Move screenlock_bridge to components/proximity_auth

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h"
 
 #include "base/lazy_instance.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
+#include "chrome/browser/signin/easy_unlock_util.h"
 #include "chrome/common/extensions/api/screenlock_private.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "extensions/browser/event_router.h"
 
 namespace screenlock = extensions::api::screenlock_private;
 
 namespace extensions {
 
 namespace {
 
 screenlock::AuthType FromLockHandlerAuthType(
-    ScreenlockBridge::LockHandler::AuthType auth_type) {
+    proximity_auth::ScreenlockBridge::LockHandler::AuthType auth_type) {
   switch (auth_type) {
-    case ScreenlockBridge::LockHandler::OFFLINE_PASSWORD:
+    case proximity_auth::ScreenlockBridge::LockHandler::OFFLINE_PASSWORD:
       return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
-    case ScreenlockBridge::LockHandler::NUMERIC_PIN:
+    case proximity_auth::ScreenlockBridge::LockHandler::NUMERIC_PIN:
       return screenlock::AUTH_TYPE_NUMERICPIN;
-    case ScreenlockBridge::LockHandler::USER_CLICK:
+    case proximity_auth::ScreenlockBridge::LockHandler::USER_CLICK:
       return screenlock::AUTH_TYPE_USERCLICK;
-    case ScreenlockBridge::LockHandler::ONLINE_SIGN_IN:
+    case proximity_auth::ScreenlockBridge::LockHandler::ONLINE_SIGN_IN:
       // Apps should treat forced online sign in same as system password.
       return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
-    case ScreenlockBridge::LockHandler::EXPAND_THEN_USER_CLICK:
+    case proximity_auth::ScreenlockBridge::LockHandler::EXPAND_THEN_USER_CLICK:
       // This type is used for public sessions, which do not support screen
       // locking.
       NOTREACHED();
       return screenlock::AUTH_TYPE_NONE;
-    case ScreenlockBridge::LockHandler::FORCE_OFFLINE_PASSWORD:
+    case proximity_auth::ScreenlockBridge::LockHandler::FORCE_OFFLINE_PASSWORD:
       return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
   }
   NOTREACHED();
   return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
 }
 
 }  // namespace
 
 ScreenlockPrivateGetLockedFunction::ScreenlockPrivateGetLockedFunction() {}
 
 ScreenlockPrivateGetLockedFunction::~ScreenlockPrivateGetLockedFunction() {}
 
 bool ScreenlockPrivateGetLockedFunction::RunAsync() {
-  SetResult(new base::FundamentalValue(ScreenlockBridge::Get()->IsLocked()));
+  SetResult(
+      new base::FundamentalValue(GetScreenlockBridgeInstance()->IsLocked()));
   SendResponse(error_.empty());
   return true;
 }
 
 ScreenlockPrivateSetLockedFunction::ScreenlockPrivateSetLockedFunction() {}
 
 ScreenlockPrivateSetLockedFunction::~ScreenlockPrivateSetLockedFunction() {}
 
 bool ScreenlockPrivateSetLockedFunction::RunAsync() {
   scoped_ptr<screenlock::SetLocked::Params> params(
       screenlock::SetLocked::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   if (params->locked) {
     if (extension()->id() == extension_misc::kEasyUnlockAppId &&
         AppWindowRegistry::Get(browser_context())
             ->GetAppWindowForAppAndKey(extension()->id(),
                                        "easy_unlock_pairing")) {
       // Mark the Easy Unlock behaviour on the lock screen as the one initiated
       // by the Easy Unlock setup app as a trial one.
       // TODO(tbarzic): Move this logic to a new easyUnlockPrivate function.
       EasyUnlockService* service = EasyUnlockService::Get(GetProfile());
       if (service)
         service->SetTrialRun();
     }
-    ScreenlockBridge::Get()->Lock(GetProfile());
+    GetScreenlockBridgeInstance()->Lock(GetProfile());
   } else {
-    ScreenlockBridge::Get()->Unlock(GetProfile());
+    GetScreenlockBridgeInstance()->Unlock(GetProfile());
   }
   SendResponse(error_.empty());
   return true;
 }
 
 ScreenlockPrivateAcceptAuthAttemptFunction::
     ScreenlockPrivateAcceptAuthAttemptFunction() {}
 
 ScreenlockPrivateAcceptAuthAttemptFunction::
     ~ScreenlockPrivateAcceptAuthAttemptFunction() {}
 
 bool ScreenlockPrivateAcceptAuthAttemptFunction::RunSync() {
   scoped_ptr<screenlock::AcceptAuthAttempt::Params> params(
       screenlock::AcceptAuthAttempt::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   Profile* profile = Profile::FromBrowserContext(browser_context());
   EasyUnlockService* service = EasyUnlockService::Get(profile);
   if (service)
     service->FinalizeUnlock(params->accept);
   return true;
 }
 
 ScreenlockPrivateEventRouter::ScreenlockPrivateEventRouter(
     content::BrowserContext* context)
     : browser_context_(context) {
-  ScreenlockBridge::Get()->AddObserver(this);
+  GetScreenlockBridgeInstance()->AddObserver(this);
 }
 
 ScreenlockPrivateEventRouter::~ScreenlockPrivateEventRouter() {}
 
 void ScreenlockPrivateEventRouter::OnScreenDidLock(
-    ScreenlockBridge::LockHandler::ScreenType screen_type) {
+    proximity_auth::ScreenlockBridge::LockHandler::ScreenType screen_type) {
   DispatchEvent(screenlock::OnChanged::kEventName,
       new base::FundamentalValue(true));
 }
 
 void ScreenlockPrivateEventRouter::OnScreenDidUnlock(
-    ScreenlockBridge::LockHandler::ScreenType screen_type) {
+    proximity_auth::ScreenlockBridge::LockHandler::ScreenType screen_type) {
   DispatchEvent(screenlock::OnChanged::kEventName,
       new base::FundamentalValue(false));
 }
 
 void ScreenlockPrivateEventRouter::OnFocusedUserChanged(
     const std::string& user_id) {
 }
 
 void ScreenlockPrivateEventRouter::DispatchEvent(
     const std::string& event_name,
     base::Value* arg) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   if (arg)
     args->Append(arg);
   scoped_ptr<extensions::Event> event(new extensions::Event(
       event_name, args.Pass()));
   extensions::EventRouter::Get(browser_context_)->BroadcastEvent(event.Pass());
 }
 
 static base::LazyInstance<extensions::BrowserContextKeyedAPIFactory<
     ScreenlockPrivateEventRouter> > g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 extensions::BrowserContextKeyedAPIFactory<ScreenlockPrivateEventRouter>*
 ScreenlockPrivateEventRouter::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 void ScreenlockPrivateEventRouter::Shutdown() {
-  ScreenlockBridge::Get()->RemoveObserver(this);
+  GetScreenlockBridgeInstance()->RemoveObserver(this);
 }
 
 bool ScreenlockPrivateEventRouter::OnAuthAttempted(
-    ScreenlockBridge::LockHandler::AuthType auth_type,
+    proximity_auth::ScreenlockBridge::LockHandler::AuthType auth_type,
     const std::string& value) {
   extensions::EventRouter* router =
       extensions::EventRouter::Get(browser_context_);
   if (!router->HasEventListener(screenlock::OnAuthAttempted::kEventName))
     return false;
 
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->AppendString(screenlock::ToString(FromLockHandlerAuthType(auth_type)));
   args->AppendString(value);
 
   scoped_ptr<extensions::Event> event(new extensions::Event(
       screenlock::OnAuthAttempted::kEventName, args.Pass()));
   router->BroadcastEvent(event.Pass());
   return true;
 }
 
 }  // namespace extensions