chromeos: Move files in //ash/common to //ash

ash/common/system/chromeos/session/tray_session_length_limit.cc

Index: ash/common/system/chromeos/session/tray_session_length_limit.cc
diff --git a/ash/common/system/chromeos/session/tray_session_length_limit.cc b/ash/common/system/chromeos/session/tray_session_length_limit.cc
deleted file mode 100644
index 3439a8d0f80fefa227524e2f711e6c14516f2887..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/session/tray_session_length_limit.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-// 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 "ash/common/system/chromeos/session/tray_session_length_limit.h"
-
-#include <algorithm>
-#include <memory>
-#include <utility>
-
-#include "ash/common/system/system_notifier.h"
-#include "ash/common/system/tray/label_tray_view.h"
-#include "ash/common/system/tray/system_tray.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
-#include "ash/common/wm_shell.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/l10n/time_format.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/message_center/message_center.h"
-#include "ui/message_center/notification.h"
-#include "ui/views/view.h"
-
-namespace ash {
-namespace {
-
-// If the remaining session time falls below this threshold, the user should be
-// informed that the session is about to expire.
-const int kExpiringSoonThresholdInMinutes = 5;
-
-// Use 500ms interval for updates to notification and tray bubble to reduce the
-// likelihood of a user-visible skip in high load situations (as might happen
-// with 1000ms).
-const int kTimerIntervalInMilliseconds = 500;
-
-}  // namespace
-
-// static
-const char TraySessionLengthLimit::kNotificationId[] =
-    "chrome://session/timeout";
-
-TraySessionLengthLimit::TraySessionLengthLimit(SystemTray* system_tray)
-    : SystemTrayItem(system_tray, UMA_SESSION_LENGTH_LIMIT),
-      limit_state_(LIMIT_NONE),
-      last_limit_state_(LIMIT_NONE),
-      tray_bubble_view_(NULL) {
-  WmShell::Get()->system_tray_notifier()->AddSessionLengthLimitObserver(this);
-  Update();
-}
-
-TraySessionLengthLimit::~TraySessionLengthLimit() {
-  WmShell::Get()->system_tray_notifier()->RemoveSessionLengthLimitObserver(
-      this);
-}
-
-// Add view to tray bubble.
-views::View* TraySessionLengthLimit::CreateDefaultView(LoginStatus status) {
-  CHECK(!tray_bubble_view_);
-  UpdateState();
-  if (limit_state_ == LIMIT_NONE)
-    return NULL;
-  tray_bubble_view_ =
-      new LabelTrayView(NULL /* click_listener */,
-                        IDR_AURA_UBER_TRAY_BUBBLE_SESSION_LENGTH_LIMIT);
-  tray_bubble_view_->SetMessage(ComposeTrayBubbleMessage());
-  return tray_bubble_view_;
-}
-
-// View has been removed from tray bubble.
-void TraySessionLengthLimit::DestroyDefaultView() {
-  tray_bubble_view_ = NULL;
-}
-
-void TraySessionLengthLimit::OnSessionStartTimeChanged() {
-  Update();
-}
-
-void TraySessionLengthLimit::OnSessionLengthLimitChanged() {
-  Update();
-}
-
-void TraySessionLengthLimit::Update() {
-  UpdateState();
-  UpdateNotification();
-  UpdateTrayBubbleView();
-}
-
-void TraySessionLengthLimit::UpdateState() {
-  SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-  if (delegate->GetSessionStartTime(&session_start_time_) &&
-      delegate->GetSessionLengthLimit(&time_limit_)) {
-    const base::TimeDelta expiring_soon_threshold(
-        base::TimeDelta::FromMinutes(kExpiringSoonThresholdInMinutes));
-    remaining_session_time_ =
-        std::max(time_limit_ - (base::TimeTicks::Now() - session_start_time_),
-                 base::TimeDelta());
-    limit_state_ = remaining_session_time_ <= expiring_soon_threshold
-                       ? LIMIT_EXPIRING_SOON
-                       : LIMIT_SET;
-    if (!timer_)
-      timer_.reset(new base::RepeatingTimer);
-    if (!timer_->IsRunning()) {
-      timer_->Start(FROM_HERE, base::TimeDelta::FromMilliseconds(
-                                   kTimerIntervalInMilliseconds),
-                    this, &TraySessionLengthLimit::Update);
-    }
-  } else {
-    remaining_session_time_ = base::TimeDelta();
-    limit_state_ = LIMIT_NONE;
-    timer_.reset();
-  }
-}
-
-void TraySessionLengthLimit::UpdateNotification() {
-  message_center::MessageCenter* message_center =
-      message_center::MessageCenter::Get();
-
-  // If state hasn't changed and the notification has already been acknowledged,
-  // we won't re-create it.
-  if (limit_state_ == last_limit_state_ &&
-      !message_center->FindVisibleNotificationById(kNotificationId)) {
-    return;
-  }
-
-  // After state change, any possibly existing notification is removed to make
-  // sure it is re-shown even if it had been acknowledged by the user before
-  // (and in the rare case of state change towards LIMIT_NONE to make the
-  // notification disappear).
-  if (limit_state_ != last_limit_state_ &&
-      message_center->FindVisibleNotificationById(kNotificationId)) {
-    message_center::MessageCenter::Get()->RemoveNotification(
-        kNotificationId, false /* by_user */);
-  }
-
-  // For LIMIT_NONE, there's nothing more to do.
-  if (limit_state_ == LIMIT_NONE) {
-    last_limit_state_ = limit_state_;
-    return;
-  }
-
-  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-  message_center::RichNotificationData data;
-  data.should_make_spoken_feedback_for_popup_updates =
-      (limit_state_ != last_limit_state_);
-  std::unique_ptr<message_center::Notification> notification(
-      new message_center::Notification(
-          message_center::NOTIFICATION_TYPE_SIMPLE, kNotificationId,
-          base::string16() /* title */,
-          ComposeNotificationMessage() /* message */,
-          bundle.GetImageNamed(
-              IDR_AURA_UBER_TRAY_NOTIFICATION_SESSION_LENGTH_LIMIT),
-          base::string16() /* display_source */, GURL(),
-          message_center::NotifierId(
-              message_center::NotifierId::SYSTEM_COMPONENT,
-              system_notifier::kNotifierSessionLengthTimeout),
-          data, NULL /* delegate */));
-  notification->SetSystemPriority();
-  if (message_center->FindVisibleNotificationById(kNotificationId))
-    message_center->UpdateNotification(kNotificationId,
-                                       std::move(notification));
-  else
-    message_center->AddNotification(std::move(notification));
-  last_limit_state_ = limit_state_;
-}
-
-void TraySessionLengthLimit::UpdateTrayBubbleView() const {
-  if (!tray_bubble_view_)
-    return;
-  if (limit_state_ == LIMIT_NONE)
-    tray_bubble_view_->SetMessage(base::string16());
-  else
-    tray_bubble_view_->SetMessage(ComposeTrayBubbleMessage());
-  tray_bubble_view_->Layout();
-}
-
-base::string16 TraySessionLengthLimit::ComposeNotificationMessage() const {
-  return l10n_util::GetStringFUTF16(
-      IDS_ASH_STATUS_TRAY_NOTIFICATION_SESSION_LENGTH_LIMIT,
-      ui::TimeFormat::Detailed(ui::TimeFormat::FORMAT_DURATION,
-                               ui::TimeFormat::LENGTH_LONG, 10,
-                               remaining_session_time_));
-}
-
-base::string16 TraySessionLengthLimit::ComposeTrayBubbleMessage() const {
-  return l10n_util::GetStringFUTF16(
-      IDS_ASH_STATUS_TRAY_BUBBLE_SESSION_LENGTH_LIMIT,
-      ui::TimeFormat::Detailed(ui::TimeFormat::FORMAT_DURATION,
-                               ui::TimeFormat::LENGTH_LONG, 10,
-                               remaining_session_time_));
-}
-
-}  // namespace ash