chromium/chrome/browser/themes/theme_helper.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_THEMES_THEME_HELPER_H_
#define CHROME_BROWSER_THEMES_THEME_HELPER_H_

#include <optional>

#include "base/sequence_checker.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/resource/resource_scale_factor.h"
#include "ui/base/theme_provider.h"

class CustomThemeSupplier;

namespace theme_service_internal {
class ThemeServiceTest;
}

namespace gfx {
class ImageSkia;
class Image;
}  // namespace gfx

namespace color_utils {
struct HSL;
}

// Helper functions for ThemeService as part of implementing the
// ui::ThemeProvider interface with respect to a given CustomThemeSupplier and
// incognito state.
class ThemeHelper {};

#endif  // CHROME_BROWSER_THEMES_THEME_HELPER_H_