chrome/browser/chromeos/android_sms/android_sms_app_manager_impl.h

// Copyright 2018 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_BROWSER_CHROMEOS_ANDROID_SMS_ANDROID_SMS_APP_MANAGER_IMPL_H_
#define CHROME_BROWSER_CHROMEOS_ANDROID_SMS_ANDROID_SMS_APP_MANAGER_IMPL_H_

#include <memory>
#include <string>

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_task_runner_handle.h"
#include "chrome/browser/chromeos/android_sms/android_sms_app_manager.h"
#include "chrome/browser/ui/extensions/app_launch_params.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "url/gurl.h"

namespace app_list {
class AppListSyncableService;
}  // namespace app_list

namespace content {
class WebContents;
}  // namespace content

namespace chromeos {

namespace android_sms {

class AndroidSmsAppSetupController;

// TODO(https://crbug.com/874605): Consider retrying failed installation
// attempts. Currently, we make one attempt to install the app when
// SetUpAndroidSmsApp() or SetUpAndLaunchAndroidSmsApp() is called, then do not
// retry if that attempt fails. Since PWA installation requires Internet
// connectivity, it is expected that some portion of installs should fail.
class AndroidSmsAppManagerImpl : public AndroidSmsAppManager {
 public:
  AndroidSmsAppManagerImpl(
      Profile* profile,
      AndroidSmsAppSetupController* setup_controller,
      app_list::AppListSyncableService* app_list_syncable_service,
      scoped_refptr<base::TaskRunner> task_runner =
          base::ThreadTaskRunnerHandle::Get());
  ~AndroidSmsAppManagerImpl() override;

 private:
  friend class AndroidSmsAppManagerImplTest;

  // Thin wrapper around static PWA functions which is stubbed out for tests.
  class PwaDelegate {
   public:
    PwaDelegate();
    virtual ~PwaDelegate();
    virtual content::WebContents* OpenApp(const AppLaunchParams& params);
    virtual bool TransferItemAttributes(
        const std::string& from_app_id,
        const std::string& to_app_id,
        app_list::AppListSyncableService* app_list_syncable_service);
  };

  // AndroidSmsAppManager:
  base::Optional<GURL> GetInstalledAppUrl() override;

  // AndroidSmsAppHelperDelegate:
  void SetUpAndroidSmsApp() override;
  void SetUpAndLaunchAndroidSmsApp() override;
  void TearDownAndroidSmsApp() override;

  void CompleteAsyncInitialization();
  void NotifyInstalledAppUrlChangedIfNecessary();
  void OnSetUpNewAppResult(bool success);
  void OnRemoveOldAppResult(bool success);
  void HandleAppSetupFinished();

  void SetPwaDelegateForTesting(std::unique_ptr<PwaDelegate> test_pwa_delegate);

  Profile* profile_;
  AndroidSmsAppSetupController* setup_controller_;
  app_list::AppListSyncableService* app_list_syncable_service_;

  // True if installation is in currently in progress.
  bool is_new_app_setup_in_progress_ = false;

  // True if the Messages PWA should be launched once setup completes
  // successfully.
  bool is_app_launch_pending_ = false;

  // The installed app URL during the last time that
  // NotifyInstalledAppUrlChanged() was invoked.
  base::Optional<GURL> installed_url_at_last_notify_;

  std::unique_ptr<PwaDelegate> pwa_delegate_;
  base::WeakPtrFactory<AndroidSmsAppManagerImpl> weak_ptr_factory_;

  DISALLOW_COPY_AND_ASSIGN(AndroidSmsAppManagerImpl);
};

}  // namespace android_sms

}  // namespace chromeos

#endif  // CHROME_BROWSER_CHROMEOS_ANDROID_SMS_ANDROID_SMS_APP_MANAGER_IMPL_H_