chromium/third_party/blink/renderer/modules/xr/xr_setlike.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_SETLIKE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_SETLIKE_H_

#include "base/containers/contains.h"
#include "third_party/blink/renderer/bindings/core/v8/iterable.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"

namespace blink {

// Utility class to simplify implementation of various `setlike` classes.
// The consumer of the class needs only to implement the |elements()| method -
// everything else should be provided by this class. For examples, see
// `XRPlaneSet` and `XRAnchorSet`.
template <typename InterfaceType, typename ElementType>
class XRSetlike : public ValueSyncIterable<InterfaceType> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_SETLIKE_H_