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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_UPDATER_APP_APP_INSTALL_H_
#define CHROME_UPDATER_APP_APP_INSTALL_H_
#include <memory>
#include <string>
#include "base/callback_forward.h"
#include "base/memory/ref_counted.h"
#include "base/sequence_checker.h"
#include "chrome/updater/app/app.h"
#include "chrome/updater/splash_screen.h"
namespace base {
class TaskRunner;
}
namespace updater {
struct RegistrationResponse;
// This class defines an interface for installing an application. The interface
// is intended to be implemented for scenerios where UI and RPC calls to
// |UpdateService| are involved, hence the word `controller` in the name of
// the interface.
class AppInstallController
: public base::RefCountedThreadSafe<AppInstallController> {
public:
using Maker = base::RepeatingCallback<scoped_refptr<AppInstallController>()>;
virtual void InstallApp(const std::string& app_id,
base::OnceCallback<void(int)> callback) = 0;
protected:
virtual ~AppInstallController() = default;
private:
friend class base::RefCountedThreadSafe<AppInstallController>;
};
// Sets the updater up, shows up a splash screen, then installs an application
// while displaying the UI progress window.
class AppInstall : public App {
public:
AppInstall(SplashScreen::Maker splash_screen_maker,
AppInstallController::Maker app_install_controller_maker);
private:
~AppInstall() override;
// Overrides for App.
void Initialize() override;
void FirstTaskRun() override;
void InstallCandidateDone(int result);
void RegisterUpdater();
void RegisterUpdaterDone(const RegistrationResponse& response);
// Handles the --app-id command line argument, and triggers installing of the
// corresponding app-id if the argument is present.
void HandleAppId();
// Bound to the main sequence.
SEQUENCE_CHECKER(sequence_checker_);
// Creates instances of |SplashScreen|.
SplashScreen::Maker splash_screen_maker_;
// Creates instances of |AppInstallController|.
AppInstallController::Maker app_install_controller_maker_;
// The splash screen has a fading effect. That means that the splash screen
// needs to be alive for a while, until the fading effect is over.
std::unique_ptr<SplashScreen> splash_screen_;
scoped_refptr<AppInstallController> app_install_controller_;
scoped_refptr<base::TaskRunner> make_active_task_runner_;
};
scoped_refptr<App> MakeAppInstall();
} // namespace updater
#endif // CHROME_UPDATER_APP_APP_INSTALL_H_