Customize moz-toggle for tor-browser.

export default class MozToggle extends MozBaseInputElement {

  static properties = {

    pressed: { type: Boolean, reflect: true },

    // Extension for tor-browser. Used for tor-browser#41333.

    title: { type: String, attribute: "title" },

    // Extension for tor-browser. Used for tor-browser#40837.

    labelAlignAfter: { type: Boolean, attribute: "label-align-after" },

  };

  static activatedProperty = "pressed";

  inputTemplate() {

    const { pressed, disabled, ariaLabel, handleClick } = this;

    // For tor-browser, if we have a title we use it as the aria-description.

    // Used for tor-browser#41333.

    // Only set the description using the title if it differs from the

    // accessible name derived from the label.

    const label = ariaLabel || this.label;

    const ariaDescription = label === this.title ? undefined : this.title;

    return html`<button

      id="input"

      part="button"

      aria-pressed=${pressed}

      aria-describedby="description"

      aria-label=${ifDefined(ariaLabel ?? undefined)}

      aria-description=${ifDefined(ariaDescription ?? undefined)}

      accesskey=${ifDefined(this.accessKey)}

      @click=${handleClick}

    ></button>`;