Restore auto-launched state on kiosk restart within session

chrome/browser/chromeos/app_mode/kiosk_app_manager.h

 // 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_KIOSK_APP_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_MANAGER_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_data_delegate.h"
 #include "chrome/browser/chromeos/extensions/external_cache.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/install_attributes.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "ui/gfx/image/image_skia.h"
 
 class GURL;
 class PrefRegistrySimple;
 class Profile;
 
+namespace base {
+class CommandLine;
+}
+
 namespace extensions {
 class Extension;
 class ExternalLoader;
 }
 
 namespace chromeos {
 
 class AppSession;
 class KioskAppData;
 class KioskAppExternalLoader;
@@ skipping 271 matching lines @@
   // Reads/writes auto login state from/to local state.
   AutoLoginState GetAutoLoginState() const;
   void SetAutoLoginState(AutoLoginState state);
 
   void GetCrxCacheDir(base::FilePath* cache_dir);
   void GetCrxUnpackDir(base::FilePath* unpack_dir);
 
   // Returns the auto launch delay.
   base::TimeDelta GetAutoLaunchDelay() const;
 
+  // Gets list of user switches that should be passed to Chrome in case current
+  // session has to be restored, e.g. in case of a crash. The switches will be
+  // returned as |switches| command line arguments.
+  // Returns whether the set of switches would have to be changed in respect to
+  // the current set of switches - if that is not the case |switches| might not
+  // get populated.
+  bool GetSwitchesForSessionRestore(const std::string& app_id,
+                                    base::CommandLine* switches);
+
   // True if machine ownership is already established.
   bool ownership_established_;
   std::vector<std::unique_ptr<KioskAppData>> apps_;
   std::string auto_launch_app_id_;
   std::string currently_auto_launched_with_zero_delay_app_;
   base::ObserverList<KioskAppManagerObserver, true> observers_;
 
   std::unique_ptr<CrosSettings::ObserverSubscription>
       local_accounts_subscription_;
   std::unique_ptr<CrosSettings::ObserverSubscription>
@@ skipping 12 matching lines @@
   base::WeakPtr<KioskAppExternalLoader> secondary_app_external_loader_;
 
   std::unique_ptr<AppSession> app_session_;
 
   DISALLOW_COPY_AND_ASSIGN(KioskAppManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_MANAGER_H_