """ + StyleUrlExtraData() = delete; + + // Could be implemented if wanted. + StyleUrlExtraData(const StyleUrlExtraData&) = delete; + StyleUrlExtraData& operator=(const StyleUrlExtraData&) = delete; + + inline bool IsShared() const; + + inline ~StyleUrlExtraData(); + inline const URLExtraData& get() const; +""" + +"CssUrlData" = """ + // Implemented in nsStyleStruct.cpp + bool operator==(const StyleCssUrlData& other) const; + bool operator!=(const StyleCssUrlData& other) const { + return !(*this == other); + } +""" + +"LoadData" = """ + ~StyleLoadData(); +""" + +"CssUrl" = """ + inline nsDependentCSubstring SpecifiedSerialization() const; + inline const URLExtraData& ExtraData() const; + inline StyleLoadData& LoadData() const; + inline nsIURI* GetURI() const; +""" + +"ComputedUrl" = """ + // Forwarded from CssUrl. + inline nsDependentCSubstring SpecifiedSerialization() const; + inline const URLExtraData& ExtraData() const; + inline nsIURI* GetURI() const; + inline StyleLoadData& LoadData() const; + + inline bool IsLocalRef() const; + inline bool HasRef() const; + inline StyleCorsMode CorsMode() const; + already_AddRefed<nsIURI> ResolveLocalRef(nsIURI* aBase) const; + already_AddRefed<nsIURI> ResolveLocalRef(const nsIContent* aContent) const; + + // Only relevant for images. + inline bool IsImageResolved() const; + inline imgRequestProxy* GetImage() const; + void ResolveImage(dom::Document&, const StyleComputedUrl* aOldImage); +""" + +"GenericGradient" = """ + inline bool Repeating() const; + bool IsOpaque() const; +""" + +"GenericGridLine" = """ + // Returns the `auto` value. + inline StyleGenericGridLine(); + inline bool IsAuto() const; + // The line name, or nsGkAtoms::_empty if not present. + inline nsAtom* LineName() const; +""" + +"GenericTrackBreadth" = """ + inline bool HasPercent() const; +""" + +"GenericTrackSize" = """ + // Implemented in nsGridContainerFrame.cpp + inline const StyleGenericTrackBreadth<L>& GetMin() const; + inline const StyleGenericTrackBreadth<L>& GetMax() const; +""" + +"GenericGridTemplateComponent" = """ + inline Maybe<size_t> RepeatAutoIndex() const; + inline const StyleGenericTrackRepeat<L, I>* GetRepeatAutoValue() const; + inline bool HasRepeatAuto() const; + inline Span<const StyleOwnedSlice<StyleCustomIdent>> LineNameLists(bool aIsSubgrid) const; + inline Span<const StyleGenericTrackListValue<L, I>> TrackListValues() const; +""" + +"GenericClipRect" = """ + // Get the layout rect, replacing auto right / bottom values for aAutoSize. + inline nsRect ToLayoutRect(nscoord aAutoSize = NS_MAXSIZE) const; +""" + +"TimingFunction" = """ + public: + bool IsLinearKeyword() const { return IsKeyword() && AsKeyword() == StyleTimingKeyword::Linear; } + static StyleTimingFunction LinearKeyword() { return Keyword(StyleTimingKeyword::Linear); } + + inline double At(double, bool aBeforeFlag) const; + inline void AppendToString(nsACString&) const; + + inline static double GetPortion(const Maybe<StyleTimingFunction>&, double, bool aBeforeFlag); +""" + +"GenericImage" = """ + public: + // Returns the intrinsic resolution of the image. + // + // The resolution is in dppx, and should be used to impact the intrinsic + // size of the image. + ImageResolution GetResolution() const; + + // Returns the intrinsic size of the image, if there's one, accounting for + // resolution as needed. + Maybe<CSSIntSize> GetIntrinsicSize() const; + + // If this is an image-set(), the final image we've selected, otherwise it + // returns *this. + const StyleGenericImage& FinalImage() const; + + // Whether this image may have an image request associated with it. + bool IsImageRequestType() const; + + // Gets the image request URL. + const StyleComputedImageUrl* GetImageRequestURLValue() const; + + // Gets the image data of this image if it has any image request. + imgRequestProxy* GetImageRequest() const; + + // Returns true if this image is fully loaded, and its size is calculated. + // Always returns true if there's no image request involved and this image + // is not `none`. + bool IsComplete() const; + + // Returns true if this image has an available size and hasn't errored. + // Always returns true if there's no image request involved and this image + // is not `none`. + bool IsSizeAvailable() const; + + // Returns true if the item is definitely opaque --- i.e., paints every + // pixel within its bounds opaquely, and the bounds contains at least a pixel. + bool IsOpaque() const; + + struct ActualCropRect { + nsIntRect mRect; // in image pixels + bool mIsEntireImage; + }; + + Maybe<ActualCropRect> ComputeActualCropRect() const; + + // Resolves the underlying image request if any. + void ResolveImage(dom::Document&, const StyleGenericImage* aOld); + + // Returns whether this image has been resolved. + bool IsResolved() const; +""" + +"Ratio" = """ + inline AspectRatio ToLayoutRatio(UseBoxSizing aUseBoxSizing) const; +""" + +"GenericAspectRatio" = """ + bool HasRatio() const { return ratio.IsRatio(); } + bool HasFiniteRatio() const { return static_cast<bool>(ToLayoutRatio()); } + bool BehavesAsAuto() const { return auto_ || !HasFiniteRatio(); } + inline AspectRatio ToLayoutRatio() const; + + static StyleGenericAspectRatio Auto() { + return {true, StylePreferredRatio<N>::None()}; + } +""" + +"FontFamilyList" = """ + static StyleFontFamilyList WithOneUnquotedFamily(const nsACString&); + // Constructs a font family list with a list of names. + static StyleFontFamilyList WithNames(nsTArray<StyleSingleFontFamily>&&); +""" + +"SingleFontFamily" = """ + static StyleSingleFontFamily Parse(const nsACString& aName); + void AppendToString(nsACString& aFamily, bool aIncludeQuotes = true) const; + bool IsNamedFamily(const nsAString&) const; +""" + +"TimelineOrKeyframesName" = """ + public: + inline nsAtom* AsAtom() const; +""" + +"FontWeight" = """ + SERVO_FIXED_POINT_HELPERS(StyleFontWeight, uint16_t, StyleFONT_WEIGHT_FRACTION_BITS); + + inline bool IsBold() const; +""" + +"FontStyle" = """ + SERVO_FIXED_POINT_HELPERS(StyleFontStyle, int16_t, StyleFONT_STYLE_FRACTION_BITS); + + inline bool IsItalic() const; + inline bool IsOblique() const; + inline float ObliqueAngle() const; // Only for use when IsOblique() is true + inline float SlantAngle() const; // Returns angle for any font-style, including + // normal/italic as well as explicit oblique +""" + +"FontStretch" = """ + SERVO_FIXED_POINT_HELPERS(StyleFontStretch, uint16_t, StyleFONT_STRETCH_FRACTION_BITS); +""" + +"AnimationName" = """ + public: + StyleAnimationName(): _0(RefPtr<nsAtom>(nsGkAtoms::_empty).forget()) {} +""" + +"GenericViewTimelineInset" = """ + public: + inline StyleGenericViewTimelineInset(); +""" + +"Time" = """ + float ToSeconds() const { return seconds; } + float ToMilliseconds() const { return seconds * 1000.0f; } +""" + +"FontFaceSourceTechFlags" = """ + inline static StyleFontFaceSourceTechFlags Empty() { + return StyleFontFaceSourceTechFlags{0}; + } +""" + +"FontPalette" = """ + inline static StyleFontPalette Normal() { + return StyleFontPalette{StyleAtom(nsGkAtoms::normal->ToAddRefed())}; + } +""" |