jiti-meet/react/features/base/media/components/AbstractAudio.js

112 lines
2.8 KiB
JavaScript

import React, { Component } from 'react';
/**
* The React {@link Component} which is similar to Web's
* {@code HTMLAudioElement}.
*/
export default class AbstractAudio extends Component {
/**
* The (reference to the) {@link ReactElement} which actually implements
* this {@code AbstractAudio}.
*/
_ref: ?Object
/**
* {@code AbstractAudio} component's property types.
*
* @static
*/
static propTypes = {
/**
* The URL of a media resource to use in the element.
*
* @type {string}
*/
src: React.PropTypes.string,
stream: React.PropTypes.object
};
/**
* Initializes a new {@code AbstractAudio} instance.
*
* @param {Object} props - The read-only properties with which the new
* instance is to be initialized.
*/
constructor(props) {
super(props);
// Bind event handlers so they are only bound once for every instance.
this._setRef = this._setRef.bind(this);
}
/**
* Attempts to pause the playback of the media.
*
* @public
* @returns {void}
*/
pause() {
this._ref && typeof this._ref.pause === 'function' && this._ref.pause();
}
/**
* Attempts to being the playback of the media.
*
* @public
* @returns {void}
*/
play() {
this._ref && typeof this._ref.play === 'function' && this._ref.play();
}
/**
* Renders this {@code AbstractAudio} as a React {@link Component} of a
* specific type.
*
* @param {string|ReactClass} type - The type of the React {@code Component}
* which is to be rendered.
* @param {Object|undefined} props - The read-only React {@code Component}
* properties, if any, to render. If {@code undefined}, the props of this
* instance will be rendered.
* @protected
* @returns {ReactElement}
*/
_render(type, props) {
const {
children,
/* eslint-disable no-unused-vars */
// The following properties are consumed by React itself so they are
// to not be propagated.
ref,
/* eslint-enable no-unused-vars */
...filteredProps
} = props || this.props;
return (
React.createElement(
type,
{
...filteredProps,
ref: this._setRef
},
children));
}
/**
* Set the (reference to the) {@link ReactElement} which actually implements
* this {@code AbstractAudio}.
*
* @param {Object} ref - The (reference to the) {@code ReactElement} which
* actually implements this {@code AbstractAudio}.
* @private
* @returns {void}
*/
_setRef(ref) {
this._ref = ref;
}
}