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/**
* @file mouse-time-display.js
*/
import Component from '../../component.js';
import * as Fn from '../../utils/fn.js';
/** @import Player from '../../player' */
import './time-tooltip';
/**
* The {@link MouseTimeDisplay} component tracks mouse movement over the
* {@link ProgressControl}. It displays an indicator and a {@link TimeTooltip}
* indicating the time which is represented by a given point in the
* {@link ProgressControl}.
*
* @extends Component
*/
class MouseTimeDisplay extends Component {
/**
* Creates an instance of this class.
*
* @param {Player} player
* The {@link Player} that this class should be attached to.
*
* @param {Object} [options]
* The key/value store of player options.
*/
constructor(player, options) {
super(player, options);
this.update = Fn.throttle(Fn.bind_(this, this.update), Fn.UPDATE_REFRESH_INTERVAL);
}
/**
* Create the DOM element for this class.
*
* @return {Element}
* The element that was created.
*/
createEl() {
return super.createEl('div', {
className: 'vjs-mouse-display'
});
}
/**
* Enqueues updates to its own DOM as well as the DOM of its
* {@link TimeTooltip} child.
*
* @param {Object} seekBarRect
* The `ClientRect` for the {@link SeekBar} element.
*
* @param {number} seekBarPoint
* A number from 0 to 1, representing a horizontal reference point
* from the left edge of the {@link SeekBar}
*/
update(seekBarRect, seekBarPoint) {
const time = seekBarPoint * this.player_.duration();
this.getChild('timeTooltip').updateTime(seekBarRect, seekBarPoint, time, () => {
this.el_.style.left = `${seekBarRect.width * seekBarPoint}px`;
});
}
}
/**
* Default options for `MouseTimeDisplay`
*
* @type {Object}
* @private
*/
MouseTimeDisplay.prototype.options_ = {
children: [
'timeTooltip'
]
};
Component.registerComponent('MouseTimeDisplay', MouseTimeDisplay);
export default MouseTimeDisplay;
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