File: extension_set.h

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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GFX_EXTENSION_SET_H_
#define UI_GFX_EXTENSION_SET_H_

#include <string_view>

#include "base/component_export.h"
#include "base/containers/flat_set.h"

namespace gfx {

using ExtensionSet = base::flat_set<std::string_view>;

COMPONENT_EXPORT(GFX)
ExtensionSet MakeExtensionSet(std::string_view extensions_string);

COMPONENT_EXPORT(GFX)
bool HasExtension(const ExtensionSet& extension_set,
                  std::string_view extension);

template <size_t N>
inline bool HasExtension(const ExtensionSet& extension_set,
                         const char (&extension)[N]) {
  return HasExtension(extension_set, std::string_view(extension, N - 1));
}

COMPONENT_EXPORT(GFX)
std::string MakeExtensionString(const ExtensionSet& extension_set);

}  // namespace gfx

#endif  // UI_GFX_EXTENSION_SET_H_