1 files changed, 158 insertions, 0 deletions
diff --git a/chromium/ash/system/logout_button/logout_button_tray.cc b/chromium/ash/system/logout_button/logout_button_tray.cc
new file mode 100644
index 00000000000..c06073040c5
--- /dev/null
+++ b/chromium/ash/system/logout_button/logout_button_tray.cc
@@ -0,0 +1,158 @@
+// 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 "ash/system/logout_button/logout_button_tray.h"
+
+#include "ash/shelf/shelf_types.h"
+#include "ash/shell.h"
+#include "ash/system/status_area_widget.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/tray/system_tray_notifier.h"
+#include "ash/system/tray/tray_constants.h"
+#include "ash/system/tray/tray_utils.h"
+#include "base/logging.h"
+#include "grit/ash_resources.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/events/event.h"
+#include "ui/gfx/font.h"
+#include "ui/gfx/insets.h"
+#include "ui/gfx/size.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/painter.h"
+
+namespace ash {
+
+namespace internal {
+
+namespace {
+
+const int kLogoutButtonHorizontalExtraPadding = 7;
+
+const int kLogoutButtonNormalImages[] = {
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_RIGHT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_CENTER,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_RIGHT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_RIGHT
+};
+
+const int kLogoutButtonPushedImages[] = {
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_RIGHT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_CENTER,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_RIGHT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_LEFT,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM,
+  IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_RIGHT
+};
+
+class LogoutButton : public views::LabelButton {
+ public:
+  LogoutButton(views::ButtonListener* listener);
+  virtual ~LogoutButton();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LogoutButton);
+};
+
+}  // namespace
+
+LogoutButton::LogoutButton(views::ButtonListener* listener)
+    : views::LabelButton(listener, base::string16()) {
+  SetupLabelForTray(label());
+  SetFont(GetFont().DeriveFont(0, gfx::Font::NORMAL));
+  for (size_t state = 0; state < views::Button::STATE_COUNT; ++state)
+    SetTextColor(static_cast<views::Button::ButtonState>(state), SK_ColorWHITE);
+
+  views::LabelButtonBorder* border =
+      new views::LabelButtonBorder(views::Button::STYLE_TEXTBUTTON);
+  border->SetPainter(false, views::Button::STATE_NORMAL,
+      views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
+  border->SetPainter(false, views::Button::STATE_HOVERED,
+      views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
+  border->SetPainter(false, views::Button::STATE_PRESSED,
+      views::Painter::CreateImageGridPainter(kLogoutButtonPushedImages));
+  gfx::Insets insets = border->GetInsets();
+  insets += gfx::Insets(0, kLogoutButtonHorizontalExtraPadding,
+                        0, kLogoutButtonHorizontalExtraPadding);
+  border->set_insets(insets);
+  set_border(border);
+  set_animate_on_state_change(false);
+
+  set_min_size(gfx::Size(0, GetShelfItemHeight()));
+}
+
+LogoutButton::~LogoutButton() {
+}
+
+LogoutButtonTray::LogoutButtonTray(StatusAreaWidget* status_area_widget)
+    : TrayBackgroundView(status_area_widget),
+      button_(NULL),
+      login_status_(user::LOGGED_IN_NONE),
+      show_logout_button_in_tray_(false) {
+  button_ = new LogoutButton(this);
+  tray_container()->AddChildView(button_);
+  tray_container()->set_border(NULL);
+  Shell::GetInstance()->system_tray_notifier()->AddLogoutButtonObserver(this);
+}
+
+LogoutButtonTray::~LogoutButtonTray() {
+  Shell::GetInstance()->system_tray_notifier()->
+      RemoveLogoutButtonObserver(this);
+}
+
+void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment) {
+  TrayBackgroundView::SetShelfAlignment(alignment);
+  tray_container()->set_border(NULL);
+}
+
+base::string16 LogoutButtonTray::GetAccessibleNameForTray() {
+  return button_->GetText();
+}
+
+void LogoutButtonTray::HideBubbleWithView(
+    const views::TrayBubbleView* bubble_view) {
+}
+
+bool LogoutButtonTray::ClickedOutsideBubble() {
+  return false;
+}
+
+void LogoutButtonTray::OnShowLogoutButtonInTrayChanged(bool show) {
+  show_logout_button_in_tray_ = show;
+  UpdateVisibility();
+}
+
+void LogoutButtonTray::ButtonPressed(views::Button* sender,
+                                     const ui::Event& event) {
+  DCHECK_EQ(sender, button_);
+  Shell::GetInstance()->system_tray_delegate()->SignOut();
+}
+
+void LogoutButtonTray::UpdateAfterLoginStatusChange(
+    user::LoginStatus login_status) {
+  login_status_ = login_status;
+  const base::string16 title =
+      GetLocalizedSignOutStringForStatus(login_status, false);
+  button_->SetText(title);
+  button_->SetAccessibleName(title);
+  UpdateVisibility();
+}
+
+void LogoutButtonTray::UpdateVisibility() {
+  SetVisible(show_logout_button_in_tray_ &&
+             login_status_ != user::LOGGED_IN_NONE &&
+             login_status_ != user::LOGGED_IN_LOCKED);
+}
+
+}  // namespace internal
+}  // namespace ash