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// 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_UI_VIEWS_CROSTINI_CROSTINI_INSTALLER_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_CROSTINI_CROSTINI_INSTALLER_VIEW_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/chromeos/crostini/crostini_manager.h"
#include "chrome/browser/component_updater/cros_component_installer_chromeos.h"
#include "ui/views/controls/link_listener.h"
#include "ui/views/window/dialog_delegate.h"
namespace views {
class ImageView;
class Label;
class Link;
class ProgressBar;
} // namespace views
namespace crostini {
enum class ConciergeClientResult;
} // namespace crostini
class Profile;
// The Crostini installer. Provides details about Crostini to the user and
// installs it if the user chooses to do so.
class CrostiniInstallerView
: public views::DialogDelegateView,
public views::LinkListener,
public crostini::CrostiniManager::RestartObserver {
public:
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class SetupResult {
kNotStarted = 0,
kUserCancelled = 1,
kSuccess = 2,
kErrorLoadingTermina = 3,
kErrorStartingConcierge = 4,
kErrorCreatingDiskImage = 5,
kErrorStartingTermina = 6,
kErrorStartingContainer = 7,
kErrorOffline = 8,
kErrorFetchingSshKeys = 9,
kErrorMountingContainer = 10,
kCount
};
static void Show(Profile* profile);
// views::DialogDelegateView:
int GetDialogButtons() const override;
base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
bool ShouldShowCloseButton() const override;
bool ShouldShowWindowTitle() const override;
bool Accept() override;
bool Cancel() override;
gfx::Size CalculatePreferredSize() const override;
// views::LinkListener:
void LinkClicked(views::Link* source, int event_flags) override;
// crostini::CrostiniManager::RestartObserver
void OnComponentLoaded(crostini::ConciergeClientResult result) override;
void OnConciergeStarted(crostini::ConciergeClientResult result) override;
void OnDiskImageCreated(crostini::ConciergeClientResult result) override;
void OnVmStarted(crostini::ConciergeClientResult result) override;
void OnContainerStarted(crostini::ConciergeClientResult result) override;
void OnSshKeysFetched(crostini::ConciergeClientResult result) override;
static CrostiniInstallerView* GetActiveViewForTesting();
private:
enum class State {
PROMPT, // Prompting the user to allow installation.
ERROR, // Something unexpected happened.
// We automatically progress through the following steps.
INSTALL_START, // The user has just clicked 'Install'.
INSTALL_IMAGE_LOADER, // Loading the Termina VM component.
START_CONCIERGE, // Starting the Concierge D-Bus client.
CREATE_DISK_IMAGE, // Creating the image for the Termina VM.
START_TERMINA_VM, // Starting the Termina VM.
START_CONTAINER, // Starting the container inside the Termina VM.
FETCH_SSH_KEYS, // Fetch ssh keys from concierge.
MOUNT_CONTAINER, // Do sshfs mount of container.
SHOW_LOGIN_SHELL, // Showing a new crosh window.
INSTALL_END = SHOW_LOGIN_SHELL, // Marker enum for last install state.
};
explicit CrostiniInstallerView(Profile* profile);
~CrostiniInstallerView() override;
void HandleError(const base::string16& error_message, SetupResult result);
void MountContainerFinished(crostini::ConciergeClientResult result);
void ShowLoginShell();
void StepProgress();
void SetMessageLabel();
void SetBigMessageLabel();
void RecordSetupResultHistogram(SetupResult result);
State state_ = State::PROMPT;
views::ImageView* logo_image_ = nullptr;
views::Label* big_message_label_ = nullptr;
views::Label* message_label_ = nullptr;
views::Link* learn_more_link_ = nullptr;
views::ImageView* big_image_ = nullptr;
views::ProgressBar* progress_bar_ = nullptr;
Profile* profile_;
crostini::CrostiniManager::RestartId restart_id_ =
crostini::CrostiniManager::kUninitializedRestartId;
// Whether the result has been logged or not is stored to prevent multiple
// results being logged for a given setup flow. This can happen due to
// multiple error callbacks happening in some cases, as well as the user being
// able to hit Cancel after any errors occur.
bool has_logged_result_ = false;
base::WeakPtrFactory<CrostiniInstallerView> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CrostiniInstallerView);
};
#endif // CHROME_BROWSER_UI_VIEWS_CROSTINI_CROSTINI_INSTALLER_VIEW_H_
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