chromium/components/search_provider_logos/logo_common.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_
#define COMPONENTS_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_

#include <stdint.h>

#include <memory>
#include <optional>
#include <string>

#include "base/functional/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/ref_counted_memory.h"
#include "base/time/time.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "url/gurl.h"

namespace search_provider_logos {

// The maximum number of milliseconds that a logo can be cached.
extern const int64_t kMaxTimeToLiveMS;

enum class LogoType { … };

// Note: whenever a new field is added here, LogoCache must be updated to
// serialize and deserialize that field.
struct LogoMetadata { … };

enum class LogoCallbackReason { … };

struct EncodedLogo { … };
EncodedLogoCallback;

struct Logo { … };
LogoCallback;

struct LogoCallbacks { … };

// Parses the response from the server and returns it as an EncodedLogo. Returns
// null if the response is invalid.
ParseLogoResponse;

// Encodes the fingerprint of the cached logo in the logo URL. This enables the
// server to verify whether the cached logo is up to date.
AppendQueryparamsToLogoURL;

}  // namespace search_provider_logos

#endif  // COMPONENTS_SEARCH_PROVIDER_LOGOS_LOGO_COMMON_H_