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| 1 // Copyright (c) 2012 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 ASH_SYSTEM_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_ |
| 6 #define ASH_SYSTEM_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_ |
| 7 #pragma once |
| 8 |
| 9 #include "ash/ash_export.h" |
| 10 #include "ash/system/tray/tray_background_view.h" |
| 11 #include "base/gtest_prod_util.h" |
| 12 #include "ui/aura/event_filter.h" |
| 13 |
| 14 class SkBitmap; |
| 15 |
| 16 namespace aura { |
| 17 class LocatedEvent; |
| 18 } |
| 19 |
| 20 namespace base { |
| 21 class DictionaryValue; |
| 22 } |
| 23 |
| 24 namespace views { |
| 25 class ImageView; |
| 26 } |
| 27 |
| 28 namespace ash { |
| 29 |
| 30 namespace internal { |
| 31 class StatusAreaWidget; |
| 32 class WebNotificationList; |
| 33 } |
| 34 |
| 35 // Status area tray for showing browser and app notifications. |
| 36 // Note: Not to be confused with system notifications (a NotificationView |
| 37 // generated by a SystemTrayItem). |
| 38 |
| 39 class ASH_EXPORT WebNotificationTray : public aura::EventFilter, |
| 40 public internal::TrayBackgroundView { |
| 41 public: |
| 42 class Delegate { |
| 43 public: |
| 44 virtual ~Delegate() {} |
| 45 |
| 46 // Called when the notification associated with |notification_id| is |
| 47 // removed (i.e. closed by the user). |
| 48 virtual void NotificationRemoved(const std::string& notifcation_id) = 0; |
| 49 |
| 50 // Disables the extension associated with |notification_id|. |
| 51 virtual void DisableExtension(const std::string& notifcation_id) = 0; |
| 52 |
| 53 // Disables notifications from the source of |notification_id|. |
| 54 virtual void DisableNotificationsFromSource( |
| 55 const std::string& notifcation_id) = 0; |
| 56 |
| 57 // Show the notification settings (from notifiation |notification_id|). |
| 58 virtual void ShowSettings(const std::string& notifcation_id) = 0; |
| 59 }; |
| 60 |
| 61 explicit WebNotificationTray(internal::StatusAreaWidget* status_area_widget); |
| 62 virtual ~WebNotificationTray(); |
| 63 |
| 64 // Called once to set the delegate. |
| 65 void SetDelegate(Delegate* delegate); |
| 66 |
| 67 // Add a new notification. Use SetNotificationImage to set the icon image. |
| 68 void AddNotification(const std::string& id, |
| 69 const string16& title, |
| 70 const string16& message, |
| 71 const string16& source, |
| 72 const std::string& extension); |
| 73 |
| 74 // Remove an existing notification. |
| 75 void RemoveNotification(const std::string& id); |
| 76 |
| 77 // Set the notification image. |
| 78 void SetNotificationImage(const std::string& id, |
| 79 const SkBitmap& image); |
| 80 |
| 81 // Disable all notifications matching notification |id|. |
| 82 void DisableByExtension(const std::string& id); |
| 83 void DisableByUrl(const std::string& id); |
| 84 |
| 85 // Show the notification bubble. Should only be called by StatusAreaWidget. |
| 86 void ShowBubble(); |
| 87 |
| 88 // Hide the notification bubble. Should only be called by StatusAreaWidget. |
| 89 void HideBubble(); |
| 90 |
| 91 // Show the settings dialog (use notification matching |id| for the source |
| 92 // browser context). |
| 93 void ShowSettings(const std::string& id); |
| 94 |
| 95 // Overridden from aura::EventFilter. |
| 96 virtual bool PreHandleKeyEvent(aura::Window* target, |
| 97 aura::KeyEvent* event) OVERRIDE; |
| 98 virtual bool PreHandleMouseEvent(aura::Window* target, |
| 99 aura::MouseEvent* event) OVERRIDE; |
| 100 virtual ui::TouchStatus PreHandleTouchEvent(aura::Window* target, |
| 101 aura::TouchEvent* event) OVERRIDE; |
| 102 virtual ui::GestureStatus PreHandleGestureEvent( |
| 103 aura::Window* target, |
| 104 aura::GestureEvent* event) OVERRIDE; |
| 105 |
| 106 // Overridden from TrayBackgroundView. |
| 107 virtual void SetShelfAlignment(ShelfAlignment alignment) OVERRIDE; |
| 108 |
| 109 // Overridden from internal::ActionableView. |
| 110 virtual bool PerformAction(const views::Event& event) OVERRIDE; |
| 111 |
| 112 private: |
| 113 class Bubble; |
| 114 class BubbleContentsView; |
| 115 FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, WebNotifications); |
| 116 |
| 117 int GetNotificationCount() const; |
| 118 void UpdateIcon(); |
| 119 void UpdateBubbleAndIcon(); |
| 120 void ProcessLocatedEvent(const aura::LocatedEvent& event); |
| 121 |
| 122 const internal::WebNotificationList* notification_list() const { |
| 123 return notification_list_.get(); |
| 124 } |
| 125 views::View* tray_container() const { return tray_container_; } |
| 126 Bubble* bubble() const { return bubble_.get(); } |
| 127 |
| 128 internal::StatusAreaWidget* status_area_widget_; // Unowned parent. |
| 129 scoped_ptr<internal::WebNotificationList> notification_list_; |
| 130 scoped_ptr<Bubble> bubble_; |
| 131 views::View* tray_container_; |
| 132 views::ImageView* icon_; |
| 133 Delegate* delegate_; |
| 134 |
| 135 DISALLOW_COPY_AND_ASSIGN(WebNotificationTray); |
| 136 }; |
| 137 |
| 138 } // namespace ash |
| 139 |
| 140 #endif // ASH_SYSTEM_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_ |
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