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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ | 5 #ifndef CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ |
6 #define CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ | 6 #define CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 | 12 |
13 #include "base/files/file_path.h" | |
14 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
15 #include "base/sequenced_task_runner_helpers.h" | 14 #include "base/sequenced_task_runner_helpers.h" |
16 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
17 | 16 |
18 namespace base { | 17 namespace base { |
19 class FilePath; | 18 class FilePath; |
20 class TaskRunner; | |
21 class Time; | 19 class Time; |
22 } | 20 } |
23 | 21 |
24 namespace storage { | 22 namespace storage { |
25 class BlobStorageContext; | 23 class BlobStorageContext; |
26 } | 24 } |
27 | 25 |
28 namespace content { | 26 namespace content { |
29 class BlobHandle; | 27 class BlobHandle; |
30 class BrowserContext; | 28 class BrowserContext; |
31 struct ChromeBlobStorageContextDeleter; | 29 struct ChromeBlobStorageContextDeleter; |
32 | 30 |
33 // A context class that keeps track of BlobStorageController used by the chrome. | 31 // A context class that keeps track of BlobStorageController used by the chrome. |
34 // There is an instance associated with each BrowserContext. There could be | 32 // There is an instance associated with each BrowserContext. There could be |
35 // multiple URLRequestContexts in the same browser context that refers to the | 33 // multiple URLRequestContexts in the same browser context that refers to the |
36 // same instance. | 34 // same instance. |
37 // | 35 // |
38 // All methods, except the ctor, are expected to be called on | 36 // All methods, except the ctor, are expected to be called on |
39 // the IO thread (unless specifically called out in doc comments). | 37 // the IO thread (unless specifically called out in doc comments). |
40 class CONTENT_EXPORT ChromeBlobStorageContext | 38 class CONTENT_EXPORT ChromeBlobStorageContext |
41 : public base::RefCountedThreadSafe<ChromeBlobStorageContext, | 39 : public base::RefCountedThreadSafe<ChromeBlobStorageContext, |
42 ChromeBlobStorageContextDeleter> { | 40 ChromeBlobStorageContextDeleter> { |
43 public: | 41 public: |
44 ChromeBlobStorageContext(); | 42 ChromeBlobStorageContext(); |
45 | 43 |
46 static ChromeBlobStorageContext* GetFor( | 44 static ChromeBlobStorageContext* GetFor( |
47 BrowserContext* browser_context); | 45 BrowserContext* browser_context); |
48 | 46 |
49 void InitializeOnIOThread(base::FilePath blob_storage_dir, | 47 void InitializeOnIOThread(); |
50 scoped_refptr<base::TaskRunner> file_task_runner); | |
51 | 48 |
52 storage::BlobStorageContext* context() const { return context_.get(); } | 49 storage::BlobStorageContext* context() const { return context_.get(); } |
53 | 50 |
54 // Returns a NULL scoped_ptr on failure. | 51 // Returns a NULL scoped_ptr on failure. |
55 std::unique_ptr<BlobHandle> CreateMemoryBackedBlob(const char* data, | 52 std::unique_ptr<BlobHandle> CreateMemoryBackedBlob(const char* data, |
56 size_t length); | 53 size_t length); |
57 | 54 |
58 // Returns a NULL scoped_ptr on failure. | 55 // Returns a NULL scoped_ptr on failure. |
59 std::unique_ptr<BlobHandle> CreateFileBackedBlob( | 56 std::unique_ptr<BlobHandle> CreateFileBackedBlob( |
60 const base::FilePath& path, | 57 const base::FilePath& path, |
(...skipping 17 matching lines...) Expand all Loading... |
78 | 75 |
79 struct ChromeBlobStorageContextDeleter { | 76 struct ChromeBlobStorageContextDeleter { |
80 static void Destruct(const ChromeBlobStorageContext* context) { | 77 static void Destruct(const ChromeBlobStorageContext* context) { |
81 context->DeleteOnCorrectThread(); | 78 context->DeleteOnCorrectThread(); |
82 } | 79 } |
83 }; | 80 }; |
84 | 81 |
85 } // namespace content | 82 } // namespace content |
86 | 83 |
87 #endif // CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ | 84 #endif // CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ |
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