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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_STORAGE_CONTEXT_H_ | 5 #ifndef WEBKIT_BROWSER_BLOB_BLOB_STORAGE_CONTEXT_H_ |
6 #define WEBKIT_BROWSER_BLOB_BLOB_STORAGE_CONTEXT_H_ | 6 #define WEBKIT_BROWSER_BLOB_BLOB_STORAGE_CONTEXT_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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46 // Useful for coining blobs from within the browser process. If the | 46 // Useful for coining blobs from within the browser process. If the |
47 // blob cannot be added due to memory consumption, returns NULL. | 47 // blob cannot be added due to memory consumption, returns NULL. |
48 scoped_ptr<BlobDataHandle> AddFinishedBlob(const BlobData* blob_data); | 48 scoped_ptr<BlobDataHandle> AddFinishedBlob(const BlobData* blob_data); |
49 | 49 |
50 // Useful for coining blob urls from within the browser process. | 50 // Useful for coining blob urls from within the browser process. |
51 bool RegisterPublicBlobURL(const GURL& url, const std::string& uuid); | 51 bool RegisterPublicBlobURL(const GURL& url, const std::string& uuid); |
52 void RevokePublicBlobURL(const GURL& url); | 52 void RevokePublicBlobURL(const GURL& url); |
53 | 53 |
54 private: | 54 private: |
55 friend class content::BlobStorageHost; | 55 friend class content::BlobStorageHost; |
56 friend class BlobDataHandle::BlobDataHandleShared; | 56 friend class BlobDataHandle; |
57 friend class ViewBlobInternalsJob; | 57 friend class ViewBlobInternalsJob; |
58 | 58 |
59 enum EntryFlags { | 59 enum EntryFlags { |
60 BEING_BUILT = 1 << 0, | 60 BEING_BUILT = 1 << 0, |
61 EXCEEDED_MEMORY = 1 << 1, | 61 EXCEEDED_MEMORY = 1 << 1, |
62 }; | 62 }; |
63 | 63 |
64 struct BlobMapEntry { | 64 struct BlobMapEntry { |
65 int refcount; | 65 int refcount; |
66 int flags; | 66 int flags; |
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109 // we count only the items of TYPE_DATA which are held in memory and not | 109 // we count only the items of TYPE_DATA which are held in memory and not |
110 // items of TYPE_FILE. | 110 // items of TYPE_FILE. |
111 int64 memory_usage_; | 111 int64 memory_usage_; |
112 | 112 |
113 DISALLOW_COPY_AND_ASSIGN(BlobStorageContext); | 113 DISALLOW_COPY_AND_ASSIGN(BlobStorageContext); |
114 }; | 114 }; |
115 | 115 |
116 } // namespace webkit_blob | 116 } // namespace webkit_blob |
117 | 117 |
118 #endif // WEBKIT_BROWSER_BLOB_BLOB_STORAGE_CONTEXT_H_ | 118 #endif // WEBKIT_BROWSER_BLOB_BLOB_STORAGE_CONTEXT_H_ |
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