sandbox/shadow-dom.html.example

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>Video.js Sandbox</title>
  <link href="../dist/video-js.css" rel="stylesheet" type="text/css">
  <script src="../dist/video.js"></script>
  <link rel="icon" href="data:;base64,=">
</head>
<body>
  <div style="background-color:#eee; border: 1px solid #777; padding: 10px; margin-bottom: 20px; font-size: .8em; line-height: 1.5em; font-family: Verdana, sans-serif;">
    <p>You can use /sandbox/ for writing and testing your own code. Nothing in /sandbox/ will get checked into the repo, except files that end in .example (so don't edit or add those files). To get started run `npm start` and open the index.html</p>
    <pre>npm start</pre>
    <pre>open http://localhost:9999/sandbox/index.html</pre>
  </div>

  <p>Tap on video to play/pause</p>

  <test-custom-element id="customElement1"></test-custom-element>

  <script>
    // Custom Element definition
    class TestCustomElement extends HTMLElement {

      constructor() {
        super();

        const shadowRoot = this.attachShadow({ mode: 'closed' });

        const styleLinkElem = document.createElement('link');

        styleLinkElem.setAttribute('rel', 'stylesheet');
        styleLinkElem.setAttribute('href', 'https://github.com/videojs/video.js/blob/main/dist/video-js.css')
        shadowRoot.append(styleLinkElem);

        const containerElem = document.createElement('div');

        containerElem.setAttribute('data-vjs-player', '');
        shadowRoot.appendChild(containerElem);

        const videoElem = document.createElement('video');

        videoElem.setAttribute('preload', 'auto');
        videoElem.setAttribute('width', 640);
        videoElem.setAttribute('height', 260);
        containerElem.appendChild(videoElem);

        const sourceElem = document.createElement('source');

        sourceElem.setAttribute('src', 'https://vjs.zencdn.net/v/oceans.mp4');
        sourceElem.setAttribute('type', 'video/mp4');
        videoElem.appendChild(sourceElem);

        this.innerPlayer = videojs(videoElem);

        containerElem.addEventListener('click', () => {
          if (this.innerPlayer.paused()) {
            this.innerPlayer.play();
          }
          else {
            this.innerPlayer.pause();
          }
        });
      }
    }

    window.customElements.define('test-custom-element', TestCustomElement);

    // Main entry point

    document.addEventListener('DOMContentLoaded', () => {
      var customElem = document.getElementById('customElement1');
      var innerPlayer = customElem.innerPlayer;
      innerPlayer.log('Shadow DOM inner player created', innerPlayer);
    });
  </script>

</body>
</html>