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Issue 475063004: IndexedDB + Coding Style: re-order enums/typedefs/... to match guide (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased after r291485 Created 6 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_ 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_ 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_
7 7
8 #include <map> 8 #include <map>
9 #include <set> 9 #include <set>
10 #include <utility> 10 #include <utility>
(...skipping 25 matching lines...) Expand all
36 int64 blob_key); 36 int64 blob_key);
37 // This closure holds a raw pointer to the IndexedDBActiveBlobRegistry, 37 // This closure holds a raw pointer to the IndexedDBActiveBlobRegistry,
38 // and may not be called after it is deleted. 38 // and may not be called after it is deleted.
39 base::Closure GetAddBlobRefCallback(int64 database_id, int64 blob_key); 39 base::Closure GetAddBlobRefCallback(int64 database_id, int64 blob_key);
40 // Call this to force the registry to drop its use counts, permitting the 40 // Call this to force the registry to drop its use counts, permitting the
41 // factory to drop any blob-related refcount for the backing store. 41 // factory to drop any blob-related refcount for the backing store.
42 // This will also turn any outstanding callbacks into no-ops. 42 // This will also turn any outstanding callbacks into no-ops.
43 void ForceShutdown(); 43 void ForceShutdown();
44 44
45 private: 45 private:
46 // Maps blob_key -> IsDeleted; if the record's absent, it's not in active use
47 // and we don't care if it's deleted.
48 typedef std::map<int64, bool> SingleDBMap;
49 // Maps DB ID -> SingleDBMap
50 typedef std::map<int64, SingleDBMap> AllDBsMap;
51 typedef std::set<int64> DeletedDBSet;
52
46 void AddBlobRef(int64 database_id, int64 blob_key); 53 void AddBlobRef(int64 database_id, int64 blob_key);
47 void ReleaseBlobRef(int64 database_id, int64 blob_key); 54 void ReleaseBlobRef(int64 database_id, int64 blob_key);
48 static void ReleaseBlobRefThreadSafe( 55 static void ReleaseBlobRefThreadSafe(
49 scoped_refptr<base::TaskRunner> task_runner, 56 scoped_refptr<base::TaskRunner> task_runner,
50 base::WeakPtr<IndexedDBActiveBlobRegistry> weak_ptr, 57 base::WeakPtr<IndexedDBActiveBlobRegistry> weak_ptr,
51 int64 database_id, 58 int64 database_id,
52 int64 blob_key, 59 int64 blob_key,
53 const base::FilePath& unused); 60 const base::FilePath& unused);
54 61
55 // Maps blob_key -> IsDeleted; if the record's absent, it's not in active use
56 // and we don't care if it's deleted.
57 typedef std::map<int64, bool> SingleDBMap;
58 // Maps DB ID -> SingleDBMap
59 typedef std::map<int64, SingleDBMap> AllDBsMap;
60 typedef std::set<int64> DeletedDBSet;
61
62 AllDBsMap use_tracker_; 62 AllDBsMap use_tracker_;
63 DeletedDBSet deleted_dbs_; 63 DeletedDBSet deleted_dbs_;
64 // As long as we've got blobs registered in use_tracker_, 64 // As long as we've got blobs registered in use_tracker_,
65 // backing_store_->factory() will keep backing_store_ alive for us. And 65 // backing_store_->factory() will keep backing_store_ alive for us. And
66 // backing_store_ owns us, so we'll stay alive as long as we're needed. 66 // backing_store_ owns us, so we'll stay alive as long as we're needed.
67 IndexedDBBackingStore* backing_store_; 67 IndexedDBBackingStore* backing_store_;
68 base::WeakPtrFactory<IndexedDBActiveBlobRegistry> weak_factory_; 68 base::WeakPtrFactory<IndexedDBActiveBlobRegistry> weak_factory_;
69 69
70 DISALLOW_COPY_AND_ASSIGN(IndexedDBActiveBlobRegistry); 70 DISALLOW_COPY_AND_ASSIGN(IndexedDBActiveBlobRegistry);
71 }; 71 };
72 72
73 } // namespace content 73 } // namespace content
74 74
75 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_ 75 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_ACTIVE_BLOB_REGISTRY_H_
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