94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
import { globalThis } from "./utils/server-safe-globals.js";
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import { MediaChromeRange } from "./media-chrome-range.js";
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import { MediaUIAttributes, MediaUIEvents } from "./constants.js";
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import { nouns } from "./labels/labels.js";
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import {
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getBooleanAttr,
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getNumericAttr,
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getStringAttr,
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setBooleanAttr,
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setNumericAttr,
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setStringAttr
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} from "./utils/element-utils.js";
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const DEFAULT_VOLUME = 1;
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const toVolume = (el) => {
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if (el.mediaMuted)
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return 0;
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return el.mediaVolume;
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};
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const formatAsPercentString = (value) => `${Math.round(value * 100)}%`;
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class MediaVolumeRange extends MediaChromeRange {
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static get observedAttributes() {
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return [
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...super.observedAttributes,
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MediaUIAttributes.MEDIA_VOLUME,
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MediaUIAttributes.MEDIA_MUTED,
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MediaUIAttributes.MEDIA_VOLUME_UNAVAILABLE
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];
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}
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constructor() {
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super();
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this.range.addEventListener("input", () => {
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const detail = this.range.value;
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const evt = new globalThis.CustomEvent(
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MediaUIEvents.MEDIA_VOLUME_REQUEST,
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{
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composed: true,
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bubbles: true,
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detail
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}
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);
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this.dispatchEvent(evt);
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});
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}
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connectedCallback() {
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super.connectedCallback();
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this.range.setAttribute("aria-label", nouns.VOLUME());
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}
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attributeChangedCallback(attrName, oldValue, newValue) {
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super.attributeChangedCallback(attrName, oldValue, newValue);
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if (attrName === MediaUIAttributes.MEDIA_VOLUME || attrName === MediaUIAttributes.MEDIA_MUTED) {
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this.range.valueAsNumber = toVolume(this);
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this.range.setAttribute(
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"aria-valuetext",
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formatAsPercentString(this.range.valueAsNumber)
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);
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this.updateBar();
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}
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}
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/**
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*
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*/
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get mediaVolume() {
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return getNumericAttr(this, MediaUIAttributes.MEDIA_VOLUME, DEFAULT_VOLUME);
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}
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set mediaVolume(value) {
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setNumericAttr(this, MediaUIAttributes.MEDIA_VOLUME, value);
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}
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/**
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* Is the media currently muted
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*/
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get mediaMuted() {
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return getBooleanAttr(this, MediaUIAttributes.MEDIA_MUTED);
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}
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set mediaMuted(value) {
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setBooleanAttr(this, MediaUIAttributes.MEDIA_MUTED, value);
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}
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/**
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* The volume unavailability state
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*/
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get mediaVolumeUnavailable() {
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return getStringAttr(this, MediaUIAttributes.MEDIA_VOLUME_UNAVAILABLE);
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}
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set mediaVolumeUnavailable(value) {
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setStringAttr(this, MediaUIAttributes.MEDIA_VOLUME_UNAVAILABLE, value);
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}
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}
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if (!globalThis.customElements.get("media-volume-range")) {
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globalThis.customElements.define("media-volume-range", MediaVolumeRange);
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}
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var media_volume_range_default = MediaVolumeRange;
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export {
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media_volume_range_default as default
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};
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