chromium/chrome/browser/apps/app_service/app_icon/app_icon_loader.h

// Copyright 2021 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_LOADER_H_
#define CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_LOADER_H_

#include <map>
#include <string>
#include <utility>
#include <vector>

#include "base/files/file_path.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/task/cancelable_task_tracker.h"
#include "base/task/sequenced_task_runner.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/apps/app_service/app_icon/app_icon_factory.h"
#include "chrome/browser/profiles/profile_observer.h"
#include "components/services/app_service/public/cpp/icon_types.h"
#include "extensions/common/constants.h"
#include "ui/gfx/image/image_skia.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/components/arc/mojom/intent_helper.mojom.h"
#include "ui/base/resource/resource_scale_factor.h"
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace arc {
class IconDecodeRequest;
}

namespace extensions {
class Extension;
}

class ArcAppListPrefs;
class Profile;

namespace web_app {
class WebAppIconManager;
}

class SkBitmap;

namespace apps {

class SvgIconTranscoder;

// This struct is used to record the icon paths for the adaptive icon.
struct AdaptiveIconPaths { … };

// This class is meant to:
// * Simplify loading icons, as things like effects and type are common
//   to all loading.
// * Allow the caller to halt the process by destructing the loader at any time,
// * Allow easy additions to the icon loader if necessary (like new effects or
// backups).
// Must be created & run from the UI thread.
class AppIconLoader : public base::RefCounted<AppIconLoader>,
                      public ProfileObserver { … };

}  // namespace apps

#endif  // CHROME_BROWSER_APPS_APP_SERVICE_APP_ICON_APP_ICON_LOADER_H_