chrome/browser/extensions/api/file_system/request_file_system_notification.h

   1 // Copyright 2015 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_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_NOTIFICATION_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_NOTIFICATION_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/extensions/app_icon_loader.h"
  14 #include "ui/message_center/notification_delegate.h"
  15
  16 class Profile;
  17
  18 namespace extensions {
  19 class Extension;
  20 }  // namespace extensions
  21
  22 namespace file_manager {
  23 class Volume;
  24 }  // namespace file_manager
  25
  26 namespace gfx {
  27 class Image;
  28 class ImageSkia;
  29 }  // namespace gfx
  30
  31 namespace message_center {
  32 class Notification;
  33 }  // namespace message_center
  34
  35 // Shows notifications for the chrome.fileSystem.requestFileSystem() API.
  36 class RequestFileSystemNotification
  37     : public message_center::NotificationDelegate,
  38       public extensions::AppIconLoader::Delegate {
  39  public:
  40   // Shows a notification about automatically granted access to a file system.
  41   static void ShowAutoGrantedNotification(
  42       Profile* profile,
  43       const extensions::Extension& extension,
  44       const base::WeakPtr<file_manager::Volume>& volume,
  45       bool writable);
  46
  47  private:
  48   RequestFileSystemNotification(Profile* profile,
  49                                 const extensions::Extension& extension);
  50   ~RequestFileSystemNotification() override;
  51
  52   // Shows the notification. Can be called only once.
  53   void Show(scoped_ptr<message_center::Notification> notification);
  54
  55   // extensions::AppIconLoader::Delegate overrides:
  56   void SetAppImage(const std::string& id, const gfx::ImageSkia& image) override;
  57
  58   scoped_ptr<extensions::AppIconLoader> icon_loader_;
  59   scoped_ptr<gfx::Image> extension_icon_;
  60   scoped_ptr<message_center::Notification> pending_notification_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(RequestFileSystemNotification);
  63 };
  64
  65 #endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_NOTIFICATION_H_