Move ash/system/web_notification message_center to ui/

ash/system/tray/tray_background_view.cc

 // 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/tray/tray_background_view.h"
 
 #include "ash/launcher/background_animator.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/status_area_widget_delegate.h"
 #include "ash/system/tray/tray_constants.h"
+#include "ash/wm/property_util.h"
+#include "ash/wm/shelf_layout_manager.h"
 #include "ash/wm/window_animations.h"
 #include "ui/aura/event_filter.h"
+#include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/views/background.h"
 #include "ui/views/layout/box_layout.h"
 
 namespace {
 
 const SkColor kTrayBackgroundAlpha = 100;
 const SkColor kTrayBackgroundHoverAlpha = 150;
 
 // Adjust the size of TrayContainer with additional padding.
 const int kTrayContainerVerticalPaddingBottomAlignment  = 1;
 const int kTrayContainerHorizontalPaddingBottomAlignment  = 1;
 const int kTrayContainerVerticalPaddingVerticalAlignment  = 1;
 const int kTrayContainerHorizontalPaddingVerticalAlignment = 1;
 
 const int kAnimationDurationForPopupMS = 200;
 
 }  // namespace
 
-using message_center::TrayBubbleView;
+using views::TrayBubbleView;
 
 namespace ash {
 namespace internal {
 
 // Used to track when the anchor widget changes position on screen so that the
 // bubble position can be updated.
 class TrayBackgroundView::TrayWidgetObserver : public views::WidgetObserver {
  public:
   explicit TrayWidgetObserver(TrayBackgroundView* host)
       : host_(host) {
   }
 
   virtual void OnWidgetMoved(views::Widget* widget) OVERRIDE {
     host_->AnchorUpdated();
   }
 
+  virtual void OnWidgetVisibilityChanged(views::Widget* widget,
+                                         bool visible) OVERRIDE {
+    host_->AnchorUpdated();
+  }
+
  private:
   TrayBackgroundView* host_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayWidgetObserver);
 };
 
 class TrayBackground : public views::Background {
  public:
   TrayBackground() : alpha_(kTrayBackgroundAlpha) {}
   virtual ~TrayBackground() {}
@@ skipping 282 matching lines @@
       return TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM;
     case SHELF_ALIGNMENT_LEFT:
       return TrayBubbleView::ANCHOR_ALIGNMENT_LEFT;
     case SHELF_ALIGNMENT_RIGHT:
       return TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT;
   }
   NOTREACHED();
   return TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM;
 }
 
+void TrayBackgroundView::UpdateBubbleViewArrow(
+    views::TrayBubbleView* bubble_view) {
+  aura::RootWindow* root_window =
+      bubble_view->GetWidget()->GetNativeView()->GetRootWindow();
+  ash::internal::ShelfLayoutManager* shelf =
+      ash::GetRootWindowController(root_window)->shelf();
+  bubble_view->SetPaintArrow(shelf->IsVisible());
+}
+
 }  // namespace internal
 }  // namespace ash