ArtPlayer/packages/artplayer/src/player/fullscreenWebMix.js

export default function fullscreenWebMix(art, player) {
    const {
        template: { $player },
    } = art;

    Object.defineProperty(player, 'fullscreenWebState', {
        get: () => $player.classList.contains('artplayer-web-fullscreen'),
    });

    Object.defineProperty(player, 'fullscreenWebEnabled', {
        value: () => {
            if (player.fullscreenState) {
                player.fullscreenExit();
            }
            $player.classList.add('artplayer-web-fullscreen');
            player.aspectRatio('default');
            art.emit('fullscreenWeb:enabled');
        },
    });

    Object.defineProperty(player, 'fullscreenWebExit', {
        value: () => {
            if (player.fullscreenWebState) {
                player.fullscreenExit();
                $player.classList.remove('artplayer-web-fullscreen');
                player.aspectRatio('default');
                art.emit('fullscreenWeb:exit');
            }
        },
    });

    Object.defineProperty(player, 'fullscreenWebToggle', {
        value: () => {
            if (player.fullscreenWebState) {
                player.fullscreenWebExit();
            } else {
                player.fullscreenWebEnabled();
            }
        },
    });
}