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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ | 5 #ifndef STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ |
6 #define STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ | 6 #define STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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48 }; | 48 }; |
49 | 49 |
50 enum class IPCBlobItemRequestStrategy { | 50 enum class IPCBlobItemRequestStrategy { |
51 UNKNOWN = 0, | 51 UNKNOWN = 0, |
52 IPC, | 52 IPC, |
53 SHARED_MEMORY, | 53 SHARED_MEMORY, |
54 FILE, | 54 FILE, |
55 LAST = FILE | 55 LAST = FILE |
56 }; | 56 }; |
57 | 57 |
58 // These items cannot be reordered or renumbered because they're recorded to | |
59 // UMA. New items must be added immediately before LAST, and LAST must be set to | |
60 // the the last item. | |
61 // DEPRECATED, please use BlobStatus instead. | |
62 enum class IPCBlobCreationCancelCode { | |
63 UNKNOWN = 0, | |
64 OUT_OF_MEMORY = 1, | |
65 // We couldn't create or write to a file. File system error, like a full disk. | |
66 FILE_WRITE_FAILED = 2, | |
67 // The renderer was destroyed while data was in transit. | |
68 SOURCE_DIED_IN_TRANSIT = 3, | |
69 // The renderer destructed the blob before it was done transferring, and there | |
70 // were no outstanding references (no one is waiting to read) to keep the | |
71 // blob alive. | |
72 BLOB_DEREFERENCED_WHILE_BUILDING = 4, | |
73 // A blob that we referenced during construction is broken, or a browser-side | |
74 // builder tries to build a blob with a blob reference that isn't finished | |
75 // constructing. | |
76 REFERENCED_BLOB_BROKEN = 5, | |
77 LAST = REFERENCED_BLOB_BROKEN | |
78 }; | |
79 | |
80 // This is the enum to rule them all in the blob system. | 58 // This is the enum to rule them all in the blob system. |
81 // These values are used in UMA metrics, so they should not be changed. Please | 59 // These values are used in UMA metrics, so they should not be changed. Please |
82 // update LAST_ERROR if you add an error condition and LAST if you add new | 60 // update LAST_ERROR if you add an error condition and LAST if you add new |
83 // state. | 61 // state. |
84 enum class BlobStatus { | 62 enum class BlobStatus { |
85 // Error case section: | 63 // Error case section: |
86 // The construction arguments are invalid. This is considered a bad ipc. | 64 // The construction arguments are invalid. This is considered a bad ipc. |
87 ERR_INVALID_CONSTRUCTION_ARGUMENTS = 0, | 65 ERR_INVALID_CONSTRUCTION_ARGUMENTS = 0, |
88 // We don't have enough memory for the blob. | 66 // We don't have enough memory for the blob. |
89 ERR_OUT_OF_MEMORY = 1, | 67 ERR_OUT_OF_MEMORY = 1, |
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101 ERR_REFERENCED_BLOB_BROKEN = 5, | 79 ERR_REFERENCED_BLOB_BROKEN = 5, |
102 LAST_ERROR = ERR_REFERENCED_BLOB_BROKEN, | 80 LAST_ERROR = ERR_REFERENCED_BLOB_BROKEN, |
103 | 81 |
104 // Blob state section: | 82 // Blob state section: |
105 // The blob has finished. | 83 // The blob has finished. |
106 DONE = 200, | 84 DONE = 200, |
107 // The system is pending on quota being granted, the transport layer | 85 // The system is pending on quota being granted, the transport layer |
108 // populating pending data, and/or copying data from dependent blobs. See | 86 // populating pending data, and/or copying data from dependent blobs. See |
109 // InternalBlobData::BuildingState determine which of these are happening, as | 87 // InternalBlobData::BuildingState determine which of these are happening, as |
110 // they all can happen concurrently. | 88 // they all can happen concurrently. |
111 PENDING = 201, | 89 PENDING_QUOTA = 201, |
112 LAST = PENDING | 90 PENDING_TRANSPORT = 202, |
| 91 PENDING_INTERNALS = 203, |
| 92 LAST = PENDING_INTERNALS |
113 }; | 93 }; |
114 | 94 |
115 using BlobStatusCallback = base::Callback<void(BlobStatus)>; | 95 using BlobStatusCallback = base::Callback<void(BlobStatus)>; |
116 | 96 |
117 // Returns if the status is an error code. | 97 // Returns if the status is an error code. |
118 STORAGE_COMMON_EXPORT bool BlobStatusIsError(BlobStatus status); | 98 STORAGE_COMMON_EXPORT bool BlobStatusIsError(BlobStatus status); |
119 | 99 |
| 100 STORAGE_COMMON_EXPORT bool BlobStatusIsPending(BlobStatus status); |
| 101 |
120 // Returns if the status is a bad enough error to flag the IPC as bad. This is | 102 // Returns if the status is a bad enough error to flag the IPC as bad. This is |
121 // only INVALID_CONSTRUCTION_ARGUMENTS. | 103 // only INVALID_CONSTRUCTION_ARGUMENTS. |
122 STORAGE_COMMON_EXPORT bool BlobStatusIsBadIPC(BlobStatus status); | 104 STORAGE_COMMON_EXPORT bool BlobStatusIsBadIPC(BlobStatus status); |
123 | 105 |
124 } // namespace storage | 106 } // namespace storage |
125 | 107 |
126 #endif // STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ | 108 #endif // STORAGE_COMMON_BLOB_STORAGE_BLOB_STORAGE_CONSTANTS_H_ |
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