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 CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_ 6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "base/strings/string16.h" 13 #include "base/values.h" 14 #include "chrome/browser/notifications/notification_delegate.h" 15 #include "third_party/WebKit/public/web/WebTextDirection.h" 16 #include "ui/gfx/image/image.h" 17 #include "ui/message_center/notification.h" 18 #include "ui/message_center/notification_types.h" 19 #include "url/gurl.h" 20 21 // Representation of a notification to be shown to the user. 22 // On non-Ash platforms these are rendered as HTML, sometimes described by a 23 // data url converted from text + icon data. On Ash they are rendered as 24 // formated text and icon data. 25 class Notification : public message_center::Notification { 26 public: 27 // Initializes a notification with HTML content. 28 Notification(const GURL& origin_url, 29 const GURL& content_url, 30 const base::string16& display_source, 31 const base::string16& replace_id, 32 NotificationDelegate* delegate); 33 34 // Initializes a notification with text content. On non-ash platforms, this 35 // creates an HTML representation using a data: URL for display. 36 Notification(const GURL& origin_url, 37 const GURL& icon_url, 38 const base::string16& title, 39 const base::string16& body, 40 blink::WebTextDirection dir, 41 const base::string16& display_source, 42 const base::string16& replace_id, 43 NotificationDelegate* delegate); 44 45 // Initializes a notification with text content and an icon image. Currently 46 // only used on Ash. Does not generate content_url_. 47 Notification(const GURL& origin_url, 48 const gfx::Image& icon, 49 const base::string16& title, 50 const base::string16& body, 51 blink::WebTextDirection dir, 52 const base::string16& display_source, 53 const base::string16& replace_id, 54 NotificationDelegate* delegate); 55 56 Notification( 57 message_center::NotificationType type, 58 const GURL& origin_url, 59 const base::string16& title, 60 const base::string16& body, 61 const gfx::Image& icon, 62 blink::WebTextDirection dir, 63 const message_center::NotifierId& notifier_id, 64 const base::string16& display_source, 65 const base::string16& replace_id, 66 const message_center::RichNotificationData& rich_notification_data, 67 NotificationDelegate* delegate); 68 69 Notification(const Notification& notification); 70 virtual ~Notification(); 71 Notification& operator=(const Notification& notification); 72 73 // If this is a HTML notification. 74 bool is_html() const { return is_html_; } 75 76 // The URL (may be data:) containing the contents for the notification. 77 const GURL& content_url() const { return content_url_; } 78 79 // The origin URL of the script which requested the notification. 80 const GURL& origin_url() const { return origin_url_; } 81 82 // A url for the icon to be shown (optional). 83 const GURL& icon_url() const { return icon_url_; } 84 85 // A unique identifier used to update (replace) or remove a notification. 86 const base::string16& replace_id() const { return replace_id_; } 87 88 // A url for the button icons to be shown (optional). 89 const GURL& button_one_icon_url() const { return button_one_icon_url_; } 90 const GURL& button_two_icon_url() const { return button_two_icon_url_; } 91 92 // A url for the image to be shown (optional). 93 const GURL& image_url() const { return image_url_; } 94 95 std::string notification_id() const { return delegate()->id(); } 96 int process_id() const { return delegate()->process_id(); } 97 98 content::RenderViewHost* GetRenderViewHost() const { 99 return delegate()->GetRenderViewHost(); 100 } 101 void DoneRendering() { delegate()->ReleaseRenderViewHost(); } 102 103 NotificationDelegate* delegate() const { return delegate_.get(); } 104 105 private: 106 // The Origin of the page/worker which created this notification. 107 GURL origin_url_; 108 109 // URL for the icon associated with the notification. Requires delegate_ 110 // to have a non NULL RenderViewHost. 111 GURL icon_url_; 112 113 // If this is a HTML notification, the content is in |content_url_|. If 114 // false, the data is in |title_| and |message_|. 115 bool is_html_; 116 117 // The URL of the HTML content of the toast (may be a data: URL for simple 118 // string-based notifications). 119 GURL content_url_; 120 121 // The URLs of the button images for a rich notification. 122 GURL button_one_icon_url_; 123 GURL button_two_icon_url_; 124 125 // The URL of a large image to be displayed for a a rich notification. 126 GURL image_url_; 127 128 // The user-supplied replace ID for the notification. 129 base::string16 replace_id_; 130 131 // A proxy object that allows access back to the JavaScript object that 132 // represents the notification, for firing events. 133 scoped_refptr<NotificationDelegate> delegate_; 134 }; 135 136 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_ 137