import { r as registerInstance, c as createEvent, h, H as Host } from './index-6afcee86.js';
import { g as getIonMode } from './ionic-global-441e7135.js';
import { G as GESTURE_CONTROLLER } from './gesture-controller-604336b7.js';

const backdropIosCss = ":host{left:0;right:0;top:0;bottom:0;display:block;position:absolute;transform:translateZ(0);contain:strict;cursor:pointer;opacity:0.01;touch-action:none;z-index:2}:host(.backdrop-hide){background:transparent}:host(.backdrop-no-tappable){cursor:auto}:host{background-color:var(--ion-backdrop-color, #000)}";

const backdropMdCss = ":host{left:0;right:0;top:0;bottom:0;display:block;position:absolute;transform:translateZ(0);contain:strict;cursor:pointer;opacity:0.01;touch-action:none;z-index:2}:host(.backdrop-hide){background:transparent}:host(.backdrop-no-tappable){cursor:auto}:host{background-color:var(--ion-backdrop-color, #000)}";

let Backdrop = class {
  constructor(hostRef) {
    registerInstance(this, hostRef);
    this.ionBackdropTap = createEvent(this, "ionBackdropTap", 7);
    this.blocker = GESTURE_CONTROLLER.createBlocker({
      disableScroll: true
    });
    /**
     * If `true`, the backdrop will be visible.
     */
    this.visible = true;
    /**
     * If `true`, the backdrop will can be clicked and will emit the `ionBackdropTap` event.
     */
    this.tappable = true;
    /**
     * If `true`, the backdrop will stop propagation on tap.
     */
    this.stopPropagation = true;
  }
  connectedCallback() {
    if (this.stopPropagation) {
      this.blocker.block();
    }
  }
  disconnectedCallback() {
    this.blocker.unblock();
  }
  onMouseDown(ev) {
    this.emitTap(ev);
  }
  emitTap(ev) {
    if (this.stopPropagation) {
      ev.preventDefault();
      ev.stopPropagation();
    }
    if (this.tappable) {
      this.ionBackdropTap.emit();
    }
  }
  render() {
    const mode = getIonMode(this);
    return (h(Host, { tabindex: "-1", "aria-hidden": "true", class: {
        [mode]: true,
        'backdrop-hide': !this.visible,
        'backdrop-no-tappable': !this.tappable,
      } }));
  }
};
Backdrop.style = {
  ios: backdropIosCss,
  md: backdropMdCss
};

export { Backdrop as ion_backdrop };
