Implement message center on Windows

chrome/browser/ui/views/message_center/notification_bubble_wrapper_win.h

Index: chrome/browser/ui/views/message_center/notification_bubble_wrapper_win.h
diff --git a/chrome/browser/ui/views/message_center/notification_bubble_wrapper_win.h b/chrome/browser/ui/views/message_center/notification_bubble_wrapper_win.h
new file mode 100644
index 0000000000000000000000000000000000000000..011657bd3b37efbc5d919ac322a872bd1f26990b
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+++ b/chrome/browser/ui/views/message_center/notification_bubble_wrapper_win.h
@@ -0,0 +1,62 @@
+// Copyright (c) 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_NOTIFICATION_BUBBLE_WRAPPER_WIN_H_
+#define CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_NOTIFICATION_BUBBLE_WRAPPER_WIN_H_
+
+#include "chrome/browser/ui/views/message_center/web_notification_tray_win.h"
+#include "ui/views/bubble/tray_bubble_view.h"
+#include "ui/views/widget/widget.h"
+
+namespace ui {
+
+namespace internal {
+
+// NotificationBubbleWrapperWin is a class that manages the views associated
+// with a MessageBubbleBase object and that notifies the WebNotificationTrayWin
+// when the widget closes.  Delegates GetAnchorRect to the
+// WebNotificationTrayWin.
+class NotificationBubbleWrapperWin
+    : public views::WidgetObserver,
+      public views::TrayBubbleView::Delegate {
+ public:
+  // Takes ownership of |bubble|.
+  NotificationBubbleWrapperWin(WebNotificationTrayWin* tray,
+                               message_center::MessageBubbleBase* bubble,
+                               AnchorType anchor_type);
+  ~NotificationBubbleWrapperWin();
+
+  // Overridden from views::WidgetObserver.
+  void OnWidgetClosing(views::Widget* widget);
+
+  // TrayBubbleView::Delegate implementation.
+  virtual void BubbleViewDestroyed();
+  virtual void OnMouseEnteredView();
+  virtual void OnMouseExitedView();
+  virtual string16 GetAccessibleNameForBubble();
+  // GetAnchorRect passes responsibility for BubbleDelegateView::GetAnchorRect
+  // to the delegate.
+  virtual gfx::Rect GetAnchorRect(views::Widget* anchor_widget,
+                                  AnchorType anchor_type,
+                                  AnchorAlignment anchor_alignment);
+  virtual void HideBubble(const views::TrayBubbleView* bubble_view);
+
+  // Convenience accessors.
+  views::TrayBubbleView* bubble_view() const { return bubble_view_; }
+  views::Widget* bubble_widget() const { return bubble_widget_; }
+  message_center::MessageBubbleBase* bubble() const { return bubble_.get(); }
+
+ private:
+  scoped_ptr<message_center::MessageBubbleBase> bubble_;
+  // |bubble_view_| is unowned.
+  views::TrayBubbleView* bubble_view_;
+  views::Widget* bubble_widget_;
+  WebNotificationTrayWin* tray_;
+};
+
+}  // namespace internal
+
+}  // namespace ui
+
+#endif  // CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_NOTIFICATION_BUBBLE_WRAPPER_WIN_H_