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/* -*- 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/. */
/* constants used in the style struct data provided by ComputedStyle */
#ifndef nsStyleConsts_h___
#define nsStyleConsts_h___
#include <inttypes.h>
#include "X11UndefineNone.h"
#include "gfxFontConstants.h"
#include "mozilla/ServoStyleConsts.h"
// XXX fold this into ComputedStyle and group by nsStyleXXX struct
namespace mozilla {
static constexpr uint16_t STYLE_DISPLAY_LIST_ITEM_BIT = 0x8000;
static constexpr uint8_t STYLE_DISPLAY_OUTSIDE_BITS = 7;
static constexpr uint8_t STYLE_DISPLAY_INSIDE_BITS = 8;
// The `display` longhand.
uint16_t constexpr StyleDisplayFrom(StyleDisplayOutside aOuter,
StyleDisplayInside aInner) {
return uint16_t(uint16_t(aOuter) << STYLE_DISPLAY_INSIDE_BITS) |
uint16_t(aInner);
}
enum class StyleDisplay : uint16_t {
// These MUST be in sync with the Rust enum values in
// servo/components/style/values/specified/box.rs
None = StyleDisplayFrom(StyleDisplayOutside::None, StyleDisplayInside::None),
Contents =
StyleDisplayFrom(StyleDisplayOutside::None, StyleDisplayInside::Contents),
Inline =
StyleDisplayFrom(StyleDisplayOutside::Inline, StyleDisplayInside::Flow),
Block =
StyleDisplayFrom(StyleDisplayOutside::Block, StyleDisplayInside::Flow),
FlowRoot = StyleDisplayFrom(StyleDisplayOutside::Block,
StyleDisplayInside::FlowRoot),
Flex = StyleDisplayFrom(StyleDisplayOutside::Block, StyleDisplayInside::Flex),
Grid = StyleDisplayFrom(StyleDisplayOutside::Block, StyleDisplayInside::Grid),
Table =
StyleDisplayFrom(StyleDisplayOutside::Block, StyleDisplayInside::Table),
InlineTable =
StyleDisplayFrom(StyleDisplayOutside::Inline, StyleDisplayInside::Table),
TableCaption = StyleDisplayFrom(StyleDisplayOutside::TableCaption,
StyleDisplayInside::Flow),
Ruby =
StyleDisplayFrom(StyleDisplayOutside::Inline, StyleDisplayInside::Ruby),
WebkitBox = StyleDisplayFrom(StyleDisplayOutside::Block,
StyleDisplayInside::WebkitBox),
WebkitInlineBox = StyleDisplayFrom(StyleDisplayOutside::Inline,
StyleDisplayInside::WebkitBox),
ListItem = Block | STYLE_DISPLAY_LIST_ITEM_BIT,
/// Internal table boxes.
TableRowGroup = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableRowGroup),
TableHeaderGroup = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableHeaderGroup),
TableFooterGroup = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableFooterGroup),
TableColumn = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableColumn),
TableColumnGroup = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableColumnGroup),
TableRow = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableRow),
TableCell = StyleDisplayFrom(StyleDisplayOutside::InternalTable,
StyleDisplayInside::TableCell),
/// Internal ruby boxes.
RubyBase = StyleDisplayFrom(StyleDisplayOutside::InternalRuby,
StyleDisplayInside::RubyBase),
RubyBaseContainer = StyleDisplayFrom(StyleDisplayOutside::InternalRuby,
StyleDisplayInside::RubyBaseContainer),
RubyText = StyleDisplayFrom(StyleDisplayOutside::InternalRuby,
StyleDisplayInside::RubyText),
RubyTextContainer = StyleDisplayFrom(StyleDisplayOutside::InternalRuby,
StyleDisplayInside::RubyTextContainer),
/// XUL boxes.
MozBox =
StyleDisplayFrom(StyleDisplayOutside::Block, StyleDisplayInside::MozBox),
MozInlineBox =
StyleDisplayFrom(StyleDisplayOutside::Inline, StyleDisplayInside::MozBox),
MozDeck =
StyleDisplayFrom(StyleDisplayOutside::XUL, StyleDisplayInside::MozDeck),
MozPopup =
StyleDisplayFrom(StyleDisplayOutside::XUL, StyleDisplayInside::MozPopup),
};
// The order of the StyleDisplay values isn't meaningful.
bool operator<(const StyleDisplay&, const StyleDisplay&) = delete;
bool operator<=(const StyleDisplay&, const StyleDisplay&) = delete;
bool operator>(const StyleDisplay&, const StyleDisplay&) = delete;
bool operator>=(const StyleDisplay&, const StyleDisplay&) = delete;
// Basic shapes
enum class StyleBasicShapeType : uint8_t {
Polygon,
Circle,
Ellipse,
Inset,
};
// box-align
enum class StyleBoxAlign : uint8_t {
Stretch,
Start,
Center,
Baseline,
End,
};
// box-decoration-break
enum class StyleBoxDecorationBreak : uint8_t {
Slice,
Clone,
};
// box-direction
enum class StyleBoxDirection : uint8_t {
Normal,
Reverse,
};
// box-orient
enum class StyleBoxOrient : uint8_t {
Horizontal,
Vertical,
};
// box-pack
enum class StyleBoxPack : uint8_t {
Start,
Center,
End,
Justify,
};
// box-sizing
enum class StyleBoxSizing : uint8_t { Content, Border };
// box-shadow
enum class StyleBoxShadowType : uint8_t {
Inset,
};
// clear
enum class StyleClear : uint8_t {
None = 0,
Left,
Right,
Both,
// StyleClear::Line can be added to one of the other values in layout
// so it needs to use a bit value that none of the other values can have.
//
// FIXME(emilio): Doesn't look like we do that anymore, so probably can be
// made a single value instead, and Max removed.
Line = 8,
Max = 13 // Max = (Both | Line)
};
enum class StyleColumnFill : uint8_t {
Balance,
Auto,
};
enum class StyleColumnSpan : uint8_t {
None,
All,
};
// Define geometry box for clip-path's reference-box, background-clip,
// background-origin, mask-clip, mask-origin, shape-box and transform-box.
enum class StyleGeometryBox : uint8_t {
ContentBox, // Used by everything, except transform-box.
PaddingBox, // Used by everything, except transform-box.
BorderBox,
MarginBox, // XXX Bug 1260094 comment 9.
// Although margin-box is required by mask-origin and mask-clip,
// we do not implement that due to lack of support in other
// browsers. clip-path reference-box only.
FillBox, // Used by everything, except shape-box.
StrokeBox, // mask-clip, mask-origin and clip-path reference-box only.
ViewBox, // Used by everything, except shape-box.
NoClip, // mask-clip only.
Text, // background-clip only.
NoBox, // Depending on which kind of element this style value applied on,
// the default value of a reference-box can be different.
// For an HTML element, the default value of reference-box is
// border-box; for an SVG element, the default value is fill-box.
// Since we can not determine the default value at parsing time,
// set it as NoBox so that we make a decision later.
// clip-path reference-box only.
MozAlmostPadding = 127 // A magic value that we use for our "pretend that
// background-clip is 'padding' when we have a solid
// border" optimization. This isn't actually equal
// to StyleGeometryBox::Padding because using that
// causes antialiasing seams between the background
// and border.
// background-clip only.
};
// float-edge
enum class StyleFloatEdge : uint8_t {
ContentBox,
MarginBox,
};
// Hyphens
enum class StyleHyphens : uint8_t {
None,
Manual,
Auto,
};
// image-orientation
enum class StyleImageOrientation : uint8_t {
None,
FromImage,
};
// scrollbar-width
enum class StyleScrollbarWidth : uint8_t {
Auto,
Thin,
None,
};
// Shape source type
enum class StyleShapeSourceType : uint8_t {
None,
Image, // shape-outside / clip-path only, and clip-path only uses it for
// <url>s
Shape,
Box,
Path, // SVG path function
};
// user-focus
enum class StyleUserFocus : uint8_t {
None,
Ignore,
Normal,
SelectAll,
SelectBefore,
SelectAfter,
SelectSame,
SelectMenu,
};
// user-input
enum class StyleUserInput : uint8_t {
None,
Auto,
};
// user-modify
enum class StyleUserModify : uint8_t {
ReadOnly,
ReadWrite,
WriteOnly,
};
// -moz-inert
enum class StyleInert : uint8_t {
None,
Inert,
};
// -moz-window-dragging
enum class StyleWindowDragging : uint8_t {
Default,
Drag,
NoDrag,
};
// orient
enum class StyleOrient : uint8_t {
Inline,
Block,
Horizontal,
Vertical,
};
// See AnimationEffect.webidl
// and mozilla/dom/AnimationEffectBinding.h
namespace dom {
enum class PlaybackDirection : uint8_t;
enum class FillMode : uint8_t;
} // namespace dom
// Animation play state
enum class StyleAnimationPlayState : uint8_t { Running, Paused };
// See nsStyleImageLayers
enum class StyleImageLayerAttachment : uint8_t { Scroll, Fixed, Local };
// See nsStyleImageLayers
enum class StyleImageLayerRepeat : uint8_t {
NoRepeat = 0x00,
RepeatX,
RepeatY,
Repeat,
Space,
Round
};
// Mask mode
enum class StyleMaskMode : uint8_t { Alpha = 0, Luminance, MatchSource };
// See nsStyleTable
enum class StyleBorderCollapse : uint8_t { Collapse, Separate };
// border-image-repeat
enum class StyleBorderImageRepeat : uint8_t { Stretch, Repeat, Round, Space };
// See nsStyleVisibility
enum class StyleDirection : uint8_t { Ltr, Rtl };
// See nsStyleVisibility
// NOTE: WritingModes.h depends on the particular values used here.
// Single-bit flag, used in combination with VerticalLR and RL to specify
// the corresponding Sideways* modes.
// (To avoid ambiguity, this bit must be high enough such that no other
// values here accidentally use it in their binary representation.)
static constexpr uint8_t kWritingModeSidewaysMask = 4;
enum class StyleWritingModeProperty : uint8_t {
HorizontalTb = 0,
VerticalRl = 1,
// HorizontalBT = 2, // hypothetical
VerticalLr = 3,
SidewaysRl = VerticalRl | kWritingModeSidewaysMask,
SidewaysLr = VerticalLr | kWritingModeSidewaysMask,
};
// See nsStylePosition
enum class StyleFlexDirection : uint8_t {
Row,
RowReverse,
Column,
ColumnReverse,
};
// See nsStylePosition
enum class StyleFlexWrap : uint8_t {
Nowrap,
Wrap,
WrapReverse,
};
// See nsStylePosition
// NOTE: This is the initial value of the integer-valued 'order' property
// (rather than an internal numerical representation of some keyword).
#define NS_STYLE_ORDER_INITIAL 0
#define NS_STYLE_MASONRY_PLACEMENT_PACK (1 << 0)
#define NS_STYLE_MASONRY_ORDER_DEFINITE_FIRST (1 << 1)
#define NS_STYLE_MASONRY_AUTO_FLOW_INITIAL_VALUE \
(NS_STYLE_MASONRY_PLACEMENT_PACK | NS_STYLE_MASONRY_ORDER_DEFINITE_FIRST)
// 'subgrid' keyword in grid-template-{columns,rows}
#define NS_STYLE_GRID_TEMPLATE_SUBGRID 0
// CSS Grid <track-breadth> keywords
// Should not overlap with NS_STYLE_GRID_TEMPLATE_SUBGRID
enum class StyleGridTrackBreadth : uint8_t {
MaxContent = 1,
MinContent = 2,
};
// defaults per MathML spec
#define NS_MATHML_DEFAULT_SCRIPT_SIZE_MULTIPLIER 0.71f
#define NS_MATHML_DEFAULT_SCRIPT_MIN_SIZE_PT 8
// See nsStyleFont
#define NS_MATHML_MATHVARIANT_NONE 0
#define NS_MATHML_MATHVARIANT_NORMAL 1
#define NS_MATHML_MATHVARIANT_BOLD 2
#define NS_MATHML_MATHVARIANT_ITALIC 3
#define NS_MATHML_MATHVARIANT_BOLD_ITALIC 4
#define NS_MATHML_MATHVARIANT_SCRIPT 5
#define NS_MATHML_MATHVARIANT_BOLD_SCRIPT 6
#define NS_MATHML_MATHVARIANT_FRAKTUR 7
#define NS_MATHML_MATHVARIANT_DOUBLE_STRUCK 8
#define NS_MATHML_MATHVARIANT_BOLD_FRAKTUR 9
#define NS_MATHML_MATHVARIANT_SANS_SERIF 10
#define NS_MATHML_MATHVARIANT_BOLD_SANS_SERIF 11
#define NS_MATHML_MATHVARIANT_SANS_SERIF_ITALIC 12
#define NS_MATHML_MATHVARIANT_SANS_SERIF_BOLD_ITALIC 13
#define NS_MATHML_MATHVARIANT_MONOSPACE 14
#define NS_MATHML_MATHVARIANT_INITIAL 15
#define NS_MATHML_MATHVARIANT_TAILED 16
#define NS_MATHML_MATHVARIANT_LOOPED 17
#define NS_MATHML_MATHVARIANT_STRETCHED 18
// See nsStyleFont::mMathStyle
#define NS_STYLE_MATH_STYLE_COMPACT 0
#define NS_STYLE_MATH_STYLE_NORMAL 1
// See nsStyleDisplay.mPosition
enum class StylePositionProperty : uint8_t {
Static,
Relative,
Absolute,
Fixed,
Sticky,
};
// See nsStyleEffects.mClip, mClipFlags
#define NS_STYLE_CLIP_AUTO 0x00
#define NS_STYLE_CLIP_RECT 0x01
#define NS_STYLE_CLIP_TYPE_MASK 0x0F
#define NS_STYLE_CLIP_LEFT_AUTO 0x10
#define NS_STYLE_CLIP_TOP_AUTO 0x20
#define NS_STYLE_CLIP_RIGHT_AUTO 0x40
#define NS_STYLE_CLIP_BOTTOM_AUTO 0x80
// FRAME/FRAMESET/IFRAME specific values including backward compatibility.
// Boolean values with the same meaning (e.g. 1 & yes) may need to be
// distinguished for correct mode processing
#define NS_STYLE_FRAME_YES 0
#define NS_STYLE_FRAME_NO 1
#define NS_STYLE_FRAME_0 2
#define NS_STYLE_FRAME_1 3
#define NS_STYLE_FRAME_ON 4
#define NS_STYLE_FRAME_OFF 5
#define NS_STYLE_FRAME_AUTO 6
#define NS_STYLE_FRAME_SCROLL 7
#define NS_STYLE_FRAME_NOSCROLL 8
// See nsStyleList
#define NS_STYLE_LIST_STYLE_CUSTOM -1 // for @counter-style
#define NS_STYLE_LIST_STYLE_NONE 0
#define NS_STYLE_LIST_STYLE_DECIMAL 1
#define NS_STYLE_LIST_STYLE_DISC 2
#define NS_STYLE_LIST_STYLE_CIRCLE 3
#define NS_STYLE_LIST_STYLE_SQUARE 4
#define NS_STYLE_LIST_STYLE_DISCLOSURE_CLOSED 5
#define NS_STYLE_LIST_STYLE_DISCLOSURE_OPEN 6
#define NS_STYLE_LIST_STYLE_HEBREW 7
#define NS_STYLE_LIST_STYLE_JAPANESE_INFORMAL 8
#define NS_STYLE_LIST_STYLE_JAPANESE_FORMAL 9
#define NS_STYLE_LIST_STYLE_KOREAN_HANGUL_FORMAL 10
#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_INFORMAL 11
#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_FORMAL 12
#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_INFORMAL 13
#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_FORMAL 14
#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_INFORMAL 15
#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_FORMAL 16
#define NS_STYLE_LIST_STYLE_ETHIOPIC_NUMERIC 17
// These styles are handled as custom styles defined in counterstyles.css.
// They are preserved here only for html attribute map.
#define NS_STYLE_LIST_STYLE_LOWER_ROMAN 100
#define NS_STYLE_LIST_STYLE_UPPER_ROMAN 101
#define NS_STYLE_LIST_STYLE_LOWER_ALPHA 102
#define NS_STYLE_LIST_STYLE_UPPER_ALPHA 103
// See nsStyleList
#define NS_STYLE_LIST_STYLE_POSITION_INSIDE 0
#define NS_STYLE_LIST_STYLE_POSITION_OUTSIDE 1
// See nsStyleVisibility
enum class StylePointerEvents : uint8_t {
None,
Visiblepainted,
Visiblefill,
Visiblestroke,
Visible,
Painted,
Fill,
Stroke,
All,
Auto,
};
enum class StyleIsolation : uint8_t {
Auto,
Isolate,
};
// See nsStylePosition.mObjectFit
enum class StyleObjectFit : uint8_t {
Fill,
Contain,
Cover,
None,
ScaleDown,
};
// See nsStyleText
#define NS_STYLE_TEXT_DECORATION_STYLE_NONE \
0 // not in CSS spec, mapped to -moz-none
#define NS_STYLE_TEXT_DECORATION_STYLE_DOTTED 1
#define NS_STYLE_TEXT_DECORATION_STYLE_DASHED 2
#define NS_STYLE_TEXT_DECORATION_STYLE_SOLID 3
#define NS_STYLE_TEXT_DECORATION_STYLE_DOUBLE 4
#define NS_STYLE_TEXT_DECORATION_STYLE_WAVY 5
#define NS_STYLE_TEXT_DECORATION_STYLE_MAX NS_STYLE_TEXT_DECORATION_STYLE_WAVY
// See nsStyleText
#define NS_STYLE_TEXT_TRANSFORM_NONE 0
#define NS_STYLE_TEXT_TRANSFORM_CAPITALIZE 1
#define NS_STYLE_TEXT_TRANSFORM_LOWERCASE 2
#define NS_STYLE_TEXT_TRANSFORM_UPPERCASE 3
#define NS_STYLE_TEXT_TRANSFORM_FULL_WIDTH 4
#define NS_STYLE_TEXT_TRANSFORM_FULL_SIZE_KANA 5
// See nsStyleDisplay
enum class StyleTopLayer : uint8_t {
None,
Top,
};
// See nsStyleVisibility
enum class StyleVisibility : uint8_t {
Hidden,
Visible,
Collapse,
};
// See nsStyleText
#define NS_STYLE_TABSIZE_INITIAL 8
// See nsStyleText
enum class StyleWhiteSpace : uint8_t {
Normal = 0,
Pre,
Nowrap,
PreWrap,
PreLine,
PreSpace,
BreakSpaces,
};
// ruby-align, see nsStyleText
enum class StyleRubyAlign : uint8_t {
Start,
Center,
SpaceBetween,
SpaceAround,
};
// See nsStyleText
enum class StyleTextSizeAdjust : uint8_t {
None,
Auto,
};
// See nsStyleText
enum class StyleTextOrientation : uint8_t {
Mixed,
Upright,
Sideways,
};
// See nsStyleText
#define NS_STYLE_TEXT_COMBINE_UPRIGHT_NONE 0
#define NS_STYLE_TEXT_COMBINE_UPRIGHT_ALL 1
// See nsStyleText
#define NS_STYLE_UNICODE_BIDI_NORMAL 0x0
#define NS_STYLE_UNICODE_BIDI_EMBED 0x1
#define NS_STYLE_UNICODE_BIDI_ISOLATE 0x2
#define NS_STYLE_UNICODE_BIDI_BIDI_OVERRIDE 0x4
#define NS_STYLE_UNICODE_BIDI_ISOLATE_OVERRIDE 0x6
#define NS_STYLE_UNICODE_BIDI_PLAINTEXT 0x8
enum class StyleTableLayout : uint8_t {
Auto,
Fixed,
};
enum class StyleEmptyCells : uint8_t {
Hide,
Show,
};
// constants for cell "scope" attribute
#define NS_STYLE_CELL_SCOPE_ROW 0
#define NS_STYLE_CELL_SCOPE_COL 1
#define NS_STYLE_CELL_SCOPE_ROWGROUP 2
#define NS_STYLE_CELL_SCOPE_COLGROUP 3
// See nsStylePage
#define NS_STYLE_PAGE_MARKS_NONE 0x00
#define NS_STYLE_PAGE_MARKS_CROP 0x01
#define NS_STYLE_PAGE_MARKS_REGISTER 0x02
// See nsStylePage
#define NS_STYLE_PAGE_SIZE_AUTO 0
#define NS_STYLE_PAGE_SIZE_PORTRAIT 1
#define NS_STYLE_PAGE_SIZE_LANDSCAPE 2
// See nsStyleBreaks
#define NS_STYLE_PAGE_BREAK_AUTO 0
#define NS_STYLE_PAGE_BREAK_ALWAYS 1
#define NS_STYLE_PAGE_BREAK_AVOID 2
#define NS_STYLE_PAGE_BREAK_LEFT 3
#define NS_STYLE_PAGE_BREAK_RIGHT 4
// See nsStyleUIReset
enum class StyleImeMode : uint8_t {
Auto,
Normal,
Active,
Disabled,
Inactive,
};
// See nsStyleSVG
/*
* -moz-window-shadow
* Also used in widget code
*/
enum class StyleWindowShadow : uint8_t {
None,
Default,
Menu,
Tooltip,
Sheet,
Cliprounded, // clip border to popup border-radius
};
// dominant-baseline
enum class StyleDominantBaseline : uint8_t {
Auto,
Ideographic,
Alphabetic,
Hanging,
Mathematical,
Central,
Middle,
TextAfterEdge,
TextBeforeEdge,
};
// mask-type
enum class StyleMaskType : uint8_t {
Luminance,
Alpha,
};
// shape-rendering
enum class StyleShapeRendering : uint8_t {
Auto,
Optimizespeed,
Crispedges,
Geometricprecision,
};
// stroke-linecap
enum class StyleStrokeLinecap : uint8_t {
Butt,
Round,
Square,
};
// stroke-linejoin
enum class StyleStrokeLinejoin : uint8_t {
Miter,
Round,
Bevel,
};
// text-anchor
enum class StyleTextAnchor : uint8_t {
Start,
Middle,
End,
};
// text-emphasis-position
#define NS_STYLE_TEXT_EMPHASIS_POSITION_OVER (1 << 0)
#define NS_STYLE_TEXT_EMPHASIS_POSITION_UNDER (1 << 1)
#define NS_STYLE_TEXT_EMPHASIS_POSITION_LEFT (1 << 2)
#define NS_STYLE_TEXT_EMPHASIS_POSITION_RIGHT (1 << 3)
#define NS_STYLE_TEXT_EMPHASIS_POSITION_DEFAULT \
(NS_STYLE_TEXT_EMPHASIS_POSITION_OVER | NS_STYLE_TEXT_EMPHASIS_POSITION_RIGHT)
#define NS_STYLE_TEXT_EMPHASIS_POSITION_DEFAULT_ZH \
(NS_STYLE_TEXT_EMPHASIS_POSITION_UNDER | \
NS_STYLE_TEXT_EMPHASIS_POSITION_RIGHT)
// text-rendering
enum class StyleTextRendering : uint8_t {
Auto,
Optimizespeed,
Optimizelegibility,
Geometricprecision,
};
// color-adjust
enum class StyleColorAdjust : uint8_t {
Economy = 0,
Exact = 1,
};
// color-interpolation and color-interpolation-filters
enum class StyleColorInterpolation : uint8_t {
Auto = 0,
Srgb = 1,
Linearrgb = 2,
};
// vector-effect
enum class StyleVectorEffect : uint8_t { None = 0, NonScalingStroke = 1 };
// 3d Transforms - Backface visibility
enum class StyleBackfaceVisibility : uint8_t { Hidden = 0, Visible = 1 };
// blending
enum class StyleBlend : uint8_t {
Normal = 0,
Multiply,
Screen,
Overlay,
Darken,
Lighten,
ColorDodge,
ColorBurn,
HardLight,
SoftLight,
Difference,
Exclusion,
Hue,
Saturation,
Color,
Luminosity,
};
// composite
enum class StyleMaskComposite : uint8_t {
Add = 0,
Subtract,
Intersect,
Exclude
};
// scroll-behavior
enum class StyleScrollBehavior : uint8_t {
Auto,
Smooth,
};
} // namespace mozilla
#endif /* nsStyleConsts_h___ */