@progress/wct-a11y-spec/dist/design-system/MediaPlayer.json

Contains accessibility and keyboard navigation specification of Telerik and Kendo web components.

[
    {
        "h2": "Accessibility Support"
    },
    {
        "p": "Out of the box, the Telerik and Kendo UI MediaPlayer provides extensive accessibility support and enables users with disabilities to acquire complete control over its features."
    },
    {
        "p": "The MediaPlayer 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."
    },
    {
        "table": {
            "headers": [
                "Selector",
                "Attribute",
                "Usage"
            ],
            "rows": [
                {
                    "Selector": "`.k-mediaplayer-seekbar span`",
                    "Attribute": "`role=slider`",
                    "Usage": "Announces the `slider` role of the seekbar element."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for the seekbar slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuenow`",
                    "Usage": "Specifies the currently selected value in the seekbar slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuemin`",
                    "Usage": "Specifies the minimum available value in the seekbar slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuemax`",
                    "Usage": "Specifies the maximum available value in the seekbar slider."
                },
                {
                    "Selector": "`.k-play-button`",
                    "Attribute": "`aria-selected=true`",
                    "Usage": "Specifies whether the play is selected or not."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for the play/pause button."
                },
                {
                    "Selector": "`.k-volume-button`",
                    "Attribute": "`aria-selected=true`",
                    "Usage": "Specifies whether the mute is selected or not."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for the mute button."
                },
                {
                    "Selector": "`.k-mediaplayer-volume span`",
                    "Attribute": "`role=slider`",
                    "Usage": "Announces the `slider` role of the volume element."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for the volume slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuenow`",
                    "Usage": "Specifies the currently selected value in the volume slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuemin`",
                    "Usage": "Specifies the minimum available value in the volume slider."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-valuemax`",
                    "Usage": "Specifies the maximum available value in the volume slider."
                },
                {
                    "Selector": "`.k-mediaplayer-quality-wrap`",
                    "Attribute": "`role=listbox`",
                    "Usage": "The quality element must be exposed as listbox."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for the quality button."
                },
                {
                    "Selector": "`.k-fullscreen-button`",
                    "Attribute": "`aria-selected=true`",
                    "Usage": "Specifies whether the full screen is selected or not."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-label`",
                    "Usage": "Specifies label for full screen button."
                }
            ]
        }
    },
    {
        "h3": "Managing the Focus"
    },
    {
        "p": "The MediaPlayer is a single tab-stop component. All the button actions available for mouse users are also available via keyboard shortcuts."
    },
    {
        "h3": "Keyboard Shortcuts"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`RightArrow`",
                    "Behavior": "Seek forward."
                },
                {
                    "Shortcut": "`LeftArrow`",
                    "Behavior": "Seek backward."
                },
                {
                    "Shortcut": "`UpArrow`",
                    "Behavior": "Increase the volume."
                },
                {
                    "Shortcut": "`DownArrow`",
                    "Behavior": "Decrease the volume."
                },
                {
                    "Shortcut": "`Control + 1`",
                    "Behavior": "Decrease the video quality."
                },
                {
                    "Shortcut": "`Control + 2`",
                    "Behavior": "Increase the video quality."
                },
                {
                    "Shortcut": "`F`",
                    "Behavior": "Open and close the full screen."
                },
                {
                    "Shortcut": "`M`",
                    "Behavior": "Mute and Unmute the sound."
                },
                {
                    "Shortcut": "`Space`",
                    "Behavior": "Play and Pause the video."
                },
                {
                    "Shortcut": "`Esc`",
                    "Behavior": "Close the full screen."
                }
            ]
        }
    },
    {
        "h3": "Testing"
    },
    {
        "p": "The MediaPlayer 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 MediaPlayer has been tested with the following screen readers and browsers combinations:"
    },
    {
        "table": {
            "headers": [
                "Environment",
                "Tool"
            ],
            "rows": [
                [
                    "Firefox",
                    "NVDA"
                ],
                [
                    "Chrome",
                    "JAWS"
                ],
                [
                    "Microsoft Edge",
                    "JAWS"
                ]
            ]
        }
    }
]