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Side by Side Diff: webkit/browser/blob/blob_data_handle.h

Issue 16701004: Fix webkit_storage exports definitions (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 7 years, 6 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 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 WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_ 5 #ifndef WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_
6 #define WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_ 6 #define WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/memory/ref_counted.h" 10 #include "base/memory/ref_counted.h"
11 #include "base/memory/weak_ptr.h" 11 #include "base/memory/weak_ptr.h"
12 #include "base/supports_user_data.h" 12 #include "base/supports_user_data.h"
13 #include "webkit/storage/webkit_storage_export.h" 13 #include "webkit/browser/webkit_storage_browser_export.h"
14 14
15 namespace base { 15 namespace base {
16 class SequencedTaskRunner; 16 class SequencedTaskRunner;
17 } 17 }
18 18
19 namespace webkit_blob { 19 namespace webkit_blob {
20 20
21 class BlobData; 21 class BlobData;
22 class BlobStorageContext; 22 class BlobStorageContext;
23 23
24 // A scoper object for use in chrome's main browser process, ensures 24 // A scoper object for use in chrome's main browser process, ensures
25 // the underlying BlobData and its uuid remain in BlobStorageContext's 25 // the underlying BlobData and its uuid remain in BlobStorageContext's
26 // collection for the duration. This object has delete semantics and 26 // collection for the duration. This object has delete semantics and
27 // maybe deleted on any thread. 27 // maybe deleted on any thread.
28 class WEBKIT_STORAGE_EXPORT BlobDataHandle 28 class WEBKIT_STORAGE_BROWSER_EXPORT BlobDataHandle
29 : public base::SupportsUserData::Data { 29 : public base::SupportsUserData::Data {
30 public: 30 public:
31 virtual ~BlobDataHandle(); // Maybe be deleted on any thread. 31 virtual ~BlobDataHandle(); // Maybe be deleted on any thread.
32 BlobData* data() const; // May only be accessed on the IO thread. 32 BlobData* data() const; // May only be accessed on the IO thread.
33 33
34 private: 34 private:
35 friend class BlobStorageContext; 35 friend class BlobStorageContext;
36 BlobDataHandle(BlobData* blob_data, BlobStorageContext* context, 36 BlobDataHandle(BlobData* blob_data, BlobStorageContext* context,
37 base::SequencedTaskRunner* task_runner); 37 base::SequencedTaskRunner* task_runner);
38 38
39 static void DeleteHelper( 39 static void DeleteHelper(
40 base::WeakPtr<BlobStorageContext> context, 40 base::WeakPtr<BlobStorageContext> context,
41 BlobData* blob_data); 41 BlobData* blob_data);
42 42
43 BlobData* blob_data_; // Intentionally a raw ptr to a non-thread-safe ref. 43 BlobData* blob_data_; // Intentionally a raw ptr to a non-thread-safe ref.
44 base::WeakPtr<BlobStorageContext> context_; 44 base::WeakPtr<BlobStorageContext> context_;
45 scoped_refptr<base::SequencedTaskRunner> io_task_runner_; 45 scoped_refptr<base::SequencedTaskRunner> io_task_runner_;
46 }; 46 };
47 47
48 } // namespace webkit_blob 48 } // namespace webkit_blob
49 49
50 #endif // WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_ 50 #endif // WEBKIT_BROWSER_BLOB_BLOB_DATA_HANDLE_H_
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