chromium/chrome/browser/extensions/chrome_app_icon_service.h

// Copyright 2017 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_EXTENSIONS_CHROME_APP_ICON_SERVICE_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_APP_ICON_SERVICE_H_

#include <map>
#include <memory>
#include <set>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "build/chromeos_buildflags.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ui/ash/shelf/shelf_extension_app_updater.h"
#endif

namespace content {
class BrowserContext;
}

namespace gfx {
class ImageSkia;
class Size;
}  // namespace gfx

namespace extensions {

class ChromeAppIcon;
class ChromeAppIconDelegate;

// Factory for ChromeAppIcon. Each created icon is tracked by this service.
// Once some condition that affects how extension app icon should look is
// changed then corresponded app icons are automatically updated. This service
// is bound to content::BrowserContext.
// Usage: ChromeAppIconService::Get(context)->CreateIcon().
class ChromeAppIconService : public KeyedService,
#if BUILDFLAG(IS_CHROMEOS_ASH)
                             public ShelfAppUpdater::Delegate,
#endif
                             public ExtensionRegistryObserver { … };

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_CHROME_APP_ICON_SERVICE_H_