Add m-esr52 at 52.6.0

1 files changed, 1289 insertions, 0 deletions

diff --git a/layout/style/nsStyleConsts.h b/layout/style/nsStyleConsts.h
new file mode 100644
index 000000000..ee78dcb64
--- /dev/null
+++ b/layout/style/nsStyleConsts.h
@@ -0,0 +1,1289 @@
+/* -*- 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___ */