[
    {
        "h2": "Accessibility Support"
    },
    {
        "p": "Out of the box, the Telerik and Kendo UI DateTimePicker provides extensive accessibility support and enables users with disabilities to acquire complete control over its features."
    },
    {
        "p": "The DateTimePicker 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."
    },
    {
        "h4": "Input element"
    },
    {
        "table": {
            "headers": [
                "Selector",
                "Attribute",
                "Usage"
            ],
            "rows": [
                {
                    "Selector": "`.k-input-inner`",
                    "Attribute": "`role=combobox`",
                    "Usage": "The input element should follow the `combobox` specification."
                },
                {
                    "Selector": "",
                    "Attribute": "`label for` or `aria-label` or `aria-labelledby`",
                    "Usage": "The input needs an accessible name to be assigned to it."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-required=true`",
                    "Usage": "The attribute is rendered only when the DateTimePicker is in a `form` HTML element and announces the required state of the component."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-describedby=.k-form-hint id/.k-form-error id`",
                    "Usage": "Points to the hint for the input, or if the input is invalid, to the error message. This attribute should only be present when a hint is set or when the input is invalid."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-haspopup=dialog`",
                    "Usage": "Indicates the component has a Dialog Popup."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-expanded=true/false`",
                    "Usage": "Announces whether the Popup is visible or not."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-controls=.k-calendar-container id`",
                    "Usage": "Points to the popup element. Signifies that the `combobox` element controls the Calendar `grid`."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-activedescendant=.k-calendar-td.k-focus id`",
                    "Usage": "Points to the focused item (date/month/year/hour/minute) in the Calendar Popup or the Time Popup. Should only be present when the Popup is open."
                },
                {
                    "Selector": "",
                    "Attribute": "`readonly=readonly` or `aria-readonly=true`",
                    "Usage": "Attribute is rendered only when the DateTimePicker is readonly."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-invalid=true`",
                    "Usage": "Attribute is rendered only when the DateTimePicker is in form and announces the valid state of the component."
                },
                {
                    "Selector": "",
                    "Attribute": "`tabindex=0`",
                    "Usage": "The element should be focusable."
                },
                {
                    "Selector": "`.k-disabled .k-input-inner`",
                    "Attribute": "`disabled=disabled` or `aria-disabled=true`",
                    "Usage": "Attribute is rendered only when the DateTimePicker is disabled."
                },
                {
                    "Selector": "`.k-input-button`",
                    "Attribute": "`role=button` or `nodeName=button`",
                    "Usage": "The element should either be a `<button>` element or should have `role=\"button\"` assigned."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "The button needs an accessible name to be assigned to it."
                },
                {
                    "Selector": "",
                    "Attribute": "`tabindex=-1`",
                    "Usage": "Button element should not be focusable."
                },
                {
                    "Selector": "`.k-datetimepicker.k-disabled .k-button`",
                    "Attribute": "`disabled` or `aria-disabled`",
                    "Usage": "Attribute is rendered only when the picker is disabled."
                }
            ]
        }
    },
    {
        "h4": "Calendar Popup"
    },
    {
        "p": "The Calendar in the Popup element of the component should implement the specification for the **Calendar** component."
    },
    {
        "link": {
            "title": "Calendar accessibility specification",
            "source": "{{calendar_a11y_link}}"
        }
    },
    {
        "h4": "Popup Date/Time View Chooser"
    },
    {
        "p": "The Date/Time view chooser in the Popup element of the component should implement the specification for the **ButtonGroup** component."
    },
    {
        "link": {
            "title": "ButtonGroup accessibility specification",
            "source": "{{buttongroup_a11y_link}}"
        }
    },
    {
        "h4": "TimePicker Popup"
    },
    {
        "p": "Time Popup implementation should follow the specification for the TimePicker component."
    },
    {
        "link": {
            "title": "TimePicker accessibility specification",
            "source": "{{timepicker_a11y_link}}"
        }
    },
    {
        "h4": "Adaptive Mode"
    },
    {
        "p": "When the component is in adaptive mode, the popup element follows the specifications of the ActionSheet component."
    },
    {
        "link": {
            "title": "ActionSheet accessibility specification",
            "source": "{{actionsheet_a11y_link}}"
        }
    },
    {
        "h3": "Managing the Focus"
    },
    {
        "p": "The initial focus is on the selected date."
    },
    {
        "p": "Focus is trapped in the picker's popup. Meaning that once the popup is opened, Tab key will go only through its content."
    },
    {
        "h3": "Keyboard Shortcuts"
    },
    {
        "h4": "Actions applied to the DateInput"
    },
    {
        "p": "The DateInput part of the component implements the specification for the DateInput component:"
    },
    {
        "link": {
            "title": "DateInput  specification",
            "source": "{{dateinput_kb_link}}"
        }
    },
    {
        "p": "In addition to that it also features the following shortcuts:"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`Esc`",
                    "Behavior": "Discards the selection and closes the popup."
                },
                {
                    "Shortcut": "`Enter`",
                    "Behavior": "Enters in time edit if calendar is the target. Otherwise, accepts the selected time and closes the popup."
                },
                {
                    "Shortcut": "`Alt/Opt(Mac) + Down`",
                    "Behavior": "Opens the dropdown and moves the focus to the displayed calendar."
                },
                {
                    "Shortcut": "`Alt/Opt(Mac) + Up`",
                    "Behavior": "Closes the dropdown and moves the focus to the input element."
                }
            ]
        }
    },
    {
        "h4": "Actions applied to the calendar part of the Popup"
    },
    {
        "p": "Calendar navigation is handled following the Calendar component specification:"
    },
    {
        "link": {
            "title": "Calendar  specification",
            "source": "{{calendar_kb_link}}"
        }
    },
    {
        "h4": "Actions applied to the time part of the Popup"
    },
    {
        "p": "TimePicker navigation is handled following the TimePicker component specification:"
    },
    {
        "link": {
            "title": "TimePicker  specification",
            "source": "{{timepicker_kb_link}}"
        }
    },
    {
        "h4": "ActionSheet Popup"
    },
    {
        "p": "In adaptive mode, the popup element of the DateTimePicker has to implement the keyboard navigation specification for an ActionSheet component."
    },
    {
        "link": {
            "title": "ActionSheet  specification",
            "source": "{{actionsheet_kb_link}}"
        }
    },
    {
        "h3": "Testing"
    },
    {
        "p": "The DateTimePicker 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 DateTimePicker 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/TR/wai-aria-1.2/#combobox",
                    "title": "WAI ARIA specification for combobox"
                }
            },
            {
                "link": {
                    "source": "https://www.w3.org/TR/wai-aria-1.2/#spinbutton",
                    "title": "WAI ARIA specification for spinbutton"
                }
            },
            {
                "link": {
                    "source": "https://www.w3.org/WAI/ARIA/apg/example-index/dialog-modal/datepicker-dialog.html",
                    "title": "ARIA practices Date Picker Dialog Example"
                }
            },
            {
                "link": {
                    "source": "https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/examples/datepicker-dialog/",
                    "title": "ARIA Authoring Practices: Date Picker Dialog"
                }
            }
        ]
    }
]