video-player
The state boundary — creates a store and broadcasts it to all descendants.
The <video-player> element is the state boundary of your player. It creates a store and makes it available to every element inside it via context. Every player needs exactly one.
<video-player>
<!-- Everything inside can access the player store -->
<media-container>
<video src="video.mp4"></video>
</media-container>
</video-player>How it’s created
For most users, importing from @videojs/html/video/player registers a ready-to-use <video-player> element with the standard video features (bundled as a preset):
import '@videojs/html/video/player';<video-player>
<media-container>
<video src="video.mp4"></video>
</media-container>
</video-player> If you need a custom feature set, a custom tag name, or want to combine provider+container into a single element, use createPlayer() to get ProviderMixin and compose your own class:
import { createPlayer, MediaElement } from '@videojs/html';
import { videoFeatures } from '@videojs/html/video';
const { ProviderMixin, ContainerMixin } = createPlayer({ features: videoFeatures });
class MyPlayer extends ProviderMixin(MediaElement) {}
customElements.define('my-player', MyPlayer);What lives inside it
Everything that needs player state goes inside the provider: skins, containers, UI components, and your own custom components. Anything inside can access the store.
<video-player>
<video-skin> <!-- skin — includes container + controls -->
<video src="..."></video> <!-- media element -->
</video-skin>
<my-custom-overlay></my-custom-overlay> <!-- your own element — can use PlayerController -->
</video-player>No visual presence
The <video-player> element uses display: contents, meaning it has no visual box of its own. Sizing, borders, and background go on the <media-container>, not the provider.
Accessing state
Use PlayerController to subscribe to store state from any custom element inside the provider:
import { selectPlayback } from '@videojs/html';
class PlayPauseButton extends MediaElement {
#playback = new PlayerController(this, context, selectPlayback);
connectedCallback() {
super.connectedCallback();
this.addEventListener('click', () => {
this.#playback.store?.dispatch('toggle-playback');
});
}
}Extended player layouts
The provider’s scope can extend beyond the fullscreen target. Playlists, transcripts, sidebars, and other supplementary UI can live inside the provider but outside the container. They still have full access to the store, they just won’t go fullscreen with the video.
<video-player>
<media-container>
<video src="video.mp4"></video>
<media-controls>...</media-controls> <!-- goes fullscreen with the video -->
</media-container>
<media-transcript></media-transcript> <!-- outside container — still has store access -->
<playlist-sidebar></playlist-sidebar> <!-- outside container — still has store access -->
</video-player>