media-chrome/dist/menu/media-captions-menu-button.js

Custom elements (web components) for making audio and video player controls that look great in your website or app.

var __accessCheck = (obj, member, msg) => {
  if (!member.has(obj))
    throw TypeError("Cannot " + msg);
};
var __privateAdd = (obj, member, value) => {
  if (member.has(obj))
    throw TypeError("Cannot add the same private member more than once");
  member instanceof WeakSet ? member.add(obj) : member.set(obj, value);
};
var __privateSet = (obj, member, value, setter) => {
  __accessCheck(obj, member, "write to private field");
  setter ? setter.call(obj, value) : member.set(obj, value);
  return value;
};
var _captionsReady;
import { globalThis, document } from "../utils/server-safe-globals.js";
import { MediaUIAttributes } from "../constants.js";
import { MediaChromeMenuButton } from "./media-chrome-menu-button.js";
import { getMediaController } from "../utils/element-utils.js";
import {
  areSubsOn,
  parseTextTracksStr,
  stringifyTextTrackList
} from "../utils/captions.js";
import { t } from "../utils/i18n.js";
const ccIconOn = `<svg aria-hidden="true" viewBox="0 0 26 24">
  <path d="M22.83 5.68a2.58 2.58 0 0 0-2.3-2.5c-3.62-.24-11.44-.24-15.06 0a2.58 2.58 0 0 0-2.3 2.5c-.23 4.21-.23 8.43 0 12.64a2.58 2.58 0 0 0 2.3 2.5c3.62.24 11.44.24 15.06 0a2.58 2.58 0 0 0 2.3-2.5c.23-4.21.23-8.43 0-12.64Zm-11.39 9.45a3.07 3.07 0 0 1-1.91.57 3.06 3.06 0 0 1-2.34-1 3.75 3.75 0 0 1-.92-2.67 3.92 3.92 0 0 1 .92-2.77 3.18 3.18 0 0 1 2.43-1 2.94 2.94 0 0 1 2.13.78c.364.359.62.813.74 1.31l-1.43.35a1.49 1.49 0 0 0-1.51-1.17 1.61 1.61 0 0 0-1.29.58 2.79 2.79 0 0 0-.5 1.89 3 3 0 0 0 .49 1.93 1.61 1.61 0 0 0 1.27.58 1.48 1.48 0 0 0 1-.37 2.1 2.1 0 0 0 .59-1.14l1.4.44a3.23 3.23 0 0 1-1.07 1.69Zm7.22 0a3.07 3.07 0 0 1-1.91.57 3.06 3.06 0 0 1-2.34-1 3.75 3.75 0 0 1-.92-2.67 3.88 3.88 0 0 1 .93-2.77 3.14 3.14 0 0 1 2.42-1 3 3 0 0 1 2.16.82 2.8 2.8 0 0 1 .73 1.31l-1.43.35a1.49 1.49 0 0 0-1.51-1.21 1.61 1.61 0 0 0-1.29.58A2.79 2.79 0 0 0 15 12a3 3 0 0 0 .49 1.93 1.61 1.61 0 0 0 1.27.58 1.44 1.44 0 0 0 1-.37 2.1 2.1 0 0 0 .6-1.15l1.4.44a3.17 3.17 0 0 1-1.1 1.7Z"/>
</svg>`;
const ccIconOff = `<svg aria-hidden="true" viewBox="0 0 26 24">
  <path d="M17.73 14.09a1.4 1.4 0 0 1-1 .37 1.579 1.579 0 0 1-1.27-.58A3 3 0 0 1 15 12a2.8 2.8 0 0 1 .5-1.85 1.63 1.63 0 0 1 1.29-.57 1.47 1.47 0 0 1 1.51 1.2l1.43-.34A2.89 2.89 0 0 0 19 9.07a3 3 0 0 0-2.14-.78 3.14 3.14 0 0 0-2.42 1 3.91 3.91 0 0 0-.93 2.78 3.74 3.74 0 0 0 .92 2.66 3.07 3.07 0 0 0 2.34 1 3.07 3.07 0 0 0 1.91-.57 3.17 3.17 0 0 0 1.07-1.74l-1.4-.45c-.083.43-.3.822-.62 1.12Zm-7.22 0a1.43 1.43 0 0 1-1 .37 1.58 1.58 0 0 1-1.27-.58A3 3 0 0 1 7.76 12a2.8 2.8 0 0 1 .5-1.85 1.63 1.63 0 0 1 1.29-.57 1.47 1.47 0 0 1 1.51 1.2l1.43-.34a2.81 2.81 0 0 0-.74-1.32 2.94 2.94 0 0 0-2.13-.78 3.18 3.18 0 0 0-2.43 1 4 4 0 0 0-.92 2.78 3.74 3.74 0 0 0 .92 2.66 3.07 3.07 0 0 0 2.34 1 3.07 3.07 0 0 0 1.91-.57 3.23 3.23 0 0 0 1.07-1.74l-1.4-.45a2.06 2.06 0 0 1-.6 1.07Zm12.32-8.41a2.59 2.59 0 0 0-2.3-2.51C18.72 3.05 15.86 3 13 3c-2.86 0-5.72.05-7.53.17a2.59 2.59 0 0 0-2.3 2.51c-.23 4.207-.23 8.423 0 12.63a2.57 2.57 0 0 0 2.3 2.5c1.81.13 4.67.19 7.53.19 2.86 0 5.72-.06 7.53-.19a2.57 2.57 0 0 0 2.3-2.5c.23-4.207.23-8.423 0-12.63Zm-1.49 12.53a1.11 1.11 0 0 1-.91 1.11c-1.67.11-4.45.18-7.43.18-2.98 0-5.76-.07-7.43-.18a1.11 1.11 0 0 1-.91-1.11c-.21-4.14-.21-8.29 0-12.43a1.11 1.11 0 0 1 .91-1.11C7.24 4.56 10 4.49 13 4.49s5.76.07 7.43.18a1.11 1.11 0 0 1 .91 1.11c.21 4.14.21 8.29 0 12.43Z"/>
</svg>`;
const slotTemplate = document.createElement("template");
slotTemplate.innerHTML = /*html*/
`
  <style>
    :host([aria-checked="true"]) slot[name=off] {
      display: none !important;
    }

    ${/* Double negative, but safer if display doesn't equal 'block' */
""}
    :host(:not([aria-checked="true"])) slot[name=on] {
      display: none !important;
    }

    :host([aria-expanded="true"]) slot[name=tooltip] {
      display: none;
    }
  </style>

  <slot name="icon">
    <slot name="on">${ccIconOn}</slot>
    <slot name="off">${ccIconOff}</slot>
  </slot>
`;
const updateAriaChecked = (el) => {
  el.setAttribute("aria-checked", areSubsOn(el).toString());
};
class MediaCaptionsMenuButton extends MediaChromeMenuButton {
  constructor(options = {}) {
    super({ slotTemplate, tooltipContent: t("Captions"), ...options });
    __privateAdd(this, _captionsReady, void 0);
    __privateSet(this, _captionsReady, false);
  }
  static get observedAttributes() {
    return [
      ...super.observedAttributes,
      MediaUIAttributes.MEDIA_SUBTITLES_LIST,
      MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
    ];
  }
  connectedCallback() {
    super.connectedCallback();
    this.setAttribute("aria-label", t("closed captions"));
    updateAriaChecked(this);
  }
  attributeChangedCallback(attrName, oldValue, newValue) {
    super.attributeChangedCallback(attrName, oldValue, newValue);
    if (attrName === MediaUIAttributes.MEDIA_SUBTITLES_SHOWING) {
      updateAriaChecked(this);
    }
  }
  /**
   * Returns the element with the id specified by the `invoketarget` attribute.
   * @return {HTMLElement | null}
   */
  get invokeTargetElement() {
    var _a;
    if (this.invokeTarget != void 0)
      return super.invokeTargetElement;
    return (_a = getMediaController(this)) == null ? void 0 : _a.querySelector("media-captions-menu");
  }
  /**
   * An array of TextTrack-like objects.
   * Objects must have the properties: kind, language, and label.
   */
  get mediaSubtitlesList() {
    return getSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST);
  }
  set mediaSubtitlesList(list) {
    setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST, list);
  }
  /**
   * An array of TextTrack-like objects.
   * Objects must have the properties: kind, language, and label.
   */
  get mediaSubtitlesShowing() {
    return getSubtitlesListAttr(
      this,
      MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
    );
  }
  set mediaSubtitlesShowing(list) {
    setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_SHOWING, list);
  }
}
_captionsReady = new WeakMap();
const getSubtitlesListAttr = (el, attrName) => {
  const attrVal = el.getAttribute(attrName);
  return attrVal ? parseTextTracksStr(attrVal) : [];
};
const setSubtitlesListAttr = (el, attrName, list) => {
  if (!(list == null ? void 0 : list.length)) {
    el.removeAttribute(attrName);
    return;
  }
  const newValStr = stringifyTextTrackList(list);
  const oldVal = el.getAttribute(attrName);
  if (oldVal === newValStr)
    return;
  el.setAttribute(attrName, newValStr);
};
if (!globalThis.customElements.get("media-captions-menu-button")) {
  globalThis.customElements.define(
    "media-captions-menu-button",
    MediaCaptionsMenuButton
  );
}
var media_captions_menu_button_default = MediaCaptionsMenuButton;
export {
  MediaCaptionsMenuButton,
  media_captions_menu_button_default as default
};