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// Copyright 2013 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_APP_MODE_STARTUP_APP_LAUNCHER_H_
#define CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_
#include <string>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/timer.h"
#include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "net/base/network_change_notifier.h"
#include "ui/base/events/event_handler.h"
class Profile;
namespace extensions {
class WebstoreStandaloneInstaller;
}
namespace chromeos {
// Launches the app at startup. The flow roughly looks like this:
// - Starts the app launch splash screen;
// - Checks if the app is installed in user profile (aka app profile);
// - If the app is installed, launch it and finish the flow;
// - If not installed, prepare to start install by checking network online
// state;
// - If network gets online in time, start to install the app from web store;
// - If all goes good, launches the app and finish the flow;
// If anything goes wrong, it exits app mode and goes back to login screen.
class StartupAppLauncher
: public base::SupportsWeakPtr<StartupAppLauncher>,
public content::NotificationObserver,
public net::NetworkChangeNotifier::NetworkChangeObserver,
public ui::EventHandler {
public:
StartupAppLauncher(Profile* profile, const std::string& app_id);
// Starts app launcher. If |skip_auth_setup| is set, we will skip
// TokenService initialization.
void Start();
private:
// OAuth parameters from /home/chronos/kiosk_auth file.
struct KioskOAuthParams {
std::string refresh_token;
std::string client_id;
std::string client_secret;
};
// Private dtor because this class manages its own lifetime.
virtual ~StartupAppLauncher();
void Cleanup();
void OnLaunchSuccess();
void OnLaunchFailure(KioskAppLaunchError::Error error);
void Launch();
void BeginInstall();
void InstallCallback(bool success, const std::string& error);
void InitializeTokenService();
void InitializeNetwork();
void OnNetworkWaitTimedout();
void StartLoadingOAuthFile();
static void LoadOAuthFileOnBlockingPool(KioskOAuthParams* auth_params);
void OnOAuthFileLoaded(KioskOAuthParams* auth_params);
// content::NotificationObserver overrides.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// net::NetworkChangeNotifier::NetworkChangeObserver overrides:
virtual void OnNetworkChanged(
net::NetworkChangeNotifier::ConnectionType type) OVERRIDE;
// ui::EventHandler overrides:
virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
Profile* profile_;
const std::string app_id_;
int64 launch_splash_start_time_;
scoped_refptr<extensions::WebstoreStandaloneInstaller> installer_;
content::NotificationRegistrar registrar_;
base::OneShotTimer<StartupAppLauncher> network_wait_timer_;
KioskOAuthParams auth_params_;
DISALLOW_COPY_AND_ASSIGN(StartupAppLauncher);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_
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