تشغيل الفيديو على الويب على الأجهزة الجوّالة

<div id="videoContainer">
  <video id="video" src="file.mp4"></video>
  <div id="videoControls"></div>
</div>

<div id="videoContainer">
  <video id="video" src="file.mp4"></video>
  <div id="videoControls">
    <strong>
      <div id="videoCurrentTime"></div>
      <div id="videoDuration"></div>
      <div id="videoProgressBar"></div>
    </strong>
  </div>
</div>

video.addEventListener('loadedmetadata', function () {
  videoDuration.textContent = secondsToTimeCode(video.duration);
  videoCurrentTime.textContent = secondsToTimeCode(video.currentTime);
  videoProgressBar.style.transform = `scaleX(${
    video.currentTime / video.duration
  })`;
});

<div id="videoContainer">
  <video id="video" src="file.mp4"></video>
  <div id="videoControls">
    <strong><button id="playPauseButton"></button></strong>
    <div id="videoCurrentTime"></div>
    <div id="videoDuration"></div>
    <div id="videoProgressBar"></div>
  </div>
</div>

playPauseButton.addEventListener('click', function (event) {
  event.stopPropagation();
  if (video.paused) {
    video.play();
  } else {
    video.pause();
  }
});

video.addEventListener('play', function () {
  playPauseButton.classList.add('playing');
});

video.addEventListener('pause', function () {
  playPauseButton.classList.remove('playing');
});

video.addEventListener('timeupdate', function () {
  if (videoControls.classList.contains('visible')) {
    videoCurrentTime.textContent = secondsToTimeCode(video.currentTime);
    videoProgressBar.style.transform = `scaleX(${
      video.currentTime / video.duration
    })`;
  }
});

video.addEventListener('ended', function () {
  playPauseButton.classList.remove('playing');
  video.currentTime = 0;
});

<div id="videoContainer">
  <video id="video" src="file.mp4"></video>
  <div id="videoControls">
    <button id="playPauseButton"></button>
    <strong
      ><button id="seekForwardButton"></button>
      <button id="seekBackwardButton"></button
    ></strong>
    <div id="videoCurrentTime"></div>
    <div id="videoDuration"></div>
    <div id="videoProgressBar"></div>
  </div>
</div>

var skipTime = 10; // Time to skip in seconds

seekForwardButton.addEventListener('click', function (event) {
  event.stopPropagation();
  video.currentTime = Math.min(video.currentTime + skipTime, video.duration);
});

seekBackwardButton.addEventListener('click', function (event) {
  event.stopPropagation();
  video.currentTime = Math.max(video.currentTime - skipTime, 0);
});

video.addEventListener('seeking', function () {
  video.classList.add('seeking');
});

video.addEventListener('seeked', function () {
  video.classList.remove('seeking');
});

<div id="videoContainer"></div>
  <video id="video" src="file.mp4"></video><strong>playsinline</strong></video>
  <div id="videoControls">...</div>
</div>

<div id="videoContainer">
  <video id="video" src="file.mp4"></video>
  <div id="videoControls">
    <button id="playPauseButton"></button>
    <button id="seekForwardButton"></button>
    <button id="seekBackwardButton"></button>
    <strong><button id="fullscreenButton"></button></strong>
    <div id="videoCurrentTime"></div>
    <div id="videoDuration"></div>
    <div id="videoProgressBar"></div>
  </div>
</div>

fullscreenButton.addEventListener('click', function (event) {
  event.stopPropagation();
  if (document.fullscreenElement) {
    document.exitFullscreen();
  } else {
    requestFullscreenVideo();
  }
});

function requestFullscreenVideo() {
  if (videoContainer.requestFullscreen) {
    videoContainer.requestFullscreen();
  } else {
    video.webkitEnterFullscreen();
  }
}

document.addEventListener('fullscreenchange', function () {
  fullscreenButton.classList.toggle('active', document.fullscreenElement);
});

if ('orientation' in screen) {
  screen.orientation.addEventListener('change', function () {
    // Let's request fullscreen if user switches device in landscape mode.
    if (screen.orientation.type.startsWith('landscape')) {
      requestFullscreenVideo();
    } else if (document.fullscreenElement) {
      document.exitFullscreen();
    }
  });
}

fullscreenButton.addEventListener('click', function (event) {
  event.stopPropagation();
  if (document.fullscreenElement) {
    document.exitFullscreen();
  } else {
    requestFullscreenVideo();
    <strong>lockScreenInLandscape();</strong>;
  }
});

function lockScreenInLandscape() {
  if (!('orientation' in screen)) {
    return;
  }
  // Let's force landscape mode only if device is in portrait mode and can be held in one hand.
  if (
    matchMedia('(orientation: portrait) and (max-device-width: 768px)').matches
  ) {
    screen.orientation.lock('landscape');
  }
}

function lockScreenInLandscape() {
  if (!('orientation' in screen)) {
    return;
  }
  // Let's force landscape mode only if device is in portrait mode and can be held in one hand.
  if (matchMedia('(orientation: portrait) and (max-device-width: 768px)').matches) {
    screen.orientation.lock('landscape')
    <strong>.then(function() {
      listenToDeviceOrientationChanges();
    })</strong>;
  }
}

function listenToDeviceOrientationChanges() {
  if (!('DeviceOrientationEvent' in window)) {
    return;
  }
  var previousDeviceOrientation, currentDeviceOrientation;
  window.addEventListener(
    'deviceorientation',
    function onDeviceOrientationChange(event) {
      // event.beta represents a front to back motion of the device and
      // event.gamma a left to right motion.
      if (Math.abs(event.gamma) > 10 || Math.abs(event.beta) < 10) {
        previousDeviceOrientation = currentDeviceOrientation;
        currentDeviceOrientation = 'landscape';
        return;
      }
      if (Math.abs(event.gamma) < 10 || Math.abs(event.beta) > 10) {
        previousDeviceOrientation = currentDeviceOrientation;
        // When device is rotated back to portrait, let's unlock screen orientation.
        if (previousDeviceOrientation == 'landscape') {
          screen.orientation.unlock();
          window.removeEventListener(
            'deviceorientation',
            onDeviceOrientationChange,
          );
        }
      }
    },
  );
}

document.addEventListener('visibilitychange', function () {
  // Pause video when page is hidden.
  if (document.hidden) {
    video.pause();
  }
});

<button id="muteButton"></button>

if ('IntersectionObserver' in window) {
  // Show/hide mute button based on video visibility in the page.
  function onIntersection(entries) {
    entries.forEach(function (entry) {
      muteButton.hidden = video.paused || entry.isIntersecting;
    });
  }
  var observer = new IntersectionObserver(onIntersection);
  observer.observe(video);
}

muteButton.addEventListener('click', function () {
  // Mute/unmute video on button click.
  video.muted = !video.muted;
});

video.addEventListener('volumechange', function () {
  muteButton.classList.toggle('active', video.muted);
});

// This array should be initialized once all videos have been added.
var videos = Array.from(document.querySelectorAll('video'));

videos.forEach(function (video) {
  video.addEventListener('play', pauseOtherVideosPlaying);
});

function pauseOtherVideosPlaying(event) {
  var videosToPause = videos.filter(function (video) {
    return !video.paused && video != event.target;
  });
  // Pause all other videos currently playing.
  videosToPause.forEach(function (video) {
    video.pause();
  });
}

playPauseButton.addEventListener('click', function(event) {
  event.stopPropagation();
  if (video.paused) {
    video.play()
    <strong>.then(function() {
      setMediaSession();
    });</strong>
  } else {
    video.pause();
  }
});

function setMediaSession() {
  if (!('mediaSession' in navigator)) {
    return;
  }
  navigator.mediaSession.metadata = new MediaMetadata({
    title: 'Never Gonna Give You Up',
    artist: 'Rick Astley',
    album: 'Whenever You Need Somebody',
    artwork: [
      {src: 'https://dummyimage.com/96x96', sizes: '96x96', type: 'image/png'},
      {
        src: 'https://dummyimage.com/128x128',
        sizes: '128x128',
        type: 'image/png',
      },
      {
        src: 'https://dummyimage.com/192x192',
        sizes: '192x192',
        type: 'image/png',
      },
      {
        src: 'https://dummyimage.com/256x256',
        sizes: '256x256',
        type: 'image/png',
      },
      {
        src: 'https://dummyimage.com/384x384',
        sizes: '384x384',
        type: 'image/png',
      },
      {
        src: 'https://dummyimage.com/512x512',
        sizes: '512x512',
        type: 'image/png',
      },
    ],
  });
}

if ('mediaSession' in navigator) {
  navigator.mediaSession.setActionHandler('previoustrack', function () {
    // User clicked "Previous Track" media notification icon.
    playPreviousVideo(); // load and play previous video
  });
  navigator.mediaSession.setActionHandler('nexttrack', function () {
    // User clicked "Next Track" media notification icon.
    playNextVideo(); // load and play next video
  });
}

if ('mediaSession' in navigator) {
  let skipTime = 10; // Time to skip in seconds

  navigator.mediaSession.setActionHandler('seekbackward', function () {
    // User clicked "Seek Backward" media notification icon.
    video.currentTime = Math.max(video.currentTime - skipTime, 0);
  });
  navigator.mediaSession.setActionHandler('seekforward', function () {
    // User clicked "Seek Forward" media notification icon.
    video.currentTime = Math.min(video.currentTime + skipTime, video.duration);
  });
}