chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/session/logout_button_tray.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 "ash/common/system/chromeos/session/logout_button_tray.h"
-
-#include <memory>
-#include <utility>
-
-#include "ash/common/shelf/wm_shelf_util.h"
-#include "ash/common/system/chromeos/session/logout_confirmation_controller.h"
-#include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_utils.h"
-#include "ash/common/system/user/login_status.h"
-#include "ash/common/wm_shell.h"
-#include "ash/public/cpp/shelf_types.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "base/logging.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/events/event.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/gfx/geometry/insets.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/views/bubble/tray_bubble_view.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/button/label_button_border.h"
-#include "ui/views/controls/button/md_text_button.h"
-#include "ui/views/painter.h"
-
-namespace ash {
-
-LogoutButtonTray::LogoutButtonTray(WmShelf* wm_shelf)
-    : TrayBackgroundView(wm_shelf),
-      button_(nullptr),
-      login_status_(LoginStatus::NOT_LOGGED_IN),
-      show_logout_button_in_tray_(false) {
-  views::MdTextButton* button =
-      views::MdTextButton::Create(this, base::string16());
-  button->SetProminent(true);
-  button->SetBgColorOverride(gfx::kGoogleRed700);
-  // Base font size + 2 = 14.
-  // TODO(estade): should this 2 be shared with other tray views? See
-  // crbug.com/623987
-  button->AdjustFontSize(2);
-  button_ = button;
-
-  // Since LogoutButtonTray has a red background and it is distinguished
-  // by itself, no separator is needed on its right side.
-  set_separator_visibility(false);
-  tray_container()->AddChildView(button_);
-  WmShell::Get()->system_tray_notifier()->AddLogoutButtonObserver(this);
-}
-
-LogoutButtonTray::~LogoutButtonTray() {
-  WmShell::Get()->system_tray_notifier()->RemoveLogoutButtonObserver(this);
-}
-
-void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment) {
-  // We must first update the button so that
-  // TrayBackgroundView::SetShelfAlignment() can lay it out correctly.
-  UpdateButtonTextAndImage(login_status_, alignment);
-  TrayBackgroundView::SetShelfAlignment(alignment);
-}
-
-base::string16 LogoutButtonTray::GetAccessibleNameForTray() {
-  return button_->GetText();
-}
-
-void LogoutButtonTray::HideBubbleWithView(
-    const views::TrayBubbleView* bubble_view) {}
-
-void LogoutButtonTray::ClickedOutsideBubble() {}
-
-void LogoutButtonTray::ButtonPressed(views::Button* sender,
-                                     const ui::Event& event) {
-  if (sender != button_) {
-    TrayBackgroundView::ButtonPressed(sender, event);
-    return;
-  }
-
-  if (dialog_duration_ <= base::TimeDelta()) {
-    // Sign out immediately if |dialog_duration_| is non-positive.
-    WmShell::Get()->system_tray_controller()->SignOut();
-  } else if (WmShell::Get()->logout_confirmation_controller()) {
-    WmShell::Get()->logout_confirmation_controller()->ConfirmLogout(
-        base::TimeTicks::Now() + dialog_duration_);
-  }
-}
-
-void LogoutButtonTray::OnShowLogoutButtonInTrayChanged(bool show) {
-  show_logout_button_in_tray_ = show;
-  UpdateVisibility();
-}
-
-void LogoutButtonTray::OnLogoutDialogDurationChanged(base::TimeDelta duration) {
-  dialog_duration_ = duration;
-}
-
-void LogoutButtonTray::UpdateAfterLoginStatusChange(LoginStatus login_status) {
-  UpdateButtonTextAndImage(login_status, shelf_alignment());
-}
-
-void LogoutButtonTray::UpdateVisibility() {
-  SetVisible(show_logout_button_in_tray_ &&
-             login_status_ != LoginStatus::NOT_LOGGED_IN &&
-             login_status_ != LoginStatus::LOCKED);
-}
-
-void LogoutButtonTray::UpdateButtonTextAndImage(LoginStatus login_status,
-                                                ShelfAlignment alignment) {
-  login_status_ = login_status;
-  const base::string16 title =
-      user::GetLocalizedSignOutStringForStatus(login_status, false);
-  if (IsHorizontalAlignment(alignment)) {
-    button_->SetText(title);
-    button_->SetImage(views::LabelButton::STATE_NORMAL, gfx::ImageSkia());
-    button_->SetMinSize(gfx::Size(0, kTrayItemSize));
-  } else {
-    button_->SetText(base::string16());
-    button_->SetAccessibleName(title);
-    button_->SetImage(views::LabelButton::STATE_NORMAL,
-                      gfx::CreateVectorIcon(kShelfLogoutIcon, kTrayIconColor));
-    button_->SetMinSize(gfx::Size(kTrayItemSize, kTrayItemSize));
-  }
-  UpdateVisibility();
-}
-
-}  // namespace ash