解决icefox视频同时播放问题

document.addEventListener('DOMContentLoaded', function() {
let currentlyPlayingVideo = null;
const allVideos = document.querySelectorAll('.post-video video');
allVideos.forEach(video => {        
    video.addEventListener('play', function() {
        if (currentlyPlayingVideo && currentlyPlayingVideo !== this) {                
            currentlyPlayingVideo.pause();
        }       
        currentlyPlayingVideo = this;
    });
       
    video.addEventListener('pause', function() {          
        if (currentlyPlayingVideo === this) {
            currentlyPlayingVideo = null;
        }
    });
    video.addEventListener('ended', function() {          
        if (currentlyPlayingVideo === this) {
            currentlyPlayingVideo = null;
        }
    });               
    video.addEventListener('abort', function() {
        if (currentlyPlayingVideo === this) {
            currentlyPlayingVideo = null;
        }
    });
});

   
document.addEventListener('visibilitychange', function() {
    if (document.hidden && currentlyPlayingVideo) {
        currentlyPlayingVideo.pause();
        currentlyPlayingVideo = null;
    }
});});