chromium/components/favicon/core/favicon_backend.h

// Copyright 2012 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_FAVICON_CORE_FAVICON_BACKEND_H_
#define COMPONENTS_FAVICON_CORE_FAVICON_BACKEND_H_

#include <memory>
#include <set>
#include <vector>

#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "components/favicon/core/favicon_types.h"
#include "components/favicon_base/favicon_types.h"

class GURL;
class SkBitmap;

namespace base {
class FilePath;
}

namespace favicon {

// The maximum number of bitmaps for a single icon URL which can be stored in
// the favicon database.
static const size_t kMaxFaviconBitmapsPerIconURL = …;

class FaviconBackendDelegate;
class FaviconDatabase;

// FaviconBackend owns and interacts with FaviconDatabase to maintain favicons.
// FaviconDatabase provides a thin veneer on top of sqlite for reading/writing
// favicons. FaviconBackend provides the logic for querying and updating the
// database.
class FaviconBackend { … };

}  // namespace favicon

#endif  // COMPONENTS_FAVICON_CORE_FAVICON_BACKEND_H_