#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_EXIT_FULLSCREEN_OBSERVER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_EXIT_FULLSCREEN_OBSERVER_H_
#include "base/functional/callback.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/core/dom/events/native_event_listener.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
namespace blink {
class XrExitFullscreenObserver : public NativeEventListener { … };
}
#endif