WAI-ARIA: Role=Sectionhead

A composite widget containing a collection of one or more rows with one or more cells where some or all cells in the grid are focusable by using methods of two-dimensional navigation, such as directional arrow keys. Description A composite widget containing a collection of one or more rows with one or more cells where…

Description An option item of a tree. This is an element within a tree that may be expanded or collapsed if it contains a sub-level group of tree item elements. A collection of treeitem elements to be expanded and collapsed are enclosed in an element with the group role. Authors MUST ensure elements with role…

A type of dialog that contains an alert message, where initial focus goes to an element within the dialog. Description A type of dialog that contains an alert message, where initial focus goes to an element within the dialog. See related alert and dialog. Alert dialogs are used to convey messages to alert the user….

Description A type of live region containing a numerical counter which indicates an amount of elapsed time from a start point, or the time remaining until an end point. The text contents of the timer object indicate the current time measurement, and are updated as that amount changes. The timer value is not necessarily machine…

A section containing listitem elements. Description A section containing listitem elements. See related listbox. Lists contain children whose role is listitem, or elements whose role is group which in turn contains children whose role is listitem. Role=List Example Pseudo-list with ‘list’ and ‘list-item’ roles Characteristics Superclass Role Subclass Roles Base Concept Required Owned Elements Inherited…