Move screenlock_bridge to components/proximity_auth

chrome/browser/signin/screenlock_bridge.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/screenlock_bridge.h"
-
-#include "base/logging.h"
-#include "base/strings/string16.h"
-#include "chrome/browser/profiles/profile_window.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "components/signin/core/browser/signin_manager.h"
-
-#if defined(OS_CHROMEOS)
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/session_manager_client.h"
-#endif
-
-namespace {
-
-base::LazyInstance<ScreenlockBridge> g_screenlock_bridge_bridge_instance =
-    LAZY_INSTANCE_INITIALIZER;
-
-// Ids for the icons that are supported by lock screen and signin screen
-// account picker as user pod custom icons.
-// The id's should be kept in sync with values used by user_pod_row.js.
-const char kLockedUserPodCustomIconId[] = "locked";
-const char kLockedToBeActivatedUserPodCustomIconId[] = "locked-to-be-activated";
-const char kLockedWithProximityHintUserPodCustomIconId[] =
-    "locked-with-proximity-hint";
-const char kUnlockedUserPodCustomIconId[] = "unlocked";
-const char kHardlockedUserPodCustomIconId[] = "hardlocked";
-const char kSpinnerUserPodCustomIconId[] = "spinner";
-
-// Given the user pod icon, returns its id as used by the user pod UI code.
-std::string GetIdForIcon(ScreenlockBridge::UserPodCustomIcon icon) {
-  switch (icon) {
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED:
-      return kLockedUserPodCustomIconId;
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED_TO_BE_ACTIVATED:
-      return kLockedToBeActivatedUserPodCustomIconId;
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_LOCKED_WITH_PROXIMITY_HINT:
-      return kLockedWithProximityHintUserPodCustomIconId;
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_UNLOCKED:
-      return kUnlockedUserPodCustomIconId;
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_HARDLOCKED:
-      return kHardlockedUserPodCustomIconId;
-    case ScreenlockBridge::USER_POD_CUSTOM_ICON_SPINNER:
-      return kSpinnerUserPodCustomIconId;
-    default:
-      return "";
-  }
-}
-
-}  // namespace
-
-// static
-ScreenlockBridge* ScreenlockBridge::Get() {
-  return g_screenlock_bridge_bridge_instance.Pointer();
-}
-
-ScreenlockBridge::UserPodCustomIconOptions::UserPodCustomIconOptions()
-    : autoshow_tooltip_(false),
-      hardlock_on_click_(false),
-      is_trial_run_(false) {
-}
-
-ScreenlockBridge::UserPodCustomIconOptions::~UserPodCustomIconOptions() {}
-
-scoped_ptr<base::DictionaryValue>
-ScreenlockBridge::UserPodCustomIconOptions::ToDictionaryValue() const {
-  scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue());
-  std::string icon_id = GetIdForIcon(icon_);
-  result->SetString("id", icon_id);
-
-  if (!tooltip_.empty()) {
-    base::DictionaryValue* tooltip_options = new base::DictionaryValue();
-    tooltip_options->SetString("text", tooltip_);
-    tooltip_options->SetBoolean("autoshow", autoshow_tooltip_);
-    result->Set("tooltip", tooltip_options);
-  }
-
-  if (!aria_label_.empty())
-    result->SetString("ariaLabel", aria_label_);
-
-  if (hardlock_on_click_)
-    result->SetBoolean("hardlockOnClick", true);
-
-  if (is_trial_run_)
-    result->SetBoolean("isTrialRun", true);
-
-  return result.Pass();
-}
-
-void ScreenlockBridge::UserPodCustomIconOptions::SetIcon(
-    ScreenlockBridge::UserPodCustomIcon icon) {
-  icon_ = icon;
-}
-
-void ScreenlockBridge::UserPodCustomIconOptions::SetTooltip(
-    const base::string16& tooltip,
-    bool autoshow) {
-  tooltip_ = tooltip;
-  autoshow_tooltip_ = autoshow;
-}
-
-void ScreenlockBridge::UserPodCustomIconOptions::SetAriaLabel(
-    const base::string16& aria_label) {
-  aria_label_ = aria_label;
-}
-
-void ScreenlockBridge::UserPodCustomIconOptions::SetHardlockOnClick() {
-  hardlock_on_click_ = true;
-}
-
-void ScreenlockBridge::UserPodCustomIconOptions::SetTrialRun() {
-  is_trial_run_ = true;
-}
-
-// static
-std::string ScreenlockBridge::GetAuthenticatedUserEmail(
-    const Profile* profile) {
-  // |profile| has to be a signed-in profile with SigninManager already
-  // created. Otherwise, just crash to collect stack.
-  const SigninManagerBase* signin_manager =
-      SigninManagerFactory::GetForProfileIfExists(profile);
-  return signin_manager->GetAuthenticatedUsername();
-}
-
-ScreenlockBridge::ScreenlockBridge() : lock_handler_(NULL) {
-}
-
-ScreenlockBridge::~ScreenlockBridge() {
-}
-
-void ScreenlockBridge::SetLockHandler(LockHandler* lock_handler) {
-  DCHECK(lock_handler_ == NULL || lock_handler == NULL);
-
-  // Don't notify observers if there is no change -- i.e. if the screen was
-  // already unlocked, and is remaining unlocked.
-  if (lock_handler == lock_handler_)
-    return;
-
-  // TODO(isherman): If |lock_handler| is null, then |lock_handler_| might have
-  // been freed. Cache the screen type rather than querying it below.
-  LockHandler::ScreenType screen_type;
-  if (lock_handler_)
-    screen_type = lock_handler_->GetScreenType();
-  else
-    screen_type = lock_handler->GetScreenType();
-
-  lock_handler_ = lock_handler;
-  if (lock_handler_)
-    FOR_EACH_OBSERVER(Observer, observers_, OnScreenDidLock(screen_type));
-  else
-    FOR_EACH_OBSERVER(Observer, observers_, OnScreenDidUnlock(screen_type));
-}
-
-void ScreenlockBridge::SetFocusedUser(const std::string& user_id) {
-  if (user_id == focused_user_id_)
-    return;
-  focused_user_id_ = user_id;
-  FOR_EACH_OBSERVER(Observer, observers_, OnFocusedUserChanged(user_id));
-}
-
-bool ScreenlockBridge::IsLocked() const {
-  return lock_handler_ != NULL;
-}
-
-void ScreenlockBridge::Lock(Profile* profile) {
-#if defined(OS_CHROMEOS)
-  chromeos::SessionManagerClient* session_manager =
-      chromeos::DBusThreadManager::Get()->GetSessionManagerClient();
-  session_manager->RequestLockScreen();
-#else
-  profiles::LockProfile(profile);
-#endif
-}
-
-void ScreenlockBridge::Unlock(Profile* profile) {
-  if (lock_handler_)
-    lock_handler_->Unlock(GetAuthenticatedUserEmail(profile));
-}
-
-void ScreenlockBridge::AddObserver(Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void ScreenlockBridge::RemoveObserver(Observer* observer) {
-  observers_.RemoveObserver(observer);
-}