1 files changed, 152 insertions, 0 deletions
diff --git a/chromium/ash/system/status_area_widget.cc b/chromium/ash/system/status_area_widget.cc
new file mode 100644
index 00000000000..19649b1731d
--- /dev/null
+++ b/chromium/ash/system/status_area_widget.cc
@@ -0,0 +1,152 @@
+// Copyright (c) 2012 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/system/status_area_widget.h"
+
+#include "ash/root_window_controller.h"
+#include "ash/shelf/shelf_layout_manager.h"
+#include "ash/shelf/shelf_widget.h"
+#include "ash/shell.h"
+#include "ash/shell_delegate.h"
+#include "ash/shell_window_ids.h"
+#include "ash/system/bluetooth/bluetooth_observer.h"
+#include "ash/system/logout_button/logout_button_tray.h"
+#include "ash/system/status_area_widget_delegate.h"
+#include "ash/system/tray/system_tray.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/web_notification/web_notification_tray.h"
+#include "ash/wm/window_properties.h"
+#include "base/i18n/time_formatting.h"
+#include "ui/aura/window.h"
+#include "ui/gfx/screen.h"
+
+namespace ash {
+
+namespace internal {
+
+const char StatusAreaWidget::kNativeViewName[] = "StatusAreaWidget";
+
+StatusAreaWidget::StatusAreaWidget(aura::Window* status_container)
+    : status_area_widget_delegate_(new internal::StatusAreaWidgetDelegate),
+      system_tray_(NULL),
+      web_notification_tray_(NULL),
+      logout_button_tray_(NULL),
+      login_status_(user::LOGGED_IN_NONE) {
+  views::Widget::InitParams params(
+      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
+  params.delegate = status_area_widget_delegate_;
+  params.parent = status_container;
+  params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
+  Init(params);
+  set_focus_on_creation(false);
+  SetContentsView(status_area_widget_delegate_);
+  GetNativeView()->SetName(kNativeViewName);
+}
+
+StatusAreaWidget::~StatusAreaWidget() {
+}
+
+void StatusAreaWidget::CreateTrayViews() {
+  AddSystemTray();
+  AddWebNotificationTray();
+  AddLogoutButtonTray();
+  SystemTrayDelegate* delegate =
+      ash::Shell::GetInstance()->system_tray_delegate();
+  DCHECK(delegate);
+  // Initialize after all trays have been created.
+  if (system_tray_)
+    system_tray_->InitializeTrayItems(delegate);
+  if (web_notification_tray_)
+    web_notification_tray_->Initialize();
+  if (logout_button_tray_)
+    logout_button_tray_->Initialize();
+  UpdateAfterLoginStatusChange(delegate->GetUserLoginStatus());
+}
+
+void StatusAreaWidget::Shutdown() {
+  // Destroy the trays early, causing them to be removed from the view
+  // hierarchy. Do not used scoped pointers since we don't want to destroy them
+  // in the destructor if Shutdown() is not called (e.g. in tests).
+  delete logout_button_tray_;
+  logout_button_tray_ = NULL;
+  delete web_notification_tray_;
+  web_notification_tray_ = NULL;
+  delete system_tray_;
+  system_tray_ = NULL;
+}
+
+bool StatusAreaWidget::ShouldShowLauncher() const {
+  if ((system_tray_ && system_tray_->ShouldShowLauncher()) ||
+      (web_notification_tray_ &&
+       web_notification_tray_->ShouldBlockLauncherAutoHide()))
+    return true;
+
+  if (!RootWindowController::ForLauncher(GetNativeView())->shelf()->IsVisible())
+    return false;
+
+  // If the launcher is currently visible, don't hide the launcher if the mouse
+  // is in any of the notification bubbles.
+  return (system_tray_ && system_tray_->IsMouseInNotificationBubble()) ||
+        (web_notification_tray_ &&
+         web_notification_tray_->IsMouseInNotificationBubble());
+}
+
+bool StatusAreaWidget::IsMessageBubbleShown() const {
+  return ((system_tray_ && system_tray_->IsAnyBubbleVisible()) ||
+          (web_notification_tray_ &&
+           web_notification_tray_->IsMessageCenterBubbleVisible()));
+}
+
+void StatusAreaWidget::OnNativeWidgetActivationChanged(bool active) {
+  Widget::OnNativeWidgetActivationChanged(active);
+  if (active)
+    status_area_widget_delegate_->SetPaneFocusAndFocusDefault();
+}
+
+void StatusAreaWidget::AddSystemTray() {
+  system_tray_ = new SystemTray(this);
+  status_area_widget_delegate_->AddTray(system_tray_);
+}
+
+void StatusAreaWidget::AddWebNotificationTray() {
+  web_notification_tray_ = new WebNotificationTray(this);
+  status_area_widget_delegate_->AddTray(web_notification_tray_);
+}
+
+void StatusAreaWidget::AddLogoutButtonTray() {
+  logout_button_tray_ = new LogoutButtonTray(this);
+  status_area_widget_delegate_->AddTray(logout_button_tray_);
+}
+
+void StatusAreaWidget::SetShelfAlignment(ShelfAlignment alignment) {
+  status_area_widget_delegate_->set_alignment(alignment);
+  if (system_tray_)
+    system_tray_->SetShelfAlignment(alignment);
+  if (web_notification_tray_)
+    web_notification_tray_->SetShelfAlignment(alignment);
+  if (logout_button_tray_)
+    logout_button_tray_->SetShelfAlignment(alignment);
+  status_area_widget_delegate_->UpdateLayout();
+}
+
+void StatusAreaWidget::SetHideSystemNotifications(bool hide) {
+  if (system_tray_)
+    system_tray_->SetHideNotifications(hide);
+}
+
+void StatusAreaWidget::UpdateAfterLoginStatusChange(
+    user::LoginStatus login_status) {
+  if (login_status_ == login_status)
+    return;
+  login_status_ = login_status;
+  if (system_tray_)
+    system_tray_->UpdateAfterLoginStatusChange(login_status);
+  if (web_notification_tray_)
+    web_notification_tray_->UpdateAfterLoginStatusChange(login_status);
+  if (logout_button_tray_)
+    logout_button_tray_->UpdateAfterLoginStatusChange(login_status);
+}
+
+}  // namespace internal
+}  // namespace ash