Files
pole-book/server/node_modules/media-chrome/dist/media-mute-button.js

104 lines
3.8 KiB
JavaScript

import { MediaChromeButton } from "./media-chrome-button.js";
import { globalThis, document } from "./utils/server-safe-globals.js";
import { MediaUIEvents, MediaUIAttributes } from "./constants.js";
import { tooltipLabels, verbs } from "./labels/labels.js";
import { getStringAttr, setStringAttr } from "./utils/element-utils.js";
const { MEDIA_VOLUME_LEVEL } = MediaUIAttributes;
const offIcon = `<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M16.5 12A4.5 4.5 0 0 0 14 8v2.18l2.45 2.45a4.22 4.22 0 0 0 .05-.63Zm2.5 0a6.84 6.84 0 0 1-.54 2.64L20 16.15A8.8 8.8 0 0 0 21 12a9 9 0 0 0-7-8.77v2.06A7 7 0 0 1 19 12ZM4.27 3 3 4.27 7.73 9H3v6h4l5 5v-6.73l4.25 4.25A6.92 6.92 0 0 1 14 18.7v2.06A9 9 0 0 0 17.69 19l2 2.05L21 19.73l-9-9L4.27 3ZM12 4 9.91 6.09 12 8.18V4Z"/>
</svg>`;
const lowIcon = `<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M3 9v6h4l5 5V4L7 9H3Zm13.5 3A4.5 4.5 0 0 0 14 8v8a4.47 4.47 0 0 0 2.5-4Z"/>
</svg>`;
const highIcon = `<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M3 9v6h4l5 5V4L7 9H3Zm13.5 3A4.5 4.5 0 0 0 14 8v8a4.47 4.47 0 0 0 2.5-4ZM14 3.23v2.06a7 7 0 0 1 0 13.42v2.06a9 9 0 0 0 0-17.54Z"/>
</svg>`;
const slotTemplate = document.createElement("template");
slotTemplate.innerHTML = /*html*/
`
<style>
${/* Default to High slot/icon. */
""}
:host(:not([${MEDIA_VOLUME_LEVEL}])) slot[name=icon] slot:not([name=high]),
:host([${MEDIA_VOLUME_LEVEL}=high]) slot[name=icon] slot:not([name=high]) {
display: none !important;
}
:host([${MEDIA_VOLUME_LEVEL}=off]) slot[name=icon] slot:not([name=off]) {
display: none !important;
}
:host([${MEDIA_VOLUME_LEVEL}=low]) slot[name=icon] slot:not([name=low]) {
display: none !important;
}
:host([${MEDIA_VOLUME_LEVEL}=medium]) slot[name=icon] slot:not([name=medium]) {
display: none !important;
}
:host(:not([${MEDIA_VOLUME_LEVEL}=off])) slot[name=tooltip-unmute],
:host([${MEDIA_VOLUME_LEVEL}=off]) slot[name=tooltip-mute] {
display: none;
}
</style>
<slot name="icon">
<slot name="off">${offIcon}</slot>
<slot name="low">${lowIcon}</slot>
<slot name="medium">${lowIcon}</slot>
<slot name="high">${highIcon}</slot>
</slot>
`;
const tooltipContent = (
/*html*/
`
<slot name="tooltip-mute">${tooltipLabels.MUTE}</slot>
<slot name="tooltip-unmute">${tooltipLabels.UNMUTE}</slot>
`
);
const updateAriaLabel = (el) => {
const muted = el.mediaVolumeLevel === "off";
const label = muted ? verbs.UNMUTE() : verbs.MUTE();
el.setAttribute("aria-label", label);
};
class MediaMuteButton extends MediaChromeButton {
static get observedAttributes() {
return [...super.observedAttributes, MediaUIAttributes.MEDIA_VOLUME_LEVEL];
}
constructor(options = {}) {
super({ slotTemplate, tooltipContent, ...options });
}
connectedCallback() {
updateAriaLabel(this);
super.connectedCallback();
}
attributeChangedCallback(attrName, oldValue, newValue) {
if (attrName === MediaUIAttributes.MEDIA_VOLUME_LEVEL) {
updateAriaLabel(this);
}
super.attributeChangedCallback(attrName, oldValue, newValue);
}
/**
* @type {string | undefined}
*/
get mediaVolumeLevel() {
return getStringAttr(this, MediaUIAttributes.MEDIA_VOLUME_LEVEL);
}
set mediaVolumeLevel(value) {
setStringAttr(this, MediaUIAttributes.MEDIA_VOLUME_LEVEL, value);
}
handleClick() {
const eventName = this.mediaVolumeLevel === "off" ? MediaUIEvents.MEDIA_UNMUTE_REQUEST : MediaUIEvents.MEDIA_MUTE_REQUEST;
this.dispatchEvent(
new globalThis.CustomEvent(eventName, { composed: true, bubbles: true })
);
}
}
if (!globalThis.customElements.get("media-mute-button")) {
globalThis.customElements.define("media-mute-button", MediaMuteButton);
}
var media_mute_button_default = MediaMuteButton;
export {
media_mute_button_default as default
};