// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.components.webxr;
import org.chromium.components.browser_ui.widget.gesture.BackPressHandler;
/**
* Interface used by ChromeActivity to communicate with AR and VR code that is
* only available if |enable_arcore| or |enable_cardboard| are set to true at
* build time.
*/
public interface XrDelegate extends BackPressHandler {
/**
* Used to request the XrDelegate handle a BackPress event; note that this
* is the old way of handling a BackPress, but it is still in use in
* @{link ChromeActivity}
*/
public boolean onBackPressed();
/**
* Returns whether or not there is an active, ongoing AR session (as opposed
* to either no session or a VR Session).
*/
public boolean hasActiveArSession();
}