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File Name : media-chrome-menu-item.ts

import { globalThis, document } from '../utils/server-safe-globals.js';
import { InvokeEvent } from '../utils/events.js';
import {
  getDocumentOrShadowRoot,
  containsComposedNode,
} from '../utils/element-utils.js';
import type MediaChromeMenu from './media-chrome-menu.js';

const template: HTMLTemplateElement = document.createElement('template');
template.innerHTML = /*html*/ `
  <style>
    :host {
      transition: var(--media-menu-item-transition,
        background .15s linear,
        opacity .2s ease-in-out
      );
      outline: var(--media-menu-item-outline, 0);
      outline-offset: var(--media-menu-item-outline-offset, -1px);
      cursor: pointer;
      display: flex;
      align-items: center;
      align-self: stretch;
      justify-self: stretch;
      white-space: nowrap;
      white-space-collapse: collapse;
      text-wrap: nowrap;
      padding: .4em .8em .4em 1em;
    }

:host(:focus-visible) {
      box-shadow: var(--media-menu-item-focus-shadow, inset 0 0 0 2px rgb(27 127 204 / .9));
      outline: var(--media-menu-item-hover-outline, 0);
      outline-offset: var(--media-menu-item-hover-outline-offset,  var(--media-menu-item-outline-offset, -1px));
    }

:host(:hover) {
      cursor: pointer;
      background: var(--media-menu-item-hover-background, rgb(92 92 102 / .5));
      outline: var(--media-menu-item-hover-outline);
      outline-offset: var(--media-menu-item-hover-outline-offset,  var(--media-menu-item-outline-offset, -1px));
    }

:host([aria-checked="true"]) {
      background: var(--media-menu-item-checked-background);
    }

:host([hidden]) {
      display: none;
    }

:host([disabled]) {
      pointer-events: none;
      color: rgba(255, 255, 255, .3);
    }

slot:not([name]) {
      width: 100%;
    }

slot:not([name="submenu"]) {
      display: inline-flex;
      align-items: center;
      transition: inherit;
      opacity: var(--media-menu-item-opacity, 1);
    }

slot[name="description"] {
      justify-content: end;
    }

slot[name="description"] > span {
      display: inline-block;
      margin-inline: 1em .2em;
      max-width: var(--media-menu-item-description-max-width, 100px);
      text-overflow: ellipsis;
      overflow: hidden;
      font-size: .8em;
      font-weight: 400;
      text-align: right;
      position: relative;
      top: .04em;
    }

slot[name="checked-indicator"] {
      display: none;
    }

:host(:is([role="menuitemradio"],[role="menuitemcheckbox"])) slot[name="checked-indicator"] {
      display: var(--media-menu-item-checked-indicator-display, inline-block);
    }

${/* For all slotted icons in prefix and suffix. */ ''}
    svg, img, ::slotted(svg), ::slotted(img) {
      height: var(--media-menu-item-icon-height, var(--media-control-height, 24px));
      fill: var(--media-icon-color, var(--media-primary-color, rgb(238 238 238)));
      display: block;
    }

${
      /* Only for indicator icons like checked-indicator or captions-indicator. */ ''
    }
    [part~="indicator"],
    ::slotted([part~="indicator"]) {
      fill: var(--media-menu-item-indicator-fill,
        var(--media-icon-color, var(--media-primary-color, rgb(238 238 238))));
      height: var(--media-menu-item-indicator-height, 1.25em);
      margin-right: .5ch;
    }

[part~="checked-indicator"] {
      visibility: hidden;
    }

:host([aria-checked="true"]) [part~="checked-indicator"] {
      visibility: visible;
    }
  </style>
  <slot name="checked-indicator">
    <svg aria-hidden="true" viewBox="0 1 24 24" part="checked-indicator indicator">
      <path d="m10 15.17 9.193-9.191 1.414 1.414-10.606 10.606-6.364-6.364 1.414-1.414 4.95 4.95Z"/>
    </svg>
  </slot>
  <slot name="prefix"></slot>
  <slot></slot>
  <slot name="description"></slot>
  <slot name="suffix"></slot>
  <slot name="submenu"></slot>
`;

export const Attributes = {
  TYPE: 'type',
  VALUE: 'value',
  CHECKED: 'checked',
  DISABLED: 'disabled',
};

/**
 * @extends {HTMLElement}
 * @slot - Default slotted elements.
 *
 * @attr {(''|'radio'|'checkbox')} type - This attribute indicates the kind of command, and can be one of three values.
 * @attr {boolean} disabled - The Boolean disabled attribute makes the element not mutable or focusable.
 *
 * @cssproperty --media-menu-item-opacity - `opacity` of menu-item content.
 * @cssproperty --media-menu-item-transition - `transition` of menu-item.
 * @cssproperty --media-menu-item-checked-background - `background` of checked menu-item.
 * @cssproperty --media-menu-item-outline - `outline` menu-item.
 * @cssproperty --media-menu-item-outline-offset - `outline-offset` of menu-item.
 * @cssproperty --media-menu-item-hover-background - `background` of hovered menu-item.
 * @cssproperty --media-menu-item-hover-outline - `outline` of hovered menu-item.
 * @cssproperty --media-menu-item-hover-outline-offset - `outline-offset` of hovered menu-item.
 * @cssproperty --media-menu-item-focus-shadow - `box-shadow` of the :focus-visible state.
 * @cssproperty --media-menu-item-icon-height - `height` of icon.
 * @cssproperty --media-menu-item-description-max-width - `max-width` of description.
 * @cssproperty --media-menu-item-checked-indicator-display - `display` of checked indicator.
 *
 * @cssproperty --media-icon-color - `fill` color of icon.
 * @cssproperty --media-menu-icon-height - `height` of icon.
 *
 * @cssproperty --media-menu-item-indicator-fill - `fill` color of indicator icon.
 * @cssproperty --media-menu-item-indicator-height - `height` of menu-item indicator.
 */
class MediaChromeMenuItem extends globalThis.HTMLElement {
  static template = template;

static get observedAttributes() {
    return [
      Attributes.TYPE,
      Attributes.DISABLED,
      Attributes.CHECKED,
      Attributes.VALUE,
    ];
  }

#dirty = false;
  #ownerElement;

constructor() {
    super();

if (!this.shadowRoot) {
      // Set up the Shadow DOM if not using Declarative Shadow DOM.
      this.attachShadow({ mode: 'open' });
      // @ts-ignore
      this.shadowRoot.append(this.constructor.template.content.cloneNode(true));
    }

this.shadowRoot.addEventListener('slotchange', this);
  }

enable() {
    if (!this.hasAttribute('tabindex')) {
      this.setAttribute('tabindex', '-1');
    }

if (isCheckable(this) && !this.hasAttribute('aria-checked')) {
      this.setAttribute('aria-checked', 'false');
    }

this.addEventListener('click', this);
    this.addEventListener('keydown', this);
  }

disable() {
    this.removeAttribute('tabindex');

this.removeEventListener('click', this);
    this.removeEventListener('keydown', this);
    this.removeEventListener('keyup', this);
  }

handleEvent(event) {
    switch (event.type) {
      case 'slotchange':
        this.#handleSlotChange(event);
        break;
      case 'click':
        this.handleClick(event);
        break;
      case 'keydown':
        this.#handleKeyDown(event);
        break;
      case 'keyup':
        this.#handleKeyUp(event);
        break;
    }
  }

attributeChangedCallback(
    attrName: string,
    oldValue: string | null,
    newValue: string | null
  ): void {
    if (attrName === Attributes.CHECKED && isCheckable(this) && !this.#dirty) {
      this.setAttribute('aria-checked', newValue != null ? 'true' : 'false');
    } else if (attrName === Attributes.TYPE && newValue !== oldValue) {
      this.role = 'menuitem' + newValue;
    } else if (attrName === Attributes.DISABLED && newValue !== oldValue) {
      if (newValue == null) {
        this.enable();
      } else {
        this.disable();
      }
    }
  }

connectedCallback(): void {
    if (!this.hasAttribute(Attributes.DISABLED)) {
      this.enable();
    }

this.role = 'menuitem' + this.type;

this.#ownerElement = closestMenuItemsContainer(this, this.parentNode);
    this.#reset();
  }

disconnectedCallback(): void {
    this.disable();

this.#reset();
    this.#ownerElement = null;
  }

get invokeTarget() {
    return this.getAttribute('invoketarget');
  }

set invokeTarget(value) {
    this.setAttribute('invoketarget', `${value}`);
  }

/**
   * Returns the element with the id specified by the `invoketarget` attribute
   * or the slotted submenu element.
   */
  get invokeTargetElement(): MediaChromeMenu | null {
    if (this.invokeTarget) {
      return getDocumentOrShadowRoot(this)?.querySelector(
        `#${this.invokeTarget}`
      );
    }
    return this.submenuElement;
  }

/**
   * Returns the slotted submenu element.
   */
  get submenuElement(): MediaChromeMenu | null {
    /** @type {HTMLSlotElement} */
    const submenuSlot: HTMLSlotElement = this.shadowRoot.querySelector(
      'slot[name="submenu"]'
    );
    return submenuSlot.assignedElements({
      flatten: true,
    })[0] as MediaChromeMenu;
  }

get type() {
    return this.getAttribute(Attributes.TYPE) ?? '';
  }

set type(val) {
    this.setAttribute(Attributes.TYPE, `${val}`);
  }

get value() {
    return this.getAttribute(Attributes.VALUE) ?? this.text;
  }

set value(val) {
    this.setAttribute(Attributes.VALUE, val);
  }

get text() {
    return (this.textContent ?? '').trim();
  }

get checked() {
    if (!isCheckable(this)) return undefined;
    return this.getAttribute('aria-checked') === 'true';
  }

set checked(value) {
    if (!isCheckable(this)) return;

this.#dirty = true;
    // Firefox doesn't support the property .ariaChecked.
    this.setAttribute('aria-checked', value ? 'true' : 'false');

if (value) {
      this.part.add('checked');
    } else {
      this.part.remove('checked');
    }
  }

#handleSlotChange(event) {
    const slot = event.target;
    const isDefaultSlot = !slot?.name;

if (isDefaultSlot) {
      for (const node of slot.assignedNodes({ flatten: true })) {
        // Remove all whitespace text nodes so the unnamed slot shows its fallback content.
        if (node instanceof Text && node.textContent.trim() === '') {
          node.remove();
        }
      }
    }

if (slot.name === 'submenu') {
      if (this.submenuElement) {
        this.#submenuConnected();
      } else {
        this.#submenuDisconnected();
      }
    }
  }

async #submenuConnected() {
    this.setAttribute('aria-haspopup', 'menu');
    this.setAttribute('aria-expanded', `${!this.submenuElement.hidden}`);

this.submenuElement.addEventListener('change', this.#handleMenuItem);
    this.submenuElement.addEventListener('addmenuitem', this.#handleMenuItem);
    this.submenuElement.addEventListener(
      'removemenuitem',
      this.#handleMenuItem
    );

this.#handleMenuItem();
  }

#submenuDisconnected() {
    this.removeAttribute('aria-haspopup');
    this.removeAttribute('aria-expanded');

this.submenuElement.removeEventListener('change', this.#handleMenuItem);
    this.submenuElement.removeEventListener(
      'addmenuitem',
      this.#handleMenuItem
    );
    this.submenuElement.removeEventListener(
      'removemenuitem',
      this.#handleMenuItem
    );

this.#handleMenuItem();
  }

/**
   * If there is a slotted submenu the fallback content of the description slot
   * is populated with the text of the first checked item.
   */
  #handleMenuItem = () => {
    this.setAttribute('submenusize', `${this.submenuElement.items.length}`);

const descriptionSlot = this.shadowRoot.querySelector(
      'slot[name="description"]'
    );
    const checkedItem = this.submenuElement.checkedItems?.[0];
    const description = checkedItem?.dataset.description ?? checkedItem?.text;

const span = document.createElement('span');
    span.textContent = description ?? '';

descriptionSlot.replaceChildren(span);
  };

handleClick(event) {
    // Checkable menu items are handled in media-chrome-menu.
    if (isCheckable(this)) return;

if (this.invokeTargetElement && containsComposedNode(this, event.target)) {
      this.invokeTargetElement.dispatchEvent(
        new InvokeEvent({ relatedTarget: this })
      );
    }
  }

get keysUsed() {
    return ['Enter', ' '];
  }

#handleKeyUp(event) {
    const { key } = event;

if (!this.keysUsed.includes(key)) {
      this.removeEventListener('keyup', this.#handleKeyUp);
      return;
    }

this.handleClick(event);
  }

#handleKeyDown(event) {
    const { metaKey, altKey, key } = event;

if (metaKey || altKey || !this.keysUsed.includes(key)) {
      this.removeEventListener('keyup', this.#handleKeyUp);
      return;
    }

this.addEventListener('keyup', this.#handleKeyUp, { once: true });
  }

#reset() {
    const items = this.#ownerElement?.radioGroupItems;
    if (!items) return;

// Default to the last aria-checked element if there isn't an active element already.
    let checkedItem = items
      .filter((item) => item.getAttribute('aria-checked') === 'true')
      .pop();

// If there isn't an active element or a checked element, default to the first element.
    if (!checkedItem) checkedItem = items[0];

for (const item of items) {
      item.setAttribute('aria-checked', 'false');
    }

checkedItem?.setAttribute('aria-checked', 'true');
  }
}

function isCheckable(item) {
  return item.type === 'radio' || item.type === 'checkbox';
}

function closestMenuItemsContainer(childNode, parentNode) {
  if (!childNode) return null;

const { host } = childNode.getRootNode();
  if (!parentNode && host) return closestMenuItemsContainer(childNode, host);

if (parentNode?.items) return parentNode;

return closestMenuItemsContainer(parentNode, parentNode?.parentNode);
}

if (!globalThis.customElements.get('media-chrome-menu-item')) {
  globalThis.customElements.define(
    'media-chrome-menu-item',
    MediaChromeMenuItem
  );
}

export { MediaChromeMenuItem };
export default MediaChromeMenuItem;

System Information
*ReClick For Close
File : BlackDragon /acciones/about.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	bienesraicess/bienesraicess	0755	2025-09-01 07:15:53
..	dir	-	bienesraicess/bienesraicess	0755	2025-09-01 07:15:54
index.ts	file	913 B	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-audio-track-menu-button.ts	file	2.8 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-audio-track-menu.ts	file	3.84 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-captions-menu-button.ts	file	7.46 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-captions-menu.ts	file	7.53 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-chrome-menu-button.ts	file	1.42 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-chrome-menu-item.ts	file	13.54 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-chrome-menu.ts	file	28.03 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-playback-rate-menu-button.ts	file	3.7 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-playback-rate-menu.ts	file	3.87 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-rendition-menu-button.ts	file	2.71 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-rendition-menu.ts	file	5.18 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-settings-menu-button.ts	file	1.75 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-settings-menu-item.ts	file	1.11 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53
media-settings-menu.ts	file	1.77 KB	bienesraicess/bienesraicess	0644	2025-09-01 07:15:53