chromium/third_party/blink/renderer/core/dom/focusgroup_flags.h

// Copyright 2022 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_CORE_DOM_FOCUSGROUP_FLAGS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_FOCUSGROUP_FLAGS_H_

#include "base/types/cxx23_to_underlying.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"

namespace blink {

class Element;

namespace focusgroup {

enum FocusgroupFlags : uint8_t { … };

inline constexpr FocusgroupFlags operator&(FocusgroupFlags a,
                                           FocusgroupFlags b) { … }

inline constexpr FocusgroupFlags operator|(FocusgroupFlags a,
                                           FocusgroupFlags b) { … }

inline FocusgroupFlags& operator|=(FocusgroupFlags& a, FocusgroupFlags b) { … }

inline FocusgroupFlags& operator&=(FocusgroupFlags& a, FocusgroupFlags b) { … }

inline constexpr FocusgroupFlags operator~(FocusgroupFlags flags) { … }

FocusgroupFlags FindNearestFocusgroupAncestorFlags(const Element* element);
// Implemented based on this explainer:
// https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/Focusgroup/explainer.md
FocusgroupFlags ParseFocusgroup(const Element* element,
                                const AtomicString& input);

}  // namespace focusgroup

// The "::blink" prefix is to avoid false-positive of audit_non_blink_usages.py.
FocusgroupFlags;

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_FOCUSGROUP_FLAGS_H_