media-chrome/dist/media-fullscreen-button.js

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

import { MediaChromeButton } from "./media-chrome-button.js";
import { globalThis, document } from "./utils/server-safe-globals.js";
import { MediaUIEvents, MediaUIAttributes } from "./constants.js";
import { t } from "./utils/i18n.js";
import {
  getBooleanAttr,
  getStringAttr,
  setBooleanAttr,
  setStringAttr
} from "./utils/element-utils.js";
const enterFullscreenIcon = `<svg aria-hidden="true" viewBox="0 0 26 24">
  <path d="M16 3v2.5h3.5V9H22V3h-6ZM4 9h2.5V5.5H10V3H4v6Zm15.5 9.5H16V21h6v-6h-2.5v3.5ZM6.5 15H4v6h6v-2.5H6.5V15Z"/>
</svg>`;
const exitFullscreenIcon = `<svg aria-hidden="true" viewBox="0 0 26 24">
  <path d="M18.5 6.5V3H16v6h6V6.5h-3.5ZM16 21h2.5v-3.5H22V15h-6v6ZM4 17.5h3.5V21H10v-6H4v2.5Zm3.5-11H4V9h6V3H7.5v3.5Z"/>
</svg>`;
const slotTemplate = document.createElement("template");
slotTemplate.innerHTML = /*html*/
`
  <style>
    :host([${MediaUIAttributes.MEDIA_IS_FULLSCREEN}]) slot[name=icon] slot:not([name=exit]) {
      display: none !important;
    }

    ${/* Double negative, but safer if display doesn't equal 'block' */
""}
    :host(:not([${MediaUIAttributes.MEDIA_IS_FULLSCREEN}])) slot[name=icon] slot:not([name=enter]) {
      display: none !important;
    }

    :host([${MediaUIAttributes.MEDIA_IS_FULLSCREEN}]) slot[name=tooltip-enter],
    :host(:not([${MediaUIAttributes.MEDIA_IS_FULLSCREEN}])) slot[name=tooltip-exit] {
      display: none;
    }
  </style>

  <slot name="icon">
    <slot name="enter">${enterFullscreenIcon}</slot>
    <slot name="exit">${exitFullscreenIcon}</slot>
  </slot>
`;
const tooltipContent = (
  /*html*/
  `
  <slot name="tooltip-enter">${t("Enter fullscreen mode")}</slot>
  <slot name="tooltip-exit">${t("Exit fullscreen mode")}</slot>
`
);
const updateAriaLabel = (el) => {
  const label = el.mediaIsFullscreen ? t("exit fullscreen mode") : t("enter fullscreen mode");
  el.setAttribute("aria-label", label);
};
class MediaFullscreenButton extends MediaChromeButton {
  static get observedAttributes() {
    return [
      ...super.observedAttributes,
      MediaUIAttributes.MEDIA_IS_FULLSCREEN,
      MediaUIAttributes.MEDIA_FULLSCREEN_UNAVAILABLE
    ];
  }
  constructor(options = {}) {
    super({ slotTemplate, tooltipContent, ...options });
  }
  connectedCallback() {
    super.connectedCallback();
    updateAriaLabel(this);
  }
  attributeChangedCallback(attrName, oldValue, newValue) {
    super.attributeChangedCallback(attrName, oldValue, newValue);
    if (attrName === MediaUIAttributes.MEDIA_IS_FULLSCREEN) {
      updateAriaLabel(this);
    }
  }
  /**
   * @type {string | undefined} Fullscreen unavailability state
   */
  get mediaFullscreenUnavailable() {
    return getStringAttr(this, MediaUIAttributes.MEDIA_FULLSCREEN_UNAVAILABLE);
  }
  set mediaFullscreenUnavailable(value) {
    setStringAttr(this, MediaUIAttributes.MEDIA_FULLSCREEN_UNAVAILABLE, value);
  }
  /**
   * @type {boolean} Whether fullscreen is available
   */
  get mediaIsFullscreen() {
    return getBooleanAttr(this, MediaUIAttributes.MEDIA_IS_FULLSCREEN);
  }
  set mediaIsFullscreen(value) {
    setBooleanAttr(this, MediaUIAttributes.MEDIA_IS_FULLSCREEN, value);
  }
  handleClick() {
    const eventName = this.mediaIsFullscreen ? MediaUIEvents.MEDIA_EXIT_FULLSCREEN_REQUEST : MediaUIEvents.MEDIA_ENTER_FULLSCREEN_REQUEST;
    this.dispatchEvent(
      new globalThis.CustomEvent(eventName, { composed: true, bubbles: true })
    );
  }
}
if (!globalThis.customElements.get("media-fullscreen-button")) {
  globalThis.customElements.define(
    "media-fullscreen-button",
    MediaFullscreenButton
  );
}
var media_fullscreen_button_default = MediaFullscreenButton;
export {
  media_fullscreen_button_default as default
};