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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 "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/sequenced_task_runner_helpers.h" | 10 #include "base/sequenced_task_runner_helpers.h" |
11 #include "content/common/content_export.h" | 11 #include "content/common/content_export.h" |
12 #include "content/public/browser/browser_thread.h" | 12 #include "content/public/browser/browser_thread.h" |
13 | 13 |
14 namespace webkit_blob { | 14 namespace webkit_blob { |
15 class BlobStorageController; | 15 class BlobStorageContext; |
16 } | 16 } |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 class BrowserContext; | 19 class BrowserContext; |
20 struct ChromeBlobStorageContextDeleter; | 20 struct ChromeBlobStorageContextDeleter; |
21 | 21 |
22 // A context class that keeps track of BlobStorageController used by the chrome. | 22 // A context class that keeps track of BlobStorageController used by the chrome. |
23 // There is an instance associated with each BrowserContext. There could be | 23 // There is an instance associated with each BrowserContext. There could be |
24 // multiple URLRequestContexts in the same browser context that refers to the | 24 // multiple URLRequestContexts in the same browser context that refers to the |
25 // same instance. | 25 // same instance. |
26 // | 26 // |
27 // All methods, except the ctor, are expected to be called on | 27 // All methods, except the ctor, are expected to be called on |
28 // the IO thread (unless specifically called out in doc comments). | 28 // the IO thread (unless specifically called out in doc comments). |
29 class CONTENT_EXPORT ChromeBlobStorageContext | 29 class CONTENT_EXPORT ChromeBlobStorageContext |
30 : public base::RefCountedThreadSafe<ChromeBlobStorageContext, | 30 : public base::RefCountedThreadSafe<ChromeBlobStorageContext, |
31 ChromeBlobStorageContextDeleter> { | 31 ChromeBlobStorageContextDeleter> { |
32 public: | 32 public: |
33 ChromeBlobStorageContext(); | 33 ChromeBlobStorageContext(); |
34 | 34 |
35 static ChromeBlobStorageContext* GetFor( | 35 static ChromeBlobStorageContext* GetFor( |
36 BrowserContext* browser_context); | 36 BrowserContext* browser_context); |
37 | 37 |
38 void InitializeOnIOThread(); | 38 void InitializeOnIOThread(); |
39 | 39 |
40 webkit_blob::BlobStorageController* controller() const { | 40 webkit_blob::BlobStorageContext* context() const { |
41 return controller_.get(); | 41 return context_.get(); |
42 } | 42 } |
43 | 43 |
44 protected: | 44 protected: |
45 virtual ~ChromeBlobStorageContext(); | 45 virtual ~ChromeBlobStorageContext(); |
46 | 46 |
47 private: | 47 private: |
48 friend class base::DeleteHelper<ChromeBlobStorageContext>; | 48 friend class base::DeleteHelper<ChromeBlobStorageContext>; |
49 friend class base::RefCountedThreadSafe<ChromeBlobStorageContext, | 49 friend class base::RefCountedThreadSafe<ChromeBlobStorageContext, |
50 ChromeBlobStorageContextDeleter>; | 50 ChromeBlobStorageContextDeleter>; |
51 friend struct ChromeBlobStorageContextDeleter; | 51 friend struct ChromeBlobStorageContextDeleter; |
52 | 52 |
53 void DeleteOnCorrectThread() const; | 53 void DeleteOnCorrectThread() const; |
54 | 54 |
55 scoped_ptr<webkit_blob::BlobStorageController> controller_; | 55 scoped_ptr<webkit_blob::BlobStorageContext> context_; |
56 }; | 56 }; |
57 | 57 |
58 struct ChromeBlobStorageContextDeleter { | 58 struct ChromeBlobStorageContextDeleter { |
59 static void Destruct(const ChromeBlobStorageContext* context) { | 59 static void Destruct(const ChromeBlobStorageContext* context) { |
60 context->DeleteOnCorrectThread(); | 60 context->DeleteOnCorrectThread(); |
61 } | 61 } |
62 }; | 62 }; |
63 | 63 |
64 } // namespace content | 64 } // namespace content |
65 | 65 |
66 #endif // CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ | 66 #endif // CONTENT_BROWSER_FILEAPI_CHROME_BLOB_STORAGE_CONTEXT_H_ |
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