Enable users of NotificationUIManager to specify binary images.

ui/message_center/notification.h

 // 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 UI_MESSAGE_CENTER_NOTIFICATION_H_
 #define UI_MESSAGE_CENTER_NOTIFICATION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
   NotificationItem(const string16& title, const string16& message);
 };
 
 struct MESSAGE_CENTER_EXPORT ButtonInfo {
   string16 title;
   gfx::Image icon;
 
   ButtonInfo(const string16& title);
 };
 
+class MESSAGE_CENTER_EXPORT RichNotificationData {
+ public:
+  RichNotificationData();
+  RichNotificationData(const RichNotificationData& other);
+  ~RichNotificationData();
+
+  int priority;
+  bool never_timeout;
+  base::Time timestamp;
+  string16 expanded_message;
+  gfx::Image image;
+  std::vector<NotificationItem> items;
+  std::vector<ButtonInfo> buttons;
+};
+
 class MESSAGE_CENTER_EXPORT Notification {
  public:
   Notification(NotificationType type,
                const std::string& id,
                const string16& title,
                const string16& message,
+               const gfx::Image& icon,
                const string16& display_source,
                const std::string& extension_id,
                const DictionaryValue* optional_fields,  // May be NULL.
                NotificationDelegate* delegate);         // May be NULL.
+
+  Notification(NotificationType type,
+               const std::string& id,
+               const string16& title,
+               const string16& message,
+               const gfx::Image& icon,
+               const string16& display_source,
+               const std::string& extension_id,
+               const RichNotificationData& optional_fields,
+               NotificationDelegate* delegate);
+
+  Notification(const Notification& other);
+  Notification& operator=(const Notification& other);
   virtual ~Notification();
 
   // Copies the internal on-memory state from |base|, i.e. shown_as_popup,
   // is_read, is_expanded, and never_timeout.
   void CopyState(Notification* base);
 
   NotificationType type() const { return type_; }
   const std::string& id() const { return id_; }
   const string16& title() const { return title_; }
   const string16& message() const { return message_; }
+
+  // A display string for the source of the notification.
   const string16& display_source() const { return display_source_; }
   const std::string& extension_id() const { return extension_id_; }
+  void set_extension_id(const std::string& extension_id) {
+    extension_id_ = extension_id;
+  }
 
   // Begin unpacked values from optional_fields.
-  int priority() const { return priority_; }
-  base::Time timestamp() const { return timestamp_; }
-  const string16& expanded_message() const { return expanded_message_; }
-  const std::vector<NotificationItem>& items() const { return items_; }
+  int priority() const { return optional_fields_.priority; }
+  base::Time timestamp() const { return optional_fields_.timestamp; }
+  const string16& expanded_message() const {
+    return optional_fields_.expanded_message;
+  }
+  const std::vector<NotificationItem>& items() const {
+    return optional_fields_.items;
+  }
   // End unpacked values.
 
   // Images fetched asynchronously.
   const gfx::Image& icon() const { return icon_; }
   void set_icon(const gfx::Image& icon) { icon_ = icon; }
 
-  const gfx::Image& image() const { return image_; }
-  void set_image(const gfx::Image& image) { image_ = image; }
+  const gfx::Image& image() const { return optional_fields_.image; }
+  void set_image(const gfx::Image& image) { optional_fields_.image = image; }
 
   // Buttons, with icons fetched asynchronously.
-  const std::vector<ButtonInfo>& buttons() const { return buttons_; }
-  bool SetButtonIcon(size_t index, const gfx::Image& icon);
+  const std::vector<ButtonInfo>& buttons() const {
+    return optional_fields_.buttons;
+  }
+  void SetButtonIcon(size_t index, const gfx::Image& icon);
 
   bool shown_as_popup() const { return shown_as_popup_; }
   void set_shown_as_popup(bool shown_as_popup) {
     shown_as_popup_ = shown_as_popup;
   }
 
   // Read status in the message center.
   bool is_read() const { return is_read_; }
   void set_is_read(bool read) { is_read_ = read; }
 
   // Expanded status in the message center (not the popups).
   bool is_expanded() const { return is_expanded_; }
   void set_is_expanded(bool expanded) { is_expanded_ = expanded; }
 
   // Used to keep the order of notifications with the same timestamp.
   // The notification with lesser serial_number is considered 'older'.
   unsigned serial_number() { return serial_number_; }
 
-  bool never_timeout() const { return never_timeout_; }
-  NotificationDelegate* delegate() { return delegate_.get(); }
+  // Marks this explicitly to prevent the timeout dismiss of notification.
+  // This is used by webkit notifications to keep the existing behavior.
+  void set_never_timeout(bool never_timeout) {
+    optional_fields_.never_timeout = never_timeout;
+  }
+
+  bool never_timeout() const { return optional_fields_.never_timeout; }
+  NotificationDelegate* delegate() const { return delegate_.get(); }
+  const RichNotificationData& rich_notification_data() const {
+    return optional_fields_;
+  }
+
+  // Delegate actions.
+  void Display() const { delegate()->Display(); }
+  void Error() const { delegate()->Error(); }
+  bool HasClickedListener() const { return delegate()->HasClickedListener(); }
+  void Click() const { delegate()->Click(); }
+  void ButtonClick(int index) const { delegate()->ButtonClick(index); }
+  void Close(bool by_user) const { delegate()->Close(by_user); }
+
+ protected:
+  // The type of notification we'd like displayed.
+  NotificationType type_;
+
+  std::string id_;
+  string16 title_;
+  string16 message_;
+
+  // Image data for the associated icon, used by Ash when available.
+  gfx::Image icon_;
+
+  // The display string for the source of the notification.  Could be
+  // the same as origin_url_, or the name of an extension.
+  string16 display_source_;
 
  private:
   // Unpacks the provided |optional_fields| and applies the values to override
   // the notification's data members.
   void ApplyOptionalFields(const DictionaryValue* optional_fields);
 
-  NotificationType type_;
-  std::string id_;
-  string16 title_;
-  string16 message_;
-  string16 display_source_;
   std::string extension_id_;
-  int priority_;
-  base::Time timestamp_;
   unsigned serial_number_;
-  string16 expanded_message_;
-  std::vector<NotificationItem> items_;
-  gfx::Image icon_;
-  gfx::Image image_;
-  std::vector<ButtonInfo> buttons_;
+  RichNotificationData optional_fields_;
   bool shown_as_popup_;  // True if this has been shown as a popup.
   bool is_read_;  // True if this has been seen in the message center.
   bool is_expanded_;  // True if this has been expanded in the message center.
-  bool never_timeout_; // True if it doesn't timeout when it appears as a toast.
 
   // A proxy object that allows access back to the JavaScript object that
   // represents the notification, for firing events.
   scoped_refptr<NotificationDelegate> delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(Notification);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_NOTIFICATION_H_