style: Unship most of the -moz-appearance values that aren't supported by -webkit-appearance in other UAs.

Bug: 1496720
Reviewed-by: emilio

components/style/values/specified/box.rs

@@ -966,20 +966,27 @@ pub enum Appearance {
     /// A typical dialog button.
     Button,
     /// Various arrows that go in buttons
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ButtonArrowDown,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ButtonArrowNext,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ButtonArrowPrevious,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ButtonArrowUp,
     /// A rectangular button that contains complex content
     /// like images (e.g. HTML <button> elements)
     ButtonBevel,
     /// The focus outline box inside of a button.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ButtonFocus,
     /// The caret of a text area
     Caret,
     /// A dual toolbar button (e.g., a Back button with a dropdown)
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Dualbutton,
     /// A groupbox.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Groupbox,
     /// A inner-spin button.
     InnerSpinButton,
@@ -988,12 +995,17 @@ pub enum Appearance {
     /// A listbox item.
     Listitem,
     /// Menu Bar background
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menubar,
     /// <menu> and <menuitem> appearances
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuitem,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Checkmenuitem,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Radiomenuitem,
     /// For text on non-iconic menuitems only
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuitemtext,
     /// A dropdown list.
     Menulist,
@@ -1004,13 +1016,19 @@ pub enum Appearance {
     /// An editable textfield with a dropdown list (a combobox).
     MenulistTextfield,
     /// Menu Popup background.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menupopup,
     /// menu checkbox/radio appearances
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menucheckbox,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuradio,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuseparator,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuarrow,
     /// An image in the menu gutter, like in bookmarks or history.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Menuimage,
     /// A horizontal meter bar.
     Meterbar,
@@ -1035,19 +1053,25 @@ pub enum Appearance {
     Radio,
     /// A generic container that always repaints on state changes. This is a
     /// hack to make XUL checkboxes and radio buttons work.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     CheckboxContainer,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     RadioContainer,
     /// The label part of a checkbox or radio button, used for painting a focus
     /// outline.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     CheckboxLabel,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     RadioLabel,
     /// nsRangeFrame and its subparts
     Range,
     RangeThumb,
     /// The resizer background area in a status bar for the resizer widget in
     /// the corner of a window.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Resizerpanel,
     /// The resizer itself.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Resizer,
     /// A slider.
     ScaleHorizontal,
@@ -1061,18 +1085,26 @@ pub enum Appearance {
     /// The ticks for a slider.
     Scalethumbtick,
     /// A scrollbar.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Scrollbar,
     /// A small scrollbar.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarSmall,
     /// The scrollbar slider
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarHorizontal,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarVertical,
     /// A scrollbar button (up/down/left/right).
     /// Keep these in order (some code casts these values to `int` in order to
     /// compare them against each other).
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarbuttonUp,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarbuttonDown,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarbuttonLeft,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ScrollbarbuttonRight,
     /// The scrollbar thumb.
     ScrollbarthumbHorizontal,
@@ -1081,107 +1113,166 @@ pub enum Appearance {
     ScrollbartrackHorizontal,
     ScrollbartrackVertical,
     /// The scroll corner
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Scrollcorner,
     /// A searchfield.
     Searchfield,
     /// A separator.  Can be horizontal or vertical.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Separator,
     /// A spin control (up/down control for time/date pickers).
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Spinner,
     /// The up button of a spin control.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     SpinnerUpbutton,
     /// The down button of a spin control.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     SpinnerDownbutton,
     /// The textfield of a spin control
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     SpinnerTextfield,
     /// A splitter.  Can be horizontal or vertical.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Splitter,
     /// A status bar in a main application window.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Statusbar,
     /// A single pane of a status bar.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Statusbarpanel,
     /// A single tab in a tab widget.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Tab,
     /// A single pane (inside the tabpanels container).
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Tabpanel,
     /// The tab panels container.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Tabpanels,
     /// The tabs scroll arrows (left/right).
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     TabScrollArrowBack,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     TabScrollArrowForward,
     /// A textfield or text area.
     Textfield,
     /// A multiline text field.
     TextfieldMultiline,
     /// A toolbar in an application window.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Toolbar,
     /// A single toolbar button (with no associated dropdown).
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Toolbarbutton,
     /// The dropdown portion of a toolbar button
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     ToolbarbuttonDropdown,
     /// The gripper for a toolbar.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Toolbargripper,
     /// The toolbox that contains the toolbars.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Toolbox,
     /// A tooltip.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Tooltip,
     /// A listbox or tree widget header
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeheader,
     /// An individual header cell
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeheadercell,
     /// The sort arrow for a header.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeheadersortarrow,
     /// A tree item.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeitem,
     /// A tree widget branch line
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeline,
     /// A tree widget twisty.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treetwisty,
     /// Open tree widget twisty.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treetwistyopen,
     /// A tree widget.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Treeview,
     /// Window and dialog backgrounds.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Window,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     Dialog,
 
     /// Vista Rebars.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinCommunicationsToolbox,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinMediaToolbox,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinBrowsertabbarToolbox,
     /// Vista glass.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinGlass,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinBorderlessGlass,
     /// -moz-apperance style used in setting proper glass margins.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWinExcludeGlass,
 
     /// Titlebar elements on the Mac.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacFullscreenButton,
     /// Mac help button.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacHelpButton,
 
     /// Windows themed window frame elements.
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonBox,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonBoxMaximized,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonClose,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonMaximize,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonMinimize,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowButtonRestore,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowFrameBottom,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowFrameLeft,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowFrameRight,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowTitlebar,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozWindowTitlebarMaximized,
 
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozGtkInfoBar,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacActiveSourceListSelection,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacDisclosureButtonClosed,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacDisclosureButtonOpen,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacSourceList,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacSourceListSelection,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacVibrancyDark,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacVibrancyLight,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacVibrantTitlebarDark,
+    #[parse(condition = "in_ua_or_chrome_sheet")]
     MozMacVibrantTitlebarLight,
 
     /// A non-disappearing scrollbar.