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diff --git a/layout/style/nsStyleConsts.h b/layout/style/nsStyleConsts.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsStyleContext */
+
+#ifndef nsStyleConsts_h___
+#define nsStyleConsts_h___
+
+#include "gfxRect.h"
+#include "nsFont.h"
+#include "mozilla/MacroArgs.h" // for MOZ_CONCAT
+#include "X11UndefineNone.h"
+
+// XXX fold this into nsStyleContext and group by nsStyleXXX struct
+
+namespace mozilla {
+namespace css {
+typedef mozilla::Side Side;
+} // namespace css
+
+// Creates a for loop that walks over the four mozilla::css::Side values.
+// We use an int32_t helper variable (instead of a Side) for our loop counter,
+// to avoid triggering undefined behavior just before we exit the loop (at
+// which point the counter is incremented beyond the largest valid Side value).
+#define NS_FOR_CSS_SIDES(var_) \
+ int32_t MOZ_CONCAT(var_,__LINE__) = NS_SIDE_TOP; \
+ for (mozilla::css::Side var_; \
+ MOZ_CONCAT(var_,__LINE__) <= NS_SIDE_LEFT && \
+ ((var_ = mozilla::css::Side(MOZ_CONCAT(var_,__LINE__))), true); \
+ MOZ_CONCAT(var_,__LINE__)++)
+
+static inline css::Side operator++(css::Side& side, int) {
+ NS_PRECONDITION(side >= NS_SIDE_TOP &&
+ side <= NS_SIDE_LEFT, "Out of range side");
+ side = css::Side(side + 1);
+ return side;
+}
+
+#define NS_FOR_CSS_FULL_CORNERS(var_) for (int32_t var_ = 0; var_ < 4; ++var_)
+
+// Indices into "half corner" arrays (nsStyleCorners e.g.)
+#define NS_CORNER_TOP_LEFT_X 0
+#define NS_CORNER_TOP_LEFT_Y 1
+#define NS_CORNER_TOP_RIGHT_X 2
+#define NS_CORNER_TOP_RIGHT_Y 3
+#define NS_CORNER_BOTTOM_RIGHT_X 4
+#define NS_CORNER_BOTTOM_RIGHT_Y 5
+#define NS_CORNER_BOTTOM_LEFT_X 6
+#define NS_CORNER_BOTTOM_LEFT_Y 7
+
+#define NS_FOR_CSS_HALF_CORNERS(var_) for (int32_t var_ = 0; var_ < 8; ++var_)
+
+// The results of these conversion macros are exhaustively checked in
+// nsStyleCoord.cpp.
+// Arguments must not have side effects.
+
+#define NS_HALF_CORNER_IS_X(var_) (!((var_)%2))
+#define NS_HALF_TO_FULL_CORNER(var_) ((var_)/2)
+#define NS_FULL_TO_HALF_CORNER(var_, vert_) ((var_)*2 + !!(vert_))
+
+#define NS_SIDE_IS_VERTICAL(side_) ((side_) % 2)
+#define NS_SIDE_TO_FULL_CORNER(side_, second_) \
+ (((side_) + !!(second_)) % 4)
+#define NS_SIDE_TO_HALF_CORNER(side_, second_, parallel_) \
+ ((((side_) + !!(second_))*2 + ((side_) + !(parallel_))%2) % 8)
+
+// 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,
+ InlineStart,
+ InlineEnd,
+ 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.
+ Line = 8,
+ Max = 13 // Max = (Both | Line)
+};
+
+// clip-path geometry box
+enum class StyleClipPathGeometryBox : uint8_t {
+ NoBox,
+ Content,
+ Padding,
+ Border,
+ Margin,
+ Fill,
+ Stroke,
+ View,
+};
+
+// fill-rule
+enum class StyleFillRule : uint8_t {
+ Nonzero,
+ Evenodd,
+};
+
+// float
+// https://developer.mozilla.org/en-US/docs/Web/CSS/float
+enum class StyleFloat : uint8_t {
+ None,
+ Left,
+ Right,
+ InlineStart,
+ InlineEnd
+};
+
+// float-edge
+enum class StyleFloatEdge : uint8_t {
+ ContentBox,
+ MarginBox,
+};
+
+// shape-box for shape-outside
+enum class StyleShapeOutsideShapeBox : uint8_t {
+ NoBox,
+ Content,
+ Padding,
+ Border,
+ Margin
+};
+
+// Shape source type
+enum class StyleShapeSourceType : uint8_t {
+ None,
+ URL,
+ Shape,
+ Box,
+};
+
+// user-focus
+enum class StyleUserFocus : uint8_t {
+ None,
+ Ignore,
+ Normal,
+ SelectAll,
+ SelectBefore,
+ SelectAfter,
+ SelectSame,
+ SelectMenu,
+};
+
+// user-select
+enum class StyleUserSelect : uint8_t {
+ None,
+ Text,
+ Element,
+ Elements,
+ All,
+ Toggle,
+ TriState,
+ Auto, // internal value - please use nsFrame::IsSelectable()
+ MozAll, // force selection of all children, unless an ancestor has NONE set - bug 48096
+ MozText, // Like TEXT, except that it won't get overridden by ancestors having ALL.
+};
+
+// user-input
+enum class StyleUserInput : uint8_t {
+ None,
+ Enabled,
+ Disabled,
+ Auto,
+};
+
+// user-modify
+enum class StyleUserModify : uint8_t {
+ ReadOnly,
+ ReadWrite,
+ WriteOnly,
+};
+
+// -moz-window-dragging
+enum class StyleWindowDragging : uint8_t {
+ Default,
+ Drag,
+ NoDrag,
+};
+
+// orient
+enum class StyleOrient : uint8_t {
+ Inline,
+ Block,
+ Horizontal,
+ Vertical,
+};
+
+#define NS_RADIUS_FARTHEST_SIDE 0
+#define NS_RADIUS_CLOSEST_SIDE 1
+
+// stack-sizing
+#define NS_STYLE_STACK_SIZING_IGNORE 0
+#define NS_STYLE_STACK_SIZING_STRETCH_TO_FIT 1
+
+// Azimuth - See nsStyleAural
+#define NS_STYLE_AZIMUTH_LEFT_SIDE 0x00
+#define NS_STYLE_AZIMUTH_FAR_LEFT 0x01
+#define NS_STYLE_AZIMUTH_LEFT 0x02
+#define NS_STYLE_AZIMUTH_CENTER_LEFT 0x03
+#define NS_STYLE_AZIMUTH_CENTER 0x04
+#define NS_STYLE_AZIMUTH_CENTER_RIGHT 0x05
+#define NS_STYLE_AZIMUTH_RIGHT 0x06
+#define NS_STYLE_AZIMUTH_FAR_RIGHT 0x07
+#define NS_STYLE_AZIMUTH_RIGHT_SIDE 0x08
+#define NS_STYLE_AZIMUTH_BEHIND 0x80 // bits
+#define NS_STYLE_AZIMUTH_LEFTWARDS 0x10 // bits
+#define NS_STYLE_AZIMUTH_RIGHTWARDS 0x20 // bits
+
+// See nsStyleAural
+#define NS_STYLE_ELEVATION_BELOW 1
+#define NS_STYLE_ELEVATION_LEVEL 2
+#define NS_STYLE_ELEVATION_ABOVE 3
+#define NS_STYLE_ELEVATION_HIGHER 4
+#define NS_STYLE_ELEVATION_LOWER 5
+
+// See nsStyleAural
+#define NS_STYLE_PITCH_X_LOW 1
+#define NS_STYLE_PITCH_LOW 2
+#define NS_STYLE_PITCH_MEDIUM 3
+#define NS_STYLE_PITCH_HIGH 4
+#define NS_STYLE_PITCH_X_HIGH 5
+
+// See nsStyleAural
+#define NS_STYLE_SPEAK_NONE 0
+#define NS_STYLE_SPEAK_NORMAL 1
+#define NS_STYLE_SPEAK_SPELL_OUT 2
+
+// See nsStyleAural
+#define NS_STYLE_SPEAK_HEADER_ONCE 0
+#define NS_STYLE_SPEAK_HEADER_ALWAYS 1
+
+// See nsStyleAural
+#define NS_STYLE_SPEAK_NUMERAL_DIGITS 0
+#define NS_STYLE_SPEAK_NUMERAL_CONTINUOUS 1
+
+// See nsStyleAural
+#define NS_STYLE_SPEAK_PUNCTUATION_NONE 0
+#define NS_STYLE_SPEAK_PUNCTUATION_CODE 1
+
+// See nsStyleAural
+#define NS_STYLE_SPEECH_RATE_X_SLOW 0
+#define NS_STYLE_SPEECH_RATE_SLOW 1
+#define NS_STYLE_SPEECH_RATE_MEDIUM 2
+#define NS_STYLE_SPEECH_RATE_FAST 3
+#define NS_STYLE_SPEECH_RATE_X_FAST 4
+#define NS_STYLE_SPEECH_RATE_FASTER 10
+#define NS_STYLE_SPEECH_RATE_SLOWER 11
+
+// See nsStyleAural
+#define NS_STYLE_VOLUME_SILENT 0
+#define NS_STYLE_VOLUME_X_SOFT 1
+#define NS_STYLE_VOLUME_SOFT 2
+#define NS_STYLE_VOLUME_MEDIUM 3
+#define NS_STYLE_VOLUME_LOUD 4
+#define NS_STYLE_VOLUME_X_LOUD 5
+
+// See nsStyleColor
+#define NS_STYLE_COLOR_INHERIT_FROM_BODY 2 /* Can't come from CSS directly */
+
+// See nsStyleColor
+#define NS_COLOR_CURRENTCOLOR -1
+#define NS_COLOR_MOZ_DEFAULT_COLOR -2
+#define NS_COLOR_MOZ_DEFAULT_BACKGROUND_COLOR -3
+#define NS_COLOR_MOZ_HYPERLINKTEXT -4
+#define NS_COLOR_MOZ_VISITEDHYPERLINKTEXT -5
+#define NS_COLOR_MOZ_ACTIVEHYPERLINKTEXT -6
+// Only valid as paints in SVG glyphs
+#define NS_COLOR_CONTEXT_FILL -7
+#define NS_COLOR_CONTEXT_STROKE -8
+
+// See nsStyleDisplay
+#define NS_STYLE_WILL_CHANGE_STACKING_CONTEXT (1<<0)
+#define NS_STYLE_WILL_CHANGE_TRANSFORM (1<<1)
+#define NS_STYLE_WILL_CHANGE_SCROLL (1<<2)
+#define NS_STYLE_WILL_CHANGE_OPACITY (1<<3)
+#define NS_STYLE_WILL_CHANGE_FIXPOS_CB (1<<4)
+#define NS_STYLE_WILL_CHANGE_ABSPOS_CB (1<<5)
+
+// See AnimationEffectReadOnly.webidl
+// and mozilla/dom/AnimationEffectReadOnlyBinding.h
+namespace dom {
+enum class PlaybackDirection : uint32_t;
+enum class FillMode : uint32_t;
+}
+
+// See nsStyleDisplay
+#define NS_STYLE_ANIMATION_ITERATION_COUNT_INFINITE 0
+
+// See nsStyleDisplay
+#define NS_STYLE_ANIMATION_PLAY_STATE_RUNNING 0
+#define NS_STYLE_ANIMATION_PLAY_STATE_PAUSED 1
+
+// See nsStyleImageLayers
+#define NS_STYLE_IMAGELAYER_ATTACHMENT_SCROLL 0
+#define NS_STYLE_IMAGELAYER_ATTACHMENT_FIXED 1
+#define NS_STYLE_IMAGELAYER_ATTACHMENT_LOCAL 2
+
+// See nsStyleImageLayers
+// Code depends on these constants having the same values as IMAGELAYER_ORIGIN_*
+#define NS_STYLE_IMAGELAYER_CLIP_BORDER 0
+#define NS_STYLE_IMAGELAYER_CLIP_PADDING 1
+#define NS_STYLE_IMAGELAYER_CLIP_CONTENT 2
+// One extra constant which does not exist in IMAGELAYER_ORIGIN_*
+#define NS_STYLE_IMAGELAYER_CLIP_TEXT 3
+
+// 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 NS_STYLE_IMAGELAYER_CLIP_PADDING because using that
+// causes antialiasing seams between the background and border. This
+// is a backend-only value.
+#define NS_STYLE_IMAGELAYER_CLIP_MOZ_ALMOST_PADDING 127
+
+// See nsStyleImageLayers
+// Code depends on these constants having the same values as BG_CLIP_*
+#define NS_STYLE_IMAGELAYER_ORIGIN_BORDER 0
+#define NS_STYLE_IMAGELAYER_ORIGIN_PADDING 1
+#define NS_STYLE_IMAGELAYER_ORIGIN_CONTENT 2
+
+// See nsStyleImageLayers
+// The parser code depends on |ing these values together.
+#define NS_STYLE_IMAGELAYER_POSITION_CENTER (1<<0)
+#define NS_STYLE_IMAGELAYER_POSITION_TOP (1<<1)
+#define NS_STYLE_IMAGELAYER_POSITION_BOTTOM (1<<2)
+#define NS_STYLE_IMAGELAYER_POSITION_LEFT (1<<3)
+#define NS_STYLE_IMAGELAYER_POSITION_RIGHT (1<<4)
+
+// See nsStyleImageLayers
+#define NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT 0x00
+#define NS_STYLE_IMAGELAYER_REPEAT_REPEAT_X 0x01
+#define NS_STYLE_IMAGELAYER_REPEAT_REPEAT_Y 0x02
+#define NS_STYLE_IMAGELAYER_REPEAT_REPEAT 0x03
+#define NS_STYLE_IMAGELAYER_REPEAT_SPACE 0x04
+#define NS_STYLE_IMAGELAYER_REPEAT_ROUND 0x05
+
+// See nsStyleImageLayers
+#define NS_STYLE_IMAGELAYER_SIZE_CONTAIN 0
+#define NS_STYLE_IMAGELAYER_SIZE_COVER 1
+
+// Mask mode
+#define NS_STYLE_MASK_MODE_ALPHA 0
+#define NS_STYLE_MASK_MODE_LUMINANCE 1
+#define NS_STYLE_MASK_MODE_MATCH_SOURCE 2
+
+// See nsStyleBackground
+#define NS_STYLE_BG_INLINE_POLICY_EACH_BOX 0
+#define NS_STYLE_BG_INLINE_POLICY_CONTINUOUS 1
+#define NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX 2
+
+// See nsStyleTable
+#define NS_STYLE_BORDER_COLLAPSE 0
+#define NS_STYLE_BORDER_SEPARATE 1
+
+// Possible enumerated specified values of border-*-width, used by nsCSSMargin
+#define NS_STYLE_BORDER_WIDTH_THIN 0
+#define NS_STYLE_BORDER_WIDTH_MEDIUM 1
+#define NS_STYLE_BORDER_WIDTH_THICK 2
+// XXX chopping block #define NS_STYLE_BORDER_WIDTH_LENGTH_VALUE 3
+
+// See nsStyleBorder mBorderStyle
+#define NS_STYLE_BORDER_STYLE_NONE 0
+#define NS_STYLE_BORDER_STYLE_GROOVE 1
+#define NS_STYLE_BORDER_STYLE_RIDGE 2
+#define NS_STYLE_BORDER_STYLE_DOTTED 3
+#define NS_STYLE_BORDER_STYLE_DASHED 4
+#define NS_STYLE_BORDER_STYLE_SOLID 5
+#define NS_STYLE_BORDER_STYLE_DOUBLE 6
+#define NS_STYLE_BORDER_STYLE_INSET 7
+#define NS_STYLE_BORDER_STYLE_OUTSET 8
+#define NS_STYLE_BORDER_STYLE_HIDDEN 9
+#define NS_STYLE_BORDER_STYLE_AUTO 10 // for outline-style only
+
+// See nsStyleBorder mBorderImage
+#define NS_STYLE_BORDER_IMAGE_REPEAT_STRETCH 0
+#define NS_STYLE_BORDER_IMAGE_REPEAT_REPEAT 1
+#define NS_STYLE_BORDER_IMAGE_REPEAT_ROUND 2
+#define NS_STYLE_BORDER_IMAGE_REPEAT_SPACE 3
+
+#define NS_STYLE_BORDER_IMAGE_SLICE_NOFILL 0
+#define NS_STYLE_BORDER_IMAGE_SLICE_FILL 1
+
+// See nsStyleContent
+#define NS_STYLE_CONTENT_OPEN_QUOTE 0
+#define NS_STYLE_CONTENT_CLOSE_QUOTE 1
+#define NS_STYLE_CONTENT_NO_OPEN_QUOTE 2
+#define NS_STYLE_CONTENT_NO_CLOSE_QUOTE 3
+#define NS_STYLE_CONTENT_ALT_CONTENT 4
+
+// See nsStyleColor
+#define NS_STYLE_CURSOR_AUTO 1
+#define NS_STYLE_CURSOR_CROSSHAIR 2
+#define NS_STYLE_CURSOR_DEFAULT 3 // ie: an arrow
+#define NS_STYLE_CURSOR_POINTER 4 // for links
+#define NS_STYLE_CURSOR_MOVE 5
+#define NS_STYLE_CURSOR_E_RESIZE 6
+#define NS_STYLE_CURSOR_NE_RESIZE 7
+#define NS_STYLE_CURSOR_NW_RESIZE 8
+#define NS_STYLE_CURSOR_N_RESIZE 9
+#define NS_STYLE_CURSOR_SE_RESIZE 10
+#define NS_STYLE_CURSOR_SW_RESIZE 11
+#define NS_STYLE_CURSOR_S_RESIZE 12
+#define NS_STYLE_CURSOR_W_RESIZE 13
+#define NS_STYLE_CURSOR_TEXT 14 // ie: i-beam
+#define NS_STYLE_CURSOR_WAIT 15
+#define NS_STYLE_CURSOR_HELP 16
+#define NS_STYLE_CURSOR_COPY 17 // CSS3
+#define NS_STYLE_CURSOR_ALIAS 18
+#define NS_STYLE_CURSOR_CONTEXT_MENU 19
+#define NS_STYLE_CURSOR_CELL 20
+#define NS_STYLE_CURSOR_GRAB 21
+#define NS_STYLE_CURSOR_GRABBING 22
+#define NS_STYLE_CURSOR_SPINNING 23
+#define NS_STYLE_CURSOR_ZOOM_IN 24
+#define NS_STYLE_CURSOR_ZOOM_OUT 25
+#define NS_STYLE_CURSOR_NOT_ALLOWED 26
+#define NS_STYLE_CURSOR_COL_RESIZE 27
+#define NS_STYLE_CURSOR_ROW_RESIZE 28
+#define NS_STYLE_CURSOR_NO_DROP 29
+#define NS_STYLE_CURSOR_VERTICAL_TEXT 30
+#define NS_STYLE_CURSOR_ALL_SCROLL 31
+#define NS_STYLE_CURSOR_NESW_RESIZE 32
+#define NS_STYLE_CURSOR_NWSE_RESIZE 33
+#define NS_STYLE_CURSOR_NS_RESIZE 34
+#define NS_STYLE_CURSOR_EW_RESIZE 35
+#define NS_STYLE_CURSOR_NONE 36
+
+// See nsStyleVisibility
+#define NS_STYLE_DIRECTION_LTR 0
+#define NS_STYLE_DIRECTION_RTL 1
+
+// See nsStyleVisibility
+// NOTE: WritingModes.h depends on the particular values used here.
+#define NS_STYLE_WRITING_MODE_HORIZONTAL_TB 0
+#define NS_STYLE_WRITING_MODE_VERTICAL_RL 1
+// #define NS_STYLE_WRITING_MODE_HORIZONTAL_BT 2 // hypothetical
+#define NS_STYLE_WRITING_MODE_VERTICAL_LR 3
+
+// Single-bit flag, used in combination with VERTICAL_LR 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.)
+#define NS_STYLE_WRITING_MODE_SIDEWAYS_MASK 4
+
+#define NS_STYLE_WRITING_MODE_SIDEWAYS_RL \
+ (NS_STYLE_WRITING_MODE_VERTICAL_RL | \
+ NS_STYLE_WRITING_MODE_SIDEWAYS_MASK)
+#define NS_STYLE_WRITING_MODE_SIDEWAYS_LR \
+ (NS_STYLE_WRITING_MODE_VERTICAL_LR | \
+ NS_STYLE_WRITING_MODE_SIDEWAYS_MASK)
+
+// See nsStyleDisplay
+//
+// NOTE: Order is important! If you change it, make sure to take a look at
+// the FrameConstructorDataByDisplay stuff (both the XUL and non-XUL version),
+// and ensure it's still correct!
+enum class StyleDisplay : uint8_t {
+ None = 0,
+ Block,
+ Inline,
+ InlineBlock,
+ ListItem,
+ Table,
+ InlineTable,
+ TableRowGroup,
+ TableColumn,
+ TableColumnGroup,
+ TableHeaderGroup,
+ TableFooterGroup,
+ TableRow,
+ TableCell,
+ TableCaption,
+ Flex,
+ InlineFlex,
+ Grid,
+ InlineGrid,
+ Ruby,
+ RubyBase,
+ RubyBaseContainer,
+ RubyText,
+ RubyTextContainer,
+ Contents,
+ WebkitBox,
+ WebkitInlineBox,
+ Box,
+ InlineBox,
+#ifdef MOZ_XUL
+ XulGrid,
+ InlineXulGrid,
+ XulGridGroup,
+ XulGridLine,
+ Stack,
+ InlineStack,
+ Deck,
+ Groupbox,
+ Popup,
+#endif
+};
+
+// See nsStyleDisplay
+// If these are re-ordered, nsComputedDOMStyle::DoGetContain() and
+// nsCSSValue::AppendToString() must be updated.
+#define NS_STYLE_CONTAIN_NONE 0
+#define NS_STYLE_CONTAIN_STRICT 0x1
+#define NS_STYLE_CONTAIN_LAYOUT 0x2
+#define NS_STYLE_CONTAIN_STYLE 0x4
+#define NS_STYLE_CONTAIN_PAINT 0x8
+// NS_STYLE_CONTAIN_ALL_BITS does not correspond to a keyword.
+#define NS_STYLE_CONTAIN_ALL_BITS (NS_STYLE_CONTAIN_LAYOUT | \
+ NS_STYLE_CONTAIN_STYLE | \
+ NS_STYLE_CONTAIN_PAINT)
+
+// Shared constants for all align/justify properties (nsStylePosition):
+#define NS_STYLE_ALIGN_AUTO 0
+#define NS_STYLE_ALIGN_NORMAL 1
+#define NS_STYLE_ALIGN_START 2
+#define NS_STYLE_ALIGN_END 3
+#define NS_STYLE_ALIGN_FLEX_START 4
+#define NS_STYLE_ALIGN_FLEX_END 5
+#define NS_STYLE_ALIGN_CENTER 6
+#define NS_STYLE_ALIGN_LEFT 7
+#define NS_STYLE_ALIGN_RIGHT 8
+#define NS_STYLE_ALIGN_BASELINE 9
+#define NS_STYLE_ALIGN_LAST_BASELINE 10
+#define NS_STYLE_ALIGN_STRETCH 11
+#define NS_STYLE_ALIGN_SELF_START 12
+#define NS_STYLE_ALIGN_SELF_END 13
+#define NS_STYLE_ALIGN_SPACE_BETWEEN 14
+#define NS_STYLE_ALIGN_SPACE_AROUND 15
+#define NS_STYLE_ALIGN_SPACE_EVENLY 16
+#define NS_STYLE_ALIGN_LEGACY 0x20 // mutually exclusive w. SAFE & UNSAFE
+#define NS_STYLE_ALIGN_SAFE 0x40
+#define NS_STYLE_ALIGN_UNSAFE 0x80 // mutually exclusive w. SAFE
+#define NS_STYLE_ALIGN_FLAG_BITS 0xE0
+#define NS_STYLE_ALIGN_ALL_BITS 0xFF
+#define NS_STYLE_ALIGN_ALL_SHIFT 8
+
+#define NS_STYLE_JUSTIFY_AUTO NS_STYLE_ALIGN_AUTO
+#define NS_STYLE_JUSTIFY_NORMAL NS_STYLE_ALIGN_NORMAL
+#define NS_STYLE_JUSTIFY_START NS_STYLE_ALIGN_START
+#define NS_STYLE_JUSTIFY_END NS_STYLE_ALIGN_END
+#define NS_STYLE_JUSTIFY_FLEX_START NS_STYLE_ALIGN_FLEX_START
+#define NS_STYLE_JUSTIFY_FLEX_END NS_STYLE_ALIGN_FLEX_END
+#define NS_STYLE_JUSTIFY_CENTER NS_STYLE_ALIGN_CENTER
+#define NS_STYLE_JUSTIFY_LEFT NS_STYLE_ALIGN_LEFT
+#define NS_STYLE_JUSTIFY_RIGHT NS_STYLE_ALIGN_RIGHT
+#define NS_STYLE_JUSTIFY_BASELINE NS_STYLE_ALIGN_BASELINE
+#define NS_STYLE_JUSTIFY_LAST_BASELINE NS_STYLE_ALIGN_LAST_BASELINE
+#define NS_STYLE_JUSTIFY_STRETCH NS_STYLE_ALIGN_STRETCH
+#define NS_STYLE_JUSTIFY_SELF_START NS_STYLE_ALIGN_SELF_START
+#define NS_STYLE_JUSTIFY_SELF_END NS_STYLE_ALIGN_SELF_END
+#define NS_STYLE_JUSTIFY_SPACE_BETWEEN NS_STYLE_ALIGN_SPACE_BETWEEN
+#define NS_STYLE_JUSTIFY_SPACE_AROUND NS_STYLE_ALIGN_SPACE_AROUND
+#define NS_STYLE_JUSTIFY_SPACE_EVENLY NS_STYLE_ALIGN_SPACE_EVENLY
+#define NS_STYLE_JUSTIFY_LEGACY NS_STYLE_ALIGN_LEGACY
+#define NS_STYLE_JUSTIFY_SAFE NS_STYLE_ALIGN_SAFE
+#define NS_STYLE_JUSTIFY_UNSAFE NS_STYLE_ALIGN_UNSAFE
+#define NS_STYLE_JUSTIFY_FLAG_BITS NS_STYLE_ALIGN_FLAG_BITS
+#define NS_STYLE_JUSTIFY_ALL_BITS NS_STYLE_ALIGN_ALL_BITS
+#define NS_STYLE_JUSTIFY_ALL_SHIFT NS_STYLE_ALIGN_ALL_SHIFT
+
+// See nsStylePosition
+#define NS_STYLE_FLEX_DIRECTION_ROW 0
+#define NS_STYLE_FLEX_DIRECTION_ROW_REVERSE 1
+#define NS_STYLE_FLEX_DIRECTION_COLUMN 2
+#define NS_STYLE_FLEX_DIRECTION_COLUMN_REVERSE 3
+
+// See nsStylePosition
+#define NS_STYLE_FLEX_WRAP_NOWRAP 0
+#define NS_STYLE_FLEX_WRAP_WRAP 1
+#define NS_STYLE_FLEX_WRAP_WRAP_REVERSE 2
+
+// 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
+
+// XXX remove in a later patch after updating flexbox code with the new names
+#define NS_STYLE_JUSTIFY_CONTENT_FLEX_START NS_STYLE_JUSTIFY_FLEX_START
+#define NS_STYLE_JUSTIFY_CONTENT_FLEX_END NS_STYLE_JUSTIFY_FLEX_END
+#define NS_STYLE_JUSTIFY_CONTENT_CENTER NS_STYLE_JUSTIFY_CENTER
+#define NS_STYLE_JUSTIFY_CONTENT_SPACE_BETWEEN NS_STYLE_JUSTIFY_SPACE_BETWEEN
+#define NS_STYLE_JUSTIFY_CONTENT_SPACE_AROUND NS_STYLE_JUSTIFY_SPACE_AROUND
+
+// See nsStyleFilter
+#define NS_STYLE_FILTER_NONE 0
+#define NS_STYLE_FILTER_URL 1
+#define NS_STYLE_FILTER_BLUR 2
+#define NS_STYLE_FILTER_BRIGHTNESS 3
+#define NS_STYLE_FILTER_CONTRAST 4
+#define NS_STYLE_FILTER_GRAYSCALE 5
+#define NS_STYLE_FILTER_INVERT 6
+#define NS_STYLE_FILTER_OPACITY 7
+#define NS_STYLE_FILTER_SATURATE 8
+#define NS_STYLE_FILTER_SEPIA 9
+#define NS_STYLE_FILTER_HUE_ROTATE 10
+#define NS_STYLE_FILTER_DROP_SHADOW 11
+
+// See nsStyleFont
+// We should eventually stop using the NS_STYLE_* variants here.
+#define NS_STYLE_FONT_STYLE_NORMAL NS_FONT_STYLE_NORMAL
+#define NS_STYLE_FONT_STYLE_ITALIC NS_FONT_STYLE_ITALIC
+#define NS_STYLE_FONT_STYLE_OBLIQUE NS_FONT_STYLE_OBLIQUE
+
+// See nsStyleFont
+// We should eventually stop using the NS_STYLE_* variants here.
+#define NS_STYLE_FONT_WEIGHT_NORMAL NS_FONT_WEIGHT_NORMAL
+#define NS_STYLE_FONT_WEIGHT_BOLD NS_FONT_WEIGHT_BOLD
+// The constants below appear only in style sheets and not computed style.
+#define NS_STYLE_FONT_WEIGHT_BOLDER (-1)
+#define NS_STYLE_FONT_WEIGHT_LIGHTER (-2)
+
+// See nsStyleFont
+#define NS_STYLE_FONT_SIZE_XXSMALL 0
+#define NS_STYLE_FONT_SIZE_XSMALL 1
+#define NS_STYLE_FONT_SIZE_SMALL 2
+#define NS_STYLE_FONT_SIZE_MEDIUM 3
+#define NS_STYLE_FONT_SIZE_LARGE 4
+#define NS_STYLE_FONT_SIZE_XLARGE 5
+#define NS_STYLE_FONT_SIZE_XXLARGE 6
+#define NS_STYLE_FONT_SIZE_XXXLARGE 7 // Only used by <font size="7">. Not specifiable in CSS.
+#define NS_STYLE_FONT_SIZE_LARGER 8
+#define NS_STYLE_FONT_SIZE_SMALLER 9
+
+// See nsStyleFont
+// We should eventually stop using the NS_STYLE_* variants here.
+#define NS_STYLE_FONT_STRETCH_ULTRA_CONDENSED NS_FONT_STRETCH_ULTRA_CONDENSED
+#define NS_STYLE_FONT_STRETCH_EXTRA_CONDENSED NS_FONT_STRETCH_EXTRA_CONDENSED
+#define NS_STYLE_FONT_STRETCH_CONDENSED NS_FONT_STRETCH_CONDENSED
+#define NS_STYLE_FONT_STRETCH_SEMI_CONDENSED NS_FONT_STRETCH_SEMI_CONDENSED
+#define NS_STYLE_FONT_STRETCH_NORMAL NS_FONT_STRETCH_NORMAL
+#define NS_STYLE_FONT_STRETCH_SEMI_EXPANDED NS_FONT_STRETCH_SEMI_EXPANDED
+#define NS_STYLE_FONT_STRETCH_EXPANDED NS_FONT_STRETCH_EXPANDED
+#define NS_STYLE_FONT_STRETCH_EXTRA_EXPANDED NS_FONT_STRETCH_EXTRA_EXPANDED
+#define NS_STYLE_FONT_STRETCH_ULTRA_EXPANDED NS_FONT_STRETCH_ULTRA_EXPANDED
+
+// See nsStyleFont - system fonts
+#define NS_STYLE_FONT_CAPTION 1 // css2
+#define NS_STYLE_FONT_ICON 2
+#define NS_STYLE_FONT_MENU 3
+#define NS_STYLE_FONT_MESSAGE_BOX 4
+#define NS_STYLE_FONT_SMALL_CAPTION 5
+#define NS_STYLE_FONT_STATUS_BAR 6
+#define NS_STYLE_FONT_WINDOW 7 // css3
+#define NS_STYLE_FONT_DOCUMENT 8
+#define NS_STYLE_FONT_WORKSPACE 9
+#define NS_STYLE_FONT_DESKTOP 10
+#define NS_STYLE_FONT_INFO 11
+#define NS_STYLE_FONT_DIALOG 12
+#define NS_STYLE_FONT_BUTTON 13
+#define NS_STYLE_FONT_PULL_DOWN_MENU 14
+#define NS_STYLE_FONT_LIST 15
+#define NS_STYLE_FONT_FIELD 16
+
+// grid-auto-flow keywords
+#define NS_STYLE_GRID_AUTO_FLOW_ROW (1 << 0)
+#define NS_STYLE_GRID_AUTO_FLOW_COLUMN (1 << 1)
+#define NS_STYLE_GRID_AUTO_FLOW_DENSE (1 << 2)
+
+// '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
+#define NS_STYLE_GRID_TRACK_BREADTH_MAX_CONTENT 1
+#define NS_STYLE_GRID_TRACK_BREADTH_MIN_CONTENT 2
+
+// CSS Grid keywords for <auto-repeat>
+#define NS_STYLE_GRID_REPEAT_AUTO_FILL 0
+#define NS_STYLE_GRID_REPEAT_AUTO_FIT 1
+
+// 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::mMathDisplay
+#define NS_MATHML_DISPLAYSTYLE_INLINE 0
+#define NS_MATHML_DISPLAYSTYLE_BLOCK 1
+
+// See nsStylePosition::mWidth, mMinWidth, mMaxWidth
+#define NS_STYLE_WIDTH_MAX_CONTENT 0
+#define NS_STYLE_WIDTH_MIN_CONTENT 1
+#define NS_STYLE_WIDTH_FIT_CONTENT 2
+#define NS_STYLE_WIDTH_AVAILABLE 3
+
+// See nsStyleDisplay.mPosition
+#define NS_STYLE_POSITION_STATIC 0
+#define NS_STYLE_POSITION_RELATIVE 1
+#define NS_STYLE_POSITION_ABSOLUTE 2
+#define NS_STYLE_POSITION_FIXED 3
+#define NS_STYLE_POSITION_STICKY 4
+
+// 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 nsStyleDisplay.mOverflow
+#define NS_STYLE_OVERFLOW_VISIBLE 0
+#define NS_STYLE_OVERFLOW_HIDDEN 1
+#define NS_STYLE_OVERFLOW_SCROLL 2
+#define NS_STYLE_OVERFLOW_AUTO 3
+#define NS_STYLE_OVERFLOW_CLIP 4
+#define NS_STYLE_OVERFLOW_SCROLLBARS_HORIZONTAL 5
+#define NS_STYLE_OVERFLOW_SCROLLBARS_VERTICAL 6
+
+// See nsStyleDisplay.mOverflowClipBox
+#define NS_STYLE_OVERFLOW_CLIP_BOX_PADDING_BOX 0
+#define NS_STYLE_OVERFLOW_CLIP_BOX_CONTENT_BOX 1
+
+// See nsStyleList
+#define NS_STYLE_LIST_STYLE_CUSTOM -1 // for @counter-style
+#define NS_STYLE_LIST_STYLE_NONE 0
+#define NS_STYLE_LIST_STYLE_DISC 1
+#define NS_STYLE_LIST_STYLE_CIRCLE 2
+#define NS_STYLE_LIST_STYLE_SQUARE 3
+#define NS_STYLE_LIST_STYLE_DECIMAL 4
+#define NS_STYLE_LIST_STYLE_HEBREW 5
+#define NS_STYLE_LIST_STYLE_JAPANESE_INFORMAL 6
+#define NS_STYLE_LIST_STYLE_JAPANESE_FORMAL 7
+#define NS_STYLE_LIST_STYLE_KOREAN_HANGUL_FORMAL 8
+#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_INFORMAL 9
+#define NS_STYLE_LIST_STYLE_KOREAN_HANJA_FORMAL 10
+#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_INFORMAL 11
+#define NS_STYLE_LIST_STYLE_SIMP_CHINESE_FORMAL 12
+#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_INFORMAL 13
+#define NS_STYLE_LIST_STYLE_TRAD_CHINESE_FORMAL 14
+#define NS_STYLE_LIST_STYLE_ETHIOPIC_NUMERIC 15
+#define NS_STYLE_LIST_STYLE_DISCLOSURE_CLOSED 16
+#define NS_STYLE_LIST_STYLE_DISCLOSURE_OPEN 17
+#define NS_STYLE_LIST_STYLE__MAX 18
+// 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 nsStyleMargin
+#define NS_STYLE_MARGIN_SIZE_AUTO 0
+
+// See nsStyleVisibility
+#define NS_STYLE_POINTER_EVENTS_NONE 0
+#define NS_STYLE_POINTER_EVENTS_VISIBLEPAINTED 1
+#define NS_STYLE_POINTER_EVENTS_VISIBLEFILL 2
+#define NS_STYLE_POINTER_EVENTS_VISIBLESTROKE 3
+#define NS_STYLE_POINTER_EVENTS_VISIBLE 4
+#define NS_STYLE_POINTER_EVENTS_PAINTED 5
+#define NS_STYLE_POINTER_EVENTS_FILL 6
+#define NS_STYLE_POINTER_EVENTS_STROKE 7
+#define NS_STYLE_POINTER_EVENTS_ALL 8
+#define NS_STYLE_POINTER_EVENTS_AUTO 9
+
+// See nsStyleVisibility.mImageOrientationType
+#define NS_STYLE_IMAGE_ORIENTATION_FLIP 0
+#define NS_STYLE_IMAGE_ORIENTATION_FROM_IMAGE 1
+
+// See nsStyleDisplay
+#define NS_STYLE_ISOLATION_AUTO 0
+#define NS_STYLE_ISOLATION_ISOLATE 1
+
+// See nsStylePosition.mObjectFit
+#define NS_STYLE_OBJECT_FIT_FILL 0
+#define NS_STYLE_OBJECT_FIT_CONTAIN 1
+#define NS_STYLE_OBJECT_FIT_COVER 2
+#define NS_STYLE_OBJECT_FIT_NONE 3
+#define NS_STYLE_OBJECT_FIT_SCALE_DOWN 4
+
+// See nsStyleDisplay
+#define NS_STYLE_RESIZE_NONE 0
+#define NS_STYLE_RESIZE_BOTH 1
+#define NS_STYLE_RESIZE_HORIZONTAL 2
+#define NS_STYLE_RESIZE_VERTICAL 3
+
+// See nsStyleText
+#define NS_STYLE_TEXT_ALIGN_START 0
+#define NS_STYLE_TEXT_ALIGN_LEFT 1
+#define NS_STYLE_TEXT_ALIGN_RIGHT 2
+#define NS_STYLE_TEXT_ALIGN_CENTER 3
+#define NS_STYLE_TEXT_ALIGN_JUSTIFY 4
+#define NS_STYLE_TEXT_ALIGN_CHAR 5 //align based on a certain character, for table cell
+#define NS_STYLE_TEXT_ALIGN_END 6
+#define NS_STYLE_TEXT_ALIGN_AUTO 7
+#define NS_STYLE_TEXT_ALIGN_MOZ_CENTER 8
+#define NS_STYLE_TEXT_ALIGN_MOZ_RIGHT 9
+#define NS_STYLE_TEXT_ALIGN_MOZ_LEFT 10
+// NS_STYLE_TEXT_ALIGN_MOZ_CENTER_OR_INHERIT is only used in data structs; it
+// is never present in stylesheets or computed data.
+#define NS_STYLE_TEXT_ALIGN_MOZ_CENTER_OR_INHERIT 11
+#define NS_STYLE_TEXT_ALIGN_UNSAFE 12
+#define NS_STYLE_TEXT_ALIGN_MATCH_PARENT 13
+// Note: make sure that the largest NS_STYLE_TEXT_ALIGN_* value is smaller than
+// the smallest NS_STYLE_VERTICAL_ALIGN_* value below!
+
+// See nsStyleText, nsStyleFont
+#define NS_STYLE_TEXT_DECORATION_LINE_NONE 0
+#define NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE 0x01
+#define NS_STYLE_TEXT_DECORATION_LINE_OVERLINE 0x02
+#define NS_STYLE_TEXT_DECORATION_LINE_LINE_THROUGH 0x04
+#define NS_STYLE_TEXT_DECORATION_LINE_BLINK 0x08
+#define NS_STYLE_TEXT_DECORATION_LINE_PREF_ANCHORS 0x10
+// OVERRIDE_ALL does not occur in stylesheets; it only comes from HTML
+// attribute mapping (and thus appears in computed data)
+#define NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL 0x20
+#define NS_STYLE_TEXT_DECORATION_LINE_LINES_MASK (NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE | NS_STYLE_TEXT_DECORATION_LINE_OVERLINE | NS_STYLE_TEXT_DECORATION_LINE_LINE_THROUGH)
+
+// 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 nsStyleTextOverflow
+#define NS_STYLE_TEXT_OVERFLOW_CLIP 0
+#define NS_STYLE_TEXT_OVERFLOW_ELLIPSIS 1
+#define NS_STYLE_TEXT_OVERFLOW_STRING 2
+
+// 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
+
+// See nsStyleDisplay
+#define NS_STYLE_TOUCH_ACTION_NONE (1 << 0)
+#define NS_STYLE_TOUCH_ACTION_AUTO (1 << 1)
+#define NS_STYLE_TOUCH_ACTION_PAN_X (1 << 2)
+#define NS_STYLE_TOUCH_ACTION_PAN_Y (1 << 3)
+#define NS_STYLE_TOUCH_ACTION_MANIPULATION (1 << 4)
+
+// See nsStyleDisplay
+#define NS_STYLE_TOP_LAYER_NONE 0 // not in the top layer
+#define NS_STYLE_TOP_LAYER_TOP 1 // in the top layer
+
+// See nsStyleDisplay
+#define NS_STYLE_TRANSFORM_BOX_BORDER_BOX 0
+#define NS_STYLE_TRANSFORM_BOX_FILL_BOX 1
+#define NS_STYLE_TRANSFORM_BOX_VIEW_BOX 2
+
+// See nsStyleDisplay
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_EASE 0
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_LINEAR 1
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_EASE_IN 2
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_EASE_OUT 3
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_EASE_IN_OUT 4
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_STEP_START 5
+#define NS_STYLE_TRANSITION_TIMING_FUNCTION_STEP_END 6
+
+// See nsStyleText
+// Note: these values pickup after the text-align values because there
+// are a few html cases where an object can have both types of
+// alignment applied with a single attribute
+#define NS_STYLE_VERTICAL_ALIGN_BASELINE 14
+#define NS_STYLE_VERTICAL_ALIGN_SUB 15
+#define NS_STYLE_VERTICAL_ALIGN_SUPER 16
+#define NS_STYLE_VERTICAL_ALIGN_TOP 17
+#define NS_STYLE_VERTICAL_ALIGN_TEXT_TOP 18
+#define NS_STYLE_VERTICAL_ALIGN_MIDDLE 19
+#define NS_STYLE_VERTICAL_ALIGN_TEXT_BOTTOM 20
+#define NS_STYLE_VERTICAL_ALIGN_BOTTOM 21
+#define NS_STYLE_VERTICAL_ALIGN_MIDDLE_WITH_BASELINE 22
+
+// See nsStyleVisibility
+#define NS_STYLE_VISIBILITY_HIDDEN 0
+#define NS_STYLE_VISIBILITY_VISIBLE 1
+#define NS_STYLE_VISIBILITY_COLLAPSE 2
+
+// See nsStyleText
+#define NS_STYLE_TABSIZE_INITIAL 8
+
+// See nsStyleText
+#define NS_STYLE_WHITESPACE_NORMAL 0
+#define NS_STYLE_WHITESPACE_PRE 1
+#define NS_STYLE_WHITESPACE_NOWRAP 2
+#define NS_STYLE_WHITESPACE_PRE_WRAP 3
+#define NS_STYLE_WHITESPACE_PRE_LINE 4
+#define NS_STYLE_WHITESPACE_PRE_SPACE 5
+
+// See nsStyleText
+#define NS_STYLE_WORDBREAK_NORMAL 0
+#define NS_STYLE_WORDBREAK_BREAK_ALL 1
+#define NS_STYLE_WORDBREAK_KEEP_ALL 2
+
+// See nsStyleText
+#define NS_STYLE_OVERFLOWWRAP_NORMAL 0
+#define NS_STYLE_OVERFLOWWRAP_BREAK_WORD 1
+
+// See nsStyleText
+#define NS_STYLE_HYPHENS_NONE 0
+#define NS_STYLE_HYPHENS_MANUAL 1
+#define NS_STYLE_HYPHENS_AUTO 2
+
+// ruby-align, see nsStyleText
+#define NS_STYLE_RUBY_ALIGN_START 0
+#define NS_STYLE_RUBY_ALIGN_CENTER 1
+#define NS_STYLE_RUBY_ALIGN_SPACE_BETWEEN 2
+#define NS_STYLE_RUBY_ALIGN_SPACE_AROUND 3
+
+// ruby-position, see nsStyleText
+#define NS_STYLE_RUBY_POSITION_OVER 0
+#define NS_STYLE_RUBY_POSITION_UNDER 1
+#define NS_STYLE_RUBY_POSITION_INTER_CHARACTER 2 /* placeholder, not yet parsed */
+
+// See nsStyleText
+#define NS_STYLE_TEXT_SIZE_ADJUST_NONE 0
+#define NS_STYLE_TEXT_SIZE_ADJUST_AUTO 1
+
+// See nsStyleText
+#define NS_STYLE_TEXT_ORIENTATION_MIXED 0
+#define NS_STYLE_TEXT_ORIENTATION_UPRIGHT 1
+#define NS_STYLE_TEXT_ORIENTATION_SIDEWAYS 2
+
+// See nsStyleText
+#define NS_STYLE_TEXT_COMBINE_UPRIGHT_NONE 0
+#define NS_STYLE_TEXT_COMBINE_UPRIGHT_ALL 1
+#define NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_2 2
+#define NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_3 3
+#define NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_4 4
+
+// See nsStyleText
+#define NS_STYLE_LINE_HEIGHT_BLOCK_HEIGHT 0
+
+// 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
+
+#define NS_STYLE_TABLE_LAYOUT_AUTO 0
+#define NS_STYLE_TABLE_LAYOUT_FIXED 1
+
+#define NS_STYLE_TABLE_EMPTY_CELLS_HIDE 0
+#define NS_STYLE_TABLE_EMPTY_CELLS_SHOW 1
+
+// Constants for the caption-side property. Note that despite having "physical"
+// names, these are actually interpreted according to the table's writing-mode:
+// TOP and BOTTOM are treated as block-start and -end respectively, and LEFT
+// and RIGHT are treated as line-left and -right.
+#define NS_STYLE_CAPTION_SIDE_TOP 0
+#define NS_STYLE_CAPTION_SIDE_RIGHT 1
+#define NS_STYLE_CAPTION_SIDE_BOTTOM 2
+#define NS_STYLE_CAPTION_SIDE_LEFT 3
+#define NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE 4
+#define NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE 5
+
+// 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 nsStyleColumn
+#define NS_STYLE_COLUMN_COUNT_AUTO 0
+#define NS_STYLE_COLUMN_COUNT_UNLIMITED (-1)
+
+#define NS_STYLE_COLUMN_FILL_AUTO 0
+#define NS_STYLE_COLUMN_FILL_BALANCE 1
+
+// See nsStyleUIReset
+#define NS_STYLE_IME_MODE_AUTO 0
+#define NS_STYLE_IME_MODE_NORMAL 1
+#define NS_STYLE_IME_MODE_ACTIVE 2
+#define NS_STYLE_IME_MODE_DISABLED 3
+#define NS_STYLE_IME_MODE_INACTIVE 4
+
+// See nsStyleGradient
+#define NS_STYLE_GRADIENT_SHAPE_LINEAR 0
+#define NS_STYLE_GRADIENT_SHAPE_ELLIPTICAL 1
+#define NS_STYLE_GRADIENT_SHAPE_CIRCULAR 2
+
+#define NS_STYLE_GRADIENT_SIZE_CLOSEST_SIDE 0
+#define NS_STYLE_GRADIENT_SIZE_CLOSEST_CORNER 1
+#define NS_STYLE_GRADIENT_SIZE_FARTHEST_SIDE 2
+#define NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER 3
+#define NS_STYLE_GRADIENT_SIZE_EXPLICIT_SIZE 4
+
+// See nsStyleSVG
+
+// dominant-baseline
+#define NS_STYLE_DOMINANT_BASELINE_AUTO 0
+#define NS_STYLE_DOMINANT_BASELINE_USE_SCRIPT 1
+#define NS_STYLE_DOMINANT_BASELINE_NO_CHANGE 2
+#define NS_STYLE_DOMINANT_BASELINE_RESET_SIZE 3
+#define NS_STYLE_DOMINANT_BASELINE_IDEOGRAPHIC 4
+#define NS_STYLE_DOMINANT_BASELINE_ALPHABETIC 5
+#define NS_STYLE_DOMINANT_BASELINE_HANGING 6
+#define NS_STYLE_DOMINANT_BASELINE_MATHEMATICAL 7
+#define NS_STYLE_DOMINANT_BASELINE_CENTRAL 8
+#define NS_STYLE_DOMINANT_BASELINE_MIDDLE 9
+#define NS_STYLE_DOMINANT_BASELINE_TEXT_AFTER_EDGE 10
+#define NS_STYLE_DOMINANT_BASELINE_TEXT_BEFORE_EDGE 11
+
+// image-rendering
+#define NS_STYLE_IMAGE_RENDERING_AUTO 0
+#define NS_STYLE_IMAGE_RENDERING_OPTIMIZESPEED 1
+#define NS_STYLE_IMAGE_RENDERING_OPTIMIZEQUALITY 2
+#define NS_STYLE_IMAGE_RENDERING_CRISPEDGES 3
+
+// mask-type
+#define NS_STYLE_MASK_TYPE_LUMINANCE 0
+#define NS_STYLE_MASK_TYPE_ALPHA 1
+
+// paint-order
+#define NS_STYLE_PAINT_ORDER_NORMAL 0
+#define NS_STYLE_PAINT_ORDER_FILL 1
+#define NS_STYLE_PAINT_ORDER_STROKE 2
+#define NS_STYLE_PAINT_ORDER_MARKERS 3
+#define NS_STYLE_PAINT_ORDER_LAST_VALUE NS_STYLE_PAINT_ORDER_MARKERS
+// NS_STYLE_PAINT_ORDER_BITWIDTH is the number of bits required to store
+// a single paint-order component value.
+#define NS_STYLE_PAINT_ORDER_BITWIDTH 2
+
+// shape-rendering
+#define NS_STYLE_SHAPE_RENDERING_AUTO 0
+#define NS_STYLE_SHAPE_RENDERING_OPTIMIZESPEED 1
+#define NS_STYLE_SHAPE_RENDERING_CRISPEDGES 2
+#define NS_STYLE_SHAPE_RENDERING_GEOMETRICPRECISION 3
+
+// stroke-linecap
+#define NS_STYLE_STROKE_LINECAP_BUTT 0
+#define NS_STYLE_STROKE_LINECAP_ROUND 1
+#define NS_STYLE_STROKE_LINECAP_SQUARE 2
+
+// stroke-linejoin
+#define NS_STYLE_STROKE_LINEJOIN_MITER 0
+#define NS_STYLE_STROKE_LINEJOIN_ROUND 1
+#define NS_STYLE_STROKE_LINEJOIN_BEVEL 2
+
+// stroke-dasharray, stroke-dashoffset, stroke-width
+#define NS_STYLE_STROKE_PROP_CONTEXT_VALUE 0
+
+// text-anchor
+#define NS_STYLE_TEXT_ANCHOR_START 0
+#define NS_STYLE_TEXT_ANCHOR_MIDDLE 1
+#define NS_STYLE_TEXT_ANCHOR_END 2
+
+// 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-emphasis-style
+// Note that filled and none here both have zero as their value. This is
+// not an problem because:
+// * In specified style, none is represented as eCSSUnit_None.
+// * In computed style, 'filled' always has its shape computed, and thus
+// the combined value is never zero.
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_NONE 0
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_FILL_MASK (1 << 3)
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_FILLED (0 << 3)
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN (1 << 3)
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_SHAPE_MASK 7
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_DOT 1
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_CIRCLE 2
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_DOUBLE_CIRCLE 3
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_TRIANGLE 4
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_SESAME 5
+#define NS_STYLE_TEXT_EMPHASIS_STYLE_STRING 255
+
+// text-rendering
+#define NS_STYLE_TEXT_RENDERING_AUTO 0
+#define NS_STYLE_TEXT_RENDERING_OPTIMIZESPEED 1
+#define NS_STYLE_TEXT_RENDERING_OPTIMIZELEGIBILITY 2
+#define NS_STYLE_TEXT_RENDERING_GEOMETRICPRECISION 3
+
+// adjust-color
+#define NS_STYLE_COLOR_ADJUST_ECONOMY 0
+#define NS_STYLE_COLOR_ADJUST_EXACT 1
+
+// color-interpolation and color-interpolation-filters
+#define NS_STYLE_COLOR_INTERPOLATION_AUTO 0
+#define NS_STYLE_COLOR_INTERPOLATION_SRGB 1
+#define NS_STYLE_COLOR_INTERPOLATION_LINEARRGB 2
+
+// vector-effect
+#define NS_STYLE_VECTOR_EFFECT_NONE 0
+#define NS_STYLE_VECTOR_EFFECT_NON_SCALING_STROKE 1
+
+// 3d Transforms - Backface visibility
+#define NS_STYLE_BACKFACE_VISIBILITY_VISIBLE 1
+#define NS_STYLE_BACKFACE_VISIBILITY_HIDDEN 0
+
+#define NS_STYLE_TRANSFORM_STYLE_FLAT 0
+#define NS_STYLE_TRANSFORM_STYLE_PRESERVE_3D 1
+
+// object {fill,stroke}-opacity inherited from context for SVG glyphs
+#define NS_STYLE_CONTEXT_FILL_OPACITY 0
+#define NS_STYLE_CONTEXT_STROKE_OPACITY 1
+
+// blending
+#define NS_STYLE_BLEND_NORMAL 0
+#define NS_STYLE_BLEND_MULTIPLY 1
+#define NS_STYLE_BLEND_SCREEN 2
+#define NS_STYLE_BLEND_OVERLAY 3
+#define NS_STYLE_BLEND_DARKEN 4
+#define NS_STYLE_BLEND_LIGHTEN 5
+#define NS_STYLE_BLEND_COLOR_DODGE 6
+#define NS_STYLE_BLEND_COLOR_BURN 7
+#define NS_STYLE_BLEND_HARD_LIGHT 8
+#define NS_STYLE_BLEND_SOFT_LIGHT 9
+#define NS_STYLE_BLEND_DIFFERENCE 10
+#define NS_STYLE_BLEND_EXCLUSION 11
+#define NS_STYLE_BLEND_HUE 12
+#define NS_STYLE_BLEND_SATURATION 13
+#define NS_STYLE_BLEND_COLOR 14
+#define NS_STYLE_BLEND_LUMINOSITY 15
+
+// composite
+#define NS_STYLE_MASK_COMPOSITE_ADD 0
+#define NS_STYLE_MASK_COMPOSITE_SUBTRACT 1
+#define NS_STYLE_MASK_COMPOSITE_INTERSECT 2
+#define NS_STYLE_MASK_COMPOSITE_EXCLUDE 3
+
+// See nsStyleText::mControlCharacterVisibility
+#define NS_STYLE_CONTROL_CHARACTER_VISIBILITY_HIDDEN 0
+#define NS_STYLE_CONTROL_CHARACTER_VISIBILITY_VISIBLE 1
+
+// counter system
+#define NS_STYLE_COUNTER_SYSTEM_CYCLIC 0
+#define NS_STYLE_COUNTER_SYSTEM_NUMERIC 1
+#define NS_STYLE_COUNTER_SYSTEM_ALPHABETIC 2
+#define NS_STYLE_COUNTER_SYSTEM_SYMBOLIC 3
+#define NS_STYLE_COUNTER_SYSTEM_ADDITIVE 4
+#define NS_STYLE_COUNTER_SYSTEM_FIXED 5
+#define NS_STYLE_COUNTER_SYSTEM_EXTENDS 6
+
+#define NS_STYLE_COUNTER_RANGE_INFINITE 0
+
+#define NS_STYLE_COUNTER_SPEAKAS_BULLETS 0
+#define NS_STYLE_COUNTER_SPEAKAS_NUMBERS 1
+#define NS_STYLE_COUNTER_SPEAKAS_WORDS 2
+#define NS_STYLE_COUNTER_SPEAKAS_SPELL_OUT 3
+#define NS_STYLE_COUNTER_SPEAKAS_OTHER 255 // refer to another style
+
+// See nsStyleDisplay::mScrollBehavior
+#define NS_STYLE_SCROLL_BEHAVIOR_AUTO 0
+#define NS_STYLE_SCROLL_BEHAVIOR_SMOOTH 1
+
+// See nsStyleDisplay::mScrollSnapType{X,Y}
+#define NS_STYLE_SCROLL_SNAP_TYPE_NONE 0
+#define NS_STYLE_SCROLL_SNAP_TYPE_MANDATORY 1
+#define NS_STYLE_SCROLL_SNAP_TYPE_PROXIMITY 2
+
+/*****************************************************************************
+ * Constants for media features. *
+ *****************************************************************************/
+
+// orientation
+#define NS_STYLE_ORIENTATION_PORTRAIT 0
+#define NS_STYLE_ORIENTATION_LANDSCAPE 1
+
+// scan
+#define NS_STYLE_SCAN_PROGRESSIVE 0
+#define NS_STYLE_SCAN_INTERLACE 1
+
+// display-mode
+#define NS_STYLE_DISPLAY_MODE_BROWSER 0
+#define NS_STYLE_DISPLAY_MODE_MINIMAL_UI 1
+#define NS_STYLE_DISPLAY_MODE_STANDALONE 2
+#define NS_STYLE_DISPLAY_MODE_FULLSCREEN 3
+
+} // namespace mozilla
+
+#endif /* nsStyleConsts_h___ */