@progress/wct-a11y-spec
Version:
Contains accessibility and keyboard navigation specification of Telerik and Kendo web components.
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[
{
"h2": "Accessibility Support"
},
{
"p": "Out of the box, the Telerik and Kendo UI MultiColumnComboBox provides extensive accessibility support and enables users with disabilities to acquire complete control over its features."
},
{
"p": "The MultiColumnComboBox is compliant with the [Web Content Accessibility Guidelines (WCAG) 2.2 standards](https://www.w3.org/TR/WCAG22/) and [Section 508](http://www.section508.gov/) requirements, follows the [Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA)](https://www.w3.org/WAI/ARIA/apg/) best practices for implementing the [keyboard navigation](#keyboard-navigation) for its `component` role, provides options for [managing its focus](#managing-the-focus) and is tested against the most popular [screen readers](#screen-readers)."
},
{
"h3": "WAI-ARIA"
},
{
"p": "This section lists the selectors, attributes, and behavior patterns supported by the component and its composite elements, if any."
},
{
"p": "The MultiColumnComboBox implements the same ARIA specification as the **ComboBox** component."
},
{
"link": {
"title": "ComboBox accessibility specification",
"source": "{{combobox_a11y_link}}"
}
},
{
"h3": "Keyboard Shortcuts"
},
{
"table": {
"headers": [
"Shortcut",
"Behavior"
],
"rows": [
{
"Shortcut": "`Down Arrow`",
"Behavior": "Selects the next available item."
},
{
"Shortcut": "`Up Arrow`",
"Behavior": "Selects the previous available item."
},
{
"Shortcut": "`Alt/Opt(Mac) Down`",
"Behavior": "Opens pop up"
},
{
"Shortcut": "`Alt/Opt(Mac) Up` or `Esc`",
"Behavior": "Closes popup"
},
{
"Shortcut": "`Esc`",
"Behavior": "Clears the value if popup is not visible"
}
]
}
},
{
"p": "Typing in the input should focus matched item."
},
{
"p": "The Popup element of the component must implement the KB specification for a Popup List component."
},
{
"table": {
"headers": [
"Shortcut",
"Behavior"
],
"rows": [
{
"Shortcut": "`Down Arrow`",
"Behavior": "Moves the focus to the next item."
},
{
"Shortcut": "`Up Arrow`",
"Behavior": "Moves the focus to the previous item."
},
{
"Shortcut": "`Alt` (or `Opt` on Mac) + `Up Arrow` or `Esc`",
"Behavior": "Closes the popup."
},
{
"Shortcut": "`Home`",
"Behavior": "Moves the focus to the first item. Applicable only when the currently focused element is not an input. When an input is the focused element, the `Home` and `End` keys are used for the cursor position."
},
{
"Shortcut": "`End`",
"Behavior": "Moves the focus to the last item. Applicable only when the currently focused element is not an input. When an input is the focused element, the `Home` and `End` keys are used for the cursor position."
},
{
"Shortcut": "`Enter`",
"Behavior": "Selects the item."
},
{
"Shortcut": "`Page Up`",
"Behavior": "Scrolls the popup list up."
},
{
"Shortcut": "`Page Down`",
"Behavior": "Scrolls the popup list down."
},
{
"Shortcut": "`Tab`",
"Behavior": "Closes the popup and focuses the next focusable element."
}
]
}
},
{
"h3": "Testing"
},
{
"p": "The MultiColumnComboBox has been extensively tested automatically with [axe-core](https://github.com/dequelabs/axe-core) and manually with the most popular screen readers."
},
{
"h3": "Screen Readers"
},
{
"p": "The MultiColumnComboBox has been tested with the following screen readers and browsers combinations:"
},
{
"table": {
"headers": [
"Environment",
"Tool"
],
"rows": [
[
"Firefox",
"NVDA"
],
[
"Chrome",
"JAWS"
],
[
"Microsoft Edge",
"JAWS"
]
]
}
},
{
"h3": "Resources"
},
{
"ul": [
{
"link": {
"source": "https://www.w3.org/WAI/ARIA/apg/patterns/combobox/",
"title": "ARIA Authoring Practices: Combobox Pattern "
}
},
{
"link": {
"source": "https://www.w3.org/WAI/ARIA/apg/patterns/listbox/",
"title": "ARIA Authoring Practices: Listbox Pattern"
}
},
{
"link": {
"source": "https://www.w3.org/WAI/ARIA/apg/patterns/combobox/examples/combobox-autocomplete-none/",
"title": "ARIA Authoring Practices: Editable Combobox"
}
}
]
}
]