ui/message_center/views/message_popup_collection.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_
   6 #define UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_
   7
   8 #include <list>
   9 #include <map>
  10
  11 #include "base/compiler_specific.h"
  12 #include "base/gtest_prod_util.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "ui/gfx/native_widget_types.h"
  15 #include "ui/message_center/message_center_export.h"
  16 #include "ui/views/widget/widget_observer.h"
  17
  18 namespace views {
  19 class Widget;
  20 }
  21
  22 namespace ash {
  23 FORWARD_DECLARE_TEST(WebNotificationTrayTest, ManyPopupNotifications);
  24 }
  25
  26 namespace message_center {
  27
  28 class MessageCenter;
  29 class ToastContentsView;
  30
  31 // Container for popup toasts. Because each toast is a frameless window rather
  32 // than a view in a bubble, now the container just manages all of those windows.
  33 // This is similar to chrome/browser/notifications/balloon_collection, but the
  34 // contents of each toast are for the message center and layout strategy would
  35 // be slightly different.
  36 class MESSAGE_CENTER_EXPORT MessagePopupCollection
  37     : public views::WidgetObserver,
  38       public base::SupportsWeakPtr<MessagePopupCollection> {
  39  public:
  40   // |parent| specifies the parent widget of the toast windows. The default
  41   // parent will be used for NULL.
  42   MessagePopupCollection(gfx::NativeView parent,
  43                          MessageCenter* message_center);
  44   virtual ~MessagePopupCollection();
  45
  46   void UpdatePopups();
  47
  48   void OnMouseEntered();
  49   void OnMouseExited();
  50
  51  private:
  52   FRIEND_TEST_ALL_PREFIXES(ash::WebNotificationTrayTest,
  53                            ManyPopupNotifications);
  54   typedef std::map<std::string, ToastContentsView*> ToastContainer;
  55
  56   void CloseAllWidgets();
  57
  58   // Overridden from views::WidgetObserver:
  59   virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
  60
  61   gfx::NativeView parent_;
  62   MessageCenter* message_center_;
  63   ToastContainer toasts_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(MessagePopupCollection);
  66 };
  67
  68 }  // namespace message_center
  69
  70 #endif // UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_