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1 // Copyright 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/files/file_path.h" | |
10 #include "base/observer_list.h" | |
11 #include "chromeos/disks/disk_mount_manager.h" | |
12 #include "components/browser_context_keyed_service/browser_context_keyed_service
.h" | |
13 | |
14 class Profile; | |
15 | |
16 namespace content { | |
17 class BrowserContext; | |
18 } // namespace content | |
19 | |
20 namespace file_manager { | |
21 | |
22 class VolumeManagerObserver; | |
23 | |
24 // This manager manages "Drive" and "Downloads" in addition to disks managed | |
25 // by DiskMountManager. | |
26 enum VolumeType { | |
27 VOLUME_TYPE_GOOGLE_DRIVE, | |
28 VOLUME_TYPE_DOWNLOADS_DIRECTORY, | |
29 VOLUME_TYPE_REMOVABLE_DISK_PARTITION, | |
30 VOLUME_TYPE_MOUNTED_ARCHIVE_FILE, | |
31 }; | |
32 | |
33 struct VolumeInfo { | |
34 // The type of mounted volume. | |
35 VolumeType type; | |
36 | |
37 // The source path of the volume. | |
38 // E.g.: | |
39 // - /home/chronos/user/Downloads/zipfile_path.zip | |
40 base::FilePath source_path; | |
41 | |
42 // The mount path of the volume. | |
43 // E.g.: | |
44 // - /home/chronos/user/Downloads | |
45 // - /media/removable/usb1 | |
46 // - /media/archive/zip1 | |
47 base::FilePath mount_path; | |
48 | |
49 // The mounting condition. See the enum for the details. | |
50 chromeos::disks::MountCondition mount_condition; | |
51 }; | |
52 | |
53 // Manages "Volume"s for file manager. Here are "Volume"s. | |
54 // - Drive File System (not yet supported). | |
55 // - Downloads directory. | |
56 // - Removable disks (volume will be created for each partition, not only one | |
57 // for a device). | |
58 // - Mounted zip archives. | |
59 class VolumeManager : public BrowserContextKeyedService, | |
60 public chromeos::disks::DiskMountManager::Observer { | |
61 public: | |
62 VolumeManager(Profile* profile, | |
63 chromeos::disks::DiskMountManager* disk_mount_manager); | |
64 virtual ~VolumeManager(); | |
65 | |
66 // Returns the instance corresponding to the |context|. | |
67 static VolumeManager* Get(content::BrowserContext* context); | |
68 | |
69 // Intializes this instance. | |
70 void Initialize(); | |
71 | |
72 // Disposes this instance. | |
73 virtual void Shutdown() OVERRIDE; | |
74 | |
75 // Adds an observer. | |
76 void AddObserver(VolumeManagerObserver* observer); | |
77 | |
78 // Removes the observer. | |
79 void RemoveObserver(VolumeManagerObserver* observer); | |
80 | |
81 // Returns the information about all volumes currently mounted. | |
82 // TODO(hidehiko): make this just an accessor. | |
83 std::vector<VolumeInfo> GetVolumeInfoList() const; | |
84 | |
85 // chromeos::disks::DiskMountManager::Observer overrides. | |
86 virtual void OnDiskEvent( | |
87 chromeos::disks::DiskMountManager::DiskEvent event, | |
88 const chromeos::disks::DiskMountManager::Disk* disk) OVERRIDE; | |
89 virtual void OnDeviceEvent( | |
90 chromeos::disks::DiskMountManager::DeviceEvent event, | |
91 const std::string& device_path) OVERRIDE; | |
92 virtual void OnMountEvent( | |
93 chromeos::disks::DiskMountManager::MountEvent event, | |
94 chromeos::MountError error_code, | |
95 const chromeos::disks::DiskMountManager::MountPointInfo& mount_info) | |
96 OVERRIDE; | |
97 virtual void OnFormatEvent( | |
98 chromeos::disks::DiskMountManager::FormatEvent event, | |
99 chromeos::FormatError error_code, | |
100 const std::string& device_path) OVERRIDE; | |
101 | |
102 private: | |
103 Profile* profile_; | |
104 chromeos::disks::DiskMountManager* disk_mount_manager_; | |
105 ObserverList<VolumeManagerObserver> observers_; | |
106 DISALLOW_COPY_AND_ASSIGN(VolumeManager); | |
107 }; | |
108 | |
109 } // namespace file_manager | |
110 | |
111 #endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_H_ | |
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