jitsi_corner8/react/features/filmstrip/constants.js

// @flow

/**
 * The height of the filmstrip in narrow aspect ratio, or width in wide.
 */
export const FILMSTRIP_SIZE = 90;

/**
 * The aspect ratio of a tile in tile view.
 */
export const TILE_ASPECT_RATIO = 16 / 9;

/**
 * The aspect ratio of a square tile in tile view.
 */
export const SQUARE_TILE_ASPECT_RATIO = 1;

/**
 * Width below which the overflow menu(s) will be displayed as drawer(s).
 */
export const DISPLAY_DRAWER_THRESHOLD = 512;

/**
 * Breakpoint past which a single column view is enforced in tile view.
 */
export const SINGLE_COLUMN_BREAKPOINT = 300;

/**
 * Breakpoint past which a two column view is enforced in tile view.
 */
export const TWO_COLUMN_BREAKPOINT = 1000;

/**
 * Breakpoint past which the aspect ratio is switched in tile view.
 * Also, past this breakpoint, if there are two participants in the conference, we enforce
 * single column view.
 * If this is to be modified, please also change the related media query from the tile_view scss file.
 */
export const ASPECT_RATIO_BREAKPOINT = 500;

/**
 * The default number of columns for tile view.
 */
export const DEFAULT_MAX_COLUMNS = 5;

/**
 * An extended number of columns for tile view.
 */
export const ABSOLUTE_MAX_COLUMNS = 7;

/**
 * An array of attributes of the video element that will be used for adding a listener for every event in the list.
 * The latest event will be stored in redux. This is currently used by torture only.
 */
export const VIDEO_TEST_EVENTS = [
    'onAbort',
    'onCanPlay',
    'onCanPlayThrough',
    'onEmptied',
    'onEnded',
    'onError',
    'onLoadedData',
    'onLoadedMetadata',
    'onLoadStart',
    'onPause',
    'onPlay',
    'onPlaying',
    'onRateChange',
    'onStalled',
    'onSuspend',
    'onWaiting'
];


/**
 * Display mode constant used when video is being displayed on the small video.
 * @type {number}
 * @constant
 */
export const DISPLAY_VIDEO = 0;

/**
 * Display mode constant used when the user's avatar is being displayed on
 * the small video.
 * @type {number}
 * @constant
 */
export const DISPLAY_AVATAR = 1;

/**
 * Display mode constant used when neither video nor avatar is being displayed
 * on the small video. And we just show the display name.
 * @type {number}
 * @constant
 */
export const DISPLAY_BLACKNESS_WITH_NAME = 2;

/**
 * Display mode constant used when video is displayed and display name
 * at the same time.
 * @type {number}
 * @constant
 */
export const DISPLAY_VIDEO_WITH_NAME = 3;

/**
 * Display mode constant used when neither video nor avatar is being displayed
 * on the small video. And we just show the display name.
 * @type {number}
 * @constant
 */
export const DISPLAY_AVATAR_WITH_NAME = 4;

/**
 * Maps the display modes to class name that will be applied on the thumbnail container.
 * @type {Array<string>}
 * @constant
 */
export const DISPLAY_MODE_TO_CLASS_NAME = [
    'display-video',
    'display-avatar-only',
    'display-name-on-black',
    'display-name-on-video',
    'display-avatar-with-name'
];

/**
 * Maps the display modes to string.
 * @type {Array<string>}
 * @constant
 */
export const DISPLAY_MODE_TO_STRING = [
    'video',
    'avatar',
    'blackness-with-name',
    'video-with-name',
    'avatar-with-name'
];