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// 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_DISCOVERY_SERVICE_RESULT_H_
#define CHROME_BROWSER_APPS_APP_DISCOVERY_SERVICE_RESULT_H_
#include <memory>
#include <string>
namespace apps {
enum class AppSource;
class GameExtras;
class PlayExtras;
// Can be overridden by Sources that have unique fields.
class SourceExtras {
public:
virtual ~SourceExtras() = default;
// When adding a new App Source with unique fields, override SourceExtras and
// add a safe downcast here like so:
// virtual FooExtras* AsFooExtras { return nullptr; }
virtual std::unique_ptr<SourceExtras> Clone() = 0;
// Safe downcasts:
virtual GameExtras* AsGameExtras();
virtual PlayExtras* AsPlayExtras();
};
class Result {
public:
Result(AppSource app_source,
const std::string& icon_id,
const std::u16string& app_title,
std::unique_ptr<SourceExtras> source_extras);
Result(const Result&);
Result& operator=(const Result&);
Result(Result&&);
Result& operator=(Result&&);
~Result();
// The endpoint from which the app was fetched from.
AppSource GetAppSource() const;
// The identifier used by the AppSource to identify an app icon.
// For the Almanac fetcher this is an icon url.
// For the legacy game fetcher this is a uuid.
const std::string& GetIconId() const;
// The title of the app to display to users.
const std::u16string& GetAppTitle() const;
// Extra fields that are unique to a single source can be found in that
// source's individual implementation of SourceExtras.
// Clients can use this function to get a provider's unique fields.
// e.g. Play extras are defined in the class PlayExtras and are accessed
// through: GetSourceExtras->AsPlayExtras();
SourceExtras* GetSourceExtras() const;
private:
AppSource app_source_;
std::string icon_id_;
std::u16string app_title_;
std::unique_ptr<SourceExtras> source_extras_;
};
} // namespace apps
#endif // CHROME_BROWSER_APPS_APP_DISCOVERY_SERVICE_RESULT_H_
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