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// Copyright 2022 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_APPS_APP_SERVICE_APP_ICON_APP_ICON_READER_H_
#define CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_READER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/services/app_service/public/cpp/icon_effects.h"
#include "components/services/app_service/public/cpp/icon_types.h"
class Profile;
namespace apps {
class AppIconDecoder;
// AppIconReader reads app icons and shortcut icons from the icon image files in
// the local disk and provides an ImageSkia for UI code to use.
class AppIconReader {
public:
explicit AppIconReader(Profile* profile);
AppIconReader(const AppIconReader&) = delete;
AppIconReader& operator=(const AppIconReader&) = delete;
~AppIconReader();
// Reads specified app icons from the local disk for a app service item
// identified by `id`. The id can be app_id for apps, and shortcut_id for
// shortcuts.
void ReadIcons(const std::string& id,
int32_t size_in_dip,
const IconKey& icon_key,
IconType icon_type,
LoadIconCallback callback);
private:
void OnUncompressedIconRead(int32_t size_in_dip,
IconEffects icon_effects,
IconType icon_type,
const std::string& id,
LoadIconCallback callback,
AppIconDecoder* decoder,
IconValuePtr iv);
void OnCompleteWithIconValue(int32_t size_in_dip,
IconType icon_type,
LoadIconCallback callback,
IconValuePtr iv);
void OnCompleteWithCompressedData(LoadIconCallback callback,
std::vector<uint8_t> icon_data);
const raw_ptr<Profile> profile_;
// Contains pending image app icon decoders.
std::vector<std::unique_ptr<AppIconDecoder>> decodes_;
base::WeakPtrFactory<AppIconReader> weak_ptr_factory_{this};
};
} // namespace apps
#endif // CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_READER_H_
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