[Easy Unlock] When hardlocking, show a different icon on user

chrome/browser/signin/easy_unlock_service.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/signin/easy_unlock_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/easy_unlock_auth_attempt.h"
 #include "chrome/browser/signin/easy_unlock_service_factory.h"
 #include "chrome/browser/signin/easy_unlock_service_observer.h"
 #include "chrome/browser/signin/screenlock_bridge.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/api/easy_unlock_private.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/user_manager/user.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/one_shot_event.h"
 #include "grit/browser_resources.h"
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #endif
 
 namespace {
 
 extensions::ComponentLoader* GetComponentLoader(
     content::BrowserContext* context) {
   extensions::ExtensionSystem* extension_system =
       extensions::ExtensionSystem::Get(context);
   ExtensionService* extension_service = extension_system->extension_service();
   return extension_service->component_loader();
 }
 
 }  // namespace
 
 // static
 EasyUnlockService* EasyUnlockService::Get(Profile* profile) {
   return EasyUnlockServiceFactory::GetForProfile(profile);
 }
 
+// static
+EasyUnlockService* EasyUnlockService::GetForUser(
+    const user_manager::User& user) {
+#if defined(OS_CHROMEOS)
+  Profile* profile = chromeos::ProfileHelper::Get()->GetProfileByUser(&user);
+  if (!profile)
+    return NULL;
+  return EasyUnlockService::Get(profile);
+#else
+  return NULL;
+#endif
+}
+
 class EasyUnlockService::BluetoothDetector
     : public device::BluetoothAdapter::Observer {
  public:
   explicit BluetoothDetector(EasyUnlockService* service)
       : service_(service),
         weak_ptr_factory_(this) {
   }
 
   virtual ~BluetoothDetector() {
     if (adapter_.get())
@@ skipping 125 matching lines @@
 #endif
 }
 
 EasyUnlockScreenlockStateHandler*
     EasyUnlockService::GetScreenlockStateHandler() {
   if (!IsAllowed())
     return NULL;
   if (!screenlock_state_handler_) {
     screenlock_state_handler_.reset(new EasyUnlockScreenlockStateHandler(
         GetUserEmail(),
+        IsHardlocked(),
         GetType() == TYPE_REGULAR ? profile_->GetPrefs() : NULL,
         ScreenlockBridge::Get()));
   }
   return screenlock_state_handler_.get();
 }
 
 bool EasyUnlockService::UpdateScreenlockState(
     EasyUnlockScreenlockStateHandler::State state) {
   EasyUnlockScreenlockStateHandler* handler = GetScreenlockStateHandler();
   if (!handler)
@@ skipping 159 matching lines @@
 void EasyUnlockService::NotifyTurnOffOperationStatusChanged() {
   FOR_EACH_OBSERVER(
       EasyUnlockServiceObserver, observers_, OnTurnOffOperationStatusChanged());
 }
 
 void EasyUnlockService::ResetScreenlockState() {
   screenlock_state_handler_.reset();
   auth_attempt_.reset();
 }
 
+void EasyUnlockService::SetScreenlockHardlockedState(bool value) {
+  if (screenlock_state_handler_)
+    screenlock_state_handler_->SetHardlocked(value);
+  if (value)
+    auth_attempt_.reset();
+}
+
 void EasyUnlockService::Initialize() {
   InitializeInternal();
 
 #if defined(OS_CHROMEOS)
   // Only start Bluetooth detection for ChromeOS since the feature is
   // only offered on ChromeOS. Enabling this on non-ChromeOS platforms
   // previously introduced a performance regression: http://crbug.com/404482
   // Make sure not to reintroduce a performance regression if re-enabling on
   // additional platforms.
   // TODO(xiyuan): Revisit when non-chromeos platforms are supported.
   bluetooth_detector_->Initialize();
 #endif  // defined(OS_CHROMEOS)
 }
 
 void EasyUnlockService::OnBluetoothAdapterPresentChanged() {
   UpdateAppState();
 }