Accessibility:XForms:Checkgroup

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« Accessibility XForms Support Page

Contents 1 Checkgroup 1.1 Summary 1.2 Exposed interfaces 1.3 Accessibility properties 1.3.1 nsIAccessible 1.3.2 Accessible children 2 Checkbox 2.1 Summary 2.2 Exposed interfaces 2.3 Accessibility properties 2.3.1 nsIAccessible 2.4 Accessible children 3 Grouping 3.1 Summary 3.2 Exposed interfaces 3.3 Accessibility properties 3.3.1 nsIAccessible 3.4 Accessible children

[edit] Checkgroup

[edit] Summary

Allows the user to choose a single value from a list of pre-defined values. This representation is used for full appearance select (see the doc).

[edit] Exposed interfaces

• nsIAccessible
• nsIAccessibleSelectable

[edit] Accessibility properties

[edit] nsIAccessible

• role - ROLE_GROUPING
• name - formed from value of underlying XForms label element
• description - formed from value of underlying XForms hint element
• state - formed from states of instance node that XForms element is bound to
• value - value of bound node that is formed from values of child selected item elements

[edit] Accessible children

• item - ROLE_CHECKBUTTON (see checkbox representation below)
• choices - ROLE_GROUPING (see grouping representation below)

[edit] Checkbox

[edit] Summary

This representation is used for xforms item element that is child element of full appearance select element. Such select element is represented by checkgroup.

[edit] Exposed interfaces

• nsIAccessible
• nsIAccessibleHyperText

[edit] Accessibility properties

[edit] nsIAccessible

• role - ROLE_CHECKBUTTON
• name - formed from value of underlying XForms label element
• description - formed from value of underlying XForms hint element
• state - STATE_CHECKED
• value - formed from value of underlying XForms value element

[edit] Accessible children

Any accessible elements that are child elements of element that this representation is used for.

[edit] Grouping

[edit] Summary

This representation is used for XForms choices element. XForms choices element is used to group visually XForms item elements.

[edit] Exposed interfaces

• nsIAccessible
• nsIAccessibleHyperText

[edit] Accessibility properties

[edit] nsIAccessible

• role - ROLE_GROUPING
• name - formed from value of underlying XForms label element
• description - formed from value of underlying XForms hint element
• value - there's no value

[edit] Accessible children

• item - ROLE_CHECKBUTTON (see checkbox representation above)
• choices - ROLE_GROUPING (this representation)