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Diffstat (limited to 'accessible/base/Role.h')
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diff --git a/accessible/base/Role.h b/accessible/base/Role.h new file mode 100644 index 0000000000..5c148c4e3b --- /dev/null +++ b/accessible/base/Role.h @@ -0,0 +1,1105 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _role_h_ +#define _role_h_ + +/** + * @note Make sure to update the localized role names when changing the list. + * @note When adding a new role, be sure to also add it to base/RoleMap.h and + * update nsIAccessibleRole. + */ + +namespace mozilla { +namespace a11y { +namespace roles { + +enum Role { + /** + * Used when the accessible has no strongly-defined role. + */ + NOTHING = 0, + + /** + * Represents a title or caption bar for a window. It is used by MSAA only, + * supported automatically by MS Windows. + */ + TITLEBAR = 1, + + /** + * Represents the menu bar (positioned beneath the title bar of a window) + * from which menus are selected by the user. The role is used by + * xul:menubar or role="menubar". + */ + MENUBAR = 2, + + /** + * Represents a vertical or horizontal scroll bar, which is part of the client + * area or used in a control. + */ + SCROLLBAR = 3, + + /** + * Represents a special mouse pointer, which allows a user to manipulate user + * interface elements such as windows. For example, a user clicks and drags + * a sizing grip in the lower-right corner of a window to resize it. + */ + GRIP = 4, + + /** + * Represents a system sound, which is associated with various system events. + */ + SOUND = 5, + + /** + * Represents the system mouse pointer. + */ + CURSOR = 6, + + /** + * Represents the system caret. The role is supported for caret. + */ + CARET = 7, + + /** + * Represents an alert or a condition that a user should be notified about. + * Assistive Technologies typically respond to the role by reading the entire + * onscreen contents of containers advertising this role. Should be used for + * warning dialogs, etc. The role is used by xul:browsermessage, + * role="alert". + */ + ALERT = 8, + + /** + * Represents the window frame, which contains child objects such as + * a title bar, client, and other objects contained in a window. The role + * is supported automatically by MS Windows. + */ + WINDOW = 9, + + /** + * A sub-document (<frame> or <iframe>) + */ + INTERNAL_FRAME = 10, + + /** + * Represents a menu, which presents a list of options from which the user can + * make a selection to perform an action. It is used for role="menu". + */ + MENUPOPUP = 11, + + /** + * Represents a menu item, which is an entry in a menu that a user can choose + * to carry out a command, select an option. It is used for xul:menuitem, + * role="menuitem". + */ + MENUITEM = 12, + + /** + * Represents a ToolTip that provides helpful hints. + */ + TOOLTIP = 13, + + /** + * Represents a main window for an application. It is used for + * role="application". Also refer to APP_ROOT + */ + APPLICATION = 14, + + /** + * Represents a document window. A document window is always contained within + * an application window. For role="document", see NON_NATIVE_DOCUMENT. + */ + DOCUMENT = 15, + + /** + * Represents a pane within a frame or document window. Users can navigate + * between panes and within the contents of the current pane, but cannot + * navigate between items in different panes. Thus, panes represent a level + * of grouping lower than frame windows or documents, but above individual + * controls. It is used for the first child of a <frame> or <iframe>. + */ + PANE = 16, + + /** + * Represents a graphical image used to represent data. + */ + CHART = 17, + + /** + * Represents a dialog box or message box. It is used for xul:dialog, + * role="dialog". + */ + DIALOG = 18, + + /** + * Represents a window border. + */ + BORDER = 19, + + /** + * Logically groups other objects. There is not always a parent-child + * relationship between the grouping object and the objects it contains. It + * is used for html:textfield, xul:groupbox, role="group". + */ + GROUPING = 20, + + /** + * Used to visually divide a space into two regions, such as a separator menu + * item or a bar that divides split panes within a window. It is used for + * xul:separator, html:hr, role="separator". + */ + SEPARATOR = 21, + + /** + * Represents a toolbar, which is a grouping of controls (push buttons or + * toggle buttons) that provides easy access to frequently used features. It + * is used for xul:toolbar, role="toolbar". + */ + TOOLBAR = 22, + + /** + * Represents a status bar, which is an area at the bottom of a window that + * displays information about the current operation, state of the application, + * or selected object. The status bar has multiple fields, which display + * different kinds of information. It is used for xul:statusbar. + */ + STATUSBAR = 23, + + /** + * Represents a table that contains rows and columns of cells, and optionally, + * row headers and column headers. It is used for html:table, + * role="grid". Also refer to the following role: COLUMNHEADER, + * ROWHEADER, COLUMN, ROW, CELL. + */ + TABLE = 24, + + /** + * Represents a column header, providing a visual label for a column in + * a table. It is used for XUL tree column headers, html:th, + * role="colheader". Also refer to TABLE. + */ + COLUMNHEADER = 25, + + /** + * Represents a row header, which provides a visual label for a table row. + * It is used for role="rowheader". Also, see TABLE. + */ + ROWHEADER = 26, + + /** + * Represents a column of cells within a table. Also, see TABLE. + */ + COLUMN = 27, + + /** + * Represents a row of cells within a table. Also, see TABLE. + */ + ROW = 28, + + /** + * Represents a cell within a table. It is used for html:td and xul:tree cell. + * Also, see TABLE. + */ + CELL = 29, + + /** + * Represents a link to something else. This object might look like text or + * a graphic, but it acts like a button. It is used for + * xul:label@class="text-link", html:a, html:area. + */ + LINK = 30, + + /** + * Displays a Help topic in the form of a ToolTip or Help balloon. + */ + HELPBALLOON = 31, + + /** + * Represents a cartoon-like graphic object, such as Microsoft Office + * Assistant, which is displayed to provide help to users of an application. + */ + CHARACTER = 32, + + /** + * Represents a list box, allowing the user to select one or more items. It + * is used for xul:listbox, html:select@size, role="list". See also + * LIST_ITEM. + */ + LIST = 33, + + /** + * Represents an item in a list. See also LIST. + */ + LISTITEM = 34, + + /** + * Represents an outline or tree structure, such as a tree view control, + * that displays a hierarchical list and allows the user to expand and + * collapse branches. Is is used for role="tree". + */ + OUTLINE = 35, + + /** + * Represents an item in an outline or tree structure. It is used for + * role="treeitem". + */ + OUTLINEITEM = 36, + + /** + * Represents a page tab, it is a child of a page tab list. It is used for + * xul:tab, role="treeitem". Also refer to PAGETABLIST. + */ + PAGETAB = 37, + + /** + * Represents a property sheet. It is used for xul:tabpanel, + * role="tabpanel". + */ + PROPERTYPAGE = 38, + + /** + * Represents an indicator, such as a pointer graphic, that points to the + * current item. + */ + INDICATOR = 39, + + /** + * Represents a picture. Is is used for xul:image, html:img. + */ + GRAPHIC = 40, + + /** + * Represents read-only text, such as labels for other controls or + * instructions in a dialog box. Static text cannot be modified or selected. + * Is is used for xul:label, xul:description, html:label, role="label". + */ + STATICTEXT = 41, + + /** + * Represents selectable text that allows edits or is designated read-only. + */ + TEXT_LEAF = 42, + + /** + * Represents a push button control. It is used for xul:button, html:button, + * role="button". + */ + PUSHBUTTON = 43, + + /** + * Represents a check box control. It is used for xul:checkbox, + * html:input@type="checkbox", role="checkbox". + */ + CHECKBUTTON = 44, + + /** + * Represents an option button, also called a radio button. It is one of a + * group of mutually exclusive options. All objects sharing a single parent + * that have this attribute are assumed to be part of single mutually + * exclusive group. It is used for xul:radio, html:input@type="radio", + * role="radio". + */ + RADIOBUTTON = 45, + + /** + * Represents a combo box; a popup button with an associated list box that + * provides a set of predefined choices. It is used for html:select with a + * size of 1 and xul:menulist. See also ROLE_EDITCOMBOBOX. + */ + COMBOBOX = 46, + + /** + * Represents the calendar control. + */ + DROPLIST = 47, + + /** + * Represents a progress bar, dynamically showing the user the percent + * complete of an operation in progress. It is used for html:progress, + * role="progressbar". + */ + PROGRESSBAR = 48, + + /** + * Represents a dial or knob whose purpose is to allow a user to set a value. + */ + DIAL = 49, + + /** + * Represents a hot-key field that allows the user to enter a combination or + * sequence of keystrokes. + */ + HOTKEYFIELD = 50, + + /** + * Represents a slider, which allows the user to adjust a setting in given + * increments between minimum and maximum values. It is used by xul:scale, + * role="slider". + */ + SLIDER = 51, + + /** + * Represents a spin box, which is a control that allows the user to increment + * or decrement the value displayed in a separate "buddy" control associated + * with the spin box. It is used for input[type=number] spin buttons. + */ + SPINBUTTON = 52, + + /** + * Represents a graphical image used to diagram data. It is used for svg:svg. + */ + DIAGRAM = 53, + + /** + * Represents an animation control, which contains content that changes over + * time, such as a control that displays a series of bitmap frames. + */ + ANIMATION = 54, + + /** + * Represents a mathematical equation. It is used by MATHML, where there is a + * rich DOM subtree for an equation. Use FLAT_EQUATION for <img role="math" + * alt="[TeX]"/> + */ + EQUATION = 55, + + /** + * Represents a button that drops down a list of items. + */ + BUTTONDROPDOWN = 56, + + /** + * Represents a button that drops down a menu. + */ + BUTTONMENU = 57, + + /** + * Represents a button that drops down a grid. It is used for xul:colorpicker. + */ + BUTTONDROPDOWNGRID = 58, + + /** + * Represents blank space between other objects. + */ + WHITESPACE = 59, + + /** + * Represents a container of page tab controls. Is it used for xul:tabs, + * DHTML: role="tabs". Also refer to PAGETAB. + */ + PAGETABLIST = 60, + + /** + * Represents a control that displays time. + */ + CLOCK = 61, + + /** + * Represents a button on a toolbar that has a drop-down list icon directly + * adjacent to the button. + */ + SPLITBUTTON = 62, + + /** + * Represents an edit control designed for an Internet Protocol (IP) address. + * The edit control is divided into sections for the different parts of the + * IP address. + */ + IPADDRESS = 63, + + /** + * Represents a label control that has an accelerator. + */ + ACCEL_LABEL = 64, + + /** + * Represents an arrow in one of the four cardinal directions. + */ + ARROW = 65, + + /** + * Represents a control that can be drawn into and is used to trap events. + * It is used for html:canvas. + */ + CANVAS = 66, + + /** + * Represents a menu item with a check box. + */ + CHECK_MENU_ITEM = 67, + + /** + * Represents a specialized dialog that lets the user choose a color. + */ + COLOR_CHOOSER = 68, + + /** + * Represents control whose purpose is to allow a user to edit a date. + */ + DATE_EDITOR = 69, + + /** + * An iconified internal frame in an DESKTOP_PANE. Also refer to + * INTERNAL_FRAME. + */ + DESKTOP_ICON = 70, + + /** + * A desktop pane. A pane that supports internal frames and iconified + * versions of those internal frames. + */ + DESKTOP_FRAME = 71, + + /** + * A directory pane. A pane that allows the user to navigate through + * and select the contents of a directory. May be used by a file chooser. + * Also refer to FILE_CHOOSER. + */ + DIRECTORY_PANE = 72, + + /** + * A file chooser. A specialized dialog that displays the files in the + * directory and lets the user select a file, browse a different directory, + * or specify a filename. May use the directory pane to show the contents of + * a directory. Also refer to DIRECTORY_PANE. + */ + FILE_CHOOSER = 73, + + /** + * A font chooser. A font chooser is a component that lets the user pick + * various attributes for fonts. + */ + FONT_CHOOSER = 74, + + /** + * Frame role. A top level window with a title bar, border, menu bar, etc. + * It is often used as the primary window for an application. + */ + CHROME_WINDOW = 75, + + /** + * A glass pane. A pane that is guaranteed to be painted on top of all + * panes beneath it. Also refer to ROOT_PANE. + */ + GLASS_PANE = 76, + + /** + * A document container for HTML, whose children represent the document + * content. + */ + HTML_CONTAINER = 77, + + /** + * A small fixed size picture, typically used to decorate components. + */ + ICON = 78, + + /** + * Presents an icon or short string in an interface. + */ + LABEL = 79, + + /** + * A layered pane. A specialized pane that allows its children to be drawn + * in layers, providing a form of stacking order. This is usually the pane + * that holds the menu bar as well as the pane that contains most of the + * visual components in a window. Also refer to GLASS_PANE and + * ROOT_PANE. + */ + LAYERED_PANE = 80, + + /** + * A specialized pane whose primary use is inside a dialog. + */ + OPTION_PANE = 81, + + /** + * A text object uses for passwords, or other places where the text content + * is not shown visibly to the user. + */ + PASSWORD_TEXT = 82, + + /** + * A temporary window that is usually used to offer the user a list of + * choices, and then hides when the user selects one of those choices. + */ + POPUP_MENU = 83, + + /** + * A radio button that is a menu item. + */ + RADIO_MENU_ITEM = 84, + + /** + * A root pane. A specialized pane that has a glass pane and a layered pane + * as its children. Also refer to GLASS_PANE and LAYERED_PANE. + */ + ROOT_PANE = 85, + + /** + * A scroll pane. An object that allows a user to incrementally view a large + * amount of information. Its children can include scroll bars and a + * viewport. Also refer to VIEW_PORT. + */ + SCROLL_PANE = 86, + + /** + * A split pane. A specialized panel that presents two other panels at the + * same time. Between the two panels is a divider the user can manipulate to + * make one panel larger and the other panel smaller. + */ + SPLIT_PANE = 87, + + /** + * The header for a column of a table. + * XXX: it looks this role is dupe of COLUMNHEADER. + */ + TABLE_COLUMN_HEADER = 88, + + /** + * The header for a row of a table. + * XXX: it looks this role is dupe of ROWHEADER + */ + TABLE_ROW_HEADER = 89, + + /** + * A menu item used to tear off and reattach its menu. + */ + TEAR_OFF_MENU_ITEM = 90, + + /** + * Represents an accessible terminal. + */ + TERMINAL = 91, + + /** + * Collection of objects that constitute a logical text entity. + */ + TEXT_CONTAINER = 92, + + /** + * A toggle button. A specialized push button that can be checked or + * unchecked, but does not provide a separate indicator for the current state. + */ + TOGGLE_BUTTON = 93, + + /** + * Represent a control that is capable of expanding and collapsing rows as + * well as showing multiple columns of data. + */ + TREE_TABLE = 94, + + /** + * A viewport. An object usually used in a scroll pane. It represents the + * portion of the entire data that the user can see. As the user manipulates + * the scroll bars, the contents of the viewport can change. Also refer to + * SCROLL_PANE. + */ + VIEWPORT = 95, + + /** + * Header of a document page. Also refer to FOOTER. + */ + HEADER = 96, + + /** + * Footer of a document page. Also refer to HEADER. + */ + FOOTER = 97, + + /** + * A paragraph of text. + */ + PARAGRAPH = 98, + + /** + * A ruler such as those used in word processors. + */ + RULER = 99, + + /** + * A text entry having dialog or list containing items for insertion into + * an entry widget, for instance a list of words for completion of a + * text entry. It is used for xul:textbox@autocomplete + */ + AUTOCOMPLETE = 100, + + /** + * An editable text object in a toolbar. + */ + EDITBAR = 101, + + /** + * An control whose textual content may be entered or modified by the user. + */ + ENTRY = 102, + + /** + * A caption describing another object. + */ + CAPTION = 103, + + /** + * An element containing content that assistive technology users may want to + * browse in a reading mode, rather than a focus/interactive/application mode. + * This role is used for role="document". For the container which holds the + * content of a web page, see DOCUMENT. + */ + NON_NATIVE_DOCUMENT = 104, + + /** + * Heading. + */ + HEADING = 105, + + /** + * An object representing a page of document content. It is used in documents + * which are accessed by the user on a page by page basis. + */ + PAGE = 106, + + /** + * A container of document content. An example of the use of this role is to + * represent an html:div. + */ + SECTION = 107, + + /** + * An object which is redundant with another object in the accessible + * hierarchy. ATs typically ignore objects with this role. + */ + REDUNDANT_OBJECT = 108, + + /** + * A container of form controls. An example of the use of this role is to + * represent an html:form. + */ + FORM = 109, + + /** + * An object which is used to allow input of characters not found on a + * keyboard, such as the input of Chinese characters on a Western keyboard. + */ + IME = 110, + + /** + * XXX: document this. + */ + APP_ROOT = 111, + + /** + * Represents a menu item, which is an entry in a menu that a user can choose + * to display another menu. + */ + PARENT_MENUITEM = 112, + + /** + * A calendar that allows the user to select a date. + */ + CALENDAR = 113, + + /** + * A list of items that is shown by combobox. + */ + COMBOBOX_LIST = 114, + + /** + * A item of list that is shown by combobox. + */ + COMBOBOX_OPTION = 115, + + /** + * An image map -- has child links representing the areas + */ + IMAGE_MAP = 116, + + /** + * An option in a listbox + */ + OPTION = 117, + + /** + * A rich option in a listbox, it can have other widgets as children + */ + RICH_OPTION = 118, + + /** + * A list of options + */ + LISTBOX = 119, + + /** + * Represents a mathematical equation in the accessible name + */ + FLAT_EQUATION = 120, + + /** + * Represents a cell within a grid. It is used for role="gridcell". Unlike + * CELL, it allows the calculation of the accessible name from subtree. + * Also, see TABLE. + */ + GRID_CELL = 121, + + /** + * Represents an embedded object. It is used for html:object or html:embed. + */ + EMBEDDED_OBJECT = 122, + + /** + * A note. Originally intended to be hidden until activated, but now also used + * for things like html 'aside'. + */ + NOTE = 123, + + /** + * A figure. Used for things like HTML5 figure element. + */ + FIGURE = 124, + + /** + * Represents a rich item with a check box. + */ + CHECK_RICH_OPTION = 125, + + /** + * Represent a definition list (dl in HTML). + */ + DEFINITION_LIST = 126, + + /** + * Represent a term in a definition list (dt in HTML). + */ + TERM = 127, + + /** + * Represent a definition in a definition list (dd in HTML) + */ + DEFINITION = 128, + + /** + * Represent a keyboard or keypad key (ARIA role "key"). + */ + KEY = 129, + + /** + * Represent a switch control widget (ARIA role "switch"). + */ + SWITCH = 130, + + /** + * A block of MathML code (math). + */ + MATHML_MATH = 131, + + /** + * A MathML identifier (mi in MathML). + */ + MATHML_IDENTIFIER = 132, + + /** + * A MathML number (mn in MathML). + */ + MATHML_NUMBER = 133, + + /** + * A MathML operator (mo in MathML). + */ + MATHML_OPERATOR = 134, + + /** + * A MathML text (mtext in MathML). + */ + MATHML_TEXT = 135, + + /** + * A MathML string literal (ms in MathML). + */ + MATHML_STRING_LITERAL = 136, + + /** + * A MathML glyph (mglyph in MathML). + */ + MATHML_GLYPH = 137, + + /** + * A MathML row (mrow in MathML). + */ + MATHML_ROW = 138, + + /** + * A MathML fraction (mfrac in MathML). + */ + MATHML_FRACTION = 139, + + /** + * A MathML square root (msqrt in MathML). + */ + MATHML_SQUARE_ROOT = 140, + + /** + * A MathML root (mroot in MathML). + */ + MATHML_ROOT = 141, + + /** + * A MathML enclosed element (menclose in MathML). + */ + MATHML_ENCLOSED = 143, + + /** + * A MathML styling element (mstyle in MathML). + */ + MATHML_STYLE = 144, + + /** + * A MathML subscript (msub in MathML). + */ + MATHML_SUB = 145, + + /** + * A MathML superscript (msup in MathML). + */ + MATHML_SUP = 146, + + /** + * A MathML subscript and superscript (msubsup in MathML). + */ + MATHML_SUB_SUP = 147, + + /** + * A MathML underscript (munder in MathML). + */ + MATHML_UNDER = 148, + + /** + * A MathML overscript (mover in MathML). + */ + MATHML_OVER = 149, + + /** + * A MathML underscript and overscript (munderover in MathML). + */ + MATHML_UNDER_OVER = 150, + + /** + * A MathML multiple subscript and superscript element (mmultiscripts in + * MathML). + */ + MATHML_MULTISCRIPTS = 151, + + /** + * A MathML table (mtable in MathML). + */ + MATHML_TABLE = 152, + + /** + * A MathML labelled table row (mlabeledtr in MathML). + */ + MATHML_LABELED_ROW = 153, + + /** + * A MathML table row (mtr in MathML). + */ + MATHML_TABLE_ROW = 154, + + /** + * A MathML table entry or cell (mtd in MathML). + */ + MATHML_CELL = 155, + + /** + * A MathML interactive element (maction in MathML). + */ + MATHML_ACTION = 156, + + /** + * A MathML error message (merror in MathML). + */ + MATHML_ERROR = 157, + + /** + * A MathML stacked (rows of numbers) element (mstack in MathML). + */ + MATHML_STACK = 158, + + /** + * A MathML long division element (mlongdiv in MathML). + */ + MATHML_LONG_DIVISION = 159, + + /** + * A MathML stack group (msgroup in MathML). + */ + MATHML_STACK_GROUP = 160, + + /** + * A MathML stack row (msrow in MathML). + */ + MATHML_STACK_ROW = 161, + + /** + * MathML carries, borrows, or crossouts for a row (mscarries in MathML). + */ + MATHML_STACK_CARRIES = 162, + + /** + * A MathML carry, borrow, or crossout for a column (mscarry in MathML). + */ + MATHML_STACK_CARRY = 163, + + /** + * A MathML line in a stack (msline in MathML). + */ + MATHML_STACK_LINE = 164, + + /** + * A group containing radio buttons + */ + RADIO_GROUP = 165, + + /** + * A text container exposing brief amount of information. See related + * TEXT_CONTAINER role. + */ + TEXT = 166, + + /** + * The html:details element. + */ + DETAILS = 167, + + /** + * The html:summary element. + */ + SUMMARY = 168, + + /** + * An ARIA landmark. See related NAVIGATION role. + */ + LANDMARK = 169, + + /** + * A specific type of ARIA landmark. The ability to distinguish navigation + * landmarks from other types of landmarks is, for example, needed on macOS + * where specific AXSubrole and AXRoleDescription for navigation landmarks + * are used. + */ + NAVIGATION = 170, + + /** + * An object that contains the text of a footnote. + */ + FOOTNOTE = 171, + + /** + * A complete or self-contained composition in a document, page, application, + * or site and that is, in principle, independently distributable or reusable, + * e.g. in syndication. + */ + ARTICLE = 172, + + /** + * A perceivable section containing content that is relevant to a specific, + * author-specified purpose and sufficiently important that users will likely + * want to be able to navigate to the section easily and to have it listed in + * a summary of the page. + */ + REGION = 173, + + /** + * Represents a control with a text input and a popup with a set of predefined + * choices. It is used for ARIA's combobox role. See also COMBOBOX. + */ + EDITCOMBOBOX = 174, + + /** + * A section of content that is quoted from another source. + */ + BLOCKQUOTE = 175, + + /** + * Content previously deleted or proposed for deletion, e.g. in revision + * history or a content view providing suggestions from reviewers. + */ + CONTENT_DELETION = 176, + + /** + * Content previously inserted or proposed for insertion, e.g. in revision + * history or a content view providing suggestions from reviewers. + */ + CONTENT_INSERTION = 177, + + /** + * An html:form element with a label provided by WAI-ARIA. + * This may also be used if role="form" with a label should be exposed + * differently in the future. + */ + FORM_LANDMARK = 178, + + /** + * The html:mark element. + * This is also used for the equivalent WAI-ARIA role. + */ + MARK = 179, + + /** + * The WAI-ARIA suggestion role. + */ + SUGGESTION = 180, + + /** + * The WAI-ARIA comment role. + */ + COMMENT = 181, + + /** + * A snippet of program code. ATs might want to treat this differently. + */ + CODE = 182, + + /** + * Represents control whose purpose is to allow a user to edit a time. + */ + TIME_EDITOR = 183, + + /** + * Represents the marker associated with a list item. In unordered lists, + * this is a bullet, while in ordered lists this is a number. + */ + LISTITEM_MARKER = 184, + + /** + * Essentially, this is a progress bar with a contextually defined + * scale, ex. the strength of a password entered in an input. + */ + METER = 185, + + /** + * Represents phrasing content that is presented with vertical alignment + * lower than the baseline and a smaller font size. For example, the "2" in + * the chemical formula H2O. + */ + SUBSCRIPT = 186, + + /** + * Represents phrasing content that is presented with vertical alignment + * higher than the baseline and a smaller font size. For example, the + * exponent in a math expression. + */ + SUPERSCRIPT = 187, + + LAST_ROLE = SUPERSCRIPT +}; + +} // namespace roles + +typedef enum mozilla::a11y::roles::Role role; + +} // namespace a11y +} // namespace mozilla + +#endif |