[
    {
        "h2": "Accessibility Support"
    },
    {
        "p": "Out of the box, the Telerik and Kendo UI Chat provides extensive accessibility support and enables users with disabilities to acquire complete control over its features."
    },
    {
        "p": "The Chat 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": "Chat component"
    },
    {
        "p": "The Chat component is a composite one and integrates the accessibility of the ToolBar, Dialog, DropDownButton and ContextMenu components."
    },
    {
        "table": {
            "headers": [
                "Selector",
                "Attribute",
                "Usage"
            ],
            "rows": [
                {
                    "Selector": "`.k-message-list`",
                    "Attribute": "`role=log`",
                    "Usage": "The role of the Chat message list must imply that there is a log (list) of messages."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Announces the purpose of the Chat message list (for ex. 'Message list')."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-live=polite`",
                    "Usage": "Announces new messages in the Chat message list."
                },
                {
                    "Selector": "`.k-bubble`",
                    "Attribute": "`tabindex=0`",
                    "Usage": "The Chat bubble must be focusable."
                },
                {
                    "Selector": "`.k-bubble .k-typing-indicator`",
                    "Attribute": "`tabindex=-1`",
                    "Usage": "The Chat bubble typing indicator should not be focusable."
                },
                {
                    "Selector": "`.k-suggestion-group`",
                    "Attribute": "`role=group`",
                    "Usage": "Indicates that the suggestion container element is a group."
                },
                {
                    "Selector": "`.k-suggestion`",
                    "Attribute": "`role=button`",
                    "Usage": "The suggestion elements must be exposed as buttons."
                },
                {
                    "Selector": "",
                    "Attribute": "`tabindex=0`",
                    "Usage": "The suggestion elements must be part of the page tabsequence."
                },
                {
                    "Selector": "`.k-message-group-content>.k-chat-download-button`",
                    "Attribute": "`aria-label` or `title`",
                    "Usage": "The download button must be properly labelled."
                },
                {
                    "Selector": "",
                    "Attribute": "`role=button` or `nodeName=button`",
                    "Usage": "The download button must have an appropriate role."
                },
                {
                    "Selector": "`.k-message-reference>.k-button`",
                    "Attribute": "`aria-label` or `title`",
                    "Usage": "The reference close button must be properly labelled."
                },
                {
                    "Selector": "",
                    "Attribute": "`role=button` or `nodeName=button`",
                    "Usage": "The reference close button must have an appropriate role."
                },
                {
                    "Selector": "`.k-bubble-expandable-indicator`",
                    "Attribute": "`role=button`",
                    "Usage": "The expandable indicator must have an appropriate role."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label` or `title`",
                    "Usage": "The expandable indicator must be properly labelled."
                },
                {
                    "Selector": "",
                    "Attribute": "`tabindex=0`",
                    "Usage": "The expandable indicator must be part of the page tabsequence."
                }
            ]
        }
    },
    {
        "h4": "ToolBar Component"
    },
    {
        "p": "Chat Message ToolBar follows the specification for the the ToolBar component."
    },
    {
        "link": {
            "title": "ToolBar accessibility specification",
            "source": "{{toolbar_a11y_link}}"
        }
    },
    {
        "h4": "Prompt Box Component"
    },
    {
        "link": {
            "title": "Prompt Box accessibility specification",
            "source": "{{promptbox_a11y_link}}"
        }
    },
    {
        "h4": "DropDownButton Component"
    },
    {
        "link": {
            "title": "DropDownButton accessibility specification",
            "source": "{{dropdownbutton_a11y_link}}"
        }
    },
    {
        "h4": "ContextMenu Component"
    },
    {
        "link": {
            "title": "ContextMenu accessibility specification",
            "source": "{{contextmenu_a11y_link}}"
        }
    },
    {
        "h3": "Managing the Focus"
    },
    {
        "p": "Focusable elements in the Chat are part of the page tabsequence. Those are:"
    },
    {
        "ul": [
            "`.k-suggestion` (if any);",
            "`.k-prompt-box textarea`;",
            "all `.k-input-suffix button` elements;",
            "all `.k-chat-file .k-menu-button` elements (if any);",
            "all `.k-chat-download-button` elements (if any);",
            "all `.k-message-reference .k-button` elements (if any);",
            "`.k-chat-scroll-to-bottom-container .k-fab`"
        ]
    },
    {
        "h3": "Keyboard Shortcuts"
    },
    {
        "p": "This section lists the keyboard shortcuts supported by the Chat composite component."
    },
    {
        "h4": "Toolbar Component"
    },
    {
        "link": {
            "title": "ToolBar  specification",
            "source": "{{toolbar_kb_link}}"
        }
    },
    {
        "h4": "DropDownButton Component"
    },
    {
        "link": {
            "title": "DropDownButton  specification",
            "source": "{{dropdownbutton_a11y_link}}"
        }
    },
    {
        "h4": "Prompt Box Component"
    },
    {
        "link": {
            "title": "Prompt Box  specification",
            "source": "{{promptbox_a11y_link}}"
        }
    },
    {
        "h4": "ContextMenu Component"
    },
    {
        "p": "The ContextMenu component provides a context menu for the chat bubble upon `Right Click` / `Shift + F10 key press`."
    },
    {
        "link": {
            "title": "ContextMenu  specification",
            "source": "{{contextmenu_a11y_link}}"
        }
    },
    {
        "h3": "Keyboard Shortcuts applicable to the `k-bubble` element"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`Up Arrow`",
                    "Behavior": "Selects and focuses the previous Chat bubble"
                },
                {
                    "Shortcut": "`Down Arrow`",
                    "Behavior": "Selects and focuses the next Chat bubble"
                },
                {
                    "Shortcut": "`Home`",
                    "Behavior": "Selects and focuses the first Chat bubble"
                },
                {
                    "Shortcut": "`End`",
                    "Behavior": "Selects and focuses the last Chat bubble"
                }
            ]
        }
    },
    {
        "h3": "Keyboard Shortcuts applicable to the `k-suggestion`, `k-bubble-expandable-indicator`, and `k-input-suffix button` elements"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`Enter/Space`",
                    "Behavior": "Triggers a click action on the element."
                }
            ]
        }
    },
    {
        "h3": "Keyboard Shortcuts applicable to the `k-input-inner` element"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`Enter`",
                    "Behavior": "Sends the message."
                },
                {
                    "Shortcut": "`Shift + Enter`",
                    "Behavior": "Start a new line in the textarea message box."
                }
            ]
        }
    },
    {
        "h3": "Testing"
    },
    {
        "p": "The Chat 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 Chat 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/#log",
                    "title": "WAI-ARIA specification for log"
                }
            }
        ]
    }
]