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// Copyright 2019 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_NOTIFICATIONS_SCHEDULER_INTERNAL_ICON_CONVERTER_H_
#define CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_ICON_CONVERTER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "chrome/browser/notifications/scheduler/internal/icon_converter_result.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace notifications {
// An interface class to provide functionalities to encode icons to strings
// and to decode strings to icons.
class IconConverter {
public:
using EncodeCallback =
base::OnceCallback<void(std::unique_ptr<EncodeResult>)>;
using DecodeCallback =
base::OnceCallback<void(std::unique_ptr<DecodeResult>)>;
IconConverter(const IconConverter&) = delete;
IconConverter& operator=(const IconConverter&) = delete;
// Converts SkBitmap icons to strings.
virtual void ConvertIconToString(std::vector<SkBitmap> images,
EncodeCallback callback) = 0;
// Converts encoded strings to SkBitmap icons.
virtual void ConvertStringToIcon(std::vector<std::string> encoded_data,
DecodeCallback callback) = 0;
virtual ~IconConverter() = default;
protected:
IconConverter() = default;
};
} // namespace notifications
#endif // CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_ICON_CONVERTER_H_
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